1 2005-03-30 Ian Lance Taylor <ian@airs.com>
3 * final.c (final): Remove prescan parameter. Change all callers.
4 (final_scan_insn): Remove prescan parameter. Change all callers.
6 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8 * tree-vectorizer.c: Fix comment typos.
10 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
12 * tree-scalar-evolution.c (instantiate_parameters_1): Return
13 as soon as a chrec_dont_know is detected.
15 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
17 Merge from csl-arm-branch.
18 2004-02-12 Mark Mitchell <mark@codesourcery.com>
20 * tlink.c (recompile_files): Do not assume that "rename" can
21 overwrite an existing file.
23 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
25 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
26 * gcc/configure: Regenerate.
28 2005-03-30 Alan Modra <amodra@bigpond.net.au>
30 * doc/install.texi: Update binutils requirement for powerpc*-linux.
32 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
34 * calls.c (struct arg_data): Update "partial" comment.
35 (load_register_parameters): Update "nregs" comment.
37 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
39 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
40 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
41 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
42 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
43 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
44 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
45 than target_flags & 0.
46 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
47 (iq2000_arch, iq2000_parse_cpu): Delete.
48 (TARGET_HANDLE_OPTION): Override default.
49 (iq2000_handle_option): New function.
50 (override_options): Remove -march= and -mcpu= handling.
51 * config/iq2000/iq2000.opt: New file.
53 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
55 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
56 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
57 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
58 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
59 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
60 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
61 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
62 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
63 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
64 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
65 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
66 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
67 (c4x_rpts_cycles_string, c4x_cpu_version_string)
68 (TARGET_OPTIONS): Delete.
69 (c4x_rpts_cycles, c4x_cpu_version): Declare.
70 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
71 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
72 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
73 (c4x_cpu_version_string): Delete.
74 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
75 (c4x_handle_option): New function. Map -m3x and -m4x options to the
76 equivalent -mcpu= option.
77 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
78 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
79 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
80 or clearing the appropriate MASK_* bit.
81 (c4x_file_start): Use c4x_cpu_version.
82 * config/c4x/c4x.opt: New file.
84 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
86 * doc/options.texi: Document the new MaskExists flag.
87 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
88 if the option has the MaskExists flag.
90 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
92 * opt-functions.awk (flag_set_p, test_flag): New functions.
93 (switch_flags): Use them.
94 * opth-gen.awk: Use flag_set_p to check for flags.
95 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
97 2005-03-30 Ian Lance Taylor <ian@airs.com>
99 * config.host (i[34567]86-*-mingw32*): Don't set
100 host_can_use_collect2 to no.
102 2005-03-30 Alan Modra <amodra@bigpond.net.au>
105 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
106 Remove convert_memory_address call duplicating that in memory_address.
108 2005-03-29 Richard Henderson <rth@redhat.com>
111 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
112 (build_compound_literal): Likewise. Propagate decl type into the
114 (finish_decl): Likewise. Use new return value from complete_array_type
115 for zero sized arrays.
116 (complete_array_type): Move ...
117 * c-common.c (complete_array_type): ... here. Change first argument
118 to pointer-to-type-node. Consistently use sizetype for the index
119 except for zero sized arrays. Detect zero sized arrays for pedantic
120 mode diagnostics. Create a new type node instead of modifying the
122 * c-tree.h (complete_array_type): Move decl ...
123 * c-common.h (complete_array_type): ... here.
125 2005-03-29 Richard Henderson <rth@redhat.com>
128 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
130 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
132 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
133 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
134 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
135 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
137 2005-03-29 Eric Christopher <echristo@redhat.com>
139 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
140 truthvalue conversion removal.
142 2005-03-29 Ian Lance Taylor <ian@airs.com>
145 * collect2.c: Never include <vfork.h>.
146 (VFORK_STRING, vfork): Don't define.
147 (pid): Remove global variable.
148 (handler): Call raise instead of kill (getpid(), ...).
149 (collect_wait): Add pex parameter. Change all callers. Use
150 pex_get_status rather than pwait.
151 (do_wait): Add pex parameter. Change all callers.
152 (collect_execute): Return struct pex_obj * rather than void. Use
153 pex routines rather than pexecute.
154 (fork_execute): Get pex_obj from collect_execute, and pass it to
156 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
157 Only declare quit_handler if SIGQUIT is defined.
158 (scan_libraries): Likewise.
159 * collect2.h (collect_execute): Update declaration.
160 (collect_wait): Update declaration.
161 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
162 pass it to collect_wait.
164 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
167 * c-parser.c (c_parser_compound_statement_nostart): Give error
168 message for EOF instead of just setting parser->error.
170 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
172 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
173 (slpeel_update_phi_nodes_for_guard1): New function.
174 (slpeel_update_phi_nodes_for_guard2): New function.
175 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
176 of slpeel_update_phi_nodes_for_guard.
177 (vectorize_loops): Remove call to loop_closed_rewrite.
178 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
181 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
183 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
184 (TARGET_LITTLE_ENDIAN): New macro.
185 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
186 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
187 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
188 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
189 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
190 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
191 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
192 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
193 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
194 (TARGET_OPTIONS): Delete.
195 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
196 (CACHE_FLUSH_TRAP): Turn into an integer.
197 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
198 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
199 -mflush-trap is in use.
200 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
201 (m32r_cache_flush_trap_string): Delete.
202 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
203 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
204 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
205 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
206 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
207 -mmodel= and -msdata= handling from...
208 (m32r_init): ...here.
209 * config/m32r/m32r.opt: New file.
211 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
213 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
214 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
215 * tree-vect-analyze.c (vect_object_analysis): additional parm
216 pass back a "struct ptr_info_def *" with the points-to info.
217 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
218 statement using info returned from vect_object_analysis.
219 * tree-vect-transform.c (update_vuses_to_preheader): New function.
220 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
221 for virtual uses and defs when creating a replacement vector
222 reference. Call duplicate_ssa_name_ptr_info to define points-to
223 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
224 (vectorizable_store): copy_virtual_operands and update
225 definition statements.
226 (vectorizable_load): copy_virtual_operands. Remove call to
227 mark_call_clobbered_vars_to_rename for call to "const" builtin.
228 * tree-vectorizer.c (vectorize_loops): Remove calls to
229 rewrite_into_ssa and bitmap_clear (vars_to_rename).
230 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
231 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
232 define macro STMT_VINFO_PTR_INFO for use in accessing.
233 * tree.h add export of duplicate_ssa_name_ptr_info.
234 * rs6000.c (altivec_init_builtins): Declare builtin function
235 __builtin_altivec_mask_for_load to be "const".
237 2005-03-29 Jakub Jelinek <jakub@redhat.com>
240 * cgraph.h (struct cgraph_varpool_node): Add alias field.
241 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
242 assemble_variable on aliases.
243 * varasm.c (assemble_alias): Set node->alias.
244 * toplev.c (wrapup_global_declarations): Don't call
245 rest_of_decl_compilation on aliases again.
247 2005-03-29 Paul Brook <paul@codesourcery.com>
249 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
250 * config/arm/arm.c (arm_dbx_register_number): New function.
251 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
253 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
256 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
257 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
259 2005-03-29 Dale Johannesen <dalej@apple.com>
261 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
262 $(TREE_H) and $(COVERAGE_H).
263 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
264 * opts.c (common_handle_option): Enable tree-based value transforms.
265 * toplev.c (process_options): Ditto.
266 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
267 refers to references to this type.
268 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
269 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
270 for may_be_more, may_be_less.
271 (rtl_gen_pow2_profiler): Adjust.
272 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
273 (rtl_gen_one_value_profiler): Adjust.
274 (rtl_gen_const_delta_profiler): Adjust.
275 * tree-profile.c (tree_gen_interval_profiler): Implement.
276 (tree_gen_pow2_profiler): Ditto.
277 (tree_gen_one_value_profiler): Ditto.
278 (tree_profiling): New.
279 (pass_tree_profile): Reference it.
280 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
282 (insn_divmod_values_to_profile): Rename to
283 rtl_divmod_values_to_profile. Adjust.
284 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
285 (insn_prefetch_values_to_profile): Adjust.
286 (rtl_value_profile_transformations): Adjust.
287 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
288 (gen_mod_pow2): Rename to rtl_mod_pow2.
289 (gen_mod_subtract): Rename to rtl_mod_subtract.
290 (divmod_fixed_value_transform): Rename to
291 rtl_divmod_fixed_value_transform.
292 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
293 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
294 (rtl_find_values_to_profile): Adjust.
295 (tree_value_profile_transformations): Implement.
296 (tree_divmod_values_to_profile): New.
297 (tree_values_to_profile): New.
298 (tree_divmod_fixed_value): New.
299 (tree_mod_pow2): New.
300 (tree_mod_subtract): New.
301 (tree_divmod_fixed_value_transform): New.
302 (tree_mod_pow2_value_transform): New.
303 (tree_mod_subtract_transform): New.
304 (tree_find_values_to_profile): Implement.
305 * profile.c (instrument_values): Free histograms.
306 (compute_value_histograms): Adjust. Implement tree version.
308 2005-03-29 Uros Bizjak <uros@kss-loka.si>
310 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
311 * config/i386/i386.c (output_fix_trunc): Add new round_mode
312 variable. Output "fldcw" depending on round_mode.
313 * config/i386/i386.md (UNSPEC_FIST): New.
314 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
315 New isns patterns to implement lrint and llrint built-ins as x87
317 (fistdi2, fist<mode>2 splitters): New splitters.
318 (lrint<mode>2): New expanders.
320 2005-03-28 Ian Lance Taylor <ian@airs.com>
322 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
323 0 when calling final_scan_insn.
325 2005-03-28 Jan Hubicka <jh@suse.cz>
328 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
331 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
332 types where possible.
334 2005-03-26 Per Bothner <per@bothner.com>
336 Make -f[no-]show-column also control non-cpp diagnostics.
337 * c.opt (fshow-column): Move option from here ...
338 * common.opt (fshow-column): ... to here.
339 * diagnostic.c (diagnostic_build_prefix): Only print column number
342 2005-03-27 Steven Bosscher <stevenb@suse.de>
344 * vax-protos.h (vax_output_int_move, vax_output_int_add,
345 vax_output_conditional_branch): New prototypes.
346 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
347 extracted from vax.md mov and add patterns.
348 (vax_output_conditional_branch): New function to output conditional
350 * vax.md: Use mode macros for arithmetic and mov patterns.
351 Use code macros for the jump patterns.
353 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
355 * Makefile.in (libbackend.o): Depend on version files;
356 add custom generation command.
358 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
361 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
362 sure that we have a REG before getting its REGNO.
364 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
366 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
367 * builtins.def (BUILT_IN_STRNDUP): New.
369 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
371 PR tree-optimization/20470
372 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
375 2005-03-25 Mike Stump <mrs@apple.com>
377 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
380 2005-03-25 Geoffrey Keating <geoffk@apple.com>
382 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
383 Use our own structure definitions.
385 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
386 (fix_truncdfsi2): Allow registers or memory as destination.
387 When TARGET_PPC_GFXOPT, generate simplified pattern.
388 (fix_truncdfsi2_internal): Use define_insn_and_split.
389 (fix_truncdfsi2_internal_gfxopt): New.
390 (fctiwz): Don't confuse register allocation by giving it no choices.
392 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
393 (EXTRA_MEMORY_CONSTRAINT): Likewise.
394 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
395 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
397 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
399 * dominance.c (free_dominance_info): Speed up by freeing et
400 data structures without maintaining other nodes.
401 * et-forest.c (et_free_tree_force): New.
402 * et-forest.h: Add a prototype for et_free_tree_force.
404 * tree.c (get_set_constructor_bits,
405 get_set_constructor_bytes): Remove.
406 * tree.h: Remove the corresponding prototypes.
408 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
411 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
412 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
413 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
414 PRE_DEC, NEG and NOT.
416 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
418 * fold-const.c: Convert uses of fold (build (...)) to
421 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
423 PR rtl-optimization/20249
424 * cse.c (insert_regs): Do not record equivalence of registers in
427 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
429 * emit-rtl.c (reverse_comparison): Remove.
430 * rtl.h: Remove the corresponding prototype.
432 2005-03-24 James E Wilson <wilson@specifixinc.com>
434 * doc/install.texi (--enable-altivec): Delete docs.
436 2005-03-24 David Edelsohn <edelsohn@gnu.org>
438 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
439 SFmode and DFmode before reload when
440 flag_unsafe_math_optimizations not enabled.
442 2005-03-24 Geoffrey Keating <geoffk@apple.com>
444 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
446 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
447 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
449 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
451 * configure.ac (enable-checking): Add 'runtime' option.
452 * doc/install.texi (enable-checking): Document 'runtime' checking.
453 * tsystem.h (gcc_assert, gcc_unreachable): Define.
454 * config.in: Regenerated.
455 * configure: Regenerated.
457 2005-03-23 Uros Bizjak <uros@kss-loka.si>
459 * optabs.h (enum optab_index): Remove OTI_llrint.
460 (llrint_optab): Remove macro.
461 * optabs.c (init_optabs): Remove llrint_optab initialization.
462 * genopinit.c (optabs): Remove llrint_optab implementation.
463 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
466 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
468 PR rtl-optimization/20532
469 * simplify-rtx.c (simplify_binary_operation_1): Protect from
470 overflow when adding coefficients for PLUS or MINUS.
471 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
474 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
476 * langhooks.h (truthvalue_conversion): Remove.
477 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
478 LANG_HOOKS_TRUTHVALUE_CONVERSION.
479 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
480 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
481 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
483 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
485 * params.def: Fix a typo.
486 * config/mips/mips.c: Follow the spelling convensions.
487 * doc/invoke.texi: Fix typos.
489 2005-03-18 Dale Johannese <dalej@apple.com>
491 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
493 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
495 Fix PR tree-optimization/20601
497 * tree-ssa-pre.c (insert_aux): Add missing condition to
500 2005-03-23 Ian Lance Taylor <ian@airs.com>
502 * final.c (final_scan_insn): Don't remove no-op instructions.
503 * reload1.c (reload): Remove simple no-op instructions even when
506 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
508 PR tree-optimization/20501
509 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
510 reporting that peeling for alignment is applied moved to...
511 * (vect_analyze_data_refs_alignment): Here.
513 2005-03-23 Ian Lance Taylor <ian@airs.com>
515 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
517 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
519 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
520 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
522 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
524 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
525 imply that this is called once, independent of asms in code.
526 Adjust to now being pased output and input lists. Mention helper
527 function decl_overlaps_hard_reg_set_p.
528 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
529 hook_tree_tree_identity and to take three trees, returning third.
530 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
532 * stmt.c: include hard-reg-set.h before tree.h.
533 (decl_overlaps_hard_reg_set_p): New function, broken out from...
534 (decl_conflicts_with_clobbers_p): Call
535 decl_overlaps_hard_reg_set_p.
536 (expand_asm_operands): Pass output and input lists in call to
537 targetm.md_asm_clobbers.
538 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
539 hook_tree_tree_tree_tree_3rd_identity.
540 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
542 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
543 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
544 parameters, first two unused.
545 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
546 parameters. Only add MOF to clobbers if there's no 'h' mentioned
547 in constraint letters and MOF is not mentioned as a asm-declared
548 register in neither of the input and output lists.
550 2005-03-23 DJ Delorie <dj@redhat.com>
552 * optabs.c (expand_binop): Make sure the first subword's result
555 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
557 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
558 Call c_common_truthvalue_conversion rather than
559 lang_hooks.truthvalue_conversion.
560 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
561 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
563 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
564 c_common_truthvalue_conversion.
565 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
566 c_parser_conditional_expression, c_parser_binary_expression): Call
567 c_objc_common_truthvalue_conversion.
568 * c-typeck.c (build_unary_op): Call
569 c_objc_common_truthvalue_conversion.
570 (build_conditional_expr): Do not call
571 lang_hooks.truthvalue_conversion.
572 (build_binary_op): Call c_common_truthvalue_conversion.
573 (c_objc_common_truthvalue_conversion): Moved from
574 c-objc-common.c. Call default_function_array_conversion instead
575 of default_conversion.
577 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
579 * c-common.h (default_conversion): Remove.
580 (perform_integral_promotions): Add.
581 * c-tree.h (default_conversion): Add.
582 * c-typeck.c (perform_integral_promotions): New, split out from
584 * c-common.c (check_case_value): Use perform_integral_promotions,
585 not default_conversion.
586 (c_add_case_label): Don't continue processing case label after
589 2005-03-23 Mark Mitchell <mark@codesourcery.com>
591 * gcc.c (do_spec_1): Do not add a -L path for a directory in
592 the prefix list if we have already added a multilib directory
594 (main): Do not add MD_EXEC_PREFIX to the list of directories to
597 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
599 * reload1.c (indirect_symref_ok, reload_obstack): Make them
601 * reload.h: Remove the prototype for indirect_symref_ok.
603 * reload1.c (indirect_symref_ok): Make it global.
604 * reload.h: Add a prototype for indirect_symref_ok.
606 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
608 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
611 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
613 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
615 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
617 * c-opts.c (c_common_parse_file): Only start/end main source file
618 if debug hooks says the writer wants it.
619 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
621 (xcoff_debug_hooks): Ditto.
622 * debug.c (do_nothing_hooks): Ditto.
623 * debug.h (gcc_debug_hooks): Ditto.
624 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
625 * sdbout.c (sdb_debug_hooks): Ditto.
626 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
628 2005-03-22 Mark Mitchell <mark@codesourcery.com>
630 * doc/extend.texi: Deprecate C++ min/max operators.
632 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
634 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
635 artificial original candidates.
637 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
638 Jan Hubicka <jh@suse.cz>
639 Steven Bosscher <stevenb@suse.de>
641 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
642 call cost based on argument sizes.
643 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
645 * params.def: (max-inline-inssn-single): Set to 450.
646 (max-inline-insns-auto): Set to 90.
647 (max-inline-insns-recursive): Set to 450
648 (max-inline-insns-recursive-auto): Set to 450.
649 (large-function-insns): Set to 2700.
650 (inline-call-cost): New parameter.
651 * tree-inline.c (estimate_move_cost): New function.
652 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
653 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
655 * tree-inline.h (estimate_move_cost): Declare.
656 * invoke.texi: (max-inline-inssn-single): Change default to 450.
657 (max-inline-insns-auto): Change default to 90.
658 (max-inline-insns-recursive): Change default to 450
659 (max-inline-insns-recursive-auto): Change default to 450.
660 (large-function-insns): Change default to 2700.
661 (inline-call-cost): Document new parameter.
663 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
665 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
666 (TARGET_DEFAULT): Delete.
667 * config/i860/i860.opt: New file.
669 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
671 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
672 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
673 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
674 (frv_sched_lookahead): Delete.
675 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
676 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
677 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
678 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
679 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
680 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
681 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
682 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
683 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
684 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
685 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
686 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
687 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
688 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
689 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
690 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
691 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
692 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
693 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
694 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
695 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
696 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
697 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
698 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
699 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
700 (frv_sched_lookahead): Delete.
701 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
702 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
703 (frv_handle_option): New function. Move -mcpu= handling from...
704 (frv_override_options): ...here. Remove handling of other
706 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
707 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
708 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
709 and TARGET_NO_MULTI_CE.
710 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
712 * config/frv/frv.opt: New file.
714 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
716 * fold-const.c (fold_ternary): Take decomposed arguments of
718 (fold): Update a call to fold_ternary.
720 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
721 * tree.h: Add corresponding prototypes.
723 2005-03-22 Jakub Jelinek <jakub@redhat.com>
726 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
727 between jump table and its label.
728 * final.c (shorten_branches): Handle notes in between ADDR_VEC
729 resp. ADDR_DIFF_VEC and the label preceeding it.
730 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
731 is emitted in the right section.
733 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
735 * fold-const.c (fold_unary, fold_binary): Update comments
738 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
740 PR rtl-optimization/20527
741 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
742 REG_INC note, test that the register also isn't mentioned in PRED
745 2005-03-22 Ben Elliston <bje@au.ibm.com>
747 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
750 2005-03-21 Mike Stump <mrs@apple.com>
752 * varasm.c (default_assemble_visibility): Remove extra ().
754 2005-03-21 Roger Sayle <roger@eyesopen.com>
757 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
758 to determine whether a block can be duplicated, rather than test
759 whether the block contains noncopyable insns ourselves.
761 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
763 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
766 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
768 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
770 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
772 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
773 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
774 * config/fr30/fr30.opt: New file.
776 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
778 Fix PR tree-optimization/20542
780 * tree-flow-inline.h (overlap_subvar): Move to here.
781 * tree-ssa-operands.c: From here.
782 * tree-flow.h (overlap_subvar): Declare.
783 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
784 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
785 for variables with subvars.
787 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
790 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
791 * modulo-sched.c (const_iteration_count): Return on NULL
793 (print_node_sched_params): Return on NULL dump_file.
794 (generate_reg_moves): Handle reg-anti dependencies and disregard
795 closing branch when generating register moves.
796 (sms_schedule): Mark the SMSed block dirty.
797 * passes.c (rest_of_handle_sms): Call update_life_info for all
799 * testsuite/gcc.dg/20050321-1.c: New test.
801 2005-03-21 Bob Wilson <bob.wilson@acm.org>
803 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
804 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
805 movqi_internal): Likewise.
807 2005-03-21 Bob Wilson <bob.wilson@acm.org>
809 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
810 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
811 xtensa_b4const): Delete prototypes.
812 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
813 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
814 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
815 xtensa_extra_constraint): New prototypes.
816 (add_operand, arith_operand, nonimmed_operand, mem_operand,
817 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
818 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
819 move_operand, const_float_1_operand, fpmem_offset_operand,
820 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
821 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
822 (xtensa_b4const_or_zero): ...this. Change return type to bool and
823 argument type to HOST_WIDE_INT.
824 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
825 xtensa_mask_immediate): Likewise.
826 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
827 Likewise. Also make these functions static.
828 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
829 (xtensa_const_ok_for_letter_p): New.
830 (add_operand, arith_operand, nonimmed_operand, mem_operand,
831 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
832 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
833 move_operand, const_float_1_operand, fpmem_offset_operand,
834 branch_operator, ubranch_operator, boolean_operator): Move to
836 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
837 (xtensa_mem_offset): Change return type to bool.
838 (xtensa_extra_constraint): New.
839 (gen_int_relational): Update type of const_range_p function pointer.
840 Use xtensa_b4const_or_zero.
841 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
842 xtensa_const_ok_for_letter_p. Update comments.
843 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
844 (PREDICATE_CODES): Delete.
845 * config/xtensa/xtensa.md: Include predicates.md.
846 * config/xtensa/predicates.md: New file.
848 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
850 * config/v850/v850-protos.h: Remove the prototypes for
851 reg_or_int9_operand, reg_or_const_operand,
852 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
853 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
854 movsi_source_operand, power_of_two_operand,
855 not_power_of_two_operand, special_symbolref_operand,
856 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
857 register_is_ok_for_epilogue.
858 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
859 reg_or_int9_operand, reg_or_const_operand,
860 call_address_operand, special_symbolref_operand,
861 movsi_source_operand, power_of_two_operand,
862 not_power_of_two_operand, register_is_ok_for_epilogue,
863 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
864 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
866 * config/v850/v850.h (PREDICATE_CODES): Remove.
867 * config/v850/v850.md: Include predicates.md.
868 * config/v850/predicates.md: New.
870 2005-03-21 Zack Weinberg <zack@codesourcery.com>
872 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
873 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
874 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
875 (itoolsdir, itoolsdatadir): Move definition above new first use.
876 (install-itoolsdirs): New rule.
877 (install-mkheaders): Depend on install-itoolsdirs, not
880 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
882 * tree-into-ssa.c: Remove obsolete comments.
884 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
886 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
887 unrolling if -fpeel-loops is specified, too.
888 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
889 Remove superfluous check for flag_unroll_loops.
891 2005-03-21 Uros Bizjak <uros@kss-loka.si>
893 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
894 (lrint_optab, llrint_optab): Define corresponding macros.
895 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
896 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
897 pattern and llrint_optab using llrintdi2 patterns.
898 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
899 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
900 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
901 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
902 flag_unsafe_math_optimizations is set.
904 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
906 * combine.c (combine_simplify_rtx, simplify_if_then_else,
907 simplify_logical, if_then_else_cond, known_cond,
908 simplify_comparison): Adjust calls to reverse_comparison.
909 Don't use combine_reversed_comparison_code).
910 (combine_reversed_comparison_code): Remove.
911 (reversed_comparison): Using reversed_comparison_code, move it...
912 * jump.c (reversed_comparison): ... here.
913 * rtl.h (reversed_comparison): Add prototype.
915 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
917 * builtins.c (fold_builtin): Take decomposed arguments of
919 * fold-const.c (fold_ternary): Update a call to fold_builtin.
920 * gimplify.c (gimplify_call_expr): Likewise.
921 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
922 * tree.h: Update the prototype of fold_builtin.
924 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
926 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
927 * rtlhooks.c (gen_lowpart_no_emit_general): New.
928 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
929 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
930 * simplify-rtx.c (simplify_binary_operation_1): Use it.
932 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
934 * builtins.c (fold_builtin_1): Take decomposed arguments of
936 (fold_builtin): Update a call to fold_builtin_1.
938 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
941 * gcov.c (output_lines): Only output function block summary when
942 outputting branch information.
943 * doc/gcov.texi: Document format of preamble and additional block
946 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
948 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
949 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
950 the defaults false if BITS_PER_UNIT != 8.
951 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
952 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
953 than BITS_PER_UNIT != 8.
954 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
955 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
956 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
958 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
959 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
961 2005-03-20 Roger Sayle <roger@eyesopen.com>
964 * fold-const.c (fold_binary): Fix type mismatch between
965 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
966 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
967 for non-truth-valued expressions.
969 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
970 and FUNCTION_DECL in the main switch.
971 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
972 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
973 we also need to convert their operands to match.
974 <TRUTH_NOT_EXPR>: Likewise.
976 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
978 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
979 diagnostic without checking whether an lvalue.
980 * c-common.h (lvalue_p): Remove.
981 (enum lvalue_use): Update comment.
982 (lvalue_or_else): Replace by lvalue_error.
983 * c-typeck.c (lvalue_p): Make static.
984 (lvalue_or_else): New. Call lvalue_error.
986 2005-03-21 Alan Modra <amodra@bigpond.net.au>
988 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
989 (function_arg_advance): Use rs6000_parm_start.
990 (function_arg, rs6000_arg_partial_bytes): Likewise.
992 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
994 * c-common.c (check_case_value): Adjust comment about stripping
996 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
997 * c-typeck.c (default_conversion, convert_arguments,
998 build_modify_expr, convert_for_assignment, store_init_value,
999 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1000 manually. Remove inaccurate comments.
1002 2005-03-20 Roger Sayle <roger@eyesopen.com>
1003 Joseph S. Myers <joseph@codesourcery.com>
1005 * varasm.c (do_assemble_alias): Restore comment describing function.
1006 Annotate the target parameter as potentially unused.
1008 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1011 * config/avr/avr.c (avr_output_function_prologue): Do not use
1012 current_function_name() in a label, use a local label instead.
1014 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1016 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1017 flag_finite_math_only, not flag_unsafe_math_optimizations.
1019 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1021 * builtins.c (fold_builtin_1): Update a call to
1022 targetm.fold_builtin.
1023 * hooks.c (hook_tree_tree_bool_null): Rename to
1024 hook_tree_tree_tree_bool_null. Take one more argument of type
1026 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1027 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1028 hook_tree_tree_tree_bool_null.
1029 * target.h (gcc_target): Update the prototype of fold_builtin.
1030 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1031 arguments of CALL_EXPR.
1032 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1035 2005-03-20 Jan Hubicka <jh@suse.cz>
1037 * cgraph.h (cgraph_node): Add prev_clone pointer.
1038 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1039 (cgraph_clone_node): Produce doubly linked chain.
1041 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1043 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1044 get_nonnull_operand, handle_sentinel_attribute,
1045 check_function_arguments_recurse): Do not strip NOPS from
1047 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1049 * c-format.c (get_constant): Likewise.
1050 * c-parser.c (c_parser_postfix_expression): Likewise.
1051 * c-typeck.c (set_init_index): Likewise.
1052 (convert_arguments): Don't check for NOP_EXPR containing integer
1055 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1057 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1058 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1059 Take decomposed arguments of CALL_EXPR.
1060 (fold_builtin_1): Update calls to the functions mentioned
1063 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1065 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1066 width to have integer type.
1067 (build_enumerator): Require enumerator value to have integer type.
1069 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1071 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1074 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1076 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1077 std=iso9899:199x): Correct descriptions.
1079 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1081 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1084 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1086 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1088 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1089 fold_builtin_memcpy.
1091 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1092 arguments of CALL_EXPR.
1093 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1094 fold_builtin_found, fold_builtin_1): Update calls to
1095 fold_trunc_transparent_mathfn.
1097 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1100 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1101 function pointers on targets that require function pointer
1103 (fold_sign_changed_comparison): Likewise.
1105 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1107 * combine.c (try_combine): When changing the mode of a hard reg, make
1108 sure that doing so is valid.
1110 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1112 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1113 (TARGET_HANDLE_OPTION): Override default.
1114 (avr_handle_option): New function.
1115 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1116 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1117 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1118 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1119 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1120 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1121 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1122 (TARGET_OPTIONS): Delete.
1123 * config/avr/avr.opt: New file.
1125 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1127 * config/m32r/m32r-protos.h: Remove the prototypes for
1128 call_address_operand, symbolic_operand, seth_add3_operand,
1129 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1130 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1131 two_insn_const_operand, move_src_operand,
1132 move_double_src_operand, move_dest_operand,
1133 eqne_comparison_operator, signed_comparison_operator,
1134 large_insn_p, conditional_move_operand, carry_compare_operand,
1135 m32r_block_immediate_operand, extend_operand,
1136 reg_or_eq_int16_operand, int8_operand, and
1137 reg_or_zero_operand.
1138 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1139 seth_add3_operand, int8_operand, cmp_int16_operand,
1140 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1141 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1142 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1143 move_double_src_operand, move_dest_operand,
1144 eqne_comparison_operator, signed_comparison_operator,
1145 extend_operand, small_insn_p, large_insn_p,
1146 conditional_move_operand, carry_compare_operand,
1147 m32r_block_immediate_operand): Move to predicates.md.
1148 (MAX_MOVE_BYTES): Move to m32r.h.
1149 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1150 * config/m32r/m32r.md: Include predicates.md.
1151 * config/m32r/predicates.md: New.
1153 2005-03-18 James E Wilson <wilson@specifixinc.com>
1156 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1159 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1161 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1162 call_address_operand, const_8bit_operand.
1163 * config/mn10300/mn10300.c (call_address_operand,
1164 const_8bit_operand, const_1f_operand): Move to predicates.md.
1165 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1166 * config/mn10300/mn10300.md: Include predicates.md.
1167 * config/mn10300/predicates.md: New.
1169 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1171 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1172 declarations in diagnostics and %E for identifiers, not %s.
1174 2005-03-18 Jan Hubicka <jh@suse.cz>
1175 Dale Johannesen <dalej@apple.com>
1177 * basic-block.h (scale_bbs_frequencies_int,
1178 scale_bbs_frequencies_gcov_type): Declare.
1179 * cfg.c (RDIV): New macro.
1180 (update_bb_frequency_for_threading): Fix.
1181 * basic-block.h (scale_bbs_frequencies_int,
1182 scale_bbs_frequencies_gcov_type): New.
1183 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1184 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1185 scale_bbs_frequencies_int.
1186 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1188 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1190 * config/m32r/m32r-protos.h: Remove the prototypes for
1191 call_address_operand, symbolic_operand, seth_add3_operand,
1192 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1193 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1194 two_insn_const_operand, move_src_operand,
1195 move_double_src_operand, move_dest_operand,
1196 eqne_comparison_operator, signed_comparison_operator,
1197 large_insn_p, conditional_move_operand, carry_compare_operand,
1198 m32r_block_immediate_operand, extend_operand,
1199 reg_or_eq_int16_operand, int8_operand, and
1200 reg_or_zero_operand.
1201 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1202 seth_add3_operand, int8_operand, cmp_int16_operand,
1203 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1204 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1205 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1206 move_double_src_operand, move_dest_operand,
1207 eqne_comparison_operator, signed_comparison_operator,
1208 extend_operand, small_insn_p, large_insn_p,
1209 conditional_move_operand, carry_compare_operand,
1210 m32r_block_immediate_operand): Move to predicates.md.
1211 (MAX_MOVE_BYTES): Move to m32r.h.
1212 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1213 * config/m32r/m32r.md: Include predicates.md.
1214 * config/m32r/predicates.md: New.
1216 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1218 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1219 symbolic_operand, symbolic_memory_operand,
1220 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1221 indexed_memory_operand, move_dest_operand, move_src_operand,
1222 prefetch_cc_operand, prefetch_nocc_operand,
1223 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1224 arith_operand, arith11_operand, pre_cint_operand,
1225 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1226 ireg_operand, int5_operand, uint5_operand, int11_operand,
1227 uint32_operand, arith5_operand, and_operand, ior_operand,
1228 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1229 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1230 shadd_operand, movb_comparison_operator,
1231 cmpib_comparison_operator): Move to predicates.md.
1232 (magic_milli, shadd_constant_p): Make it extern.
1233 * config/pa/pa.h (PREDICATE_CODES): Remove.
1234 * config/pa/pa.md: Include predicates.md.
1235 * config/pa/predicates.md: New.
1237 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1240 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1242 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1243 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1244 config/alpha/freebsd.h, config/alpha/linux.h,
1245 config/alpha/netbsd.h, config/alpha/osf5.h,
1246 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1247 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1248 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1249 doc/cppopts.texi: Update copyright.
1251 2005-03-18 Jan Hubicka <jh@suse.cz>
1254 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1256 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1259 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1261 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1264 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1266 * combine.c (gen_binary): Remove.
1267 (known_cond, simplify_shift_const, find_split_point,
1268 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1269 simplify_logical, expand_field_assignment, extract_left_shift,
1270 force_to_mode, if_then_else_cond, apply_distributive_law,
1271 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1272 simplify_comparison, reversed_comparison): Replace with
1273 simplify_gen_binary, simplify_gen_relational or
1274 distribute_and_simplify_rtx.
1275 (distribute_and_simplify_rtx): New function.
1277 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1278 Paolo Bonzini <gcc.gnu.org>
1280 * calls.c (setjmp_call_p, special_function_p): Update comments
1281 at the head of the functions.
1283 2005-03-18 Jan Hubicka <jh@suse.cz>
1285 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1287 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1288 function body should be released; do not proactively release function
1289 bodies in non-unit-at-a-time mode.
1291 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1293 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1294 mno-fp-ret-in-387 multilib variants.
1296 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1298 * common.opt (m): Remove.
1299 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1301 (common_handle_option): Remove OPT_m case.
1303 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1305 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1307 (fold_builtin_1): Update a call to fold_builtin_bitop.
1309 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1311 (fold_builtin_1): Update a call to fold_builtin_signbit.
1313 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1315 PR tree-optimization/20474
1316 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1317 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1319 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/h8300/h8300-protos.h: Remove prototypes for
1322 general_operand_src, general_operand_dst, single_one_operand,
1323 single_zero_operand, call_insn_operand,
1324 two_insn_adds_subs_operand, small_call_insn_operand,
1325 jump_address_operand, bit_operand, bit_memory_operand,
1326 stack_pointer_operand, const_int_gt_2_operand,
1327 const_int_ge_8_operand, const_int_qi_operand,
1328 const_int_hi_operand, incdec_operand, bit_operator,
1329 nshift_operator, eqne_operator, gtle_operator,
1330 gtuleu_operator, iorxor_operator.
1331 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1332 h8300_ldm_stm_parallel.
1333 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1335 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1336 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1337 (h8300_ldm_stm_parallel): Make it extern.
1338 (h8300_ldm_parallel, h8300_stm_parallel,
1339 h8300_return_parallel, general_operand_src,
1340 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1341 nibble_operand, reg_or_nibble_operand, single_one_operand,
1342 single_zero_operand, call_insn_operand,
1343 two_insn_adds_subs_operand, small_call_insn_operand,
1344 jump_address_operand, bit_operand, bit_memory_operand,
1345 stack_pointer_operand, const_int_gt_2_operand,
1346 const_int_ge_8_operand, const_int_qi_operand,
1347 const_int_hi_operand, incdec_operand, eqne_operator,
1348 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1349 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1350 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1351 nshift_operator): Move to predicates.md.
1352 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1353 * config/h8300/h8300.md: Include predicates.md.
1354 * config/h8300/predicates.md: New.
1356 2005-03-17 Richard Henderson <rth@redhat.com>
1358 * config.gcc (ia64*-*-hpux*): Add extra_options.
1359 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1360 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1361 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1362 (ia64_tls_size_string, ia64_tune_string): Remove.
1363 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1364 (TARGET_DEFAULT_TARGET_FLAGS): New.
1365 (TARGET_HANDLE_OPTION): New.
1366 (ia64_override_options): Move options parsing ...
1367 (ia64_handle_option): ... here. New.
1368 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1369 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1370 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1371 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1372 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1373 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1374 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1375 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1376 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1377 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1378 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1379 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1380 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1381 TARGET_EARLY_STOP_BITS): Remove.
1382 (TARGET_ILP32): Default false.
1383 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1384 (enum ia64_inline_type): New.
1385 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1386 * config/ia64/ia64.md: Update for new definitions of
1387 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1388 * config/ia64/ia64.opt: New file.
1389 * config/ia64/ilp32.opt: New file.
1391 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1394 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1396 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1398 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1399 instead of MASK_H8300S.
1400 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1401 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1402 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1403 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1404 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1405 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1406 TARGET_SWITCHES): Remove.
1407 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1409 * config/h8300/h8300.opt: New.
1411 * config/alpha/alpha.opt, config/arc/arc.opt,
1412 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1415 2005-03-17 Ian Lance Taylor <ian@airs.com>
1419 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1421 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1422 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1423 (TARGET_HANDLE_OPTION): Override default.
1424 (arc_handle_option): New function.
1425 (arc_init): Remove code to set arch_cpu_string.
1426 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1427 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1428 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1429 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1430 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1431 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1432 (arc_rodata_string, TARGET_OPTIONS): Delete.
1433 * config/arc/arc.opt: New file.
1435 2005-03-17 Richard Henderson <rth@redhat.com>
1437 * doc/extend.texi (Weak Pragmas): New section.
1438 (attribute alias): Clarify that target must be in the same
1441 2005-03-17 Richard Henderson <rth@redhat.com>
1443 * config/alpha/alpha.opt: New file.
1444 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1446 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1447 alpha_fprm_string, alpha_fptm_string): Make static.
1448 (alpha_tls_size_string): Remove.
1449 (alpha_handle_option): New.
1450 (override_options): Update for alpha_cpu/alpha_tune split.
1451 (alpha_file_start): Likewise.
1452 (TARGET_DEFAULT_TARGET_FLAGS): New.
1453 (TARGET_HANDLE_OPTION): New.
1454 * config/alpha/alpha.h (alpha_tune): Declare.
1455 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1456 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1457 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1458 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1459 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1460 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1461 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1462 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1463 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1464 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1465 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1466 (TARGET_DEFAULT): Remove MASK_FP.
1467 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1468 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1469 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1470 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1471 alpha_tls_size_string): Remove.
1472 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1473 (attribute tune): Rename from attribute cpu.
1474 * config/alpha/ev4.md: Update to match.
1475 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1476 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1477 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1478 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1479 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1480 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1482 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1484 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1485 and return without creating new state if before_nops_num is nonzero.
1486 * config/ia64/ia64.md (first_insn): New attribute.
1487 (alloc): Set it to yes.
1489 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1491 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1492 STMT_VINFO_SUBVARS to NULL.
1493 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1495 2005-03-16 Dale Johannesen <dalej@apple.com>
1497 * rtlanal.c (find_first_parameter_load): Rewrite to
1498 return actual first param load or the call if none,
1499 instead of first in block, when not all loads exist.
1501 2005-03-16 Roger Sayle <roger@eyesopen.com>
1503 * optabs.c (expand_copysign_absneg): Make static.
1504 * optabs.h (expand_copysign_absneg): Delete prototype.
1505 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1507 2005-03-16 Richard Henderson <rth@redhat.com>
1510 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1511 (alias_pairs): Rename from output_defs.
1512 (find_decl_and_mark_needed): Split out from assemble_alias.
1513 (do_assemble_alias): New.
1514 (assemble_output_def): Remove.
1515 (finish_aliases_1, finish_aliases_2): New.
1516 (process_pending_assemble_output_defs): Remove.
1517 (assemble_alias): Defer aliases for which we don't yet have a
1518 non-external decl for the target symbol.
1519 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1520 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
1521 * toplev.c (compile_file): Use finish_aliases_2 instead of
1522 process_pending_assemble_output_defs.
1523 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
1524 (process_pending_assemble_output_defs): Remove.
1526 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1528 Fix PR tree-optimization/20489
1530 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
1531 for empty structures.
1533 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1535 Fix PR tree-optimization/20490
1537 * tree-ssa-pre.c (create_expression_by_pieces): Use
1538 force_gimple_operand on result of fold.
1540 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
1542 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
1543 of closing parenthesis.
1545 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
1547 * builtins.c (expand_movstr): Update a call to
1548 fold_builtin_strcpy.
1549 (expand_builtin_strncpy): Update a call to
1550 fold_builtin_strncpy.
1551 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
1552 arguments of CALL_EXPR.
1553 (fold_builtin_1): Update calls to fold_builtin_strcpy and
1554 fold_builtin_strncpy.
1555 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1556 * tree.h: Update the prototypes of fold_builtin_strcpy and
1557 fold_builtin_strncpy.
1559 2005-03-16 Steven Bosscher <stevenb@suse.de>
1560 Dorit Naishlos <dorit@il.ibm.com>
1562 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
1563 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
1566 2005-03-16 Steven Bosscher <stevenb@suse.de>
1568 * tree-inline.c (walk_type_fields, walk_tree,
1569 walk_tree_without_duplicates): Move from here...
1570 * tree.c: ...to here.
1572 2005-03-15 Zack Weinberg <zack@codesourcery.com>
1574 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
1575 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
1576 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1577 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
1578 (version): Define using $(BASEVER_c).
1579 (Makefile, config.status, build/gcov-iov.o): No longer depends on
1581 (version.o): Depend on version files; add custom generation command.
1582 (prefix.o): Define BASEVER on command line.
1583 (s-iov): Depend on version files; adjust command.
1584 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
1586 (gcc-vers.texi): New rule.
1587 (doc/%.info, doc/%.dvi): Add -I . to command line.
1588 (doc/gccinstall.dvi): Likewise.
1589 (PACKAGE): Delete. All uses replaced with "gcc".
1590 * aclocal.m4: Do not include gcc-version.m4.
1591 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
1592 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
1593 Set is_release based on contents of DEV-PHASE.
1594 Set gcc_version based on contents of BASE-VER.
1595 Define WIN32_REGISTRY_KEY only if the user overrode the default.
1596 * config.in, configure: Regenerate.
1597 * gccbug.in: Determine version of GCC in use at runtime.
1598 * gcov-iov.c: Get version number and development phase from
1599 command line, not by including version.c.
1600 * intl.c: Replace all uses of PACKAGE with "gcc".
1601 * libada-mk.in: Delete unused "gcc_version" variable.
1602 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
1603 * version.c: (VERSUFFIX): New hook for redistributors; adjust
1604 commentary to match.
1605 (version_string): Put together from pieces.
1606 * config/alpha/x-vms: Do not use $(gcc_version).
1607 * config/i386/t-nwld: Likewise.
1608 * doc/include/gcc-common.texi: Include gcc-vers.texi for
1609 version-GCC and DEVELOPMENT.
1611 2005-03-15 Roger Sayle <roger@eyesopen.com>
1613 PR tree-optimization/17454
1614 * tree.c (tree_size): Add case for TREE_BINFO.
1615 * fold-const.c (fold_checksum_tree): Only clear the overloaded
1616 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
1618 2005-03-15 Roger Sayle <roger@eyesopen.com>
1620 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
1621 op1 whilst expanding the signed widenening multiply variant.
1623 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
1625 * toplev.c (display_target_options): Avoid unused variable warning if
1626 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
1627 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
1628 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
1629 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
1630 (mips_isa_info): New variable.
1631 (mips_parse_cpu): Remove the first argument and leave the caller
1633 (TARGET_HANDLE_OPTION): Override default.
1634 (mips_handle_option): New function. Move option validation code from...
1635 (override_options): ...here. Update calls to mips_parse_cpu.
1636 * config/mips/mips.h (mips_arch_string, mips_tune_string)
1637 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
1638 (SUBTARGET_TARGET_OPTIONS): Delete.
1639 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
1640 (mno-flush-func, mtune=): New options.
1642 2005-03-15 Roger Sayle <roger@eyesopen.com>
1643 Richard Henderson <rth@redhat.com>
1645 * real.c (c4x_single_format, c4x_extended_format): Provide values
1646 for signbit_ro for c4x's single and extended floating point formats.
1647 * optabs.c (expand_copysign): Use the floating point format's
1648 signbit_ro for expanding via expand_copysign_absneg, and it's
1649 signbit_rw field for expanding via expand_copysign_bit.
1651 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
1653 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
1654 known_alignment_for_access_p.
1655 (known_alignment_for_access_p): New.
1656 (do_peeling_for_alignment): Field made int instead of bool and renamed
1657 to peeling_for_alignment.
1658 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
1659 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
1660 functionality used to be in vect_analyze_operations.
1661 (vect_analyze_operations): Code to determine vectorization factor was
1662 moved to vect_determine_vectorization_factor.
1663 (vect_enhance_data_refs_alignment): Update to correct alignment when it
1664 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
1666 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
1667 be part of vect_analyze_operations).
1668 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
1669 creating the guard condition, as the number of iterations may be
1671 (slpeel_tree_peel_loop_to_edge): Use new name of
1672 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
1673 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
1674 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
1675 (vect_do_peeling_for_alignment): Use fold.
1676 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
1678 (vect_update_inits_of_dr): Renamed to
1679 vect_update_init_of_dr.
1680 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
1681 (vectorizable_store): Fix assertion to use == instead of =.
1683 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
1685 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
1686 call_used_regs for wCG registers.
1688 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1690 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1691 for non-offsettable memory references to cope with outstanding reload
1692 replacements, take 2.
1694 2005-03-15 Uros Bizjak <uros@kss-loka.si>
1697 * config/i386/i386.h (x86_fisttp): New.
1698 (TARGET_FISTTP): New macro.
1699 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
1700 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
1701 instruction when fisttp flag is set.
1702 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
1704 * config/i386/i386.md (type attribute): Add fisttp.
1705 (unit attribute): Set to i387 for fisttp type.
1706 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
1707 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
1709 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
1710 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
1712 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
1713 patterns for TARGET_FISTTP. Enable patterns for
1714 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
1715 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
1716 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
1717 implement fisttp x87 insn.
1718 (fix_trunc*_i387_fisttp splitters): New patterns.
1719 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
1720 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
1721 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
1723 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
1724 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
1725 Implement using mode macros. Disable patterns for TARGET_FISTTP.
1726 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
1727 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
1728 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
1729 Disable patterns for TARGET_FISTTP.
1730 (fix_trunc*_i387 splitters): Implement usign mode macros.
1731 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
1732 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
1733 (fix_trunx*_sse peephole2s): Implement using mode macros.
1735 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
1737 PR rtl-optimization/20291
1738 * combine.c (try_combine): If splitting fails, re-try with
1739 original combined pattern, i.e. before clobber stripping.
1741 2005-03-14 Eric Christopher <echristo@redhat.com>
1743 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
1744 STACK_GROWS_DOWNWARD.
1746 2005-03-14 Roger Sayle <roger@eyesopen.com>
1748 * real.h (struct real_format): Split the signbit field into two
1749 two fields, signbit_ro and signbit_rw.
1750 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
1751 mips_double_format, ieee_extended_motorola_format,
1752 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
1753 ieee_extended_intel_128_format, ibm_extended_format,
1754 mips_extended_format, ieee_quad_format, mips_quad_format,
1755 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
1756 i370_double_format, c4x_single_format, c4x_extended_format,
1757 real_internal_format): Update initializers for new field.
1758 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
1759 real_format structure.
1760 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
1761 field of the real_format structure.
1763 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
1765 Fix PR tree-optimization/20458
1767 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
1768 DECL_EXTERNAL on STRUCT_FIELD tags.
1769 (clear_call_clobbered): Ditto.
1770 * tree-ssa-operands.c (note_addressable): Make sure the original
1771 variable doesn't slip into the addressable list if we have
1773 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
1776 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1778 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
1779 (-fwide-exec-charset): Likewise.
1780 (-finput-charset): Likewise.
1781 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
1782 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
1783 * c.opt (Wnormalized): New.
1785 2005-03-14 Devang Patel <dpatel@apple.com>
1787 * doc/invoke.texi: Add reference to Visibility document.
1789 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1791 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
1792 MASK_SPLIT_ADDRESSES.
1793 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
1794 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
1795 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
1796 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
1797 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
1798 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
1799 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
1800 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
1801 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
1802 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
1803 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
1804 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
1805 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
1806 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
1807 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
1808 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
1809 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
1810 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
1811 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
1812 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
1813 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
1814 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
1815 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
1816 (TARGET_EXPLICIT_RELOCS): Delete.
1817 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
1818 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
1819 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1820 (override_options): Set MASK_LONG64 if -mint64 is given and no
1821 -mlongXX option is. Complain about -mint64 -mlong32.
1822 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
1823 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
1824 * config/mips/mips.opt: New file.
1826 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1828 * config.gcc (extra_options): New variable for listing option files.
1829 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
1830 * configure.ac (extra_opt_files): New AC_SUBST variable.
1831 (tm_file_list, tm_include_list): Include options.h first.
1832 * configure: Regenerate.
1833 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
1834 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
1835 (s-options-h): New rule.
1836 (options.h): Depend on it.
1837 (TEXI_GCCINT_FILES): Add options.texi.
1838 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
1839 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
1840 * target.h (gcc_target): Add default_target_flags and handle_option.
1841 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
1842 (TARGET_HANDLE_OPTION): New macros.
1843 (TARGET_INITIALIZER): Include them.
1844 * opt-functions.awk (opt_args, nth_arg): New functions.
1845 (switch_flags): Handle the "Target" flag.
1847 (var_name): Use opt_args and nth_arg.
1848 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
1849 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
1850 macros for the "Mask" and "InverseMask" options.
1851 * opts.h (cl_var_cond): New enum.
1852 (cl_option): Replace the "has_set_value" and "set_value" fields with
1853 "var_cond" and "var_value".
1854 (CL_TARGET): New macro.
1855 (option_enabled, print_filtered_help): Declare.
1856 (decode_options): Move definition.
1857 * opts.c (handle_option): Search for the original option before
1858 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
1859 var_cond and var_value fields. Use targetm.handle_option to handle
1861 (decode_options): Set target_flags to targetm.default_target_flags.
1862 (print_filtered_help): Make global. Handle CL_TARGET.
1863 (option_enabled): New function.
1864 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
1865 (display_target_options, set_target_switch, print_switch_values)
1866 (default_pch_valid_p): Guard uses of target_switches with
1867 #ifdef TARGET_SWITCHES. Also...
1868 (display_target_options): Display the CL_TARGET entries in cl_options.
1869 (set_target_option): Don't complain about the "" option when
1870 TARGET_SWITCHES is undefined.
1871 (print_switch_values): Use option_enabled.
1872 (default_pch_valid_p): Check cl_options[] when looking for something
1873 that has changed the value of target_flags.
1874 * c.opt: Remove documentation from top of file.
1875 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
1876 * doc/sourecebuild.texi: Refer to the new options documentation
1877 instead of c.opt. Document machine-specific .opt files.
1878 * doc/tm.texi (target_flags): Say that this variable is declared
1880 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
1881 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
1883 * doc/options.texi: New file.
1885 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1888 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
1891 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1894 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
1895 temporary variable of pointer type if an lvalues is required.
1896 (gimplify_modify_expr_rhs): Request an rvalue from it.
1897 (gimplify_expr): Pass fallback on.
1899 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1901 * cfgbuild.c: Update comments.
1903 2005-03-14 Roger Sayle <roger@eyesopen.com>
1905 PR rtl-optimization/17236
1906 * optabs.c (expand_doubleword_mult): New helper function split out
1907 from expand_binop. Permute the order in which instructions are
1908 emitted to minimize the number of simultaneously live registers.
1909 (expand_binop): Call expand_doubleword_mult to synthesize a double
1910 word multiplication.
1912 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1914 * basic-block.h: Update the prototypes of cached_make_edge and
1916 * cfg.c (cached_make_edge): Take edge_cache representing one
1917 row of the adjacency matrix of edges.
1918 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
1919 (make_edges): Initialize edge_cache to represent one row of
1920 the adjacency matrix of edges.
1922 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1924 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
1926 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
1927 Remove unused removed_phis variable.
1928 (conditional_replacement): Use build1/build2.
1929 (abs_replacement): Use last_and_only_stmt and build1/build2.
1931 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1933 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
1934 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
1935 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
1936 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1937 * c-common.c (handle_novops_attribute): New function.
1938 (c_common_attribute_table): Add "no vops" entry.
1939 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1940 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1941 * tree-ssa-operands.c (get_call_expr_operands): Do not
1942 create virtual operands for calls with ECF_NOVOPS flag.
1943 * tree.h (DECL_IS_NOVOPS): New macro.
1944 (struct tree_decl): Add novops_flag.
1945 (ECF_NOVOPS): New constant.
1947 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1950 * config/i386/i386.c (x86_use_himode_fiop): New.
1951 (x86_use_simode_fiop): Rename from x86_use_fiop.
1952 * config/i386/i386.h (x86_use_himode_fiop): Declare.
1953 (TARGET_USE_HIMODE_FIOP): New.
1954 (x86_use_simode_fiop): Rename from x86_use_fiop.
1955 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
1957 * config/i386/i386.md (X87MODEI12): New mode macro define.
1958 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
1959 to implement x87 FP compare with HImode input operands.
1960 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
1961 Use X87MODEI12 mode macro to handle HImode input operands.
1962 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
1963 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
1964 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
1965 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
1966 macro to implement x87 operators with HImode input operands.
1967 (fop splitters): Use X87MODEI12 mode macro to handle HImode
1970 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1972 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
1974 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
1975 constants invariant.
1977 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1979 * basic-block.h (BB_VISITED): Removed.
1980 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
1982 2005-03-14 Falk Hueffner <falk@debian.org>
1985 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
1987 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1989 * ggc-zone.c: Fix comment typos.
1991 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
1992 stringpool.c, config/mips/mips-protos.h: Update copyright.
1994 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1996 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
1997 throughout with its typedef, "rtx".
1998 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
1999 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2000 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2001 regs in comment to match code.
2003 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2005 * except.c (check_handled): Make it static.
2006 * except.h: Remove the corresponding prototype.
2008 * function.c (get_func_frame_size): Make it static.
2009 * function.h: Remove the corresponding type.
2011 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2013 * hard-reg-set.h: Remove the corresponding declarations.
2015 * tree-cfg.c (verify_stmts): Check that
2016 bb_for_stmt (stmt) == bb for every PHI node and statement.
2018 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2020 * config.gcc: Remove excess indentation.
2021 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2023 2005-03-13 Roger Sayle <roger@eyesopen.com>
2026 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2027 * fold-const.c (fold_sign_changed_comparison): Likewise.
2028 (fold_binary): Optimize comparisons against widened operands if
2029 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2031 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2033 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2034 (sparc_override_options): Initialize it.
2035 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2037 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2039 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2040 (reg_or_none500mem_operand): New predicate.
2041 (zero_reg_mem_operand): New predicate.
2042 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2043 to reg_or_none500mem_operand.
2044 (extendsfdf2_fpr): Add MEM alternative.
2045 (extenddftf2_internal): Change operand2 predicate to
2046 zero_reg_mem_operand.
2048 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2050 * ggc-zone.c: Rewritten.
2052 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2054 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2055 * config.in: Regenerated.
2056 * configure: Regenerated.
2057 * gengtype.c (write_types_process_field, write_func_for_structure):
2058 Pass new argument to gt_pch_note_object.
2059 * ggc-common.c (struct ptr_data): Add TYPE.
2060 (gt_pch_note_object): Take TYPE argument and save it.
2061 (call_count): Update call to ggc_pch_count_object.
2062 (call_alloc): Update call to ggc_pch_alloc_object.
2063 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2065 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2066 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2067 (ggc_alloc_zone_stat): Delete.
2068 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2069 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2070 (ggc_pch_alloc_object): Update prototypes.
2071 (garbage_zone): Delete.
2072 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2073 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2075 (tree_id_zone): New variable.
2076 (ggc_alloc_cleared_zone): Remove unused.
2077 (ggc_alloc_zone): Define.
2078 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2079 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2080 ggc_alloc_zone_stat.
2081 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2082 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2083 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2084 (make_node_stat): Likewise. Use tree_id_zone.
2086 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2087 Joseph S. Myers <joseph@codesourcery.com>
2089 * configure.ac: Check for MIPS TLS.
2090 * configure: Regenerated.
2091 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2092 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2093 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2094 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2095 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2096 (mips_classify_symbol, mips_symbolic_constant_p)
2097 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2098 (mips_tls_operand_p, mips_call_tls_get_addr)
2099 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2100 (mips_tls_symbol_ref_1): New functions.
2101 (mips_legitimize_address, mips_legitimize_const_move): Call
2102 mips_legitimize_tls_address.
2103 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2105 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2106 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2107 (mips_char_to_class): Document V1_REG.
2108 (HAVE_AS_TLS): Provide default.
2109 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2111 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2113 (tls_get_tp_<mode>): New instruction.
2115 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2117 * configure.ac: Update checks for target tools.
2118 * configure: Regenerated.
2120 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2122 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2124 2005-03-13 Roger Sayle <roger@eyesopen.com>
2126 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2127 more classes of DImode multiplication by constant. Allow both
2128 multiplication by small negative constants (by performing a
2129 multiplication by a positive constant and negating the result) and
2130 multiplications by large powers of two, by using a left shift.
2132 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2134 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2135 of basic blocks into work_stack.
2137 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2138 config/mips/vr.h: Update copyright.
2140 * c-decl.c (c_init_decl_processing): Remove useless calls to
2141 build_function_type.
2143 * builtins.c (fold_trunc_transparent_mathfn,
2144 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2145 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2146 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2147 fold_builtin_strcpy, fold_builtin_strncpy,
2148 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2151 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2154 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2155 variable determinant.
2157 * tree-cfg.c (group_case_labels): Remove local variable type.
2159 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2162 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2165 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2168 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2169 (*movmemqi_insn): Delete.
2170 (*movmemhi): Delete.
2172 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2174 * builtins.c (fold_builtin_classify): Take decomposed
2175 arguments of CALL_EXPR.
2176 (fold_builtin_1): Update a call to fold_builtin_classify.
2178 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2181 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2182 through into call to parser_xref_tag after parse error.
2183 (c_parser_struct_declaration): Consistently return NULL_TREE on
2186 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2188 * tree-flow-inline.h (ref_contains_array_ref): New function.
2189 (lookup_subvars_for_var): Ditto.
2190 (get_subvars_for_var): Ditto.
2191 (var_can_have_subvars): Ditto.
2193 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2194 (struct subvar): New type.
2196 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2198 * tree-optimize.c (init_tree_optimization_passes): Call
2199 pass_create_structure_vars.
2201 * tree-ssa-alias.c: Include vec.h.
2202 (init_alias_info): Don't auto-clear call clobbered on struct-field
2204 (compute_flow_insensitive_aliasing): Handle subvars.
2205 (group_aliases): Handle STRUCT_FIELD aliases.
2206 (setup_pointers_and_addressables): Ditto.
2207 Don't mark variables non-addressable if they still have
2208 addressable subvars.
2209 Also mark subvars addressable when the real variable is marked
2211 (add_pointed_to_var): Try to prune the pointed-to set by only
2212 pointing to subvars when possible.
2213 Otherwise, make sure we set addresses_needed and pt_vars to
2214 properly include subvars.
2215 (bitpos_of_field): New function.
2216 (push_fields_onto_fieldstack): Ditto.
2217 (get_or_create_used_part_for): Ditto.
2218 (create_overlap_variables_for): Ditto.
2219 (find_used_portions): Ditto.
2220 (create_structure_vars): Ditto.
2221 (pass_create_structure_vars): New structure.
2223 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2224 (get_expr_operands): Handle subvars. Also try to turn
2225 COMPONENT_REF accesses into must-defs now that we can accurately
2227 (note_addressable): Try to only mark as addressable those subvars
2228 we know a COMPONENT_REF touches.
2229 (overlap_subvar): New function.
2231 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2232 Handle subvar storing.
2233 (vect_address_analysis): Update caller of vect_object_analysis.
2235 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2237 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2238 (STMT_VINFO_SUBVARS): New macro.
2240 * common.opts: add flag_tree_salias.
2242 * opts.c (decode_options): flag_tree_salias defaults to on.
2244 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2246 * doc/tree-ssa.texi: Document structural alias analysis.
2248 2005-03-12 Steven Bosscher <stevenb@suse.de>
2250 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2251 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2252 * tree-ssa-operands.c (get_expr_operands): Likewise.
2253 (get_expr_operands): Likewise for ERROR_MARK.
2255 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2257 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2260 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2263 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2264 (mark_operand_necessary): Remove local variable ver.
2266 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2267 variable prefix_len.
2269 * value-prof.c (mod_subtract_transform): Remove local variable
2272 * builtins.c (fold_builtin_exponent): Take decomposed
2273 arguments of CALL_EXPR.
2274 (fold_builtin_1): Update a call to fold_builtin_exponent.
2276 * builtins.c (fold_builtin_logarithm): Take decomposed
2277 arguments of CALL_EXPR.
2278 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2280 * c-decl.c (c_init_decl_processing): Remove local variables
2281 ptr_ftype_void and ptr_ftype_ptr.
2283 * gimplify.c (gimplify_expr): Remove local variables r0 and
2286 * reg-stack.c (move_for_stack_reg): Remove local variable
2288 (compare_for_stack_reg): Remove local variable flags_user.
2289 (convert_regs_1): Remove local variable deleted.
2291 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2293 (combine_blocks): Remove local variables exits and new_e.
2295 * tree-inline.c (expand_call_inline): Remove local variable
2298 * tree-ssa-live.c (create_ssa_var_map,
2299 calculate_live_on_entry): Remove local variable snn.
2301 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2303 * c-lex.c (c_lex_with_flags): Add parameter to call to
2306 2005-03-11 Per Bothner <per@bothner.com>
2308 * c-tree.h (struct c_declarator): New id_loc field.
2309 * c-pragma.h (c_lex_with_flags): Take position reference.
2310 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2311 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2312 (c_lex): Pass dummy location to c_lex_with_flags.
2313 * c-parser.c (c_lex_one_token): Set c_token's location using
2314 c_lex_with_flags, instead of input_location, which might be "ahead".
2315 (c_parser_direct_declarator): Set declarator's id_loc from
2317 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2318 declarator's id_loc, rather than probably-imprecise input_location.
2319 (build_id_declarator): Initialize c_declarator's id_loc field.
2321 2005-03-11 Roger Sayle <roger@eyesopen.com>
2324 * builtins.c (expand_builtin_signbit): Force the signbit's word
2325 into an integer register to avoid SUBREGs of floating point modes.
2327 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2329 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2330 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2331 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2332 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2334 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2336 PR rtl-optimization/20306
2337 * expr.c (emit_move_complex): Set try_int false if mode is
2338 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2339 emit_block_move if try_int is true.
2341 2005-03-11 Richard Henderson <rth@redhat.com>
2344 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2345 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2348 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2350 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2351 (TARGET_FIX_VR4130): New macro.
2352 (TARGET_OPTIONS): Add -mfix-vr4130.
2353 (ISA_HAS_MACCHI): New macro.
2354 (ASM_SPEC): Add -mfix-vr4130.
2355 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2356 (override_options): Handle mips_fix_vr4130_string.
2357 (mips_avoid_hazards): Clear all_noreorder_p
2358 if we're working around VR4130 errata and the macc alternatives
2360 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2361 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2362 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2363 (MULTILIB_DEFAULTS): Remove leading "march=".
2364 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2365 if no architecture option is given.
2366 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2368 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2369 * doc/invoke.texi: Document -mfix-vr4130.
2371 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2373 * config/mips/mips.c (override_options): Only warn about -mint64
2374 deprecation if TARGET_INT64.
2376 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2378 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2379 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2380 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2381 are non-specific regarding the nonnull parameter positions.
2382 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2383 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2384 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2385 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2387 * builtins.def: Use the non-specific "nonnull" attibute lists.
2389 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2391 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2392 single_pred_edge, single_succ, single_pred): Improve comments.
2394 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2396 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2397 single_pred_edge, single_succ, single_pred): New inline functions.
2398 * bb-reorder.c (rotate_loop, find_traces_1_round,
2399 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2400 duplicate_computed_gotos): Use the single_succ/pred functions.
2401 * cfganal.c (forwarder_block_p): Ditto.
2402 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2403 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2404 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2405 merge_seq_blocks): Ditto.
2406 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2407 * cfglayout.c (fixup_reorder_chain): Ditto.
2408 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2409 canonicalize_loop_headers, verify_loop_structure): Ditto.
2410 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2411 mfb_update_loops, create_preheader, force_single_succ_latches,
2412 create_loop_notes): Ditto.
2413 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2414 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2415 commit_one_edge_insertion, purge_dead_edges,
2416 cfg_layout_can_merge_blocks_p): Ditto.
2417 * except.c (sjlj_emit_function_enter): Ditto.
2418 * flow.c (init_propagate_block_info): Ditto.
2419 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2420 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2421 insert_insn_end_bb): Ditto.
2422 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2423 find_if_case_2): Ditto.
2424 * lambda-code.c (perfect_nestify): Ditto.
2425 * lcm.c (optimize_mode_switching): Ditto.
2426 * loop-doloop.c (doloop_modify): Ditto.
2427 * loop-init.c (loop_optimizer_init): Ditto.
2428 * loop-iv.c (simplify_using_initial_values): Ditto.
2429 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2430 * loop-unswitch.c (unswitch_loop): Ditto.
2431 * modulo-sched.c (generate_prolog_epilog): Ditto.
2432 * predict.c (combine_predictions_for_insn, estimate_probability,
2433 tree_estimate_probability, last_basic_block_p,
2434 estimate_bb_frequencies): Ditto.
2435 * profile.c (branch_prob): Ditto.
2436 * regrename.c (copyprop_hardreg_forward): Ditto.
2437 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2438 * tracer.c (layout_superblocks): Ditto.
2439 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2440 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2441 cleanup_control_expr_graph, disband_implicit_edges,
2442 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2443 tree_verify_flow_info, tree_make_forwarder_block,
2444 tree_forwarder_block_p, remove_forwarder_block,
2445 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2446 * tree-if-conv.c (tree_if_conversion): Ditto.
2447 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2448 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2449 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2450 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2451 copy_loop_headers): Ditto.
2452 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2453 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2454 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2455 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2456 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2457 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2458 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2459 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2460 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2461 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2462 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2463 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2464 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2465 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2466 slpeel_add_loop_guard): Ditto.
2468 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2470 PR tree-optimization/15784
2471 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2474 * stmt.c (expand_case): Don't change index_type. Convert minval
2477 PR tree-optimization/20130
2478 * fold-const.c (fold): Fold x * -1 into -x.
2480 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2482 PR rtl-optimization/20331
2483 * rtlanal.c (modified_between_p): Check its address first for MEM.
2484 (modified_in_p): Likewise.
2486 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2488 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2490 2005-03-10 Steven Bosscher <stevenb@suse.de>
2492 * expr.c (expand_expr_real_1): If possible, use a conditional
2493 move for expanding MIN_EXPR and MAX_EXPR.
2494 Use temp for moving around rtx-en.
2496 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2499 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2502 2005-03-10 Roger Sayle <roger@eyesopen.com>
2504 * builtins.c (expand_builtin_signbit): Extend to handle floating
2505 point modes wider than the largest integer type, using the
2506 operand_subword_force function to obtain the signbit's word.
2508 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2511 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2512 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2514 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2516 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2518 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2520 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
2522 (perform_edge_inserts): Unconditionally call
2523 free_dominator_info.
2525 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
2527 2005-03-10 Bob Wilson <bob.wilson@acm.org>
2529 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
2531 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
2533 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
2535 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
2537 (rtl_register_value_prof_hooks,
2538 tree_value_profile_transformations,
2539 tree_register_value_prof_hooks): Likewise.
2540 * var-tracking.c (stack_adjust_offset_pre_post,
2541 variable_htab_free, variable_union, dataflow_set_different_2,
2542 count_uses, variable_was_changed, set_frame_base_location,
2543 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
2544 vt_add_function_parameters): Likewise.
2545 * varasm.c (named_section_real, named_section, make_decl_rtl,
2546 asm_emit_uninitialised, assemble_integer, decode_addr_const,
2547 const_hash_1, compare_constant, copy_constant, force_const_mem,
2548 output_constant_pool_2, output_constant_pool_1, output_constant,
2549 output_constructor, make_decl_one_only, decl_tls_model,
2550 default_no_named_section, default_elf_select_section_1,
2551 default_unique_section_1): Likewise.
2552 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
2553 * vmsdbgout.c (addr_const_to_string): Likewise.
2556 * function.c (struct assign_parm_data_one): Remove last_named
2558 (assign_parm_find_data_types): Don't determine last_named.
2559 Reorder named_parm determination.
2560 (assign_parms): Only setup varargs on the last non-varadic
2563 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
2565 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
2566 sda base address on medium model.
2568 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
2570 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
2571 * cfgloop.c (flow_loop_nodes_find): Export.
2572 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
2574 * cfgloopmanip.c (fix_loop_structure): New function.
2575 * predict.c (predict_loops): Clean up the loops information.
2576 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
2577 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
2579 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
2580 (rewrite_into_loop_closed_ssa): Declaration changed.
2581 * tree-loop-linear.c (linear_transform_loops): Add argument to
2582 rewrite_into_loop_closed_ssa call.
2583 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
2584 * tree-ssa-loop-im.c (move_computations): Ditto.
2585 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
2586 * tree-vectorizer.c (vectorize_loops): Ditto.
2587 * tree-optimize.c: Include cfgloop.h.
2588 (execute_todo): Choose whether to call cleanup_tree_cfg or
2589 cleanup_tree_cfg_loop.
2590 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
2591 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
2592 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
2593 cleanup_tree_cfg_loop call.
2594 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
2595 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
2596 work on part of cfg.
2598 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2601 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
2602 with multiple alternatives.
2604 * stmt.c (parse_output_constraint): Fix a typo.
2606 2005-03-09 Bob Wilson <bob.wilson@acm.org>
2608 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
2609 assembly directive instead of deprecated "no-generics".
2611 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
2613 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2614 for non-offsettable memory references to cope with outstanding reload
2616 * config/s390/s390.md ("reload_outti"): Call find_replacement to
2617 avoid losing outstanding address reloads.
2618 ("reload_outdi", "reload_outdf"): Likewise.
2620 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2622 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
2623 code. Add more cbrt transformations.
2625 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2627 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
2629 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2631 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
2632 NULL_TREE when a given tree is not simplified.
2633 (fold): Return the original tree when any of the functions
2634 mentioned above NULL_TREE.
2636 * fold-const.c (fold_unary, fold_binary): Take decomposed
2637 arguments, code, type, op0, and op1 in case of fold_binary.
2638 (fold): Update calls to fold_unary and fold_binary.
2640 2005-03-09 Roger Sayle <roger@eyesopen.com>
2642 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
2643 a fndecl and an arglist instead of a CALL_EXPR, exp.
2645 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2647 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
2649 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
2651 * expr.c (expand_assignment): Remove orig_to_rtx.
2653 * fold-const.c (int_const_binop): Remove no_overflow.
2655 * ifcvt.c (noce_emit_move_insn): Remove inmode.
2657 * loop-iv.c (get_biv_step_1): Remove lhs.
2659 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
2661 * real.c (real_nan): Remove neg.
2663 * function.c (thread_prologue_and_epilogue_insns): Remove i
2666 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
2669 * tree-eh.c (tree_could_trap_p): Remove idx.
2671 * tree-into-ssa.c (ann): Remove ann.
2673 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
2675 * tree-sra.c (decide_block_copy): Remove inst_count.
2677 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
2679 * tree-ssa-loop-im.c (lhs): Remove.
2681 * cfgbuild.c (state, STATE, SET_STATE,
2682 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
2684 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
2685 (find_basic_blocks): Set the state of each basic block to
2688 2005-03-08 Jeff Law <law@redhat.com>
2690 * tree-cfg.c (cleanup_control_flow): If removal of a computed
2691 goto results in the removal of edges in the CFG, then we need
2692 to recompute dominators.
2694 2005-03-09 Ben Elliston <bje@au.ibm.com>
2696 * c-common.c (c_do_switch_warnings): Comment fix.
2698 2005-03-08 Julian Brown <julian@codesourcery.com>
2700 * Patch from 2005-03-08 reverted for causing regressions and
2701 ppc-darwin bootstrap failure.
2703 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
2705 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
2706 Define the real function for ppc-darwin.
2707 * c-typeck.c (convert_arguments): Check for target-specific
2708 invalid argument call to unprototyped function.
2709 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2711 * target.h (invalid_arg_for_unprototyped_fn): New field
2713 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
2714 default target hook.
2715 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
2718 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2720 * c-typeck.c (constructor_stack, constructor_range_stack,
2721 initializer_stack): Make them static.
2723 * cfg.c (rbi_pool): Make it static.
2725 * gimple-low.c (lower_stmt_body): Make it static.
2726 * tree-flow.h: Remove the corresponding prototype. Don't
2729 * sched-deps.c (cache_size): Make it static.
2731 * stor-layout.c (lang_adjust_rli): Make it static.
2733 2005-03-08 Julian Brown <julian@codesourcery.com>
2735 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2736 from being used for symbols with vague linkage when
2737 HAVE_GAS_COMDAT_GROUP is true.
2739 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
2741 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
2742 nlabel == JUMP_LABEL (jump).
2744 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2746 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
2747 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
2748 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
2749 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
2751 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
2754 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
2755 * c-common.c (handle_returns_twice): New function.
2756 (c_common_attribute_table): Declare eturns_twice' attribute.
2757 * doc/extend.texi: Document eturns_twice' attribute.
2758 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
2759 (struct tree_decl): Add returns_twice_flag.
2761 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2763 * tree-ssa-phiopt.c: Fix a comment typo.
2765 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
2766 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
2767 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
2770 2005-03-08 Richard Henderson <rth@redhat.com>
2772 * config/alpha/alpha.c (code_for_builtin): Replace special-case
2773 builtin codes with ctzdi2, clzdi2, popcountdi2.
2774 (struct alpha_builtin_def): Add is_const.
2775 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
2776 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
2777 (alpha_init_builtins): Init them. Set nothrow and const attributes
2779 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
2780 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
2781 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
2782 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
2783 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
2784 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
2785 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
2786 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
2787 (TARGET_FOLD_BUILTIN): New.
2788 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
2789 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
2791 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
2793 2005-03-08 Ira Rosen <irar@il.ibm.com>
2795 PR tree-optimization/20122
2796 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
2797 condition of access function instead of base.
2799 2005-03-07 Jeff Law <law@redhat.com>
2800 Steven Bosscher <stevenb@suse.de>
2802 * tree-cfg.c (find_taken_edge_computed_goto): New function.
2803 (find_taken_edge): Call find_taken_edge_computed_goto as
2804 appropriate. Allow any gimple invariant rather than just
2805 INTEGER_CST for VAL.
2806 (cleanup_control_flow): Cleanup a computed goto which has turned
2808 (tree_merge_blocks): If block B has any forced labels, move
2809 them to the start of block A.
2810 * tree-ssa-dom.c (thread_across_edge): Allow threading across
2811 computed gotos as well.
2812 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
2813 removal of unnecessary computed gotos too.
2814 (lookup_redirection_data): Fix type of INSERT argument. Callers
2817 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2819 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
2820 Remove trailing spaces.
2822 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
2823 unshare_all_trees): Make them static.
2824 * tree-gimple.h: Remove the corresponding prototypes.
2826 * diagnostic.h: Remove unused prototype
2827 debug_output_buffer.
2828 * modulo-sched.c: Remove unused prototype
2829 set_row_column_for_ps.
2831 * tree-ssa-phiopt.c (tree_ssa_phiopt,
2832 replace_phi_edge_with_variable): Remove unused variable i.
2834 2005-03-07 Per Bothner <per@bothner.com>
2836 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
2838 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
2841 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
2842 bbs on the COND_EXPR instead of the PHI_NODEs.
2843 (candidate_bb_for_phi_optimization): Remove.
2844 (replace_phi_with_stmt): Rename to ...
2845 (replace_phi_edge_with_variable): this and change so that we
2846 replace the phi argument instead of removing the PHI.
2847 (conditional_replacement): Change so we deal with PHI with more
2849 (value_replacement): Likewise.
2850 (abs_replacement): Likewise.
2852 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
2854 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
2855 output_e500_flip_gt_bit.
2857 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
2859 (rs6000_generate_compare): Fix logic to look at the correct bits.
2860 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
2862 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
2863 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
2864 gen_move_from_CR_gt_bit.
2866 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
2867 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
2868 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
2870 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
2871 (E500_CR_IOR_COMPARE): New constant.
2873 2005-03-08 Earl Chew <earl_chew@agilent.com>
2874 David Billinghurst <David.Billinghurst@riotinto.com>
2876 * config/i386/host-cygwin.c: New file to support precompiled
2878 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
2879 * config.host: Use above files for cygwin host.
2881 2005-03-07 David Edelsohn <edelsohn@gnu.org>
2883 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
2884 ordering ops from earlier change.
2886 2005-03-07 Per Bothner <per@bothner.com>
2888 Various fixes to allow us to again build if --enable-mapped-location:
2889 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
2890 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
2891 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
2892 local variable loc. Change logic appropriately.
2893 * tree-vect-transform.c (vect_finish_stmt_generation): Use
2894 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
2895 * c-parser.c (c_parser_for_statement): Initialize loc variable.
2896 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
2897 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
2899 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
2901 PR rtl-optimization/19683
2902 * reload1.c (choose_reload_regs): Pass the number of bits, not the
2903 number of bytes, to smallest_int_for_mode. Fix arguments to
2904 REG_CANNOT_CHANGE_MODE_P.
2906 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2908 * reorg.c (relax_delay_slots): Check that the jump is
2909 conditional before trying to invert it.
2911 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2913 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
2916 * calls (stack_arg_under_construction): Make it static.
2918 * flow.c (regs_live_at_setjmp): Make it static.
2919 * flow.h: Remove the corresponding prototype.
2921 * reload1.c (reload_startobj, reload_firstobj,
2922 something_needs_operands_changed, reload_inherited,
2923 reload_inheritance_insn, reload_override_in,
2924 reload_spill_index): Make them static.
2926 * recog.c (verify_changes): Make it static.
2927 * recog.h: Remove the corresponding prototype.
2929 * cfgbuild.c (find_sub_basic_blocks): Remove.
2930 * basic-block.h: Remove the corresponding prototype.
2931 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
2933 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
2935 * tree-ssa-operands.c (check_build_stmt): Remove.
2937 * stor-layout.c (set_alignment): Remove.
2938 * tree.h: Remove the corresponding prototype.
2940 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2942 * tree-ssa-dce.c (control_dependence_map,
2943 visited_control_parents): Make them static.
2945 * cfghooks.c (verify_flow_info): Remove local variable
2948 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2951 * loop-unswitch.c (unswitch_loop): Remove local variable src.
2953 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
2955 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2957 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
2959 * config/ia64/hpux.h (LINK_SPEC): Add -z.
2960 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
2961 PARALLEL for an empty structure.
2963 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2965 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
2967 * fold-const.c (fold_binary): Unroll the very first "for"
2970 2005-03-06 David Edelsohn <edelsohn@gnu.org>
2972 * config/rs6000/predicates.md (branch_comparison_operator): Remove
2973 redundant match_code test.
2974 (scc_comparison_operator): Swap match_operand and match_code
2976 (branch_positive_comparison_operator): Same.
2977 (trap_comparison_operator): Use comparison_operator and swap with
2980 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
2983 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
2984 (out_movhi_r_mr): Read low byte of volatile MEM first.
2985 (out_movhi_mr_r): Write high byte of volatile MEM first.
2987 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2989 * cselib.c (reg_values, reg_values_size): Make them static.
2991 * cse.c (cse_reg_info_table): Make it static.
2993 * fold-const.c (fold_unary): Use build1 instead of copy_node.
2995 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
2997 * cse.c (find_best_addr): Use canon_for_address.
2999 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3001 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3002 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3003 SUBREG and MEM, respectively.
3005 * fold-const.c (fold_binary): Use code instead of t.
3007 * fold-const.c (optimize_minmax_comparison): Take decomposed
3008 arguments code, type, op0, and op1 instead of t.
3009 (fold_binary): Update a call to optimize_minmax_comparison.
3011 * fold-const.c (fold_range_test): Take decomposed arguments
3012 code, type, op0, and op1 instead of t.
3013 (fold_binary): Update a call to fold_range_test.
3015 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3016 decomposed arguments code, type, op0, and op1 instead of t.
3017 (fold_binary): Update a call to fold_range_test.
3019 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3021 * fold-const.c (fold_binary): Avoid directly using the original
3022 expression t as much as possible.
3024 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3026 * c-semantics.c (build_stmt): Use TYPE_P instead of
3027 IS_NON_TYPE_CODE_CLASS.
3028 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3029 (NON_TYPE_CHECK): Use TYPE_P instead of
3030 IS_NON_TYPE_CODE_CLASS.
3032 * fold-const.c (fold): Remove handling of binary expressions.
3034 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3036 * doc/c-tree.texi: Wrap comments in @r{}.
3037 * doc/cpp.texi: Likewise.
3038 * doc/cppinternals.texi: Likewise.
3039 * doc/extend.texi: Likewise.
3040 * doc/md.texi: Likewise.
3041 * doc/objc.texi: Likewise.
3042 * doc/sourcebuild.texi: Likewise.
3043 * doc/tm.texi: Likewise.
3046 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3048 * predict.c (apply_return_prediction): Standardize PHI chain
3050 * tree-ssa.c (ssa_redirect_edge): Likewise.
3052 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3053 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3056 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3057 * tree-flow.h: Adjust the prototype for remove_phi_node.
3058 * lambda-code.c (perfect_nestify): Adjust a call to
3061 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3062 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3064 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3065 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3066 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3067 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3069 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3070 of GEN_INT (trunc_int_for_mode (...)).
3071 * loop-iv.c (iv_number_of_iterations): Likewise.
3072 * postreload.c (reload_cse_move2add): Likewise.
3073 * simplify-rtx.c (simplify_const_unary_operation,
3074 simplify_const_binary_operation): Likewise.
3075 * stor-layout.c (get_mode_bounds): Likewise.
3077 * fold-const.c (fold_binary): New.
3078 (fold): Call fold_binary on binary expressions.
3080 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3082 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3083 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3084 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3085 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3086 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3088 2005-03-04 Devang Patel <dpatel@apple.com>
3090 PR tree-optimization/18815
3091 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3092 loops with zero exit edges.
3094 2005-03-04 Devang Patel <dpatel@apple.com>
3096 * doc/invoke.texi: Remove reference to webpage that does not exist.
3098 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3099 Joseph S. Myers <joseph@codesourcery.com>
3102 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3103 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3104 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3105 * pa.c (get_plabel): Change argument to symbol_ref. Call
3106 maybe_get_identifier instead of get_identifier.
3107 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3108 (struct deferred_plabel): Replace name field with symbol field.
3109 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3110 ASM_OUTPUT_EXTERNAL_REAL is defined.
3111 (output_global_address): Use output_addr_const for output of all
3113 (output_deferred_plabels): Use symbol_ref instead of name for address
3115 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3116 ASM_OUTPUT_SYMBOL_REF): New macros.
3117 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3119 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3122 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3124 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3125 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3127 2005-03-04 Jeff Law <law@redhat.com>
3129 * basic-block.h (rediscover_loops_after_threading): Declare.
3130 * tree-ssa-dom.c: Include cfgloop.h.
3131 (tree_ssa_dominator_optimize): Discover loops and some basic
3132 properties. Remove forwarder blocks recreated by loop header
3133 canonicalization. Also mark backedges in the CFG.
3134 * tree-ssa-threadupdate.c: Include cfgloop.h
3135 (rediscover_loops_after_threading): Define.
3136 (struct local_info): New field, JUMP_THREADED.
3137 (prune_undesirable_thread_requests): New function.
3138 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3139 then record that fact for the callers of redirct_edges.
3140 (thread_block): If BB has incoming backedges, then call
3141 prune_undesirable_thraed_requests. Note when we are
3142 going to have to rediscover loop information. Return a
3143 boolean indicating if any jumps were threaded.
3144 (thread_through_all_blocks): Bubble up boolean indicating
3145 if any jumps were threaded.
3146 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3147 (tree-ssa-threadupdate.o): Similarly.
3149 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3151 * fold-const.c (fold_ternary): Unroll the "for" loop to
3154 2005-03-04 Andrew Haley <aph@redhat.com>
3156 * unwind-dw2-fde-glibc.c (struct
3157 unw_eh_callback_data.check_cache): New field.
3158 (frame_hdr_cache): New.
3159 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3160 Cache frame header info.
3162 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3164 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3165 (print_c_condition): Declare.
3166 * read-rtl.c (ptr_loc): New structure.
3167 (ptr_locs, ptr_loc_obstack, joined_conditions)
3168 (joined_conditions_obstack): New variables.
3169 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3170 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3171 (join_c_conditions, print_c_condition): New functions.
3172 (apply_macro_to_string): Associate the new string with the same
3173 source location as the old one.
3174 (add_condition_to_string): Use join_c_conditions.
3175 (read_string): Use set_rtx_ptr_loc to record a filename and line
3176 number for the string.
3177 (read_rtx): Initialize the new variables above.
3178 * genattrtab.c (write_test_expr, write_attr_value): Use
3180 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3181 comment above the GCC_VERSION check.
3182 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3183 Inline the definition of MAYBE_EVAL.
3184 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3185 * genoutput.c (process_template): Likewise.
3186 * genpreds.c (write_predicate_subfunction): Likewise.
3187 (write_predicate_expr): Use print_c_condition.
3188 * genrecog.c (write_cond): Likewise.
3189 * gensupport.c (process_rtx): Use join_c_conditions to join the
3190 conditions of a define_insn_and_split. Record a source location
3191 for the string after the "&&".
3192 (alter_test_for_insn): Use join_c_conditions.
3194 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3197 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3198 PR tree-optimization/15784
3199 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3202 2005-03-04 Ben Elliston <bje@au.ibm.com>
3204 * gcc.c (option_map): Add --coverage.
3205 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3206 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3207 * config/darwin.h: Pass -lgcov for `coverage'.
3208 * doc/invoke.texi (Debugging Options): Document --coverage.
3210 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3212 * gcse.c (bypass_block): Use find_edge wherever possible.
3214 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3218 * c-opts.c (c_common_parse_file): Call start_source_file
3219 and end_source_file at the approriate times.
3221 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3222 the main file, it will be done for us now.
3224 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3226 * fold-const.c (fold_ternary): New.
3227 (fold): Call fold_ternary on ternary expressions. Remove
3228 handling of ternary expressions.
3230 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3232 PR tree-optimization/15784
3233 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3236 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3238 * config/rs6000/predicates.md (branch_comparison_operator):
3239 Convert from C block to conditional format.
3241 2005-03-03 Jan Hubicka <jh@suse.cz>
3243 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3244 and non-constant public variables.
3246 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3248 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3251 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3254 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3255 calls to release_ssa_name and release_phi_node.
3257 * fold-const.c (fold): Remove handling of unary expressions.
3259 * fold-const.c (fold_unary): Avoid directly using the original
3260 expression t as much as possible.
3262 2005-03-03 Roger Sayle <roger@eyesopen.com>
3263 Andrew Pinski <pinskia@physics.uc.edu>
3265 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3266 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3268 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3270 Describe special registers SRP and MOF as allocatable registers.
3271 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3272 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3273 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3274 TARGET_HAS_MUL_INSNS.
3275 (cris_print_operand) <case 'd'>: New case.
3276 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3277 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3279 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3280 (REG_ALLOC_ORDER): Update for MOF.
3281 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3283 (GENERAL_REGS): No longer a define of ALL_REGS.
3284 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3285 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3287 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3288 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3289 (SECONDARY_RELOAD_CLASS): Define.
3290 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3291 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3292 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3293 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3294 (REGISTER_MOVE_COST): Define.
3295 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3296 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3297 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3298 (CRIS_MOF_REGNUM): New define_constants.
3299 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3301 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3303 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3304 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3305 Adjust for MOF being properly described as a register.
3306 (indir_to_reg_split): Name this split. Conditionalize on the
3307 destination register being a general register.
3308 (movei): Conditionalize on on operands 0 and 1 having the same
3311 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3314 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3315 -mcpu to override any other explicitly given flags.
3317 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3319 * recog.c (verify_changes, confirm_change_group): New functions,
3320 broken out of apply_change_group.
3321 (apply_change_group): Use them.
3322 * recog.h (verify_change, confirm_change_group): Declare.
3323 * rtl.h (redirect_jump_2): Declare.
3324 * jump.c (redirect_exp, invert_exp): Delete.
3325 (invert_exp_1): Take second parameter. Return value. Changed caller.
3326 (redirect_jump_2): New function, broken out of redirect_jump.
3327 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3328 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3329 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3331 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3333 * varasm.c (named_section): Use xstrdup rather than doing it by
3336 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3338 2005-03-02 Devang Patel <dpatel@apple.com>
3340 Undo PR tree-optimization/18815 fix.
3342 2005-03-02 Devang Patel <dpatel@apple.com>
3344 PR tree-optimization/18815
3345 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3346 loops with zero exit edges.
3348 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3350 * cfg.c (connect_src, connect_dest, disconnect_src,
3351 disconnct_dest): New.
3352 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3353 redirect_edge_pred): Use the new functions.
3355 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3356 free_dominance_info only when needed.
3358 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3361 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3362 (reg_or_sub_cint64_operand): Same.
3364 2005-03-02 Jeff Law <law@redhat.com>
3366 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3367 CFG_ALTERED in the main DOM iteration loop.
3369 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3372 * varasm.c (initializer_constant_valid_p): Allow conversions
3373 between OFFSET_TYPEs. Tidy.
3375 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3377 * config/cris/cris.md ("return"): Remove epilogue delay list
3380 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3382 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3384 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3386 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3388 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3389 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3390 config/m68k/m68k.c, config/mips/mips.h,
3391 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3392 doc/include/gcc-common.texi: Update copyright.
3394 PR middle-end/18029 and PR middle-end/18030
3395 * expr.c (optimize_bitfield_assignment_op): Add a special case
3396 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3398 * fold-const.c (fold_unary): New.
3399 (fold): Call fold_unary on unary expressions.
3401 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3403 * cgraph.h (struct cgraph_edge): Add prev_caller and
3405 (cgraph_node_remove_callees): Export.
3406 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3408 (cgraph_edge_remove_callee): New function.
3409 (cgraph_edge_remove_caller): Likewise.
3410 (cgraph_remove_edge): Use.
3411 (cgraph_redirect_edge_callee): Likewise.
3412 (cgraph_node_remove_callees): New function.
3413 (cgraph_node_remove_callers): Likewise.
3414 (cgraph_remove_node): Use.
3415 * tree-optimize.c (tree_rest_of_compilation): Use
3416 cgraph_node_remove_callees instead of manual loop.
3417 * cgraphunit.c (cgraph_finalize_function): Likewise.
3418 (cgraph_expand_function): Likewise.
3419 (cgraph_remove_unreachable_nodes): Likewise.
3421 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3424 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3426 * c-decl.c (undeclared_variable): Take location as argument.
3427 * c-typeck.c (build_external_ref): Likewise.
3428 * c-parser.c (c_parser_postfix_expression): Pass location of
3429 identifier to build_external_ref.
3431 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3433 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3434 CCEQ mode for branch_positive_comparison_operator test.
3435 * config/rs6000/predicates (branch_comparison_operator): Revert to
3437 (scc_comparison_operator): Same.
3438 (branch_positive_comparison_operator): Same.
3440 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3442 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3443 (cris_delay_slots_for_epilogue): Remove.
3444 (save_last): Move into cris_target_asm_function_epilogue.
3445 (cris_target_asm_function_epilogue): Remove tests for file being
3447 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3448 (cris_delay_slots_for_epilogue): Remove prototypes.
3449 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3450 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3452 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3454 * config/rs6000/predicates.md (branch_comparison_operator): Change
3455 to define_special_predicate.
3456 (scc_comparison_operator): Same.
3457 (branch_positive_comparison_operator): Same.
3459 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3461 * Makefile.in (tree-ssa-sink.o): New.
3462 (OBJS-common): Add tree-ssa-sink.o.
3463 * common.opt: Add -ftree-sink
3464 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3465 * timevar.def (TV_TREE_SINK): new timevar.
3466 * tree-flow.h (is_hidden_global_store): Prototype.
3467 * tree-optimize.c (init_tree_optimization_passes): Add
3469 * tree-pass.h (pass_sink_code): New.
3470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3471 for non-obvious global store store to is_hidden_global_store, and
3472 call that new function.
3473 * tree-ssa-sink.c: New file.
3474 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3475 * doc/passes.texi: Document forward store motion.
3476 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3477 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3478 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3479 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3481 2005-03-01 Per Bothner <per@bothner.com>
3483 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3484 and we have a non-zero column-number, add it to the message.
3485 Also factor out the diagnostic_kind_text.
3487 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3489 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3490 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3491 flow_loop_scan): Removed.
3492 (flow_loop_dump): Do not dump removed fields.
3493 (flow_loop_free): Do not free removed fields.
3494 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3495 (loop_exit_edge_p): New function.
3496 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3497 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3498 num_exits, exits_doms.
3499 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3500 LOOP_EDGES, LOOP_ALL): Removed.
3501 (flow_loop_scan): Declaration removed.
3502 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3503 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3505 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3506 (if_convert): Call flow_loops_find and flow_loops_free
3507 when calling mark_loop_exit_edges.
3508 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3509 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3510 free_dominance_info calls.
3511 * loop-init.c (flow_loops_find): Ditto.
3512 * passes.c (rest_of_handle_branch_prob): Ditto.
3513 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3514 * loop-unroll.c (analyze_insns_in_loop): Do not use
3516 * predict.c (predict_loops): Do not call flow_loop_scan.
3517 Use get_loop_exit_edges.
3518 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3519 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3520 Do not use EDGE_LOOP_EXIT.
3521 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
3522 to bb_with_exit_edge_p.
3523 (if_convertible_loop_p): Do not call flow_loop_scan. Use
3524 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
3525 to bb_with_exit_edge_p.
3526 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
3528 * tree-loop-linear.c (linear_transform_loops): Do not call
3529 flow_loop_scan. Use loop->single_exit.
3530 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
3531 (vect_analyze_loop_form): Do not call flow_loop_scan.
3532 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
3534 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
3536 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
3537 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3538 slpeel_tree_duplicate_loop_to_edge_cfg,
3539 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
3540 Use loop_preheader_edge and loop->single_exit. Do not call
3543 2005-03-01 Nick Clifton <nickc@redhat.com>
3545 * config/arm/arm.c (thumb_find_work_register): Check all of the
3546 argument registers to see if they are free, and a couple of
3547 special cases where the last argument register but can be proved
3548 to be available during the function's prologue.
3549 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
3550 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
3551 thumb_unexpanded_epilogue): Use unsigned long as the type for the
3553 (thumb_compute_save_reg_mask): Likewise. Also use
3554 thumb_find_work_register() to ensure that there is agreement about
3555 which work register is going to be used in the prologue.
3556 (thumb_output_function_prologue): Use unsigned long as the type
3557 for the register bit-mask. Also delay pushing the link register if
3558 other high registers are going to be pushed.
3559 (thumb_compute_save_reg_mask, emit_multi_reg_push,
3560 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
3561 redundant prototypes.
3563 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
3566 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
3567 and after reload in REG+REG indexed addresses without REG_POINTER
3568 set in the base and not set in the index.
3570 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3572 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
3573 Don't undefine here.
3574 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
3575 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
3576 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3577 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
3578 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
3580 * config.gcc (sh*-*-linux*): Use config/linux.h.
3582 2005-02-28 Dale Johannesen <dalej@apple.com>
3583 Stan Shebs <shebs@apple.com>
3585 Rewrite of 64-bit Darwin structure-by-value pass/return.
3586 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
3587 intoffset, use_stack, named.
3588 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
3589 (rs6000_darwin64_record_arg_advance_flush): New.
3590 (rs6000_darwin64_record_arg_advance_recurse): New.
3591 (rs6000_darwin64_record_arg_flush): New.
3592 (rs6000_darwin64_record_arg_recurse): New.
3593 (rs6000_darwin64_record_arg): New.
3594 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
3595 (function_arg_boundary): Handle 128-bit aligned structs.
3596 (function_arg_advance): Rewrite darwin64 struct handling.
3597 (function_arg): Call rs6000_darwin64_record_arg.
3598 (function_arg_partial_nregs): Handle darwin64 structs.
3599 (rs6000_darwin64_function_value): Remove.
3600 (rs6000_function_value): Call rs6000_darwin64_record_arg.
3602 2005-02-28 Roger Sayle <roger@eyesopen.com>
3604 PR tree-optimization/20216
3605 * tree-chrec.c (tree_fold_factorial): Delete.
3606 (tree_fold_binomial): Change argument list to take a return type
3607 and change the type of K to unsigned int. Rewrite to avoid explicit
3608 evaluation of factorials, and (recursively) calling fold to perform
3609 compile-time arithmetic. Return NULL on (internal) overflow.
3610 (chrec_evaluate): Change type of K to an unsigned int. Avoid
3611 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
3612 if any intermediate calculation overflows.
3613 (chrec_apply): Update call to chrec_evaluate.
3615 2005-02-28 James E Wilson <wilson@specifixinc.com>
3617 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
3619 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
3622 * c-parser.c (c_parser_compound_statement): Return error_mark_node
3623 instead of NULL_TREE on error.
3625 2005-02-28 David Edelsohn <edelsohn@gnu.org>
3627 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
3628 (EASY_VECTOR_15_ADD_SELF): Remove.
3629 (num_insns_constant_wide): Not static.
3630 (validate_condition_mode): Not static.
3631 (toc_relative_expr_p): Not static.
3632 (legitimate_indirect_address_p): Not static.
3633 (macho_lo_sum_memory_operand): Not static.
3634 (invalid_e500_subreg): Not static.
3635 (easy_vector_same): Not static.
3636 (easy_vector_splat_const): Not static.
3637 (RS6000_SYMBOL_REF_TLS_P): Remove.
3638 (any_operand): Delete.
3639 (any_parallel_operand): Delete.
3640 (count_register_operand): Delete.
3641 (altivec_register_operand): Delete.
3642 (xer_operand): Delete.
3643 (s8bit_cint_operand): Delete.
3644 (short_cint_operand): Delete.
3645 (u_short_cint_operand): Delete.
3646 (non_short_cint_operand): Delete.
3647 (exact_log2_cint_operand): Delete.
3648 (gpc_reg_operand): Delete.
3649 (cc_reg_operand): Delete.
3650 (cc_reg_not_cr0_operand): Delete.
3651 (reg_or_short_operand): Delete.
3652 (reg_or_neg_short_operand): Delete.
3653 (reg_or_aligned_short_operand): Delete.
3654 (reg_or_u_short_operand): Delete.
3655 (reg_or_cint_operand): Delete.
3656 (reg_or_arith_cint_operand): Delete.
3657 (reg_or_add_cint64_operand): Delete.
3658 (reg_or_sub_cint64_operand): Delete.
3659 (reg_or_logical_cint_operand): Delete.
3660 (got_operand): Delete.
3661 (got_no_const_operand): Delete.
3662 (easy_fp_constant): Delete.
3663 (easy_vector_constant): Delete.
3664 (easy_vector_constant_add_self): Delete.
3665 (zero_constant): Delete.
3666 (zero_fp_constant): Delete.
3667 (volatile_mem_operand): Delete.
3668 (offsettable_mem_operand): Delete.
3669 (mem_or_easy_const_operand): Delete.
3670 (add_operand): Delete.
3671 (non_add_cint_operand): Delete.
3672 (logical_operand): Delete.
3673 (non_logical_cint_operand): Delete.
3674 (mask_operand): Delete.
3675 (mask_operand_wrap): Delete.
3676 (mask64_operand): Delete.
3677 (mask64_2_operand): Delete.
3678 (and64_operand): Delete.
3679 (and64_2_operand): Delete.
3680 (and_operand): Delete.
3681 (reg_or_mem_operand): Delete.
3682 (lwa_operand): Delete.
3683 (symbol_ref_operand): Delete.
3684 (call_operand): Delete.
3685 (current_file_function_operand): Delete.
3686 (input_operand): Delete.
3687 (rs6000_nonimmediate_operand): Delete.
3688 (rs6000_tls_symbol_ref): Delete.
3689 (save_world_operation): Delete.
3690 (restore_world_operation): Delete.
3691 (load_multiple_operation): Delete.
3692 (store_multiple_operation): Delete.
3693 (vrsave_operation): Delete.
3694 (mfcr_operation): Delete.
3695 (mtcrf_operation): Delete.
3696 (lmw_operation): Delete.
3697 (stmw_operation): Delete.
3698 (branch_comparison_operator): Delete.
3699 (branch_positive_comparison_operator): Delete.
3700 (scc_comparison_operator): Delete.
3701 (trap_comparison_operator): Delete.
3702 (boolean_operator): Delete.
3703 (boolean_or_operator): Delete.
3704 (min_max_operator): Delete.
3705 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
3706 (EASY_VECTOR_15): Moved to here.
3707 (EASY_VECTOR_15_ADD_SELF): Move to here.
3708 (PREDICATE_CODES): Delete.
3709 * config/rs6000/rs6000-protos.h: Delete predicate functions.
3710 Declare functions no longer static.
3711 * config/rs6000/predicates.md: New.
3712 * config/rs6000/rs6000.md: Include predicates.md
3714 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
3716 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
3717 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
3719 * cfgrtl.c (need_fake_edge_p): Likewise.
3720 * combine.c (distribute_notes): Likewise.
3721 * emit-rtl.c (try_split): Likewise.
3722 * recog.c (peephole2_opimize): Likewise.
3723 * reg-notes.def (ALWAYS_RETURN): Remove.
3724 * rtl.h (LCT_ALWAYS_RETURN): Remove.
3725 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
3726 * tree.h (ECF_ALWAYS_RETURN): Remove.
3728 2005-02-28 Roger Sayle <roger@eyesopen.com>
3731 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
3732 between different machine modes is never a "useless" conversion.
3734 2005-02-28 Geert Bosch <bosch@gnat.com>
3737 * doc/contrib.texi: List contributors for Ada front end
3739 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3741 * simplify-rtx.c (simplify_unary_operation_1,
3742 simplify_const_unary_operation): New, extracted from...
3743 (simplify_unary_operation): ... this one.
3744 (simplify_binary_operation_1,
3745 simplify_const_binary_operation): New, extracted from...
3746 (simplify_binary_operation): ... this one.
3747 * rtl.h (simplify_const_unary_operation,
3748 simplify_const_binary_operation): Add prototypes.
3750 2005-02-28 Julian Brown <julian@codesourcery.com>
3752 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
3753 building libjava and caused PR regression/20228.
3755 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3758 * Makefile.in (host_subdir): New.
3759 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
3760 * configure: Regenerate.
3762 2005-02-27 Zack Weinberg <zack@codesourcery.com>
3764 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
3765 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
3766 installation directory first.
3768 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
3771 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
3772 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
3773 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
3774 * config/cris/cris.md: Tweak comments referring to Q.
3775 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
3776 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
3777 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
3778 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
3779 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
3780 Insert spaces in constraints to align alternatives vertically for
3782 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
3785 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3787 PR rtl-optimization/17728
3788 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
3789 operand 0 from general_operand to move_dest_operand.
3791 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3793 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
3794 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
3795 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
3796 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
3798 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3800 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
3801 * configure: Regenerate.
3802 * libada-mk.in: Remove CC; rename
3803 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
3805 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
3808 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
3809 for the lhs, also walk over the tree. Likewise for rhs.
3811 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
3813 * tree-ssa-dom.c (simple_iv_increment_p): New function.
3814 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
3815 Do not propagate value of iv before increment over the increment.
3817 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
3819 * c-parser.c: New file.
3820 * c-parse.in: Remove.
3821 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
3823 (c-parser.o): Add dependencies.
3824 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
3825 maintainer-clean, TAGS): Update.
3826 * c-config-lang.in (gtfiles): Update.
3827 * gengtype-lex.l: Don't handle "@@".
3828 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
3829 objc_build_synchronized, objc_begin_try_stmt,
3830 objc_begin_catch_clause, objc_finish_catch_clause,
3831 objc_build_finally_clause, objc_finish_try_stmt): New.
3832 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
3834 (c_parse_init): Update comment.
3835 * c-decl.c (c_init_decl_processing): Update comment.
3836 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3837 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
3838 new c_declspecs members.
3840 2005-02-25 Julian Brown <julian@codesourcery.com>
3842 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3843 from being used for symbols with vague linkage when
3844 HAVE_GAS_COMDAT_GROUP is true.
3846 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3848 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
3850 2005-02-25 Steve Ellcey <sje@cup.hp.com>
3853 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
3854 (LIBGCC2_HAS_DF_MODE): New.
3855 (LIBGCC2_HAS_XF_MODE): New.
3856 (LIBGCC2_HAS_TF_MODE): New.
3857 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3858 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3859 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3860 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3861 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
3862 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
3863 and add _fixtfdi, _fixunstfdi, _floatditf
3864 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
3865 L_fixunstfdi, L_floatditf.
3866 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
3867 (LIBGCC2_HAS_TF_MODE): Define.
3869 2005-02-25 Diego Novillo <dnovillo@redhat.com>
3871 PR tree-optimization/20204
3872 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
3873 REWRITE_THIS_STMT markers on PHI nodes.
3874 (rewrite_initialize_block): Likewise.
3876 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3878 * version.c (version_string): Update to 4.1.
3880 2005-02-25 Paolo Carlini <pcarlini@suse.de>
3882 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
3883 Clarify that the alternative way doesn't work in GNU C++.
3885 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3887 PR tree-optimization/19937
3888 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
3889 to the type of the induction variable.
3891 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
3893 PR rtl-optimization/20117
3894 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
3895 the block including noncopyable insn.
3897 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3899 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
3900 calls to find_reg_note.
3902 2005-02-24 Richard Henderson <rth@redhat.com>
3905 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
3908 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
3910 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
3911 vector types if to use base reg for misaligned non-word ld/std.
3913 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3916 * config/cris/cris.c (cris_target_asm_function_prologue): Create
3917 dwarf2 label manually and put it after, not before the prologue.
3919 2005-02-24 David Edelsohn <edelsohn@gnu.org>
3922 * reload.c (operands_match_p): Only increment register number for
3923 SCALAR_INT_MODE_P modes in multiple hard registers.
3925 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
3928 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3930 * ChangeLog.5: Fix log message typo(s).
3931 * ChangeLog.7: Likewise.
3932 * ChangeLog.tree-ssa: Likewise.
3933 * cfgexpand.c: Fix comment typo(s).
3934 * conflict.c: Likewise.
3935 * defaults.h: Likewise.
3936 * dwarf2out.c: Likewise.
3938 * ggc-page.c: Likewise.
3939 * tree-eh.c: Likewise.
3940 * tree-ssa-dom.c: Likewise.
3942 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3945 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3946 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3947 if SHARED is defined.
3950 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3951 allow splitting only if operands 0 and 3 don't overlap.
3953 2005-02-24 Richard Henderson <rth@redhat.com>
3956 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
3957 (fold_builtin_1): Call them.
3958 * fold-const.c (fold_complex_mult_parts): Split out from ...
3959 (fold_complex_mult): ... here. Fix typo in both imaginary case.
3960 (fold_complex_div_parts, fold_complex_div): New.
3962 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
3964 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3966 * tree-ssa-ccp.c (visit_assignment): Verify that result of
3967 VIEW_CONVERT_EXPR is_gimple_min_invariant.
3969 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
3970 (print_node): Likewise.
3971 Print TYPE_SIZES_GIMPLIFIED.
3973 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3975 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
3976 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
3977 operands as commutative in constraints.
3979 2005-02-24 Diego Novillo <dnovillo@redhat.com>
3981 * tree-into-ssa.c: Re-organize internal functions.
3983 2005-02-24 Richard Henderson <rth@redhat.com>
3986 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
3988 * common.opt (fcx-limited-range): New.
3989 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
3990 * toplev.c (flag_complex_method): Initialize to 1.
3991 (process_options): Set flag_complex_method to 0 if
3992 flag_cx_limited_range.
3993 * doc/invoke.texi (-fcx-limited-range): New.
3995 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3997 * cse.c (delete_trivially_dead_insns): Speed up by using
3998 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4001 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4003 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4004 functions when -mid-shared-library is being used.
4006 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4008 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4009 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4010 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4011 * system.h: Poison LINK_LIBGCC_SPECIAL.
4013 2005-02-23 James E Wilson <wilson@specifixinc.com>
4015 * gengtype.c (note_insn_name): Make 1 element larger.
4017 2005-02-23 Roger Sayle <roger@eyesopen.com>
4020 PR rtl-optimization/20097
4021 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4022 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4024 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4026 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4027 * t-aix52 (SHLIB_INSTALL): Same.
4029 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4031 * genpreds.c: Update copyright.
4033 2005-02-23 Michael Beach <michaelb@ieee.org>
4036 * config/sparc/t-elf (startup files): Assemble with CPP.
4038 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4040 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4041 (write_predicate_expr): Likewise.
4043 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4045 PR tree-optimization/20100
4046 PR tree-optimization/20115
4047 * tree-optimize.c (init_tree_optimization_passes): Remove
4048 pass_maybe_create_global_var.
4049 * tree-pass.h (pass_maybe_create_global_var): Remove.
4050 * tree-ssa-alias.c (aliases_computed_p): Declare.
4051 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4052 (count_calls_and_maybe_create_global_var): Remove.
4053 (pass_maybe_create_global_var): Remove.
4054 (init_alias_info): Do not declare aliases_computed_p.
4055 (maybe_create_global_var): If the function contains no
4056 call-clobbered variables and a mix of pure/const and regular
4057 function calls, create .GLOBAL_VAR.
4058 Mark all call-clobbered variables for renaming.
4059 (merge_pointed_to_info): Update comment.
4060 (add_pointed_to_var): Likewise.
4061 (is_escape_site): Likewise.
4062 Accept struct alias_info * instead of size_t *.
4064 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4066 * tree-ssa-operands.c (get_call_expr_operands): If
4067 ALIASES_COMPUTED_P is false, do not add call-clobbering
4069 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4070 (delete_tree_ssa): Likewise.
4072 2005-02-22 James E Wilson <wilson@specifixinc.com>
4074 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4075 (do_compile): Do call it here.
4077 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4079 PR rtl-optimization/20017.
4080 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4081 rest_of_handle_cse2, rest_of_handle_gcse): Call
4082 delete_dead_jumptables immediately before calling cleanup_cfg.
4084 2005-02-22 Devang Patel <dpatel@apple.com>
4087 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4090 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4092 * config/rs6000/aix.h (WINT_TYPE): Define.
4094 2005-02-22 Stan Shebs <shebs@apple.com>
4096 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4097 natural alignment for 64-bit Darwin.
4098 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4100 * doc/invoke.texi: Document this.
4102 2005-02-22 DJ Delorie <dj@redhat.com>
4104 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4105 to make_[un]signed_type, not the mode itself.
4107 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4109 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4110 not available. Use tail calls wherever possible.
4111 (make_edge): Call unchecked_make_edge to create an edge.
4113 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4114 (coalesce_ssa_name): Don't check for
4115 SSANORM_USE_COALESCE_LIST.
4116 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4118 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4120 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4121 (rewrite_into_ssa): ... here.
4123 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4125 PR tree-optimization/19786
4126 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4127 tag to another's may-alias bitmap when adding to the other's list.
4129 2005-02-21 DJ Delorie <dj@redhat.com>
4131 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4132 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4133 registers in unsupported ways.
4134 * expmed.c (init_expmed): Likewise.
4136 2005-02-21 Stan Cox <scox@redhat.com>
4138 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4140 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4142 * tree-cfg.c (fold_cond_expr_cond): New.
4143 (make_edges): Call fold_cond_expr_cond.
4144 (find_taken_edge): Accept nothing but INTEGER_CST.
4145 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4147 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4149 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4150 that do not belong to any basic block.
4152 2005-02-21 Jeff Law <law@redhat.com>
4154 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4157 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4159 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4160 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4161 Adjust their definitions.
4162 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4163 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4165 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4166 genautomata.c, langhooks.c, langhooks.h, system.h,
4167 config/arm/lib1funcs.asm: Update copyright.
4169 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4171 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4173 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4176 * doc/install.texi: Document --with-gc.
4178 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4180 * simplify-rtx.c (simplify_unary_operation): Add a missing
4183 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4185 PR tree-optimization/18663
4186 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4187 if the type has variable bounds.
4189 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4191 * gcse.c: Remove an obsolete comment.
4193 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4195 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4197 * doc/extend.texi (Function Attributes) <Attribute const>: The
4198 attribute "pure" is below this text, not above.
4200 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4202 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4203 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4204 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4206 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4209 * langhooks.h (struct lang_hooks): Add to_target_charset.
4210 * langhooks.c (lhd_to_target_charset): New function.
4211 * langhooks-def.h: Declare lhd_to_target_charset.
4212 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4213 (LANG_HOOKS_INITIALIZER): Update.
4214 * c-common.c (c_common_to_target_charset): New function.
4215 * c-common.h: Declare it.
4216 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4217 c_common_to_target_charset.
4219 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4220 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4222 * system.h: Poison them.
4223 * doc/tm.texi: Don't discuss them.
4224 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4225 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4226 (pp_c_char): Do not attempt to generate letter escapes for
4228 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4229 * config/mips/mips.c (mips_output_ascii): Likewise.
4231 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4233 PR tree-optimization/19951
4234 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4237 2005-02-19 Steven Bosscher <stevenb@suse.de>
4240 * function.h (struct function): New field `max_loop_depth'.
4241 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4242 (flow_loops_find): Reset the max loop depth count before finding loops.
4243 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4244 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4245 (calculate_global_regs_live): Make sure the loop will terminate
4246 when the initial sets are not empty.
4248 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4250 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4252 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4254 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4257 * doc/invoke.texi: Remove documentation of %M spec.
4259 (init_spec): Remove %M suffix from -lgcc_s.
4260 (do_spec_1): Remove 'M' case.
4261 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4262 to put shared libraries in the multilib directory. Remove the
4263 shlib_so_soname substitution variable. Don't add a multilib encoding
4264 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4265 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4266 SHLIB_INSTALL as well as SHLIB_LINK.
4267 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4268 (SHLIB_NAME): Delete.
4269 (SHLIB_DIR): New macro.
4270 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4271 (SHLIB_INSTALL): Adjust accordingly.
4272 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4273 * config/t-slibgcc-sld: Likewise.
4274 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4275 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4276 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4278 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4279 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4280 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4281 Use @shlib_base_name@ instead of @shlib_so_name@.
4282 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4283 and @shlib_base_name@.so in @multilib_dir@.
4284 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4285 to the install path.
4286 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4287 (SHLIB_LINK): Remove previous workaround.
4288 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4289 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4290 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4292 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4293 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4294 (SHLIB_INSTALL): Adjust accordingly.
4295 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4296 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4297 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4298 config/t-slibgcc-elf-ver.
4300 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4301 Jakub Jelinek <jakub@redhat.com>
4303 PR tree-optimization/19828
4304 * tree-ssa-loop-im.c: Add a TODO comment.
4305 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4306 without side-effects.
4308 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4310 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4313 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4315 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4316 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4317 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4319 (ia64_reorg): Delete fixup_errata call.
4320 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4321 (TARGET_SWITCHES): Delete -mb-step entry.
4323 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4326 * c-typeck.c (composite_type): Handle quals in transparent unions.
4327 (type_lists_compatible_p): Likewise.
4329 2005-02-18 Stan Shebs <shebs@apple.com>
4331 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4332 expressions in the .literal8 section.
4334 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4336 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4338 2005-02-18 Roger Sayle <roger@eyesopen.com>
4340 * fold-const.c (constant_boolean_node): Always create values of the
4341 specified type, don't bother calling truthvalue_conversion.
4343 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4345 * except.c (output_function_exception_table): Call
4346 assemble_external_libcall (eh_personality_libfunc).
4348 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4351 * config/ia64/ia64.h (struct machine_function): Add state_num.
4352 * config/ia64/ia64.c (process_epilogue,
4353 process_for_unwind_directive): Use new unwind state numbers each
4354 time rather than state 1.
4356 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4359 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4360 before the "*llgt_didi" pattern.
4362 2005-02-18 Jason Merrill <jason@redhat.com>
4364 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4366 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4368 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4369 (div0): Use it in place of ARM_FUNC_ALIAS.
4370 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4372 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4375 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4376 access, the lower bound of the array type if it exists.
4378 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4381 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4382 cases that are out-of-range for the index type.
4384 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4386 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4387 (estimate_case_costs): Don't call convert.
4388 * expmed.c (expand_shift): Likewise.
4389 (make_tree): Call fold_convert instead of convert.
4391 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4395 that ref to be marked MEM_READONLY_P doesn't have base that needs
4398 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4400 * genautomata.c (output_get_cpu_unit_code_func,
4401 output_cpu_unit_reservation_p): Don't generate old-style function
4404 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4407 PR tree-optimization/20009
4408 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4410 PR tree-optimization/18947
4411 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4412 inline, remove all nodes that are inlined into the extern inline
4415 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4417 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4418 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4419 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4420 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4423 2005-02-17 Roger Sayle <roger@eyesopen.com>
4425 PR tree-optimization/19917
4426 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4427 to be potentially trapping.
4429 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4431 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4433 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4435 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4436 tem becomes a local variable which is set to the value of the
4437 back end defined INITIAL_FRAME_ADDRESS macro.
4438 (expand_builtin_frame_address): Omit the base parameter to
4439 expand_builtin_return_addr.
4440 (expand_builtin_profile_func): Likewise.
4441 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4442 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4443 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4445 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4447 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4448 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4449 * config/frv/frv.c (frv_function_epilogue): Likewise.
4451 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4453 * lambda-code (perfect_nestify): Remove mark/unmark
4455 * tree-loop-linear.c (linear_transform_loops): Add
4456 rewrite_into_ssa call so that ssa is correct for
4457 rewriting into loop closed.
4459 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4461 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4462 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4464 * bt-load.c (btr_def_live_range, combine_btr_defs,
4465 migrate_btr_def, migrate_btr_defs): Likewise.
4466 * cfgcleanup.c (thread_jump): Likewise.
4467 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4468 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4469 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4470 df_rd_local_compute, df_reg_info_compute): Likewise.
4471 * dominance.c (init_dom_info, free_dom_info): Likewise.
4472 * flow.c (init_propagate_block_info,
4473 free_propagate_block_info): Likewise.
4474 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4475 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4476 modify_reg_pav): Likewise.
4477 * loop-invariant.c (find_defs, find_invariant_insn,
4478 find_invariants, free_inv_motion_data): Likewise.
4479 * predict.c (tree_predict_by_opcode,
4480 estimate_bb_frequencies): Likewise.
4481 * stmt.c (expand_case): Likewise.
4482 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4483 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4484 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4485 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4486 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4487 rewrite_ssa_into_ssa): Likewise.
4488 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4489 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4490 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4491 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4492 * tree-sra.c (tree_sra): Likewise.
4493 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4494 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4495 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4496 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4497 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4498 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4500 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4501 calculate_live_on_entry, calculate_live_on_exit,
4502 build_tree_conflict_graph): Likewise.
4503 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4504 record_important_candidates, set_use_iv_cost, find_depends,
4505 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4506 tree_ssa_iv_optimize_finalize): Likewise.
4507 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4508 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4509 tree_duplicate_loop_to_header_edge): Likewise.
4510 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4511 * tree-ssa.c (verify_flow_insensitive_alias_info,
4512 verify_name_tags, verify_ssa, init_tree_ssa,
4513 delete_tree_ssa): Likewise.
4514 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4515 fini_ssanames): Likewise.
4516 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4518 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4520 * config/rs6000/t-rtems: Completely reworked.
4522 2005-02-17 Ira Rosen <irar@il.ibm.com>
4524 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
4526 2005-02-17 Ira Rosen <irar@il.ibm.com>
4528 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
4529 POINTER_TYPE_P when checking that type is a pointer.
4530 (vect_get_memtag): Remove.
4531 (vect_address_analysis): Use POINTER_TYPE_P. Call
4532 vect_object_analysis with dummy parameter for memtag.
4533 (vect_object_analysis): Extract memtag (functionality that
4534 used to be in vect_get_memtag and moved here). Fix printings.
4535 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
4536 with correct parameters. Remove call to vect_get_memtag.
4538 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
4540 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
4541 (tree-vectorizer.o): Added missing dependencies.
4543 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
4545 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
4546 declaration in tree-vectorizer.c, now has an extern declaration in
4548 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4549 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4550 get_vectype_for_scalar_type, vect_is_simple_use,
4551 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4552 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
4553 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
4554 vectorizable_store, vectorizable_operation, vectorizable_assignment,
4555 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
4556 find_loop_location): Likewise.
4558 * tree-vectorizer.c (langhooks.h): #include removed.
4559 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
4560 moved to tree-vectorized.h.
4561 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4562 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4563 get_vectype_for_scalar_type, vect_is_simple_use,
4564 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4565 vect_supportable_dr_alignment, new_loop_vec_info,
4566 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
4567 vect_set_verbosity_level, find_loop_location): Likewise.
4569 (vect_analyze_loop): Function externalized. Declaration moved to
4570 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
4571 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
4572 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
4573 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
4574 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
4575 vect_enhance_data_refs_alignment, vect_analyze_operations,
4576 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
4577 vect_stmt_relevant_p, vect_get_loop_niters,
4578 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
4579 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
4580 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
4581 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
4582 vect_get_memtag): Likewise.
4584 (vectorizable_load): Function externalized. Declaration moved to
4585 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
4586 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
4587 vect_transform_loop): Likewise.
4588 (vect_transform_stmt): Moved to tree-vect-transform.c.
4589 (vect_align_data_ref, vect_create_destination_var,
4590 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
4591 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
4592 vect_get_vec_def_for_operand, vect_init_vector,
4593 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
4594 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
4595 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
4596 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
4597 vect_do_peeling_for_loop_bound): Likewise.
4599 * tree-vect-analyze.c: New file.
4600 * tree-vect-transform.c: New file.
4602 2005-02-17 Jason Merrill <jason@redhat.com>
4604 PR mudflap/19319, c++/19317
4605 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
4608 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
4610 * doc/install.texi (Specific): Update link for Darwin-specific
4613 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
4615 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
4616 constant_boolean_node.
4618 2005-02-16 David Edelsohn <edelsohn@gnu.org>
4621 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4622 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
4624 2005-02-16 Richard Henderson <rth@redhat.com>
4627 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
4629 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
4630 replace uses with Wtype_MAXp1_F.
4631 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
4632 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
4633 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
4634 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
4635 and HAVE_TFMODE as appropriate.
4636 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
4637 (__floatdisf): Likewise.
4638 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
4639 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
4640 (Wtype_MAXp1_F): New.
4641 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
4642 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
4644 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
4647 * arm.c (arm_apply_result_size): New function.
4648 * arm.h (APPLY_RESULT_SIZE): Define.
4649 * arm-protos.h (arm_apply_result_size): Add prototype.
4650 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
4651 (movxf): New expand.
4652 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
4653 (call_value_symbol): Remove predicate for operand 0.
4654 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
4655 (untyped_call): Rework to correclty return values for any type.
4656 (untyped_return): New expand.
4657 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
4659 2005-02-16 Stan Shebs <shebs@apple.com>
4661 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
4662 * config/rs6000/t-darwin8: New, for 64-bit multilib.
4664 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4666 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
4667 configure settings on Solaris 7 and later.
4669 2005-02-16 Diego Novillo <dnovillo@redhat.com>
4671 PR tree-optimization/19865
4672 * tree-optimize.c (init_tree_optimization_passes): Run
4673 pass_may_alias after pass_sra.
4675 2005-02-16 Richard Henderson <rth@redhat.com>
4676 Stuart Hastings <stuart@apple.com>
4679 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
4680 Do nothing if debug info suppressed for this function.
4681 (dbxout_begin_function): Early exit if debug info suppressed for
4684 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
4687 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
4689 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4691 PR tree-optimization/19967
4692 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
4693 expand_builtin_strchr, expand_builtin_strrchr): Take a new
4694 argument TYPE. Adjust calls to fold_builtin_XXX.
4695 (expand_builtin, fold_builtin_1): Adjust calls to
4697 (fold_builtin_strchr, fold_builtin_strpbrk,
4698 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
4699 result to a requested type TYPE.
4701 2005-02-16 Jakub Jelinek <jakub@redhat.com>
4704 * fold-const.c (fold): Don't optimize (T)(x & cst) to
4705 (T)x & (T)cst if (T)cst overflows.
4706 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
4707 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
4709 2005-02-15 Jeff Law <law@redhat.com>
4711 * gcse.c (blocks_with_calls): New bitmap.
4712 (alloc_gcse_mem): Allocate it.
4713 (free_gcse_mem): Free it.
4714 (clear_modifY_mem_tables): Clear it.
4715 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
4716 when we encounter CALL_INSNs.
4717 (compute_transp, case MEM): Handle blocks with calls separate
4718 from blocks without calls. Use bitmap iterators rather than
4721 2005-02-15 Peter O'Gorman <peter@pogma.com>
4724 * mklibgcc.in (vis_hide): Use a temporary object file, not
4727 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
4730 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
4731 access optimization.
4733 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4734 Alan Modra <amodra@bigpond.net.au>
4737 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
4738 (_xlqsub): Rename to __gcc_qsub.
4739 (_xlqmul): Rename to __gcc_qmul.
4740 (_xlqdiv): Rename to __gcc_qdiv.
4741 Provide versioned symbol aliases with old names.
4742 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
4743 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
4744 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
4745 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
4746 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
4748 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4750 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
4751 Fold ~(A - 1) and ~(A + -1) to -A.
4753 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4757 * config/host-linux.c (linux_gt_pch_use_address): Copy from
4758 config/pa/pa-host.c:pa_gt_pch_use_address.
4760 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
4762 * tree-vn.c (get_value_handle): Make sure that given an
4763 is_gimple_min_invariant expression, we always return it.
4765 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4767 * passes.c (rest_of_handle_gcse): Fix a comment.
4769 2005-02-15 Jeff Law <law@redhat.com>
4771 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
4773 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
4774 (canon_list_insert, record_last_mem_set_info): Similarly.
4775 (clear_modify_mem_tables): Similarly.
4777 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4779 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
4780 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
4781 config/mips/mips.md, config/rs6000/aix.h,
4782 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
4784 2005-02-15 Richard Henderson <rth@redhat.com>
4786 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
4787 call to be best_edge.
4789 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4791 * basic-block.h: Adjust the prototype for find_basic_blocks.
4792 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
4793 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
4796 * flow.c (recompute_reg_usage): Remove all arguments.
4797 * passes.c (rest_of_compilation): Adjust the call to
4798 recompute_reg_usage.
4799 * rtl.h: Adjust the prototype for recompute_reg_usage.
4801 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
4803 * tree-dump.c (dump_files): Update to reflect new member
4805 (dump_register): Add new argument.
4807 (dump_switch_p_1): Check against glob name if doglob was passed.
4808 (dump_switch_p): Check against regular first, then glob if
4809 we didn't have any hits on the dump name.
4810 * tree-optimize.c (register_one_dump_file):
4811 Pass in glob name as well.
4812 * tree-pass.h (struct dump_file_info): Add glob
4815 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
4817 PR preprocessor/16323
4818 * doc/invoke.texi: Document that -Wendif-labels is on by default.
4820 2005-02-14 David Edelsohn <edelsohn@gnu.org>
4823 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
4824 (trunctfdf2_internal1): New.
4825 (trunctfdf2_internal2): Renamed from trunctfdf2.
4827 2005-02-14 Diego Novillo <dnovillo@redhat.com>
4829 PR tree-optimization/19853
4830 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
4832 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4834 * passes.c (rest_of_handle_loop_optimize): Remove calls to
4835 delete_dead_jumptables and cleanup_cfg.
4837 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4839 * reload.c (find_reloads): Swap address_reloaded flags when
4840 swapping commutative operands.
4842 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
4844 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
4845 Use standard_iv_increment_position for computing the bsi position
4847 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
4850 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
4853 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
4854 life range of hard registers.
4855 * value-prof.c (insn_prefetch_values_to_profile): Only
4858 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
4859 profile in libcalls.
4861 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
4863 * bitmap.h (bitmap_and_compl_into): Return bool.
4864 * bitmap.c (bitmap_and_compl_into): Return changed flag.
4866 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4868 PR tree-optimization/19944
4869 * fold-const.c (fold): Re-add ABS_EXPR folding.
4871 2005-02-13 David Edelsohn <edelsohn@gnu.org>
4874 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
4875 {TARGET,MASK}_XL_COMPAT.
4876 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
4878 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
4879 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
4881 (rs6000_arg_partial_bytes): Same.
4882 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
4883 and XL compatibility enabled.
4884 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
4885 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
4886 test to final condition.
4887 (cmptf_internal2): New.
4888 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
4889 xl-compat. Add TFmode information to description.
4891 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
4893 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
4895 2005-02-13 Jason Merrill <jason@redhat.com>
4898 * fold-const.c (fold_indirect_ref_1): Split out from...
4899 (build_fold_indirect_ref): Here.
4900 (fold_indirect_ref): New fn.
4901 * tree.h: Declare it.
4902 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
4903 (gimplify_modify_expr_rhs): Likewise.
4904 (gimplify_expr): Likewise.
4906 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4908 PR tree-optimization/14303
4909 PR tree-optimization/15784
4910 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
4911 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
4912 ABS_EXPR<x> != 0 to x != 0.
4914 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
4916 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
4917 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
4918 spelling conventions.
4920 * passes.c (rest_of_handle_gcse): Don't run cse_main and
4921 delete_trivially_dead_insns too many times.
4923 * passes.c (rest_of_handle_gcse): Remove dead assignments to
4926 2005-02-12 Ira Rosen <irar@il.ibm.com>
4928 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
4929 (vect_is_simple_iv_evolution): Remove redundant parameter
4931 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
4932 without last parameter.
4933 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
4934 Return pointer step. Call vect_is_simple_iv_evolution without
4935 last parameter. Check only that the step is multiple of size
4936 type. Remove stmt_vinfo updates.
4937 (vect_get_memtag_and_dr): Remove.
4938 (vect_get_memtag): New function.
4939 (vect_address_analysis): New function.
4940 (vect_object_analysis): New function.
4941 (vect_analyze_data_refs): Call vect_object_analysis and
4942 vect_get_memtag. Update stmt_vinfo fields.
4944 2005-02-12 Ira Rosen <irar@il.ibm.com>
4946 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4947 exist and are objects. Remove checks for pointer.
4948 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4949 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4950 (vect_create_data_ref_ptr): Likewise.
4951 (vect_base_addr_differ_p): New function.
4952 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
4953 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
4954 Don't set the DR_BASE_NAME field of data-ref.
4955 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
4957 2005-02-12 Uros Bizjak <uros@kss-loka.si>
4959 * optabs.h (enum optab_index): Add new OTI_ldexp.
4960 (ldexp_optab): Define corresponding macro.
4961 * optabs.c (init_optabs): Initialize ldexp_optab.
4962 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
4964 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
4966 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
4967 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
4969 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
4970 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
4973 2005-02-12 Ira Rosen <irar@il.ibm.com>
4975 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
4977 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
4979 (vect_get_base_and_offset): Always return an address.
4980 (vect_create_addr_base_for_vector_ref): Remove treatment for
4981 different data reference types.
4982 (vect_compute_data_ref_alignment): Rename base to base_address in
4983 stmt_vec_info. Get the object in order to force its alignment.
4984 (vect_get_memtag_and_dr): Rename base to base_address in
4985 stmt_vec_info. Extract the object for memtag analysis.
4987 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
4989 PR regression/19898.
4990 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
4991 changes cc_status, use apply modified_in_p to part of cc_status
4992 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
4995 2005-02-11 Richard Henderson <rth@redhat.com>
4997 * tree-complex.c (expand_complex_libcall): New.
4998 (expand_complex_multiplication): Use it for c99 compliance.
4999 (expand_complex_division): Likewise.
5000 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5002 * builtins.c (built_in_names): Remove const.
5003 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5005 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5006 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5007 (built_in_names): Remove const.
5008 * c-common.c (c_common_type_for_mode): Handle complex modes.
5009 * flags.h, toplev.c (flag_complex_method): Rename from
5010 flag_complex_divide_method.
5011 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5012 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5013 * libgcc2.h: Declare them.
5014 * libgcc-std.ver: Export them.
5015 * mklibgcc.in (lib2funcs): Build them.
5017 2005-02-11 Steven Bosscher <stevenb@suse.de>
5019 PR tree-optimization/19876
5020 Partially revert my change from 2005-01-14
5021 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5022 (compute_antic): ...and remove the loop here.
5024 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5027 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5028 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5030 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5031 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5033 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5035 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5036 offsets for the big-endian 32-bit case.
5038 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5040 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5042 2005-02-11 Dale Johannesen <dalej@apple.com>
5044 * cselib.c (cselib_process_insn): Clear out regs where
5045 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5046 * reload.c (find_equiv_reg): Ditto.
5048 2005-02-11 Ian Lance Taylor <ian@airs.com>
5050 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5053 * tree.c (build_function_type_list): Work correctly if there are
5056 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5058 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5059 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5060 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5061 TARGET_ZARCH instead of TARGET_64BIT.
5063 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5065 * config/rs6000/t-rtems:
5066 (MULTILIB_OPTIONS): Remove mcpu=602.
5067 (MUTLILIB_DIRNAMES): Remove m602.
5068 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5069 Let mcpu=602 match mcpu=603.
5070 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5072 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5074 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5077 2005-02-10 David Daney <ddaney@avtrex.com>
5079 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5080 * config/i386/linux-unwind.h: Likewise.
5081 * config/ia64/linux-unwind.h: Likewise.
5082 * config/mips/linux-unwind.h: Likewise.
5083 * config/pa/linux-unwind.h: Likewise.
5084 * config/rs6000/linux-unwind.h: Likewise.
5085 * config/s390/linux-unwind.h: Likewise.
5086 * config/sh/linux-unwind.h: Likewise.
5087 * config/sparc/linux-unwind.h: Likewise.
5089 2005-02-10 Steven Bosscher <stevenb@suse.de>
5091 PR tree-optimization/17549
5092 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5093 TER to replace a DEF with its expression if the DEF and the
5094 rhs of the expression we replace into have the same root
5097 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5099 * config/mips/mips.md: Fix the placement of the match_scratch in the
5102 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5104 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5107 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5109 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5110 (strip_offset): Handle addresses.
5111 (add_address_candidates): Use strip_offset.
5112 (difference_cost): Reflect strip_offset change.
5113 (force_var_cost, difference_cost): Strip nops.
5115 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5117 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5119 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5120 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5121 config/cris/cris-protos.h, config/cris/cris.c: Update
5124 2005-02-10 Jeff Law <law@redhat.com>
5126 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5127 (lookup_avail_expr): Similarly.
5129 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5131 * builtins.c (fold_builtin_powi): New function.
5132 (fold_builtin_1): Call it.
5134 2005-02-10 Steven Bosscher <stevenb@suse.de>
5136 PR documentation/19309
5137 * doc/cpp.texi: The __GNUC__ and related predefined macros
5138 are also defined for the "standalone" cpp.
5139 Some non-GCC compilers may also define __GNUC__.
5141 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5144 * c-typeck.c (common_type): New routine. Old common_type renamed
5146 (c_common_type): ...this.
5147 (build_conditional_expr, build_binary_op): Use c_common_type instead
5150 2005-02-10 Steven Bosscher <stevenb@suse.de>
5152 * doc/md.texi: Replace @samp{length} with @code{length}.
5154 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5156 PR tree-optimization/18687
5157 * tree-flow.h (find_loop_niter): Declare.
5158 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5159 Try using scev even for loops with more than one exit.
5160 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5161 (struct ivopts_data): Added niters field.
5162 (struct nfe_cache_elt): New.
5163 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5165 (tree_ssa_iv_optimize_init): Initialize niters cache.
5166 (determine_number_of_iterations): Removed.
5167 (find_induction_variables): Do not call determine_number_of_iterations.
5168 Access niters for single exit through niter_for_single_dom_exit.
5169 (add_iv_outer_candidates): Access niters for single exit through
5170 niter_for_single_dom_exit.
5171 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5172 number_of_iterations_cond.
5173 (iv_period): New function.
5174 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5175 (may_replace_final_value): Take data argument. Use
5176 niter_for_single_dom_exit.
5177 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5178 (rewrite_use_compare): Pass data to may_eliminate_iv.
5179 (rewrite_use_outer): Pass data to may_replace_final_value.
5180 (free_loop_data): Clean up the niters cache.
5181 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5182 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5183 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5184 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5185 (num_ending_zeros): Moved to tree.c.
5186 * tree.h (num_ending_zeros): Declare.
5187 * tree.c (num_ending_zeros): Moved from tree.c.
5189 2005-02-09 Richard Henderson <rth@redhat.com>
5191 * builtins.c (DEF_BUILTIN): Add COND argument.
5192 * tree.h (DEF_BUILTIN): Likewise.
5193 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5194 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5196 (DEF_BUILTIN_STUB): New.
5197 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5198 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5199 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5200 * c-common.c (DEF_BUILTIN): Add COND argument.
5201 * tree.c (local_define_builtin): New.
5202 (build_common_builtin_nodes): New.
5204 2005-02-09 Roger Sayle <roger@eyesopen.com>
5206 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5207 floating point expression ignoring the sign of the result.
5208 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5209 (fold) <MULT_EXPR>: Use it to simplify x*x.
5210 * tree.h (fold_strip_sign_ops): Prototype here.
5211 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5212 argument. Use fold_strip_sign_ops to simplify the first argument.
5213 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5214 first argument when the second argument is an even integer
5215 constant, but only with -funsafe_math_optimizations.
5216 (fold_builtin_1): Update call to fold_builtin_copysign.
5218 2005-02-09 Ian Lance Taylor <ian@airs.com>
5221 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5222 just check whether EH_FILTER_FAILURE falls through.
5224 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5226 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5227 insns return to ready list in the next turn.
5229 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5232 * builtins.def: New __builtin_powi[lf].
5233 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5234 (expand_builtin_powi): New function.
5235 (expand_builtin): Dispatch to expand_builtin_powi.
5236 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5237 * libgcc2.c: Add __builtin_powi[lf] implementation.
5238 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5239 * optabs.h: Add powi_optab.
5240 * optabs.c (init_optabs): Initialize powi_optab.
5241 * doc/extend.texi: Document __builtin_powi[lf].
5243 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5245 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5248 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5251 * fold-const.c (try_move_mult_to_index): Remove redundant
5252 type argument. Create ADDR_EXPR with correct type.
5253 (fold): Update callers of try_move_mult_to_index. Convert
5254 result to the appropriate type.
5256 2005-02-09 Roger Sayle <roger@eyesopen.com>
5259 * config/avr/avr.c (default_rtx_costs): Delete.
5260 (avr_operand_rtx_cost): New function.
5261 (avr_rtx_costs): Completely rewrite.
5263 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5266 * config/cris/cris.c (in_code): New variable.
5267 (cris_output_addr_const): Now a static function, a wrapper for
5269 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5270 case from old cris_output_addr_const.
5271 (cris_asm_output_label_ref): Similar for LABEL_REF.
5272 (cris_output_addr_const_extra): Similar for UNSPEC.
5273 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5274 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5275 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5277 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5278 (cris_asm_output_label_ref): Declare.
5280 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5282 PR preprocessor/19801
5283 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5284 filenames that changed when libcpp was moved to the toplevel.
5286 2005-02-07 Roger Sayle <roger@eyesopen.com>
5288 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5289 zero extensions of BImode operands. Call lowpart_subreg instead
5290 of gen_lowpart_common and gen_lowpart_SUBREG.
5292 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5295 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5296 * configure.ac: Set cc_for_cross_gnattools.
5297 * configure: Regenerate.
5299 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5302 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5304 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5307 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5308 of nested functions.
5310 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5312 * doc/extend.texi: Document deprecated extensions allowing
5313 static floating-point members to have initializers and allowing
5314 floating-point literals in integral constant expressions.
5316 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5318 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5319 config/darwin7.h, config/mips/mips.c,
5320 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5323 * cse.c: Update comments.
5325 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5328 * builtins.c (fold_builtin_sqrt): Transform
5329 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5332 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5333 Dorit Naishlos <dorit@il.ibm.com>
5335 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5336 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5337 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5339 * tree.h (vect_set_verbosity_level): New extern function declaration
5341 * tree-vectorizer.h (verbosity_levels): New enum type.
5342 * tree-vectorizer.c (vect_debug_stats): Function removed.
5343 (vect_debug_details): Likewise.
5344 (vect_verbosity_level): Global variable was defined and initialized.
5345 (vect_dump): Global variable definition.
5346 (vect_print_dump_info): New function.
5347 (vect_set_dump_settings): New function.
5348 (vect_set_verbosity_level): New function.
5349 (vectorize_loops): Add call to vect_set_dump_settings.
5351 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5352 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5353 (slpeel_tree_peel_loop_to_edge): Likewise.
5355 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5356 appropriate verbosity level instead of call to vect_debug_details
5357 or vect_debug_stats.
5358 (vect_get_base_and_offset):
5359 (vect_create_addr_base_for_vector_ref):
5360 (get_vectype_for_scalar_type):
5361 (vect_create_data_ref_ptr):
5363 (vect_get_vec_def_for_operand):
5364 (vect_finish_stmt_generation):
5365 (vectorizable_assignment):
5366 (vectorizable_operation):
5367 (vectorizable_store):
5368 (vectorizable_load):
5369 (vect_transform_stmt):
5370 (vect_update_ivs_after_vectorizer):
5371 (vect_do_peeling_for_loop_bound):
5372 (vect_update_inits_of_drs):
5373 (vect_do_peeling_for_alignment):
5374 (vect_transform_loop):
5375 (vect_is_simple_use):
5376 (vect_analyze_operations):
5377 (vect_is_simple_iv_evolution):
5378 (vect_analyze_scalar_cycles):
5379 (vect_analyze_data_ref_dependence):
5380 (vect_analyze_data_ref_dependences):
5381 (vect_compute_data_ref_alignment):
5382 (vect_enhance_data_refs_alignment):
5383 (vect_analyze_data_refs_alignment):
5384 (vect_analyze_data_ref_access):
5385 (vect_analyze_data_ref_accesses):
5386 (vect_analyze_pointer_ref_access):
5387 (vect_get_memtag_and_dr):
5388 (vect_analyze_data_refs):
5389 (vect_mark_relevant):
5390 (vect_stmt_relevant_p):
5391 (vect_mark_stmts_to_be_vectorized):
5392 (vect_can_advance_ivs_p):
5393 (vect_get_loop_niters):
5394 (vect_analyze_loop_form):
5395 (vect_analyze_loop):
5396 (vectorize_loops): Likewise.
5398 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5399 (vect_update_inits_of_drs):
5400 (vect_do_peeling_for_alignment):
5401 (vect_transform_loop):
5402 (vect_analyze_operations):
5403 (vect_analyze_scalar_cycles):
5404 (vect_analyze_data_ref_dependences):
5405 (vect_analyze_data_refs_alignment):
5406 (vect_analyze_data_ref_accesses):
5407 (vect_analyze_data_refs):
5408 (vect_mark_stmts_to_be_vectorized):
5409 (vect_get_loop_niters):
5410 (vect_analyze_loop_form):
5411 (vect_analyze_loop): Likewise.
5412 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5414 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5418 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5419 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5420 either -ffast-math or -funsafe-math-optimizations is in use.
5422 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5423 * config/mips/irix-csr.c: New file.
5424 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5425 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5426 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5429 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5431 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5432 redundant, incorrect definitions.
5434 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5436 ("*tls_indirect_call"): New, reference hard regs directly.
5437 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5439 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5441 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5442 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5444 2005-02-06 Roger Sayle <roger@eyesopen.com>
5446 PR rtl-optimization/19800
5447 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5448 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5451 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5453 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5455 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5458 * doc/invoke.texi: Correct documentation of -freorder-functions.
5460 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5463 * doc/invoke.texi: Don't mention gccbug.
5465 2005-02-06 Roger Sayle <roger@eyesopen.com>
5466 Andrew Pinski <pinskia@physics.uc.edu>
5467 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5469 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5470 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5471 into just (zero_extract:SI FOO (const_int 1) BAR).
5473 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5475 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5476 macro locally. Don't give last revision date. Use GCC version
5477 number from gcc-common.texi.
5478 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5479 revision date. Use GCC version number from gcc-common.texi.
5480 Describe being a library as current state rather than as 3.x
5482 * doc/gcc.texi: Remove last update date.
5483 * doc/gccint.texi: Likewise. Update copyright dates.
5484 * doc/install.texi: Update copyright dates.
5486 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5489 * doc/invoke.texi: Mention for each option included in -Wall that
5490 it is included in -Wall.
5491 * doc/gcc.texi: Update copyright and last modification date.
5493 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5495 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5496 unnecessary cast to original induction variable increments.
5498 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5500 PR tree-optimization/18219
5501 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5502 in distributed form.
5504 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5506 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5507 Set bitpos and offset later in the function. Do nothing if the
5508 target is a register and if the bitfield lies completely outside
5510 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5511 here. Return an uninitialised register if the source value is stored
5512 in a register and the bitfield lies completely outside that register.
5514 2005-02-06 Steven Bosscher <stevenb@suse.de>
5516 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5519 2005-02-06 Marcin Dalecki <martin@dalecki.de>
5521 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
5523 2005-02-06 Geoffrey Keating <geoffk@apple.com>
5525 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
5526 * config/darwin8.h: New.
5527 * config/darwin7.h: Update comment.
5529 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5530 Dorit Naishlos <dorit@il.ibm.com>
5532 * tree-vectorizer.h (LOC): New type.
5533 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
5534 (loop_line_number): New field in struct _loop_vec_info.
5535 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
5537 * tree-vectorizer.c (input.h): Included.
5538 (find_loop_location): New function.
5539 (vect_debug_stats): Argument changed from loop to LOC. Computation of
5540 loop line number removed.
5541 (vect_debug_details): Likewise.
5542 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
5544 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
5545 call to vect_debug_details/stats changed from loop to loop_loc.
5546 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5547 (slpeel_tree_peel_loop_to_edge): Likewise.
5549 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
5550 changed from NULL to UNKNOWN_LOC.
5551 (vect_get_base_and_offset):
5552 (vect_create_addr_base_for_vector_ref):
5553 (get_vectype_for_scalar_type):
5554 (vect_create_data_ref_ptr):
5556 (vect_get_vec_def_for_operand):
5557 (vect_finish_stmt_generation):
5558 (vectorizable_assignment):
5559 (vectorizable_operation):
5560 (vectorizable_store):
5561 (vectorizable_load):
5562 (vect_transform_stmt):
5563 (vect_update_ivs_after_vectorizer):
5564 (vect_do_peeling_for_loop_bound):
5565 (vect_do_peeling_for_alignment):
5566 (vect_transform_loop):
5567 (vect_is_simple_use):
5568 (vect_analyze_operations):
5569 (vect_is_simple_iv_evolution):
5570 (vect_analyze_scalar_cycles):
5571 (vect_analyze_data_ref_dependences):
5572 (vect_compute_data_ref_alignment):
5573 (vect_enhance_data_refs_alignment):
5574 (vect_analyze_data_ref_access):
5575 (vect_analyze_data_ref_accesses):
5576 (vect_analyze_pointer_ref_access):
5577 (vect_get_memtag_and_dr):
5578 (vect_analyze_data_refs):
5579 (vect_mark_relevant):
5580 (vect_stmt_relevant_p):
5581 (vect_mark_stmts_to_be_vectorized):
5582 (vect_can_advance_ivs_p):
5583 (vect_get_loop_niters):
5584 (vect_analyze_loop):
5585 (vectorize_loops): Likewise.
5587 (vectorizable_load): Argument in call to vect_debug_details/stats
5588 changed from loop to LOOP_LOC (loop_vinfo).
5589 (vect_transform_loop):
5590 (vect_analyze_operations):
5591 (vect_analyze_scalar_cycles):
5592 (vect_analyze_data_ref_dependence):
5593 (vect_enhance_data_refs_alignment):
5594 (vect_analyze_data_ref_accesses):
5595 (vect_analyze_pointer_ref_access):
5596 (vect_analyze_data_refs):
5597 (vect_analyze_loop): Likewise.
5599 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
5600 changed from loop to loop_loc.
5602 (vect_enhance_data_refs_alignment): Removed unused variable loop.
5604 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5605 Dorit Naishlos <dorit@il.ibm.com>
5607 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
5609 (vect_analyze_data_ref_dependences): Likewise.
5611 (vect_is_simple_use): Argument changed from loop structure to
5612 loop_vect_info structure.
5613 (vect_can_advance_ivs_p): Likewise.
5614 (vect_create_index_for_vector_ref): Likewise.
5615 (vect_update_ivs_after_vectorizer): Likewise.
5616 (new_stmt_vec_info): Likewise.
5618 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
5619 changed from loop to loop_vinfo.
5620 (vect_create_data_ref_ptr): First argument in call to
5621 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
5622 (vectorizable_assignment): Second argument in call to vect_is_simple_use
5623 was changed from loop to loop_vinfo.
5624 (vectorizable_operation): Likewise.
5625 (vectorizable_store): Likewise.
5626 (vect_mark_stmts_to_be_vectorized): Likewise.
5627 (vect_do_peeling_for_loop_bound): First argument in call to
5628 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
5629 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
5630 was changed from loop to loop_vinfo.
5631 (vect_analyze_data_ref_dependences): Third argument in call to
5632 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
5634 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
5635 (vect_create_data_ref_ptr): Likewise.
5636 (vect_init_vector): Likewise.
5637 (vect_get_vec_def_for_operand): Likewise.
5638 (vectorizable_assignment): Likewise.
5639 (vectorizable_operation): Likewise.
5640 (vectorizable_store): Likewise.
5641 (vectorizable_load): Likewise.
5642 (vect_update_ivs_after_vectorizer): Likewise.
5643 (vect_is_simple_use): Likewise.
5644 (vect_analyze_data_ref_dependence): Likewise.
5645 (vect_analyze_pointer_ref_access): Likewise.
5646 (vect_can_advance_ivs_p): Likewise.
5648 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
5649 before _stmt_vec_info.
5650 (_stmt_vec_info): Loop field replaced by loop_vec_info.
5651 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
5652 (new_stmt_vec_info): Argument changed from loop structure to
5653 loop_vect_info structure
5655 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
5656 (vect_analyze_offset_expr): Avoid 80 columns overflow.
5657 (vect_create_addr_base_for_vector_ref): Likewise.
5658 (vect_analyze_pointer_ref_access): Likewise.
5660 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5663 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
5664 phi flag if the phi is abnormal.
5666 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5669 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
5670 information for the new statement.
5672 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5675 * gcc.c (main): Include the target in -v output.
5677 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
5679 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
5680 Do not drop the extend if we'd have to add a paradoxical subreg
5681 later. Include optabs.h and insn-codes.h.
5682 * Makefile.in (combine.o): Depend on $(OPTABS_H).
5684 2005-02-02 Roger Sayle <roger@eyesopen.com>
5687 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
5688 * fold-const.c (const_binop): Avoid constant folding floating
5689 point operations in modes that use composite representations.
5690 * simplify-rtx.c (simplify_binary_operation): Likewise.
5692 2005-02-02 Geoffrey Keating <geoffk@apple.com>
5694 * config/rs6000/altivec.md (altivec_dst): Make the first operand
5696 (altivec_dstt): Likewise.
5697 (altivec_dstst): Likewise.
5698 (altivec_dststt): Likewise.
5699 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
5702 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5704 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
5705 EXPR_LOCUS from orig_cond to the new cond_stmt.
5706 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
5709 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5711 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
5712 standard_iv_increment_position. Remove call to bsi_next
5713 (no need to bump the iterator anymore).
5714 (vect_create_index_for_vector_ref): Call
5715 standard_iv_increment_position. Remove second function argument.
5716 (vect_finish_stmt_generation): Remove call to bsi_next
5717 (no need to bump the iterator anymore).
5718 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
5719 to vect_create_index_for_vector_ref.
5721 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5723 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
5724 phis are used out of the loop.
5726 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5729 * c-decl.c (undef_nested_function): New variable.
5730 (pop_scope): Diagnose undefined nested functions.
5731 (finish_function): Don't attempt cgraph processing or genericizing
5732 if current top-level function contained an undefined nested
5733 function. Reset undef_nested_function at the end of a top-level
5736 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
5738 * tree.c (build_int_cst_type): Take sign of the value into account
5739 when deciding whether sign extend the value.
5741 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5744 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
5745 (cpp_options, cc1_options): Change %{std*&ansi} to
5746 %{std*&ansi&trigraphs}.
5748 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5750 * cse.c: Update comments.
5752 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
5754 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
5755 arguments go on the stack. Do not put complex doubles in odd/even
5758 2005-02-02 Steven Bosscher <stevenb@suse.de>
5760 * doc/invoke.texi: Update the options enabled at -O1, -O2,
5761 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
5762 -ftree-pre, and -fthread-jumps.
5764 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
5766 PR tree-optimization/19578
5767 * tree-flow.h (modified_noreturn_calls): Declare.
5768 (noreturn_call_p): Declare.
5769 * tree-flow-inline.h (noreturn_call_p): New function.
5770 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
5771 * tree-cfg.c (modified_noreturn_calls): New variable.
5772 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
5773 that contain a mid-block noreturn call.
5774 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
5776 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5778 * df.c (df_def_record_1, df_uses_record): Don't use
5780 * df.h (DF_FOR_REGALLOC): Remove.
5782 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5785 * c-typeck.c (really_start_incremental_init): Reset
5786 constructor_max_index for arrays of incomplete type.
5788 2005-02-02 Jeff Law <law@redhat.com>
5790 * gcse.c (struct reg_set): Store the block index where the register
5791 was set rather than the setting insn.
5792 (record_one_set, compute_transp): Corresponding changes.
5793 (pre_insert_copy_insn): Do not call replace_one_set.
5794 (replace_one_set): Remove.
5796 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5799 * doc/gcov.texi: Fix typo.
5801 2005-02-01 Richard Henderson <rth@redhat.com
5804 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
5805 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
5807 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
5808 * config/i386/i386-protos.h: Update.
5810 2005-02-01 Steven Bosscher <stevenb@suse.de>
5812 PR tree-optimization/19217
5813 * tree-cfg.c (verify_expr): Use the data field to see if TP was
5814 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
5815 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
5816 that it is walking a PHI node.
5818 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
5820 * doc/extend.texi (Nested Functions): Update.
5822 2005-02-01 Richard Henderson <rth@redhat.com>
5825 * optabs.c (expand_copysign_absneg): Export.
5826 * optabs.h (expand_copysign_absneg): Declare.
5827 * config/rs6000/rs6000.md (copysigntf3): New.
5829 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5831 PR tree-optimization/19633
5832 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
5833 * tree-ssa-alias.c (init_alias_info): Initialize.
5834 (merge_pointed_to_info): Set.
5835 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
5836 (dump_points_to_info_for): Show value of pt_null.
5837 (struct count_ptr_d): Declare.
5838 (find_ptr_dereference): Remove.
5839 (ptr_is_dereferenced_by): Remove.
5840 (count_ptr_derefs): New local function.
5841 (count_uses_and_derefs): New local function.
5842 (compute_points_to_and_addr_escape): Call it. If the number
5843 of dereferences is greater than zero, mark the pointer as
5844 dereferenced. If there are fewer dereferences than uses of
5845 the pointer, the pointer's value escapes.
5847 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5849 PR tree-optimization/19670
5850 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
5852 (verify_use): ... set it here, instead.
5854 2005-02-01 Janis Johnson <janis187@us.ibm.com>
5856 * doc/sourcebuild.texi (Test directives): Fix formatting.
5858 * doc/sourcebuild.texi (Test directives): Describe selector
5861 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
5863 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
5864 specific 64-bit CPUs.
5866 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
5869 * arm.c (arm_eliminable_register): New function.
5870 (adjacent_mem_locations): Don't allow eliminable registers. Use
5871 HOST_WIDE_INT for address offsets.
5872 * arm-protos.h (arm_eliminable_register): Add prototype.
5874 2005-02-01 Steven Bosscher <stevenb@suse.de>
5876 PR optimization/15242
5877 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
5878 * basic-block.h (duplicate_computed_gotos): Add prototype.
5879 * bb-reorder.c (duplicate_computed_gotos): New function to
5880 duplicate sufficiently small blocks ending in a computed jump.
5881 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
5882 if not optimizing for size.
5883 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
5884 never do tail merging for blocks ending in a computed jump.
5885 * doc/invoke.texi: Document the max-goto-duplication-insns param.
5887 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5889 Patch from Richard Sandiford <rsandifo@redhat.com>
5890 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
5891 from inheriting a subreg equivalence with a non-spill register.
5893 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
5895 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
5897 * config/frv/frv.c (movcc_fp_destination_operand): New.
5898 (gpr_or_memory_operand): Fix typo in comment.
5899 (gpr_or_memory_operand_with_scratch): New.
5900 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
5901 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
5902 movcc_fp_destination_operand.
5903 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
5904 Legitimize memory addresses using a scratch register.
5906 2005-01-31 Jeff Law <law@redhat.com>
5908 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
5909 bitmap a sparse bitmap instead of a simple bitmap.
5910 (mark_def_sites_initialize_block): Corresponding changes.
5911 (ssa_mark_def_sites_initialize_block): Likewise.
5912 (ssa_mark_phi_uses): Likewise.
5913 (mark_def_site, ssa_mark_def_sites): Likewise.
5914 (mark_def_site_blocks): Likewise.
5915 (rewrite_ssa_into_ssa): Likewise.
5917 * tree-ssa-dom.c (record_cond): Pass correct variable type
5918 for last argument to htab_find_slot_with_hash.
5920 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
5921 effects when optimizing 0 % X. Do not try to optimize X % 0.
5923 2005-01-31 James E. Wilson <wilson@specifixinc.com>
5925 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
5928 2005-02-01 Eric Christopher <echristo@redhat.com>
5930 * config/mips/mips.c (override_options): Warn if -mint64
5932 * doc/invoke.texi (MIPS Options): Document that -mint64 is
5935 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5937 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5939 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5940 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5941 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5942 (cached_regno): Initialize to INVALID_REGNUM.
5943 (cse_reg_info_table_size,
5944 cse_reg_info_table_first_uninitialized,
5945 cse_reg_info_timestamp): New.
5946 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5948 (init_cse_reg_info, get_cse_reg_info_1): New.
5949 (get_cse_reg_info): Cache the last look-up.
5950 (new_basic_block): Update the code to clear mappings from
5951 registers to cse_reg_info entries.
5952 (cse_main): Call init_cse_reg_info.
5954 * cse.c (get_cse_reg_info): Update a comment.
5956 2005-01-31 Steven Bosscher <stevenb@suse.de>
5959 * c-decl.c (start_decl): Do not warn about arrays of elements with
5960 an incomplete type here.
5961 (grokdeclarator): Do it here by making a pedwarn an error.
5962 * c-typeck.c (push_init_level): If there were previous errors with
5963 the constructor type, do not warn about braces for initializers.
5964 (process_init_element): Likewise for excess initializer elements.
5966 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
5968 * cse.c (delete_trivially_dead_insn): Don't iterate.
5970 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
5972 * config/rs6000/rs6000.md (copysignsf3): New expand.
5973 (copysigndf3): Likewise.
5975 2005-01-31 Steven Bosscher <stevenb@suse.de>
5977 * recog.c (constrain_operands): Only look for earlyclobber operand
5978 conflicts if an '&' constraint was seen.
5980 2005-01-31 Marc Espie <espie@openbsd.org>
5982 * config.gcc: Don't include embedded systems fragment, switches default
5983 debugging format to ELF.
5984 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
5985 longer pick it up there.
5987 2005-01-31 Dale Johannesen <dalej@apple.com>
5989 * doc/extend.texi (nested functions): Fix linkage description.
5990 Clarify that static is not allowed.
5992 2005-01-31 Dale Johannesen <dalej@apple.com>
5994 * config/rs6000/darwin.md (movsf_low_di): Make work.
5995 (movdf_low_di): Make work.
5997 2005-01-31 Dale Johannesen <dalej@apple.com>
5999 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6000 Make work for 64 bit.
6002 2005-01-31 Roger Sayle <roger@eyesopen.com>
6003 Dale Johannesen <dalej@apple.com>
6006 * fold-const.c (fold_binary_op_with_conditional_arg):
6007 Make types match original operands, before STRIP_NOPS.
6009 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6011 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6012 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6013 (struct gcc_sigcontext): Delete. Merge contents to..
6014 (struct gcc_ucontext): ..here.
6015 (get_sigcontext): Delete.
6016 (get_regs): New function, like get_sigcontext but return regs ptr.
6017 64-bit version finds regs from r1 to support vdso.
6018 (ppc_linux_aux_vector): New function.
6019 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6022 2005-01-31 Ira Rosen <irar@il.ibm.com>
6024 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6026 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6027 redundant fold. Fix misalignment for MINUS_EXPR.
6028 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6029 (vect_analyze_pointer_ref_access): Likewise.
6030 (vect_get_memtag_and_dr): Likewise.
6032 2005-01-31 Richard Henderson <rth@redhat.com>
6034 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6035 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6036 absnegdf2_i387, absnegxf2_i387): Likewise.
6038 2005-01-31 Richard Henderson <rth@redhat.com>
6041 * optabs.c (expand_copysign_absneg): New.
6042 (expand_copysign_bit): Split out from ...
6043 (expand_copysign): ... here. Use expand_copysign_absneg.
6045 2005-01-30 Roger Sayle <roger@eyesopen.com>
6048 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6049 constant as the second operand and a register as the third.
6051 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6054 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6055 that dllimport'd functions do not use all call-clobbered registers
6058 2005-01-30 Richard Henderson <rth@redhat.com>
6061 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6062 expand_abs_nojump and generalize. Use operand_subword and
6063 emit_no_conflict_block. Support large modes.
6064 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6066 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6067 negation to subtraction.
6068 (expand_copysign): Check that the format has signed zeros.
6069 Use operand_subword and emit_no_conflict_block. Support large modes.
6071 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6073 Fix PR tree-optimization/19624
6075 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6076 * tree-ssa-pre.c: Add cfgloop.h.
6078 (pre_stats): New member, constified.
6079 (inserted_exprs): New static variable.
6080 (NECESSARY): New macro.
6081 (create_expression_by_pieces): Fold the expression, and
6082 mark it as defaulting to not necessary. Also put in
6084 (fully_constant_expression): New function.
6085 (insert_into_preds_of_block): Modify to not insert phis when we
6086 are playing with induction variables.
6087 Push phis onto the inserted_exprs vector, and mark them as not
6088 necessary by default.
6089 (insert_aux): Call fully_constant_expression on eprime.
6090 If all edges produce the same value, mark it constant.
6091 (mark_operand_necessary): New function.
6092 (remove_dead_inserted_code): New function.
6093 (init_pre): Init loop optimizer to get loop info.
6094 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6095 (execute_pre): Commit edge inserts, then remove dead code.
6097 2005-01-30 Richard Henderson <rth@redhat.com>
6099 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6100 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6102 2005-01-30 Richard Henderson <rth@redhat.com>
6105 * config/i386/i386.c (ix86_expand_copysign): New.
6106 (ix86_split_copysign_const): New.
6107 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6108 rearrange op1/nmask operands.
6109 * config/i386/i386-protos.h: Update.
6110 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6111 (copysigndf3): Likewise.
6112 (copysignsf3_const, copysigndf3_const): New.
6113 (copysignsf3_var): Rename from copysignsf3, split out splitter
6114 and fix split predicate for X constraint.
6115 (copysigndf3_var): Similarly.
6117 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6119 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6120 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6121 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6123 2005-01-29 Richard Henderson <rth@redhat.com>
6126 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6127 of # and * in constraints.
6129 2005-01-29 Richard Henderson <rth@redhat.com>
6132 * expr.c (store_field): Don't strip sub-mode cast when the input
6133 data is even smaller.
6135 2005-01-29 Richard Henderson <rth@redhat.com>
6138 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6141 2005-01-29 Richard Henderson <rth@redhat.com>
6143 * combine.c (make_field_assignment): Fix argument order
6146 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6148 PR tree-optimization/15791
6149 * fold-const.c (extract_array_ref): New function.
6150 (fold): Fold comparisons between &a[i] and &a[j] or
6151 semantically equivalent trees.
6153 2005-01-29 Jeff Law <law@redhat.com>
6155 * gcse.c (insert_expr_in_table): Revamp handling of available
6156 and anticipatable occurrence lists to avoid unnecessary list
6158 (insert_set_in_table): Similarly.
6160 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6162 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6164 (c_build_qualified_type): Build qualified array types with
6165 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6166 * c-decl.c (c_make_fname_decl): Build unqualified array type
6167 before qualified type.
6168 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6169 type is qualified, not just if type itself is. Don't apply
6170 qualifiers to array type when declarator is processed. Apply
6171 qualifiers to field type whether or not it is an array type.
6172 Don't handle array types specially for applying qualifiers to
6174 * c-typeck.c (composite_type): Build unqualified element type and
6175 array type when forming composite of array types.
6176 (common_pointer_type, comptypes, comp_target_types,
6177 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6178 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6180 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6181 (args2) in variables a1 and a2.
6183 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6185 * cse.c (n_elements_made, max_elements_made): Remove.
6186 (insert): Don't touch n_elements_made.
6187 (cse_main): Don't touch n_elements_made or max_elements_made.
6189 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6192 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6193 configuration part of dp-bit.c to be lost.
6195 2005-01-28 Roger Sayle <roger@eyesopen.com>
6197 * expmed.c (expand_mult_highpart_optab): When attempting to use
6198 a non-widening multiplication in a wider mode, the operands need
6199 to be converted (zero or sign extended) to that mode.
6201 2005-01-28 Ian Lance Taylor <ian@airs.com>
6205 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6206 through if both operands fall through.
6208 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6210 * cse.c (fold_rtx) <PC>: Don't optimize.
6212 2005-01-28 Jeff Law <law@redhat.com>
6214 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6215 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6217 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6219 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6220 cse_reg_info_used_list_end): Remove.
6221 (cse_reg_info_list, cse_reg_info_list_free): New.
6222 (get_cse_reg_info): When allocating an instance of
6223 cse_reg_info, add it to the beginning of the cse_reg_info_list
6224 list. Remove code to maintain cse_reg_info_used_list.
6225 (new_basic_block): Reset the free list to the beginning of
6228 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6230 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6231 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6232 (frv_expand_mdpackh_builtin): New function.
6233 (frv_expand_builtin): Use it to expand __MDPACKH.
6234 * doc/extend.texi (__MDPACKH): Update documentation.
6236 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6238 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6239 SSE_FLOAT_MODE_P for use_sse computation.
6241 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6244 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6246 2005-01-27 Richard Henderson <rth@redhat.com>
6248 * builtins.c (expand_builtin_copysign): New.
6249 (expand_builtin): Call it.
6250 * genopinit.c (optabs): Add copysign_optab.
6251 * optabs.c (init_optabs): Initialize it.
6252 (expand_copysign): New.
6253 * optabs.h (OTI_copysign, copysign_optab): New.
6254 (expand_copysign): Declare.
6256 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6257 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6259 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6260 (ix86_expand_fp_absneg_operator): ... here.
6261 (ix86_split_copysign): New.
6262 * config/i386/i386-protos.h: Update.
6263 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6264 (copysignsf3, copysigndf3): New.
6266 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6267 (copysignsf3, ncopysignsf3): New.
6268 (copysigndf3, ncopysigndf3): New.
6269 (copysignxf3, ncopysignxf3): New.
6270 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6272 2005-01-27 Arend Bayer <arend.bayer@web.de>
6273 Kazu Hirata <kazu@cs.umass.edu>
6275 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6276 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6277 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6280 2005-01-27 Jeff Law <law@redhat.com>
6282 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6283 definitions of SSA_NAMEs which are not being rewritten.
6284 (rewrite_ssa_into_ssa): Only initialize the current definition
6285 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6286 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6287 SSA_NAMEs before returning.
6289 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6291 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6292 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6293 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6294 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6295 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6297 2005-01-27 Steven Bosscher <stevenb@suse.de>
6300 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6301 higher to -O2 and higher. Likewise for tree PRE.
6302 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6305 2005-01-27 Ian Lance Taylor <ian@airs.com>
6308 * gimple-low.c (try_catch_may_fallthru): New static function.
6309 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6310 * tree-inline.c (expand_call_inline): Don't warn about reaching
6311 the end of a non-void function being inlined if the function uses
6314 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6316 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6319 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6320 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6321 (implicitly_declare): Handle error_mark_node.
6323 2005-01-27 Richard Henderson <rth@redhat.com>
6326 * tree.h (struct tree_decl): Add debug_expr_is_from.
6327 (DECL_DEBUG_EXPR_IS_FROM): New.
6328 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6329 * dwarf2out.c (dwarf2out_var_location): Update to match.
6330 * tree-outof-ssa.c (create_temp): Likewise.
6331 * var-tracking.c (track_expr_p): Likewise.
6332 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6333 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6334 * toplev.c (default_tree_printer): Likewise.
6336 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6338 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6339 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6341 2005-01-27 Steven Bosscher <stevenb@suse.de>
6343 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6344 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6345 ASM_CLOBBERS): Add tree checks.
6347 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6348 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6349 * c-common.def (SWITCH_STMT): Update to match.
6350 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6351 macros instead of SWITCH_EXPR ones.
6352 * c-dump.c (c_dump_tree): Likewise.
6353 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6354 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6356 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6358 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6360 * unwind-dw2.c (execute_stack_op): Add missing cases for
6361 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6363 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6365 * config.gcc (Obsolete configurations): Remove 'dummy', add
6366 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6369 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6371 PR tree-optimization/19633
6372 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6374 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6375 are no call-clobbered variables.
6376 * tree-outof-ssa.c (check_replaceable): Return false for calls
6379 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6381 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6382 even for variables with NULL DECL_INITIAL.
6384 2005-01-26 Stuart Hastings <stuart@apple.com>
6386 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6388 2005-01-26 Richard Henderson <rth@redhat.com>
6391 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6393 * expr.c (store_field): Strip conversions to odd-bit-sized types
6394 if the destination field width matches.
6396 2005-01-26 Richard Henderson <rth@redhat.com>
6398 * c-decl.c, expmed.c, expr.c: Revert last change.
6400 2005-01-26 Richard Henderson <rth@redhat.com>
6403 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6405 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6406 if we don't need the bits above those present in the current mode.
6407 * expr.c (store_field): Strip conversions to odd-bit-sized types
6408 if the destination field width matches.
6410 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6412 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6413 either -ffast-math or -funsafe-math-optimizations is in use.
6415 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6419 * config/avr/avr.c (notice_update_cc): Only set condition code for
6420 ashrqi3 if shift count > 0.
6421 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6422 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6423 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6424 count <= 0 as a no-op, and shift count >= width by copying zero
6425 or sign bit to all bits of the result.
6426 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6427 count, with attribute "length" set to 0 and "cc" set to "none".
6429 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6431 * doc/invoke.texi: Document -mTLS.
6433 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6434 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6435 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6436 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6437 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6438 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6439 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6440 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6442 * configure.ac: Check for a TLS capable gas.
6444 * configure: Regenerate.
6446 2005-01-26 Richard Henderson <rth@redhat.com>
6449 * combine.c (make_field_assignment): Simplify store to zero_extract
6450 from a source with an overlapping mask.
6452 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6454 2004-11-11 Eric Christopher <echristo@redhat.com>
6456 * config/frv/frv.md: Add fr400_integer automaton. Don't
6457 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6460 2005-01-26 Steven Bosscher <stevenb@suse.de>
6463 * cfgbuild.c (make_edges): Do not clear or set
6464 current_function_has_computed_jump.
6465 * function.h (struct function): Remove the has_computed_jump field.
6466 (current_function_has_computed_jump): Do not define.
6467 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6468 in a computed jump. Ignore current_function_has_computed_jump.
6470 2005-01-26 Richard Henderson <rth@redhat.com>
6473 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6474 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6476 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6477 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6478 objects into static storage if they have more than one non-zero value.
6479 * tree.h (categorize_ctor_elements): Update decl.
6481 2005-01-26 Steven Bosscher <stevenb@suse.de>
6484 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6485 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6486 to this function from 2004-07-10.
6487 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6488 the current function for tail call optimizations if the address
6489 of one of it its arguments is taken.
6491 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6493 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6495 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6497 * function.c (expand_function_end): If current_function_calls_alloca,
6498 emit stack restore in a place that is reached when the function falls
6501 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6503 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6504 rule to avoid matching inappropriate suffix rule.
6506 2005-01-26 Jan Hubicka <jh@suse.cz>
6508 PR tree-optimization/19241
6509 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6511 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6513 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6514 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6516 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6517 <sim*>: Always use crt1.o, regardless of N in simN.
6518 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6519 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6520 (CRT_CALL_STATIC_FUNCTION): Remove.
6521 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
6522 use crt1.o, regardless of N in simN.
6523 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6524 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
6525 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
6526 case isystem setting.
6527 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
6529 2005-01-25 Ian Lance Taylor <ian@airs.com>
6531 * gimple-low.c (block_may_fallthru): Correct handling of
6532 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6534 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6536 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
6537 handlers to match indentation; nested under the mtune=* handler.
6538 Similar for mcpu= and march=.
6540 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
6542 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
6543 * config/mips/linux64.h (LIB_SPEC): Likewise.
6544 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6545 * config/sh/linux.h (LIB_SPEC): Likewise.
6547 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
6549 * config/frv/frv.c (frv_legitimize_tls_address): New.
6550 (TARGET_HAVE_TLS): Define.
6551 (FRV_SYMBOL_REF_TLS_P): Define.
6552 (frv_override_options): Handle new register classes.
6553 (frv_legitimate_address_p): Reject tls addresses.
6554 (frv_legitimize_address): Handle TLS addresses.
6555 (gen_inlined_tls_plt): New.
6557 (frv_legitimize_tls_address): New.
6558 (unspec_got_name): Add TLS entries.
6559 (got12_operand): Add R_FRV_TLSMOFF12 case.
6560 (frv_emit_move): Fixup TLS addresses.
6561 (frv_emit_movsi): Legitimize TLS addresses.
6563 * config/frv/frv.h (MASK_BIG_TLS): New.
6564 (TARGET_BIG_TLS): New.
6565 (HAVE_AS_TLS): Define.
6566 (TARGET_SWITCHES): Add -mTLS and -mtls options.
6567 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
6568 (REG_CLASS_NAMES): Same.
6569 (REG_CLASS_CONTENTS): Same.
6570 (CONSTRAINT_LEN): New.
6571 (REG_CLASS_FROM_CONSTRAINT): New.
6572 (PREDICATE_CODES): Add symbolic_operand.
6574 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
6575 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
6576 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
6577 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
6578 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
6579 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
6580 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
6581 GR9_REG, GR14_REG, LRREG.
6582 (type): Add load_or_call attribute.
6583 ("load_or_call"): New reservation.
6584 ("call_gettlsoff"): New.
6585 ("tls_indirect_call"): New.
6586 ("tls_load_gottlsoff12"): New.
6587 ("tlsoff_hilo"): New.
6588 ("tls_tlsdesc_ldd"): New.
6589 ("tls_tlsoff_ld"): New.
6592 * config/frv/frv-protos.h (symbolic_operand): Protoize.
6594 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
6596 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6597 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
6598 * config/frv/frv.c (TLS_BIAS): Define.
6599 (frv_output_dwarf_dtprel): New.
6601 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6603 PR rtl-optimization/19579
6604 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
6605 both A and B, see if they don't clobber registers the other expr uses.
6607 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
6609 * real.c (do_add): Initialize signalling and canonical members.
6611 * real.c (real_from_integer): Zero out destination.
6613 2005-01-18 Jan Hubicka <jh@suse.cz>
6615 PR tree-optimize/19337
6616 * tree-inline.c (initialize_inlined_parameters): Copy
6617 saved_static_chain_decl only.
6619 2005-01-25 Richard Henderson <rth@redhat.com>
6623 * config/i386/i386.c (x86_inter_unit_moves): Zero.
6624 (ix86_preferred_reload_class): Rewrite fp-constant section, with
6625 80387 enabled, to return a proper subclass. Return the subset that
6626 overlaps with GENERAL_REGS for PLUS.
6627 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
6629 2005-01-25 Richard Henderson <rth@redhat.com>
6632 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
6634 2005-01-25 Roger Sayle <roger@eyesopen.com>
6636 * expmed.c (choose_multiplier): Change interface to return the
6637 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
6638 (expand_divmod): Update calls to choose_multiplier.
6640 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6643 * expmed.c (extract_bit_field): Use adjust_address instead of
6644 gen_lowpart when op0 is a MEM.
6646 2005-01-24 Steven Bosscher <stevenb@suse.de>
6648 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
6650 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6652 * config/mips/irix-csr.c: New file.
6653 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6654 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6655 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6658 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6661 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
6662 sparc/elf.h, add sparc/sp-elf.h.
6663 (sparc-*-rtems*): Likewise.
6664 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
6665 tm-dwarf2.h, add sparc/sp-elf.h.
6666 (sparc86x-*-elf): Likewise.
6667 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
6668 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
6669 TARGET_OS_CPP_BUILTINS.
6670 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6671 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6673 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
6674 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
6675 (SWITCH_TAKES_ARG): Likewise.
6676 (LOCAL_LABEL_PREFIX): Likewise.
6677 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6678 (TARGET_N_FORMAT_TYPES): Delete.
6679 (TARGET_FORMAT_TYPES): Likewise.
6680 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6681 * config/sparc/elf.h: Delete.
6682 * config/sparc/sp-elf.h: New file.
6684 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6686 * tree-flow-inline.h (phi_arg_from_edge): Remove.
6687 * tree-flow.h: Remove the corresponding prototype.
6688 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
6689 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
6691 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6694 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
6695 for AIX ABI or ELF -fPIC.
6696 (rs6000_emit_load_toc_table): Don't create toc_section here.
6697 (rs6000_xcoff_file_start): Nor here.
6699 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
6701 * sh.c (ra.h): Don't #include.
6702 (hard_regs_intersect_p): New function, resurrected from ra.c.
6704 * sh.c: Fix 1996 Copyright.
6706 2005-01-24 Richard Henderson <rth@redhat.com>
6707 Aldy Hernandez <aldyh@redhat.com>
6709 * regrename.c (note_sets): Handle subregs.
6711 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
6714 * genconditions.c (write_header, write_conditions): Elide file if
6717 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6719 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
6720 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
6723 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6725 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
6726 expand_builtin_printf, expand_builtin_fprintf,
6727 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
6728 checking against POINTER_TYPE.
6729 (validate_arglist): Handle POINTER_TYPE code by checking
6732 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
6734 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
6736 (for_each_rtx): Call for_each_rtx_1.
6737 * rtl.h (init_rtlanal): Declare.
6738 * toplev.c (backend_init): Call init_rtlanal.
6740 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6742 * flow.c (propagate_one_insn): Formatting.
6745 * flow.c (libcall_dead_p): Be more conservative if unsure.
6746 If there are any instructions between insn and call, see if they are
6747 all dead before saying the libcall is dead.
6749 2005-01-24 Uros Bizjak <uros@kss-loka.si>
6751 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
6752 operand constraint for operand 0.
6754 2005-01-23 Richard Henderson <rth@redhat.com>
6757 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
6758 edges leading to join block.
6760 2005-01-23 Roger Sayle <roger@eyesopen.com>
6762 * expmed.c (expand_mult_highpart): Make static. Change type of
6763 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
6764 (expand_divmod): Updates calls to expand_mult_highpart by using
6765 gen_int_mode to pass a CONST_INT rtx.
6766 * rtl.h (expand_mult_highpart): Remove prototype.
6768 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6770 * flow.c (regset_bytes, regset_size): Remove.
6772 * cfganal.c: Fix a reference to Harvey's paper.
6774 2005-01-23 Steven Bosscher <stevenb@suse.de>
6776 PR rtl-optimization/19464
6777 * tree-optimize.c (init_tree_optimization_passes): Add one more
6778 copyrename pass just before out-of-ssa.
6780 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6783 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
6784 * ggc-none.c (ggc_free): Define.
6786 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6788 * cse.c (max_reg, max_insn_uid): Remove.
6789 (cse_main): Don't access max_reg or max_insn_uid.
6791 * c-common.c (explicit_flag_signed_bitfields,
6792 lang_statement_code_p, lang_expand_function_end): Remove.
6793 * c-common.h: Remove the corresponding declarations.
6794 * c-opts.c (c_common_handle_option): Remove all write access
6795 to explicit_flag_signed_bitfields.
6797 * cgraph.c (cgraph_varpool_n_nodes): Remove.
6798 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
6799 * cgraph.h: Remove the corresponding declaration.
6801 * gcse.c (null_pointer_info): Remove.
6803 2005-01-23 Roger Sayle <roger@eyesopen.com>
6804 Eric Botcazou <ebotcazou@libertysurf.fr>
6806 * combine.c (simplify_logical): Only simplify logical expressions
6807 of the form ior(and(x,y),z) by the inverse distributive law if the
6808 result is cheaper than the original.
6810 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6812 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
6813 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
6814 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
6815 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
6816 config/freebsd-spec.h, config/arm/arm.h,
6817 config/h8300/h8300.md, config/i386/i386.md,
6818 config/i386/predicates.md, config/i386/sse.md,
6819 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
6820 config/vax/vax.md: Fix comment typos. Follow spelling
6823 2005-01-23 Steven Bosscher <stevenb@suse.de>
6825 * gengtype.c (walk_type): Produce `not equal to' compares for loop
6826 tests, instead of `less than'.
6828 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
6830 * function.c (assign_parm_setup_block): When creating a new stack slot
6831 for a parameter, get its alignment from the parameter's DECL_ALIGN
6832 rather than the type's TYPE_ALIGN. Make sure that the parameter
6833 is at least word aligned.
6835 2005-01-22 Roger Sayle <roger@eyesopen.com>
6838 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6840 2005-01-22 Richard Henderson <rth@redhat.com>
6843 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
6844 in both compare operands.
6845 (movdfcc_1_sse_max): Likewise.
6846 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
6847 (movdfcc_1_sse): Likewise.
6848 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
6849 scratch register as needed.
6851 2005-01-22 Richard Henderson <rth@redhat.com>
6853 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
6855 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
6857 2005-01-22 Richard Henderson <rth@redhat.com>
6859 * genopinit.c (optabs): Use smin/smax for floating point too.
6860 * doc/md.texi: Update to match. Clarify that floating point
6861 results are undefined for +0/-0 and NaN.
6862 * doc/rtl.texi: Likewise.
6863 * rtl.def (SMIN, SMAX): Likewise
6864 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
6866 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
6867 leading 's' to the name.
6868 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
6869 smaxxf3, sminxf3): Likewise.
6870 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
6873 2005-01-22 Paul Brook <paul@codesourcery.com>
6875 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
6877 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
6879 * config/s390/s390.c (struct processor_costs): New fields
6880 dlgr, dlr, dr, dsgfr, dsgr.
6881 (z900_cost, z990_cost): Values for new fields.
6882 (s390_rtx_costs): New cases MEM und COMPARE in switch
6883 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
6884 DIV, MOD, UDIV, UMOD.
6886 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6888 * config/s390/s390.md ("doloop_si64"): Reload input value directly
6889 into the register being decremented.
6890 ("doloop_si31", "doloop_di"): Likewise.
6891 ("*doloop_si_long"): Adapt pattern.
6893 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6895 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
6897 (CLASS_MAX_NREGS): Likewise.
6899 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
6901 * doc/tree-ssa.texi (Statement Operands): Add example for new
6902 must-def macro. Note deprecation of old operands interface.
6904 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
6906 PR tree-optimization/19484
6907 * tree-cfg.c (remove_fallthru_edge): New function.
6908 (cleanup_control_flow): Remove fallthru edges from calls that are
6909 now known not to return.
6911 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6913 Fix PR tree-optimization/19038
6914 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
6915 copies with loop variant ones.
6917 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
6919 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
6920 config/alpha/alpha-protos.h, config/alpha/alpha.h,
6921 config/alpha/alpha.md, config/alpha/predicates.md,
6922 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
6923 config/sparc/sol2.h: Update copyright.
6925 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
6926 first label to see if it is a nonlocal label.
6928 2005-01-22 David Edelsohn <edelsohn@gnu.org>
6929 Andrew Pinski <pinskia@physics.uc.edu>
6932 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
6933 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
6935 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6937 * config/rs6000/rtems.h: Update copyright.
6939 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6942 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6943 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6944 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6946 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6949 * c-typeck.c (convert_arguments): Check for error_mark_node.
6951 2005-01-21 Ian Lance Taylor <ian@airs.com>
6953 PR tree-optimization/13000
6954 * tree-inline.c: Include "tree-flow.h".
6955 (expand_call_inline): If warn_return_type, warn if non-void inline
6956 function falls through.
6957 * tree-cfg.c (execute_warn_function_return): Don't warn about
6958 control reaching end if TREE_NO_WARNING is set. Set
6960 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
6962 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
6963 branch if we don't need one.
6964 * c-typeck.c: Include "tree-flow.h"
6965 (c_finish_bc_stmt): Don't add a goto if the current statement
6966 list doesn't fall through to the current point.
6968 2005-01-21 Roger Sayle <roger@eyesopen.com>
6970 PR rtl-optimization/576
6971 * real.c (real_arithmetic): Change return type from void to bool
6972 to return an indication that the result may be inexact.
6973 * real.h (real_arithmeric): Update prototype.
6974 * fold-const.c (const_binop): Don't constant fold floating
6975 point expressions when the user specifies -frounding-math and
6976 the result may depend upon the run-time rounding mode.
6977 (fold_convert_const_real_from_real): Clean-up.
6978 (fold_initializer): Ignore flag_rounding_math for initializers.
6979 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
6980 constant fold FP operations with flag_rounding_math if the
6981 result may depend upon the run-time rounding mode.
6983 2005-01-21 Tom Tromey <tromey@redhat.com>
6985 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
6987 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
6989 * tree-cfg.c: Fix comment typos.
6991 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
6993 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
6994 around the call to rest_of_handle_branch_target_load_optimize.
6996 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6998 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
6999 (sparc64-*-openbsd*): Likewise.
7000 (sparclite-*-elf*): Include tm-dwarf2.h.
7001 (sparc86x-*-elf*): Likewise.
7002 (sparc64-*-elf*): Likewise.
7003 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7004 (DBX_DEBUGGING_INFO): Likewise.
7005 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7006 (PREFERRED_DEBUGGING_TYPE): Likewise.
7007 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7008 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7009 (PREFERRED_DEBUGGING_TYPE): Likewise.
7010 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7011 (PREFERRED_DEBUGGING_TYPE): Likewise.
7012 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7014 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7017 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7019 2005-01-20 Paul Brook <paul@codesourcery.com>
7021 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7023 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7025 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7026 label is first in a sequence of labels.
7028 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7030 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7031 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7033 * doc/sourcebuild.texi (Test Directives): New.
7035 2005-01-20 Roger Sayle <roger@eyesopen.com>
7037 * real.c (real_floor): Don't leave the result uninitialized when
7038 mode is VOIDMode, but return the unrounded intermediate value.
7039 (real_ceil): Likewise.
7041 2005-01-20 Paul Brook <paul@codesourcery.com>
7043 * config/arm/arm.md (insv): Use gen_int_mode.
7045 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7047 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7048 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7049 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7050 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7051 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7053 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7056 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7057 fbreg, so we have to assume we can't.
7058 (loc_descriptor_from_tree_1): Ditto.
7059 (containing_function_has_frame_base): New function.
7060 (add_location_or_const_value_attribute): Use it.
7061 Also try to generate a frame_base from a single element location
7064 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7066 PR tree-optimization/15349
7067 * timevar.def (TV_TREE_MERGE_PHI): New.
7068 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7070 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7071 calls to tree_forwarder_block_p.
7072 (remove_forwarder_block_with_phi, merge_phi_nodes,
7073 gate_merge_phi, pass_merge_phi): New.
7074 * tree-optimize.c (init_tree_optimization_passes): Add
7076 * tree-pass.h: Add an extern for pass_merge_phi;
7078 2005-01-20 Richard Henderson <rth@redhat.com>
7081 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7082 (_mm_castps_pd, _mm_castps_si128): New.
7083 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7085 2005-01-20 Richard Henderson <rth@redhat.com>
7088 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7089 __builtin_ia32_vec_init_v2si.
7090 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7091 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7092 (ix86_init_mmx_sse_builtins): Create it.
7093 (ix86_expand_builtin): Expand it.
7094 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7095 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7096 (vec_extractv2si_0, vec_extractv2si_1): New.
7098 2005-01-20 Richard Henderson <rth@redhat.com>
7101 * config/i386/i386.c (ix86_expand_push): New.
7102 * config/i386/mmx.md (push<MMXMODE>1): New.
7103 * config/i386/sse.md (push<SSEMODE>1): New.
7104 * config/i386/i386-protos.h: Update.
7106 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7108 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7111 2005-01-20 Richard Henderson <rth@redhat.com>
7113 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7114 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7116 2005-01-19 Richard Henderson <rth@redhat.com>
7119 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7120 to V4SFmode in SSE1 fallback load path.
7122 2005-01-19 Richard Henderson <rth@redhat.com>
7124 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7125 in QImode expansion to ix86_expand_vector_set.
7126 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7128 2005-01-19 Richard Henderson <rth@redhat.com>
7131 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7132 subclass of the input class.
7133 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7134 Always true for cross-SSE1 classes. Rationalize conditionals.
7135 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7136 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7137 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7138 (movdi_2): Add MMX/SSE zeros.
7139 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7140 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7141 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7142 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7143 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7144 (zero_extendsidi2_rex64_1): Remove.
7145 (MOV0 peephole): Check GENERAL_REG_P.
7147 2005-01-19 Richard Henderson <rth@redhat.com>
7150 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7152 (ix86_expand_vector_extract): Likewise.
7154 2005-01-19 Richard Henderson <rth@redhat.com>
7157 * expr.c (emit_move_change_mode): New argument force; use
7158 simplify_gen_subreg if true.
7159 (emit_move_via_alt_mode): Merge into ...
7160 (emit_move_via_integer): ... here.
7161 (emit_move_ccmode): Use emit_move_change_mode directly.
7163 2005-01-19 Richard Henderson <rth@redhat.com>
7166 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7167 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7168 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7170 (alpha_emit_set_const): Likewise. Make static.
7171 (alpha_emit_set_long_const): Make static.
7172 (alpha_extract_integer): Split out from alpha_expand_mov.
7173 (alpha_split_const_mov): Likewise.
7174 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7175 (alpha_legitimate_constant_p): New.
7176 * config/alpha/alpha-protos.h: Update.
7177 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7178 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7179 * config/alpha/alpha.md (movsi): Add n alternative.
7180 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7181 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7182 (splitters for all of the above): Use alpha_split_const_mov.
7183 * config/alpha/predicates.md (non_add_const_operand): New.
7184 (non_zero_const_operand): New.
7185 (input_operand): Use alpha_legitimate_constant_p after reload.
7187 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7189 PR tree-optimization/19038
7190 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7191 (add_candidate): Add ivs with increment in latch only if
7192 allow_ip_end_pos_p is true.
7193 (determine_iv_cost): Use empty_block_p.
7195 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7197 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7198 (compute_dominance_frontiers): Ditto.
7200 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7203 * config/sh/t-rtems: New.
7204 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7206 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7208 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7209 the offset of the selected field.
7211 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7213 * tree-cfg.c (remove_forwarder_block): Fix the check to
7214 prevent a nonlocal label from appearing in the middle of a
7217 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7219 PR rtl-optimization/19462
7220 * reorg.c (find_end_label): Create return insn only if
7221 current_function_epilogue_delay_list is empty.
7223 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7225 * doc/passes.texi: Remove paragraph mentioning new-ra.
7227 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7229 PR rtl-optimization/15139
7230 * combine.c: Include params.h.
7231 (count_rtxs): New function.
7232 (record_value_for_reg): If replace_rtx would replace at least
7233 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7234 (clobber (const_int 0)) instead of TEM.
7235 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7236 * params.h (MAX_LAST_VALUE_RTL): New.
7237 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7238 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7241 * c-typeck.c (digest_init): Only call build_vector if all constructor
7242 elements are *_CST nodes.
7243 * gimplify.c (gimplify_init_constructor): Likewise.
7246 * c-typeck.c (digest_init): Only call build_vector if inside_init
7249 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7251 * toplev.c (init_asm_output): Remove dead #ifdef.
7253 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7255 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7257 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7259 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7260 accessing DECL_FUNCTION_CODE.
7261 * dojump.c (do_jump): Likewise.
7262 * gimplify.c (gimplify_call_expr): Likewise.
7263 * predict.c (expr_expected_value): Likewise.
7264 (strip_builtin_expect): Likewise.
7265 * tree-inline.c (estimate_num_insns_1): Likewise.
7266 * tree-ssa-loop-im.c (stmt_cost): Likewise
7267 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7268 (tree_expr_nonnegative_p): Likewise.
7270 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7272 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7273 variant of the load_pcrel_sym pattern.
7274 * config/sparc/sparc.md (P macro): Move to the top.
7275 (load_pcrel_sym): Macroize using P.
7276 (save_register_window): Likewise.
7278 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7280 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7283 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7286 * c-typeck.c (build_asm_expr): Strip nops off
7287 input memory operands.
7289 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7291 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7292 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7293 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7294 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7296 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7299 * config/i386/i386.c (override_options): If the 80387 is disabled,
7300 then do not return FP values using FP registers.
7302 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7304 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7305 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7306 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7307 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7308 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7309 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7310 output.h, postreload-gcse.c, postreload.c, recog.c,
7311 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7312 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7313 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7314 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7315 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7316 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7317 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7318 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7320 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7321 config/alpha/alpha.c, config/arm/vfp.md,
7322 config/i386/emmintrin.h, config/i386/i386-modes.def,
7323 config/i386/i386-protos.h, config/i386/i386.h,
7324 config/i386/pmmintrin.h, config/i386/ppro.md,
7325 config/i386/predicates.md, config/i386/xmmintrin.h,
7326 config/i860/i860.c, config/ia64/ia64-modes.def,
7327 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7328 config/ia64/ia64.md, config/ia64/itanium1.md,
7329 config/ia64/itanium2.md, config/ia64/predicates.md,
7330 config/iq2000/iq2000.h, config/mips/linux64.h,
7331 config/rs6000/aix41.h, config/rs6000/aix43.h,
7332 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7333 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7334 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7335 config/sparc/linux64.h, config/sparc/litecoff.h,
7336 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7337 config/sparc/sparc.h, config/sparc/sparc.md,
7338 config/sparc/sysv4-only.h: Update copyright.
7340 2005-01-18 Richard Henderson <rth@redhat.com>
7343 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7345 2005-01-18 Marc Espie <espie@openbsd.org>
7346 * config/i386/openbsdelf.h: Typo.
7348 2005-01-18 Richard Henderson <rth@redhat.com>
7350 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7351 special case for sse.
7352 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7354 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7356 * tree-inline.c (estimate_num_insns_1): Added cases for
7357 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7359 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7361 PR rtl-optimization/19296
7362 * combine.c (simplify_comparison): Rewrite the condition under
7363 which a non-paradoxical SUBREG of a PLUS can be lifted when
7364 compared against a constant.
7366 2005-01-18 Andi Kleen <ak@muc.de>
7368 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7369 * c.opt (-Wpointer-sign): Add.
7370 * doc/invoke.texi: (-Wpointer-sign): Add.
7372 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7374 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7375 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7376 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7377 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7378 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7379 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7380 for TARGET_MIX_SSE_I387.
7381 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7382 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7383 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7384 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7385 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7386 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7387 TARGET_MIX_SSE_I387.
7388 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7391 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7394 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7395 Add movaps alternative for xmm reg->reg move.
7397 2005-01-17 Jeff Law <law@redhat.com>
7399 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7400 at the end of the main DOM loop rather than just before DOM exits.
7402 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7404 PR tree-optimization/19121
7405 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7406 adding aliases to a name tag, also add them to the pointer's
7408 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7409 sensitive alias info at all. Only check that the two pointers
7410 have compatible pointed-to sets.
7411 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7412 a pointer's type tag is a superset of the alias set of the
7415 2005-01-17 James E Wilson <wilson@specifixinc.com>
7418 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7419 comment to document why.
7421 2005-01-17 Richard Henderson <rth@redhat.com>
7423 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7424 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7425 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7426 sse2_vmsminv2df3_finite): New.
7427 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7428 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7429 Force op1 into register.
7431 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7433 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7434 bubblestrap from always rebuilding build directory.
7436 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7438 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7439 ("*cmpmem_short"): Likewise.
7441 2005-01-17 Steven Bosscher <stevenb@suse.de>
7443 * basic-block.h: Document BB_* flags.
7444 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7445 use an sbitmap instead.
7446 * sched-rgn.c (compute_trg_info): Likewise.
7448 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7450 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7451 redundant target_cpu_default and extra_parts lines. Use the default
7453 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7454 (SUBTARGET_EXTRA_SPECS): Delete.
7455 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7456 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7457 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7458 and "n32" for -mabi=n32.
7460 2005-01-17 Ian Lance Taylor <ian@airs.com>
7463 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7464 fold constant variables into initial values.
7466 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7468 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7470 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7471 through the statements backward.
7473 2005-01-17 Ian Lance Taylor <ian@airs.com>
7475 PR middle-end/13127:
7476 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7477 a variable set to the return value of the inlined function.
7479 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7481 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7482 when modes are tieable.
7484 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7486 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7487 of pthread_create to find out if threads are enabled.
7488 * gthr-posix95.h (__gthread_active_p): Likewise.
7490 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7492 * common.opt (-fnew-ra): Remove.
7494 * toplev.h (flag_new_regalloc): Remove.
7495 * Makefile.in (ra*.*): Don't mention.
7496 * passes.c (rest_of_handle_new_regalloc): Remove.
7497 (rest_of_handle_combine, rest_of_compilation): Always consider
7498 flag_new_regalloc as false.
7499 * doc/invoke.texi: Don't document -fnew-ra.
7501 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7503 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7504 last parameter to reg_scan.
7505 * loop.c (loop_optimize): Likewise.
7506 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7507 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7508 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7509 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7510 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7511 * regclass.c (reg_scan): Likewise, for the declaration.
7512 * rtl.h (reg_scan): Likewise, for the prototype.
7514 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7516 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7517 mark_dfs_back_edges.
7519 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
7521 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
7522 (compute_avail): Uses don't go in tmp_gen.
7524 2005-01-16 Steven Bosscher <stevenb@suse.de>
7526 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
7527 loop to look for a free slot in a page entry.
7529 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7532 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
7533 * toplev.c (compile_file): Call process_pending_assemble_output_defs
7534 just before targetm.asm_out.file_end.
7535 * tree.h (process_pending_assemble_output_defs): Declare.
7536 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
7538 (assemble_alias): Defer generation of assembly code for defines when
7539 TARGET_DEFERRED_OUTPUT_DEFS is true.
7540 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7541 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7542 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
7544 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7547 * pa.c (pa_scalar_mode_supported_p): New function.
7548 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7549 * pa.h (MIN_UNITS_PER_WORD): Add comment.
7551 * pa-protos.h (prefetch_operand): Delete.
7552 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
7553 * pa.c (prefetch_operand): Delete.
7554 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
7555 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
7556 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
7557 and prefetch_nocc_operand.
7558 * pa.md (prefetch): Rework to avoid reload problems handling short
7559 displacements when a cache control completer needs to be provided.
7560 (prefetch_32, prefetch_64): Delete.
7561 (prefetch_cc, prefetch_nocc): New patterns.
7563 2005-01-15 David Edelsohn <edelsohn@gnu.org>
7565 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
7567 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7570 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
7571 exceeds maximum alignment for global common data.
7572 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
7573 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
7575 2004-01-15 Roger Sayle <roger@eyesopen.com>
7577 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
7579 2004-01-15 Roger Sayle <roger@eyesopen.com>
7581 * harg-reg-set.h (reg_class_names): Prototype global array.
7582 * regclass.c (reg_class_names): Declare here and initialize to
7584 (dump_regclass): Remove local declaration of reg_class_names.
7585 (regclass): Likewise.
7586 * cfg.c (dump_flow_info): Likewise.
7587 * ra-debug.c (reg_class_names): Likewise.
7588 * regrename.c (reg_class_names): Likewise.
7589 * reload.c (reg_class_names): Likewise.
7590 * reload1.c (spill_failure): Likewise.
7591 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
7593 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
7595 * config/s390/s390.md ("reload_outti"): Remove predicate for
7596 output operand. Abort if operand is not a MEM.
7597 ("reload_outdi", "reload_outdf"): Likewise.
7599 2005-01-15 Marc Espie <espie@openbsd.org>
7601 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
7602 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
7603 * config/openbsd.h: Fix C++ includes for native configurations.
7604 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
7605 Add trampoline support.
7606 * config/i386/openbsdelf.h: New.
7608 2005-01-15 Marc Espie <espie@openbsd.org>
7610 * collect2.c (main): Explicitly parse -dynamic-linker option.
7612 2005-01-15 Jakub Jelinek <jakub@redhat.com>
7614 PR tree-optimization/19060
7615 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
7616 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
7617 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
7618 and handle extract_range_from_cond returning false.
7619 * fold-const.c (fold): Optimize comparisons with min/max even for
7620 width > HOST_BITS_PER_WIDE_INT.
7622 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
7624 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
7625 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
7626 Remove little endian multilib variants.
7627 Add mips32 multilib variant.
7629 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
7631 * explow.c (copy_all_reg, stabilize): Remove.
7632 * expr.h: Remove the corresponding prototypes.
7634 * rtlanal.c (regs_set_between_p): Remove.
7635 * rtl.h: Remove the corresponding prototype.
7637 2005-01-14 David Edelsohn <edelsohn@gnu.org>
7639 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
7640 to rs6000_nonimmediate_operand.
7641 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
7642 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
7643 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
7644 rs6000_nonimmediate_operand.
7645 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
7646 rs6000_nonimmediate_operand.
7648 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
7650 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
7652 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7654 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
7656 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
7657 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
7659 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
7660 (rs6k_nonimmediate_operand): New.
7661 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
7663 (legitimate_lo_sum_address_p): Same.
7664 (rs6000_legitimize_address): Same.
7665 (rs6000_legitimize_reload_address): Same.
7666 (rs6000_legitimate_address): Same.
7667 (spe_build_register_parallel): Pass DF and DC modes in a DI
7670 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
7671 to rs6k_nonimmediate_operand.
7673 * config/rs6000/spe.md ("*frob_df_di"): New.
7674 ("*frob_di_df"): New.
7675 ("*frob_di_df_2"): New.
7676 ("*mov_sidf_e500_subreg0"): New.
7677 ("*mov_sidf_e500_subreg4"): New.
7678 ("*movdf_e500_double"): Change predicate to
7679 rs6k_nonimmediate_operand.
7681 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7683 * postreload.c (move2add_note_store): Only call
7684 trunc_int_for_mode on scalar integers.
7686 2005-01-14 Steven Bosscher <stevenb@suse.de>
7688 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
7689 replace BB_VISITED uses.
7690 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
7691 (propagate_necessity): Check the bitmap instead of BB_VISITED.
7692 (tree_dce_done): Free visited_control_parents.
7693 (perform_tree_ssa_dce): Allocate and clear it.
7694 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
7695 (compute_antic): Iterate from here using a DFS. Use an sbitmap
7696 instead of BB_VISITED.
7698 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
7700 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
7701 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
7702 Remove unused prototypes.
7704 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7706 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
7707 64-bit register usage.
7708 (spe_func_has_64bit_regs_p): Add FIXME note.
7710 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7712 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
7713 flag_finite_math_only with flag_unsafe_math_optimizations.
7715 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
7717 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
7719 (__tpf_eh_return): Copy TPF private stack area from the module
7720 boundary stack frame. Add check for when module addresses are
7721 equal, but no stub address is found.
7723 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
7726 * arm.h (struct machine_function): Add call_via field.
7727 (thumb_call_via_label): Declare.
7728 * arm.c (thumb_call_via_label): New variable.
7729 (thumb_call_reg_needed): New variable.
7730 (arm_output_function_epilogue): For Thumb code, output any per-function
7731 call-indirect trampolines.
7732 (thumb_call_via_reg): New function.
7733 (arm_file_end): New function.
7734 (TARGET_ASM_FILE_END): Call arm_file_end.
7735 (aof_file_end): Likewise.
7736 * arm-protos.h (thumb_call_via_reg): Declare.
7737 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
7738 thumb_call_via_reg in normal case.
7740 2005-01-14 Jakub Jelinek <jakub@redhat.com>
7743 PR rtl-optimization/19348
7744 * recog.c (peephole2_optimize): Do global life update if some peephole
7745 decides it doesn't need at least one of its inputs and that change
7746 influences liveness at the start of the basic block.
7748 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
7749 arguments instead of 1.
7751 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7754 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
7755 zero for nested functions needing a static chain or functions
7756 with a non-constant address.
7758 2005-01-13 Roger Sayle <roger@eyesopen.com>
7760 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
7761 (and (sign_extend X) C) into (zero_extend (and X C)).
7763 2005-01-13 David O'Brien <obrien@FreeBSD.org>
7765 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
7767 2005-01-13 Richard Henderson <rth@redhat.com>
7772 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7773 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
7774 not just TARGET_SSE.
7775 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
7776 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
7777 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
7778 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
7779 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
7780 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
7781 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
7782 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
7783 (movdicc_c_rex64): Rename with '*'.
7784 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
7785 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
7786 (movsfcc_1_387): Rename from movsfcc_1.
7787 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
7788 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
7789 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
7790 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
7791 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
7792 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
7793 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
7794 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
7795 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7796 sse_movdfcc_const0_4): Remove.
7797 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
7798 recognize min/max early. Update for changed sse cmove patterns.
7799 (ix86_split_sse_movcc): New.
7800 * config/i386/i386-protos.h: Update.
7802 2005-01-13 Steven Bosscher <stevenb@suse.de>
7804 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
7805 (fix_stmt_v_may_defs): Likewise.
7807 2005-01-13 Richard Henderson <rth@redhat.com>
7809 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
7810 for converting the mask.
7812 2005-01-13 David Edelsohn <edelsohn@gnu.org>
7814 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
7817 2005-01-13 Richard Henderson <rth@redhat.com>
7819 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
7820 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
7821 IX86_BUILTIN_MOVDQ2Q): Remove.
7822 (IX86_BUILTIN_VEC_EXT_V4SI): New.
7823 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
7824 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
7826 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
7827 (sse2_pextrw): Fix immediate constraint.
7828 (sse2_loadq, sse2_loadq_rex64): Remove.
7829 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
7830 Use __builtin_ia32_vec_ext_<size>.
7831 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
7833 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
7835 * function.c (assign_parm_setup_block): Look inside original
7836 entry_parm when inspecting PARALLEL.
7838 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7839 Joel Sherrill <joel@oarcorp.com>
7842 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
7843 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
7844 rtems_gxx_recursive_mutex_init.
7845 (__gthread_recursive_mutex_lock): New function.
7846 (__gthread_recursive_mutex_trylock): Likewise.
7847 (__gthread_recursive_mutex_unlock): Likewise.
7849 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7851 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
7853 2005-01-13 Jan Beulich <jbeulich@novell.com>
7855 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
7856 (ashrti3_internal): Indicate output is early clobber. Generate result
7857 into output rather than first input. Use move for low word of output
7858 if shift count is exactly 64.
7859 (lshrti3_internal): Likewise.
7861 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
7865 * reload1.c (delete_output_reload): Don't delete an output reload
7866 if the pseudo lives longer than a single basic block. Adjust and
7867 improve wording of comment.
7869 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7872 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
7873 of TYPE_SIZE where we mean the number of bytes.
7875 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
7877 * function.c (assign_parm_setup_block): Relax condition on
7878 multi-register optimization.
7880 2005-01-12 Nick Clifton <nickc@redhat.com>
7882 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
7883 an "in_delay_slot" attribute of "no" to prevent them being used in
7884 delay slots. This is forbidden because they might generate
7887 2005-01-12 Alan Modra <amodra@bigpond.net.au>
7890 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
7893 2005-01-12 Nick Clifton <nickc@redhat.com>
7895 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
7896 passed on to GAS) but do not define, as GAS no longer supports or
7897 needs the -m2000 option.
7899 2005-01-11 Roger Sayle <roger@eyesopen.com>
7901 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
7902 type as args of unprototyped builtins aren't automatically promoted.
7903 (fold_builtin_abs): Likewise.
7905 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7907 * Makefile.in: Set a `build-warn' variable.
7909 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
7911 PR tree-optimization/17949
7912 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
7913 (find_interesting_uses_address): Use it.
7915 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
7917 * regrename.c (kill_value): Handle subreg's that won't simplify.
7919 2005-01-11 Richard Henderson <rth@redhat.com>
7922 * config/i386/i386.h (enum ix86_builtins): Move ...
7923 * config/i386/i386.c: ... here.
7924 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
7925 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
7926 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
7927 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
7928 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
7929 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
7930 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
7931 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
7932 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
7933 IX86_BUILTIN_LOADDDUP): Remove.
7934 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
7935 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
7936 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7937 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7938 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7939 (ix86_init_builtins): Make static.
7940 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7941 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7942 if all the modes match. Otherwise, fake it.
7943 (get_element_number, ix86_expand_vec_init_builtin,
7944 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7945 (ix86_expand_builtin): Make static. Update for changed builtins.
7946 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7947 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7948 (ix86_expand_vector_init_duplicate): New.
7949 (ix86_expand_vector_init_low_nonzero): New.
7950 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7951 Split out from ix86_expand_vector_init; handle integer modes.
7952 (ix86_expand_vector_init): Use them.
7953 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
7954 * config/i386/i386-protos.h: Update.
7955 * config/i386/predicates.md (reg_or_0_operand): New.
7956 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
7957 (movv2sf_internal): Likewise. And a splitter to match them all.
7958 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
7959 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
7960 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
7961 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
7962 (mmx_pinsrw): Fix operand ordering.
7963 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
7964 rather than sse_loadss expander.
7965 (movv2df splitter): Similarly.
7966 (sse_loadss, sse_loadlss): Remove.
7967 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
7968 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
7969 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
7970 (sse3_movddup): Rename with '*'.
7971 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
7972 (sse2_loadsd): Remove.
7973 (vec_dupv2df_sse3): Rename from sse3_loadddup.
7974 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
7975 (sse2_pinsrw): Fix argument ordering.
7976 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
7977 (sse2_stored): Remove 'r' destination.
7978 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
7979 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
7980 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
7981 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
7982 vec_extractv16qi, vec_initv16qi): New.
7984 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
7985 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
7986 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
7988 (_mm_load_pd, _mm_store_pd): Use plain dereference.
7989 (_mm_load_si128, _mm_store_si128): Likewise.
7990 (_mm_load1_pd): Use _mm_set1_pd.
7991 (_mm_load_sd): Use _mm_set_sd.
7992 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
7993 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
7994 (_mm_set_epi64): Use _mm_set_epi64x.
7995 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
7996 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7997 _mm_setr_epi8): Use _mm_set_foo form.
7998 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
7999 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8000 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8001 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8002 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8003 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8004 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8005 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8006 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8007 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8008 (_mm_movedup_pd): Use _mm_shuffle_pd.
8009 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8010 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8011 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8012 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8014 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8015 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8016 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8017 (_mm_store_ps): Use raw dereference.
8018 (_mm_store1_ps): Use _mm_storeu_ps.
8019 (_mm_storer_ps): Use _mm_store_ps.
8020 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8021 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8023 2005-01-11 Stan Shebs <shebs@apple.com>
8025 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8026 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8028 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8031 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8032 Skip all DECLs except for FIELD_DECLs.
8034 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8036 * config/s390/s390.c (override_options): Return error if
8037 -mbackchain, -mpacked-stack and -mhard-float are used together.
8038 (s390_va_start): Remove the backchain && packed-stack special case.
8039 (s390_gimplify_va_arg): Likewise.
8040 * doc/invoke.texi: Remove the ABI incompatibility note.
8042 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8044 * config/s390/s390.c (struct s390_frame_layout): Remove
8046 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8047 save_backchain_p with TARGET_BACKCHAIN.
8049 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8052 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8053 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8054 * function.c (locate_and_pad_parm): Set new field.
8055 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8056 Tweak where_pad test to include "none". Always set mem align for
8058 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8059 not sufficient for type.
8060 (assign_parm_setup_block): If stack_parm is zero on entry, always
8061 make a new stack local. Block move old stack parm if necessary
8062 to new aligned stack local.
8063 (assign_parm_setup_stack): Use a block move to handle
8064 potentially misaligned entry_parm.
8065 (assign_parms_unsplit_complex): Specify required alignment when
8066 creating stack local.
8067 * calls.c (compute_argument_addresses): Override alignment of stack
8068 arg calculated from its type with the alignment given by
8069 FUNCTION_ARG_BOUNDARY.
8070 (store_one_arg): Likewise.
8072 2005-01-11 Jan Beulich <jbeulich@novell.com>
8074 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8075 Change respective itanium_class attribute to ialu.
8076 (shladdp4_internal): New.
8077 * config/ia64/predicates.md (shladd_log2_operand): New.
8079 2005-01-11 Richard Henderson <rth@redhat.com>
8081 * expr.c (store_constructor): Use rtvec_alloc instead of
8082 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8084 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8088 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8090 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8091 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8092 (TARGET_RWRELOC): Define.
8093 (ia64_rwreloc_section_type_flags): Delete.
8094 (ia64_section_type_flags): New function.
8095 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8096 (TARGET_RWRELOC): Define.
8098 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8101 * config/ia64/ia64.c (process_set): For alloc insn, only call
8102 process_epilogue is !frame_pointer_needed.
8104 2005-01-10 Roger Sayle <roger@eyesopen.com>
8107 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8108 unary operator and can't be treated as a binary/comparison operator.
8110 2005-01-10 Richard Henderson <rth@redhat.com>
8112 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8113 (ix86_return_in_memory): Likewise.
8114 (function_arg_advance): Likewise. Mirror structure in function_arg
8115 for choosing register to advance.
8117 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8119 * tree-vectorizer.c, tree.def: Fix comment typos.
8121 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8123 * config/s390/s390.c (struct processor_costs): 4 new fields:
8124 ddbr, ddr, debr, der.
8125 (s390_rtx_costs): More precise handling of divide instructions.
8127 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8129 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8131 2005-01-10 Jan Beulich <jbeulich@novell.com>
8133 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8134 names resulting from -ffunction-sections/-fdata-sections and linkonce
8136 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8137 based on the section name. Rearrange the section name comparison logic
8138 slightly so that each section name is compared against at most once.
8140 2005-01-10 Ben Elliston <bje@au.ibm.com>
8142 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8143 targets for which -fPIC reduces limitations on the GOT size.
8145 2005-01-09 Falk Hueffner <falk@debian.org>
8147 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8150 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8153 * collect2.c (main): Set aixrtl_flag for -brtl option.
8154 (resolve_lib_name): Search for .so file extension before .a
8157 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8159 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8160 (vect_analyze_data_refs_alignment): Add dump prints.
8162 2005-01-09 Ira Rosen <irar@il.ibm.com>
8164 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8165 expr_invariant_in_loop_p.
8166 Initialize outputs first thing in the function.
8167 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8168 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8169 (vect_analyze_pointer_ref_access): Check that the initial condition of
8170 the access function is loop invariant.
8172 2005-01-09 Richard Henderson <rth@redhat.com>
8174 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8175 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8176 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8177 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8178 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8179 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8180 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8181 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8182 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8183 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8184 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8185 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8186 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8187 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8188 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8189 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8190 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8191 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8192 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8193 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8194 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8195 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8196 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8198 (mmx_clrdi, pavgusb): Remove.
8199 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8200 with leading sse_ prefix.
8201 * config/i386/sse.md: Receive them.
8202 * config/i386/mmx.md: New file.
8203 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8204 (subrv2sf3): Turn into expander for normal subtraction.
8205 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8206 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8207 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8208 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8209 commutative; use ix86_binary_operator_ok.
8210 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8211 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8212 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8213 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8214 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8215 Macroize from existing patterns; use ix86_binary_operator_ok.
8216 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8217 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8218 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8219 with vec_select+vec_concat.
8220 (mmx_pshufw, mmx_pshufw_1): Likewise.
8221 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8222 (mmx_uavgv4hi3): Model correctly.
8223 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8224 _mm_xor_si64): Remove casts.
8226 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8228 PR tree-optimization/19224
8229 * tree-scalar-evolution.c (get_instantiated_value,
8230 set_instantiated_value): New functions.
8231 (instantiate_parameters_1): Cache the results.
8232 (instantiate_parameters, resolve_mixers): Initialize and free
8235 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8237 * config/i386/i386.md (addhi_4): Correct reference in comment.
8240 2005-01-08 Richard Henderson <rth@redhat.com>
8242 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8243 (_mm_cvtsi128_si64x): Likewise.
8244 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8245 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8246 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8247 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8248 * config/i386/i386-protos.h: Update.
8249 * config/i386/i386.c (print_operand): Add 'H'.
8250 (ix86_fixup_binary_operands): Split out from ...
8251 (ix86_expand_binary_operator): ... here.
8252 (ix86_fixup_binary_operands_no_copy): New.
8253 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8254 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8255 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8256 (safe_vector_operand): Use CONST0_RTX.
8257 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8258 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8259 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8260 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8262 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8263 (IX86_BUILTIN_CMPNGESS): New.
8264 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8265 (attr type): Add sselog1.
8266 (attr unit, attr memory): Handle it.
8267 (movti, movti_internal, movti_rex64): Move near other integer moves.
8268 (movtf, movtf_internal): Move near other fp moves.
8269 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8270 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8271 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8272 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8273 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8274 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8275 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8276 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8277 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8278 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8279 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8280 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8281 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8282 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8283 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8284 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8285 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8286 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8287 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8288 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8289 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8290 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8291 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8292 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8293 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8294 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8295 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8296 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8297 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8298 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8299 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8300 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8301 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8302 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8303 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8304 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8305 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8306 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8307 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8308 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8309 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8310 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8311 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8312 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8314 (SSEPUSH, push<SSEPUSH>): Remove.
8315 (MMXPUSH, push<MMXPUSH>): Remove.
8316 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8317 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8318 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8319 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8320 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8321 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8322 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8323 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8324 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8325 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8326 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8327 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8328 (ppro_sse_log_V4SF): Handle sselog1.
8329 * config/i386/predicates.md (const_0_to_1_operand): New.
8330 (const_0_to_255_mul_8_operand): New.
8331 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8332 (const_2_to_3_operand, const_4_to_7_operand): New.
8333 * config/i386/sse.md: New file.
8334 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8335 (sse_movups): Rename from sse_movups_1.
8336 (sse_loadlss): Rename from sse_loadss_1.
8337 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8339 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8340 (absv4sf2, negv2df, absv2df): New.
8341 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8342 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8343 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8344 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8345 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8346 (sse3_addsubv4sf3): Model correctly.
8347 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8348 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8349 (sse_movhlps): Model with vec_select+vec_concat.
8350 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8351 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8352 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8353 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8354 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8355 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8356 sse2_pshufhw_1): Likewise.
8357 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8358 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8359 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8360 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8361 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8362 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8363 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8364 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8365 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8366 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8367 sminv8hi3): Mark commutative
8368 operands. Use ix86_binary_operator_ok.
8369 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8370 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8371 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8372 sse2_punpcklqdq): Allow operand2 in memory.
8373 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8374 sse2_movsd): Add memory alternatives.
8375 (sse_storelps): Turn expander into an insn; split after reload.
8376 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8377 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8379 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8381 * configure.ac (DWARF-2 debug_line): Use objdump.
8382 * configure: Regenerate.
8384 2005-01-08 Jeff Law <law@redhat.com>
8385 Diego Novillo <dnovillo@redhat.com>
8387 PR tree-optimization/18241
8388 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8389 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8390 statements with volatile operands.
8391 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8392 operands after marking a statement with has_volatile_ops.
8394 2005-01-08 Roger Sayle <roger@eyesopen.com>
8396 * tree.c (int_fits_type_p): Always honor integer constant
8397 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8399 2005-01-08 Roger Sayle <roger@eyesopen.com>
8401 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8402 the latent bug in rtl_delete_block has been resolved.
8404 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8407 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8409 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8411 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8412 library as @multilib_dir@/$(SHLIB_SONAME).
8414 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8416 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8417 * configure: Regenerate.
8419 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8421 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8424 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8427 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8428 Convert non-word aligned offset address using ld/std into
8431 2005-01-07 Richard Henderson <rth@redhat.com>
8433 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8435 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8437 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8439 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8441 PR tree-optimization/19283
8442 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8443 is not shorter than the original type.
8445 PR rtl-optimization/19012
8446 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8448 PR rtl-optimization/18861
8449 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8450 (FULL_STATE): Define.
8451 (mark_tablejump_edge): New function.
8452 (purge_dead_tablejump_edges): New function.
8453 (find_bb_boundaries): Use it.
8455 PR tree-optimization/18828
8456 * builtins.c (expand_builtin_next_arg): Remove argument and all
8457 the argument checking.
8458 (expand_builtin): Adjust caller.
8459 (expand_builtin_va_start): Likewise. Remove error for too many
8461 (fold_builtin_next_arg): Issue error for too many arguments.
8462 After checking arguments, replace them with magic arguments that
8463 prevent further checking of the args.
8465 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8467 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8469 2005-01-06 Roger Sayle <roger@eyesopen.com>
8472 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8473 and %{.S:...} (and their negative variants) to test whether the
8474 input file is assembler or pre-processed-assembler independent of
8475 the actual filename extension.
8477 2005-01-06 Roger Sayle <roger@eyesopen.com>
8479 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8480 of sign or zero extended values.
8482 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8484 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8485 for IBM long double format correctly.
8487 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8489 Fix PR tree-optimization/18792
8491 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8492 to first_loop_depth, and use loop depth instead of loop number.
8493 (build_classic_dir_vector): Ditto.
8494 (compute_data_dependences_for_loop): Use depth, not loop number.
8495 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8496 number. Pass in loops, instead of loop numbers.
8497 (gather_interchange_stats): Ditto.
8498 (linear_transform_loops): Ditto.
8500 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8503 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8504 biv_fits_mode_p, extension_within_bounds_p): New functions.
8505 (check_ext_dependent_givs): Use them.
8507 2005-01-06 Roger Sayle <roger@eyesopen.com>
8509 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8510 more than one barrier, in which case we should delete them all.
8512 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8514 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8516 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8518 Fix PR middle-end/19286
8520 * dwarf2out.c (gen_subprogram_die): If we've already tried to
8521 output this subprogram, simply ignore this attempt to do it again.
8522 (add_abstract_origin_attribute): Don't abort trying to add the abstract
8523 origin attribute if it's not possible.
8524 (gen_block_die): Don't ignore subblocks of "unused" blocks.
8525 (decls_for_scope): Ditto.
8526 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
8527 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
8529 2005-01-05 Richard Henderson <rth@redhat.com>
8532 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
8533 (bdesc_2arg): Use it.
8534 (ix86_expand_binop_builtin): Force operands into registers
8536 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
8537 ix86_expand_sse_compare, ix86_expand_sse_comi,
8538 ix86_expand_builtin): Likewise.
8540 2005-01-05 Richard Henderson <rth@redhat.com>
8542 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
8544 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
8545 (mulv4hi3): Set itanium_class mmmul.
8546 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
8547 (fpack): Rename from fpack_sfsf.
8549 2005-01-05 Richard Henderson <rth@redhat.com>
8552 * reload1.c (do_input_reload): Restrict the optimization deleteing
8553 a previous output reload to RELOAD_FOR_INPUT.
8555 2005-01-05 Steven Bosscher <stevenb@suse.de>
8557 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
8558 comment that we fall through after case.
8559 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
8560 (distribute_links): Likewise.
8561 * cse.c (cse_insn): Likewise.
8562 * cselib.c (cselib_invalidate_mem): Likewise.
8563 * df.c: Update comments at the top of the file.
8564 (read_modify_subreg_p): Update comments here too.
8565 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
8566 * flow.c (mark_set_1): Likewise.
8567 (mark_used_regs): Likewise.
8568 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8569 (canon_list_insert): Likewise.
8570 (mark_set): Likewise.
8571 (try_replace_reg): Likewise.
8572 (store_killed_in_insn): Likewise.
8573 * loop.c (count_one_set): Likewise.
8574 (basic_induction_var): Likewise.
8575 * postreload-gcse.c (find_mem_conflicts): Likewise.
8576 * postreload.c (reload_combine_note_store): Likewise.
8577 (move2add_note_store): Likewise.
8578 * reload.c (find_equiv_reg): Likewise.
8579 (mark_referenced_resources): Likewise.
8580 * rtlanal.c (set_noop_p): Likewise.
8581 (note_stores): Likewise.
8582 (note_uses): Likewise.
8583 * sched-deps.c (sched_analyze_1): Likewise.
8584 * sched-rgn.c (check_live_1): Likewise.
8585 (update_live_1): Likewise.
8586 * config/i860/i860.c: Likewise.
8588 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
8590 (ZERO_EXTRACT): Mention that this one can be an lvalue.
8592 * doc/rtl.texi: Update documentation for bit-fields and SET.
8594 2005-01-05 Roger Sayle <roger@eyesopen.com>
8596 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
8598 2005-01-05 Jan Hubicka <jh@suse.cz>
8599 Richard Henderson <rth@redhat.com>
8602 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
8605 2005-01-05 Richard Henderson <rth@redhat.com>
8608 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
8609 (sse_shufps): Change operand 3 to const_int_operand.
8610 (sse2_storelps): Fix typo in template.
8611 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
8612 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
8613 (ix86_expand_builtin): Likewise.
8615 2005-01-05 Julian Brown <julian@codesourcery.com>
8617 * config/arm/arm.c (arm_return_in_memory): Treat complex types
8618 as aggregates for AAPCS ABIs.
8620 2005-01-05 Stan Shebs <shebs@apple.com>
8622 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
8623 Mach-O getters if ppc64.
8624 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
8626 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8627 signed four-byte field for global code case.
8628 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
8630 2005-01-05 Roger Sayle <roger@eyesopen.com>
8633 * c-common.c: Include real.h.
8634 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
8635 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
8636 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
8637 * Makefile.in (c-common.o): Update dependencies.
8639 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8641 * c-parse.in (asm_string): Add trailing semicolon.
8643 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8645 * c-parse.in (asm_string): New. Don't allow wide strings in
8647 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
8648 asm_string instead of STRING.
8650 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8652 * c-typeck.c (constructor_no_implicit): Remove.
8653 (set_designator, process_init_element): Don't check
8654 constructor_no_implicit.
8656 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
8657 Kaz Kojima <kkojima@gcc.gnu.org>
8660 * lcm.c (create_pre_exit): New.
8661 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
8662 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
8664 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8666 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
8667 -msoft-float in target_float_switch.
8668 * arm.c (arm_override_options): Fix processing of target_float_switch.
8670 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8672 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
8675 2004-01-05 Uros Bizjak <uros@kss-loka.si>
8677 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
8678 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
8680 2005-01-04 Roger Sayle <roger@eyesopen.com>
8682 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
8683 if deleting the then-block allows the test-block to fallthru to the
8686 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
8689 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
8690 after the full declaration if the are in two different TUs.
8692 2005-01-04 Richard Henderson <rth@redhat.com>
8695 * tree-sra.c (generate_one_element_init): Just
8696 call gimplify_and_add.
8697 (generate_element_init): Record the
8698 new referenced variables and mark them for renaming
8699 and split out to ...
8700 (generate_element_init_1): This.
8701 (scalarize_init): Don't call push_gimplify_context/
8702 pop_gimplify_context.
8704 2005-01-04 Geoffrey Keating <geoffk@apple.com>
8706 * toplev.c (get_src_pwd): Handle failure of getpwd().
8708 2005-01-04 Roger Sayle <roger@eyesopen.com>
8710 * fold-const.c (fold_single_bit_test): Delete unreachable handling
8712 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
8713 all the cases handled by it are inverted by invert_truthvalue.
8715 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8717 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
8718 (save_register_windowsi): Likewise.
8720 2005-01-04 Richard Henderson <rth@redhat.com>
8722 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
8724 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8727 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
8728 any simplifications of vector mode comparison operators.
8729 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
8731 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
8732 Devang Patel <dpatel@apple.com>
8734 PR tree-optimization/18308
8735 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
8736 the operands before creating a new expression.
8737 * dojump.c (do_jump): Make drop_through_label available
8738 for all cases. Add expansion of COND_EXPR.
8740 2005-01-04 Ira Rosen <irar@il.ibm.com>
8742 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
8743 INTEGER_CST instead of TREE_CONSTANT.
8744 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
8745 instead of TREE_CONSTANT.
8746 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
8747 instead of TREE_CONSTANT.
8749 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8751 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
8753 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8756 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
8757 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
8759 2005-01-03 Richard Henderson <rth@redhat.com>
8761 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
8762 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
8763 fold_convert_const_real_from_real): Split out from ...
8764 (fold_convert_const): ... here.
8766 2005-01-03 Richard Henderson <rth@redhat.com>
8769 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
8770 (mov<MMXMODEI>_internal): Likewise.
8771 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
8772 Add V2SF case; use it for SSE1; don't use TI.
8773 (movdf_integer): Likewise.
8774 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
8776 2005-01-03 Ira Rosen <irar@il.ibm.com>
8778 * tree-vectorizer.c (vect_strip_conversions): New function.
8779 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
8780 check for binary class.
8782 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
8786 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
8788 * gimple-low.c (mark_blocks_with_used_vars): New function.
8789 (mark_blocks_with_used_subblocks): Ditto.
8790 (mark_used_blocks): Ditto.
8791 (pass_mark_used_blocks): New pass.
8792 * tree-inline.c: Include debug.h.
8793 (expand_call_inline): Call outlining_inline_function here.
8794 * tree-optimize.c (init_tree_optimization_passes): Add
8795 pass_mark_used_blocks.
8796 * tree-pass.h (pass_mark_used_blocks): New.
8797 * Makefile.in (tree-inline.o): Add debug.h dependency.
8799 2005-01-03 Geoffrey Keating <geoffk@apple.com>
8801 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
8802 VAR_DECLs to have weak_import attribute.
8804 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
8807 2004-01-03 Steven Bosscher <stevenb@suse.de>
8809 * passes.c (rest_of_compilation): Don't run regmove if only
8810 flag_expensive_optimizations, require flag_regmove instead.
8812 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8814 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
8816 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
8817 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8818 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
8819 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8821 2005-01-03 Richard Henderson <rth@redhat.com>
8823 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
8824 (ia64_const_ok_for_letter_p): New.
8825 (ia64_const_double_ok_for_letter_p): New.
8826 (ia64_extra_constraint): New.
8827 (ia64_expand_vecint_compare): New.
8828 (ia64_expand_vcondu_v2si): New.
8829 (ia64_expand_vecint_cmov): New.
8830 (ia64_expand_vecint_minmax): New.
8831 (ia64_print_operand): Add 'v'.
8832 (ia64_preferred_reload_class): New.
8833 (ia64_vector_mode_supported_p): New.
8834 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
8835 (PREFERRED_RELOAD_CLASS): Move to function.
8836 (CONST_OK_FOR_LETTER_P): Move to function.
8837 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
8838 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
8839 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
8840 (EXTRA_CONSTRAINT): Move to function.
8841 * config/ia64/ia64.md: Include vect.md.
8842 (itanium_class): Add mmalua.
8844 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
8846 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
8847 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
8849 (const_int_2bit_operand): New.
8850 (fr_reg_or_0_operand): New.
8851 * config/ia64/ia64-modes.def: Add vector modes.
8852 * config/ia64/ia64-protos.h: Update.
8853 * config/ia64/vect.md: New file.
8855 2005-01-03 Richard Henderson <rth@redhat.com>
8857 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
8859 2005-01-03 Uros Bizjak <uros@kss-loka.si>
8862 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
8864 (log1pdf2): Change mode of operands[0,1] to DFmode.
8866 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8868 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
8869 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
8870 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8871 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
8872 SPARC_RELAXED_ORDERING.
8874 2005-01-03 Richard Henderson <rth@redhat.com>
8875 Uros Bizjak <uros@kss-loka.si>
8878 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
8879 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
8880 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
8882 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
8883 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
8884 const_pow2_1_to_128_operand): New predicates.
8886 2005-01-02 Greg McGary <greg@mcgary.org>
8888 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
8890 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
8891 object. [ptr_type]: Remove unused variable.
8892 Remember nearest addressable array-element or record-component
8893 when checking bitfield components. Tolerate empty BIND_EXPR.
8895 2005-01-01 Richard Henderson <rth@redhat.com>
8897 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
8898 that don't narrow the value. Fail for other conversions.
8900 2005-01-01 Richard Henderson <rth@redhat.com>
8903 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
8904 * c-lang.c (finish_file): Don't do it here.
8905 * objc/objc-act.c (objc_finish_file): Likewise.
8907 * cgraph.c (decl_assembler_name_equal): New.
8908 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
8909 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
8910 * cgraph.h (struct cgraph_varpool_node): Add next.
8911 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
8912 * varasm.c (assemble_alias): Mark the target as needed.
8914 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
8917 * function.c (get_arg_pointer_save_area): Use entry_of_function
8918 instead of get_insns.
8920 2005-01-01 Roger Sayle <roger@eyesopen.com>
8921 Andrew Pinski <pinskia@physics.uc.edu>
8922 James E. Wilson <wilson@specifixinc.com>
8924 PR rtl-optimization/12092
8925 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
8928 2005-01-01 Roger Sayle <roger@eyesopen.com>
8929 Olivier Hainque <hainque@act-europe.fr>
8931 * tree.c (int_fits_type_p): A narrower type always fits in a
8932 wider one, except for negative values into unsigned types.
8934 2005-01-01 Roger Sayle <roger@eyesopen.com>
8936 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8937 with the original constant rather than require TREE_OVERFLOW.
8939 2005-01-01 Steven Bosscher <stevenb@suse.de>
8942 * c-decl.c (finish_function): If compiling C99, annotate the
8943 compiler generated return with the current file name and line 0.
8944 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8945 the source line is greater than 0.
8946 (remove_bb): Likewise.
8948 See ChangeLog.12 for earlier changes.