1 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
3 * tree-scalar-evolution.c (instantiate_parameters_1): Return
4 as soon as a chrec_dont_know is detected.
6 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8 Merge from csl-arm-branch.
9 2004-02-12 Mark Mitchell <mark@codesourcery.com>
11 * tlink.c (recompile_files): Do not assume that "rename" can
12 overwrite an existing file.
14 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
16 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
17 * gcc/configure: Regenerate.
19 2005-03-30 Alan Modra <amodra@bigpond.net.au>
21 * doc/install.texi: Update binutils requirement for powerpc*-linux.
23 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
25 * calls.c (struct arg_data): Update "partial" comment.
26 (load_register_parameters): Update "nregs" comment.
28 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
30 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
31 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
32 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
33 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
34 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
35 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
36 than target_flags & 0.
37 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
38 (iq2000_arch, iq2000_parse_cpu): Delete.
39 (TARGET_HANDLE_OPTION): Override default.
40 (iq2000_handle_option): New function.
41 (override_options): Remove -march= and -mcpu= handling.
42 * config/iq2000/iq2000.opt: New file.
44 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
46 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
47 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
48 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
49 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
50 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
51 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
52 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
53 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
54 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
55 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
56 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
57 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
58 (c4x_rpts_cycles_string, c4x_cpu_version_string)
59 (TARGET_OPTIONS): Delete.
60 (c4x_rpts_cycles, c4x_cpu_version): Declare.
61 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
62 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
63 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
64 (c4x_cpu_version_string): Delete.
65 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
66 (c4x_handle_option): New function. Map -m3x and -m4x options to the
67 equivalent -mcpu= option.
68 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
69 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
70 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
71 or clearing the appropriate MASK_* bit.
72 (c4x_file_start): Use c4x_cpu_version.
73 * config/c4x/c4x.opt: New file.
75 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
77 * doc/options.texi: Document the new MaskExists flag.
78 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
79 if the option has the MaskExists flag.
81 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
83 * opt-functions.awk (flag_set_p, test_flag): New functions.
84 (switch_flags): Use them.
85 * opth-gen.awk: Use flag_set_p to check for flags.
86 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
88 2005-03-30 Ian Lance Taylor <ian@airs.com>
90 * config.host (i[34567]86-*-mingw32*): Don't set
91 host_can_use_collect2 to no.
93 2005-03-30 Alan Modra <amodra@bigpond.net.au>
96 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
97 Remove convert_memory_address call duplicating that in memory_address.
99 2005-03-29 Richard Henderson <rth@redhat.com>
102 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
103 (build_compound_literal): Likewise. Propagate decl type into the
105 (finish_decl): Likewise. Use new return value from complete_array_type
106 for zero sized arrays.
107 (complete_array_type): Move ...
108 * c-common.c (complete_array_type): ... here. Change first argument
109 to pointer-to-type-node. Consistently use sizetype for the index
110 except for zero sized arrays. Detect zero sized arrays for pedantic
111 mode diagnostics. Create a new type node instead of modifying the
113 * c-tree.h (complete_array_type): Move decl ...
114 * c-common.h (complete_array_type): ... here.
116 2005-03-29 Richard Henderson <rth@redhat.com>
119 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
121 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
123 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
124 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
125 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
126 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
128 2005-03-29 Eric Christopher <echristo@redhat.com>
130 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
131 truthvalue conversion removal.
133 2005-03-29 Ian Lance Taylor <ian@airs.com>
136 * collect2.c: Never include <vfork.h>.
137 (VFORK_STRING, vfork): Don't define.
138 (pid): Remove global variable.
139 (handler): Call raise instead of kill (getpid(), ...).
140 (collect_wait): Add pex parameter. Change all callers. Use
141 pex_get_status rather than pwait.
142 (do_wait): Add pex parameter. Change all callers.
143 (collect_execute): Return struct pex_obj * rather than void. Use
144 pex routines rather than pexecute.
145 (fork_execute): Get pex_obj from collect_execute, and pass it to
147 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
148 Only declare quit_handler if SIGQUIT is defined.
149 (scan_libraries): Likewise.
150 * collect2.h (collect_execute): Update declaration.
151 (collect_wait): Update declaration.
152 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
153 pass it to collect_wait.
155 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
158 * c-parser.c (c_parser_compound_statement_nostart): Give error
159 message for EOF instead of just setting parser->error.
161 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
163 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
164 (slpeel_update_phi_nodes_for_guard1): New function.
165 (slpeel_update_phi_nodes_for_guard2): New function.
166 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
167 of slpeel_update_phi_nodes_for_guard.
168 (vectorize_loops): Remove call to loop_closed_rewrite.
169 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
172 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
174 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
175 (TARGET_LITTLE_ENDIAN): New macro.
176 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
177 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
178 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
179 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
180 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
181 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
182 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
183 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
184 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
185 (TARGET_OPTIONS): Delete.
186 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
187 (CACHE_FLUSH_TRAP): Turn into an integer.
188 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
189 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
190 -mflush-trap is in use.
191 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
192 (m32r_cache_flush_trap_string): Delete.
193 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
194 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
195 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
196 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
197 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
198 -mmodel= and -msdata= handling from...
199 (m32r_init): ...here.
200 * config/m32r/m32r.opt: New file.
202 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
204 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
205 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
206 * tree-vect-analyze.c (vect_object_analysis): additional parm
207 pass back a "struct ptr_info_def *" with the points-to info.
208 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
209 statement using info returned from vect_object_analysis.
210 * tree-vect-transform.c (update_vuses_to_preheader): New function.
211 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
212 for virtual uses and defs when creating a replacement vector
213 reference. Call duplicate_ssa_name_ptr_info to define points-to
214 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
215 (vectorizable_store): copy_virtual_operands and update
216 definition statements.
217 (vectorizable_load): copy_virtual_operands. Remove call to
218 mark_call_clobbered_vars_to_rename for call to "const" builtin.
219 * tree-vectorizer.c (vectorize_loops): Remove calls to
220 rewrite_into_ssa and bitmap_clear (vars_to_rename).
221 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
222 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
223 define macro STMT_VINFO_PTR_INFO for use in accessing.
224 * tree.h add export of duplicate_ssa_name_ptr_info.
225 * rs6000.c (altivec_init_builtins): Declare builtin function
226 __builtin_altivec_mask_for_load to be "const".
228 2005-03-29 Jakub Jelinek <jakub@redhat.com>
231 * cgraph.h (struct cgraph_varpool_node): Add alias field.
232 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
233 assemble_variable on aliases.
234 * varasm.c (assemble_alias): Set node->alias.
235 * toplev.c (wrapup_global_declarations): Don't call
236 rest_of_decl_compilation on aliases again.
238 2005-03-29 Paul Brook <paul@codesourcery.com>
240 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
241 * config/arm/arm.c (arm_dbx_register_number): New function.
242 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
244 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
247 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
248 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
250 2005-03-29 Dale Johannesen <dalej@apple.com>
252 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
253 $(TREE_H) and $(COVERAGE_H).
254 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
255 * opts.c (common_handle_option): Enable tree-based value transforms.
256 * toplev.c (process_options): Ditto.
257 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
258 refers to references to this type.
259 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
260 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
261 for may_be_more, may_be_less.
262 (rtl_gen_pow2_profiler): Adjust.
263 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
264 (rtl_gen_one_value_profiler): Adjust.
265 (rtl_gen_const_delta_profiler): Adjust.
266 * tree-profile.c (tree_gen_interval_profiler): Implement.
267 (tree_gen_pow2_profiler): Ditto.
268 (tree_gen_one_value_profiler): Ditto.
269 (tree_profiling): New.
270 (pass_tree_profile): Reference it.
271 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
273 (insn_divmod_values_to_profile): Rename to
274 rtl_divmod_values_to_profile. Adjust.
275 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
276 (insn_prefetch_values_to_profile): Adjust.
277 (rtl_value_profile_transformations): Adjust.
278 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
279 (gen_mod_pow2): Rename to rtl_mod_pow2.
280 (gen_mod_subtract): Rename to rtl_mod_subtract.
281 (divmod_fixed_value_transform): Rename to
282 rtl_divmod_fixed_value_transform.
283 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
284 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
285 (rtl_find_values_to_profile): Adjust.
286 (tree_value_profile_transformations): Implement.
287 (tree_divmod_values_to_profile): New.
288 (tree_values_to_profile): New.
289 (tree_divmod_fixed_value): New.
290 (tree_mod_pow2): New.
291 (tree_mod_subtract): New.
292 (tree_divmod_fixed_value_transform): New.
293 (tree_mod_pow2_value_transform): New.
294 (tree_mod_subtract_transform): New.
295 (tree_find_values_to_profile): Implement.
296 * profile.c (instrument_values): Free histograms.
297 (compute_value_histograms): Adjust. Implement tree version.
299 2005-03-29 Uros Bizjak <uros@kss-loka.si>
301 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
302 * config/i386/i386.c (output_fix_trunc): Add new round_mode
303 variable. Output "fldcw" depending on round_mode.
304 * config/i386/i386.md (UNSPEC_FIST): New.
305 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
306 New isns patterns to implement lrint and llrint built-ins as x87
308 (fistdi2, fist<mode>2 splitters): New splitters.
309 (lrint<mode>2): New expanders.
311 2005-03-28 Ian Lance Taylor <ian@airs.com>
313 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
314 0 when calling final_scan_insn.
316 2005-03-28 Jan Hubicka <jh@suse.cz>
319 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
322 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
323 types where possible.
325 2005-03-26 Per Bothner <per@bothner.com>
327 Make -f[no-]show-column also control non-cpp diagnostics.
328 * c.opt (fshow-column): Move option from here ...
329 * common.opt (fshow-column): ... to here.
330 * diagnostic.c (diagnostic_build_prefix): Only print column number
333 2005-03-27 Steven Bosscher <stevenb@suse.de>
335 * vax-protos.h (vax_output_int_move, vax_output_int_add,
336 vax_output_conditional_branch): New prototypes.
337 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
338 extracted from vax.md mov and add patterns.
339 (vax_output_conditional_branch): New function to output conditional
341 * vax.md: Use mode macros for arithmetic and mov patterns.
342 Use code macros for the jump patterns.
344 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
346 * Makefile.in (libbackend.o): Depend on version files;
347 add custom generation command.
349 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
352 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
353 sure that we have a REG before getting its REGNO.
355 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
357 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
358 * builtins.def (BUILT_IN_STRNDUP): New.
360 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
362 PR tree-optimization/20470
363 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
366 2005-03-25 Mike Stump <mrs@apple.com>
368 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
371 2005-03-25 Geoffrey Keating <geoffk@apple.com>
373 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
374 Use our own structure definitions.
376 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
377 (fix_truncdfsi2): Allow registers or memory as destination.
378 When TARGET_PPC_GFXOPT, generate simplified pattern.
379 (fix_truncdfsi2_internal): Use define_insn_and_split.
380 (fix_truncdfsi2_internal_gfxopt): New.
381 (fctiwz): Don't confuse register allocation by giving it no choices.
383 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
384 (EXTRA_MEMORY_CONSTRAINT): Likewise.
385 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
386 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
388 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
390 * dominance.c (free_dominance_info): Speed up by freeing et
391 data structures without maintaining other nodes.
392 * et-forest.c (et_free_tree_force): New.
393 * et-forest.h: Add a prototype for et_free_tree_force.
395 * tree.c (get_set_constructor_bits,
396 get_set_constructor_bytes): Remove.
397 * tree.h: Remove the corresponding prototypes.
399 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
402 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
403 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
404 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
405 PRE_DEC, NEG and NOT.
407 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
409 * fold-const.c: Convert uses of fold (build (...)) to
412 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
414 PR rtl-optimization/20249
415 * cse.c (insert_regs): Do not record equivalence of registers in
418 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
420 * emit-rtl.c (reverse_comparison): Remove.
421 * rtl.h: Remove the corresponding prototype.
423 2005-03-24 James E Wilson <wilson@specifixinc.com>
425 * doc/install.texi (--enable-altivec): Delete docs.
427 2005-03-24 David Edelsohn <edelsohn@gnu.org>
429 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
430 SFmode and DFmode before reload when
431 flag_unsafe_math_optimizations not enabled.
433 2005-03-24 Geoffrey Keating <geoffk@apple.com>
435 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
437 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
438 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
440 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
442 * configure.ac (enable-checking): Add 'runtime' option.
443 * doc/install.texi (enable-checking): Document 'runtime' checking.
444 * tsystem.h (gcc_assert, gcc_unreachable): Define.
445 * config.in: Regenerated.
446 * configure: Regenerated.
448 2005-03-23 Uros Bizjak <uros@kss-loka.si>
450 * optabs.h (enum optab_index): Remove OTI_llrint.
451 (llrint_optab): Remove macro.
452 * optabs.c (init_optabs): Remove llrint_optab initialization.
453 * genopinit.c (optabs): Remove llrint_optab implementation.
454 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
457 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
459 PR rtl-optimization/20532
460 * simplify-rtx.c (simplify_binary_operation_1): Protect from
461 overflow when adding coefficients for PLUS or MINUS.
462 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
465 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
467 * langhooks.h (truthvalue_conversion): Remove.
468 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
469 LANG_HOOKS_TRUTHVALUE_CONVERSION.
470 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
471 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
472 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
474 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
476 * params.def: Fix a typo.
477 * config/mips/mips.c: Follow the spelling convensions.
478 * doc/invoke.texi: Fix typos.
480 2005-03-18 Dale Johannese <dalej@apple.com>
482 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
484 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
486 Fix PR tree-optimization/20601
488 * tree-ssa-pre.c (insert_aux): Add missing condition to
491 2005-03-23 Ian Lance Taylor <ian@airs.com>
493 * final.c (final_scan_insn): Don't remove no-op instructions.
494 * reload1.c (reload): Remove simple no-op instructions even when
497 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
499 PR tree-optimization/20501
500 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
501 reporting that peeling for alignment is applied moved to...
502 * (vect_analyze_data_refs_alignment): Here.
504 2005-03-23 Ian Lance Taylor <ian@airs.com>
506 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
508 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
510 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
511 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
513 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
515 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
516 imply that this is called once, independent of asms in code.
517 Adjust to now being pased output and input lists. Mention helper
518 function decl_overlaps_hard_reg_set_p.
519 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
520 hook_tree_tree_identity and to take three trees, returning third.
521 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
523 * stmt.c: include hard-reg-set.h before tree.h.
524 (decl_overlaps_hard_reg_set_p): New function, broken out from...
525 (decl_conflicts_with_clobbers_p): Call
526 decl_overlaps_hard_reg_set_p.
527 (expand_asm_operands): Pass output and input lists in call to
528 targetm.md_asm_clobbers.
529 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
530 hook_tree_tree_tree_tree_3rd_identity.
531 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
533 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
534 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
535 parameters, first two unused.
536 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
537 parameters. Only add MOF to clobbers if there's no 'h' mentioned
538 in constraint letters and MOF is not mentioned as a asm-declared
539 register in neither of the input and output lists.
541 2005-03-23 DJ Delorie <dj@redhat.com>
543 * optabs.c (expand_binop): Make sure the first subword's result
546 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
548 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
549 Call c_common_truthvalue_conversion rather than
550 lang_hooks.truthvalue_conversion.
551 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
552 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
554 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
555 c_common_truthvalue_conversion.
556 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
557 c_parser_conditional_expression, c_parser_binary_expression): Call
558 c_objc_common_truthvalue_conversion.
559 * c-typeck.c (build_unary_op): Call
560 c_objc_common_truthvalue_conversion.
561 (build_conditional_expr): Do not call
562 lang_hooks.truthvalue_conversion.
563 (build_binary_op): Call c_common_truthvalue_conversion.
564 (c_objc_common_truthvalue_conversion): Moved from
565 c-objc-common.c. Call default_function_array_conversion instead
566 of default_conversion.
568 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
570 * c-common.h (default_conversion): Remove.
571 (perform_integral_promotions): Add.
572 * c-tree.h (default_conversion): Add.
573 * c-typeck.c (perform_integral_promotions): New, split out from
575 * c-common.c (check_case_value): Use perform_integral_promotions,
576 not default_conversion.
577 (c_add_case_label): Don't continue processing case label after
580 2005-03-23 Mark Mitchell <mark@codesourcery.com>
582 * gcc.c (do_spec_1): Do not add a -L path for a directory in
583 the prefix list if we have already added a multilib directory
585 (main): Do not add MD_EXEC_PREFIX to the list of directories to
588 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
590 * reload1.c (indirect_symref_ok, reload_obstack): Make them
592 * reload.h: Remove the prototype for indirect_symref_ok.
594 * reload1.c (indirect_symref_ok): Make it global.
595 * reload.h: Add a prototype for indirect_symref_ok.
597 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
599 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
602 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
604 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
606 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
608 * c-opts.c (c_common_parse_file): Only start/end main source file
609 if debug hooks says the writer wants it.
610 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
612 (xcoff_debug_hooks): Ditto.
613 * debug.c (do_nothing_hooks): Ditto.
614 * debug.h (gcc_debug_hooks): Ditto.
615 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
616 * sdbout.c (sdb_debug_hooks): Ditto.
617 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
619 2005-03-22 Mark Mitchell <mark@codesourcery.com>
621 * doc/extend.texi: Deprecate C++ min/max operators.
623 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
625 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
626 artificial original candidates.
628 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
629 Jan Hubicka <jh@suse.cz>
630 Steven Bosscher <stevenb@suse.de>
632 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
633 call cost based on argument sizes.
634 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
636 * params.def: (max-inline-inssn-single): Set to 450.
637 (max-inline-insns-auto): Set to 90.
638 (max-inline-insns-recursive): Set to 450
639 (max-inline-insns-recursive-auto): Set to 450.
640 (large-function-insns): Set to 2700.
641 (inline-call-cost): New parameter.
642 * tree-inline.c (estimate_move_cost): New function.
643 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
644 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
646 * tree-inline.h (estimate_move_cost): Declare.
647 * invoke.texi: (max-inline-inssn-single): Change default to 450.
648 (max-inline-insns-auto): Change default to 90.
649 (max-inline-insns-recursive): Change default to 450
650 (max-inline-insns-recursive-auto): Change default to 450.
651 (large-function-insns): Change default to 2700.
652 (inline-call-cost): Document new parameter.
654 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
656 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
657 (TARGET_DEFAULT): Delete.
658 * config/i860/i860.opt: New file.
660 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
662 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
663 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
664 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
665 (frv_sched_lookahead): Delete.
666 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
667 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
668 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
669 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
670 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
671 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
672 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
673 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
674 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
675 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
676 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
677 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
678 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
679 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
680 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
681 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
682 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
683 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
684 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
685 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
686 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
687 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
688 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
689 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
690 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
691 (frv_sched_lookahead): Delete.
692 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
693 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
694 (frv_handle_option): New function. Move -mcpu= handling from...
695 (frv_override_options): ...here. Remove handling of other
697 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
698 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
699 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
700 and TARGET_NO_MULTI_CE.
701 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
703 * config/frv/frv.opt: New file.
705 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
707 * fold-const.c (fold_ternary): Take decomposed arguments of
709 (fold): Update a call to fold_ternary.
711 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
712 * tree.h: Add corresponding prototypes.
714 2005-03-22 Jakub Jelinek <jakub@redhat.com>
717 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
718 between jump table and its label.
719 * final.c (shorten_branches): Handle notes in between ADDR_VEC
720 resp. ADDR_DIFF_VEC and the label preceeding it.
721 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
722 is emitted in the right section.
724 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
726 * fold-const.c (fold_unary, fold_binary): Update comments
729 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
731 PR rtl-optimization/20527
732 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
733 REG_INC note, test that the register also isn't mentioned in PRED
736 2005-03-22 Ben Elliston <bje@au.ibm.com>
738 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
741 2005-03-21 Mike Stump <mrs@apple.com>
743 * varasm.c (default_assemble_visibility): Remove extra ().
745 2005-03-21 Roger Sayle <roger@eyesopen.com>
748 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
749 to determine whether a block can be duplicated, rather than test
750 whether the block contains noncopyable insns ourselves.
752 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
754 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
757 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
759 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
761 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
763 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
764 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
765 * config/fr30/fr30.opt: New file.
767 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
769 Fix PR tree-optimization/20542
771 * tree-flow-inline.h (overlap_subvar): Move to here.
772 * tree-ssa-operands.c: From here.
773 * tree-flow.h (overlap_subvar): Declare.
774 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
775 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
776 for variables with subvars.
778 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
781 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
782 * modulo-sched.c (const_iteration_count): Return on NULL
784 (print_node_sched_params): Return on NULL dump_file.
785 (generate_reg_moves): Handle reg-anti dependencies and disregard
786 closing branch when generating register moves.
787 (sms_schedule): Mark the SMSed block dirty.
788 * passes.c (rest_of_handle_sms): Call update_life_info for all
790 * testsuite/gcc.dg/20050321-1.c: New test.
792 2005-03-21 Bob Wilson <bob.wilson@acm.org>
794 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
795 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
796 movqi_internal): Likewise.
798 2005-03-21 Bob Wilson <bob.wilson@acm.org>
800 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
801 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
802 xtensa_b4const): Delete prototypes.
803 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
804 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
805 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
806 xtensa_extra_constraint): New prototypes.
807 (add_operand, arith_operand, nonimmed_operand, mem_operand,
808 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
809 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
810 move_operand, const_float_1_operand, fpmem_offset_operand,
811 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
812 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
813 (xtensa_b4const_or_zero): ...this. Change return type to bool and
814 argument type to HOST_WIDE_INT.
815 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
816 xtensa_mask_immediate): Likewise.
817 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
818 Likewise. Also make these functions static.
819 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
820 (xtensa_const_ok_for_letter_p): New.
821 (add_operand, arith_operand, nonimmed_operand, mem_operand,
822 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
823 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
824 move_operand, const_float_1_operand, fpmem_offset_operand,
825 branch_operator, ubranch_operator, boolean_operator): Move to
827 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
828 (xtensa_mem_offset): Change return type to bool.
829 (xtensa_extra_constraint): New.
830 (gen_int_relational): Update type of const_range_p function pointer.
831 Use xtensa_b4const_or_zero.
832 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
833 xtensa_const_ok_for_letter_p. Update comments.
834 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
835 (PREDICATE_CODES): Delete.
836 * config/xtensa/xtensa.md: Include predicates.md.
837 * config/xtensa/predicates.md: New file.
839 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
841 * config/v850/v850-protos.h: Remove the prototypes for
842 reg_or_int9_operand, reg_or_const_operand,
843 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
844 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
845 movsi_source_operand, power_of_two_operand,
846 not_power_of_two_operand, special_symbolref_operand,
847 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
848 register_is_ok_for_epilogue.
849 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
850 reg_or_int9_operand, reg_or_const_operand,
851 call_address_operand, special_symbolref_operand,
852 movsi_source_operand, power_of_two_operand,
853 not_power_of_two_operand, register_is_ok_for_epilogue,
854 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
855 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
857 * config/v850/v850.h (PREDICATE_CODES): Remove.
858 * config/v850/v850.md: Include predicates.md.
859 * config/v850/predicates.md: New.
861 2005-03-21 Zack Weinberg <zack@codesourcery.com>
863 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
864 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
865 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
866 (itoolsdir, itoolsdatadir): Move definition above new first use.
867 (install-itoolsdirs): New rule.
868 (install-mkheaders): Depend on install-itoolsdirs, not
871 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
873 * tree-into-ssa.c: Remove obsolete comments.
875 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
877 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
878 unrolling if -fpeel-loops is specified, too.
879 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
880 Remove superfluous check for flag_unroll_loops.
882 2005-03-21 Uros Bizjak <uros@kss-loka.si>
884 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
885 (lrint_optab, llrint_optab): Define corresponding macros.
886 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
887 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
888 pattern and llrint_optab using llrintdi2 patterns.
889 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
890 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
891 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
892 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
893 flag_unsafe_math_optimizations is set.
895 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
897 * combine.c (combine_simplify_rtx, simplify_if_then_else,
898 simplify_logical, if_then_else_cond, known_cond,
899 simplify_comparison): Adjust calls to reverse_comparison.
900 Don't use combine_reversed_comparison_code).
901 (combine_reversed_comparison_code): Remove.
902 (reversed_comparison): Using reversed_comparison_code, move it...
903 * jump.c (reversed_comparison): ... here.
904 * rtl.h (reversed_comparison): Add prototype.
906 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
908 * builtins.c (fold_builtin): Take decomposed arguments of
910 * fold-const.c (fold_ternary): Update a call to fold_builtin.
911 * gimplify.c (gimplify_call_expr): Likewise.
912 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
913 * tree.h: Update the prototype of fold_builtin.
915 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
917 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
918 * rtlhooks.c (gen_lowpart_no_emit_general): New.
919 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
920 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
921 * simplify-rtx.c (simplify_binary_operation_1): Use it.
923 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
925 * builtins.c (fold_builtin_1): Take decomposed arguments of
927 (fold_builtin): Update a call to fold_builtin_1.
929 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
932 * gcov.c (output_lines): Only output function block summary when
933 outputting branch information.
934 * doc/gcov.texi: Document format of preamble and additional block
937 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
939 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
940 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
941 the defaults false if BITS_PER_UNIT != 8.
942 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
943 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
944 than BITS_PER_UNIT != 8.
945 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
946 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
947 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
949 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
950 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
952 2005-03-20 Roger Sayle <roger@eyesopen.com>
955 * fold-const.c (fold_binary): Fix type mismatch between
956 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
957 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
958 for non-truth-valued expressions.
960 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
961 and FUNCTION_DECL in the main switch.
962 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
963 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
964 we also need to convert their operands to match.
965 <TRUTH_NOT_EXPR>: Likewise.
967 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
969 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
970 diagnostic without checking whether an lvalue.
971 * c-common.h (lvalue_p): Remove.
972 (enum lvalue_use): Update comment.
973 (lvalue_or_else): Replace by lvalue_error.
974 * c-typeck.c (lvalue_p): Make static.
975 (lvalue_or_else): New. Call lvalue_error.
977 2005-03-21 Alan Modra <amodra@bigpond.net.au>
979 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
980 (function_arg_advance): Use rs6000_parm_start.
981 (function_arg, rs6000_arg_partial_bytes): Likewise.
983 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
985 * c-common.c (check_case_value): Adjust comment about stripping
987 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
988 * c-typeck.c (default_conversion, convert_arguments,
989 build_modify_expr, convert_for_assignment, store_init_value,
990 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
991 manually. Remove inaccurate comments.
993 2005-03-20 Roger Sayle <roger@eyesopen.com>
994 Joseph S. Myers <joseph@codesourcery.com>
996 * varasm.c (do_assemble_alias): Restore comment describing function.
997 Annotate the target parameter as potentially unused.
999 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1002 * config/avr/avr.c (avr_output_function_prologue): Do not use
1003 current_function_name() in a label, use a local label instead.
1005 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1007 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1008 flag_finite_math_only, not flag_unsafe_math_optimizations.
1010 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1012 * builtins.c (fold_builtin_1): Update a call to
1013 targetm.fold_builtin.
1014 * hooks.c (hook_tree_tree_bool_null): Rename to
1015 hook_tree_tree_tree_bool_null. Take one more argument of type
1017 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1018 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1019 hook_tree_tree_tree_bool_null.
1020 * target.h (gcc_target): Update the prototype of fold_builtin.
1021 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1022 arguments of CALL_EXPR.
1023 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1026 2005-03-20 Jan Hubicka <jh@suse.cz>
1028 * cgraph.h (cgraph_node): Add prev_clone pointer.
1029 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1030 (cgraph_clone_node): Produce doubly linked chain.
1032 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1034 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1035 get_nonnull_operand, handle_sentinel_attribute,
1036 check_function_arguments_recurse): Do not strip NOPS from
1038 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1040 * c-format.c (get_constant): Likewise.
1041 * c-parser.c (c_parser_postfix_expression): Likewise.
1042 * c-typeck.c (set_init_index): Likewise.
1043 (convert_arguments): Don't check for NOP_EXPR containing integer
1046 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1048 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1049 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1050 Take decomposed arguments of CALL_EXPR.
1051 (fold_builtin_1): Update calls to the functions mentioned
1054 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1056 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1057 width to have integer type.
1058 (build_enumerator): Require enumerator value to have integer type.
1060 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1062 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1065 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1067 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1068 std=iso9899:199x): Correct descriptions.
1070 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1072 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1075 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1077 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1079 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1080 fold_builtin_memcpy.
1082 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1083 arguments of CALL_EXPR.
1084 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1085 fold_builtin_found, fold_builtin_1): Update calls to
1086 fold_trunc_transparent_mathfn.
1088 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1091 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1092 function pointers on targets that require function pointer
1094 (fold_sign_changed_comparison): Likewise.
1096 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1098 * combine.c (try_combine): When changing the mode of a hard reg, make
1099 sure that doing so is valid.
1101 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1103 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1104 (TARGET_HANDLE_OPTION): Override default.
1105 (avr_handle_option): New function.
1106 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1107 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1108 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1109 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1110 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1111 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1112 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1113 (TARGET_OPTIONS): Delete.
1114 * config/avr/avr.opt: New file.
1116 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1118 * config/m32r/m32r-protos.h: Remove the prototypes for
1119 call_address_operand, symbolic_operand, seth_add3_operand,
1120 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1121 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1122 two_insn_const_operand, move_src_operand,
1123 move_double_src_operand, move_dest_operand,
1124 eqne_comparison_operator, signed_comparison_operator,
1125 large_insn_p, conditional_move_operand, carry_compare_operand,
1126 m32r_block_immediate_operand, extend_operand,
1127 reg_or_eq_int16_operand, int8_operand, and
1128 reg_or_zero_operand.
1129 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1130 seth_add3_operand, int8_operand, cmp_int16_operand,
1131 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1132 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1133 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1134 move_double_src_operand, move_dest_operand,
1135 eqne_comparison_operator, signed_comparison_operator,
1136 extend_operand, small_insn_p, large_insn_p,
1137 conditional_move_operand, carry_compare_operand,
1138 m32r_block_immediate_operand): Move to predicates.md.
1139 (MAX_MOVE_BYTES): Move to m32r.h.
1140 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1141 * config/m32r/m32r.md: Include predicates.md.
1142 * config/m32r/predicates.md: New.
1144 2005-03-18 James E Wilson <wilson@specifixinc.com>
1147 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1150 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1152 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1153 call_address_operand, const_8bit_operand.
1154 * config/mn10300/mn10300.c (call_address_operand,
1155 const_8bit_operand, const_1f_operand): Move to predicates.md.
1156 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1157 * config/mn10300/mn10300.md: Include predicates.md.
1158 * config/mn10300/predicates.md: New.
1160 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1162 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1163 declarations in diagnostics and %E for identifiers, not %s.
1165 2005-03-18 Jan Hubicka <jh@suse.cz>
1166 Dale Johannesen <dalej@apple.com>
1168 * basic-block.h (scale_bbs_frequencies_int,
1169 scale_bbs_frequencies_gcov_type): Declare.
1170 * cfg.c (RDIV): New macro.
1171 (update_bb_frequency_for_threading): Fix.
1172 * basic-block.h (scale_bbs_frequencies_int,
1173 scale_bbs_frequencies_gcov_type): New.
1174 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1175 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1176 scale_bbs_frequencies_int.
1177 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1179 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1181 * config/m32r/m32r-protos.h: Remove the prototypes for
1182 call_address_operand, symbolic_operand, seth_add3_operand,
1183 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1184 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1185 two_insn_const_operand, move_src_operand,
1186 move_double_src_operand, move_dest_operand,
1187 eqne_comparison_operator, signed_comparison_operator,
1188 large_insn_p, conditional_move_operand, carry_compare_operand,
1189 m32r_block_immediate_operand, extend_operand,
1190 reg_or_eq_int16_operand, int8_operand, and
1191 reg_or_zero_operand.
1192 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1193 seth_add3_operand, int8_operand, cmp_int16_operand,
1194 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1195 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1196 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1197 move_double_src_operand, move_dest_operand,
1198 eqne_comparison_operator, signed_comparison_operator,
1199 extend_operand, small_insn_p, large_insn_p,
1200 conditional_move_operand, carry_compare_operand,
1201 m32r_block_immediate_operand): Move to predicates.md.
1202 (MAX_MOVE_BYTES): Move to m32r.h.
1203 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1204 * config/m32r/m32r.md: Include predicates.md.
1205 * config/m32r/predicates.md: New.
1207 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1209 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1210 symbolic_operand, symbolic_memory_operand,
1211 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1212 indexed_memory_operand, move_dest_operand, move_src_operand,
1213 prefetch_cc_operand, prefetch_nocc_operand,
1214 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1215 arith_operand, arith11_operand, pre_cint_operand,
1216 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1217 ireg_operand, int5_operand, uint5_operand, int11_operand,
1218 uint32_operand, arith5_operand, and_operand, ior_operand,
1219 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1220 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1221 shadd_operand, movb_comparison_operator,
1222 cmpib_comparison_operator): Move to predicates.md.
1223 (magic_milli, shadd_constant_p): Make it extern.
1224 * config/pa/pa.h (PREDICATE_CODES): Remove.
1225 * config/pa/pa.md: Include predicates.md.
1226 * config/pa/predicates.md: New.
1228 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1231 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1233 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1234 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1235 config/alpha/freebsd.h, config/alpha/linux.h,
1236 config/alpha/netbsd.h, config/alpha/osf5.h,
1237 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1238 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1239 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1240 doc/cppopts.texi: Update copyright.
1242 2005-03-18 Jan Hubicka <jh@suse.cz>
1245 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1247 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1250 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1252 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1255 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1257 * combine.c (gen_binary): Remove.
1258 (known_cond, simplify_shift_const, find_split_point,
1259 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1260 simplify_logical, expand_field_assignment, extract_left_shift,
1261 force_to_mode, if_then_else_cond, apply_distributive_law,
1262 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1263 simplify_comparison, reversed_comparison): Replace with
1264 simplify_gen_binary, simplify_gen_relational or
1265 distribute_and_simplify_rtx.
1266 (distribute_and_simplify_rtx): New function.
1268 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1269 Paolo Bonzini <gcc.gnu.org>
1271 * calls.c (setjmp_call_p, special_function_p): Update comments
1272 at the head of the functions.
1274 2005-03-18 Jan Hubicka <jh@suse.cz>
1276 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1278 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1279 function body should be released; do not proactively release function
1280 bodies in non-unit-at-a-time mode.
1282 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1284 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1285 mno-fp-ret-in-387 multilib variants.
1287 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1289 * common.opt (m): Remove.
1290 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1292 (common_handle_option): Remove OPT_m case.
1294 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1296 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1298 (fold_builtin_1): Update a call to fold_builtin_bitop.
1300 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1302 (fold_builtin_1): Update a call to fold_builtin_signbit.
1304 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1306 PR tree-optimization/20474
1307 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1308 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1310 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1312 * config/h8300/h8300-protos.h: Remove prototypes for
1313 general_operand_src, general_operand_dst, single_one_operand,
1314 single_zero_operand, call_insn_operand,
1315 two_insn_adds_subs_operand, small_call_insn_operand,
1316 jump_address_operand, bit_operand, bit_memory_operand,
1317 stack_pointer_operand, const_int_gt_2_operand,
1318 const_int_ge_8_operand, const_int_qi_operand,
1319 const_int_hi_operand, incdec_operand, bit_operator,
1320 nshift_operator, eqne_operator, gtle_operator,
1321 gtuleu_operator, iorxor_operator.
1322 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1323 h8300_ldm_stm_parallel.
1324 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1326 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1327 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1328 (h8300_ldm_stm_parallel): Make it extern.
1329 (h8300_ldm_parallel, h8300_stm_parallel,
1330 h8300_return_parallel, general_operand_src,
1331 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1332 nibble_operand, reg_or_nibble_operand, single_one_operand,
1333 single_zero_operand, call_insn_operand,
1334 two_insn_adds_subs_operand, small_call_insn_operand,
1335 jump_address_operand, bit_operand, bit_memory_operand,
1336 stack_pointer_operand, const_int_gt_2_operand,
1337 const_int_ge_8_operand, const_int_qi_operand,
1338 const_int_hi_operand, incdec_operand, eqne_operator,
1339 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1340 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1341 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1342 nshift_operator): Move to predicates.md.
1343 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1344 * config/h8300/h8300.md: Include predicates.md.
1345 * config/h8300/predicates.md: New.
1347 2005-03-17 Richard Henderson <rth@redhat.com>
1349 * config.gcc (ia64*-*-hpux*): Add extra_options.
1350 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1351 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1352 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1353 (ia64_tls_size_string, ia64_tune_string): Remove.
1354 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1355 (TARGET_DEFAULT_TARGET_FLAGS): New.
1356 (TARGET_HANDLE_OPTION): New.
1357 (ia64_override_options): Move options parsing ...
1358 (ia64_handle_option): ... here. New.
1359 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1360 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1361 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1362 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1363 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1364 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1365 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1366 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1367 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1368 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1369 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1370 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1371 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1372 TARGET_EARLY_STOP_BITS): Remove.
1373 (TARGET_ILP32): Default false.
1374 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1375 (enum ia64_inline_type): New.
1376 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1377 * config/ia64/ia64.md: Update for new definitions of
1378 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1379 * config/ia64/ia64.opt: New file.
1380 * config/ia64/ilp32.opt: New file.
1382 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1385 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1387 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1389 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1390 instead of MASK_H8300S.
1391 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1392 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1393 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1394 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1395 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1396 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1397 TARGET_SWITCHES): Remove.
1398 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1400 * config/h8300/h8300.opt: New.
1402 * config/alpha/alpha.opt, config/arc/arc.opt,
1403 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1406 2005-03-17 Ian Lance Taylor <ian@airs.com>
1410 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1412 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1413 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1414 (TARGET_HANDLE_OPTION): Override default.
1415 (arc_handle_option): New function.
1416 (arc_init): Remove code to set arch_cpu_string.
1417 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1418 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1419 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1420 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1421 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1422 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1423 (arc_rodata_string, TARGET_OPTIONS): Delete.
1424 * config/arc/arc.opt: New file.
1426 2005-03-17 Richard Henderson <rth@redhat.com>
1428 * doc/extend.texi (Weak Pragmas): New section.
1429 (attribute alias): Clarify that target must be in the same
1432 2005-03-17 Richard Henderson <rth@redhat.com>
1434 * config/alpha/alpha.opt: New file.
1435 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1437 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1438 alpha_fprm_string, alpha_fptm_string): Make static.
1439 (alpha_tls_size_string): Remove.
1440 (alpha_handle_option): New.
1441 (override_options): Update for alpha_cpu/alpha_tune split.
1442 (alpha_file_start): Likewise.
1443 (TARGET_DEFAULT_TARGET_FLAGS): New.
1444 (TARGET_HANDLE_OPTION): New.
1445 * config/alpha/alpha.h (alpha_tune): Declare.
1446 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1447 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1448 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1449 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1450 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1451 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1452 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1453 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1454 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1455 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1456 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1457 (TARGET_DEFAULT): Remove MASK_FP.
1458 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1459 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1460 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1461 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1462 alpha_tls_size_string): Remove.
1463 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1464 (attribute tune): Rename from attribute cpu.
1465 * config/alpha/ev4.md: Update to match.
1466 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1467 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1468 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1469 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1470 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1471 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1473 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1475 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1476 and return without creating new state if before_nops_num is nonzero.
1477 * config/ia64/ia64.md (first_insn): New attribute.
1478 (alloc): Set it to yes.
1480 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1482 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1483 STMT_VINFO_SUBVARS to NULL.
1484 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1486 2005-03-16 Dale Johannesen <dalej@apple.com>
1488 * rtlanal.c (find_first_parameter_load): Rewrite to
1489 return actual first param load or the call if none,
1490 instead of first in block, when not all loads exist.
1492 2005-03-16 Roger Sayle <roger@eyesopen.com>
1494 * optabs.c (expand_copysign_absneg): Make static.
1495 * optabs.h (expand_copysign_absneg): Delete prototype.
1496 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1498 2005-03-16 Richard Henderson <rth@redhat.com>
1501 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1502 (alias_pairs): Rename from output_defs.
1503 (find_decl_and_mark_needed): Split out from assemble_alias.
1504 (do_assemble_alias): New.
1505 (assemble_output_def): Remove.
1506 (finish_aliases_1, finish_aliases_2): New.
1507 (process_pending_assemble_output_defs): Remove.
1508 (assemble_alias): Defer aliases for which we don't yet have a
1509 non-external decl for the target symbol.
1510 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1511 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
1512 * toplev.c (compile_file): Use finish_aliases_2 instead of
1513 process_pending_assemble_output_defs.
1514 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
1515 (process_pending_assemble_output_defs): Remove.
1517 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1519 Fix PR tree-optimization/20489
1521 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
1522 for empty structures.
1524 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1526 Fix PR tree-optimization/20490
1528 * tree-ssa-pre.c (create_expression_by_pieces): Use
1529 force_gimple_operand on result of fold.
1531 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
1533 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
1534 of closing parenthesis.
1536 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
1538 * builtins.c (expand_movstr): Update a call to
1539 fold_builtin_strcpy.
1540 (expand_builtin_strncpy): Update a call to
1541 fold_builtin_strncpy.
1542 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
1543 arguments of CALL_EXPR.
1544 (fold_builtin_1): Update calls to fold_builtin_strcpy and
1545 fold_builtin_strncpy.
1546 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1547 * tree.h: Update the prototypes of fold_builtin_strcpy and
1548 fold_builtin_strncpy.
1550 2005-03-16 Steven Bosscher <stevenb@suse.de>
1551 Dorit Naishlos <dorit@il.ibm.com>
1553 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
1554 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
1557 2005-03-16 Steven Bosscher <stevenb@suse.de>
1559 * tree-inline.c (walk_type_fields, walk_tree,
1560 walk_tree_without_duplicates): Move from here...
1561 * tree.c: ...to here.
1563 2005-03-15 Zack Weinberg <zack@codesourcery.com>
1565 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
1566 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
1567 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1568 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
1569 (version): Define using $(BASEVER_c).
1570 (Makefile, config.status, build/gcov-iov.o): No longer depends on
1572 (version.o): Depend on version files; add custom generation command.
1573 (prefix.o): Define BASEVER on command line.
1574 (s-iov): Depend on version files; adjust command.
1575 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
1577 (gcc-vers.texi): New rule.
1578 (doc/%.info, doc/%.dvi): Add -I . to command line.
1579 (doc/gccinstall.dvi): Likewise.
1580 (PACKAGE): Delete. All uses replaced with "gcc".
1581 * aclocal.m4: Do not include gcc-version.m4.
1582 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
1583 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
1584 Set is_release based on contents of DEV-PHASE.
1585 Set gcc_version based on contents of BASE-VER.
1586 Define WIN32_REGISTRY_KEY only if the user overrode the default.
1587 * config.in, configure: Regenerate.
1588 * gccbug.in: Determine version of GCC in use at runtime.
1589 * gcov-iov.c: Get version number and development phase from
1590 command line, not by including version.c.
1591 * intl.c: Replace all uses of PACKAGE with "gcc".
1592 * libada-mk.in: Delete unused "gcc_version" variable.
1593 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
1594 * version.c: (VERSUFFIX): New hook for redistributors; adjust
1595 commentary to match.
1596 (version_string): Put together from pieces.
1597 * config/alpha/x-vms: Do not use $(gcc_version).
1598 * config/i386/t-nwld: Likewise.
1599 * doc/include/gcc-common.texi: Include gcc-vers.texi for
1600 version-GCC and DEVELOPMENT.
1602 2005-03-15 Roger Sayle <roger@eyesopen.com>
1604 PR tree-optimization/17454
1605 * tree.c (tree_size): Add case for TREE_BINFO.
1606 * fold-const.c (fold_checksum_tree): Only clear the overloaded
1607 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
1609 2005-03-15 Roger Sayle <roger@eyesopen.com>
1611 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
1612 op1 whilst expanding the signed widenening multiply variant.
1614 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
1616 * toplev.c (display_target_options): Avoid unused variable warning if
1617 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
1618 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
1619 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
1620 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
1621 (mips_isa_info): New variable.
1622 (mips_parse_cpu): Remove the first argument and leave the caller
1624 (TARGET_HANDLE_OPTION): Override default.
1625 (mips_handle_option): New function. Move option validation code from...
1626 (override_options): ...here. Update calls to mips_parse_cpu.
1627 * config/mips/mips.h (mips_arch_string, mips_tune_string)
1628 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
1629 (SUBTARGET_TARGET_OPTIONS): Delete.
1630 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
1631 (mno-flush-func, mtune=): New options.
1633 2005-03-15 Roger Sayle <roger@eyesopen.com>
1634 Richard Henderson <rth@redhat.com>
1636 * real.c (c4x_single_format, c4x_extended_format): Provide values
1637 for signbit_ro for c4x's single and extended floating point formats.
1638 * optabs.c (expand_copysign): Use the floating point format's
1639 signbit_ro for expanding via expand_copysign_absneg, and it's
1640 signbit_rw field for expanding via expand_copysign_bit.
1642 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
1644 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
1645 known_alignment_for_access_p.
1646 (known_alignment_for_access_p): New.
1647 (do_peeling_for_alignment): Field made int instead of bool and renamed
1648 to peeling_for_alignment.
1649 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
1650 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
1651 functionality used to be in vect_analyze_operations.
1652 (vect_analyze_operations): Code to determine vectorization factor was
1653 moved to vect_determine_vectorization_factor.
1654 (vect_enhance_data_refs_alignment): Update to correct alignment when it
1655 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
1657 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
1658 be part of vect_analyze_operations).
1659 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
1660 creating the guard condition, as the number of iterations may be
1662 (slpeel_tree_peel_loop_to_edge): Use new name of
1663 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
1664 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
1665 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
1666 (vect_do_peeling_for_alignment): Use fold.
1667 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
1669 (vect_update_inits_of_dr): Renamed to
1670 vect_update_init_of_dr.
1671 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
1672 (vectorizable_store): Fix assertion to use == instead of =.
1674 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
1676 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
1677 call_used_regs for wCG registers.
1679 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1681 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1682 for non-offsettable memory references to cope with outstanding reload
1683 replacements, take 2.
1685 2005-03-15 Uros Bizjak <uros@kss-loka.si>
1688 * config/i386/i386.h (x86_fisttp): New.
1689 (TARGET_FISTTP): New macro.
1690 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
1691 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
1692 instruction when fisttp flag is set.
1693 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
1695 * config/i386/i386.md (type attribute): Add fisttp.
1696 (unit attribute): Set to i387 for fisttp type.
1697 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
1698 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
1700 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
1701 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
1703 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
1704 patterns for TARGET_FISTTP. Enable patterns for
1705 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
1706 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
1707 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
1708 implement fisttp x87 insn.
1709 (fix_trunc*_i387_fisttp splitters): New patterns.
1710 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
1711 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
1712 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
1714 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
1715 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
1716 Implement using mode macros. Disable patterns for TARGET_FISTTP.
1717 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
1718 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
1719 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
1720 Disable patterns for TARGET_FISTTP.
1721 (fix_trunc*_i387 splitters): Implement usign mode macros.
1722 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
1723 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
1724 (fix_trunx*_sse peephole2s): Implement using mode macros.
1726 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
1728 PR rtl-optimization/20291
1729 * combine.c (try_combine): If splitting fails, re-try with
1730 original combined pattern, i.e. before clobber stripping.
1732 2005-03-14 Eric Christopher <echristo@redhat.com>
1734 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
1735 STACK_GROWS_DOWNWARD.
1737 2005-03-14 Roger Sayle <roger@eyesopen.com>
1739 * real.h (struct real_format): Split the signbit field into two
1740 two fields, signbit_ro and signbit_rw.
1741 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
1742 mips_double_format, ieee_extended_motorola_format,
1743 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
1744 ieee_extended_intel_128_format, ibm_extended_format,
1745 mips_extended_format, ieee_quad_format, mips_quad_format,
1746 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
1747 i370_double_format, c4x_single_format, c4x_extended_format,
1748 real_internal_format): Update initializers for new field.
1749 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
1750 real_format structure.
1751 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
1752 field of the real_format structure.
1754 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
1756 Fix PR tree-optimization/20458
1758 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
1759 DECL_EXTERNAL on STRUCT_FIELD tags.
1760 (clear_call_clobbered): Ditto.
1761 * tree-ssa-operands.c (note_addressable): Make sure the original
1762 variable doesn't slip into the addressable list if we have
1764 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
1767 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1769 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
1770 (-fwide-exec-charset): Likewise.
1771 (-finput-charset): Likewise.
1772 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
1773 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
1774 * c.opt (Wnormalized): New.
1776 2005-03-14 Devang Patel <dpatel@apple.com>
1778 * doc/invoke.texi: Add reference to Visibility document.
1780 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1782 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
1783 MASK_SPLIT_ADDRESSES.
1784 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
1785 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
1786 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
1787 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
1788 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
1789 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
1790 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
1791 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
1792 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
1793 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
1794 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
1795 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
1796 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
1797 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
1798 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
1799 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
1800 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
1801 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
1802 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
1803 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
1804 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
1805 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
1806 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
1807 (TARGET_EXPLICIT_RELOCS): Delete.
1808 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
1809 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
1810 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1811 (override_options): Set MASK_LONG64 if -mint64 is given and no
1812 -mlongXX option is. Complain about -mint64 -mlong32.
1813 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
1814 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
1815 * config/mips/mips.opt: New file.
1817 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1819 * config.gcc (extra_options): New variable for listing option files.
1820 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
1821 * configure.ac (extra_opt_files): New AC_SUBST variable.
1822 (tm_file_list, tm_include_list): Include options.h first.
1823 * configure: Regenerate.
1824 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
1825 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
1826 (s-options-h): New rule.
1827 (options.h): Depend on it.
1828 (TEXI_GCCINT_FILES): Add options.texi.
1829 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
1830 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
1831 * target.h (gcc_target): Add default_target_flags and handle_option.
1832 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
1833 (TARGET_HANDLE_OPTION): New macros.
1834 (TARGET_INITIALIZER): Include them.
1835 * opt-functions.awk (opt_args, nth_arg): New functions.
1836 (switch_flags): Handle the "Target" flag.
1838 (var_name): Use opt_args and nth_arg.
1839 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
1840 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
1841 macros for the "Mask" and "InverseMask" options.
1842 * opts.h (cl_var_cond): New enum.
1843 (cl_option): Replace the "has_set_value" and "set_value" fields with
1844 "var_cond" and "var_value".
1845 (CL_TARGET): New macro.
1846 (option_enabled, print_filtered_help): Declare.
1847 (decode_options): Move definition.
1848 * opts.c (handle_option): Search for the original option before
1849 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
1850 var_cond and var_value fields. Use targetm.handle_option to handle
1852 (decode_options): Set target_flags to targetm.default_target_flags.
1853 (print_filtered_help): Make global. Handle CL_TARGET.
1854 (option_enabled): New function.
1855 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
1856 (display_target_options, set_target_switch, print_switch_values)
1857 (default_pch_valid_p): Guard uses of target_switches with
1858 #ifdef TARGET_SWITCHES. Also...
1859 (display_target_options): Display the CL_TARGET entries in cl_options.
1860 (set_target_option): Don't complain about the "" option when
1861 TARGET_SWITCHES is undefined.
1862 (print_switch_values): Use option_enabled.
1863 (default_pch_valid_p): Check cl_options[] when looking for something
1864 that has changed the value of target_flags.
1865 * c.opt: Remove documentation from top of file.
1866 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
1867 * doc/sourecebuild.texi: Refer to the new options documentation
1868 instead of c.opt. Document machine-specific .opt files.
1869 * doc/tm.texi (target_flags): Say that this variable is declared
1871 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
1872 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
1874 * doc/options.texi: New file.
1876 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1879 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
1882 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1885 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
1886 temporary variable of pointer type if an lvalues is required.
1887 (gimplify_modify_expr_rhs): Request an rvalue from it.
1888 (gimplify_expr): Pass fallback on.
1890 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1892 * cfgbuild.c: Update comments.
1894 2005-03-14 Roger Sayle <roger@eyesopen.com>
1896 PR rtl-optimization/17236
1897 * optabs.c (expand_doubleword_mult): New helper function split out
1898 from expand_binop. Permute the order in which instructions are
1899 emitted to minimize the number of simultaneously live registers.
1900 (expand_binop): Call expand_doubleword_mult to synthesize a double
1901 word multiplication.
1903 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1905 * basic-block.h: Update the prototypes of cached_make_edge and
1907 * cfg.c (cached_make_edge): Take edge_cache representing one
1908 row of the adjacency matrix of edges.
1909 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
1910 (make_edges): Initialize edge_cache to represent one row of
1911 the adjacency matrix of edges.
1913 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1915 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
1917 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
1918 Remove unused removed_phis variable.
1919 (conditional_replacement): Use build1/build2.
1920 (abs_replacement): Use last_and_only_stmt and build1/build2.
1922 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1924 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
1925 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
1926 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
1927 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1928 * c-common.c (handle_novops_attribute): New function.
1929 (c_common_attribute_table): Add "no vops" entry.
1930 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1931 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1932 * tree-ssa-operands.c (get_call_expr_operands): Do not
1933 create virtual operands for calls with ECF_NOVOPS flag.
1934 * tree.h (DECL_IS_NOVOPS): New macro.
1935 (struct tree_decl): Add novops_flag.
1936 (ECF_NOVOPS): New constant.
1938 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1941 * config/i386/i386.c (x86_use_himode_fiop): New.
1942 (x86_use_simode_fiop): Rename from x86_use_fiop.
1943 * config/i386/i386.h (x86_use_himode_fiop): Declare.
1944 (TARGET_USE_HIMODE_FIOP): New.
1945 (x86_use_simode_fiop): Rename from x86_use_fiop.
1946 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
1948 * config/i386/i386.md (X87MODEI12): New mode macro define.
1949 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
1950 to implement x87 FP compare with HImode input operands.
1951 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
1952 Use X87MODEI12 mode macro to handle HImode input operands.
1953 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
1954 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
1955 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
1956 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
1957 macro to implement x87 operators with HImode input operands.
1958 (fop splitters): Use X87MODEI12 mode macro to handle HImode
1961 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1963 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
1965 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
1966 constants invariant.
1968 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1970 * basic-block.h (BB_VISITED): Removed.
1971 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
1973 2005-03-14 Falk Hueffner <falk@debian.org>
1976 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
1978 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1980 * ggc-zone.c: Fix comment typos.
1982 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
1983 stringpool.c, config/mips/mips-protos.h: Update copyright.
1985 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1987 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
1988 throughout with its typedef, "rtx".
1989 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
1990 (rs6000_tls_symbol_ref_1): Remove inline keyword.
1991 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
1992 regs in comment to match code.
1994 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1996 * except.c (check_handled): Make it static.
1997 * except.h: Remove the corresponding prototype.
1999 * function.c (get_func_frame_size): Make it static.
2000 * function.h: Remove the corresponding type.
2002 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2004 * hard-reg-set.h: Remove the corresponding declarations.
2006 * tree-cfg.c (verify_stmts): Check that
2007 bb_for_stmt (stmt) == bb for every PHI node and statement.
2009 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2011 * config.gcc: Remove excess indentation.
2012 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2014 2005-03-13 Roger Sayle <roger@eyesopen.com>
2017 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2018 * fold-const.c (fold_sign_changed_comparison): Likewise.
2019 (fold_binary): Optimize comparisons against widened operands if
2020 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2022 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2024 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2025 (sparc_override_options): Initialize it.
2026 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2028 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2030 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2031 (reg_or_none500mem_operand): New predicate.
2032 (zero_reg_mem_operand): New predicate.
2033 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2034 to reg_or_none500mem_operand.
2035 (extendsfdf2_fpr): Add MEM alternative.
2036 (extenddftf2_internal): Change operand2 predicate to
2037 zero_reg_mem_operand.
2039 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2041 * ggc-zone.c: Rewritten.
2043 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2045 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2046 * config.in: Regenerated.
2047 * configure: Regenerated.
2048 * gengtype.c (write_types_process_field, write_func_for_structure):
2049 Pass new argument to gt_pch_note_object.
2050 * ggc-common.c (struct ptr_data): Add TYPE.
2051 (gt_pch_note_object): Take TYPE argument and save it.
2052 (call_count): Update call to ggc_pch_count_object.
2053 (call_alloc): Update call to ggc_pch_alloc_object.
2054 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2056 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2057 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2058 (ggc_alloc_zone_stat): Delete.
2059 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2060 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2061 (ggc_pch_alloc_object): Update prototypes.
2062 (garbage_zone): Delete.
2063 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2064 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2066 (tree_id_zone): New variable.
2067 (ggc_alloc_cleared_zone): Remove unused.
2068 (ggc_alloc_zone): Define.
2069 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2070 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2071 ggc_alloc_zone_stat.
2072 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2073 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2074 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2075 (make_node_stat): Likewise. Use tree_id_zone.
2077 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2078 Joseph S. Myers <joseph@codesourcery.com>
2080 * configure.ac: Check for MIPS TLS.
2081 * configure: Regenerated.
2082 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2083 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2084 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2085 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2086 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2087 (mips_classify_symbol, mips_symbolic_constant_p)
2088 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2089 (mips_tls_operand_p, mips_call_tls_get_addr)
2090 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2091 (mips_tls_symbol_ref_1): New functions.
2092 (mips_legitimize_address, mips_legitimize_const_move): Call
2093 mips_legitimize_tls_address.
2094 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2096 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2097 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2098 (mips_char_to_class): Document V1_REG.
2099 (HAVE_AS_TLS): Provide default.
2100 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2102 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2104 (tls_get_tp_<mode>): New instruction.
2106 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2108 * configure.ac: Update checks for target tools.
2109 * configure: Regenerated.
2111 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2113 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2115 2005-03-13 Roger Sayle <roger@eyesopen.com>
2117 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2118 more classes of DImode multiplication by constant. Allow both
2119 multiplication by small negative constants (by performing a
2120 multiplication by a positive constant and negating the result) and
2121 multiplications by large powers of two, by using a left shift.
2123 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2125 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2126 of basic blocks into work_stack.
2128 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2129 config/mips/vr.h: Update copyright.
2131 * c-decl.c (c_init_decl_processing): Remove useless calls to
2132 build_function_type.
2134 * builtins.c (fold_trunc_transparent_mathfn,
2135 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2136 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2137 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2138 fold_builtin_strcpy, fold_builtin_strncpy,
2139 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2142 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2145 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2146 variable determinant.
2148 * tree-cfg.c (group_case_labels): Remove local variable type.
2150 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2153 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2156 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2159 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2160 (*movmemqi_insn): Delete.
2161 (*movmemhi): Delete.
2163 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2165 * builtins.c (fold_builtin_classify): Take decomposed
2166 arguments of CALL_EXPR.
2167 (fold_builtin_1): Update a call to fold_builtin_classify.
2169 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2172 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2173 through into call to parser_xref_tag after parse error.
2174 (c_parser_struct_declaration): Consistently return NULL_TREE on
2177 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2179 * tree-flow-inline.h (ref_contains_array_ref): New function.
2180 (lookup_subvars_for_var): Ditto.
2181 (get_subvars_for_var): Ditto.
2182 (var_can_have_subvars): Ditto.
2184 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2185 (struct subvar): New type.
2187 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2189 * tree-optimize.c (init_tree_optimization_passes): Call
2190 pass_create_structure_vars.
2192 * tree-ssa-alias.c: Include vec.h.
2193 (init_alias_info): Don't auto-clear call clobbered on struct-field
2195 (compute_flow_insensitive_aliasing): Handle subvars.
2196 (group_aliases): Handle STRUCT_FIELD aliases.
2197 (setup_pointers_and_addressables): Ditto.
2198 Don't mark variables non-addressable if they still have
2199 addressable subvars.
2200 Also mark subvars addressable when the real variable is marked
2202 (add_pointed_to_var): Try to prune the pointed-to set by only
2203 pointing to subvars when possible.
2204 Otherwise, make sure we set addresses_needed and pt_vars to
2205 properly include subvars.
2206 (bitpos_of_field): New function.
2207 (push_fields_onto_fieldstack): Ditto.
2208 (get_or_create_used_part_for): Ditto.
2209 (create_overlap_variables_for): Ditto.
2210 (find_used_portions): Ditto.
2211 (create_structure_vars): Ditto.
2212 (pass_create_structure_vars): New structure.
2214 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2215 (get_expr_operands): Handle subvars. Also try to turn
2216 COMPONENT_REF accesses into must-defs now that we can accurately
2218 (note_addressable): Try to only mark as addressable those subvars
2219 we know a COMPONENT_REF touches.
2220 (overlap_subvar): New function.
2222 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2223 Handle subvar storing.
2224 (vect_address_analysis): Update caller of vect_object_analysis.
2226 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2228 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2229 (STMT_VINFO_SUBVARS): New macro.
2231 * common.opts: add flag_tree_salias.
2233 * opts.c (decode_options): flag_tree_salias defaults to on.
2235 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2237 * doc/tree-ssa.texi: Document structural alias analysis.
2239 2005-03-12 Steven Bosscher <stevenb@suse.de>
2241 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2242 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2243 * tree-ssa-operands.c (get_expr_operands): Likewise.
2244 (get_expr_operands): Likewise for ERROR_MARK.
2246 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2248 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2251 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2254 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2255 (mark_operand_necessary): Remove local variable ver.
2257 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2258 variable prefix_len.
2260 * value-prof.c (mod_subtract_transform): Remove local variable
2263 * builtins.c (fold_builtin_exponent): Take decomposed
2264 arguments of CALL_EXPR.
2265 (fold_builtin_1): Update a call to fold_builtin_exponent.
2267 * builtins.c (fold_builtin_logarithm): Take decomposed
2268 arguments of CALL_EXPR.
2269 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2271 * c-decl.c (c_init_decl_processing): Remove local variables
2272 ptr_ftype_void and ptr_ftype_ptr.
2274 * gimplify.c (gimplify_expr): Remove local variables r0 and
2277 * reg-stack.c (move_for_stack_reg): Remove local variable
2279 (compare_for_stack_reg): Remove local variable flags_user.
2280 (convert_regs_1): Remove local variable deleted.
2282 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2284 (combine_blocks): Remove local variables exits and new_e.
2286 * tree-inline.c (expand_call_inline): Remove local variable
2289 * tree-ssa-live.c (create_ssa_var_map,
2290 calculate_live_on_entry): Remove local variable snn.
2292 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2294 * c-lex.c (c_lex_with_flags): Add parameter to call to
2297 2005-03-11 Per Bothner <per@bothner.com>
2299 * c-tree.h (struct c_declarator): New id_loc field.
2300 * c-pragma.h (c_lex_with_flags): Take position reference.
2301 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2302 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2303 (c_lex): Pass dummy location to c_lex_with_flags.
2304 * c-parser.c (c_lex_one_token): Set c_token's location using
2305 c_lex_with_flags, instead of input_location, which might be "ahead".
2306 (c_parser_direct_declarator): Set declarator's id_loc from
2308 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2309 declarator's id_loc, rather than probably-imprecise input_location.
2310 (build_id_declarator): Initialize c_declarator's id_loc field.
2312 2005-03-11 Roger Sayle <roger@eyesopen.com>
2315 * builtins.c (expand_builtin_signbit): Force the signbit's word
2316 into an integer register to avoid SUBREGs of floating point modes.
2318 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2320 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2321 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2322 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2323 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2325 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2327 PR rtl-optimization/20306
2328 * expr.c (emit_move_complex): Set try_int false if mode is
2329 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2330 emit_block_move if try_int is true.
2332 2005-03-11 Richard Henderson <rth@redhat.com>
2335 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2336 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2339 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2341 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2342 (TARGET_FIX_VR4130): New macro.
2343 (TARGET_OPTIONS): Add -mfix-vr4130.
2344 (ISA_HAS_MACCHI): New macro.
2345 (ASM_SPEC): Add -mfix-vr4130.
2346 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2347 (override_options): Handle mips_fix_vr4130_string.
2348 (mips_avoid_hazards): Clear all_noreorder_p
2349 if we're working around VR4130 errata and the macc alternatives
2351 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2352 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2353 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2354 (MULTILIB_DEFAULTS): Remove leading "march=".
2355 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2356 if no architecture option is given.
2357 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2359 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2360 * doc/invoke.texi: Document -mfix-vr4130.
2362 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2364 * config/mips/mips.c (override_options): Only warn about -mint64
2365 deprecation if TARGET_INT64.
2367 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2369 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2370 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2371 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2372 are non-specific regarding the nonnull parameter positions.
2373 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2374 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2375 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2376 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2378 * builtins.def: Use the non-specific "nonnull" attibute lists.
2380 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2382 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2383 single_pred_edge, single_succ, single_pred): Improve comments.
2385 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2387 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2388 single_pred_edge, single_succ, single_pred): New inline functions.
2389 * bb-reorder.c (rotate_loop, find_traces_1_round,
2390 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2391 duplicate_computed_gotos): Use the single_succ/pred functions.
2392 * cfganal.c (forwarder_block_p): Ditto.
2393 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2394 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2395 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2396 merge_seq_blocks): Ditto.
2397 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2398 * cfglayout.c (fixup_reorder_chain): Ditto.
2399 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2400 canonicalize_loop_headers, verify_loop_structure): Ditto.
2401 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2402 mfb_update_loops, create_preheader, force_single_succ_latches,
2403 create_loop_notes): Ditto.
2404 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2405 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2406 commit_one_edge_insertion, purge_dead_edges,
2407 cfg_layout_can_merge_blocks_p): Ditto.
2408 * except.c (sjlj_emit_function_enter): Ditto.
2409 * flow.c (init_propagate_block_info): Ditto.
2410 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2411 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2412 insert_insn_end_bb): Ditto.
2413 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2414 find_if_case_2): Ditto.
2415 * lambda-code.c (perfect_nestify): Ditto.
2416 * lcm.c (optimize_mode_switching): Ditto.
2417 * loop-doloop.c (doloop_modify): Ditto.
2418 * loop-init.c (loop_optimizer_init): Ditto.
2419 * loop-iv.c (simplify_using_initial_values): Ditto.
2420 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2421 * loop-unswitch.c (unswitch_loop): Ditto.
2422 * modulo-sched.c (generate_prolog_epilog): Ditto.
2423 * predict.c (combine_predictions_for_insn, estimate_probability,
2424 tree_estimate_probability, last_basic_block_p,
2425 estimate_bb_frequencies): Ditto.
2426 * profile.c (branch_prob): Ditto.
2427 * regrename.c (copyprop_hardreg_forward): Ditto.
2428 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2429 * tracer.c (layout_superblocks): Ditto.
2430 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2431 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2432 cleanup_control_expr_graph, disband_implicit_edges,
2433 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2434 tree_verify_flow_info, tree_make_forwarder_block,
2435 tree_forwarder_block_p, remove_forwarder_block,
2436 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2437 * tree-if-conv.c (tree_if_conversion): Ditto.
2438 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2439 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2440 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2441 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2442 copy_loop_headers): Ditto.
2443 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2444 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2445 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2446 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2447 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2448 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2449 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2450 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2451 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2452 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2453 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2454 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2455 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2456 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2457 slpeel_add_loop_guard): Ditto.
2459 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2461 PR tree-optimization/15784
2462 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2465 * stmt.c (expand_case): Don't change index_type. Convert minval
2468 PR tree-optimization/20130
2469 * fold-const.c (fold): Fold x * -1 into -x.
2471 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2473 PR rtl-optimization/20331
2474 * rtlanal.c (modified_between_p): Check its address first for MEM.
2475 (modified_in_p): Likewise.
2477 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2479 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2481 2005-03-10 Steven Bosscher <stevenb@suse.de>
2483 * expr.c (expand_expr_real_1): If possible, use a conditional
2484 move for expanding MIN_EXPR and MAX_EXPR.
2485 Use temp for moving around rtx-en.
2487 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2490 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2493 2005-03-10 Roger Sayle <roger@eyesopen.com>
2495 * builtins.c (expand_builtin_signbit): Extend to handle floating
2496 point modes wider than the largest integer type, using the
2497 operand_subword_force function to obtain the signbit's word.
2499 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2502 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2503 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2505 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2507 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2509 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2511 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
2513 (perform_edge_inserts): Unconditionally call
2514 free_dominator_info.
2516 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
2518 2005-03-10 Bob Wilson <bob.wilson@acm.org>
2520 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
2522 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
2524 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
2526 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
2528 (rtl_register_value_prof_hooks,
2529 tree_value_profile_transformations,
2530 tree_register_value_prof_hooks): Likewise.
2531 * var-tracking.c (stack_adjust_offset_pre_post,
2532 variable_htab_free, variable_union, dataflow_set_different_2,
2533 count_uses, variable_was_changed, set_frame_base_location,
2534 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
2535 vt_add_function_parameters): Likewise.
2536 * varasm.c (named_section_real, named_section, make_decl_rtl,
2537 asm_emit_uninitialised, assemble_integer, decode_addr_const,
2538 const_hash_1, compare_constant, copy_constant, force_const_mem,
2539 output_constant_pool_2, output_constant_pool_1, output_constant,
2540 output_constructor, make_decl_one_only, decl_tls_model,
2541 default_no_named_section, default_elf_select_section_1,
2542 default_unique_section_1): Likewise.
2543 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
2544 * vmsdbgout.c (addr_const_to_string): Likewise.
2547 * function.c (struct assign_parm_data_one): Remove last_named
2549 (assign_parm_find_data_types): Don't determine last_named.
2550 Reorder named_parm determination.
2551 (assign_parms): Only setup varargs on the last non-varadic
2554 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
2556 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
2557 sda base address on medium model.
2559 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
2561 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
2562 * cfgloop.c (flow_loop_nodes_find): Export.
2563 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
2565 * cfgloopmanip.c (fix_loop_structure): New function.
2566 * predict.c (predict_loops): Clean up the loops information.
2567 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
2568 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
2570 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
2571 (rewrite_into_loop_closed_ssa): Declaration changed.
2572 * tree-loop-linear.c (linear_transform_loops): Add argument to
2573 rewrite_into_loop_closed_ssa call.
2574 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
2575 * tree-ssa-loop-im.c (move_computations): Ditto.
2576 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
2577 * tree-vectorizer.c (vectorize_loops): Ditto.
2578 * tree-optimize.c: Include cfgloop.h.
2579 (execute_todo): Choose whether to call cleanup_tree_cfg or
2580 cleanup_tree_cfg_loop.
2581 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
2582 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
2583 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
2584 cleanup_tree_cfg_loop call.
2585 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
2586 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
2587 work on part of cfg.
2589 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2592 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
2593 with multiple alternatives.
2595 * stmt.c (parse_output_constraint): Fix a typo.
2597 2005-03-09 Bob Wilson <bob.wilson@acm.org>
2599 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
2600 assembly directive instead of deprecated "no-generics".
2602 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
2604 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2605 for non-offsettable memory references to cope with outstanding reload
2607 * config/s390/s390.md ("reload_outti"): Call find_replacement to
2608 avoid losing outstanding address reloads.
2609 ("reload_outdi", "reload_outdf"): Likewise.
2611 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2613 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
2614 code. Add more cbrt transformations.
2616 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2618 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
2620 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2622 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
2623 NULL_TREE when a given tree is not simplified.
2624 (fold): Return the original tree when any of the functions
2625 mentioned above NULL_TREE.
2627 * fold-const.c (fold_unary, fold_binary): Take decomposed
2628 arguments, code, type, op0, and op1 in case of fold_binary.
2629 (fold): Update calls to fold_unary and fold_binary.
2631 2005-03-09 Roger Sayle <roger@eyesopen.com>
2633 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
2634 a fndecl and an arglist instead of a CALL_EXPR, exp.
2636 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2638 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
2640 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
2642 * expr.c (expand_assignment): Remove orig_to_rtx.
2644 * fold-const.c (int_const_binop): Remove no_overflow.
2646 * ifcvt.c (noce_emit_move_insn): Remove inmode.
2648 * loop-iv.c (get_biv_step_1): Remove lhs.
2650 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
2652 * real.c (real_nan): Remove neg.
2654 * function.c (thread_prologue_and_epilogue_insns): Remove i
2657 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
2660 * tree-eh.c (tree_could_trap_p): Remove idx.
2662 * tree-into-ssa.c (ann): Remove ann.
2664 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
2666 * tree-sra.c (decide_block_copy): Remove inst_count.
2668 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
2670 * tree-ssa-loop-im.c (lhs): Remove.
2672 * cfgbuild.c (state, STATE, SET_STATE,
2673 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
2675 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
2676 (find_basic_blocks): Set the state of each basic block to
2679 2005-03-08 Jeff Law <law@redhat.com>
2681 * tree-cfg.c (cleanup_control_flow): If removal of a computed
2682 goto results in the removal of edges in the CFG, then we need
2683 to recompute dominators.
2685 2005-03-09 Ben Elliston <bje@au.ibm.com>
2687 * c-common.c (c_do_switch_warnings): Comment fix.
2689 2005-03-08 Julian Brown <julian@codesourcery.com>
2691 * Patch from 2005-03-08 reverted for causing regressions and
2692 ppc-darwin bootstrap failure.
2694 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
2696 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
2697 Define the real function for ppc-darwin.
2698 * c-typeck.c (convert_arguments): Check for target-specific
2699 invalid argument call to unprototyped function.
2700 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2702 * target.h (invalid_arg_for_unprototyped_fn): New field
2704 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
2705 default target hook.
2706 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
2709 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2711 * c-typeck.c (constructor_stack, constructor_range_stack,
2712 initializer_stack): Make them static.
2714 * cfg.c (rbi_pool): Make it static.
2716 * gimple-low.c (lower_stmt_body): Make it static.
2717 * tree-flow.h: Remove the corresponding prototype. Don't
2720 * sched-deps.c (cache_size): Make it static.
2722 * stor-layout.c (lang_adjust_rli): Make it static.
2724 2005-03-08 Julian Brown <julian@codesourcery.com>
2726 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2727 from being used for symbols with vague linkage when
2728 HAVE_GAS_COMDAT_GROUP is true.
2730 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
2732 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
2733 nlabel == JUMP_LABEL (jump).
2735 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2737 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
2738 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
2739 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
2740 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
2742 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
2745 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
2746 * c-common.c (handle_returns_twice): New function.
2747 (c_common_attribute_table): Declare eturns_twice' attribute.
2748 * doc/extend.texi: Document eturns_twice' attribute.
2749 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
2750 (struct tree_decl): Add returns_twice_flag.
2752 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2754 * tree-ssa-phiopt.c: Fix a comment typo.
2756 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
2757 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
2758 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
2761 2005-03-08 Richard Henderson <rth@redhat.com>
2763 * config/alpha/alpha.c (code_for_builtin): Replace special-case
2764 builtin codes with ctzdi2, clzdi2, popcountdi2.
2765 (struct alpha_builtin_def): Add is_const.
2766 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
2767 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
2768 (alpha_init_builtins): Init them. Set nothrow and const attributes
2770 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
2771 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
2772 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
2773 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
2774 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
2775 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
2776 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
2777 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
2778 (TARGET_FOLD_BUILTIN): New.
2779 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
2780 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
2782 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
2784 2005-03-08 Ira Rosen <irar@il.ibm.com>
2786 PR tree-optimization/20122
2787 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
2788 condition of access function instead of base.
2790 2005-03-07 Jeff Law <law@redhat.com>
2791 Steven Bosscher <stevenb@suse.de>
2793 * tree-cfg.c (find_taken_edge_computed_goto): New function.
2794 (find_taken_edge): Call find_taken_edge_computed_goto as
2795 appropriate. Allow any gimple invariant rather than just
2796 INTEGER_CST for VAL.
2797 (cleanup_control_flow): Cleanup a computed goto which has turned
2799 (tree_merge_blocks): If block B has any forced labels, move
2800 them to the start of block A.
2801 * tree-ssa-dom.c (thread_across_edge): Allow threading across
2802 computed gotos as well.
2803 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
2804 removal of unnecessary computed gotos too.
2805 (lookup_redirection_data): Fix type of INSERT argument. Callers
2808 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2810 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
2811 Remove trailing spaces.
2813 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
2814 unshare_all_trees): Make them static.
2815 * tree-gimple.h: Remove the corresponding prototypes.
2817 * diagnostic.h: Remove unused prototype
2818 debug_output_buffer.
2819 * modulo-sched.c: Remove unused prototype
2820 set_row_column_for_ps.
2822 * tree-ssa-phiopt.c (tree_ssa_phiopt,
2823 replace_phi_edge_with_variable): Remove unused variable i.
2825 2005-03-07 Per Bothner <per@bothner.com>
2827 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
2829 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
2832 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
2833 bbs on the COND_EXPR instead of the PHI_NODEs.
2834 (candidate_bb_for_phi_optimization): Remove.
2835 (replace_phi_with_stmt): Rename to ...
2836 (replace_phi_edge_with_variable): this and change so that we
2837 replace the phi argument instead of removing the PHI.
2838 (conditional_replacement): Change so we deal with PHI with more
2840 (value_replacement): Likewise.
2841 (abs_replacement): Likewise.
2843 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
2845 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
2846 output_e500_flip_gt_bit.
2848 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
2850 (rs6000_generate_compare): Fix logic to look at the correct bits.
2851 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
2853 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
2854 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
2855 gen_move_from_CR_gt_bit.
2857 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
2858 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
2859 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
2861 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
2862 (E500_CR_IOR_COMPARE): New constant.
2864 2005-03-08 Earl Chew <earl_chew@agilent.com>
2865 David Billinghurst <David.Billinghurst@riotinto.com>
2867 * config/i386/host-cygwin.c: New file to support precompiled
2869 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
2870 * config.host: Use above files for cygwin host.
2872 2005-03-07 David Edelsohn <edelsohn@gnu.org>
2874 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
2875 ordering ops from earlier change.
2877 2005-03-07 Per Bothner <per@bothner.com>
2879 Various fixes to allow us to again build if --enable-mapped-location:
2880 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
2881 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
2882 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
2883 local variable loc. Change logic appropriately.
2884 * tree-vect-transform.c (vect_finish_stmt_generation): Use
2885 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
2886 * c-parser.c (c_parser_for_statement): Initialize loc variable.
2887 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
2888 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
2890 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
2892 PR rtl-optimization/19683
2893 * reload1.c (choose_reload_regs): Pass the number of bits, not the
2894 number of bytes, to smallest_int_for_mode. Fix arguments to
2895 REG_CANNOT_CHANGE_MODE_P.
2897 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2899 * reorg.c (relax_delay_slots): Check that the jump is
2900 conditional before trying to invert it.
2902 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2904 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
2907 * calls (stack_arg_under_construction): Make it static.
2909 * flow.c (regs_live_at_setjmp): Make it static.
2910 * flow.h: Remove the corresponding prototype.
2912 * reload1.c (reload_startobj, reload_firstobj,
2913 something_needs_operands_changed, reload_inherited,
2914 reload_inheritance_insn, reload_override_in,
2915 reload_spill_index): Make them static.
2917 * recog.c (verify_changes): Make it static.
2918 * recog.h: Remove the corresponding prototype.
2920 * cfgbuild.c (find_sub_basic_blocks): Remove.
2921 * basic-block.h: Remove the corresponding prototype.
2922 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
2924 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
2926 * tree-ssa-operands.c (check_build_stmt): Remove.
2928 * stor-layout.c (set_alignment): Remove.
2929 * tree.h: Remove the corresponding prototype.
2931 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2933 * tree-ssa-dce.c (control_dependence_map,
2934 visited_control_parents): Make them static.
2936 * cfghooks.c (verify_flow_info): Remove local variable
2939 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2942 * loop-unswitch.c (unswitch_loop): Remove local variable src.
2944 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
2946 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2948 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
2950 * config/ia64/hpux.h (LINK_SPEC): Add -z.
2951 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
2952 PARALLEL for an empty structure.
2954 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2956 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
2958 * fold-const.c (fold_binary): Unroll the very first "for"
2961 2005-03-06 David Edelsohn <edelsohn@gnu.org>
2963 * config/rs6000/predicates.md (branch_comparison_operator): Remove
2964 redundant match_code test.
2965 (scc_comparison_operator): Swap match_operand and match_code
2967 (branch_positive_comparison_operator): Same.
2968 (trap_comparison_operator): Use comparison_operator and swap with
2971 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
2974 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
2975 (out_movhi_r_mr): Read low byte of volatile MEM first.
2976 (out_movhi_mr_r): Write high byte of volatile MEM first.
2978 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2980 * cselib.c (reg_values, reg_values_size): Make them static.
2982 * cse.c (cse_reg_info_table): Make it static.
2984 * fold-const.c (fold_unary): Use build1 instead of copy_node.
2986 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
2988 * cse.c (find_best_addr): Use canon_for_address.
2990 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2992 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
2993 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
2994 SUBREG and MEM, respectively.
2996 * fold-const.c (fold_binary): Use code instead of t.
2998 * fold-const.c (optimize_minmax_comparison): Take decomposed
2999 arguments code, type, op0, and op1 instead of t.
3000 (fold_binary): Update a call to optimize_minmax_comparison.
3002 * fold-const.c (fold_range_test): Take decomposed arguments
3003 code, type, op0, and op1 instead of t.
3004 (fold_binary): Update a call to fold_range_test.
3006 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3007 decomposed arguments code, type, op0, and op1 instead of t.
3008 (fold_binary): Update a call to fold_range_test.
3010 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3012 * fold-const.c (fold_binary): Avoid directly using the original
3013 expression t as much as possible.
3015 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3017 * c-semantics.c (build_stmt): Use TYPE_P instead of
3018 IS_NON_TYPE_CODE_CLASS.
3019 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3020 (NON_TYPE_CHECK): Use TYPE_P instead of
3021 IS_NON_TYPE_CODE_CLASS.
3023 * fold-const.c (fold): Remove handling of binary expressions.
3025 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3027 * doc/c-tree.texi: Wrap comments in @r{}.
3028 * doc/cpp.texi: Likewise.
3029 * doc/cppinternals.texi: Likewise.
3030 * doc/extend.texi: Likewise.
3031 * doc/md.texi: Likewise.
3032 * doc/objc.texi: Likewise.
3033 * doc/sourcebuild.texi: Likewise.
3034 * doc/tm.texi: Likewise.
3037 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3039 * predict.c (apply_return_prediction): Standardize PHI chain
3041 * tree-ssa.c (ssa_redirect_edge): Likewise.
3043 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3044 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3047 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3048 * tree-flow.h: Adjust the prototype for remove_phi_node.
3049 * lambda-code.c (perfect_nestify): Adjust a call to
3052 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3053 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3055 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3056 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3057 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3058 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3060 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3061 of GEN_INT (trunc_int_for_mode (...)).
3062 * loop-iv.c (iv_number_of_iterations): Likewise.
3063 * postreload.c (reload_cse_move2add): Likewise.
3064 * simplify-rtx.c (simplify_const_unary_operation,
3065 simplify_const_binary_operation): Likewise.
3066 * stor-layout.c (get_mode_bounds): Likewise.
3068 * fold-const.c (fold_binary): New.
3069 (fold): Call fold_binary on binary expressions.
3071 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3073 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3074 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3075 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3076 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3077 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3079 2005-03-04 Devang Patel <dpatel@apple.com>
3081 PR tree-optimization/18815
3082 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3083 loops with zero exit edges.
3085 2005-03-04 Devang Patel <dpatel@apple.com>
3087 * doc/invoke.texi: Remove reference to webpage that does not exist.
3089 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3090 Joseph S. Myers <joseph@codesourcery.com>
3093 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3094 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3095 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3096 * pa.c (get_plabel): Change argument to symbol_ref. Call
3097 maybe_get_identifier instead of get_identifier.
3098 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3099 (struct deferred_plabel): Replace name field with symbol field.
3100 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3101 ASM_OUTPUT_EXTERNAL_REAL is defined.
3102 (output_global_address): Use output_addr_const for output of all
3104 (output_deferred_plabels): Use symbol_ref instead of name for address
3106 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3107 ASM_OUTPUT_SYMBOL_REF): New macros.
3108 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3110 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3113 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3115 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3116 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3118 2005-03-04 Jeff Law <law@redhat.com>
3120 * basic-block.h (rediscover_loops_after_threading): Declare.
3121 * tree-ssa-dom.c: Include cfgloop.h.
3122 (tree_ssa_dominator_optimize): Discover loops and some basic
3123 properties. Remove forwarder blocks recreated by loop header
3124 canonicalization. Also mark backedges in the CFG.
3125 * tree-ssa-threadupdate.c: Include cfgloop.h
3126 (rediscover_loops_after_threading): Define.
3127 (struct local_info): New field, JUMP_THREADED.
3128 (prune_undesirable_thread_requests): New function.
3129 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3130 then record that fact for the callers of redirct_edges.
3131 (thread_block): If BB has incoming backedges, then call
3132 prune_undesirable_thraed_requests. Note when we are
3133 going to have to rediscover loop information. Return a
3134 boolean indicating if any jumps were threaded.
3135 (thread_through_all_blocks): Bubble up boolean indicating
3136 if any jumps were threaded.
3137 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3138 (tree-ssa-threadupdate.o): Similarly.
3140 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3142 * fold-const.c (fold_ternary): Unroll the "for" loop to
3145 2005-03-04 Andrew Haley <aph@redhat.com>
3147 * unwind-dw2-fde-glibc.c (struct
3148 unw_eh_callback_data.check_cache): New field.
3149 (frame_hdr_cache): New.
3150 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3151 Cache frame header info.
3153 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3155 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3156 (print_c_condition): Declare.
3157 * read-rtl.c (ptr_loc): New structure.
3158 (ptr_locs, ptr_loc_obstack, joined_conditions)
3159 (joined_conditions_obstack): New variables.
3160 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3161 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3162 (join_c_conditions, print_c_condition): New functions.
3163 (apply_macro_to_string): Associate the new string with the same
3164 source location as the old one.
3165 (add_condition_to_string): Use join_c_conditions.
3166 (read_string): Use set_rtx_ptr_loc to record a filename and line
3167 number for the string.
3168 (read_rtx): Initialize the new variables above.
3169 * genattrtab.c (write_test_expr, write_attr_value): Use
3171 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3172 comment above the GCC_VERSION check.
3173 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3174 Inline the definition of MAYBE_EVAL.
3175 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3176 * genoutput.c (process_template): Likewise.
3177 * genpreds.c (write_predicate_subfunction): Likewise.
3178 (write_predicate_expr): Use print_c_condition.
3179 * genrecog.c (write_cond): Likewise.
3180 * gensupport.c (process_rtx): Use join_c_conditions to join the
3181 conditions of a define_insn_and_split. Record a source location
3182 for the string after the "&&".
3183 (alter_test_for_insn): Use join_c_conditions.
3185 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3188 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3189 PR tree-optimization/15784
3190 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3193 2005-03-04 Ben Elliston <bje@au.ibm.com>
3195 * gcc.c (option_map): Add --coverage.
3196 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3197 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3198 * config/darwin.h: Pass -lgcov for `coverage'.
3199 * doc/invoke.texi (Debugging Options): Document --coverage.
3201 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3203 * gcse.c (bypass_block): Use find_edge wherever possible.
3205 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3209 * c-opts.c (c_common_parse_file): Call start_source_file
3210 and end_source_file at the approriate times.
3212 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3213 the main file, it will be done for us now.
3215 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3217 * fold-const.c (fold_ternary): New.
3218 (fold): Call fold_ternary on ternary expressions. Remove
3219 handling of ternary expressions.
3221 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3223 PR tree-optimization/15784
3224 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3227 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3229 * config/rs6000/predicates.md (branch_comparison_operator):
3230 Convert from C block to conditional format.
3232 2005-03-03 Jan Hubicka <jh@suse.cz>
3234 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3235 and non-constant public variables.
3237 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3239 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3242 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3245 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3246 calls to release_ssa_name and release_phi_node.
3248 * fold-const.c (fold): Remove handling of unary expressions.
3250 * fold-const.c (fold_unary): Avoid directly using the original
3251 expression t as much as possible.
3253 2005-03-03 Roger Sayle <roger@eyesopen.com>
3254 Andrew Pinski <pinskia@physics.uc.edu>
3256 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3257 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3259 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3261 Describe special registers SRP and MOF as allocatable registers.
3262 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3263 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3264 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3265 TARGET_HAS_MUL_INSNS.
3266 (cris_print_operand) <case 'd'>: New case.
3267 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3268 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3270 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3271 (REG_ALLOC_ORDER): Update for MOF.
3272 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3274 (GENERAL_REGS): No longer a define of ALL_REGS.
3275 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3276 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3278 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3279 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3280 (SECONDARY_RELOAD_CLASS): Define.
3281 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3282 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3283 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3284 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3285 (REGISTER_MOVE_COST): Define.
3286 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3287 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3288 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3289 (CRIS_MOF_REGNUM): New define_constants.
3290 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3292 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3294 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3295 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3296 Adjust for MOF being properly described as a register.
3297 (indir_to_reg_split): Name this split. Conditionalize on the
3298 destination register being a general register.
3299 (movei): Conditionalize on on operands 0 and 1 having the same
3302 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3305 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3306 -mcpu to override any other explicitly given flags.
3308 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3310 * recog.c (verify_changes, confirm_change_group): New functions,
3311 broken out of apply_change_group.
3312 (apply_change_group): Use them.
3313 * recog.h (verify_change, confirm_change_group): Declare.
3314 * rtl.h (redirect_jump_2): Declare.
3315 * jump.c (redirect_exp, invert_exp): Delete.
3316 (invert_exp_1): Take second parameter. Return value. Changed caller.
3317 (redirect_jump_2): New function, broken out of redirect_jump.
3318 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3319 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3320 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3322 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3324 * varasm.c (named_section): Use xstrdup rather than doing it by
3327 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3329 2005-03-02 Devang Patel <dpatel@apple.com>
3331 Undo PR tree-optimization/18815 fix.
3333 2005-03-02 Devang Patel <dpatel@apple.com>
3335 PR tree-optimization/18815
3336 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3337 loops with zero exit edges.
3339 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3341 * cfg.c (connect_src, connect_dest, disconnect_src,
3342 disconnct_dest): New.
3343 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3344 redirect_edge_pred): Use the new functions.
3346 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3347 free_dominance_info only when needed.
3349 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3352 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3353 (reg_or_sub_cint64_operand): Same.
3355 2005-03-02 Jeff Law <law@redhat.com>
3357 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3358 CFG_ALTERED in the main DOM iteration loop.
3360 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3363 * varasm.c (initializer_constant_valid_p): Allow conversions
3364 between OFFSET_TYPEs. Tidy.
3366 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3368 * config/cris/cris.md ("return"): Remove epilogue delay list
3371 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3373 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3375 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3377 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3379 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3380 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3381 config/m68k/m68k.c, config/mips/mips.h,
3382 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3383 doc/include/gcc-common.texi: Update copyright.
3385 PR middle-end/18029 and PR middle-end/18030
3386 * expr.c (optimize_bitfield_assignment_op): Add a special case
3387 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3389 * fold-const.c (fold_unary): New.
3390 (fold): Call fold_unary on unary expressions.
3392 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3394 * cgraph.h (struct cgraph_edge): Add prev_caller and
3396 (cgraph_node_remove_callees): Export.
3397 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3399 (cgraph_edge_remove_callee): New function.
3400 (cgraph_edge_remove_caller): Likewise.
3401 (cgraph_remove_edge): Use.
3402 (cgraph_redirect_edge_callee): Likewise.
3403 (cgraph_node_remove_callees): New function.
3404 (cgraph_node_remove_callers): Likewise.
3405 (cgraph_remove_node): Use.
3406 * tree-optimize.c (tree_rest_of_compilation): Use
3407 cgraph_node_remove_callees instead of manual loop.
3408 * cgraphunit.c (cgraph_finalize_function): Likewise.
3409 (cgraph_expand_function): Likewise.
3410 (cgraph_remove_unreachable_nodes): Likewise.
3412 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3415 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3417 * c-decl.c (undeclared_variable): Take location as argument.
3418 * c-typeck.c (build_external_ref): Likewise.
3419 * c-parser.c (c_parser_postfix_expression): Pass location of
3420 identifier to build_external_ref.
3422 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3424 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3425 CCEQ mode for branch_positive_comparison_operator test.
3426 * config/rs6000/predicates (branch_comparison_operator): Revert to
3428 (scc_comparison_operator): Same.
3429 (branch_positive_comparison_operator): Same.
3431 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3433 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3434 (cris_delay_slots_for_epilogue): Remove.
3435 (save_last): Move into cris_target_asm_function_epilogue.
3436 (cris_target_asm_function_epilogue): Remove tests for file being
3438 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3439 (cris_delay_slots_for_epilogue): Remove prototypes.
3440 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3441 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3443 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3445 * config/rs6000/predicates.md (branch_comparison_operator): Change
3446 to define_special_predicate.
3447 (scc_comparison_operator): Same.
3448 (branch_positive_comparison_operator): Same.
3450 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3452 * Makefile.in (tree-ssa-sink.o): New.
3453 (OBJS-common): Add tree-ssa-sink.o.
3454 * common.opt: Add -ftree-sink
3455 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3456 * timevar.def (TV_TREE_SINK): new timevar.
3457 * tree-flow.h (is_hidden_global_store): Prototype.
3458 * tree-optimize.c (init_tree_optimization_passes): Add
3460 * tree-pass.h (pass_sink_code): New.
3461 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3462 for non-obvious global store store to is_hidden_global_store, and
3463 call that new function.
3464 * tree-ssa-sink.c: New file.
3465 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3466 * doc/passes.texi: Document forward store motion.
3467 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3468 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3469 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3470 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3472 2005-03-01 Per Bothner <per@bothner.com>
3474 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3475 and we have a non-zero column-number, add it to the message.
3476 Also factor out the diagnostic_kind_text.
3478 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3480 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3481 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3482 flow_loop_scan): Removed.
3483 (flow_loop_dump): Do not dump removed fields.
3484 (flow_loop_free): Do not free removed fields.
3485 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3486 (loop_exit_edge_p): New function.
3487 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3488 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3489 num_exits, exits_doms.
3490 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3491 LOOP_EDGES, LOOP_ALL): Removed.
3492 (flow_loop_scan): Declaration removed.
3493 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3494 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3496 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3497 (if_convert): Call flow_loops_find and flow_loops_free
3498 when calling mark_loop_exit_edges.
3499 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3500 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3501 free_dominance_info calls.
3502 * loop-init.c (flow_loops_find): Ditto.
3503 * passes.c (rest_of_handle_branch_prob): Ditto.
3504 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3505 * loop-unroll.c (analyze_insns_in_loop): Do not use
3507 * predict.c (predict_loops): Do not call flow_loop_scan.
3508 Use get_loop_exit_edges.
3509 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3510 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3511 Do not use EDGE_LOOP_EXIT.
3512 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
3513 to bb_with_exit_edge_p.
3514 (if_convertible_loop_p): Do not call flow_loop_scan. Use
3515 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
3516 to bb_with_exit_edge_p.
3517 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
3519 * tree-loop-linear.c (linear_transform_loops): Do not call
3520 flow_loop_scan. Use loop->single_exit.
3521 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
3522 (vect_analyze_loop_form): Do not call flow_loop_scan.
3523 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
3525 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
3527 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
3528 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3529 slpeel_tree_duplicate_loop_to_edge_cfg,
3530 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
3531 Use loop_preheader_edge and loop->single_exit. Do not call
3534 2005-03-01 Nick Clifton <nickc@redhat.com>
3536 * config/arm/arm.c (thumb_find_work_register): Check all of the
3537 argument registers to see if they are free, and a couple of
3538 special cases where the last argument register but can be proved
3539 to be available during the function's prologue.
3540 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
3541 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
3542 thumb_unexpanded_epilogue): Use unsigned long as the type for the
3544 (thumb_compute_save_reg_mask): Likewise. Also use
3545 thumb_find_work_register() to ensure that there is agreement about
3546 which work register is going to be used in the prologue.
3547 (thumb_output_function_prologue): Use unsigned long as the type
3548 for the register bit-mask. Also delay pushing the link register if
3549 other high registers are going to be pushed.
3550 (thumb_compute_save_reg_mask, emit_multi_reg_push,
3551 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
3552 redundant prototypes.
3554 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
3557 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
3558 and after reload in REG+REG indexed addresses without REG_POINTER
3559 set in the base and not set in the index.
3561 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3563 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
3564 Don't undefine here.
3565 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
3566 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
3567 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3568 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
3569 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
3571 * config.gcc (sh*-*-linux*): Use config/linux.h.
3573 2005-02-28 Dale Johannesen <dalej@apple.com>
3574 Stan Shebs <shebs@apple.com>
3576 Rewrite of 64-bit Darwin structure-by-value pass/return.
3577 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
3578 intoffset, use_stack, named.
3579 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
3580 (rs6000_darwin64_record_arg_advance_flush): New.
3581 (rs6000_darwin64_record_arg_advance_recurse): New.
3582 (rs6000_darwin64_record_arg_flush): New.
3583 (rs6000_darwin64_record_arg_recurse): New.
3584 (rs6000_darwin64_record_arg): New.
3585 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
3586 (function_arg_boundary): Handle 128-bit aligned structs.
3587 (function_arg_advance): Rewrite darwin64 struct handling.
3588 (function_arg): Call rs6000_darwin64_record_arg.
3589 (function_arg_partial_nregs): Handle darwin64 structs.
3590 (rs6000_darwin64_function_value): Remove.
3591 (rs6000_function_value): Call rs6000_darwin64_record_arg.
3593 2005-02-28 Roger Sayle <roger@eyesopen.com>
3595 PR tree-optimization/20216
3596 * tree-chrec.c (tree_fold_factorial): Delete.
3597 (tree_fold_binomial): Change argument list to take a return type
3598 and change the type of K to unsigned int. Rewrite to avoid explicit
3599 evaluation of factorials, and (recursively) calling fold to perform
3600 compile-time arithmetic. Return NULL on (internal) overflow.
3601 (chrec_evaluate): Change type of K to an unsigned int. Avoid
3602 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
3603 if any intermediate calculation overflows.
3604 (chrec_apply): Update call to chrec_evaluate.
3606 2005-02-28 James E Wilson <wilson@specifixinc.com>
3608 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
3610 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
3613 * c-parser.c (c_parser_compound_statement): Return error_mark_node
3614 instead of NULL_TREE on error.
3616 2005-02-28 David Edelsohn <edelsohn@gnu.org>
3618 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
3619 (EASY_VECTOR_15_ADD_SELF): Remove.
3620 (num_insns_constant_wide): Not static.
3621 (validate_condition_mode): Not static.
3622 (toc_relative_expr_p): Not static.
3623 (legitimate_indirect_address_p): Not static.
3624 (macho_lo_sum_memory_operand): Not static.
3625 (invalid_e500_subreg): Not static.
3626 (easy_vector_same): Not static.
3627 (easy_vector_splat_const): Not static.
3628 (RS6000_SYMBOL_REF_TLS_P): Remove.
3629 (any_operand): Delete.
3630 (any_parallel_operand): Delete.
3631 (count_register_operand): Delete.
3632 (altivec_register_operand): Delete.
3633 (xer_operand): Delete.
3634 (s8bit_cint_operand): Delete.
3635 (short_cint_operand): Delete.
3636 (u_short_cint_operand): Delete.
3637 (non_short_cint_operand): Delete.
3638 (exact_log2_cint_operand): Delete.
3639 (gpc_reg_operand): Delete.
3640 (cc_reg_operand): Delete.
3641 (cc_reg_not_cr0_operand): Delete.
3642 (reg_or_short_operand): Delete.
3643 (reg_or_neg_short_operand): Delete.
3644 (reg_or_aligned_short_operand): Delete.
3645 (reg_or_u_short_operand): Delete.
3646 (reg_or_cint_operand): Delete.
3647 (reg_or_arith_cint_operand): Delete.
3648 (reg_or_add_cint64_operand): Delete.
3649 (reg_or_sub_cint64_operand): Delete.
3650 (reg_or_logical_cint_operand): Delete.
3651 (got_operand): Delete.
3652 (got_no_const_operand): Delete.
3653 (easy_fp_constant): Delete.
3654 (easy_vector_constant): Delete.
3655 (easy_vector_constant_add_self): Delete.
3656 (zero_constant): Delete.
3657 (zero_fp_constant): Delete.
3658 (volatile_mem_operand): Delete.
3659 (offsettable_mem_operand): Delete.
3660 (mem_or_easy_const_operand): Delete.
3661 (add_operand): Delete.
3662 (non_add_cint_operand): Delete.
3663 (logical_operand): Delete.
3664 (non_logical_cint_operand): Delete.
3665 (mask_operand): Delete.
3666 (mask_operand_wrap): Delete.
3667 (mask64_operand): Delete.
3668 (mask64_2_operand): Delete.
3669 (and64_operand): Delete.
3670 (and64_2_operand): Delete.
3671 (and_operand): Delete.
3672 (reg_or_mem_operand): Delete.
3673 (lwa_operand): Delete.
3674 (symbol_ref_operand): Delete.
3675 (call_operand): Delete.
3676 (current_file_function_operand): Delete.
3677 (input_operand): Delete.
3678 (rs6000_nonimmediate_operand): Delete.
3679 (rs6000_tls_symbol_ref): Delete.
3680 (save_world_operation): Delete.
3681 (restore_world_operation): Delete.
3682 (load_multiple_operation): Delete.
3683 (store_multiple_operation): Delete.
3684 (vrsave_operation): Delete.
3685 (mfcr_operation): Delete.
3686 (mtcrf_operation): Delete.
3687 (lmw_operation): Delete.
3688 (stmw_operation): Delete.
3689 (branch_comparison_operator): Delete.
3690 (branch_positive_comparison_operator): Delete.
3691 (scc_comparison_operator): Delete.
3692 (trap_comparison_operator): Delete.
3693 (boolean_operator): Delete.
3694 (boolean_or_operator): Delete.
3695 (min_max_operator): Delete.
3696 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
3697 (EASY_VECTOR_15): Moved to here.
3698 (EASY_VECTOR_15_ADD_SELF): Move to here.
3699 (PREDICATE_CODES): Delete.
3700 * config/rs6000/rs6000-protos.h: Delete predicate functions.
3701 Declare functions no longer static.
3702 * config/rs6000/predicates.md: New.
3703 * config/rs6000/rs6000.md: Include predicates.md
3705 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
3707 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
3708 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
3710 * cfgrtl.c (need_fake_edge_p): Likewise.
3711 * combine.c (distribute_notes): Likewise.
3712 * emit-rtl.c (try_split): Likewise.
3713 * recog.c (peephole2_opimize): Likewise.
3714 * reg-notes.def (ALWAYS_RETURN): Remove.
3715 * rtl.h (LCT_ALWAYS_RETURN): Remove.
3716 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
3717 * tree.h (ECF_ALWAYS_RETURN): Remove.
3719 2005-02-28 Roger Sayle <roger@eyesopen.com>
3722 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
3723 between different machine modes is never a "useless" conversion.
3725 2005-02-28 Geert Bosch <bosch@gnat.com>
3728 * doc/contrib.texi: List contributors for Ada front end
3730 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3732 * simplify-rtx.c (simplify_unary_operation_1,
3733 simplify_const_unary_operation): New, extracted from...
3734 (simplify_unary_operation): ... this one.
3735 (simplify_binary_operation_1,
3736 simplify_const_binary_operation): New, extracted from...
3737 (simplify_binary_operation): ... this one.
3738 * rtl.h (simplify_const_unary_operation,
3739 simplify_const_binary_operation): Add prototypes.
3741 2005-02-28 Julian Brown <julian@codesourcery.com>
3743 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
3744 building libjava and caused PR regression/20228.
3746 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3749 * Makefile.in (host_subdir): New.
3750 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
3751 * configure: Regenerate.
3753 2005-02-27 Zack Weinberg <zack@codesourcery.com>
3755 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
3756 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
3757 installation directory first.
3759 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
3762 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
3763 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
3764 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
3765 * config/cris/cris.md: Tweak comments referring to Q.
3766 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
3767 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
3768 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
3769 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
3770 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
3771 Insert spaces in constraints to align alternatives vertically for
3773 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
3776 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3778 PR rtl-optimization/17728
3779 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
3780 operand 0 from general_operand to move_dest_operand.
3782 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3784 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
3785 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
3786 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
3787 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
3789 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3791 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
3792 * configure: Regenerate.
3793 * libada-mk.in: Remove CC; rename
3794 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
3796 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
3799 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
3800 for the lhs, also walk over the tree. Likewise for rhs.
3802 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
3804 * tree-ssa-dom.c (simple_iv_increment_p): New function.
3805 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
3806 Do not propagate value of iv before increment over the increment.
3808 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
3810 * c-parser.c: New file.
3811 * c-parse.in: Remove.
3812 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
3814 (c-parser.o): Add dependencies.
3815 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
3816 maintainer-clean, TAGS): Update.
3817 * c-config-lang.in (gtfiles): Update.
3818 * gengtype-lex.l: Don't handle "@@".
3819 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
3820 objc_build_synchronized, objc_begin_try_stmt,
3821 objc_begin_catch_clause, objc_finish_catch_clause,
3822 objc_build_finally_clause, objc_finish_try_stmt): New.
3823 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
3825 (c_parse_init): Update comment.
3826 * c-decl.c (c_init_decl_processing): Update comment.
3827 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3828 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
3829 new c_declspecs members.
3831 2005-02-25 Julian Brown <julian@codesourcery.com>
3833 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3834 from being used for symbols with vague linkage when
3835 HAVE_GAS_COMDAT_GROUP is true.
3837 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3839 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
3841 2005-02-25 Steve Ellcey <sje@cup.hp.com>
3844 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
3845 (LIBGCC2_HAS_DF_MODE): New.
3846 (LIBGCC2_HAS_XF_MODE): New.
3847 (LIBGCC2_HAS_TF_MODE): New.
3848 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3849 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3850 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3851 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3852 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
3853 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
3854 and add _fixtfdi, _fixunstfdi, _floatditf
3855 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
3856 L_fixunstfdi, L_floatditf.
3857 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
3858 (LIBGCC2_HAS_TF_MODE): Define.
3860 2005-02-25 Diego Novillo <dnovillo@redhat.com>
3862 PR tree-optimization/20204
3863 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
3864 REWRITE_THIS_STMT markers on PHI nodes.
3865 (rewrite_initialize_block): Likewise.
3867 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3869 * version.c (version_string): Update to 4.1.
3871 2005-02-25 Paolo Carlini <pcarlini@suse.de>
3873 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
3874 Clarify that the alternative way doesn't work in GNU C++.
3876 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3878 PR tree-optimization/19937
3879 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
3880 to the type of the induction variable.
3882 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
3884 PR rtl-optimization/20117
3885 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
3886 the block including noncopyable insn.
3888 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3890 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
3891 calls to find_reg_note.
3893 2005-02-24 Richard Henderson <rth@redhat.com>
3896 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
3899 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
3901 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
3902 vector types if to use base reg for misaligned non-word ld/std.
3904 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3907 * config/cris/cris.c (cris_target_asm_function_prologue): Create
3908 dwarf2 label manually and put it after, not before the prologue.
3910 2005-02-24 David Edelsohn <edelsohn@gnu.org>
3913 * reload.c (operands_match_p): Only increment register number for
3914 SCALAR_INT_MODE_P modes in multiple hard registers.
3916 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
3919 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3921 * ChangeLog.5: Fix log message typo(s).
3922 * ChangeLog.7: Likewise.
3923 * ChangeLog.tree-ssa: Likewise.
3924 * cfgexpand.c: Fix comment typo(s).
3925 * conflict.c: Likewise.
3926 * defaults.h: Likewise.
3927 * dwarf2out.c: Likewise.
3929 * ggc-page.c: Likewise.
3930 * tree-eh.c: Likewise.
3931 * tree-ssa-dom.c: Likewise.
3933 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3936 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3937 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3938 if SHARED is defined.
3941 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3942 allow splitting only if operands 0 and 3 don't overlap.
3944 2005-02-24 Richard Henderson <rth@redhat.com>
3947 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
3948 (fold_builtin_1): Call them.
3949 * fold-const.c (fold_complex_mult_parts): Split out from ...
3950 (fold_complex_mult): ... here. Fix typo in both imaginary case.
3951 (fold_complex_div_parts, fold_complex_div): New.
3953 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
3955 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3957 * tree-ssa-ccp.c (visit_assignment): Verify that result of
3958 VIEW_CONVERT_EXPR is_gimple_min_invariant.
3960 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
3961 (print_node): Likewise.
3962 Print TYPE_SIZES_GIMPLIFIED.
3964 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3966 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
3967 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
3968 operands as commutative in constraints.
3970 2005-02-24 Diego Novillo <dnovillo@redhat.com>
3972 * tree-into-ssa.c: Re-organize internal functions.
3974 2005-02-24 Richard Henderson <rth@redhat.com>
3977 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
3979 * common.opt (fcx-limited-range): New.
3980 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
3981 * toplev.c (flag_complex_method): Initialize to 1.
3982 (process_options): Set flag_complex_method to 0 if
3983 flag_cx_limited_range.
3984 * doc/invoke.texi (-fcx-limited-range): New.
3986 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3988 * cse.c (delete_trivially_dead_insns): Speed up by using
3989 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
3992 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
3994 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
3995 functions when -mid-shared-library is being used.
3997 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
3999 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4000 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4001 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4002 * system.h: Poison LINK_LIBGCC_SPECIAL.
4004 2005-02-23 James E Wilson <wilson@specifixinc.com>
4006 * gengtype.c (note_insn_name): Make 1 element larger.
4008 2005-02-23 Roger Sayle <roger@eyesopen.com>
4011 PR rtl-optimization/20097
4012 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4013 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4015 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4017 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4018 * t-aix52 (SHLIB_INSTALL): Same.
4020 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4022 * genpreds.c: Update copyright.
4024 2005-02-23 Michael Beach <michaelb@ieee.org>
4027 * config/sparc/t-elf (startup files): Assemble with CPP.
4029 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4031 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4032 (write_predicate_expr): Likewise.
4034 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4036 PR tree-optimization/20100
4037 PR tree-optimization/20115
4038 * tree-optimize.c (init_tree_optimization_passes): Remove
4039 pass_maybe_create_global_var.
4040 * tree-pass.h (pass_maybe_create_global_var): Remove.
4041 * tree-ssa-alias.c (aliases_computed_p): Declare.
4042 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4043 (count_calls_and_maybe_create_global_var): Remove.
4044 (pass_maybe_create_global_var): Remove.
4045 (init_alias_info): Do not declare aliases_computed_p.
4046 (maybe_create_global_var): If the function contains no
4047 call-clobbered variables and a mix of pure/const and regular
4048 function calls, create .GLOBAL_VAR.
4049 Mark all call-clobbered variables for renaming.
4050 (merge_pointed_to_info): Update comment.
4051 (add_pointed_to_var): Likewise.
4052 (is_escape_site): Likewise.
4053 Accept struct alias_info * instead of size_t *.
4055 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4057 * tree-ssa-operands.c (get_call_expr_operands): If
4058 ALIASES_COMPUTED_P is false, do not add call-clobbering
4060 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4061 (delete_tree_ssa): Likewise.
4063 2005-02-22 James E Wilson <wilson@specifixinc.com>
4065 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4066 (do_compile): Do call it here.
4068 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4070 PR rtl-optimization/20017.
4071 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4072 rest_of_handle_cse2, rest_of_handle_gcse): Call
4073 delete_dead_jumptables immediately before calling cleanup_cfg.
4075 2005-02-22 Devang Patel <dpatel@apple.com>
4078 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4081 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4083 * config/rs6000/aix.h (WINT_TYPE): Define.
4085 2005-02-22 Stan Shebs <shebs@apple.com>
4087 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4088 natural alignment for 64-bit Darwin.
4089 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4091 * doc/invoke.texi: Document this.
4093 2005-02-22 DJ Delorie <dj@redhat.com>
4095 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4096 to make_[un]signed_type, not the mode itself.
4098 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4100 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4101 not available. Use tail calls wherever possible.
4102 (make_edge): Call unchecked_make_edge to create an edge.
4104 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4105 (coalesce_ssa_name): Don't check for
4106 SSANORM_USE_COALESCE_LIST.
4107 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4109 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4111 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4112 (rewrite_into_ssa): ... here.
4114 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4116 PR tree-optimization/19786
4117 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4118 tag to another's may-alias bitmap when adding to the other's list.
4120 2005-02-21 DJ Delorie <dj@redhat.com>
4122 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4123 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4124 registers in unsupported ways.
4125 * expmed.c (init_expmed): Likewise.
4127 2005-02-21 Stan Cox <scox@redhat.com>
4129 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4131 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4133 * tree-cfg.c (fold_cond_expr_cond): New.
4134 (make_edges): Call fold_cond_expr_cond.
4135 (find_taken_edge): Accept nothing but INTEGER_CST.
4136 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4138 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4140 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4141 that do not belong to any basic block.
4143 2005-02-21 Jeff Law <law@redhat.com>
4145 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4148 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4150 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4151 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4152 Adjust their definitions.
4153 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4154 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4156 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4157 genautomata.c, langhooks.c, langhooks.h, system.h,
4158 config/arm/lib1funcs.asm: Update copyright.
4160 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4162 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4164 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4167 * doc/install.texi: Document --with-gc.
4169 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4171 * simplify-rtx.c (simplify_unary_operation): Add a missing
4174 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4176 PR tree-optimization/18663
4177 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4178 if the type has variable bounds.
4180 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4182 * gcse.c: Remove an obsolete comment.
4184 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4186 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4188 * doc/extend.texi (Function Attributes) <Attribute const>: The
4189 attribute "pure" is below this text, not above.
4191 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4193 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4194 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4195 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4197 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4200 * langhooks.h (struct lang_hooks): Add to_target_charset.
4201 * langhooks.c (lhd_to_target_charset): New function.
4202 * langhooks-def.h: Declare lhd_to_target_charset.
4203 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4204 (LANG_HOOKS_INITIALIZER): Update.
4205 * c-common.c (c_common_to_target_charset): New function.
4206 * c-common.h: Declare it.
4207 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4208 c_common_to_target_charset.
4210 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4211 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4213 * system.h: Poison them.
4214 * doc/tm.texi: Don't discuss them.
4215 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4216 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4217 (pp_c_char): Do not attempt to generate letter escapes for
4219 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4220 * config/mips/mips.c (mips_output_ascii): Likewise.
4222 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4224 PR tree-optimization/19951
4225 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4228 2005-02-19 Steven Bosscher <stevenb@suse.de>
4231 * function.h (struct function): New field `max_loop_depth'.
4232 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4233 (flow_loops_find): Reset the max loop depth count before finding loops.
4234 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4235 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4236 (calculate_global_regs_live): Make sure the loop will terminate
4237 when the initial sets are not empty.
4239 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4241 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4243 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4245 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4248 * doc/invoke.texi: Remove documentation of %M spec.
4250 (init_spec): Remove %M suffix from -lgcc_s.
4251 (do_spec_1): Remove 'M' case.
4252 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4253 to put shared libraries in the multilib directory. Remove the
4254 shlib_so_soname substitution variable. Don't add a multilib encoding
4255 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4256 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4257 SHLIB_INSTALL as well as SHLIB_LINK.
4258 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4259 (SHLIB_NAME): Delete.
4260 (SHLIB_DIR): New macro.
4261 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4262 (SHLIB_INSTALL): Adjust accordingly.
4263 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4264 * config/t-slibgcc-sld: Likewise.
4265 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4266 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4267 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4269 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4270 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4271 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4272 Use @shlib_base_name@ instead of @shlib_so_name@.
4273 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4274 and @shlib_base_name@.so in @multilib_dir@.
4275 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4276 to the install path.
4277 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4278 (SHLIB_LINK): Remove previous workaround.
4279 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4280 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4281 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4283 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4284 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4285 (SHLIB_INSTALL): Adjust accordingly.
4286 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4287 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4288 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4289 config/t-slibgcc-elf-ver.
4291 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4292 Jakub Jelinek <jakub@redhat.com>
4294 PR tree-optimization/19828
4295 * tree-ssa-loop-im.c: Add a TODO comment.
4296 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4297 without side-effects.
4299 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4301 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4304 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4306 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4307 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4308 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4310 (ia64_reorg): Delete fixup_errata call.
4311 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4312 (TARGET_SWITCHES): Delete -mb-step entry.
4314 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4317 * c-typeck.c (composite_type): Handle quals in transparent unions.
4318 (type_lists_compatible_p): Likewise.
4320 2005-02-18 Stan Shebs <shebs@apple.com>
4322 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4323 expressions in the .literal8 section.
4325 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4327 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4329 2005-02-18 Roger Sayle <roger@eyesopen.com>
4331 * fold-const.c (constant_boolean_node): Always create values of the
4332 specified type, don't bother calling truthvalue_conversion.
4334 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4336 * except.c (output_function_exception_table): Call
4337 assemble_external_libcall (eh_personality_libfunc).
4339 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4342 * config/ia64/ia64.h (struct machine_function): Add state_num.
4343 * config/ia64/ia64.c (process_epilogue,
4344 process_for_unwind_directive): Use new unwind state numbers each
4345 time rather than state 1.
4347 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4350 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4351 before the "*llgt_didi" pattern.
4353 2005-02-18 Jason Merrill <jason@redhat.com>
4355 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4357 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4359 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4360 (div0): Use it in place of ARM_FUNC_ALIAS.
4361 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4363 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4366 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4367 access, the lower bound of the array type if it exists.
4369 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4372 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4373 cases that are out-of-range for the index type.
4375 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4377 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4378 (estimate_case_costs): Don't call convert.
4379 * expmed.c (expand_shift): Likewise.
4380 (make_tree): Call fold_convert instead of convert.
4382 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4386 that ref to be marked MEM_READONLY_P doesn't have base that needs
4389 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4391 * genautomata.c (output_get_cpu_unit_code_func,
4392 output_cpu_unit_reservation_p): Don't generate old-style function
4395 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4398 PR tree-optimization/20009
4399 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4401 PR tree-optimization/18947
4402 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4403 inline, remove all nodes that are inlined into the extern inline
4406 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4408 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4409 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4410 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4411 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4414 2005-02-17 Roger Sayle <roger@eyesopen.com>
4416 PR tree-optimization/19917
4417 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4418 to be potentially trapping.
4420 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4422 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4424 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4426 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4427 tem becomes a local variable which is set to the value of the
4428 back end defined INITIAL_FRAME_ADDRESS macro.
4429 (expand_builtin_frame_address): Omit the base parameter to
4430 expand_builtin_return_addr.
4431 (expand_builtin_profile_func): Likewise.
4432 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4433 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4434 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4436 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4438 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4439 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4440 * config/frv/frv.c (frv_function_epilogue): Likewise.
4442 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4444 * lambda-code (perfect_nestify): Remove mark/unmark
4446 * tree-loop-linear.c (linear_transform_loops): Add
4447 rewrite_into_ssa call so that ssa is correct for
4448 rewriting into loop closed.
4450 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4452 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4453 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4455 * bt-load.c (btr_def_live_range, combine_btr_defs,
4456 migrate_btr_def, migrate_btr_defs): Likewise.
4457 * cfgcleanup.c (thread_jump): Likewise.
4458 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4459 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4460 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4461 df_rd_local_compute, df_reg_info_compute): Likewise.
4462 * dominance.c (init_dom_info, free_dom_info): Likewise.
4463 * flow.c (init_propagate_block_info,
4464 free_propagate_block_info): Likewise.
4465 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4466 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4467 modify_reg_pav): Likewise.
4468 * loop-invariant.c (find_defs, find_invariant_insn,
4469 find_invariants, free_inv_motion_data): Likewise.
4470 * predict.c (tree_predict_by_opcode,
4471 estimate_bb_frequencies): Likewise.
4472 * stmt.c (expand_case): Likewise.
4473 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4474 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4475 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4476 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4477 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4478 rewrite_ssa_into_ssa): Likewise.
4479 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4480 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4481 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4482 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4483 * tree-sra.c (tree_sra): Likewise.
4484 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4485 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4486 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4487 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4488 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4489 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4491 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4492 calculate_live_on_entry, calculate_live_on_exit,
4493 build_tree_conflict_graph): Likewise.
4494 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4495 record_important_candidates, set_use_iv_cost, find_depends,
4496 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4497 tree_ssa_iv_optimize_finalize): Likewise.
4498 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4499 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4500 tree_duplicate_loop_to_header_edge): Likewise.
4501 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4502 * tree-ssa.c (verify_flow_insensitive_alias_info,
4503 verify_name_tags, verify_ssa, init_tree_ssa,
4504 delete_tree_ssa): Likewise.
4505 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4506 fini_ssanames): Likewise.
4507 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4509 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4511 * config/rs6000/t-rtems: Completely reworked.
4513 2005-02-17 Ira Rosen <irar@il.ibm.com>
4515 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
4517 2005-02-17 Ira Rosen <irar@il.ibm.com>
4519 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
4520 POINTER_TYPE_P when checking that type is a pointer.
4521 (vect_get_memtag): Remove.
4522 (vect_address_analysis): Use POINTER_TYPE_P. Call
4523 vect_object_analysis with dummy parameter for memtag.
4524 (vect_object_analysis): Extract memtag (functionality that
4525 used to be in vect_get_memtag and moved here). Fix printings.
4526 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
4527 with correct parameters. Remove call to vect_get_memtag.
4529 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
4531 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
4532 (tree-vectorizer.o): Added missing dependencies.
4534 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
4536 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
4537 declaration in tree-vectorizer.c, now has an extern declaration in
4539 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4540 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4541 get_vectype_for_scalar_type, vect_is_simple_use,
4542 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4543 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
4544 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
4545 vectorizable_store, vectorizable_operation, vectorizable_assignment,
4546 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
4547 find_loop_location): Likewise.
4549 * tree-vectorizer.c (langhooks.h): #include removed.
4550 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
4551 moved to tree-vectorized.h.
4552 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4553 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4554 get_vectype_for_scalar_type, vect_is_simple_use,
4555 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4556 vect_supportable_dr_alignment, new_loop_vec_info,
4557 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
4558 vect_set_verbosity_level, find_loop_location): Likewise.
4560 (vect_analyze_loop): Function externalized. Declaration moved to
4561 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
4562 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
4563 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
4564 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
4565 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
4566 vect_enhance_data_refs_alignment, vect_analyze_operations,
4567 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
4568 vect_stmt_relevant_p, vect_get_loop_niters,
4569 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
4570 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
4571 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
4572 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
4573 vect_get_memtag): Likewise.
4575 (vectorizable_load): Function externalized. Declaration moved to
4576 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
4577 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
4578 vect_transform_loop): Likewise.
4579 (vect_transform_stmt): Moved to tree-vect-transform.c.
4580 (vect_align_data_ref, vect_create_destination_var,
4581 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
4582 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
4583 vect_get_vec_def_for_operand, vect_init_vector,
4584 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
4585 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
4586 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
4587 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
4588 vect_do_peeling_for_loop_bound): Likewise.
4590 * tree-vect-analyze.c: New file.
4591 * tree-vect-transform.c: New file.
4593 2005-02-17 Jason Merrill <jason@redhat.com>
4595 PR mudflap/19319, c++/19317
4596 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
4599 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
4601 * doc/install.texi (Specific): Update link for Darwin-specific
4604 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
4606 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
4607 constant_boolean_node.
4609 2005-02-16 David Edelsohn <edelsohn@gnu.org>
4612 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4613 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
4615 2005-02-16 Richard Henderson <rth@redhat.com>
4618 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
4620 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
4621 replace uses with Wtype_MAXp1_F.
4622 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
4623 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
4624 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
4625 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
4626 and HAVE_TFMODE as appropriate.
4627 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
4628 (__floatdisf): Likewise.
4629 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
4630 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
4631 (Wtype_MAXp1_F): New.
4632 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
4633 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
4635 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
4638 * arm.c (arm_apply_result_size): New function.
4639 * arm.h (APPLY_RESULT_SIZE): Define.
4640 * arm-protos.h (arm_apply_result_size): Add prototype.
4641 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
4642 (movxf): New expand.
4643 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
4644 (call_value_symbol): Remove predicate for operand 0.
4645 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
4646 (untyped_call): Rework to correclty return values for any type.
4647 (untyped_return): New expand.
4648 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
4650 2005-02-16 Stan Shebs <shebs@apple.com>
4652 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
4653 * config/rs6000/t-darwin8: New, for 64-bit multilib.
4655 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4657 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
4658 configure settings on Solaris 7 and later.
4660 2005-02-16 Diego Novillo <dnovillo@redhat.com>
4662 PR tree-optimization/19865
4663 * tree-optimize.c (init_tree_optimization_passes): Run
4664 pass_may_alias after pass_sra.
4666 2005-02-16 Richard Henderson <rth@redhat.com>
4667 Stuart Hastings <stuart@apple.com>
4670 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
4671 Do nothing if debug info suppressed for this function.
4672 (dbxout_begin_function): Early exit if debug info suppressed for
4675 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
4678 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
4680 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4682 PR tree-optimization/19967
4683 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
4684 expand_builtin_strchr, expand_builtin_strrchr): Take a new
4685 argument TYPE. Adjust calls to fold_builtin_XXX.
4686 (expand_builtin, fold_builtin_1): Adjust calls to
4688 (fold_builtin_strchr, fold_builtin_strpbrk,
4689 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
4690 result to a requested type TYPE.
4692 2005-02-16 Jakub Jelinek <jakub@redhat.com>
4695 * fold-const.c (fold): Don't optimize (T)(x & cst) to
4696 (T)x & (T)cst if (T)cst overflows.
4697 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
4698 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
4700 2005-02-15 Jeff Law <law@redhat.com>
4702 * gcse.c (blocks_with_calls): New bitmap.
4703 (alloc_gcse_mem): Allocate it.
4704 (free_gcse_mem): Free it.
4705 (clear_modifY_mem_tables): Clear it.
4706 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
4707 when we encounter CALL_INSNs.
4708 (compute_transp, case MEM): Handle blocks with calls separate
4709 from blocks without calls. Use bitmap iterators rather than
4712 2005-02-15 Peter O'Gorman <peter@pogma.com>
4715 * mklibgcc.in (vis_hide): Use a temporary object file, not
4718 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
4721 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
4722 access optimization.
4724 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4725 Alan Modra <amodra@bigpond.net.au>
4728 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
4729 (_xlqsub): Rename to __gcc_qsub.
4730 (_xlqmul): Rename to __gcc_qmul.
4731 (_xlqdiv): Rename to __gcc_qdiv.
4732 Provide versioned symbol aliases with old names.
4733 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
4734 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
4735 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
4736 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
4737 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
4739 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4741 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
4742 Fold ~(A - 1) and ~(A + -1) to -A.
4744 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4748 * config/host-linux.c (linux_gt_pch_use_address): Copy from
4749 config/pa/pa-host.c:pa_gt_pch_use_address.
4751 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
4753 * tree-vn.c (get_value_handle): Make sure that given an
4754 is_gimple_min_invariant expression, we always return it.
4756 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4758 * passes.c (rest_of_handle_gcse): Fix a comment.
4760 2005-02-15 Jeff Law <law@redhat.com>
4762 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
4764 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
4765 (canon_list_insert, record_last_mem_set_info): Similarly.
4766 (clear_modify_mem_tables): Similarly.
4768 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4770 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
4771 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
4772 config/mips/mips.md, config/rs6000/aix.h,
4773 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
4775 2005-02-15 Richard Henderson <rth@redhat.com>
4777 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
4778 call to be best_edge.
4780 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4782 * basic-block.h: Adjust the prototype for find_basic_blocks.
4783 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
4784 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
4787 * flow.c (recompute_reg_usage): Remove all arguments.
4788 * passes.c (rest_of_compilation): Adjust the call to
4789 recompute_reg_usage.
4790 * rtl.h: Adjust the prototype for recompute_reg_usage.
4792 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
4794 * tree-dump.c (dump_files): Update to reflect new member
4796 (dump_register): Add new argument.
4798 (dump_switch_p_1): Check against glob name if doglob was passed.
4799 (dump_switch_p): Check against regular first, then glob if
4800 we didn't have any hits on the dump name.
4801 * tree-optimize.c (register_one_dump_file):
4802 Pass in glob name as well.
4803 * tree-pass.h (struct dump_file_info): Add glob
4806 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
4808 PR preprocessor/16323
4809 * doc/invoke.texi: Document that -Wendif-labels is on by default.
4811 2005-02-14 David Edelsohn <edelsohn@gnu.org>
4814 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
4815 (trunctfdf2_internal1): New.
4816 (trunctfdf2_internal2): Renamed from trunctfdf2.
4818 2005-02-14 Diego Novillo <dnovillo@redhat.com>
4820 PR tree-optimization/19853
4821 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
4823 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4825 * passes.c (rest_of_handle_loop_optimize): Remove calls to
4826 delete_dead_jumptables and cleanup_cfg.
4828 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4830 * reload.c (find_reloads): Swap address_reloaded flags when
4831 swapping commutative operands.
4833 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
4835 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
4836 Use standard_iv_increment_position for computing the bsi position
4838 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
4841 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
4844 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
4845 life range of hard registers.
4846 * value-prof.c (insn_prefetch_values_to_profile): Only
4849 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
4850 profile in libcalls.
4852 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
4854 * bitmap.h (bitmap_and_compl_into): Return bool.
4855 * bitmap.c (bitmap_and_compl_into): Return changed flag.
4857 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4859 PR tree-optimization/19944
4860 * fold-const.c (fold): Re-add ABS_EXPR folding.
4862 2005-02-13 David Edelsohn <edelsohn@gnu.org>
4865 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
4866 {TARGET,MASK}_XL_COMPAT.
4867 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
4869 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
4870 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
4872 (rs6000_arg_partial_bytes): Same.
4873 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
4874 and XL compatibility enabled.
4875 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
4876 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
4877 test to final condition.
4878 (cmptf_internal2): New.
4879 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
4880 xl-compat. Add TFmode information to description.
4882 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
4884 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
4886 2005-02-13 Jason Merrill <jason@redhat.com>
4889 * fold-const.c (fold_indirect_ref_1): Split out from...
4890 (build_fold_indirect_ref): Here.
4891 (fold_indirect_ref): New fn.
4892 * tree.h: Declare it.
4893 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
4894 (gimplify_modify_expr_rhs): Likewise.
4895 (gimplify_expr): Likewise.
4897 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4899 PR tree-optimization/14303
4900 PR tree-optimization/15784
4901 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
4902 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
4903 ABS_EXPR<x> != 0 to x != 0.
4905 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
4907 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
4908 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
4909 spelling conventions.
4911 * passes.c (rest_of_handle_gcse): Don't run cse_main and
4912 delete_trivially_dead_insns too many times.
4914 * passes.c (rest_of_handle_gcse): Remove dead assignments to
4917 2005-02-12 Ira Rosen <irar@il.ibm.com>
4919 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
4920 (vect_is_simple_iv_evolution): Remove redundant parameter
4922 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
4923 without last parameter.
4924 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
4925 Return pointer step. Call vect_is_simple_iv_evolution without
4926 last parameter. Check only that the step is multiple of size
4927 type. Remove stmt_vinfo updates.
4928 (vect_get_memtag_and_dr): Remove.
4929 (vect_get_memtag): New function.
4930 (vect_address_analysis): New function.
4931 (vect_object_analysis): New function.
4932 (vect_analyze_data_refs): Call vect_object_analysis and
4933 vect_get_memtag. Update stmt_vinfo fields.
4935 2005-02-12 Ira Rosen <irar@il.ibm.com>
4937 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4938 exist and are objects. Remove checks for pointer.
4939 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4940 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4941 (vect_create_data_ref_ptr): Likewise.
4942 (vect_base_addr_differ_p): New function.
4943 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
4944 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
4945 Don't set the DR_BASE_NAME field of data-ref.
4946 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
4948 2005-02-12 Uros Bizjak <uros@kss-loka.si>
4950 * optabs.h (enum optab_index): Add new OTI_ldexp.
4951 (ldexp_optab): Define corresponding macro.
4952 * optabs.c (init_optabs): Initialize ldexp_optab.
4953 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
4955 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
4957 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
4958 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
4960 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
4961 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
4964 2005-02-12 Ira Rosen <irar@il.ibm.com>
4966 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
4968 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
4970 (vect_get_base_and_offset): Always return an address.
4971 (vect_create_addr_base_for_vector_ref): Remove treatment for
4972 different data reference types.
4973 (vect_compute_data_ref_alignment): Rename base to base_address in
4974 stmt_vec_info. Get the object in order to force its alignment.
4975 (vect_get_memtag_and_dr): Rename base to base_address in
4976 stmt_vec_info. Extract the object for memtag analysis.
4978 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
4980 PR regression/19898.
4981 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
4982 changes cc_status, use apply modified_in_p to part of cc_status
4983 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
4986 2005-02-11 Richard Henderson <rth@redhat.com>
4988 * tree-complex.c (expand_complex_libcall): New.
4989 (expand_complex_multiplication): Use it for c99 compliance.
4990 (expand_complex_division): Likewise.
4991 * fold-const.c (fold_complex_add, fold_complex_mult): New.
4993 * builtins.c (built_in_names): Remove const.
4994 * tree.c (build_common_builtin_nodes): Build complex arithmetic
4996 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
4997 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
4998 (built_in_names): Remove const.
4999 * c-common.c (c_common_type_for_mode): Handle complex modes.
5000 * flags.h, toplev.c (flag_complex_method): Rename from
5001 flag_complex_divide_method.
5002 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5003 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5004 * libgcc2.h: Declare them.
5005 * libgcc-std.ver: Export them.
5006 * mklibgcc.in (lib2funcs): Build them.
5008 2005-02-11 Steven Bosscher <stevenb@suse.de>
5010 PR tree-optimization/19876
5011 Partially revert my change from 2005-01-14
5012 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5013 (compute_antic): ...and remove the loop here.
5015 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5018 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5019 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5021 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5022 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5024 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5026 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5027 offsets for the big-endian 32-bit case.
5029 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5031 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5033 2005-02-11 Dale Johannesen <dalej@apple.com>
5035 * cselib.c (cselib_process_insn): Clear out regs where
5036 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5037 * reload.c (find_equiv_reg): Ditto.
5039 2005-02-11 Ian Lance Taylor <ian@airs.com>
5041 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5044 * tree.c (build_function_type_list): Work correctly if there are
5047 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5049 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5050 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5051 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5052 TARGET_ZARCH instead of TARGET_64BIT.
5054 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5056 * config/rs6000/t-rtems:
5057 (MULTILIB_OPTIONS): Remove mcpu=602.
5058 (MUTLILIB_DIRNAMES): Remove m602.
5059 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5060 Let mcpu=602 match mcpu=603.
5061 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5063 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5065 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5068 2005-02-10 David Daney <ddaney@avtrex.com>
5070 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5071 * config/i386/linux-unwind.h: Likewise.
5072 * config/ia64/linux-unwind.h: Likewise.
5073 * config/mips/linux-unwind.h: Likewise.
5074 * config/pa/linux-unwind.h: Likewise.
5075 * config/rs6000/linux-unwind.h: Likewise.
5076 * config/s390/linux-unwind.h: Likewise.
5077 * config/sh/linux-unwind.h: Likewise.
5078 * config/sparc/linux-unwind.h: Likewise.
5080 2005-02-10 Steven Bosscher <stevenb@suse.de>
5082 PR tree-optimization/17549
5083 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5084 TER to replace a DEF with its expression if the DEF and the
5085 rhs of the expression we replace into have the same root
5088 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5090 * config/mips/mips.md: Fix the placement of the match_scratch in the
5093 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5095 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5098 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5100 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5101 (strip_offset): Handle addresses.
5102 (add_address_candidates): Use strip_offset.
5103 (difference_cost): Reflect strip_offset change.
5104 (force_var_cost, difference_cost): Strip nops.
5106 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5108 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5110 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5111 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5112 config/cris/cris-protos.h, config/cris/cris.c: Update
5115 2005-02-10 Jeff Law <law@redhat.com>
5117 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5118 (lookup_avail_expr): Similarly.
5120 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5122 * builtins.c (fold_builtin_powi): New function.
5123 (fold_builtin_1): Call it.
5125 2005-02-10 Steven Bosscher <stevenb@suse.de>
5127 PR documentation/19309
5128 * doc/cpp.texi: The __GNUC__ and related predefined macros
5129 are also defined for the "standalone" cpp.
5130 Some non-GCC compilers may also define __GNUC__.
5132 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5135 * c-typeck.c (common_type): New routine. Old common_type renamed
5137 (c_common_type): ...this.
5138 (build_conditional_expr, build_binary_op): Use c_common_type instead
5141 2005-02-10 Steven Bosscher <stevenb@suse.de>
5143 * doc/md.texi: Replace @samp{length} with @code{length}.
5145 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5147 PR tree-optimization/18687
5148 * tree-flow.h (find_loop_niter): Declare.
5149 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5150 Try using scev even for loops with more than one exit.
5151 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5152 (struct ivopts_data): Added niters field.
5153 (struct nfe_cache_elt): New.
5154 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5156 (tree_ssa_iv_optimize_init): Initialize niters cache.
5157 (determine_number_of_iterations): Removed.
5158 (find_induction_variables): Do not call determine_number_of_iterations.
5159 Access niters for single exit through niter_for_single_dom_exit.
5160 (add_iv_outer_candidates): Access niters for single exit through
5161 niter_for_single_dom_exit.
5162 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5163 number_of_iterations_cond.
5164 (iv_period): New function.
5165 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5166 (may_replace_final_value): Take data argument. Use
5167 niter_for_single_dom_exit.
5168 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5169 (rewrite_use_compare): Pass data to may_eliminate_iv.
5170 (rewrite_use_outer): Pass data to may_replace_final_value.
5171 (free_loop_data): Clean up the niters cache.
5172 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5173 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5174 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5175 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5176 (num_ending_zeros): Moved to tree.c.
5177 * tree.h (num_ending_zeros): Declare.
5178 * tree.c (num_ending_zeros): Moved from tree.c.
5180 2005-02-09 Richard Henderson <rth@redhat.com>
5182 * builtins.c (DEF_BUILTIN): Add COND argument.
5183 * tree.h (DEF_BUILTIN): Likewise.
5184 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5185 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5187 (DEF_BUILTIN_STUB): New.
5188 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5189 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5190 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5191 * c-common.c (DEF_BUILTIN): Add COND argument.
5192 * tree.c (local_define_builtin): New.
5193 (build_common_builtin_nodes): New.
5195 2005-02-09 Roger Sayle <roger@eyesopen.com>
5197 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5198 floating point expression ignoring the sign of the result.
5199 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5200 (fold) <MULT_EXPR>: Use it to simplify x*x.
5201 * tree.h (fold_strip_sign_ops): Prototype here.
5202 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5203 argument. Use fold_strip_sign_ops to simplify the first argument.
5204 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5205 first argument when the second argument is an even integer
5206 constant, but only with -funsafe_math_optimizations.
5207 (fold_builtin_1): Update call to fold_builtin_copysign.
5209 2005-02-09 Ian Lance Taylor <ian@airs.com>
5212 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5213 just check whether EH_FILTER_FAILURE falls through.
5215 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5217 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5218 insns return to ready list in the next turn.
5220 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5223 * builtins.def: New __builtin_powi[lf].
5224 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5225 (expand_builtin_powi): New function.
5226 (expand_builtin): Dispatch to expand_builtin_powi.
5227 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5228 * libgcc2.c: Add __builtin_powi[lf] implementation.
5229 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5230 * optabs.h: Add powi_optab.
5231 * optabs.c (init_optabs): Initialize powi_optab.
5232 * doc/extend.texi: Document __builtin_powi[lf].
5234 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5236 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5239 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5242 * fold-const.c (try_move_mult_to_index): Remove redundant
5243 type argument. Create ADDR_EXPR with correct type.
5244 (fold): Update callers of try_move_mult_to_index. Convert
5245 result to the appropriate type.
5247 2005-02-09 Roger Sayle <roger@eyesopen.com>
5250 * config/avr/avr.c (default_rtx_costs): Delete.
5251 (avr_operand_rtx_cost): New function.
5252 (avr_rtx_costs): Completely rewrite.
5254 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5257 * config/cris/cris.c (in_code): New variable.
5258 (cris_output_addr_const): Now a static function, a wrapper for
5260 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5261 case from old cris_output_addr_const.
5262 (cris_asm_output_label_ref): Similar for LABEL_REF.
5263 (cris_output_addr_const_extra): Similar for UNSPEC.
5264 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5265 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5266 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5268 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5269 (cris_asm_output_label_ref): Declare.
5271 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5273 PR preprocessor/19801
5274 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5275 filenames that changed when libcpp was moved to the toplevel.
5277 2005-02-07 Roger Sayle <roger@eyesopen.com>
5279 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5280 zero extensions of BImode operands. Call lowpart_subreg instead
5281 of gen_lowpart_common and gen_lowpart_SUBREG.
5283 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5286 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5287 * configure.ac: Set cc_for_cross_gnattools.
5288 * configure: Regenerate.
5290 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5293 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5295 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5298 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5299 of nested functions.
5301 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5303 * doc/extend.texi: Document deprecated extensions allowing
5304 static floating-point members to have initializers and allowing
5305 floating-point literals in integral constant expressions.
5307 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5309 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5310 config/darwin7.h, config/mips/mips.c,
5311 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5314 * cse.c: Update comments.
5316 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5319 * builtins.c (fold_builtin_sqrt): Transform
5320 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5323 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5324 Dorit Naishlos <dorit@il.ibm.com>
5326 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5327 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5328 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5330 * tree.h (vect_set_verbosity_level): New extern function declaration
5332 * tree-vectorizer.h (verbosity_levels): New enum type.
5333 * tree-vectorizer.c (vect_debug_stats): Function removed.
5334 (vect_debug_details): Likewise.
5335 (vect_verbosity_level): Global variable was defined and initialized.
5336 (vect_dump): Global variable definition.
5337 (vect_print_dump_info): New function.
5338 (vect_set_dump_settings): New function.
5339 (vect_set_verbosity_level): New function.
5340 (vectorize_loops): Add call to vect_set_dump_settings.
5342 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5343 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5344 (slpeel_tree_peel_loop_to_edge): Likewise.
5346 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5347 appropriate verbosity level instead of call to vect_debug_details
5348 or vect_debug_stats.
5349 (vect_get_base_and_offset):
5350 (vect_create_addr_base_for_vector_ref):
5351 (get_vectype_for_scalar_type):
5352 (vect_create_data_ref_ptr):
5354 (vect_get_vec_def_for_operand):
5355 (vect_finish_stmt_generation):
5356 (vectorizable_assignment):
5357 (vectorizable_operation):
5358 (vectorizable_store):
5359 (vectorizable_load):
5360 (vect_transform_stmt):
5361 (vect_update_ivs_after_vectorizer):
5362 (vect_do_peeling_for_loop_bound):
5363 (vect_update_inits_of_drs):
5364 (vect_do_peeling_for_alignment):
5365 (vect_transform_loop):
5366 (vect_is_simple_use):
5367 (vect_analyze_operations):
5368 (vect_is_simple_iv_evolution):
5369 (vect_analyze_scalar_cycles):
5370 (vect_analyze_data_ref_dependence):
5371 (vect_analyze_data_ref_dependences):
5372 (vect_compute_data_ref_alignment):
5373 (vect_enhance_data_refs_alignment):
5374 (vect_analyze_data_refs_alignment):
5375 (vect_analyze_data_ref_access):
5376 (vect_analyze_data_ref_accesses):
5377 (vect_analyze_pointer_ref_access):
5378 (vect_get_memtag_and_dr):
5379 (vect_analyze_data_refs):
5380 (vect_mark_relevant):
5381 (vect_stmt_relevant_p):
5382 (vect_mark_stmts_to_be_vectorized):
5383 (vect_can_advance_ivs_p):
5384 (vect_get_loop_niters):
5385 (vect_analyze_loop_form):
5386 (vect_analyze_loop):
5387 (vectorize_loops): Likewise.
5389 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5390 (vect_update_inits_of_drs):
5391 (vect_do_peeling_for_alignment):
5392 (vect_transform_loop):
5393 (vect_analyze_operations):
5394 (vect_analyze_scalar_cycles):
5395 (vect_analyze_data_ref_dependences):
5396 (vect_analyze_data_refs_alignment):
5397 (vect_analyze_data_ref_accesses):
5398 (vect_analyze_data_refs):
5399 (vect_mark_stmts_to_be_vectorized):
5400 (vect_get_loop_niters):
5401 (vect_analyze_loop_form):
5402 (vect_analyze_loop): Likewise.
5403 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5405 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5409 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5410 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5411 either -ffast-math or -funsafe-math-optimizations is in use.
5413 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5414 * config/mips/irix-csr.c: New file.
5415 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5416 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5417 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5420 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5422 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5423 redundant, incorrect definitions.
5425 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5427 ("*tls_indirect_call"): New, reference hard regs directly.
5428 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5430 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5432 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5433 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5435 2005-02-06 Roger Sayle <roger@eyesopen.com>
5437 PR rtl-optimization/19800
5438 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5439 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5442 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5444 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5446 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5449 * doc/invoke.texi: Correct documentation of -freorder-functions.
5451 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5454 * doc/invoke.texi: Don't mention gccbug.
5456 2005-02-06 Roger Sayle <roger@eyesopen.com>
5457 Andrew Pinski <pinskia@physics.uc.edu>
5458 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5460 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5461 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5462 into just (zero_extract:SI FOO (const_int 1) BAR).
5464 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5466 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5467 macro locally. Don't give last revision date. Use GCC version
5468 number from gcc-common.texi.
5469 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5470 revision date. Use GCC version number from gcc-common.texi.
5471 Describe being a library as current state rather than as 3.x
5473 * doc/gcc.texi: Remove last update date.
5474 * doc/gccint.texi: Likewise. Update copyright dates.
5475 * doc/install.texi: Update copyright dates.
5477 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5480 * doc/invoke.texi: Mention for each option included in -Wall that
5481 it is included in -Wall.
5482 * doc/gcc.texi: Update copyright and last modification date.
5484 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5486 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5487 unnecessary cast to original induction variable increments.
5489 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5491 PR tree-optimization/18219
5492 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5493 in distributed form.
5495 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5497 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5498 Set bitpos and offset later in the function. Do nothing if the
5499 target is a register and if the bitfield lies completely outside
5501 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5502 here. Return an uninitialised register if the source value is stored
5503 in a register and the bitfield lies completely outside that register.
5505 2005-02-06 Steven Bosscher <stevenb@suse.de>
5507 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5510 2005-02-06 Marcin Dalecki <martin@dalecki.de>
5512 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
5514 2005-02-06 Geoffrey Keating <geoffk@apple.com>
5516 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
5517 * config/darwin8.h: New.
5518 * config/darwin7.h: Update comment.
5520 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5521 Dorit Naishlos <dorit@il.ibm.com>
5523 * tree-vectorizer.h (LOC): New type.
5524 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
5525 (loop_line_number): New field in struct _loop_vec_info.
5526 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
5528 * tree-vectorizer.c (input.h): Included.
5529 (find_loop_location): New function.
5530 (vect_debug_stats): Argument changed from loop to LOC. Computation of
5531 loop line number removed.
5532 (vect_debug_details): Likewise.
5533 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
5535 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
5536 call to vect_debug_details/stats changed from loop to loop_loc.
5537 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5538 (slpeel_tree_peel_loop_to_edge): Likewise.
5540 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
5541 changed from NULL to UNKNOWN_LOC.
5542 (vect_get_base_and_offset):
5543 (vect_create_addr_base_for_vector_ref):
5544 (get_vectype_for_scalar_type):
5545 (vect_create_data_ref_ptr):
5547 (vect_get_vec_def_for_operand):
5548 (vect_finish_stmt_generation):
5549 (vectorizable_assignment):
5550 (vectorizable_operation):
5551 (vectorizable_store):
5552 (vectorizable_load):
5553 (vect_transform_stmt):
5554 (vect_update_ivs_after_vectorizer):
5555 (vect_do_peeling_for_loop_bound):
5556 (vect_do_peeling_for_alignment):
5557 (vect_transform_loop):
5558 (vect_is_simple_use):
5559 (vect_analyze_operations):
5560 (vect_is_simple_iv_evolution):
5561 (vect_analyze_scalar_cycles):
5562 (vect_analyze_data_ref_dependences):
5563 (vect_compute_data_ref_alignment):
5564 (vect_enhance_data_refs_alignment):
5565 (vect_analyze_data_ref_access):
5566 (vect_analyze_data_ref_accesses):
5567 (vect_analyze_pointer_ref_access):
5568 (vect_get_memtag_and_dr):
5569 (vect_analyze_data_refs):
5570 (vect_mark_relevant):
5571 (vect_stmt_relevant_p):
5572 (vect_mark_stmts_to_be_vectorized):
5573 (vect_can_advance_ivs_p):
5574 (vect_get_loop_niters):
5575 (vect_analyze_loop):
5576 (vectorize_loops): Likewise.
5578 (vectorizable_load): Argument in call to vect_debug_details/stats
5579 changed from loop to LOOP_LOC (loop_vinfo).
5580 (vect_transform_loop):
5581 (vect_analyze_operations):
5582 (vect_analyze_scalar_cycles):
5583 (vect_analyze_data_ref_dependence):
5584 (vect_enhance_data_refs_alignment):
5585 (vect_analyze_data_ref_accesses):
5586 (vect_analyze_pointer_ref_access):
5587 (vect_analyze_data_refs):
5588 (vect_analyze_loop): Likewise.
5590 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
5591 changed from loop to loop_loc.
5593 (vect_enhance_data_refs_alignment): Removed unused variable loop.
5595 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5596 Dorit Naishlos <dorit@il.ibm.com>
5598 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
5600 (vect_analyze_data_ref_dependences): Likewise.
5602 (vect_is_simple_use): Argument changed from loop structure to
5603 loop_vect_info structure.
5604 (vect_can_advance_ivs_p): Likewise.
5605 (vect_create_index_for_vector_ref): Likewise.
5606 (vect_update_ivs_after_vectorizer): Likewise.
5607 (new_stmt_vec_info): Likewise.
5609 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
5610 changed from loop to loop_vinfo.
5611 (vect_create_data_ref_ptr): First argument in call to
5612 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
5613 (vectorizable_assignment): Second argument in call to vect_is_simple_use
5614 was changed from loop to loop_vinfo.
5615 (vectorizable_operation): Likewise.
5616 (vectorizable_store): Likewise.
5617 (vect_mark_stmts_to_be_vectorized): Likewise.
5618 (vect_do_peeling_for_loop_bound): First argument in call to
5619 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
5620 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
5621 was changed from loop to loop_vinfo.
5622 (vect_analyze_data_ref_dependences): Third argument in call to
5623 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
5625 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
5626 (vect_create_data_ref_ptr): Likewise.
5627 (vect_init_vector): Likewise.
5628 (vect_get_vec_def_for_operand): Likewise.
5629 (vectorizable_assignment): Likewise.
5630 (vectorizable_operation): Likewise.
5631 (vectorizable_store): Likewise.
5632 (vectorizable_load): Likewise.
5633 (vect_update_ivs_after_vectorizer): Likewise.
5634 (vect_is_simple_use): Likewise.
5635 (vect_analyze_data_ref_dependence): Likewise.
5636 (vect_analyze_pointer_ref_access): Likewise.
5637 (vect_can_advance_ivs_p): Likewise.
5639 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
5640 before _stmt_vec_info.
5641 (_stmt_vec_info): Loop field replaced by loop_vec_info.
5642 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
5643 (new_stmt_vec_info): Argument changed from loop structure to
5644 loop_vect_info structure
5646 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
5647 (vect_analyze_offset_expr): Avoid 80 columns overflow.
5648 (vect_create_addr_base_for_vector_ref): Likewise.
5649 (vect_analyze_pointer_ref_access): Likewise.
5651 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5654 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
5655 phi flag if the phi is abnormal.
5657 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5660 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
5661 information for the new statement.
5663 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5666 * gcc.c (main): Include the target in -v output.
5668 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
5670 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
5671 Do not drop the extend if we'd have to add a paradoxical subreg
5672 later. Include optabs.h and insn-codes.h.
5673 * Makefile.in (combine.o): Depend on $(OPTABS_H).
5675 2005-02-02 Roger Sayle <roger@eyesopen.com>
5678 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
5679 * fold-const.c (const_binop): Avoid constant folding floating
5680 point operations in modes that use composite representations.
5681 * simplify-rtx.c (simplify_binary_operation): Likewise.
5683 2005-02-02 Geoffrey Keating <geoffk@apple.com>
5685 * config/rs6000/altivec.md (altivec_dst): Make the first operand
5687 (altivec_dstt): Likewise.
5688 (altivec_dstst): Likewise.
5689 (altivec_dststt): Likewise.
5690 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
5693 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5695 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
5696 EXPR_LOCUS from orig_cond to the new cond_stmt.
5697 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
5700 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5702 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
5703 standard_iv_increment_position. Remove call to bsi_next
5704 (no need to bump the iterator anymore).
5705 (vect_create_index_for_vector_ref): Call
5706 standard_iv_increment_position. Remove second function argument.
5707 (vect_finish_stmt_generation): Remove call to bsi_next
5708 (no need to bump the iterator anymore).
5709 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
5710 to vect_create_index_for_vector_ref.
5712 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5714 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
5715 phis are used out of the loop.
5717 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5720 * c-decl.c (undef_nested_function): New variable.
5721 (pop_scope): Diagnose undefined nested functions.
5722 (finish_function): Don't attempt cgraph processing or genericizing
5723 if current top-level function contained an undefined nested
5724 function. Reset undef_nested_function at the end of a top-level
5727 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
5729 * tree.c (build_int_cst_type): Take sign of the value into account
5730 when deciding whether sign extend the value.
5732 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5735 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
5736 (cpp_options, cc1_options): Change %{std*&ansi} to
5737 %{std*&ansi&trigraphs}.
5739 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5741 * cse.c: Update comments.
5743 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
5745 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
5746 arguments go on the stack. Do not put complex doubles in odd/even
5749 2005-02-02 Steven Bosscher <stevenb@suse.de>
5751 * doc/invoke.texi: Update the options enabled at -O1, -O2,
5752 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
5753 -ftree-pre, and -fthread-jumps.
5755 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
5757 PR tree-optimization/19578
5758 * tree-flow.h (modified_noreturn_calls): Declare.
5759 (noreturn_call_p): Declare.
5760 * tree-flow-inline.h (noreturn_call_p): New function.
5761 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
5762 * tree-cfg.c (modified_noreturn_calls): New variable.
5763 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
5764 that contain a mid-block noreturn call.
5765 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
5767 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5769 * df.c (df_def_record_1, df_uses_record): Don't use
5771 * df.h (DF_FOR_REGALLOC): Remove.
5773 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5776 * c-typeck.c (really_start_incremental_init): Reset
5777 constructor_max_index for arrays of incomplete type.
5779 2005-02-02 Jeff Law <law@redhat.com>
5781 * gcse.c (struct reg_set): Store the block index where the register
5782 was set rather than the setting insn.
5783 (record_one_set, compute_transp): Corresponding changes.
5784 (pre_insert_copy_insn): Do not call replace_one_set.
5785 (replace_one_set): Remove.
5787 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5790 * doc/gcov.texi: Fix typo.
5792 2005-02-01 Richard Henderson <rth@redhat.com
5795 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
5796 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
5798 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
5799 * config/i386/i386-protos.h: Update.
5801 2005-02-01 Steven Bosscher <stevenb@suse.de>
5803 PR tree-optimization/19217
5804 * tree-cfg.c (verify_expr): Use the data field to see if TP was
5805 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
5806 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
5807 that it is walking a PHI node.
5809 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
5811 * doc/extend.texi (Nested Functions): Update.
5813 2005-02-01 Richard Henderson <rth@redhat.com>
5816 * optabs.c (expand_copysign_absneg): Export.
5817 * optabs.h (expand_copysign_absneg): Declare.
5818 * config/rs6000/rs6000.md (copysigntf3): New.
5820 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5822 PR tree-optimization/19633
5823 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
5824 * tree-ssa-alias.c (init_alias_info): Initialize.
5825 (merge_pointed_to_info): Set.
5826 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
5827 (dump_points_to_info_for): Show value of pt_null.
5828 (struct count_ptr_d): Declare.
5829 (find_ptr_dereference): Remove.
5830 (ptr_is_dereferenced_by): Remove.
5831 (count_ptr_derefs): New local function.
5832 (count_uses_and_derefs): New local function.
5833 (compute_points_to_and_addr_escape): Call it. If the number
5834 of dereferences is greater than zero, mark the pointer as
5835 dereferenced. If there are fewer dereferences than uses of
5836 the pointer, the pointer's value escapes.
5838 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5840 PR tree-optimization/19670
5841 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
5843 (verify_use): ... set it here, instead.
5845 2005-02-01 Janis Johnson <janis187@us.ibm.com>
5847 * doc/sourcebuild.texi (Test directives): Fix formatting.
5849 * doc/sourcebuild.texi (Test directives): Describe selector
5852 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
5854 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
5855 specific 64-bit CPUs.
5857 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
5860 * arm.c (arm_eliminable_register): New function.
5861 (adjacent_mem_locations): Don't allow eliminable registers. Use
5862 HOST_WIDE_INT for address offsets.
5863 * arm-protos.h (arm_eliminable_register): Add prototype.
5865 2005-02-01 Steven Bosscher <stevenb@suse.de>
5867 PR optimization/15242
5868 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
5869 * basic-block.h (duplicate_computed_gotos): Add prototype.
5870 * bb-reorder.c (duplicate_computed_gotos): New function to
5871 duplicate sufficiently small blocks ending in a computed jump.
5872 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
5873 if not optimizing for size.
5874 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
5875 never do tail merging for blocks ending in a computed jump.
5876 * doc/invoke.texi: Document the max-goto-duplication-insns param.
5878 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5880 Patch from Richard Sandiford <rsandifo@redhat.com>
5881 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
5882 from inheriting a subreg equivalence with a non-spill register.
5884 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
5886 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
5888 * config/frv/frv.c (movcc_fp_destination_operand): New.
5889 (gpr_or_memory_operand): Fix typo in comment.
5890 (gpr_or_memory_operand_with_scratch): New.
5891 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
5892 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
5893 movcc_fp_destination_operand.
5894 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
5895 Legitimize memory addresses using a scratch register.
5897 2005-01-31 Jeff Law <law@redhat.com>
5899 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
5900 bitmap a sparse bitmap instead of a simple bitmap.
5901 (mark_def_sites_initialize_block): Corresponding changes.
5902 (ssa_mark_def_sites_initialize_block): Likewise.
5903 (ssa_mark_phi_uses): Likewise.
5904 (mark_def_site, ssa_mark_def_sites): Likewise.
5905 (mark_def_site_blocks): Likewise.
5906 (rewrite_ssa_into_ssa): Likewise.
5908 * tree-ssa-dom.c (record_cond): Pass correct variable type
5909 for last argument to htab_find_slot_with_hash.
5911 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
5912 effects when optimizing 0 % X. Do not try to optimize X % 0.
5914 2005-01-31 James E. Wilson <wilson@specifixinc.com>
5916 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
5919 2005-02-01 Eric Christopher <echristo@redhat.com>
5921 * config/mips/mips.c (override_options): Warn if -mint64
5923 * doc/invoke.texi (MIPS Options): Document that -mint64 is
5926 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5928 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5930 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5931 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5932 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5933 (cached_regno): Initialize to INVALID_REGNUM.
5934 (cse_reg_info_table_size,
5935 cse_reg_info_table_first_uninitialized,
5936 cse_reg_info_timestamp): New.
5937 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5939 (init_cse_reg_info, get_cse_reg_info_1): New.
5940 (get_cse_reg_info): Cache the last look-up.
5941 (new_basic_block): Update the code to clear mappings from
5942 registers to cse_reg_info entries.
5943 (cse_main): Call init_cse_reg_info.
5945 * cse.c (get_cse_reg_info): Update a comment.
5947 2005-01-31 Steven Bosscher <stevenb@suse.de>
5950 * c-decl.c (start_decl): Do not warn about arrays of elements with
5951 an incomplete type here.
5952 (grokdeclarator): Do it here by making a pedwarn an error.
5953 * c-typeck.c (push_init_level): If there were previous errors with
5954 the constructor type, do not warn about braces for initializers.
5955 (process_init_element): Likewise for excess initializer elements.
5957 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
5959 * cse.c (delete_trivially_dead_insn): Don't iterate.
5961 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
5963 * config/rs6000/rs6000.md (copysignsf3): New expand.
5964 (copysigndf3): Likewise.
5966 2005-01-31 Steven Bosscher <stevenb@suse.de>
5968 * recog.c (constrain_operands): Only look for earlyclobber operand
5969 conflicts if an '&' constraint was seen.
5971 2005-01-31 Marc Espie <espie@openbsd.org>
5973 * config.gcc: Don't include embedded systems fragment, switches default
5974 debugging format to ELF.
5975 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
5976 longer pick it up there.
5978 2005-01-31 Dale Johannesen <dalej@apple.com>
5980 * doc/extend.texi (nested functions): Fix linkage description.
5981 Clarify that static is not allowed.
5983 2005-01-31 Dale Johannesen <dalej@apple.com>
5985 * config/rs6000/darwin.md (movsf_low_di): Make work.
5986 (movdf_low_di): Make work.
5988 2005-01-31 Dale Johannesen <dalej@apple.com>
5990 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
5991 Make work for 64 bit.
5993 2005-01-31 Roger Sayle <roger@eyesopen.com>
5994 Dale Johannesen <dalej@apple.com>
5997 * fold-const.c (fold_binary_op_with_conditional_arg):
5998 Make types match original operands, before STRIP_NOPS.
6000 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6002 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6003 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6004 (struct gcc_sigcontext): Delete. Merge contents to..
6005 (struct gcc_ucontext): ..here.
6006 (get_sigcontext): Delete.
6007 (get_regs): New function, like get_sigcontext but return regs ptr.
6008 64-bit version finds regs from r1 to support vdso.
6009 (ppc_linux_aux_vector): New function.
6010 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6013 2005-01-31 Ira Rosen <irar@il.ibm.com>
6015 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6017 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6018 redundant fold. Fix misalignment for MINUS_EXPR.
6019 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6020 (vect_analyze_pointer_ref_access): Likewise.
6021 (vect_get_memtag_and_dr): Likewise.
6023 2005-01-31 Richard Henderson <rth@redhat.com>
6025 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6026 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6027 absnegdf2_i387, absnegxf2_i387): Likewise.
6029 2005-01-31 Richard Henderson <rth@redhat.com>
6032 * optabs.c (expand_copysign_absneg): New.
6033 (expand_copysign_bit): Split out from ...
6034 (expand_copysign): ... here. Use expand_copysign_absneg.
6036 2005-01-30 Roger Sayle <roger@eyesopen.com>
6039 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6040 constant as the second operand and a register as the third.
6042 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6045 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6046 that dllimport'd functions do not use all call-clobbered registers
6049 2005-01-30 Richard Henderson <rth@redhat.com>
6052 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6053 expand_abs_nojump and generalize. Use operand_subword and
6054 emit_no_conflict_block. Support large modes.
6055 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6057 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6058 negation to subtraction.
6059 (expand_copysign): Check that the format has signed zeros.
6060 Use operand_subword and emit_no_conflict_block. Support large modes.
6062 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6064 Fix PR tree-optimization/19624
6066 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6067 * tree-ssa-pre.c: Add cfgloop.h.
6069 (pre_stats): New member, constified.
6070 (inserted_exprs): New static variable.
6071 (NECESSARY): New macro.
6072 (create_expression_by_pieces): Fold the expression, and
6073 mark it as defaulting to not necessary. Also put in
6075 (fully_constant_expression): New function.
6076 (insert_into_preds_of_block): Modify to not insert phis when we
6077 are playing with induction variables.
6078 Push phis onto the inserted_exprs vector, and mark them as not
6079 necessary by default.
6080 (insert_aux): Call fully_constant_expression on eprime.
6081 If all edges produce the same value, mark it constant.
6082 (mark_operand_necessary): New function.
6083 (remove_dead_inserted_code): New function.
6084 (init_pre): Init loop optimizer to get loop info.
6085 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6086 (execute_pre): Commit edge inserts, then remove dead code.
6088 2005-01-30 Richard Henderson <rth@redhat.com>
6090 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6091 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6093 2005-01-30 Richard Henderson <rth@redhat.com>
6096 * config/i386/i386.c (ix86_expand_copysign): New.
6097 (ix86_split_copysign_const): New.
6098 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6099 rearrange op1/nmask operands.
6100 * config/i386/i386-protos.h: Update.
6101 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6102 (copysigndf3): Likewise.
6103 (copysignsf3_const, copysigndf3_const): New.
6104 (copysignsf3_var): Rename from copysignsf3, split out splitter
6105 and fix split predicate for X constraint.
6106 (copysigndf3_var): Similarly.
6108 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6110 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6111 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6112 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6114 2005-01-29 Richard Henderson <rth@redhat.com>
6117 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6118 of # and * in constraints.
6120 2005-01-29 Richard Henderson <rth@redhat.com>
6123 * expr.c (store_field): Don't strip sub-mode cast when the input
6124 data is even smaller.
6126 2005-01-29 Richard Henderson <rth@redhat.com>
6129 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6132 2005-01-29 Richard Henderson <rth@redhat.com>
6134 * combine.c (make_field_assignment): Fix argument order
6137 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6139 PR tree-optimization/15791
6140 * fold-const.c (extract_array_ref): New function.
6141 (fold): Fold comparisons between &a[i] and &a[j] or
6142 semantically equivalent trees.
6144 2005-01-29 Jeff Law <law@redhat.com>
6146 * gcse.c (insert_expr_in_table): Revamp handling of available
6147 and anticipatable occurrence lists to avoid unnecessary list
6149 (insert_set_in_table): Similarly.
6151 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6153 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6155 (c_build_qualified_type): Build qualified array types with
6156 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6157 * c-decl.c (c_make_fname_decl): Build unqualified array type
6158 before qualified type.
6159 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6160 type is qualified, not just if type itself is. Don't apply
6161 qualifiers to array type when declarator is processed. Apply
6162 qualifiers to field type whether or not it is an array type.
6163 Don't handle array types specially for applying qualifiers to
6165 * c-typeck.c (composite_type): Build unqualified element type and
6166 array type when forming composite of array types.
6167 (common_pointer_type, comptypes, comp_target_types,
6168 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6169 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6171 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6172 (args2) in variables a1 and a2.
6174 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6176 * cse.c (n_elements_made, max_elements_made): Remove.
6177 (insert): Don't touch n_elements_made.
6178 (cse_main): Don't touch n_elements_made or max_elements_made.
6180 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6183 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6184 configuration part of dp-bit.c to be lost.
6186 2005-01-28 Roger Sayle <roger@eyesopen.com>
6188 * expmed.c (expand_mult_highpart_optab): When attempting to use
6189 a non-widening multiplication in a wider mode, the operands need
6190 to be converted (zero or sign extended) to that mode.
6192 2005-01-28 Ian Lance Taylor <ian@airs.com>
6196 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6197 through if both operands fall through.
6199 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6201 * cse.c (fold_rtx) <PC>: Don't optimize.
6203 2005-01-28 Jeff Law <law@redhat.com>
6205 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6206 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6208 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6210 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6211 cse_reg_info_used_list_end): Remove.
6212 (cse_reg_info_list, cse_reg_info_list_free): New.
6213 (get_cse_reg_info): When allocating an instance of
6214 cse_reg_info, add it to the beginning of the cse_reg_info_list
6215 list. Remove code to maintain cse_reg_info_used_list.
6216 (new_basic_block): Reset the free list to the beginning of
6219 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6221 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6222 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6223 (frv_expand_mdpackh_builtin): New function.
6224 (frv_expand_builtin): Use it to expand __MDPACKH.
6225 * doc/extend.texi (__MDPACKH): Update documentation.
6227 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6229 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6230 SSE_FLOAT_MODE_P for use_sse computation.
6232 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6235 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6237 2005-01-27 Richard Henderson <rth@redhat.com>
6239 * builtins.c (expand_builtin_copysign): New.
6240 (expand_builtin): Call it.
6241 * genopinit.c (optabs): Add copysign_optab.
6242 * optabs.c (init_optabs): Initialize it.
6243 (expand_copysign): New.
6244 * optabs.h (OTI_copysign, copysign_optab): New.
6245 (expand_copysign): Declare.
6247 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6248 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6250 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6251 (ix86_expand_fp_absneg_operator): ... here.
6252 (ix86_split_copysign): New.
6253 * config/i386/i386-protos.h: Update.
6254 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6255 (copysignsf3, copysigndf3): New.
6257 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6258 (copysignsf3, ncopysignsf3): New.
6259 (copysigndf3, ncopysigndf3): New.
6260 (copysignxf3, ncopysignxf3): New.
6261 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6263 2005-01-27 Arend Bayer <arend.bayer@web.de>
6264 Kazu Hirata <kazu@cs.umass.edu>
6266 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6267 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6268 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6271 2005-01-27 Jeff Law <law@redhat.com>
6273 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6274 definitions of SSA_NAMEs which are not being rewritten.
6275 (rewrite_ssa_into_ssa): Only initialize the current definition
6276 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6277 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6278 SSA_NAMEs before returning.
6280 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6282 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6283 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6284 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6285 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6286 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6288 2005-01-27 Steven Bosscher <stevenb@suse.de>
6291 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6292 higher to -O2 and higher. Likewise for tree PRE.
6293 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6296 2005-01-27 Ian Lance Taylor <ian@airs.com>
6299 * gimple-low.c (try_catch_may_fallthru): New static function.
6300 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6301 * tree-inline.c (expand_call_inline): Don't warn about reaching
6302 the end of a non-void function being inlined if the function uses
6305 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6307 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6310 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6311 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6312 (implicitly_declare): Handle error_mark_node.
6314 2005-01-27 Richard Henderson <rth@redhat.com>
6317 * tree.h (struct tree_decl): Add debug_expr_is_from.
6318 (DECL_DEBUG_EXPR_IS_FROM): New.
6319 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6320 * dwarf2out.c (dwarf2out_var_location): Update to match.
6321 * tree-outof-ssa.c (create_temp): Likewise.
6322 * var-tracking.c (track_expr_p): Likewise.
6323 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6324 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6325 * toplev.c (default_tree_printer): Likewise.
6327 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6329 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6330 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6332 2005-01-27 Steven Bosscher <stevenb@suse.de>
6334 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6335 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6336 ASM_CLOBBERS): Add tree checks.
6338 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6339 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6340 * c-common.def (SWITCH_STMT): Update to match.
6341 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6342 macros instead of SWITCH_EXPR ones.
6343 * c-dump.c (c_dump_tree): Likewise.
6344 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6345 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6347 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6349 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6351 * unwind-dw2.c (execute_stack_op): Add missing cases for
6352 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6354 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6356 * config.gcc (Obsolete configurations): Remove 'dummy', add
6357 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6360 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6362 PR tree-optimization/19633
6363 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6365 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6366 are no call-clobbered variables.
6367 * tree-outof-ssa.c (check_replaceable): Return false for calls
6370 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6372 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6373 even for variables with NULL DECL_INITIAL.
6375 2005-01-26 Stuart Hastings <stuart@apple.com>
6377 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6379 2005-01-26 Richard Henderson <rth@redhat.com>
6382 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6384 * expr.c (store_field): Strip conversions to odd-bit-sized types
6385 if the destination field width matches.
6387 2005-01-26 Richard Henderson <rth@redhat.com>
6389 * c-decl.c, expmed.c, expr.c: Revert last change.
6391 2005-01-26 Richard Henderson <rth@redhat.com>
6394 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6396 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6397 if we don't need the bits above those present in the current mode.
6398 * expr.c (store_field): Strip conversions to odd-bit-sized types
6399 if the destination field width matches.
6401 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6403 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6404 either -ffast-math or -funsafe-math-optimizations is in use.
6406 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6410 * config/avr/avr.c (notice_update_cc): Only set condition code for
6411 ashrqi3 if shift count > 0.
6412 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6413 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6414 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6415 count <= 0 as a no-op, and shift count >= width by copying zero
6416 or sign bit to all bits of the result.
6417 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6418 count, with attribute "length" set to 0 and "cc" set to "none".
6420 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6422 * doc/invoke.texi: Document -mTLS.
6424 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6425 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6426 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6427 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6428 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6429 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6430 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6431 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6433 * configure.ac: Check for a TLS capable gas.
6435 * configure: Regenerate.
6437 2005-01-26 Richard Henderson <rth@redhat.com>
6440 * combine.c (make_field_assignment): Simplify store to zero_extract
6441 from a source with an overlapping mask.
6443 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6445 2004-11-11 Eric Christopher <echristo@redhat.com>
6447 * config/frv/frv.md: Add fr400_integer automaton. Don't
6448 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6451 2005-01-26 Steven Bosscher <stevenb@suse.de>
6454 * cfgbuild.c (make_edges): Do not clear or set
6455 current_function_has_computed_jump.
6456 * function.h (struct function): Remove the has_computed_jump field.
6457 (current_function_has_computed_jump): Do not define.
6458 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6459 in a computed jump. Ignore current_function_has_computed_jump.
6461 2005-01-26 Richard Henderson <rth@redhat.com>
6464 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6465 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6467 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6468 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6469 objects into static storage if they have more than one non-zero value.
6470 * tree.h (categorize_ctor_elements): Update decl.
6472 2005-01-26 Steven Bosscher <stevenb@suse.de>
6475 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6476 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6477 to this function from 2004-07-10.
6478 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6479 the current function for tail call optimizations if the address
6480 of one of it its arguments is taken.
6482 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6484 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6486 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6488 * function.c (expand_function_end): If current_function_calls_alloca,
6489 emit stack restore in a place that is reached when the function falls
6492 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6494 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6495 rule to avoid matching inappropriate suffix rule.
6497 2005-01-26 Jan Hubicka <jh@suse.cz>
6499 PR tree-optimization/19241
6500 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6502 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6504 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6505 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6507 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6508 <sim*>: Always use crt1.o, regardless of N in simN.
6509 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6510 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6511 (CRT_CALL_STATIC_FUNCTION): Remove.
6512 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
6513 use crt1.o, regardless of N in simN.
6514 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6515 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
6516 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
6517 case isystem setting.
6518 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
6520 2005-01-25 Ian Lance Taylor <ian@airs.com>
6522 * gimple-low.c (block_may_fallthru): Correct handling of
6523 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6525 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6527 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
6528 handlers to match indentation; nested under the mtune=* handler.
6529 Similar for mcpu= and march=.
6531 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
6533 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
6534 * config/mips/linux64.h (LIB_SPEC): Likewise.
6535 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6536 * config/sh/linux.h (LIB_SPEC): Likewise.
6538 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
6540 * config/frv/frv.c (frv_legitimize_tls_address): New.
6541 (TARGET_HAVE_TLS): Define.
6542 (FRV_SYMBOL_REF_TLS_P): Define.
6543 (frv_override_options): Handle new register classes.
6544 (frv_legitimate_address_p): Reject tls addresses.
6545 (frv_legitimize_address): Handle TLS addresses.
6546 (gen_inlined_tls_plt): New.
6548 (frv_legitimize_tls_address): New.
6549 (unspec_got_name): Add TLS entries.
6550 (got12_operand): Add R_FRV_TLSMOFF12 case.
6551 (frv_emit_move): Fixup TLS addresses.
6552 (frv_emit_movsi): Legitimize TLS addresses.
6554 * config/frv/frv.h (MASK_BIG_TLS): New.
6555 (TARGET_BIG_TLS): New.
6556 (HAVE_AS_TLS): Define.
6557 (TARGET_SWITCHES): Add -mTLS and -mtls options.
6558 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
6559 (REG_CLASS_NAMES): Same.
6560 (REG_CLASS_CONTENTS): Same.
6561 (CONSTRAINT_LEN): New.
6562 (REG_CLASS_FROM_CONSTRAINT): New.
6563 (PREDICATE_CODES): Add symbolic_operand.
6565 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
6566 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
6567 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
6568 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
6569 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
6570 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
6571 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
6572 GR9_REG, GR14_REG, LRREG.
6573 (type): Add load_or_call attribute.
6574 ("load_or_call"): New reservation.
6575 ("call_gettlsoff"): New.
6576 ("tls_indirect_call"): New.
6577 ("tls_load_gottlsoff12"): New.
6578 ("tlsoff_hilo"): New.
6579 ("tls_tlsdesc_ldd"): New.
6580 ("tls_tlsoff_ld"): New.
6583 * config/frv/frv-protos.h (symbolic_operand): Protoize.
6585 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
6587 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6588 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
6589 * config/frv/frv.c (TLS_BIAS): Define.
6590 (frv_output_dwarf_dtprel): New.
6592 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6594 PR rtl-optimization/19579
6595 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
6596 both A and B, see if they don't clobber registers the other expr uses.
6598 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
6600 * real.c (do_add): Initialize signalling and canonical members.
6602 * real.c (real_from_integer): Zero out destination.
6604 2005-01-18 Jan Hubicka <jh@suse.cz>
6606 PR tree-optimize/19337
6607 * tree-inline.c (initialize_inlined_parameters): Copy
6608 saved_static_chain_decl only.
6610 2005-01-25 Richard Henderson <rth@redhat.com>
6614 * config/i386/i386.c (x86_inter_unit_moves): Zero.
6615 (ix86_preferred_reload_class): Rewrite fp-constant section, with
6616 80387 enabled, to return a proper subclass. Return the subset that
6617 overlaps with GENERAL_REGS for PLUS.
6618 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
6620 2005-01-25 Richard Henderson <rth@redhat.com>
6623 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
6625 2005-01-25 Roger Sayle <roger@eyesopen.com>
6627 * expmed.c (choose_multiplier): Change interface to return the
6628 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
6629 (expand_divmod): Update calls to choose_multiplier.
6631 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6634 * expmed.c (extract_bit_field): Use adjust_address instead of
6635 gen_lowpart when op0 is a MEM.
6637 2005-01-24 Steven Bosscher <stevenb@suse.de>
6639 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
6641 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6643 * config/mips/irix-csr.c: New file.
6644 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6645 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6646 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6649 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6652 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
6653 sparc/elf.h, add sparc/sp-elf.h.
6654 (sparc-*-rtems*): Likewise.
6655 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
6656 tm-dwarf2.h, add sparc/sp-elf.h.
6657 (sparc86x-*-elf): Likewise.
6658 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
6659 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
6660 TARGET_OS_CPP_BUILTINS.
6661 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6662 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6664 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
6665 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
6666 (SWITCH_TAKES_ARG): Likewise.
6667 (LOCAL_LABEL_PREFIX): Likewise.
6668 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6669 (TARGET_N_FORMAT_TYPES): Delete.
6670 (TARGET_FORMAT_TYPES): Likewise.
6671 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6672 * config/sparc/elf.h: Delete.
6673 * config/sparc/sp-elf.h: New file.
6675 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6677 * tree-flow-inline.h (phi_arg_from_edge): Remove.
6678 * tree-flow.h: Remove the corresponding prototype.
6679 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
6680 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
6682 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6685 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
6686 for AIX ABI or ELF -fPIC.
6687 (rs6000_emit_load_toc_table): Don't create toc_section here.
6688 (rs6000_xcoff_file_start): Nor here.
6690 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
6692 * sh.c (ra.h): Don't #include.
6693 (hard_regs_intersect_p): New function, resurrected from ra.c.
6695 * sh.c: Fix 1996 Copyright.
6697 2005-01-24 Richard Henderson <rth@redhat.com>
6698 Aldy Hernandez <aldyh@redhat.com>
6700 * regrename.c (note_sets): Handle subregs.
6702 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
6705 * genconditions.c (write_header, write_conditions): Elide file if
6708 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6710 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
6711 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
6714 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6716 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
6717 expand_builtin_printf, expand_builtin_fprintf,
6718 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
6719 checking against POINTER_TYPE.
6720 (validate_arglist): Handle POINTER_TYPE code by checking
6723 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
6725 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
6727 (for_each_rtx): Call for_each_rtx_1.
6728 * rtl.h (init_rtlanal): Declare.
6729 * toplev.c (backend_init): Call init_rtlanal.
6731 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6733 * flow.c (propagate_one_insn): Formatting.
6736 * flow.c (libcall_dead_p): Be more conservative if unsure.
6737 If there are any instructions between insn and call, see if they are
6738 all dead before saying the libcall is dead.
6740 2005-01-24 Uros Bizjak <uros@kss-loka.si>
6742 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
6743 operand constraint for operand 0.
6745 2005-01-23 Richard Henderson <rth@redhat.com>
6748 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
6749 edges leading to join block.
6751 2005-01-23 Roger Sayle <roger@eyesopen.com>
6753 * expmed.c (expand_mult_highpart): Make static. Change type of
6754 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
6755 (expand_divmod): Updates calls to expand_mult_highpart by using
6756 gen_int_mode to pass a CONST_INT rtx.
6757 * rtl.h (expand_mult_highpart): Remove prototype.
6759 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6761 * flow.c (regset_bytes, regset_size): Remove.
6763 * cfganal.c: Fix a reference to Harvey's paper.
6765 2005-01-23 Steven Bosscher <stevenb@suse.de>
6767 PR rtl-optimization/19464
6768 * tree-optimize.c (init_tree_optimization_passes): Add one more
6769 copyrename pass just before out-of-ssa.
6771 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6774 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
6775 * ggc-none.c (ggc_free): Define.
6777 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6779 * cse.c (max_reg, max_insn_uid): Remove.
6780 (cse_main): Don't access max_reg or max_insn_uid.
6782 * c-common.c (explicit_flag_signed_bitfields,
6783 lang_statement_code_p, lang_expand_function_end): Remove.
6784 * c-common.h: Remove the corresponding declarations.
6785 * c-opts.c (c_common_handle_option): Remove all write access
6786 to explicit_flag_signed_bitfields.
6788 * cgraph.c (cgraph_varpool_n_nodes): Remove.
6789 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
6790 * cgraph.h: Remove the corresponding declaration.
6792 * gcse.c (null_pointer_info): Remove.
6794 2005-01-23 Roger Sayle <roger@eyesopen.com>
6795 Eric Botcazou <ebotcazou@libertysurf.fr>
6797 * combine.c (simplify_logical): Only simplify logical expressions
6798 of the form ior(and(x,y),z) by the inverse distributive law if the
6799 result is cheaper than the original.
6801 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6803 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
6804 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
6805 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
6806 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
6807 config/freebsd-spec.h, config/arm/arm.h,
6808 config/h8300/h8300.md, config/i386/i386.md,
6809 config/i386/predicates.md, config/i386/sse.md,
6810 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
6811 config/vax/vax.md: Fix comment typos. Follow spelling
6814 2005-01-23 Steven Bosscher <stevenb@suse.de>
6816 * gengtype.c (walk_type): Produce `not equal to' compares for loop
6817 tests, instead of `less than'.
6819 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
6821 * function.c (assign_parm_setup_block): When creating a new stack slot
6822 for a parameter, get its alignment from the parameter's DECL_ALIGN
6823 rather than the type's TYPE_ALIGN. Make sure that the parameter
6824 is at least word aligned.
6826 2005-01-22 Roger Sayle <roger@eyesopen.com>
6829 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6831 2005-01-22 Richard Henderson <rth@redhat.com>
6834 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
6835 in both compare operands.
6836 (movdfcc_1_sse_max): Likewise.
6837 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
6838 (movdfcc_1_sse): Likewise.
6839 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
6840 scratch register as needed.
6842 2005-01-22 Richard Henderson <rth@redhat.com>
6844 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
6846 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
6848 2005-01-22 Richard Henderson <rth@redhat.com>
6850 * genopinit.c (optabs): Use smin/smax for floating point too.
6851 * doc/md.texi: Update to match. Clarify that floating point
6852 results are undefined for +0/-0 and NaN.
6853 * doc/rtl.texi: Likewise.
6854 * rtl.def (SMIN, SMAX): Likewise
6855 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
6857 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
6858 leading 's' to the name.
6859 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
6860 smaxxf3, sminxf3): Likewise.
6861 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
6864 2005-01-22 Paul Brook <paul@codesourcery.com>
6866 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
6868 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
6870 * config/s390/s390.c (struct processor_costs): New fields
6871 dlgr, dlr, dr, dsgfr, dsgr.
6872 (z900_cost, z990_cost): Values for new fields.
6873 (s390_rtx_costs): New cases MEM und COMPARE in switch
6874 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
6875 DIV, MOD, UDIV, UMOD.
6877 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6879 * config/s390/s390.md ("doloop_si64"): Reload input value directly
6880 into the register being decremented.
6881 ("doloop_si31", "doloop_di"): Likewise.
6882 ("*doloop_si_long"): Adapt pattern.
6884 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6886 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
6888 (CLASS_MAX_NREGS): Likewise.
6890 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
6892 * doc/tree-ssa.texi (Statement Operands): Add example for new
6893 must-def macro. Note deprecation of old operands interface.
6895 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
6897 PR tree-optimization/19484
6898 * tree-cfg.c (remove_fallthru_edge): New function.
6899 (cleanup_control_flow): Remove fallthru edges from calls that are
6900 now known not to return.
6902 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6904 Fix PR tree-optimization/19038
6905 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
6906 copies with loop variant ones.
6908 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
6910 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
6911 config/alpha/alpha-protos.h, config/alpha/alpha.h,
6912 config/alpha/alpha.md, config/alpha/predicates.md,
6913 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
6914 config/sparc/sol2.h: Update copyright.
6916 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
6917 first label to see if it is a nonlocal label.
6919 2005-01-22 David Edelsohn <edelsohn@gnu.org>
6920 Andrew Pinski <pinskia@physics.uc.edu>
6923 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
6924 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
6926 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6928 * config/rs6000/rtems.h: Update copyright.
6930 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6933 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6934 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6935 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6937 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6940 * c-typeck.c (convert_arguments): Check for error_mark_node.
6942 2005-01-21 Ian Lance Taylor <ian@airs.com>
6944 PR tree-optimization/13000
6945 * tree-inline.c: Include "tree-flow.h".
6946 (expand_call_inline): If warn_return_type, warn if non-void inline
6947 function falls through.
6948 * tree-cfg.c (execute_warn_function_return): Don't warn about
6949 control reaching end if TREE_NO_WARNING is set. Set
6951 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
6953 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
6954 branch if we don't need one.
6955 * c-typeck.c: Include "tree-flow.h"
6956 (c_finish_bc_stmt): Don't add a goto if the current statement
6957 list doesn't fall through to the current point.
6959 2005-01-21 Roger Sayle <roger@eyesopen.com>
6961 PR rtl-optimization/576
6962 * real.c (real_arithmetic): Change return type from void to bool
6963 to return an indication that the result may be inexact.
6964 * real.h (real_arithmeric): Update prototype.
6965 * fold-const.c (const_binop): Don't constant fold floating
6966 point expressions when the user specifies -frounding-math and
6967 the result may depend upon the run-time rounding mode.
6968 (fold_convert_const_real_from_real): Clean-up.
6969 (fold_initializer): Ignore flag_rounding_math for initializers.
6970 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
6971 constant fold FP operations with flag_rounding_math if the
6972 result may depend upon the run-time rounding mode.
6974 2005-01-21 Tom Tromey <tromey@redhat.com>
6976 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
6978 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
6980 * tree-cfg.c: Fix comment typos.
6982 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
6984 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
6985 around the call to rest_of_handle_branch_target_load_optimize.
6987 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6989 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
6990 (sparc64-*-openbsd*): Likewise.
6991 (sparclite-*-elf*): Include tm-dwarf2.h.
6992 (sparc86x-*-elf*): Likewise.
6993 (sparc64-*-elf*): Likewise.
6994 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
6995 (DBX_DEBUGGING_INFO): Likewise.
6996 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
6997 (PREFERRED_DEBUGGING_TYPE): Likewise.
6998 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6999 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7000 (PREFERRED_DEBUGGING_TYPE): Likewise.
7001 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7002 (PREFERRED_DEBUGGING_TYPE): Likewise.
7003 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7005 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7008 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7010 2005-01-20 Paul Brook <paul@codesourcery.com>
7012 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7014 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7016 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7017 label is first in a sequence of labels.
7019 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7021 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7022 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7024 * doc/sourcebuild.texi (Test Directives): New.
7026 2005-01-20 Roger Sayle <roger@eyesopen.com>
7028 * real.c (real_floor): Don't leave the result uninitialized when
7029 mode is VOIDMode, but return the unrounded intermediate value.
7030 (real_ceil): Likewise.
7032 2005-01-20 Paul Brook <paul@codesourcery.com>
7034 * config/arm/arm.md (insv): Use gen_int_mode.
7036 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7038 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7039 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7040 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7041 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7042 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7044 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7047 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7048 fbreg, so we have to assume we can't.
7049 (loc_descriptor_from_tree_1): Ditto.
7050 (containing_function_has_frame_base): New function.
7051 (add_location_or_const_value_attribute): Use it.
7052 Also try to generate a frame_base from a single element location
7055 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7057 PR tree-optimization/15349
7058 * timevar.def (TV_TREE_MERGE_PHI): New.
7059 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7061 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7062 calls to tree_forwarder_block_p.
7063 (remove_forwarder_block_with_phi, merge_phi_nodes,
7064 gate_merge_phi, pass_merge_phi): New.
7065 * tree-optimize.c (init_tree_optimization_passes): Add
7067 * tree-pass.h: Add an extern for pass_merge_phi;
7069 2005-01-20 Richard Henderson <rth@redhat.com>
7072 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7073 (_mm_castps_pd, _mm_castps_si128): New.
7074 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7076 2005-01-20 Richard Henderson <rth@redhat.com>
7079 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7080 __builtin_ia32_vec_init_v2si.
7081 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7082 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7083 (ix86_init_mmx_sse_builtins): Create it.
7084 (ix86_expand_builtin): Expand it.
7085 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7086 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7087 (vec_extractv2si_0, vec_extractv2si_1): New.
7089 2005-01-20 Richard Henderson <rth@redhat.com>
7092 * config/i386/i386.c (ix86_expand_push): New.
7093 * config/i386/mmx.md (push<MMXMODE>1): New.
7094 * config/i386/sse.md (push<SSEMODE>1): New.
7095 * config/i386/i386-protos.h: Update.
7097 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7099 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7102 2005-01-20 Richard Henderson <rth@redhat.com>
7104 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7105 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7107 2005-01-19 Richard Henderson <rth@redhat.com>
7110 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7111 to V4SFmode in SSE1 fallback load path.
7113 2005-01-19 Richard Henderson <rth@redhat.com>
7115 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7116 in QImode expansion to ix86_expand_vector_set.
7117 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7119 2005-01-19 Richard Henderson <rth@redhat.com>
7122 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7123 subclass of the input class.
7124 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7125 Always true for cross-SSE1 classes. Rationalize conditionals.
7126 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7127 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7128 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7129 (movdi_2): Add MMX/SSE zeros.
7130 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7131 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7132 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7133 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7134 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7135 (zero_extendsidi2_rex64_1): Remove.
7136 (MOV0 peephole): Check GENERAL_REG_P.
7138 2005-01-19 Richard Henderson <rth@redhat.com>
7141 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7143 (ix86_expand_vector_extract): Likewise.
7145 2005-01-19 Richard Henderson <rth@redhat.com>
7148 * expr.c (emit_move_change_mode): New argument force; use
7149 simplify_gen_subreg if true.
7150 (emit_move_via_alt_mode): Merge into ...
7151 (emit_move_via_integer): ... here.
7152 (emit_move_ccmode): Use emit_move_change_mode directly.
7154 2005-01-19 Richard Henderson <rth@redhat.com>
7157 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7158 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7159 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7161 (alpha_emit_set_const): Likewise. Make static.
7162 (alpha_emit_set_long_const): Make static.
7163 (alpha_extract_integer): Split out from alpha_expand_mov.
7164 (alpha_split_const_mov): Likewise.
7165 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7166 (alpha_legitimate_constant_p): New.
7167 * config/alpha/alpha-protos.h: Update.
7168 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7169 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7170 * config/alpha/alpha.md (movsi): Add n alternative.
7171 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7172 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7173 (splitters for all of the above): Use alpha_split_const_mov.
7174 * config/alpha/predicates.md (non_add_const_operand): New.
7175 (non_zero_const_operand): New.
7176 (input_operand): Use alpha_legitimate_constant_p after reload.
7178 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7180 PR tree-optimization/19038
7181 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7182 (add_candidate): Add ivs with increment in latch only if
7183 allow_ip_end_pos_p is true.
7184 (determine_iv_cost): Use empty_block_p.
7186 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7188 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7189 (compute_dominance_frontiers): Ditto.
7191 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7194 * config/sh/t-rtems: New.
7195 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7197 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7199 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7200 the offset of the selected field.
7202 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7204 * tree-cfg.c (remove_forwarder_block): Fix the check to
7205 prevent a nonlocal label from appearing in the middle of a
7208 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7210 PR rtl-optimization/19462
7211 * reorg.c (find_end_label): Create return insn only if
7212 current_function_epilogue_delay_list is empty.
7214 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7216 * doc/passes.texi: Remove paragraph mentioning new-ra.
7218 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7220 PR rtl-optimization/15139
7221 * combine.c: Include params.h.
7222 (count_rtxs): New function.
7223 (record_value_for_reg): If replace_rtx would replace at least
7224 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7225 (clobber (const_int 0)) instead of TEM.
7226 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7227 * params.h (MAX_LAST_VALUE_RTL): New.
7228 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7229 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7232 * c-typeck.c (digest_init): Only call build_vector if all constructor
7233 elements are *_CST nodes.
7234 * gimplify.c (gimplify_init_constructor): Likewise.
7237 * c-typeck.c (digest_init): Only call build_vector if inside_init
7240 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7242 * toplev.c (init_asm_output): Remove dead #ifdef.
7244 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7246 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7248 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7250 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7251 accessing DECL_FUNCTION_CODE.
7252 * dojump.c (do_jump): Likewise.
7253 * gimplify.c (gimplify_call_expr): Likewise.
7254 * predict.c (expr_expected_value): Likewise.
7255 (strip_builtin_expect): Likewise.
7256 * tree-inline.c (estimate_num_insns_1): Likewise.
7257 * tree-ssa-loop-im.c (stmt_cost): Likewise
7258 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7259 (tree_expr_nonnegative_p): Likewise.
7261 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7263 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7264 variant of the load_pcrel_sym pattern.
7265 * config/sparc/sparc.md (P macro): Move to the top.
7266 (load_pcrel_sym): Macroize using P.
7267 (save_register_window): Likewise.
7269 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7271 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7274 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7277 * c-typeck.c (build_asm_expr): Strip nops off
7278 input memory operands.
7280 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7282 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7283 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7284 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7285 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7287 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7290 * config/i386/i386.c (override_options): If the 80387 is disabled,
7291 then do not return FP values using FP registers.
7293 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7295 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7296 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7297 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7298 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7299 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7300 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7301 output.h, postreload-gcse.c, postreload.c, recog.c,
7302 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7303 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7304 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7305 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7306 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7307 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7308 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7309 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7311 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7312 config/alpha/alpha.c, config/arm/vfp.md,
7313 config/i386/emmintrin.h, config/i386/i386-modes.def,
7314 config/i386/i386-protos.h, config/i386/i386.h,
7315 config/i386/pmmintrin.h, config/i386/ppro.md,
7316 config/i386/predicates.md, config/i386/xmmintrin.h,
7317 config/i860/i860.c, config/ia64/ia64-modes.def,
7318 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7319 config/ia64/ia64.md, config/ia64/itanium1.md,
7320 config/ia64/itanium2.md, config/ia64/predicates.md,
7321 config/iq2000/iq2000.h, config/mips/linux64.h,
7322 config/rs6000/aix41.h, config/rs6000/aix43.h,
7323 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7324 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7325 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7326 config/sparc/linux64.h, config/sparc/litecoff.h,
7327 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7328 config/sparc/sparc.h, config/sparc/sparc.md,
7329 config/sparc/sysv4-only.h: Update copyright.
7331 2005-01-18 Richard Henderson <rth@redhat.com>
7334 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7336 2005-01-18 Marc Espie <espie@openbsd.org>
7337 * config/i386/openbsdelf.h: Typo.
7339 2005-01-18 Richard Henderson <rth@redhat.com>
7341 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7342 special case for sse.
7343 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7345 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7347 * tree-inline.c (estimate_num_insns_1): Added cases for
7348 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7350 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7352 PR rtl-optimization/19296
7353 * combine.c (simplify_comparison): Rewrite the condition under
7354 which a non-paradoxical SUBREG of a PLUS can be lifted when
7355 compared against a constant.
7357 2005-01-18 Andi Kleen <ak@muc.de>
7359 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7360 * c.opt (-Wpointer-sign): Add.
7361 * doc/invoke.texi: (-Wpointer-sign): Add.
7363 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7365 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7366 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7367 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7368 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7369 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7370 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7371 for TARGET_MIX_SSE_I387.
7372 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7373 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7374 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7375 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7376 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7377 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7378 TARGET_MIX_SSE_I387.
7379 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7382 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7385 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7386 Add movaps alternative for xmm reg->reg move.
7388 2005-01-17 Jeff Law <law@redhat.com>
7390 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7391 at the end of the main DOM loop rather than just before DOM exits.
7393 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7395 PR tree-optimization/19121
7396 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7397 adding aliases to a name tag, also add them to the pointer's
7399 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7400 sensitive alias info at all. Only check that the two pointers
7401 have compatible pointed-to sets.
7402 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7403 a pointer's type tag is a superset of the alias set of the
7406 2005-01-17 James E Wilson <wilson@specifixinc.com>
7409 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7410 comment to document why.
7412 2005-01-17 Richard Henderson <rth@redhat.com>
7414 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7415 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7416 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7417 sse2_vmsminv2df3_finite): New.
7418 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7419 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7420 Force op1 into register.
7422 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7424 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7425 bubblestrap from always rebuilding build directory.
7427 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7429 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7430 ("*cmpmem_short"): Likewise.
7432 2005-01-17 Steven Bosscher <stevenb@suse.de>
7434 * basic-block.h: Document BB_* flags.
7435 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7436 use an sbitmap instead.
7437 * sched-rgn.c (compute_trg_info): Likewise.
7439 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7441 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7442 redundant target_cpu_default and extra_parts lines. Use the default
7444 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7445 (SUBTARGET_EXTRA_SPECS): Delete.
7446 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7447 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7448 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7449 and "n32" for -mabi=n32.
7451 2005-01-17 Ian Lance Taylor <ian@airs.com>
7454 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7455 fold constant variables into initial values.
7457 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7459 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7461 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7462 through the statements backward.
7464 2005-01-17 Ian Lance Taylor <ian@airs.com>
7466 PR middle-end/13127:
7467 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7468 a variable set to the return value of the inlined function.
7470 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7472 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7473 when modes are tieable.
7475 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7477 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7478 of pthread_create to find out if threads are enabled.
7479 * gthr-posix95.h (__gthread_active_p): Likewise.
7481 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7483 * common.opt (-fnew-ra): Remove.
7485 * toplev.h (flag_new_regalloc): Remove.
7486 * Makefile.in (ra*.*): Don't mention.
7487 * passes.c (rest_of_handle_new_regalloc): Remove.
7488 (rest_of_handle_combine, rest_of_compilation): Always consider
7489 flag_new_regalloc as false.
7490 * doc/invoke.texi: Don't document -fnew-ra.
7492 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7494 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7495 last parameter to reg_scan.
7496 * loop.c (loop_optimize): Likewise.
7497 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7498 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7499 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7500 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7501 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7502 * regclass.c (reg_scan): Likewise, for the declaration.
7503 * rtl.h (reg_scan): Likewise, for the prototype.
7505 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7507 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7508 mark_dfs_back_edges.
7510 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
7512 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
7513 (compute_avail): Uses don't go in tmp_gen.
7515 2005-01-16 Steven Bosscher <stevenb@suse.de>
7517 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
7518 loop to look for a free slot in a page entry.
7520 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7523 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
7524 * toplev.c (compile_file): Call process_pending_assemble_output_defs
7525 just before targetm.asm_out.file_end.
7526 * tree.h (process_pending_assemble_output_defs): Declare.
7527 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
7529 (assemble_alias): Defer generation of assembly code for defines when
7530 TARGET_DEFERRED_OUTPUT_DEFS is true.
7531 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7532 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7533 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
7535 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7538 * pa.c (pa_scalar_mode_supported_p): New function.
7539 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7540 * pa.h (MIN_UNITS_PER_WORD): Add comment.
7542 * pa-protos.h (prefetch_operand): Delete.
7543 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
7544 * pa.c (prefetch_operand): Delete.
7545 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
7546 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
7547 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
7548 and prefetch_nocc_operand.
7549 * pa.md (prefetch): Rework to avoid reload problems handling short
7550 displacements when a cache control completer needs to be provided.
7551 (prefetch_32, prefetch_64): Delete.
7552 (prefetch_cc, prefetch_nocc): New patterns.
7554 2005-01-15 David Edelsohn <edelsohn@gnu.org>
7556 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
7558 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7561 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
7562 exceeds maximum alignment for global common data.
7563 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
7564 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
7566 2004-01-15 Roger Sayle <roger@eyesopen.com>
7568 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
7570 2004-01-15 Roger Sayle <roger@eyesopen.com>
7572 * harg-reg-set.h (reg_class_names): Prototype global array.
7573 * regclass.c (reg_class_names): Declare here and initialize to
7575 (dump_regclass): Remove local declaration of reg_class_names.
7576 (regclass): Likewise.
7577 * cfg.c (dump_flow_info): Likewise.
7578 * ra-debug.c (reg_class_names): Likewise.
7579 * regrename.c (reg_class_names): Likewise.
7580 * reload.c (reg_class_names): Likewise.
7581 * reload1.c (spill_failure): Likewise.
7582 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
7584 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
7586 * config/s390/s390.md ("reload_outti"): Remove predicate for
7587 output operand. Abort if operand is not a MEM.
7588 ("reload_outdi", "reload_outdf"): Likewise.
7590 2005-01-15 Marc Espie <espie@openbsd.org>
7592 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
7593 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
7594 * config/openbsd.h: Fix C++ includes for native configurations.
7595 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
7596 Add trampoline support.
7597 * config/i386/openbsdelf.h: New.
7599 2005-01-15 Marc Espie <espie@openbsd.org>
7601 * collect2.c (main): Explicitly parse -dynamic-linker option.
7603 2005-01-15 Jakub Jelinek <jakub@redhat.com>
7605 PR tree-optimization/19060
7606 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
7607 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
7608 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
7609 and handle extract_range_from_cond returning false.
7610 * fold-const.c (fold): Optimize comparisons with min/max even for
7611 width > HOST_BITS_PER_WIDE_INT.
7613 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
7615 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
7616 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
7617 Remove little endian multilib variants.
7618 Add mips32 multilib variant.
7620 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
7622 * explow.c (copy_all_reg, stabilize): Remove.
7623 * expr.h: Remove the corresponding prototypes.
7625 * rtlanal.c (regs_set_between_p): Remove.
7626 * rtl.h: Remove the corresponding prototype.
7628 2005-01-14 David Edelsohn <edelsohn@gnu.org>
7630 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
7631 to rs6000_nonimmediate_operand.
7632 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
7633 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
7634 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
7635 rs6000_nonimmediate_operand.
7636 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
7637 rs6000_nonimmediate_operand.
7639 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
7641 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
7643 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7645 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
7647 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
7648 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
7650 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
7651 (rs6k_nonimmediate_operand): New.
7652 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
7654 (legitimate_lo_sum_address_p): Same.
7655 (rs6000_legitimize_address): Same.
7656 (rs6000_legitimize_reload_address): Same.
7657 (rs6000_legitimate_address): Same.
7658 (spe_build_register_parallel): Pass DF and DC modes in a DI
7661 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
7662 to rs6k_nonimmediate_operand.
7664 * config/rs6000/spe.md ("*frob_df_di"): New.
7665 ("*frob_di_df"): New.
7666 ("*frob_di_df_2"): New.
7667 ("*mov_sidf_e500_subreg0"): New.
7668 ("*mov_sidf_e500_subreg4"): New.
7669 ("*movdf_e500_double"): Change predicate to
7670 rs6k_nonimmediate_operand.
7672 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7674 * postreload.c (move2add_note_store): Only call
7675 trunc_int_for_mode on scalar integers.
7677 2005-01-14 Steven Bosscher <stevenb@suse.de>
7679 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
7680 replace BB_VISITED uses.
7681 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
7682 (propagate_necessity): Check the bitmap instead of BB_VISITED.
7683 (tree_dce_done): Free visited_control_parents.
7684 (perform_tree_ssa_dce): Allocate and clear it.
7685 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
7686 (compute_antic): Iterate from here using a DFS. Use an sbitmap
7687 instead of BB_VISITED.
7689 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
7691 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
7692 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
7693 Remove unused prototypes.
7695 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7697 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
7698 64-bit register usage.
7699 (spe_func_has_64bit_regs_p): Add FIXME note.
7701 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7703 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
7704 flag_finite_math_only with flag_unsafe_math_optimizations.
7706 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
7708 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
7710 (__tpf_eh_return): Copy TPF private stack area from the module
7711 boundary stack frame. Add check for when module addresses are
7712 equal, but no stub address is found.
7714 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
7717 * arm.h (struct machine_function): Add call_via field.
7718 (thumb_call_via_label): Declare.
7719 * arm.c (thumb_call_via_label): New variable.
7720 (thumb_call_reg_needed): New variable.
7721 (arm_output_function_epilogue): For Thumb code, output any per-function
7722 call-indirect trampolines.
7723 (thumb_call_via_reg): New function.
7724 (arm_file_end): New function.
7725 (TARGET_ASM_FILE_END): Call arm_file_end.
7726 (aof_file_end): Likewise.
7727 * arm-protos.h (thumb_call_via_reg): Declare.
7728 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
7729 thumb_call_via_reg in normal case.
7731 2005-01-14 Jakub Jelinek <jakub@redhat.com>
7734 PR rtl-optimization/19348
7735 * recog.c (peephole2_optimize): Do global life update if some peephole
7736 decides it doesn't need at least one of its inputs and that change
7737 influences liveness at the start of the basic block.
7739 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
7740 arguments instead of 1.
7742 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7745 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
7746 zero for nested functions needing a static chain or functions
7747 with a non-constant address.
7749 2005-01-13 Roger Sayle <roger@eyesopen.com>
7751 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
7752 (and (sign_extend X) C) into (zero_extend (and X C)).
7754 2005-01-13 David O'Brien <obrien@FreeBSD.org>
7756 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
7758 2005-01-13 Richard Henderson <rth@redhat.com>
7763 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7764 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
7765 not just TARGET_SSE.
7766 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
7767 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
7768 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
7769 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
7770 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
7771 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
7772 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
7773 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
7774 (movdicc_c_rex64): Rename with '*'.
7775 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
7776 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
7777 (movsfcc_1_387): Rename from movsfcc_1.
7778 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
7779 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
7780 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
7781 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
7782 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
7783 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
7784 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
7785 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
7786 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7787 sse_movdfcc_const0_4): Remove.
7788 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
7789 recognize min/max early. Update for changed sse cmove patterns.
7790 (ix86_split_sse_movcc): New.
7791 * config/i386/i386-protos.h: Update.
7793 2005-01-13 Steven Bosscher <stevenb@suse.de>
7795 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
7796 (fix_stmt_v_may_defs): Likewise.
7798 2005-01-13 Richard Henderson <rth@redhat.com>
7800 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
7801 for converting the mask.
7803 2005-01-13 David Edelsohn <edelsohn@gnu.org>
7805 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
7808 2005-01-13 Richard Henderson <rth@redhat.com>
7810 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
7811 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
7812 IX86_BUILTIN_MOVDQ2Q): Remove.
7813 (IX86_BUILTIN_VEC_EXT_V4SI): New.
7814 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
7815 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
7817 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
7818 (sse2_pextrw): Fix immediate constraint.
7819 (sse2_loadq, sse2_loadq_rex64): Remove.
7820 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
7821 Use __builtin_ia32_vec_ext_<size>.
7822 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
7824 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
7826 * function.c (assign_parm_setup_block): Look inside original
7827 entry_parm when inspecting PARALLEL.
7829 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7830 Joel Sherrill <joel@oarcorp.com>
7833 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
7834 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
7835 rtems_gxx_recursive_mutex_init.
7836 (__gthread_recursive_mutex_lock): New function.
7837 (__gthread_recursive_mutex_trylock): Likewise.
7838 (__gthread_recursive_mutex_unlock): Likewise.
7840 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7842 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
7844 2005-01-13 Jan Beulich <jbeulich@novell.com>
7846 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
7847 (ashrti3_internal): Indicate output is early clobber. Generate result
7848 into output rather than first input. Use move for low word of output
7849 if shift count is exactly 64.
7850 (lshrti3_internal): Likewise.
7852 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
7856 * reload1.c (delete_output_reload): Don't delete an output reload
7857 if the pseudo lives longer than a single basic block. Adjust and
7858 improve wording of comment.
7860 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7863 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
7864 of TYPE_SIZE where we mean the number of bytes.
7866 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
7868 * function.c (assign_parm_setup_block): Relax condition on
7869 multi-register optimization.
7871 2005-01-12 Nick Clifton <nickc@redhat.com>
7873 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
7874 an "in_delay_slot" attribute of "no" to prevent them being used in
7875 delay slots. This is forbidden because they might generate
7878 2005-01-12 Alan Modra <amodra@bigpond.net.au>
7881 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
7884 2005-01-12 Nick Clifton <nickc@redhat.com>
7886 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
7887 passed on to GAS) but do not define, as GAS no longer supports or
7888 needs the -m2000 option.
7890 2005-01-11 Roger Sayle <roger@eyesopen.com>
7892 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
7893 type as args of unprototyped builtins aren't automatically promoted.
7894 (fold_builtin_abs): Likewise.
7896 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7898 * Makefile.in: Set a `build-warn' variable.
7900 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
7902 PR tree-optimization/17949
7903 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
7904 (find_interesting_uses_address): Use it.
7906 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
7908 * regrename.c (kill_value): Handle subreg's that won't simplify.
7910 2005-01-11 Richard Henderson <rth@redhat.com>
7913 * config/i386/i386.h (enum ix86_builtins): Move ...
7914 * config/i386/i386.c: ... here.
7915 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
7916 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
7917 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
7918 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
7919 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
7920 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
7921 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
7922 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
7923 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
7924 IX86_BUILTIN_LOADDDUP): Remove.
7925 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
7926 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
7927 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7928 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7929 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7930 (ix86_init_builtins): Make static.
7931 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7932 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7933 if all the modes match. Otherwise, fake it.
7934 (get_element_number, ix86_expand_vec_init_builtin,
7935 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7936 (ix86_expand_builtin): Make static. Update for changed builtins.
7937 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7938 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7939 (ix86_expand_vector_init_duplicate): New.
7940 (ix86_expand_vector_init_low_nonzero): New.
7941 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7942 Split out from ix86_expand_vector_init; handle integer modes.
7943 (ix86_expand_vector_init): Use them.
7944 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
7945 * config/i386/i386-protos.h: Update.
7946 * config/i386/predicates.md (reg_or_0_operand): New.
7947 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
7948 (movv2sf_internal): Likewise. And a splitter to match them all.
7949 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
7950 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
7951 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
7952 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
7953 (mmx_pinsrw): Fix operand ordering.
7954 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
7955 rather than sse_loadss expander.
7956 (movv2df splitter): Similarly.
7957 (sse_loadss, sse_loadlss): Remove.
7958 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
7959 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
7960 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
7961 (sse3_movddup): Rename with '*'.
7962 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
7963 (sse2_loadsd): Remove.
7964 (vec_dupv2df_sse3): Rename from sse3_loadddup.
7965 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
7966 (sse2_pinsrw): Fix argument ordering.
7967 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
7968 (sse2_stored): Remove 'r' destination.
7969 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
7970 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
7971 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
7972 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
7973 vec_extractv16qi, vec_initv16qi): New.
7975 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
7976 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
7977 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
7979 (_mm_load_pd, _mm_store_pd): Use plain dereference.
7980 (_mm_load_si128, _mm_store_si128): Likewise.
7981 (_mm_load1_pd): Use _mm_set1_pd.
7982 (_mm_load_sd): Use _mm_set_sd.
7983 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
7984 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
7985 (_mm_set_epi64): Use _mm_set_epi64x.
7986 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
7987 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7988 _mm_setr_epi8): Use _mm_set_foo form.
7989 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
7990 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
7991 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
7992 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
7993 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
7994 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
7995 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
7996 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
7997 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
7998 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
7999 (_mm_movedup_pd): Use _mm_shuffle_pd.
8000 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8001 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8002 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8003 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8005 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8006 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8007 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8008 (_mm_store_ps): Use raw dereference.
8009 (_mm_store1_ps): Use _mm_storeu_ps.
8010 (_mm_storer_ps): Use _mm_store_ps.
8011 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8012 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8014 2005-01-11 Stan Shebs <shebs@apple.com>
8016 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8017 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8019 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8022 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8023 Skip all DECLs except for FIELD_DECLs.
8025 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8027 * config/s390/s390.c (override_options): Return error if
8028 -mbackchain, -mpacked-stack and -mhard-float are used together.
8029 (s390_va_start): Remove the backchain && packed-stack special case.
8030 (s390_gimplify_va_arg): Likewise.
8031 * doc/invoke.texi: Remove the ABI incompatibility note.
8033 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8035 * config/s390/s390.c (struct s390_frame_layout): Remove
8037 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8038 save_backchain_p with TARGET_BACKCHAIN.
8040 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8043 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8044 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8045 * function.c (locate_and_pad_parm): Set new field.
8046 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8047 Tweak where_pad test to include "none". Always set mem align for
8049 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8050 not sufficient for type.
8051 (assign_parm_setup_block): If stack_parm is zero on entry, always
8052 make a new stack local. Block move old stack parm if necessary
8053 to new aligned stack local.
8054 (assign_parm_setup_stack): Use a block move to handle
8055 potentially misaligned entry_parm.
8056 (assign_parms_unsplit_complex): Specify required alignment when
8057 creating stack local.
8058 * calls.c (compute_argument_addresses): Override alignment of stack
8059 arg calculated from its type with the alignment given by
8060 FUNCTION_ARG_BOUNDARY.
8061 (store_one_arg): Likewise.
8063 2005-01-11 Jan Beulich <jbeulich@novell.com>
8065 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8066 Change respective itanium_class attribute to ialu.
8067 (shladdp4_internal): New.
8068 * config/ia64/predicates.md (shladd_log2_operand): New.
8070 2005-01-11 Richard Henderson <rth@redhat.com>
8072 * expr.c (store_constructor): Use rtvec_alloc instead of
8073 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8075 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8077 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8079 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8081 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8082 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8083 (TARGET_RWRELOC): Define.
8084 (ia64_rwreloc_section_type_flags): Delete.
8085 (ia64_section_type_flags): New function.
8086 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8087 (TARGET_RWRELOC): Define.
8089 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8092 * config/ia64/ia64.c (process_set): For alloc insn, only call
8093 process_epilogue is !frame_pointer_needed.
8095 2005-01-10 Roger Sayle <roger@eyesopen.com>
8098 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8099 unary operator and can't be treated as a binary/comparison operator.
8101 2005-01-10 Richard Henderson <rth@redhat.com>
8103 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8104 (ix86_return_in_memory): Likewise.
8105 (function_arg_advance): Likewise. Mirror structure in function_arg
8106 for choosing register to advance.
8108 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8110 * tree-vectorizer.c, tree.def: Fix comment typos.
8112 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8114 * config/s390/s390.c (struct processor_costs): 4 new fields:
8115 ddbr, ddr, debr, der.
8116 (s390_rtx_costs): More precise handling of divide instructions.
8118 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8120 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8122 2005-01-10 Jan Beulich <jbeulich@novell.com>
8124 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8125 names resulting from -ffunction-sections/-fdata-sections and linkonce
8127 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8128 based on the section name. Rearrange the section name comparison logic
8129 slightly so that each section name is compared against at most once.
8131 2005-01-10 Ben Elliston <bje@au.ibm.com>
8133 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8134 targets for which -fPIC reduces limitations on the GOT size.
8136 2005-01-09 Falk Hueffner <falk@debian.org>
8138 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8141 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8144 * collect2.c (main): Set aixrtl_flag for -brtl option.
8145 (resolve_lib_name): Search for .so file extension before .a
8148 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8150 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8151 (vect_analyze_data_refs_alignment): Add dump prints.
8153 2005-01-09 Ira Rosen <irar@il.ibm.com>
8155 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8156 expr_invariant_in_loop_p.
8157 Initialize outputs first thing in the function.
8158 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8159 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8160 (vect_analyze_pointer_ref_access): Check that the initial condition of
8161 the access function is loop invariant.
8163 2005-01-09 Richard Henderson <rth@redhat.com>
8165 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8166 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8167 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8168 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8169 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8170 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8171 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8172 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8173 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8174 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8175 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8176 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8177 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8178 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8179 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8180 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8181 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8182 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8183 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8184 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8185 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8186 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8187 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8189 (mmx_clrdi, pavgusb): Remove.
8190 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8191 with leading sse_ prefix.
8192 * config/i386/sse.md: Receive them.
8193 * config/i386/mmx.md: New file.
8194 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8195 (subrv2sf3): Turn into expander for normal subtraction.
8196 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8197 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8198 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8199 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8200 commutative; use ix86_binary_operator_ok.
8201 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8202 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8203 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8204 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8205 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8206 Macroize from existing patterns; use ix86_binary_operator_ok.
8207 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8208 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8209 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8210 with vec_select+vec_concat.
8211 (mmx_pshufw, mmx_pshufw_1): Likewise.
8212 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8213 (mmx_uavgv4hi3): Model correctly.
8214 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8215 _mm_xor_si64): Remove casts.
8217 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8219 PR tree-optimization/19224
8220 * tree-scalar-evolution.c (get_instantiated_value,
8221 set_instantiated_value): New functions.
8222 (instantiate_parameters_1): Cache the results.
8223 (instantiate_parameters, resolve_mixers): Initialize and free
8226 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8228 * config/i386/i386.md (addhi_4): Correct reference in comment.
8231 2005-01-08 Richard Henderson <rth@redhat.com>
8233 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8234 (_mm_cvtsi128_si64x): Likewise.
8235 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8236 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8237 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8238 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8239 * config/i386/i386-protos.h: Update.
8240 * config/i386/i386.c (print_operand): Add 'H'.
8241 (ix86_fixup_binary_operands): Split out from ...
8242 (ix86_expand_binary_operator): ... here.
8243 (ix86_fixup_binary_operands_no_copy): New.
8244 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8245 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8246 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8247 (safe_vector_operand): Use CONST0_RTX.
8248 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8249 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8250 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8251 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8253 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8254 (IX86_BUILTIN_CMPNGESS): New.
8255 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8256 (attr type): Add sselog1.
8257 (attr unit, attr memory): Handle it.
8258 (movti, movti_internal, movti_rex64): Move near other integer moves.
8259 (movtf, movtf_internal): Move near other fp moves.
8260 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8261 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8262 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8263 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8264 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8265 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8266 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8267 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8268 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8269 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8270 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8271 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8272 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8273 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8274 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8275 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8276 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8277 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8278 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8279 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8280 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8281 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8282 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8283 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8284 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8285 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8286 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8287 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8288 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8289 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8290 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8291 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8292 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8293 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8294 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8295 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8296 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8297 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8298 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8299 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8300 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8301 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8302 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8303 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8305 (SSEPUSH, push<SSEPUSH>): Remove.
8306 (MMXPUSH, push<MMXPUSH>): Remove.
8307 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8308 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8309 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8310 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8311 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8312 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8313 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8314 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8315 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8316 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8317 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8318 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8319 (ppro_sse_log_V4SF): Handle sselog1.
8320 * config/i386/predicates.md (const_0_to_1_operand): New.
8321 (const_0_to_255_mul_8_operand): New.
8322 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8323 (const_2_to_3_operand, const_4_to_7_operand): New.
8324 * config/i386/sse.md: New file.
8325 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8326 (sse_movups): Rename from sse_movups_1.
8327 (sse_loadlss): Rename from sse_loadss_1.
8328 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8330 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8331 (absv4sf2, negv2df, absv2df): New.
8332 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8333 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8334 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8335 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8336 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8337 (sse3_addsubv4sf3): Model correctly.
8338 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8339 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8340 (sse_movhlps): Model with vec_select+vec_concat.
8341 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8342 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8343 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8344 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8345 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8346 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8347 sse2_pshufhw_1): Likewise.
8348 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8349 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8350 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8351 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8352 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8353 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8354 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8355 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8356 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8357 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8358 sminv8hi3): Mark commutative
8359 operands. Use ix86_binary_operator_ok.
8360 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8361 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8362 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8363 sse2_punpcklqdq): Allow operand2 in memory.
8364 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8365 sse2_movsd): Add memory alternatives.
8366 (sse_storelps): Turn expander into an insn; split after reload.
8367 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8368 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8370 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8372 * configure.ac (DWARF-2 debug_line): Use objdump.
8373 * configure: Regenerate.
8375 2005-01-08 Jeff Law <law@redhat.com>
8376 Diego Novillo <dnovillo@redhat.com>
8378 PR tree-optimization/18241
8379 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8380 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8381 statements with volatile operands.
8382 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8383 operands after marking a statement with has_volatile_ops.
8385 2005-01-08 Roger Sayle <roger@eyesopen.com>
8387 * tree.c (int_fits_type_p): Always honor integer constant
8388 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8390 2005-01-08 Roger Sayle <roger@eyesopen.com>
8392 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8393 the latent bug in rtl_delete_block has been resolved.
8395 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8397 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8398 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8400 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8402 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8403 library as @multilib_dir@/$(SHLIB_SONAME).
8405 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8407 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8408 * configure: Regenerate.
8410 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8412 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8415 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8418 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8419 Convert non-word aligned offset address using ld/std into
8422 2005-01-07 Richard Henderson <rth@redhat.com>
8424 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8426 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8428 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8430 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8432 PR tree-optimization/19283
8433 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8434 is not shorter than the original type.
8436 PR rtl-optimization/19012
8437 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8439 PR rtl-optimization/18861
8440 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8441 (FULL_STATE): Define.
8442 (mark_tablejump_edge): New function.
8443 (purge_dead_tablejump_edges): New function.
8444 (find_bb_boundaries): Use it.
8446 PR tree-optimization/18828
8447 * builtins.c (expand_builtin_next_arg): Remove argument and all
8448 the argument checking.
8449 (expand_builtin): Adjust caller.
8450 (expand_builtin_va_start): Likewise. Remove error for too many
8452 (fold_builtin_next_arg): Issue error for too many arguments.
8453 After checking arguments, replace them with magic arguments that
8454 prevent further checking of the args.
8456 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8458 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8460 2005-01-06 Roger Sayle <roger@eyesopen.com>
8463 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8464 and %{.S:...} (and their negative variants) to test whether the
8465 input file is assembler or pre-processed-assembler independent of
8466 the actual filename extension.
8468 2005-01-06 Roger Sayle <roger@eyesopen.com>
8470 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8471 of sign or zero extended values.
8473 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8475 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8476 for IBM long double format correctly.
8478 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8480 Fix PR tree-optimization/18792
8482 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8483 to first_loop_depth, and use loop depth instead of loop number.
8484 (build_classic_dir_vector): Ditto.
8485 (compute_data_dependences_for_loop): Use depth, not loop number.
8486 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8487 number. Pass in loops, instead of loop numbers.
8488 (gather_interchange_stats): Ditto.
8489 (linear_transform_loops): Ditto.
8491 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8494 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8495 biv_fits_mode_p, extension_within_bounds_p): New functions.
8496 (check_ext_dependent_givs): Use them.
8498 2005-01-06 Roger Sayle <roger@eyesopen.com>
8500 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8501 more than one barrier, in which case we should delete them all.
8503 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8505 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8507 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8509 Fix PR middle-end/19286
8511 * dwarf2out.c (gen_subprogram_die): If we've already tried to
8512 output this subprogram, simply ignore this attempt to do it again.
8513 (add_abstract_origin_attribute): Don't abort trying to add the abstract
8514 origin attribute if it's not possible.
8515 (gen_block_die): Don't ignore subblocks of "unused" blocks.
8516 (decls_for_scope): Ditto.
8517 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
8518 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
8520 2005-01-05 Richard Henderson <rth@redhat.com>
8523 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
8524 (bdesc_2arg): Use it.
8525 (ix86_expand_binop_builtin): Force operands into registers
8527 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
8528 ix86_expand_sse_compare, ix86_expand_sse_comi,
8529 ix86_expand_builtin): Likewise.
8531 2005-01-05 Richard Henderson <rth@redhat.com>
8533 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
8535 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
8536 (mulv4hi3): Set itanium_class mmmul.
8537 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
8538 (fpack): Rename from fpack_sfsf.
8540 2005-01-05 Richard Henderson <rth@redhat.com>
8543 * reload1.c (do_input_reload): Restrict the optimization deleteing
8544 a previous output reload to RELOAD_FOR_INPUT.
8546 2005-01-05 Steven Bosscher <stevenb@suse.de>
8548 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
8549 comment that we fall through after case.
8550 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
8551 (distribute_links): Likewise.
8552 * cse.c (cse_insn): Likewise.
8553 * cselib.c (cselib_invalidate_mem): Likewise.
8554 * df.c: Update comments at the top of the file.
8555 (read_modify_subreg_p): Update comments here too.
8556 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
8557 * flow.c (mark_set_1): Likewise.
8558 (mark_used_regs): Likewise.
8559 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8560 (canon_list_insert): Likewise.
8561 (mark_set): Likewise.
8562 (try_replace_reg): Likewise.
8563 (store_killed_in_insn): Likewise.
8564 * loop.c (count_one_set): Likewise.
8565 (basic_induction_var): Likewise.
8566 * postreload-gcse.c (find_mem_conflicts): Likewise.
8567 * postreload.c (reload_combine_note_store): Likewise.
8568 (move2add_note_store): Likewise.
8569 * reload.c (find_equiv_reg): Likewise.
8570 (mark_referenced_resources): Likewise.
8571 * rtlanal.c (set_noop_p): Likewise.
8572 (note_stores): Likewise.
8573 (note_uses): Likewise.
8574 * sched-deps.c (sched_analyze_1): Likewise.
8575 * sched-rgn.c (check_live_1): Likewise.
8576 (update_live_1): Likewise.
8577 * config/i860/i860.c: Likewise.
8579 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
8581 (ZERO_EXTRACT): Mention that this one can be an lvalue.
8583 * doc/rtl.texi: Update documentation for bit-fields and SET.
8585 2005-01-05 Roger Sayle <roger@eyesopen.com>
8587 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
8589 2005-01-05 Jan Hubicka <jh@suse.cz>
8590 Richard Henderson <rth@redhat.com>
8593 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
8596 2005-01-05 Richard Henderson <rth@redhat.com>
8599 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
8600 (sse_shufps): Change operand 3 to const_int_operand.
8601 (sse2_storelps): Fix typo in template.
8602 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
8603 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
8604 (ix86_expand_builtin): Likewise.
8606 2005-01-05 Julian Brown <julian@codesourcery.com>
8608 * config/arm/arm.c (arm_return_in_memory): Treat complex types
8609 as aggregates for AAPCS ABIs.
8611 2005-01-05 Stan Shebs <shebs@apple.com>
8613 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
8614 Mach-O getters if ppc64.
8615 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
8617 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8618 signed four-byte field for global code case.
8619 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
8621 2005-01-05 Roger Sayle <roger@eyesopen.com>
8624 * c-common.c: Include real.h.
8625 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
8626 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
8627 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
8628 * Makefile.in (c-common.o): Update dependencies.
8630 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8632 * c-parse.in (asm_string): Add trailing semicolon.
8634 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8636 * c-parse.in (asm_string): New. Don't allow wide strings in
8638 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
8639 asm_string instead of STRING.
8641 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8643 * c-typeck.c (constructor_no_implicit): Remove.
8644 (set_designator, process_init_element): Don't check
8645 constructor_no_implicit.
8647 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
8648 Kaz Kojima <kkojima@gcc.gnu.org>
8651 * lcm.c (create_pre_exit): New.
8652 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
8653 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
8655 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8657 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
8658 -msoft-float in target_float_switch.
8659 * arm.c (arm_override_options): Fix processing of target_float_switch.
8661 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8663 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
8666 2004-01-05 Uros Bizjak <uros@kss-loka.si>
8668 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
8669 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
8671 2005-01-04 Roger Sayle <roger@eyesopen.com>
8673 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
8674 if deleting the then-block allows the test-block to fallthru to the
8677 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
8680 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
8681 after the full declaration if the are in two different TUs.
8683 2005-01-04 Richard Henderson <rth@redhat.com>
8686 * tree-sra.c (generate_one_element_init): Just
8687 call gimplify_and_add.
8688 (generate_element_init): Record the
8689 new referenced variables and mark them for renaming
8690 and split out to ...
8691 (generate_element_init_1): This.
8692 (scalarize_init): Don't call push_gimplify_context/
8693 pop_gimplify_context.
8695 2005-01-04 Geoffrey Keating <geoffk@apple.com>
8697 * toplev.c (get_src_pwd): Handle failure of getpwd().
8699 2005-01-04 Roger Sayle <roger@eyesopen.com>
8701 * fold-const.c (fold_single_bit_test): Delete unreachable handling
8703 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
8704 all the cases handled by it are inverted by invert_truthvalue.
8706 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8708 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
8709 (save_register_windowsi): Likewise.
8711 2005-01-04 Richard Henderson <rth@redhat.com>
8713 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
8715 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8718 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
8719 any simplifications of vector mode comparison operators.
8720 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
8722 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
8723 Devang Patel <dpatel@apple.com>
8725 PR tree-optimization/18308
8726 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
8727 the operands before creating a new expression.
8728 * dojump.c (do_jump): Make drop_through_label available
8729 for all cases. Add expansion of COND_EXPR.
8731 2005-01-04 Ira Rosen <irar@il.ibm.com>
8733 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
8734 INTEGER_CST instead of TREE_CONSTANT.
8735 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
8736 instead of TREE_CONSTANT.
8737 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
8738 instead of TREE_CONSTANT.
8740 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8742 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
8744 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8747 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
8748 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
8750 2005-01-03 Richard Henderson <rth@redhat.com>
8752 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
8753 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
8754 fold_convert_const_real_from_real): Split out from ...
8755 (fold_convert_const): ... here.
8757 2005-01-03 Richard Henderson <rth@redhat.com>
8760 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
8761 (mov<MMXMODEI>_internal): Likewise.
8762 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
8763 Add V2SF case; use it for SSE1; don't use TI.
8764 (movdf_integer): Likewise.
8765 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
8767 2005-01-03 Ira Rosen <irar@il.ibm.com>
8769 * tree-vectorizer.c (vect_strip_conversions): New function.
8770 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
8771 check for binary class.
8773 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
8777 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
8779 * gimple-low.c (mark_blocks_with_used_vars): New function.
8780 (mark_blocks_with_used_subblocks): Ditto.
8781 (mark_used_blocks): Ditto.
8782 (pass_mark_used_blocks): New pass.
8783 * tree-inline.c: Include debug.h.
8784 (expand_call_inline): Call outlining_inline_function here.
8785 * tree-optimize.c (init_tree_optimization_passes): Add
8786 pass_mark_used_blocks.
8787 * tree-pass.h (pass_mark_used_blocks): New.
8788 * Makefile.in (tree-inline.o): Add debug.h dependency.
8790 2005-01-03 Geoffrey Keating <geoffk@apple.com>
8792 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
8793 VAR_DECLs to have weak_import attribute.
8795 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
8798 2004-01-03 Steven Bosscher <stevenb@suse.de>
8800 * passes.c (rest_of_compilation): Don't run regmove if only
8801 flag_expensive_optimizations, require flag_regmove instead.
8803 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8805 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
8807 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
8808 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8809 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
8810 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8812 2005-01-03 Richard Henderson <rth@redhat.com>
8814 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
8815 (ia64_const_ok_for_letter_p): New.
8816 (ia64_const_double_ok_for_letter_p): New.
8817 (ia64_extra_constraint): New.
8818 (ia64_expand_vecint_compare): New.
8819 (ia64_expand_vcondu_v2si): New.
8820 (ia64_expand_vecint_cmov): New.
8821 (ia64_expand_vecint_minmax): New.
8822 (ia64_print_operand): Add 'v'.
8823 (ia64_preferred_reload_class): New.
8824 (ia64_vector_mode_supported_p): New.
8825 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
8826 (PREFERRED_RELOAD_CLASS): Move to function.
8827 (CONST_OK_FOR_LETTER_P): Move to function.
8828 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
8829 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
8830 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
8831 (EXTRA_CONSTRAINT): Move to function.
8832 * config/ia64/ia64.md: Include vect.md.
8833 (itanium_class): Add mmalua.
8835 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
8837 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
8838 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
8840 (const_int_2bit_operand): New.
8841 (fr_reg_or_0_operand): New.
8842 * config/ia64/ia64-modes.def: Add vector modes.
8843 * config/ia64/ia64-protos.h: Update.
8844 * config/ia64/vect.md: New file.
8846 2005-01-03 Richard Henderson <rth@redhat.com>
8848 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
8850 2005-01-03 Uros Bizjak <uros@kss-loka.si>
8853 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
8855 (log1pdf2): Change mode of operands[0,1] to DFmode.
8857 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8859 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
8860 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
8861 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8862 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
8863 SPARC_RELAXED_ORDERING.
8865 2005-01-03 Richard Henderson <rth@redhat.com>
8866 Uros Bizjak <uros@kss-loka.si>
8869 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
8870 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
8871 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
8873 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
8874 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
8875 const_pow2_1_to_128_operand): New predicates.
8877 2005-01-02 Greg McGary <greg@mcgary.org>
8879 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
8881 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
8882 object. [ptr_type]: Remove unused variable.
8883 Remember nearest addressable array-element or record-component
8884 when checking bitfield components. Tolerate empty BIND_EXPR.
8886 2005-01-01 Richard Henderson <rth@redhat.com>
8888 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
8889 that don't narrow the value. Fail for other conversions.
8891 2005-01-01 Richard Henderson <rth@redhat.com>
8894 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
8895 * c-lang.c (finish_file): Don't do it here.
8896 * objc/objc-act.c (objc_finish_file): Likewise.
8898 * cgraph.c (decl_assembler_name_equal): New.
8899 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
8900 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
8901 * cgraph.h (struct cgraph_varpool_node): Add next.
8902 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
8903 * varasm.c (assemble_alias): Mark the target as needed.
8905 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
8908 * function.c (get_arg_pointer_save_area): Use entry_of_function
8909 instead of get_insns.
8911 2005-01-01 Roger Sayle <roger@eyesopen.com>
8912 Andrew Pinski <pinskia@physics.uc.edu>
8913 James E. Wilson <wilson@specifixinc.com>
8915 PR rtl-optimization/12092
8916 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
8919 2005-01-01 Roger Sayle <roger@eyesopen.com>
8920 Olivier Hainque <hainque@act-europe.fr>
8922 * tree.c (int_fits_type_p): A narrower type always fits in a
8923 wider one, except for negative values into unsigned types.
8925 2005-01-01 Roger Sayle <roger@eyesopen.com>
8927 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8928 with the original constant rather than require TREE_OVERFLOW.
8930 2005-01-01 Steven Bosscher <stevenb@suse.de>
8933 * c-decl.c (finish_function): If compiling C99, annotate the
8934 compiler generated return with the current file name and line 0.
8935 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8936 the source line is greater than 0.
8937 (remove_bb): Likewise.
8939 See ChangeLog.12 for earlier changes.