1 2005-03-30 Alan Modra <amodra@bigpond.net.au>
3 * calls.c (struct arg_data): Update "partial" comment.
4 (load_register_parameters): Update "nregs" comment.
6 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
10 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
11 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
12 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
13 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
14 than target_flags & 0.
15 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
16 (iq2000_arch, iq2000_parse_cpu): Delete.
17 (TARGET_HANDLE_OPTION): Override default.
18 (iq2000_handle_option): New function.
19 (override_options): Remove -march= and -mcpu= handling.
20 * config/iq2000/iq2000.opt: New file.
22 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
24 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
25 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
26 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
27 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
28 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
29 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
30 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
31 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
32 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
33 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
34 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
35 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
36 (c4x_rpts_cycles_string, c4x_cpu_version_string)
37 (TARGET_OPTIONS): Delete.
38 (c4x_rpts_cycles, c4x_cpu_version): Declare.
39 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
40 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
41 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
42 (c4x_cpu_version_string): Delete.
43 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
44 (c4x_handle_option): New function. Map -m3x and -m4x options to the
45 equivalent -mcpu= option.
46 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
47 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
48 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
49 or clearing the appropriate MASK_* bit.
50 (c4x_file_start): Use c4x_cpu_version.
51 * config/c4x/c4x.opt: New file.
53 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
55 * doc/options.texi: Document the new MaskExists flag.
56 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
57 if the option has the MaskExists flag.
59 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
61 * opt-functions.awk (flag_set_p, test_flag): New functions.
62 (switch_flags): Use them.
63 * opth-gen.awk: Use flag_set_p to check for flags.
64 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
66 2005-03-30 Ian Lance Taylor <ian@airs.com>
68 * config.host (i[34567]86-*-mingw32*): Don't set
69 host_can_use_collect2 to no.
71 2005-03-30 Alan Modra <amodra@bigpond.net.au>
74 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
75 Remove convert_memory_address call duplicating that in memory_address.
77 2005-03-29 Richard Henderson <rth@redhat.com>
80 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
81 (build_compound_literal): Likewise. Propagate decl type into the
83 (finish_decl): Likewise. Use new return value from complete_array_type
84 for zero sized arrays.
85 (complete_array_type): Move ...
86 * c-common.c (complete_array_type): ... here. Change first argument
87 to pointer-to-type-node. Consistently use sizetype for the index
88 except for zero sized arrays. Detect zero sized arrays for pedantic
89 mode diagnostics. Create a new type node instead of modifying the
91 * c-tree.h (complete_array_type): Move decl ...
92 * c-common.h (complete_array_type): ... here.
94 2005-03-29 Richard Henderson <rth@redhat.com>
97 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
99 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
101 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
102 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
103 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
104 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
106 2005-03-29 Eric Christopher <echristo@redhat.com>
108 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
109 truthvalue conversion removal.
111 2005-03-29 Ian Lance Taylor <ian@airs.com>
114 * collect2.c: Never include <vfork.h>.
115 (VFORK_STRING, vfork): Don't define.
116 (pid): Remove global variable.
117 (handler): Call raise instead of kill (getpid(), ...).
118 (collect_wait): Add pex parameter. Change all callers. Use
119 pex_get_status rather than pwait.
120 (do_wait): Add pex parameter. Change all callers.
121 (collect_execute): Return struct pex_obj * rather than void. Use
122 pex routines rather than pexecute.
123 (fork_execute): Get pex_obj from collect_execute, and pass it to
125 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
126 Only declare quit_handler if SIGQUIT is defined.
127 (scan_libraries): Likewise.
128 * collect2.h (collect_execute): Update declaration.
129 (collect_wait): Update declaration.
130 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
131 pass it to collect_wait.
133 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
136 * c-parser.c (c_parser_compound_statement_nostart): Give error
137 message for EOF instead of just setting parser->error.
139 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
141 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
142 (slpeel_update_phi_nodes_for_guard1): New function.
143 (slpeel_update_phi_nodes_for_guard2): New function.
144 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
145 of slpeel_update_phi_nodes_for_guard.
146 (vectorize_loops): Remove call to loop_closed_rewrite.
147 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
150 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
152 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
153 (TARGET_LITTLE_ENDIAN): New macro.
154 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
155 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
156 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
157 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
158 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
159 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
160 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
161 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
162 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
163 (TARGET_OPTIONS): Delete.
164 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
165 (CACHE_FLUSH_TRAP): Turn into an integer.
166 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
167 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
168 -mflush-trap is in use.
169 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
170 (m32r_cache_flush_trap_string): Delete.
171 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
172 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
173 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
174 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
175 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
176 -mmodel= and -msdata= handling from...
177 (m32r_init): ...here.
178 * config/m32r/m32r.opt: New file.
180 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
182 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
183 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
184 * tree-vect-analyze.c (vect_object_analysis): additional parm
185 pass back a "struct ptr_info_def *" with the points-to info.
186 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
187 statement using info returned from vect_object_analysis.
188 * tree-vect-transform.c (update_vuses_to_preheader): New function.
189 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
190 for virtual uses and defs when creating a replacement vector
191 reference. Call duplicate_ssa_name_ptr_info to define points-to
192 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
193 (vectorizable_store): copy_virtual_operands and update
194 definition statements.
195 (vectorizable_load): copy_virtual_operands. Remove call to
196 mark_call_clobbered_vars_to_rename for call to "const" builtin.
197 * tree-vectorizer.c (vectorize_loops): Remove calls to
198 rewrite_into_ssa and bitmap_clear (vars_to_rename).
199 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
200 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
201 define macro STMT_VINFO_PTR_INFO for use in accessing.
202 * tree.h add export of duplicate_ssa_name_ptr_info.
203 * rs6000.c (altivec_init_builtins): Declare builtin function
204 __builtin_altivec_mask_for_load to be "const".
206 2005-03-29 Jakub Jelinek <jakub@redhat.com>
209 * cgraph.h (struct cgraph_varpool_node): Add alias field.
210 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
211 assemble_variable on aliases.
212 * varasm.c (assemble_alias): Set node->alias.
213 * toplev.c (wrapup_global_declarations): Don't call
214 rest_of_decl_compilation on aliases again.
216 2005-03-29 Paul Brook <paul@codesourcery.com>
218 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
219 * config/arm/arm.c (arm_dbx_register_number): New function.
220 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
222 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
225 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
226 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
228 2005-03-29 Dale Johannesen <dalej@apple.com>
230 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
231 $(TREE_H) and $(COVERAGE_H).
232 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
233 * opts.c (common_handle_option): Enable tree-based value transforms.
234 * toplev.c (process_options): Ditto.
235 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
236 refers to references to this type.
237 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
238 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
239 for may_be_more, may_be_less.
240 (rtl_gen_pow2_profiler): Adjust.
241 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
242 (rtl_gen_one_value_profiler): Adjust.
243 (rtl_gen_const_delta_profiler): Adjust.
244 * tree-profile.c (tree_gen_interval_profiler): Implement.
245 (tree_gen_pow2_profiler): Ditto.
246 (tree_gen_one_value_profiler): Ditto.
247 (tree_profiling): New.
248 (pass_tree_profile): Reference it.
249 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
251 (insn_divmod_values_to_profile): Rename to
252 rtl_divmod_values_to_profile. Adjust.
253 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
254 (insn_prefetch_values_to_profile): Adjust.
255 (rtl_value_profile_transformations): Adjust.
256 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
257 (gen_mod_pow2): Rename to rtl_mod_pow2.
258 (gen_mod_subtract): Rename to rtl_mod_subtract.
259 (divmod_fixed_value_transform): Rename to
260 rtl_divmod_fixed_value_transform.
261 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
262 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
263 (rtl_find_values_to_profile): Adjust.
264 (tree_value_profile_transformations): Implement.
265 (tree_divmod_values_to_profile): New.
266 (tree_values_to_profile): New.
267 (tree_divmod_fixed_value): New.
268 (tree_mod_pow2): New.
269 (tree_mod_subtract): New.
270 (tree_divmod_fixed_value_transform): New.
271 (tree_mod_pow2_value_transform): New.
272 (tree_mod_subtract_transform): New.
273 (tree_find_values_to_profile): Implement.
274 * profile.c (instrument_values): Free histograms.
275 (compute_value_histograms): Adjust. Implement tree version.
277 2005-03-29 Uros Bizjak <uros@kss-loka.si>
279 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
280 * config/i386/i386.c (output_fix_trunc): Add new round_mode
281 variable. Output "fldcw" depending on round_mode.
282 * config/i386/i386.md (UNSPEC_FIST): New.
283 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
284 New isns patterns to implement lrint and llrint built-ins as x87
286 (fistdi2, fist<mode>2 splitters): New splitters.
287 (lrint<mode>2): New expanders.
289 2005-03-28 Ian Lance Taylor <ian@airs.com>
291 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
292 0 when calling final_scan_insn.
294 2005-03-28 Jan Hubicka <jh@suse.cz>
297 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
300 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
301 types where possible.
303 2005-03-26 Per Bothner <per@bothner.com>
305 Make -f[no-]show-column also control non-cpp diagnostics.
306 * c.opt (fshow-column): Move option from here ...
307 * common.opt (fshow-column): ... to here.
308 * diagnostic.c (diagnostic_build_prefix): Only print column number
311 2005-03-27 Steven Bosscher <stevenb@suse.de>
313 * vax-protos.h (vax_output_int_move, vax_output_int_add,
314 vax_output_conditional_branch): New prototypes.
315 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
316 extracted from vax.md mov and add patterns.
317 (vax_output_conditional_branch): New function to output conditional
319 * vax.md: Use mode macros for arithmetic and mov patterns.
320 Use code macros for the jump patterns.
322 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
324 * Makefile.in (libbackend.o): Depend on version files;
325 add custom generation command.
327 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
330 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
331 sure that we have a REG before getting its REGNO.
333 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
335 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
336 * builtins.def (BUILT_IN_STRNDUP): New.
338 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
340 PR tree-optimization/20470
341 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
344 2005-03-25 Mike Stump <mrs@apple.com>
346 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
349 2005-03-25 Geoffrey Keating <geoffk@apple.com>
351 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
352 Use our own structure definitions.
354 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
355 (fix_truncdfsi2): Allow registers or memory as destination.
356 When TARGET_PPC_GFXOPT, generate simplified pattern.
357 (fix_truncdfsi2_internal): Use define_insn_and_split.
358 (fix_truncdfsi2_internal_gfxopt): New.
359 (fctiwz): Don't confuse register allocation by giving it no choices.
361 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
362 (EXTRA_MEMORY_CONSTRAINT): Likewise.
363 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
364 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
366 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
368 * dominance.c (free_dominance_info): Speed up by freeing et
369 data structures without maintaining other nodes.
370 * et-forest.c (et_free_tree_force): New.
371 * et-forest.h: Add a prototype for et_free_tree_force.
373 * tree.c (get_set_constructor_bits,
374 get_set_constructor_bytes): Remove.
375 * tree.h: Remove the corresponding prototypes.
377 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
380 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
381 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
382 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
383 PRE_DEC, NEG and NOT.
385 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
387 * fold-const.c: Convert uses of fold (build (...)) to
390 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
392 PR rtl-optimization/20249
393 * cse.c (insert_regs): Do not record equivalence of registers in
396 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
398 * emit-rtl.c (reverse_comparison): Remove.
399 * rtl.h: Remove the corresponding prototype.
401 2005-03-24 James E Wilson <wilson@specifixinc.com>
403 * doc/install.texi (--enable-altivec): Delete docs.
405 2005-03-24 David Edelsohn <edelsohn@gnu.org>
407 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
408 SFmode and DFmode before reload when
409 flag_unsafe_math_optimizations not enabled.
411 2005-03-24 Geoffrey Keating <geoffk@apple.com>
413 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
415 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
416 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
418 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
420 * configure.ac (enable-checking): Add 'runtime' option.
421 * doc/install.texi (enable-checking): Document 'runtime' checking.
422 * tsystem.h (gcc_assert, gcc_unreachable): Define.
423 * config.in: Regenerated.
424 * configure: Regenerated.
426 2005-03-23 Uros Bizjak <uros@kss-loka.si>
428 * optabs.h (enum optab_index): Remove OTI_llrint.
429 (llrint_optab): Remove macro.
430 * optabs.c (init_optabs): Remove llrint_optab initialization.
431 * genopinit.c (optabs): Remove llrint_optab implementation.
432 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
435 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
437 PR rtl-optimization/20532
438 * simplify-rtx.c (simplify_binary_operation_1): Protect from
439 overflow when adding coefficients for PLUS or MINUS.
440 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
443 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
445 * langhooks.h (truthvalue_conversion): Remove.
446 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
447 LANG_HOOKS_TRUTHVALUE_CONVERSION.
448 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
449 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
450 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
452 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
454 * params.def: Fix a typo.
455 * config/mips/mips.c: Follow the spelling convensions.
456 * doc/invoke.texi: Fix typos.
458 2005-03-18 Dale Johannese <dalej@apple.com>
460 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
462 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
464 Fix PR tree-optimization/20601
466 * tree-ssa-pre.c (insert_aux): Add missing condition to
469 2005-03-23 Ian Lance Taylor <ian@airs.com>
471 * final.c (final_scan_insn): Don't remove no-op instructions.
472 * reload1.c (reload): Remove simple no-op instructions even when
475 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
477 PR tree-optimization/20501
478 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
479 reporting that peeling for alignment is applied moved to...
480 * (vect_analyze_data_refs_alignment): Here.
482 2005-03-23 Ian Lance Taylor <ian@airs.com>
484 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
486 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
488 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
489 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
491 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
493 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
494 imply that this is called once, independent of asms in code.
495 Adjust to now being pased output and input lists. Mention helper
496 function decl_overlaps_hard_reg_set_p.
497 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
498 hook_tree_tree_identity and to take three trees, returning third.
499 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
501 * stmt.c: include hard-reg-set.h before tree.h.
502 (decl_overlaps_hard_reg_set_p): New function, broken out from...
503 (decl_conflicts_with_clobbers_p): Call
504 decl_overlaps_hard_reg_set_p.
505 (expand_asm_operands): Pass output and input lists in call to
506 targetm.md_asm_clobbers.
507 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
508 hook_tree_tree_tree_tree_3rd_identity.
509 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
511 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
512 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
513 parameters, first two unused.
514 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
515 parameters. Only add MOF to clobbers if there's no 'h' mentioned
516 in constraint letters and MOF is not mentioned as a asm-declared
517 register in neither of the input and output lists.
519 2005-03-23 DJ Delorie <dj@redhat.com>
521 * optabs.c (expand_binop): Make sure the first subword's result
524 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
526 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
527 Call c_common_truthvalue_conversion rather than
528 lang_hooks.truthvalue_conversion.
529 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
530 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
532 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
533 c_common_truthvalue_conversion.
534 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
535 c_parser_conditional_expression, c_parser_binary_expression): Call
536 c_objc_common_truthvalue_conversion.
537 * c-typeck.c (build_unary_op): Call
538 c_objc_common_truthvalue_conversion.
539 (build_conditional_expr): Do not call
540 lang_hooks.truthvalue_conversion.
541 (build_binary_op): Call c_common_truthvalue_conversion.
542 (c_objc_common_truthvalue_conversion): Moved from
543 c-objc-common.c. Call default_function_array_conversion instead
544 of default_conversion.
546 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
548 * c-common.h (default_conversion): Remove.
549 (perform_integral_promotions): Add.
550 * c-tree.h (default_conversion): Add.
551 * c-typeck.c (perform_integral_promotions): New, split out from
553 * c-common.c (check_case_value): Use perform_integral_promotions,
554 not default_conversion.
555 (c_add_case_label): Don't continue processing case label after
558 2005-03-23 Mark Mitchell <mark@codesourcery.com>
560 * gcc.c (do_spec_1): Do not add a -L path for a directory in
561 the prefix list if we have already added a multilib directory
563 (main): Do not add MD_EXEC_PREFIX to the list of directories to
566 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
568 * reload1.c (indirect_symref_ok, reload_obstack): Make them
570 * reload.h: Remove the prototype for indirect_symref_ok.
572 * reload1.c (indirect_symref_ok): Make it global.
573 * reload.h: Add a prototype for indirect_symref_ok.
575 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
577 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
580 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
582 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
584 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
586 * c-opts.c (c_common_parse_file): Only start/end main source file
587 if debug hooks says the writer wants it.
588 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
590 (xcoff_debug_hooks): Ditto.
591 * debug.c (do_nothing_hooks): Ditto.
592 * debug.h (gcc_debug_hooks): Ditto.
593 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
594 * sdbout.c (sdb_debug_hooks): Ditto.
595 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
597 2005-03-22 Mark Mitchell <mark@codesourcery.com>
599 * doc/extend.texi: Deprecate C++ min/max operators.
601 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
603 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
604 artificial original candidates.
606 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
607 Jan Hubicka <jh@suse.cz>
608 Steven Bosscher <stevenb@suse.de>
610 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
611 call cost based on argument sizes.
612 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
614 * params.def: (max-inline-inssn-single): Set to 450.
615 (max-inline-insns-auto): Set to 90.
616 (max-inline-insns-recursive): Set to 450
617 (max-inline-insns-recursive-auto): Set to 450.
618 (large-function-insns): Set to 2700.
619 (inline-call-cost): New parameter.
620 * tree-inline.c (estimate_move_cost): New function.
621 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
622 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
624 * tree-inline.h (estimate_move_cost): Declare.
625 * invoke.texi: (max-inline-inssn-single): Change default to 450.
626 (max-inline-insns-auto): Change default to 90.
627 (max-inline-insns-recursive): Change default to 450
628 (max-inline-insns-recursive-auto): Change default to 450.
629 (large-function-insns): Change default to 2700.
630 (inline-call-cost): Document new parameter.
632 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
634 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
635 (TARGET_DEFAULT): Delete.
636 * config/i860/i860.opt: New file.
638 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
640 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
641 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
642 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
643 (frv_sched_lookahead): Delete.
644 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
645 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
646 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
647 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
648 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
649 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
650 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
651 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
652 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
653 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
654 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
655 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
656 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
657 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
658 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
659 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
660 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
661 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
662 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
663 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
664 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
665 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
666 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
667 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
668 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
669 (frv_sched_lookahead): Delete.
670 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
671 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
672 (frv_handle_option): New function. Move -mcpu= handling from...
673 (frv_override_options): ...here. Remove handling of other
675 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
676 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
677 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
678 and TARGET_NO_MULTI_CE.
679 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
681 * config/frv/frv.opt: New file.
683 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
685 * fold-const.c (fold_ternary): Take decomposed arguments of
687 (fold): Update a call to fold_ternary.
689 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
690 * tree.h: Add corresponding prototypes.
692 2005-03-22 Jakub Jelinek <jakub@redhat.com>
695 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
696 between jump table and its label.
697 * final.c (shorten_branches): Handle notes in between ADDR_VEC
698 resp. ADDR_DIFF_VEC and the label preceeding it.
699 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
700 is emitted in the right section.
702 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
704 * fold-const.c (fold_unary, fold_binary): Update comments
707 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
709 PR rtl-optimization/20527
710 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
711 REG_INC note, test that the register also isn't mentioned in PRED
714 2005-03-22 Ben Elliston <bje@au.ibm.com>
716 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
719 2005-03-21 Mike Stump <mrs@apple.com>
721 * varasm.c (default_assemble_visibility): Remove extra ().
723 2005-03-21 Roger Sayle <roger@eyesopen.com>
726 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
727 to determine whether a block can be duplicated, rather than test
728 whether the block contains noncopyable insns ourselves.
730 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
732 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
735 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
737 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
739 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
741 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
742 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
743 * config/fr30/fr30.opt: New file.
745 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
747 Fix PR tree-optimization/20542
749 * tree-flow-inline.h (overlap_subvar): Move to here.
750 * tree-ssa-operands.c: From here.
751 * tree-flow.h (overlap_subvar): Declare.
752 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
753 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
754 for variables with subvars.
756 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
759 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
760 * modulo-sched.c (const_iteration_count): Return on NULL
762 (print_node_sched_params): Return on NULL dump_file.
763 (generate_reg_moves): Handle reg-anti dependencies and disregard
764 closing branch when generating register moves.
765 (sms_schedule): Mark the SMSed block dirty.
766 * passes.c (rest_of_handle_sms): Call update_life_info for all
768 * testsuite/gcc.dg/20050321-1.c: New test.
770 2005-03-21 Bob Wilson <bob.wilson@acm.org>
772 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
773 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
774 movqi_internal): Likewise.
776 2005-03-21 Bob Wilson <bob.wilson@acm.org>
778 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
779 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
780 xtensa_b4const): Delete prototypes.
781 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
782 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
783 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
784 xtensa_extra_constraint): New prototypes.
785 (add_operand, arith_operand, nonimmed_operand, mem_operand,
786 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
787 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
788 move_operand, const_float_1_operand, fpmem_offset_operand,
789 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
790 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
791 (xtensa_b4const_or_zero): ...this. Change return type to bool and
792 argument type to HOST_WIDE_INT.
793 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
794 xtensa_mask_immediate): Likewise.
795 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
796 Likewise. Also make these functions static.
797 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
798 (xtensa_const_ok_for_letter_p): New.
799 (add_operand, arith_operand, nonimmed_operand, mem_operand,
800 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
801 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
802 move_operand, const_float_1_operand, fpmem_offset_operand,
803 branch_operator, ubranch_operator, boolean_operator): Move to
805 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
806 (xtensa_mem_offset): Change return type to bool.
807 (xtensa_extra_constraint): New.
808 (gen_int_relational): Update type of const_range_p function pointer.
809 Use xtensa_b4const_or_zero.
810 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
811 xtensa_const_ok_for_letter_p. Update comments.
812 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
813 (PREDICATE_CODES): Delete.
814 * config/xtensa/xtensa.md: Include predicates.md.
815 * config/xtensa/predicates.md: New file.
817 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
819 * config/v850/v850-protos.h: Remove the prototypes for
820 reg_or_int9_operand, reg_or_const_operand,
821 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
822 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
823 movsi_source_operand, power_of_two_operand,
824 not_power_of_two_operand, special_symbolref_operand,
825 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
826 register_is_ok_for_epilogue.
827 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
828 reg_or_int9_operand, reg_or_const_operand,
829 call_address_operand, special_symbolref_operand,
830 movsi_source_operand, power_of_two_operand,
831 not_power_of_two_operand, register_is_ok_for_epilogue,
832 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
833 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
835 * config/v850/v850.h (PREDICATE_CODES): Remove.
836 * config/v850/v850.md: Include predicates.md.
837 * config/v850/predicates.md: New.
839 2005-03-21 Zack Weinberg <zack@codesourcery.com>
841 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
842 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
843 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
844 (itoolsdir, itoolsdatadir): Move definition above new first use.
845 (install-itoolsdirs): New rule.
846 (install-mkheaders): Depend on install-itoolsdirs, not
849 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
851 * tree-into-ssa.c: Remove obsolete comments.
853 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
855 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
856 unrolling if -fpeel-loops is specified, too.
857 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
858 Remove superfluous check for flag_unroll_loops.
860 2005-03-21 Uros Bizjak <uros@kss-loka.si>
862 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
863 (lrint_optab, llrint_optab): Define corresponding macros.
864 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
865 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
866 pattern and llrint_optab using llrintdi2 patterns.
867 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
868 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
869 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
870 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
871 flag_unsafe_math_optimizations is set.
873 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
875 * combine.c (combine_simplify_rtx, simplify_if_then_else,
876 simplify_logical, if_then_else_cond, known_cond,
877 simplify_comparison): Adjust calls to reverse_comparison.
878 Don't use combine_reversed_comparison_code).
879 (combine_reversed_comparison_code): Remove.
880 (reversed_comparison): Using reversed_comparison_code, move it...
881 * jump.c (reversed_comparison): ... here.
882 * rtl.h (reversed_comparison): Add prototype.
884 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
886 * builtins.c (fold_builtin): Take decomposed arguments of
888 * fold-const.c (fold_ternary): Update a call to fold_builtin.
889 * gimplify.c (gimplify_call_expr): Likewise.
890 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
891 * tree.h: Update the prototype of fold_builtin.
893 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
895 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
896 * rtlhooks.c (gen_lowpart_no_emit_general): New.
897 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
898 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
899 * simplify-rtx.c (simplify_binary_operation_1): Use it.
901 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
903 * builtins.c (fold_builtin_1): Take decomposed arguments of
905 (fold_builtin): Update a call to fold_builtin_1.
907 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
910 * gcov.c (output_lines): Only output function block summary when
911 outputting branch information.
912 * doc/gcov.texi: Document format of preamble and additional block
915 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
917 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
918 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
919 the defaults false if BITS_PER_UNIT != 8.
920 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
921 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
922 than BITS_PER_UNIT != 8.
923 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
924 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
925 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
927 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
928 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
930 2005-03-20 Roger Sayle <roger@eyesopen.com>
933 * fold-const.c (fold_binary): Fix type mismatch between
934 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
935 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
936 for non-truth-valued expressions.
938 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
939 and FUNCTION_DECL in the main switch.
940 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
941 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
942 we also need to convert their operands to match.
943 <TRUTH_NOT_EXPR>: Likewise.
945 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
947 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
948 diagnostic without checking whether an lvalue.
949 * c-common.h (lvalue_p): Remove.
950 (enum lvalue_use): Update comment.
951 (lvalue_or_else): Replace by lvalue_error.
952 * c-typeck.c (lvalue_p): Make static.
953 (lvalue_or_else): New. Call lvalue_error.
955 2005-03-21 Alan Modra <amodra@bigpond.net.au>
957 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
958 (function_arg_advance): Use rs6000_parm_start.
959 (function_arg, rs6000_arg_partial_bytes): Likewise.
961 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
963 * c-common.c (check_case_value): Adjust comment about stripping
965 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
966 * c-typeck.c (default_conversion, convert_arguments,
967 build_modify_expr, convert_for_assignment, store_init_value,
968 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
969 manually. Remove inaccurate comments.
971 2005-03-20 Roger Sayle <roger@eyesopen.com>
972 Joseph S. Myers <joseph@codesourcery.com>
974 * varasm.c (do_assemble_alias): Restore comment describing function.
975 Annotate the target parameter as potentially unused.
977 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
980 * config/avr/avr.c (avr_output_function_prologue): Do not use
981 current_function_name() in a label, use a local label instead.
983 2005-03-20 David Edelsohn <edelsohn@gnu.org>
985 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
986 flag_finite_math_only, not flag_unsafe_math_optimizations.
988 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
990 * builtins.c (fold_builtin_1): Update a call to
991 targetm.fold_builtin.
992 * hooks.c (hook_tree_tree_bool_null): Rename to
993 hook_tree_tree_tree_bool_null. Take one more argument of type
995 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
996 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
997 hook_tree_tree_tree_bool_null.
998 * target.h (gcc_target): Update the prototype of fold_builtin.
999 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1000 arguments of CALL_EXPR.
1001 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1004 2005-03-20 Jan Hubicka <jh@suse.cz>
1006 * cgraph.h (cgraph_node): Add prev_clone pointer.
1007 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1008 (cgraph_clone_node): Produce doubly linked chain.
1010 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1012 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1013 get_nonnull_operand, handle_sentinel_attribute,
1014 check_function_arguments_recurse): Do not strip NOPS from
1016 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1018 * c-format.c (get_constant): Likewise.
1019 * c-parser.c (c_parser_postfix_expression): Likewise.
1020 * c-typeck.c (set_init_index): Likewise.
1021 (convert_arguments): Don't check for NOP_EXPR containing integer
1024 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1026 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1027 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1028 Take decomposed arguments of CALL_EXPR.
1029 (fold_builtin_1): Update calls to the functions mentioned
1032 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1034 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1035 width to have integer type.
1036 (build_enumerator): Require enumerator value to have integer type.
1038 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1040 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1043 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1045 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1046 std=iso9899:199x): Correct descriptions.
1048 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1050 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1053 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1055 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1057 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1058 fold_builtin_memcpy.
1060 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1061 arguments of CALL_EXPR.
1062 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1063 fold_builtin_found, fold_builtin_1): Update calls to
1064 fold_trunc_transparent_mathfn.
1066 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1069 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1070 function pointers on targets that require function pointer
1072 (fold_sign_changed_comparison): Likewise.
1074 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1076 * combine.c (try_combine): When changing the mode of a hard reg, make
1077 sure that doing so is valid.
1079 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1081 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1082 (TARGET_HANDLE_OPTION): Override default.
1083 (avr_handle_option): New function.
1084 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1085 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1086 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1087 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1088 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1089 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1090 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1091 (TARGET_OPTIONS): Delete.
1092 * config/avr/avr.opt: New file.
1094 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1096 * config/m32r/m32r-protos.h: Remove the prototypes for
1097 call_address_operand, symbolic_operand, seth_add3_operand,
1098 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1099 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1100 two_insn_const_operand, move_src_operand,
1101 move_double_src_operand, move_dest_operand,
1102 eqne_comparison_operator, signed_comparison_operator,
1103 large_insn_p, conditional_move_operand, carry_compare_operand,
1104 m32r_block_immediate_operand, extend_operand,
1105 reg_or_eq_int16_operand, int8_operand, and
1106 reg_or_zero_operand.
1107 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1108 seth_add3_operand, int8_operand, cmp_int16_operand,
1109 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1110 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1111 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1112 move_double_src_operand, move_dest_operand,
1113 eqne_comparison_operator, signed_comparison_operator,
1114 extend_operand, small_insn_p, large_insn_p,
1115 conditional_move_operand, carry_compare_operand,
1116 m32r_block_immediate_operand): Move to predicates.md.
1117 (MAX_MOVE_BYTES): Move to m32r.h.
1118 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1119 * config/m32r/m32r.md: Include predicates.md.
1120 * config/m32r/predicates.md: New.
1122 2005-03-18 James E Wilson <wilson@specifixinc.com>
1125 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1128 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1130 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1131 call_address_operand, const_8bit_operand.
1132 * config/mn10300/mn10300.c (call_address_operand,
1133 const_8bit_operand, const_1f_operand): Move to predicates.md.
1134 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1135 * config/mn10300/mn10300.md: Include predicates.md.
1136 * config/mn10300/predicates.md: New.
1138 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1140 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1141 declarations in diagnostics and %E for identifiers, not %s.
1143 2005-03-18 Jan Hubicka <jh@suse.cz>
1144 Dale Johannesen <dalej@apple.com>
1146 * basic-block.h (scale_bbs_frequencies_int,
1147 scale_bbs_frequencies_gcov_type): Declare.
1148 * cfg.c (RDIV): New macro.
1149 (update_bb_frequency_for_threading): Fix.
1150 * basic-block.h (scale_bbs_frequencies_int,
1151 scale_bbs_frequencies_gcov_type): New.
1152 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1153 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1154 scale_bbs_frequencies_int.
1155 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1157 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1159 * config/m32r/m32r-protos.h: Remove the prototypes for
1160 call_address_operand, symbolic_operand, seth_add3_operand,
1161 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1162 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1163 two_insn_const_operand, move_src_operand,
1164 move_double_src_operand, move_dest_operand,
1165 eqne_comparison_operator, signed_comparison_operator,
1166 large_insn_p, conditional_move_operand, carry_compare_operand,
1167 m32r_block_immediate_operand, extend_operand,
1168 reg_or_eq_int16_operand, int8_operand, and
1169 reg_or_zero_operand.
1170 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1171 seth_add3_operand, int8_operand, cmp_int16_operand,
1172 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1173 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1174 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1175 move_double_src_operand, move_dest_operand,
1176 eqne_comparison_operator, signed_comparison_operator,
1177 extend_operand, small_insn_p, large_insn_p,
1178 conditional_move_operand, carry_compare_operand,
1179 m32r_block_immediate_operand): Move to predicates.md.
1180 (MAX_MOVE_BYTES): Move to m32r.h.
1181 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1182 * config/m32r/m32r.md: Include predicates.md.
1183 * config/m32r/predicates.md: New.
1185 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1187 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1188 symbolic_operand, symbolic_memory_operand,
1189 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1190 indexed_memory_operand, move_dest_operand, move_src_operand,
1191 prefetch_cc_operand, prefetch_nocc_operand,
1192 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1193 arith_operand, arith11_operand, pre_cint_operand,
1194 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1195 ireg_operand, int5_operand, uint5_operand, int11_operand,
1196 uint32_operand, arith5_operand, and_operand, ior_operand,
1197 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1198 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1199 shadd_operand, movb_comparison_operator,
1200 cmpib_comparison_operator): Move to predicates.md.
1201 (magic_milli, shadd_constant_p): Make it extern.
1202 * config/pa/pa.h (PREDICATE_CODES): Remove.
1203 * config/pa/pa.md: Include predicates.md.
1204 * config/pa/predicates.md: New.
1206 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1209 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1211 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1212 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1213 config/alpha/freebsd.h, config/alpha/linux.h,
1214 config/alpha/netbsd.h, config/alpha/osf5.h,
1215 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1216 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1217 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1218 doc/cppopts.texi: Update copyright.
1220 2005-03-18 Jan Hubicka <jh@suse.cz>
1223 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1225 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1228 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1230 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1233 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1235 * combine.c (gen_binary): Remove.
1236 (known_cond, simplify_shift_const, find_split_point,
1237 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1238 simplify_logical, expand_field_assignment, extract_left_shift,
1239 force_to_mode, if_then_else_cond, apply_distributive_law,
1240 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1241 simplify_comparison, reversed_comparison): Replace with
1242 simplify_gen_binary, simplify_gen_relational or
1243 distribute_and_simplify_rtx.
1244 (distribute_and_simplify_rtx): New function.
1246 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1247 Paolo Bonzini <gcc.gnu.org>
1249 * calls.c (setjmp_call_p, special_function_p): Update comments
1250 at the head of the functions.
1252 2005-03-18 Jan Hubicka <jh@suse.cz>
1254 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1256 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1257 function body should be released; do not proactively release function
1258 bodies in non-unit-at-a-time mode.
1260 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1262 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1263 mno-fp-ret-in-387 multilib variants.
1265 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1267 * common.opt (m): Remove.
1268 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1270 (common_handle_option): Remove OPT_m case.
1272 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1274 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1276 (fold_builtin_1): Update a call to fold_builtin_bitop.
1278 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1280 (fold_builtin_1): Update a call to fold_builtin_signbit.
1282 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1284 PR tree-optimization/20474
1285 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1286 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1288 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1290 * config/h8300/h8300-protos.h: Remove prototypes for
1291 general_operand_src, general_operand_dst, single_one_operand,
1292 single_zero_operand, call_insn_operand,
1293 two_insn_adds_subs_operand, small_call_insn_operand,
1294 jump_address_operand, bit_operand, bit_memory_operand,
1295 stack_pointer_operand, const_int_gt_2_operand,
1296 const_int_ge_8_operand, const_int_qi_operand,
1297 const_int_hi_operand, incdec_operand, bit_operator,
1298 nshift_operator, eqne_operator, gtle_operator,
1299 gtuleu_operator, iorxor_operator.
1300 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1301 h8300_ldm_stm_parallel.
1302 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1304 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1305 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1306 (h8300_ldm_stm_parallel): Make it extern.
1307 (h8300_ldm_parallel, h8300_stm_parallel,
1308 h8300_return_parallel, general_operand_src,
1309 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1310 nibble_operand, reg_or_nibble_operand, single_one_operand,
1311 single_zero_operand, call_insn_operand,
1312 two_insn_adds_subs_operand, small_call_insn_operand,
1313 jump_address_operand, bit_operand, bit_memory_operand,
1314 stack_pointer_operand, const_int_gt_2_operand,
1315 const_int_ge_8_operand, const_int_qi_operand,
1316 const_int_hi_operand, incdec_operand, eqne_operator,
1317 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1318 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1319 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1320 nshift_operator): Move to predicates.md.
1321 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1322 * config/h8300/h8300.md: Include predicates.md.
1323 * config/h8300/predicates.md: New.
1325 2005-03-17 Richard Henderson <rth@redhat.com>
1327 * config.gcc (ia64*-*-hpux*): Add extra_options.
1328 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1329 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1330 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1331 (ia64_tls_size_string, ia64_tune_string): Remove.
1332 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1333 (TARGET_DEFAULT_TARGET_FLAGS): New.
1334 (TARGET_HANDLE_OPTION): New.
1335 (ia64_override_options): Move options parsing ...
1336 (ia64_handle_option): ... here. New.
1337 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1338 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1339 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1340 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1341 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1342 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1343 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1344 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1345 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1346 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1347 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1348 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1349 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1350 TARGET_EARLY_STOP_BITS): Remove.
1351 (TARGET_ILP32): Default false.
1352 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1353 (enum ia64_inline_type): New.
1354 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1355 * config/ia64/ia64.md: Update for new definitions of
1356 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1357 * config/ia64/ia64.opt: New file.
1358 * config/ia64/ilp32.opt: New file.
1360 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1363 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1365 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1367 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1368 instead of MASK_H8300S.
1369 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1370 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1371 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1372 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1373 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1374 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1375 TARGET_SWITCHES): Remove.
1376 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1378 * config/h8300/h8300.opt: New.
1380 * config/alpha/alpha.opt, config/arc/arc.opt,
1381 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1384 2005-03-17 Ian Lance Taylor <ian@airs.com>
1388 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1390 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1391 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1392 (TARGET_HANDLE_OPTION): Override default.
1393 (arc_handle_option): New function.
1394 (arc_init): Remove code to set arch_cpu_string.
1395 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1396 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1397 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1398 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1399 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1400 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1401 (arc_rodata_string, TARGET_OPTIONS): Delete.
1402 * config/arc/arc.opt: New file.
1404 2005-03-17 Richard Henderson <rth@redhat.com>
1406 * doc/extend.texi (Weak Pragmas): New section.
1407 (attribute alias): Clarify that target must be in the same
1410 2005-03-17 Richard Henderson <rth@redhat.com>
1412 * config/alpha/alpha.opt: New file.
1413 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1415 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1416 alpha_fprm_string, alpha_fptm_string): Make static.
1417 (alpha_tls_size_string): Remove.
1418 (alpha_handle_option): New.
1419 (override_options): Update for alpha_cpu/alpha_tune split.
1420 (alpha_file_start): Likewise.
1421 (TARGET_DEFAULT_TARGET_FLAGS): New.
1422 (TARGET_HANDLE_OPTION): New.
1423 * config/alpha/alpha.h (alpha_tune): Declare.
1424 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1425 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1426 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1427 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1428 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1429 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1430 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1431 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1432 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1433 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1434 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1435 (TARGET_DEFAULT): Remove MASK_FP.
1436 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1437 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1438 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1439 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1440 alpha_tls_size_string): Remove.
1441 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1442 (attribute tune): Rename from attribute cpu.
1443 * config/alpha/ev4.md: Update to match.
1444 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1445 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1446 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1447 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1448 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1449 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1451 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1453 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1454 and return without creating new state if before_nops_num is nonzero.
1455 * config/ia64/ia64.md (first_insn): New attribute.
1456 (alloc): Set it to yes.
1458 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1460 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1461 STMT_VINFO_SUBVARS to NULL.
1462 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1464 2005-03-16 Dale Johannesen <dalej@apple.com>
1466 * rtlanal.c (find_first_parameter_load): Rewrite to
1467 return actual first param load or the call if none,
1468 instead of first in block, when not all loads exist.
1470 2005-03-16 Roger Sayle <roger@eyesopen.com>
1472 * optabs.c (expand_copysign_absneg): Make static.
1473 * optabs.h (expand_copysign_absneg): Delete prototype.
1474 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1476 2005-03-16 Richard Henderson <rth@redhat.com>
1479 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1480 (alias_pairs): Rename from output_defs.
1481 (find_decl_and_mark_needed): Split out from assemble_alias.
1482 (do_assemble_alias): New.
1483 (assemble_output_def): Remove.
1484 (finish_aliases_1, finish_aliases_2): New.
1485 (process_pending_assemble_output_defs): Remove.
1486 (assemble_alias): Defer aliases for which we don't yet have a
1487 non-external decl for the target symbol.
1488 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1489 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
1490 * toplev.c (compile_file): Use finish_aliases_2 instead of
1491 process_pending_assemble_output_defs.
1492 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
1493 (process_pending_assemble_output_defs): Remove.
1495 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1497 Fix PR tree-optimization/20489
1499 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
1500 for empty structures.
1502 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1504 Fix PR tree-optimization/20490
1506 * tree-ssa-pre.c (create_expression_by_pieces): Use
1507 force_gimple_operand on result of fold.
1509 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
1511 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
1512 of closing parenthesis.
1514 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
1516 * builtins.c (expand_movstr): Update a call to
1517 fold_builtin_strcpy.
1518 (expand_builtin_strncpy): Update a call to
1519 fold_builtin_strncpy.
1520 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
1521 arguments of CALL_EXPR.
1522 (fold_builtin_1): Update calls to fold_builtin_strcpy and
1523 fold_builtin_strncpy.
1524 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1525 * tree.h: Update the prototypes of fold_builtin_strcpy and
1526 fold_builtin_strncpy.
1528 2005-03-16 Steven Bosscher <stevenb@suse.de>
1529 Dorit Naishlos <dorit@il.ibm.com>
1531 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
1532 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
1535 2005-03-16 Steven Bosscher <stevenb@suse.de>
1537 * tree-inline.c (walk_type_fields, walk_tree,
1538 walk_tree_without_duplicates): Move from here...
1539 * tree.c: ...to here.
1541 2005-03-15 Zack Weinberg <zack@codesourcery.com>
1543 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
1544 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
1545 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1546 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
1547 (version): Define using $(BASEVER_c).
1548 (Makefile, config.status, build/gcov-iov.o): No longer depends on
1550 (version.o): Depend on version files; add custom generation command.
1551 (prefix.o): Define BASEVER on command line.
1552 (s-iov): Depend on version files; adjust command.
1553 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
1555 (gcc-vers.texi): New rule.
1556 (doc/%.info, doc/%.dvi): Add -I . to command line.
1557 (doc/gccinstall.dvi): Likewise.
1558 (PACKAGE): Delete. All uses replaced with "gcc".
1559 * aclocal.m4: Do not include gcc-version.m4.
1560 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
1561 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
1562 Set is_release based on contents of DEV-PHASE.
1563 Set gcc_version based on contents of BASE-VER.
1564 Define WIN32_REGISTRY_KEY only if the user overrode the default.
1565 * config.in, configure: Regenerate.
1566 * gccbug.in: Determine version of GCC in use at runtime.
1567 * gcov-iov.c: Get version number and development phase from
1568 command line, not by including version.c.
1569 * intl.c: Replace all uses of PACKAGE with "gcc".
1570 * libada-mk.in: Delete unused "gcc_version" variable.
1571 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
1572 * version.c: (VERSUFFIX): New hook for redistributors; adjust
1573 commentary to match.
1574 (version_string): Put together from pieces.
1575 * config/alpha/x-vms: Do not use $(gcc_version).
1576 * config/i386/t-nwld: Likewise.
1577 * doc/include/gcc-common.texi: Include gcc-vers.texi for
1578 version-GCC and DEVELOPMENT.
1580 2005-03-15 Roger Sayle <roger@eyesopen.com>
1582 PR tree-optimization/17454
1583 * tree.c (tree_size): Add case for TREE_BINFO.
1584 * fold-const.c (fold_checksum_tree): Only clear the overloaded
1585 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
1587 2005-03-15 Roger Sayle <roger@eyesopen.com>
1589 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
1590 op1 whilst expanding the signed widenening multiply variant.
1592 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
1594 * toplev.c (display_target_options): Avoid unused variable warning if
1595 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
1596 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
1597 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
1598 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
1599 (mips_isa_info): New variable.
1600 (mips_parse_cpu): Remove the first argument and leave the caller
1602 (TARGET_HANDLE_OPTION): Override default.
1603 (mips_handle_option): New function. Move option validation code from...
1604 (override_options): ...here. Update calls to mips_parse_cpu.
1605 * config/mips/mips.h (mips_arch_string, mips_tune_string)
1606 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
1607 (SUBTARGET_TARGET_OPTIONS): Delete.
1608 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
1609 (mno-flush-func, mtune=): New options.
1611 2005-03-15 Roger Sayle <roger@eyesopen.com>
1612 Richard Henderson <rth@redhat.com>
1614 * real.c (c4x_single_format, c4x_extended_format): Provide values
1615 for signbit_ro for c4x's single and extended floating point formats.
1616 * optabs.c (expand_copysign): Use the floating point format's
1617 signbit_ro for expanding via expand_copysign_absneg, and it's
1618 signbit_rw field for expanding via expand_copysign_bit.
1620 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
1622 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
1623 known_alignment_for_access_p.
1624 (known_alignment_for_access_p): New.
1625 (do_peeling_for_alignment): Field made int instead of bool and renamed
1626 to peeling_for_alignment.
1627 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
1628 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
1629 functionality used to be in vect_analyze_operations.
1630 (vect_analyze_operations): Code to determine vectorization factor was
1631 moved to vect_determine_vectorization_factor.
1632 (vect_enhance_data_refs_alignment): Update to correct alignment when it
1633 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
1635 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
1636 be part of vect_analyze_operations).
1637 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
1638 creating the guard condition, as the number of iterations may be
1640 (slpeel_tree_peel_loop_to_edge): Use new name of
1641 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
1642 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
1643 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
1644 (vect_do_peeling_for_alignment): Use fold.
1645 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
1647 (vect_update_inits_of_dr): Renamed to
1648 vect_update_init_of_dr.
1649 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
1650 (vectorizable_store): Fix assertion to use == instead of =.
1652 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
1654 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
1655 call_used_regs for wCG registers.
1657 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1659 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1660 for non-offsettable memory references to cope with outstanding reload
1661 replacements, take 2.
1663 2005-03-15 Uros Bizjak <uros@kss-loka.si>
1666 * config/i386/i386.h (x86_fisttp): New.
1667 (TARGET_FISTTP): New macro.
1668 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
1669 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
1670 instruction when fisttp flag is set.
1671 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
1673 * config/i386/i386.md (type attribute): Add fisttp.
1674 (unit attribute): Set to i387 for fisttp type.
1675 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
1676 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
1678 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
1679 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
1681 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
1682 patterns for TARGET_FISTTP. Enable patterns for
1683 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
1684 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
1685 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
1686 implement fisttp x87 insn.
1687 (fix_trunc*_i387_fisttp splitters): New patterns.
1688 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
1689 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
1690 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
1692 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
1693 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
1694 Implement using mode macros. Disable patterns for TARGET_FISTTP.
1695 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
1696 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
1697 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
1698 Disable patterns for TARGET_FISTTP.
1699 (fix_trunc*_i387 splitters): Implement usign mode macros.
1700 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
1701 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
1702 (fix_trunx*_sse peephole2s): Implement using mode macros.
1704 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
1706 PR rtl-optimization/20291
1707 * combine.c (try_combine): If splitting fails, re-try with
1708 original combined pattern, i.e. before clobber stripping.
1710 2005-03-14 Eric Christopher <echristo@redhat.com>
1712 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
1713 STACK_GROWS_DOWNWARD.
1715 2005-03-14 Roger Sayle <roger@eyesopen.com>
1717 * real.h (struct real_format): Split the signbit field into two
1718 two fields, signbit_ro and signbit_rw.
1719 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
1720 mips_double_format, ieee_extended_motorola_format,
1721 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
1722 ieee_extended_intel_128_format, ibm_extended_format,
1723 mips_extended_format, ieee_quad_format, mips_quad_format,
1724 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
1725 i370_double_format, c4x_single_format, c4x_extended_format,
1726 real_internal_format): Update initializers for new field.
1727 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
1728 real_format structure.
1729 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
1730 field of the real_format structure.
1732 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
1734 Fix PR tree-optimization/20458
1736 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
1737 DECL_EXTERNAL on STRUCT_FIELD tags.
1738 (clear_call_clobbered): Ditto.
1739 * tree-ssa-operands.c (note_addressable): Make sure the original
1740 variable doesn't slip into the addressable list if we have
1742 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
1745 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1747 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
1748 (-fwide-exec-charset): Likewise.
1749 (-finput-charset): Likewise.
1750 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
1751 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
1752 * c.opt (Wnormalized): New.
1754 2005-03-14 Devang Patel <dpatel@apple.com>
1756 * doc/invoke.texi: Add reference to Visibility document.
1758 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1760 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
1761 MASK_SPLIT_ADDRESSES.
1762 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
1763 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
1764 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
1765 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
1766 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
1767 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
1768 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
1769 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
1770 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
1771 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
1772 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
1773 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
1774 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
1775 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
1776 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
1777 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
1778 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
1779 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
1780 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
1781 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
1782 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
1783 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
1784 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
1785 (TARGET_EXPLICIT_RELOCS): Delete.
1786 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
1787 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
1788 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1789 (override_options): Set MASK_LONG64 if -mint64 is given and no
1790 -mlongXX option is. Complain about -mint64 -mlong32.
1791 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
1792 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
1793 * config/mips/mips.opt: New file.
1795 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1797 * config.gcc (extra_options): New variable for listing option files.
1798 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
1799 * configure.ac (extra_opt_files): New AC_SUBST variable.
1800 (tm_file_list, tm_include_list): Include options.h first.
1801 * configure: Regenerate.
1802 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
1803 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
1804 (s-options-h): New rule.
1805 (options.h): Depend on it.
1806 (TEXI_GCCINT_FILES): Add options.texi.
1807 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
1808 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
1809 * target.h (gcc_target): Add default_target_flags and handle_option.
1810 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
1811 (TARGET_HANDLE_OPTION): New macros.
1812 (TARGET_INITIALIZER): Include them.
1813 * opt-functions.awk (opt_args, nth_arg): New functions.
1814 (switch_flags): Handle the "Target" flag.
1816 (var_name): Use opt_args and nth_arg.
1817 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
1818 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
1819 macros for the "Mask" and "InverseMask" options.
1820 * opts.h (cl_var_cond): New enum.
1821 (cl_option): Replace the "has_set_value" and "set_value" fields with
1822 "var_cond" and "var_value".
1823 (CL_TARGET): New macro.
1824 (option_enabled, print_filtered_help): Declare.
1825 (decode_options): Move definition.
1826 * opts.c (handle_option): Search for the original option before
1827 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
1828 var_cond and var_value fields. Use targetm.handle_option to handle
1830 (decode_options): Set target_flags to targetm.default_target_flags.
1831 (print_filtered_help): Make global. Handle CL_TARGET.
1832 (option_enabled): New function.
1833 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
1834 (display_target_options, set_target_switch, print_switch_values)
1835 (default_pch_valid_p): Guard uses of target_switches with
1836 #ifdef TARGET_SWITCHES. Also...
1837 (display_target_options): Display the CL_TARGET entries in cl_options.
1838 (set_target_option): Don't complain about the "" option when
1839 TARGET_SWITCHES is undefined.
1840 (print_switch_values): Use option_enabled.
1841 (default_pch_valid_p): Check cl_options[] when looking for something
1842 that has changed the value of target_flags.
1843 * c.opt: Remove documentation from top of file.
1844 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
1845 * doc/sourecebuild.texi: Refer to the new options documentation
1846 instead of c.opt. Document machine-specific .opt files.
1847 * doc/tm.texi (target_flags): Say that this variable is declared
1849 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
1850 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
1852 * doc/options.texi: New file.
1854 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1857 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
1860 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1863 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
1864 temporary variable of pointer type if an lvalues is required.
1865 (gimplify_modify_expr_rhs): Request an rvalue from it.
1866 (gimplify_expr): Pass fallback on.
1868 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1870 * cfgbuild.c: Update comments.
1872 2005-03-14 Roger Sayle <roger@eyesopen.com>
1874 PR rtl-optimization/17236
1875 * optabs.c (expand_doubleword_mult): New helper function split out
1876 from expand_binop. Permute the order in which instructions are
1877 emitted to minimize the number of simultaneously live registers.
1878 (expand_binop): Call expand_doubleword_mult to synthesize a double
1879 word multiplication.
1881 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1883 * basic-block.h: Update the prototypes of cached_make_edge and
1885 * cfg.c (cached_make_edge): Take edge_cache representing one
1886 row of the adjacency matrix of edges.
1887 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
1888 (make_edges): Initialize edge_cache to represent one row of
1889 the adjacency matrix of edges.
1891 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1893 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
1895 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
1896 Remove unused removed_phis variable.
1897 (conditional_replacement): Use build1/build2.
1898 (abs_replacement): Use last_and_only_stmt and build1/build2.
1900 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1902 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
1903 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
1904 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
1905 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1906 * c-common.c (handle_novops_attribute): New function.
1907 (c_common_attribute_table): Add "no vops" entry.
1908 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1909 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1910 * tree-ssa-operands.c (get_call_expr_operands): Do not
1911 create virtual operands for calls with ECF_NOVOPS flag.
1912 * tree.h (DECL_IS_NOVOPS): New macro.
1913 (struct tree_decl): Add novops_flag.
1914 (ECF_NOVOPS): New constant.
1916 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1919 * config/i386/i386.c (x86_use_himode_fiop): New.
1920 (x86_use_simode_fiop): Rename from x86_use_fiop.
1921 * config/i386/i386.h (x86_use_himode_fiop): Declare.
1922 (TARGET_USE_HIMODE_FIOP): New.
1923 (x86_use_simode_fiop): Rename from x86_use_fiop.
1924 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
1926 * config/i386/i386.md (X87MODEI12): New mode macro define.
1927 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
1928 to implement x87 FP compare with HImode input operands.
1929 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
1930 Use X87MODEI12 mode macro to handle HImode input operands.
1931 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
1932 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
1933 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
1934 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
1935 macro to implement x87 operators with HImode input operands.
1936 (fop splitters): Use X87MODEI12 mode macro to handle HImode
1939 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1941 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
1943 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
1944 constants invariant.
1946 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1948 * basic-block.h (BB_VISITED): Removed.
1949 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
1951 2005-03-14 Falk Hueffner <falk@debian.org>
1954 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
1956 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1958 * ggc-zone.c: Fix comment typos.
1960 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
1961 stringpool.c, config/mips/mips-protos.h: Update copyright.
1963 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1965 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
1966 throughout with its typedef, "rtx".
1967 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
1968 (rs6000_tls_symbol_ref_1): Remove inline keyword.
1969 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
1970 regs in comment to match code.
1972 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1974 * except.c (check_handled): Make it static.
1975 * except.h: Remove the corresponding prototype.
1977 * function.c (get_func_frame_size): Make it static.
1978 * function.h: Remove the corresponding type.
1980 * regclass.c (reg_class_superclasses, reg_class_subclasses):
1982 * hard-reg-set.h: Remove the corresponding declarations.
1984 * tree-cfg.c (verify_stmts): Check that
1985 bb_for_stmt (stmt) == bb for every PHI node and statement.
1987 2005-03-14 Alan Modra <amodra@bigpond.net.au>
1989 * config.gcc: Remove excess indentation.
1990 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
1992 2005-03-13 Roger Sayle <roger@eyesopen.com>
1995 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
1996 * fold-const.c (fold_sign_changed_comparison): Likewise.
1997 (fold_binary): Optimize comparisons against widened operands if
1998 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2000 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2002 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2003 (sparc_override_options): Initialize it.
2004 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2006 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2008 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2009 (reg_or_none500mem_operand): New predicate.
2010 (zero_reg_mem_operand): New predicate.
2011 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2012 to reg_or_none500mem_operand.
2013 (extendsfdf2_fpr): Add MEM alternative.
2014 (extenddftf2_internal): Change operand2 predicate to
2015 zero_reg_mem_operand.
2017 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2019 * ggc-zone.c: Rewritten.
2021 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2023 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2024 * config.in: Regenerated.
2025 * configure: Regenerated.
2026 * gengtype.c (write_types_process_field, write_func_for_structure):
2027 Pass new argument to gt_pch_note_object.
2028 * ggc-common.c (struct ptr_data): Add TYPE.
2029 (gt_pch_note_object): Take TYPE argument and save it.
2030 (call_count): Update call to ggc_pch_count_object.
2031 (call_alloc): Update call to ggc_pch_alloc_object.
2032 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2034 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2035 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2036 (ggc_alloc_zone_stat): Delete.
2037 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2038 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2039 (ggc_pch_alloc_object): Update prototypes.
2040 (garbage_zone): Delete.
2041 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2042 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2044 (tree_id_zone): New variable.
2045 (ggc_alloc_cleared_zone): Remove unused.
2046 (ggc_alloc_zone): Define.
2047 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2048 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2049 ggc_alloc_zone_stat.
2050 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2051 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2052 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2053 (make_node_stat): Likewise. Use tree_id_zone.
2055 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2056 Joseph S. Myers <joseph@codesourcery.com>
2058 * configure.ac: Check for MIPS TLS.
2059 * configure: Regenerated.
2060 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2061 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2062 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2063 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2064 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2065 (mips_classify_symbol, mips_symbolic_constant_p)
2066 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2067 (mips_tls_operand_p, mips_call_tls_get_addr)
2068 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2069 (mips_tls_symbol_ref_1): New functions.
2070 (mips_legitimize_address, mips_legitimize_const_move): Call
2071 mips_legitimize_tls_address.
2072 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2074 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2075 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2076 (mips_char_to_class): Document V1_REG.
2077 (HAVE_AS_TLS): Provide default.
2078 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2080 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2082 (tls_get_tp_<mode>): New instruction.
2084 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2086 * configure.ac: Update checks for target tools.
2087 * configure: Regenerated.
2089 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2091 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2093 2005-03-13 Roger Sayle <roger@eyesopen.com>
2095 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2096 more classes of DImode multiplication by constant. Allow both
2097 multiplication by small negative constants (by performing a
2098 multiplication by a positive constant and negating the result) and
2099 multiplications by large powers of two, by using a left shift.
2101 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2103 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2104 of basic blocks into work_stack.
2106 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2107 config/mips/vr.h: Update copyright.
2109 * c-decl.c (c_init_decl_processing): Remove useless calls to
2110 build_function_type.
2112 * builtins.c (fold_trunc_transparent_mathfn,
2113 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2114 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2115 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2116 fold_builtin_strcpy, fold_builtin_strncpy,
2117 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2120 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2123 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2124 variable determinant.
2126 * tree-cfg.c (group_case_labels): Remove local variable type.
2128 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2131 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2134 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2137 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2138 (*movmemqi_insn): Delete.
2139 (*movmemhi): Delete.
2141 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2143 * builtins.c (fold_builtin_classify): Take decomposed
2144 arguments of CALL_EXPR.
2145 (fold_builtin_1): Update a call to fold_builtin_classify.
2147 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2150 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2151 through into call to parser_xref_tag after parse error.
2152 (c_parser_struct_declaration): Consistently return NULL_TREE on
2155 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2157 * tree-flow-inline.h (ref_contains_array_ref): New function.
2158 (lookup_subvars_for_var): Ditto.
2159 (get_subvars_for_var): Ditto.
2160 (var_can_have_subvars): Ditto.
2162 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2163 (struct subvar): New type.
2165 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2167 * tree-optimize.c (init_tree_optimization_passes): Call
2168 pass_create_structure_vars.
2170 * tree-ssa-alias.c: Include vec.h.
2171 (init_alias_info): Don't auto-clear call clobbered on struct-field
2173 (compute_flow_insensitive_aliasing): Handle subvars.
2174 (group_aliases): Handle STRUCT_FIELD aliases.
2175 (setup_pointers_and_addressables): Ditto.
2176 Don't mark variables non-addressable if they still have
2177 addressable subvars.
2178 Also mark subvars addressable when the real variable is marked
2180 (add_pointed_to_var): Try to prune the pointed-to set by only
2181 pointing to subvars when possible.
2182 Otherwise, make sure we set addresses_needed and pt_vars to
2183 properly include subvars.
2184 (bitpos_of_field): New function.
2185 (push_fields_onto_fieldstack): Ditto.
2186 (get_or_create_used_part_for): Ditto.
2187 (create_overlap_variables_for): Ditto.
2188 (find_used_portions): Ditto.
2189 (create_structure_vars): Ditto.
2190 (pass_create_structure_vars): New structure.
2192 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2193 (get_expr_operands): Handle subvars. Also try to turn
2194 COMPONENT_REF accesses into must-defs now that we can accurately
2196 (note_addressable): Try to only mark as addressable those subvars
2197 we know a COMPONENT_REF touches.
2198 (overlap_subvar): New function.
2200 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2201 Handle subvar storing.
2202 (vect_address_analysis): Update caller of vect_object_analysis.
2204 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2206 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2207 (STMT_VINFO_SUBVARS): New macro.
2209 * common.opts: add flag_tree_salias.
2211 * opts.c (decode_options): flag_tree_salias defaults to on.
2213 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2215 * doc/tree-ssa.texi: Document structural alias analysis.
2217 2005-03-12 Steven Bosscher <stevenb@suse.de>
2219 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2220 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2221 * tree-ssa-operands.c (get_expr_operands): Likewise.
2222 (get_expr_operands): Likewise for ERROR_MARK.
2224 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2226 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2229 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2232 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2233 (mark_operand_necessary): Remove local variable ver.
2235 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2236 variable prefix_len.
2238 * value-prof.c (mod_subtract_transform): Remove local variable
2241 * builtins.c (fold_builtin_exponent): Take decomposed
2242 arguments of CALL_EXPR.
2243 (fold_builtin_1): Update a call to fold_builtin_exponent.
2245 * builtins.c (fold_builtin_logarithm): Take decomposed
2246 arguments of CALL_EXPR.
2247 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2249 * c-decl.c (c_init_decl_processing): Remove local variables
2250 ptr_ftype_void and ptr_ftype_ptr.
2252 * gimplify.c (gimplify_expr): Remove local variables r0 and
2255 * reg-stack.c (move_for_stack_reg): Remove local variable
2257 (compare_for_stack_reg): Remove local variable flags_user.
2258 (convert_regs_1): Remove local variable deleted.
2260 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2262 (combine_blocks): Remove local variables exits and new_e.
2264 * tree-inline.c (expand_call_inline): Remove local variable
2267 * tree-ssa-live.c (create_ssa_var_map,
2268 calculate_live_on_entry): Remove local variable snn.
2270 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2272 * c-lex.c (c_lex_with_flags): Add parameter to call to
2275 2005-03-11 Per Bothner <per@bothner.com>
2277 * c-tree.h (struct c_declarator): New id_loc field.
2278 * c-pragma.h (c_lex_with_flags): Take position reference.
2279 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2280 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2281 (c_lex): Pass dummy location to c_lex_with_flags.
2282 * c-parser.c (c_lex_one_token): Set c_token's location using
2283 c_lex_with_flags, instead of input_location, which might be "ahead".
2284 (c_parser_direct_declarator): Set declarator's id_loc from
2286 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2287 declarator's id_loc, rather than probably-imprecise input_location.
2288 (build_id_declarator): Initialize c_declarator's id_loc field.
2290 2005-03-11 Roger Sayle <roger@eyesopen.com>
2293 * builtins.c (expand_builtin_signbit): Force the signbit's word
2294 into an integer register to avoid SUBREGs of floating point modes.
2296 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2298 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2299 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2300 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2301 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2303 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2305 PR rtl-optimization/20306
2306 * expr.c (emit_move_complex): Set try_int false if mode is
2307 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2308 emit_block_move if try_int is true.
2310 2005-03-11 Richard Henderson <rth@redhat.com>
2313 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2314 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2317 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2319 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2320 (TARGET_FIX_VR4130): New macro.
2321 (TARGET_OPTIONS): Add -mfix-vr4130.
2322 (ISA_HAS_MACCHI): New macro.
2323 (ASM_SPEC): Add -mfix-vr4130.
2324 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2325 (override_options): Handle mips_fix_vr4130_string.
2326 (mips_avoid_hazards): Clear all_noreorder_p
2327 if we're working around VR4130 errata and the macc alternatives
2329 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2330 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2331 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2332 (MULTILIB_DEFAULTS): Remove leading "march=".
2333 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2334 if no architecture option is given.
2335 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2337 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2338 * doc/invoke.texi: Document -mfix-vr4130.
2340 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2342 * config/mips/mips.c (override_options): Only warn about -mint64
2343 deprecation if TARGET_INT64.
2345 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2347 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2348 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2349 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2350 are non-specific regarding the nonnull parameter positions.
2351 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2352 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2353 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2354 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2356 * builtins.def: Use the non-specific "nonnull" attibute lists.
2358 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2360 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2361 single_pred_edge, single_succ, single_pred): Improve comments.
2363 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2365 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2366 single_pred_edge, single_succ, single_pred): New inline functions.
2367 * bb-reorder.c (rotate_loop, find_traces_1_round,
2368 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2369 duplicate_computed_gotos): Use the single_succ/pred functions.
2370 * cfganal.c (forwarder_block_p): Ditto.
2371 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2372 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2373 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2374 merge_seq_blocks): Ditto.
2375 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2376 * cfglayout.c (fixup_reorder_chain): Ditto.
2377 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2378 canonicalize_loop_headers, verify_loop_structure): Ditto.
2379 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2380 mfb_update_loops, create_preheader, force_single_succ_latches,
2381 create_loop_notes): Ditto.
2382 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2383 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2384 commit_one_edge_insertion, purge_dead_edges,
2385 cfg_layout_can_merge_blocks_p): Ditto.
2386 * except.c (sjlj_emit_function_enter): Ditto.
2387 * flow.c (init_propagate_block_info): Ditto.
2388 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2389 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2390 insert_insn_end_bb): Ditto.
2391 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2392 find_if_case_2): Ditto.
2393 * lambda-code.c (perfect_nestify): Ditto.
2394 * lcm.c (optimize_mode_switching): Ditto.
2395 * loop-doloop.c (doloop_modify): Ditto.
2396 * loop-init.c (loop_optimizer_init): Ditto.
2397 * loop-iv.c (simplify_using_initial_values): Ditto.
2398 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2399 * loop-unswitch.c (unswitch_loop): Ditto.
2400 * modulo-sched.c (generate_prolog_epilog): Ditto.
2401 * predict.c (combine_predictions_for_insn, estimate_probability,
2402 tree_estimate_probability, last_basic_block_p,
2403 estimate_bb_frequencies): Ditto.
2404 * profile.c (branch_prob): Ditto.
2405 * regrename.c (copyprop_hardreg_forward): Ditto.
2406 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2407 * tracer.c (layout_superblocks): Ditto.
2408 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2409 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2410 cleanup_control_expr_graph, disband_implicit_edges,
2411 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2412 tree_verify_flow_info, tree_make_forwarder_block,
2413 tree_forwarder_block_p, remove_forwarder_block,
2414 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2415 * tree-if-conv.c (tree_if_conversion): Ditto.
2416 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2417 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2418 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2419 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2420 copy_loop_headers): Ditto.
2421 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2422 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2423 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2424 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2425 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2426 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2427 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2428 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2429 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2430 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2431 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2432 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2433 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2434 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2435 slpeel_add_loop_guard): Ditto.
2437 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2439 PR tree-optimization/15784
2440 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2443 * stmt.c (expand_case): Don't change index_type. Convert minval
2446 PR tree-optimization/20130
2447 * fold-const.c (fold): Fold x * -1 into -x.
2449 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2451 PR rtl-optimization/20331
2452 * rtlanal.c (modified_between_p): Check its address first for MEM.
2453 (modified_in_p): Likewise.
2455 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2457 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2459 2005-03-10 Steven Bosscher <stevenb@suse.de>
2461 * expr.c (expand_expr_real_1): If possible, use a conditional
2462 move for expanding MIN_EXPR and MAX_EXPR.
2463 Use temp for moving around rtx-en.
2465 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2468 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2471 2005-03-10 Roger Sayle <roger@eyesopen.com>
2473 * builtins.c (expand_builtin_signbit): Extend to handle floating
2474 point modes wider than the largest integer type, using the
2475 operand_subword_force function to obtain the signbit's word.
2477 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2480 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2481 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2483 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2485 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2487 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2489 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
2491 (perform_edge_inserts): Unconditionally call
2492 free_dominator_info.
2494 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
2496 2005-03-10 Bob Wilson <bob.wilson@acm.org>
2498 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
2500 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
2502 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
2504 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
2506 (rtl_register_value_prof_hooks,
2507 tree_value_profile_transformations,
2508 tree_register_value_prof_hooks): Likewise.
2509 * var-tracking.c (stack_adjust_offset_pre_post,
2510 variable_htab_free, variable_union, dataflow_set_different_2,
2511 count_uses, variable_was_changed, set_frame_base_location,
2512 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
2513 vt_add_function_parameters): Likewise.
2514 * varasm.c (named_section_real, named_section, make_decl_rtl,
2515 asm_emit_uninitialised, assemble_integer, decode_addr_const,
2516 const_hash_1, compare_constant, copy_constant, force_const_mem,
2517 output_constant_pool_2, output_constant_pool_1, output_constant,
2518 output_constructor, make_decl_one_only, decl_tls_model,
2519 default_no_named_section, default_elf_select_section_1,
2520 default_unique_section_1): Likewise.
2521 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
2522 * vmsdbgout.c (addr_const_to_string): Likewise.
2525 * function.c (struct assign_parm_data_one): Remove last_named
2527 (assign_parm_find_data_types): Don't determine last_named.
2528 Reorder named_parm determination.
2529 (assign_parms): Only setup varargs on the last non-varadic
2532 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
2534 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
2535 sda base address on medium model.
2537 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
2539 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
2540 * cfgloop.c (flow_loop_nodes_find): Export.
2541 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
2543 * cfgloopmanip.c (fix_loop_structure): New function.
2544 * predict.c (predict_loops): Clean up the loops information.
2545 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
2546 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
2548 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
2549 (rewrite_into_loop_closed_ssa): Declaration changed.
2550 * tree-loop-linear.c (linear_transform_loops): Add argument to
2551 rewrite_into_loop_closed_ssa call.
2552 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
2553 * tree-ssa-loop-im.c (move_computations): Ditto.
2554 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
2555 * tree-vectorizer.c (vectorize_loops): Ditto.
2556 * tree-optimize.c: Include cfgloop.h.
2557 (execute_todo): Choose whether to call cleanup_tree_cfg or
2558 cleanup_tree_cfg_loop.
2559 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
2560 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
2561 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
2562 cleanup_tree_cfg_loop call.
2563 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
2564 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
2565 work on part of cfg.
2567 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2570 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
2571 with multiple alternatives.
2573 * stmt.c (parse_output_constraint): Fix a typo.
2575 2005-03-09 Bob Wilson <bob.wilson@acm.org>
2577 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
2578 assembly directive instead of deprecated "no-generics".
2580 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
2582 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2583 for non-offsettable memory references to cope with outstanding reload
2585 * config/s390/s390.md ("reload_outti"): Call find_replacement to
2586 avoid losing outstanding address reloads.
2587 ("reload_outdi", "reload_outdf"): Likewise.
2589 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2591 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
2592 code. Add more cbrt transformations.
2594 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2596 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
2598 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2600 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
2601 NULL_TREE when a given tree is not simplified.
2602 (fold): Return the original tree when any of the functions
2603 mentioned above NULL_TREE.
2605 * fold-const.c (fold_unary, fold_binary): Take decomposed
2606 arguments, code, type, op0, and op1 in case of fold_binary.
2607 (fold): Update calls to fold_unary and fold_binary.
2609 2005-03-09 Roger Sayle <roger@eyesopen.com>
2611 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
2612 a fndecl and an arglist instead of a CALL_EXPR, exp.
2614 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2616 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
2618 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
2620 * expr.c (expand_assignment): Remove orig_to_rtx.
2622 * fold-const.c (int_const_binop): Remove no_overflow.
2624 * ifcvt.c (noce_emit_move_insn): Remove inmode.
2626 * loop-iv.c (get_biv_step_1): Remove lhs.
2628 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
2630 * real.c (real_nan): Remove neg.
2632 * function.c (thread_prologue_and_epilogue_insns): Remove i
2635 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
2638 * tree-eh.c (tree_could_trap_p): Remove idx.
2640 * tree-into-ssa.c (ann): Remove ann.
2642 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
2644 * tree-sra.c (decide_block_copy): Remove inst_count.
2646 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
2648 * tree-ssa-loop-im.c (lhs): Remove.
2650 * cfgbuild.c (state, STATE, SET_STATE,
2651 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
2653 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
2654 (find_basic_blocks): Set the state of each basic block to
2657 2005-03-08 Jeff Law <law@redhat.com>
2659 * tree-cfg.c (cleanup_control_flow): If removal of a computed
2660 goto results in the removal of edges in the CFG, then we need
2661 to recompute dominators.
2663 2005-03-09 Ben Elliston <bje@au.ibm.com>
2665 * c-common.c (c_do_switch_warnings): Comment fix.
2667 2005-03-08 Julian Brown <julian@codesourcery.com>
2669 * Patch from 2005-03-08 reverted for causing regressions and
2670 ppc-darwin bootstrap failure.
2672 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
2674 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
2675 Define the real function for ppc-darwin.
2676 * c-typeck.c (convert_arguments): Check for target-specific
2677 invalid argument call to unprototyped function.
2678 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2680 * target.h (invalid_arg_for_unprototyped_fn): New field
2682 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
2683 default target hook.
2684 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
2687 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2689 * c-typeck.c (constructor_stack, constructor_range_stack,
2690 initializer_stack): Make them static.
2692 * cfg.c (rbi_pool): Make it static.
2694 * gimple-low.c (lower_stmt_body): Make it static.
2695 * tree-flow.h: Remove the corresponding prototype. Don't
2698 * sched-deps.c (cache_size): Make it static.
2700 * stor-layout.c (lang_adjust_rli): Make it static.
2702 2005-03-08 Julian Brown <julian@codesourcery.com>
2704 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2705 from being used for symbols with vague linkage when
2706 HAVE_GAS_COMDAT_GROUP is true.
2708 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
2710 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
2711 nlabel == JUMP_LABEL (jump).
2713 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2715 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
2716 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
2717 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
2718 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
2720 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
2723 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
2724 * c-common.c (handle_returns_twice): New function.
2725 (c_common_attribute_table): Declare eturns_twice' attribute.
2726 * doc/extend.texi: Document eturns_twice' attribute.
2727 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
2728 (struct tree_decl): Add returns_twice_flag.
2730 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2732 * tree-ssa-phiopt.c: Fix a comment typo.
2734 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
2735 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
2736 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
2739 2005-03-08 Richard Henderson <rth@redhat.com>
2741 * config/alpha/alpha.c (code_for_builtin): Replace special-case
2742 builtin codes with ctzdi2, clzdi2, popcountdi2.
2743 (struct alpha_builtin_def): Add is_const.
2744 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
2745 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
2746 (alpha_init_builtins): Init them. Set nothrow and const attributes
2748 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
2749 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
2750 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
2751 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
2752 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
2753 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
2754 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
2755 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
2756 (TARGET_FOLD_BUILTIN): New.
2757 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
2758 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
2760 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
2762 2005-03-08 Ira Rosen <irar@il.ibm.com>
2764 PR tree-optimization/20122
2765 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
2766 condition of access function instead of base.
2768 2005-03-07 Jeff Law <law@redhat.com>
2769 Steven Bosscher <stevenb@suse.de>
2771 * tree-cfg.c (find_taken_edge_computed_goto): New function.
2772 (find_taken_edge): Call find_taken_edge_computed_goto as
2773 appropriate. Allow any gimple invariant rather than just
2774 INTEGER_CST for VAL.
2775 (cleanup_control_flow): Cleanup a computed goto which has turned
2777 (tree_merge_blocks): If block B has any forced labels, move
2778 them to the start of block A.
2779 * tree-ssa-dom.c (thread_across_edge): Allow threading across
2780 computed gotos as well.
2781 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
2782 removal of unnecessary computed gotos too.
2783 (lookup_redirection_data): Fix type of INSERT argument. Callers
2786 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2788 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
2789 Remove trailing spaces.
2791 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
2792 unshare_all_trees): Make them static.
2793 * tree-gimple.h: Remove the corresponding prototypes.
2795 * diagnostic.h: Remove unused prototype
2796 debug_output_buffer.
2797 * modulo-sched.c: Remove unused prototype
2798 set_row_column_for_ps.
2800 * tree-ssa-phiopt.c (tree_ssa_phiopt,
2801 replace_phi_edge_with_variable): Remove unused variable i.
2803 2005-03-07 Per Bothner <per@bothner.com>
2805 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
2807 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
2810 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
2811 bbs on the COND_EXPR instead of the PHI_NODEs.
2812 (candidate_bb_for_phi_optimization): Remove.
2813 (replace_phi_with_stmt): Rename to ...
2814 (replace_phi_edge_with_variable): this and change so that we
2815 replace the phi argument instead of removing the PHI.
2816 (conditional_replacement): Change so we deal with PHI with more
2818 (value_replacement): Likewise.
2819 (abs_replacement): Likewise.
2821 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
2823 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
2824 output_e500_flip_gt_bit.
2826 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
2828 (rs6000_generate_compare): Fix logic to look at the correct bits.
2829 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
2831 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
2832 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
2833 gen_move_from_CR_gt_bit.
2835 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
2836 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
2837 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
2839 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
2840 (E500_CR_IOR_COMPARE): New constant.
2842 2005-03-08 Earl Chew <earl_chew@agilent.com>
2843 David Billinghurst <David.Billinghurst@riotinto.com>
2845 * config/i386/host-cygwin.c: New file to support precompiled
2847 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
2848 * config.host: Use above files for cygwin host.
2850 2005-03-07 David Edelsohn <edelsohn@gnu.org>
2852 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
2853 ordering ops from earlier change.
2855 2005-03-07 Per Bothner <per@bothner.com>
2857 Various fixes to allow us to again build if --enable-mapped-location:
2858 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
2859 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
2860 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
2861 local variable loc. Change logic appropriately.
2862 * tree-vect-transform.c (vect_finish_stmt_generation): Use
2863 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
2864 * c-parser.c (c_parser_for_statement): Initialize loc variable.
2865 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
2866 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
2868 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
2870 PR rtl-optimization/19683
2871 * reload1.c (choose_reload_regs): Pass the number of bits, not the
2872 number of bytes, to smallest_int_for_mode. Fix arguments to
2873 REG_CANNOT_CHANGE_MODE_P.
2875 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2877 * reorg.c (relax_delay_slots): Check that the jump is
2878 conditional before trying to invert it.
2880 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2882 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
2885 * calls (stack_arg_under_construction): Make it static.
2887 * flow.c (regs_live_at_setjmp): Make it static.
2888 * flow.h: Remove the corresponding prototype.
2890 * reload1.c (reload_startobj, reload_firstobj,
2891 something_needs_operands_changed, reload_inherited,
2892 reload_inheritance_insn, reload_override_in,
2893 reload_spill_index): Make them static.
2895 * recog.c (verify_changes): Make it static.
2896 * recog.h: Remove the corresponding prototype.
2898 * cfgbuild.c (find_sub_basic_blocks): Remove.
2899 * basic-block.h: Remove the corresponding prototype.
2900 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
2902 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
2904 * tree-ssa-operands.c (check_build_stmt): Remove.
2906 * stor-layout.c (set_alignment): Remove.
2907 * tree.h: Remove the corresponding prototype.
2909 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2911 * tree-ssa-dce.c (control_dependence_map,
2912 visited_control_parents): Make them static.
2914 * cfghooks.c (verify_flow_info): Remove local variable
2917 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2920 * loop-unswitch.c (unswitch_loop): Remove local variable src.
2922 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
2924 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2926 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
2928 * config/ia64/hpux.h (LINK_SPEC): Add -z.
2929 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
2930 PARALLEL for an empty structure.
2932 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2934 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
2936 * fold-const.c (fold_binary): Unroll the very first "for"
2939 2005-03-06 David Edelsohn <edelsohn@gnu.org>
2941 * config/rs6000/predicates.md (branch_comparison_operator): Remove
2942 redundant match_code test.
2943 (scc_comparison_operator): Swap match_operand and match_code
2945 (branch_positive_comparison_operator): Same.
2946 (trap_comparison_operator): Use comparison_operator and swap with
2949 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
2952 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
2953 (out_movhi_r_mr): Read low byte of volatile MEM first.
2954 (out_movhi_mr_r): Write high byte of volatile MEM first.
2956 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2958 * cselib.c (reg_values, reg_values_size): Make them static.
2960 * cse.c (cse_reg_info_table): Make it static.
2962 * fold-const.c (fold_unary): Use build1 instead of copy_node.
2964 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
2966 * cse.c (find_best_addr): Use canon_for_address.
2968 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2970 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
2971 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
2972 SUBREG and MEM, respectively.
2974 * fold-const.c (fold_binary): Use code instead of t.
2976 * fold-const.c (optimize_minmax_comparison): Take decomposed
2977 arguments code, type, op0, and op1 instead of t.
2978 (fold_binary): Update a call to optimize_minmax_comparison.
2980 * fold-const.c (fold_range_test): Take decomposed arguments
2981 code, type, op0, and op1 instead of t.
2982 (fold_binary): Update a call to fold_range_test.
2984 * fold-const.c (fold_binary_op_with_conditional_arg): Take
2985 decomposed arguments code, type, op0, and op1 instead of t.
2986 (fold_binary): Update a call to fold_range_test.
2988 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
2990 * fold-const.c (fold_binary): Avoid directly using the original
2991 expression t as much as possible.
2993 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
2995 * c-semantics.c (build_stmt): Use TYPE_P instead of
2996 IS_NON_TYPE_CODE_CLASS.
2997 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
2998 (NON_TYPE_CHECK): Use TYPE_P instead of
2999 IS_NON_TYPE_CODE_CLASS.
3001 * fold-const.c (fold): Remove handling of binary expressions.
3003 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3005 * doc/c-tree.texi: Wrap comments in @r{}.
3006 * doc/cpp.texi: Likewise.
3007 * doc/cppinternals.texi: Likewise.
3008 * doc/extend.texi: Likewise.
3009 * doc/md.texi: Likewise.
3010 * doc/objc.texi: Likewise.
3011 * doc/sourcebuild.texi: Likewise.
3012 * doc/tm.texi: Likewise.
3015 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3017 * predict.c (apply_return_prediction): Standardize PHI chain
3019 * tree-ssa.c (ssa_redirect_edge): Likewise.
3021 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3022 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3025 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3026 * tree-flow.h: Adjust the prototype for remove_phi_node.
3027 * lambda-code.c (perfect_nestify): Adjust a call to
3030 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3031 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3033 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3034 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3035 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3036 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3038 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3039 of GEN_INT (trunc_int_for_mode (...)).
3040 * loop-iv.c (iv_number_of_iterations): Likewise.
3041 * postreload.c (reload_cse_move2add): Likewise.
3042 * simplify-rtx.c (simplify_const_unary_operation,
3043 simplify_const_binary_operation): Likewise.
3044 * stor-layout.c (get_mode_bounds): Likewise.
3046 * fold-const.c (fold_binary): New.
3047 (fold): Call fold_binary on binary expressions.
3049 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3051 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3052 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3053 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3054 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3055 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3057 2005-03-04 Devang Patel <dpatel@apple.com>
3059 PR tree-optimization/18815
3060 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3061 loops with zero exit edges.
3063 2005-03-04 Devang Patel <dpatel@apple.com>
3065 * doc/invoke.texi: Remove reference to webpage that does not exist.
3067 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3068 Joseph S. Myers <joseph@codesourcery.com>
3071 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3072 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3073 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3074 * pa.c (get_plabel): Change argument to symbol_ref. Call
3075 maybe_get_identifier instead of get_identifier.
3076 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3077 (struct deferred_plabel): Replace name field with symbol field.
3078 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3079 ASM_OUTPUT_EXTERNAL_REAL is defined.
3080 (output_global_address): Use output_addr_const for output of all
3082 (output_deferred_plabels): Use symbol_ref instead of name for address
3084 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3085 ASM_OUTPUT_SYMBOL_REF): New macros.
3086 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3088 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3091 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3093 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3094 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3096 2005-03-04 Jeff Law <law@redhat.com>
3098 * basic-block.h (rediscover_loops_after_threading): Declare.
3099 * tree-ssa-dom.c: Include cfgloop.h.
3100 (tree_ssa_dominator_optimize): Discover loops and some basic
3101 properties. Remove forwarder blocks recreated by loop header
3102 canonicalization. Also mark backedges in the CFG.
3103 * tree-ssa-threadupdate.c: Include cfgloop.h
3104 (rediscover_loops_after_threading): Define.
3105 (struct local_info): New field, JUMP_THREADED.
3106 (prune_undesirable_thread_requests): New function.
3107 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3108 then record that fact for the callers of redirct_edges.
3109 (thread_block): If BB has incoming backedges, then call
3110 prune_undesirable_thraed_requests. Note when we are
3111 going to have to rediscover loop information. Return a
3112 boolean indicating if any jumps were threaded.
3113 (thread_through_all_blocks): Bubble up boolean indicating
3114 if any jumps were threaded.
3115 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3116 (tree-ssa-threadupdate.o): Similarly.
3118 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3120 * fold-const.c (fold_ternary): Unroll the "for" loop to
3123 2005-03-04 Andrew Haley <aph@redhat.com>
3125 * unwind-dw2-fde-glibc.c (struct
3126 unw_eh_callback_data.check_cache): New field.
3127 (frame_hdr_cache): New.
3128 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3129 Cache frame header info.
3131 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3133 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3134 (print_c_condition): Declare.
3135 * read-rtl.c (ptr_loc): New structure.
3136 (ptr_locs, ptr_loc_obstack, joined_conditions)
3137 (joined_conditions_obstack): New variables.
3138 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3139 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3140 (join_c_conditions, print_c_condition): New functions.
3141 (apply_macro_to_string): Associate the new string with the same
3142 source location as the old one.
3143 (add_condition_to_string): Use join_c_conditions.
3144 (read_string): Use set_rtx_ptr_loc to record a filename and line
3145 number for the string.
3146 (read_rtx): Initialize the new variables above.
3147 * genattrtab.c (write_test_expr, write_attr_value): Use
3149 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3150 comment above the GCC_VERSION check.
3151 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3152 Inline the definition of MAYBE_EVAL.
3153 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3154 * genoutput.c (process_template): Likewise.
3155 * genpreds.c (write_predicate_subfunction): Likewise.
3156 (write_predicate_expr): Use print_c_condition.
3157 * genrecog.c (write_cond): Likewise.
3158 * gensupport.c (process_rtx): Use join_c_conditions to join the
3159 conditions of a define_insn_and_split. Record a source location
3160 for the string after the "&&".
3161 (alter_test_for_insn): Use join_c_conditions.
3163 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3166 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3167 PR tree-optimization/15784
3168 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3171 2005-03-04 Ben Elliston <bje@au.ibm.com>
3173 * gcc.c (option_map): Add --coverage.
3174 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3175 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3176 * config/darwin.h: Pass -lgcov for `coverage'.
3177 * doc/invoke.texi (Debugging Options): Document --coverage.
3179 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3181 * gcse.c (bypass_block): Use find_edge wherever possible.
3183 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3187 * c-opts.c (c_common_parse_file): Call start_source_file
3188 and end_source_file at the approriate times.
3190 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3191 the main file, it will be done for us now.
3193 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3195 * fold-const.c (fold_ternary): New.
3196 (fold): Call fold_ternary on ternary expressions. Remove
3197 handling of ternary expressions.
3199 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3201 PR tree-optimization/15784
3202 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3205 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3207 * config/rs6000/predicates.md (branch_comparison_operator):
3208 Convert from C block to conditional format.
3210 2005-03-03 Jan Hubicka <jh@suse.cz>
3212 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3213 and non-constant public variables.
3215 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3217 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3220 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3223 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3224 calls to release_ssa_name and release_phi_node.
3226 * fold-const.c (fold): Remove handling of unary expressions.
3228 * fold-const.c (fold_unary): Avoid directly using the original
3229 expression t as much as possible.
3231 2005-03-03 Roger Sayle <roger@eyesopen.com>
3232 Andrew Pinski <pinskia@physics.uc.edu>
3234 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3235 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3237 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3239 Describe special registers SRP and MOF as allocatable registers.
3240 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3241 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3242 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3243 TARGET_HAS_MUL_INSNS.
3244 (cris_print_operand) <case 'd'>: New case.
3245 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3246 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3248 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3249 (REG_ALLOC_ORDER): Update for MOF.
3250 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3252 (GENERAL_REGS): No longer a define of ALL_REGS.
3253 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3254 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3256 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3257 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3258 (SECONDARY_RELOAD_CLASS): Define.
3259 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3260 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3261 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3262 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3263 (REGISTER_MOVE_COST): Define.
3264 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3265 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3266 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3267 (CRIS_MOF_REGNUM): New define_constants.
3268 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3270 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3272 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3273 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3274 Adjust for MOF being properly described as a register.
3275 (indir_to_reg_split): Name this split. Conditionalize on the
3276 destination register being a general register.
3277 (movei): Conditionalize on on operands 0 and 1 having the same
3280 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3283 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3284 -mcpu to override any other explicitly given flags.
3286 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3288 * recog.c (verify_changes, confirm_change_group): New functions,
3289 broken out of apply_change_group.
3290 (apply_change_group): Use them.
3291 * recog.h (verify_change, confirm_change_group): Declare.
3292 * rtl.h (redirect_jump_2): Declare.
3293 * jump.c (redirect_exp, invert_exp): Delete.
3294 (invert_exp_1): Take second parameter. Return value. Changed caller.
3295 (redirect_jump_2): New function, broken out of redirect_jump.
3296 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3297 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3298 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3300 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3302 * varasm.c (named_section): Use xstrdup rather than doing it by
3305 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3307 2005-03-02 Devang Patel <dpatel@apple.com>
3309 Undo PR tree-optimization/18815 fix.
3311 2005-03-02 Devang Patel <dpatel@apple.com>
3313 PR tree-optimization/18815
3314 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3315 loops with zero exit edges.
3317 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3319 * cfg.c (connect_src, connect_dest, disconnect_src,
3320 disconnct_dest): New.
3321 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3322 redirect_edge_pred): Use the new functions.
3324 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3325 free_dominance_info only when needed.
3327 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3330 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3331 (reg_or_sub_cint64_operand): Same.
3333 2005-03-02 Jeff Law <law@redhat.com>
3335 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3336 CFG_ALTERED in the main DOM iteration loop.
3338 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3341 * varasm.c (initializer_constant_valid_p): Allow conversions
3342 between OFFSET_TYPEs. Tidy.
3344 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3346 * config/cris/cris.md ("return"): Remove epilogue delay list
3349 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3351 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3353 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3355 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3357 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3358 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3359 config/m68k/m68k.c, config/mips/mips.h,
3360 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3361 doc/include/gcc-common.texi: Update copyright.
3363 PR middle-end/18029 and PR middle-end/18030
3364 * expr.c (optimize_bitfield_assignment_op): Add a special case
3365 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3367 * fold-const.c (fold_unary): New.
3368 (fold): Call fold_unary on unary expressions.
3370 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3372 * cgraph.h (struct cgraph_edge): Add prev_caller and
3374 (cgraph_node_remove_callees): Export.
3375 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3377 (cgraph_edge_remove_callee): New function.
3378 (cgraph_edge_remove_caller): Likewise.
3379 (cgraph_remove_edge): Use.
3380 (cgraph_redirect_edge_callee): Likewise.
3381 (cgraph_node_remove_callees): New function.
3382 (cgraph_node_remove_callers): Likewise.
3383 (cgraph_remove_node): Use.
3384 * tree-optimize.c (tree_rest_of_compilation): Use
3385 cgraph_node_remove_callees instead of manual loop.
3386 * cgraphunit.c (cgraph_finalize_function): Likewise.
3387 (cgraph_expand_function): Likewise.
3388 (cgraph_remove_unreachable_nodes): Likewise.
3390 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3393 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3395 * c-decl.c (undeclared_variable): Take location as argument.
3396 * c-typeck.c (build_external_ref): Likewise.
3397 * c-parser.c (c_parser_postfix_expression): Pass location of
3398 identifier to build_external_ref.
3400 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3402 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3403 CCEQ mode for branch_positive_comparison_operator test.
3404 * config/rs6000/predicates (branch_comparison_operator): Revert to
3406 (scc_comparison_operator): Same.
3407 (branch_positive_comparison_operator): Same.
3409 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3411 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3412 (cris_delay_slots_for_epilogue): Remove.
3413 (save_last): Move into cris_target_asm_function_epilogue.
3414 (cris_target_asm_function_epilogue): Remove tests for file being
3416 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3417 (cris_delay_slots_for_epilogue): Remove prototypes.
3418 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3419 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3421 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3423 * config/rs6000/predicates.md (branch_comparison_operator): Change
3424 to define_special_predicate.
3425 (scc_comparison_operator): Same.
3426 (branch_positive_comparison_operator): Same.
3428 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3430 * Makefile.in (tree-ssa-sink.o): New.
3431 (OBJS-common): Add tree-ssa-sink.o.
3432 * common.opt: Add -ftree-sink
3433 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3434 * timevar.def (TV_TREE_SINK): new timevar.
3435 * tree-flow.h (is_hidden_global_store): Prototype.
3436 * tree-optimize.c (init_tree_optimization_passes): Add
3438 * tree-pass.h (pass_sink_code): New.
3439 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3440 for non-obvious global store store to is_hidden_global_store, and
3441 call that new function.
3442 * tree-ssa-sink.c: New file.
3443 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3444 * doc/passes.texi: Document forward store motion.
3445 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3446 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3447 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3448 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3450 2005-03-01 Per Bothner <per@bothner.com>
3452 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3453 and we have a non-zero column-number, add it to the message.
3454 Also factor out the diagnostic_kind_text.
3456 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3458 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3459 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3460 flow_loop_scan): Removed.
3461 (flow_loop_dump): Do not dump removed fields.
3462 (flow_loop_free): Do not free removed fields.
3463 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3464 (loop_exit_edge_p): New function.
3465 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3466 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3467 num_exits, exits_doms.
3468 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3469 LOOP_EDGES, LOOP_ALL): Removed.
3470 (flow_loop_scan): Declaration removed.
3471 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3472 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3474 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3475 (if_convert): Call flow_loops_find and flow_loops_free
3476 when calling mark_loop_exit_edges.
3477 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3478 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3479 free_dominance_info calls.
3480 * loop-init.c (flow_loops_find): Ditto.
3481 * passes.c (rest_of_handle_branch_prob): Ditto.
3482 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3483 * loop-unroll.c (analyze_insns_in_loop): Do not use
3485 * predict.c (predict_loops): Do not call flow_loop_scan.
3486 Use get_loop_exit_edges.
3487 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3488 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3489 Do not use EDGE_LOOP_EXIT.
3490 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
3491 to bb_with_exit_edge_p.
3492 (if_convertible_loop_p): Do not call flow_loop_scan. Use
3493 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
3494 to bb_with_exit_edge_p.
3495 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
3497 * tree-loop-linear.c (linear_transform_loops): Do not call
3498 flow_loop_scan. Use loop->single_exit.
3499 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
3500 (vect_analyze_loop_form): Do not call flow_loop_scan.
3501 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
3503 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
3505 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
3506 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3507 slpeel_tree_duplicate_loop_to_edge_cfg,
3508 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
3509 Use loop_preheader_edge and loop->single_exit. Do not call
3512 2005-03-01 Nick Clifton <nickc@redhat.com>
3514 * config/arm/arm.c (thumb_find_work_register): Check all of the
3515 argument registers to see if they are free, and a couple of
3516 special cases where the last argument register but can be proved
3517 to be available during the function's prologue.
3518 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
3519 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
3520 thumb_unexpanded_epilogue): Use unsigned long as the type for the
3522 (thumb_compute_save_reg_mask): Likewise. Also use
3523 thumb_find_work_register() to ensure that there is agreement about
3524 which work register is going to be used in the prologue.
3525 (thumb_output_function_prologue): Use unsigned long as the type
3526 for the register bit-mask. Also delay pushing the link register if
3527 other high registers are going to be pushed.
3528 (thumb_compute_save_reg_mask, emit_multi_reg_push,
3529 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
3530 redundant prototypes.
3532 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
3535 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
3536 and after reload in REG+REG indexed addresses without REG_POINTER
3537 set in the base and not set in the index.
3539 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3541 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
3542 Don't undefine here.
3543 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
3544 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
3545 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3546 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
3547 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
3549 * config.gcc (sh*-*-linux*): Use config/linux.h.
3551 2005-02-28 Dale Johannesen <dalej@apple.com>
3552 Stan Shebs <shebs@apple.com>
3554 Rewrite of 64-bit Darwin structure-by-value pass/return.
3555 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
3556 intoffset, use_stack, named.
3557 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
3558 (rs6000_darwin64_record_arg_advance_flush): New.
3559 (rs6000_darwin64_record_arg_advance_recurse): New.
3560 (rs6000_darwin64_record_arg_flush): New.
3561 (rs6000_darwin64_record_arg_recurse): New.
3562 (rs6000_darwin64_record_arg): New.
3563 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
3564 (function_arg_boundary): Handle 128-bit aligned structs.
3565 (function_arg_advance): Rewrite darwin64 struct handling.
3566 (function_arg): Call rs6000_darwin64_record_arg.
3567 (function_arg_partial_nregs): Handle darwin64 structs.
3568 (rs6000_darwin64_function_value): Remove.
3569 (rs6000_function_value): Call rs6000_darwin64_record_arg.
3571 2005-02-28 Roger Sayle <roger@eyesopen.com>
3573 PR tree-optimization/20216
3574 * tree-chrec.c (tree_fold_factorial): Delete.
3575 (tree_fold_binomial): Change argument list to take a return type
3576 and change the type of K to unsigned int. Rewrite to avoid explicit
3577 evaluation of factorials, and (recursively) calling fold to perform
3578 compile-time arithmetic. Return NULL on (internal) overflow.
3579 (chrec_evaluate): Change type of K to an unsigned int. Avoid
3580 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
3581 if any intermediate calculation overflows.
3582 (chrec_apply): Update call to chrec_evaluate.
3584 2005-02-28 James E Wilson <wilson@specifixinc.com>
3586 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
3588 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
3591 * c-parser.c (c_parser_compound_statement): Return error_mark_node
3592 instead of NULL_TREE on error.
3594 2005-02-28 David Edelsohn <edelsohn@gnu.org>
3596 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
3597 (EASY_VECTOR_15_ADD_SELF): Remove.
3598 (num_insns_constant_wide): Not static.
3599 (validate_condition_mode): Not static.
3600 (toc_relative_expr_p): Not static.
3601 (legitimate_indirect_address_p): Not static.
3602 (macho_lo_sum_memory_operand): Not static.
3603 (invalid_e500_subreg): Not static.
3604 (easy_vector_same): Not static.
3605 (easy_vector_splat_const): Not static.
3606 (RS6000_SYMBOL_REF_TLS_P): Remove.
3607 (any_operand): Delete.
3608 (any_parallel_operand): Delete.
3609 (count_register_operand): Delete.
3610 (altivec_register_operand): Delete.
3611 (xer_operand): Delete.
3612 (s8bit_cint_operand): Delete.
3613 (short_cint_operand): Delete.
3614 (u_short_cint_operand): Delete.
3615 (non_short_cint_operand): Delete.
3616 (exact_log2_cint_operand): Delete.
3617 (gpc_reg_operand): Delete.
3618 (cc_reg_operand): Delete.
3619 (cc_reg_not_cr0_operand): Delete.
3620 (reg_or_short_operand): Delete.
3621 (reg_or_neg_short_operand): Delete.
3622 (reg_or_aligned_short_operand): Delete.
3623 (reg_or_u_short_operand): Delete.
3624 (reg_or_cint_operand): Delete.
3625 (reg_or_arith_cint_operand): Delete.
3626 (reg_or_add_cint64_operand): Delete.
3627 (reg_or_sub_cint64_operand): Delete.
3628 (reg_or_logical_cint_operand): Delete.
3629 (got_operand): Delete.
3630 (got_no_const_operand): Delete.
3631 (easy_fp_constant): Delete.
3632 (easy_vector_constant): Delete.
3633 (easy_vector_constant_add_self): Delete.
3634 (zero_constant): Delete.
3635 (zero_fp_constant): Delete.
3636 (volatile_mem_operand): Delete.
3637 (offsettable_mem_operand): Delete.
3638 (mem_or_easy_const_operand): Delete.
3639 (add_operand): Delete.
3640 (non_add_cint_operand): Delete.
3641 (logical_operand): Delete.
3642 (non_logical_cint_operand): Delete.
3643 (mask_operand): Delete.
3644 (mask_operand_wrap): Delete.
3645 (mask64_operand): Delete.
3646 (mask64_2_operand): Delete.
3647 (and64_operand): Delete.
3648 (and64_2_operand): Delete.
3649 (and_operand): Delete.
3650 (reg_or_mem_operand): Delete.
3651 (lwa_operand): Delete.
3652 (symbol_ref_operand): Delete.
3653 (call_operand): Delete.
3654 (current_file_function_operand): Delete.
3655 (input_operand): Delete.
3656 (rs6000_nonimmediate_operand): Delete.
3657 (rs6000_tls_symbol_ref): Delete.
3658 (save_world_operation): Delete.
3659 (restore_world_operation): Delete.
3660 (load_multiple_operation): Delete.
3661 (store_multiple_operation): Delete.
3662 (vrsave_operation): Delete.
3663 (mfcr_operation): Delete.
3664 (mtcrf_operation): Delete.
3665 (lmw_operation): Delete.
3666 (stmw_operation): Delete.
3667 (branch_comparison_operator): Delete.
3668 (branch_positive_comparison_operator): Delete.
3669 (scc_comparison_operator): Delete.
3670 (trap_comparison_operator): Delete.
3671 (boolean_operator): Delete.
3672 (boolean_or_operator): Delete.
3673 (min_max_operator): Delete.
3674 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
3675 (EASY_VECTOR_15): Moved to here.
3676 (EASY_VECTOR_15_ADD_SELF): Move to here.
3677 (PREDICATE_CODES): Delete.
3678 * config/rs6000/rs6000-protos.h: Delete predicate functions.
3679 Declare functions no longer static.
3680 * config/rs6000/predicates.md: New.
3681 * config/rs6000/rs6000.md: Include predicates.md
3683 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
3685 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
3686 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
3688 * cfgrtl.c (need_fake_edge_p): Likewise.
3689 * combine.c (distribute_notes): Likewise.
3690 * emit-rtl.c (try_split): Likewise.
3691 * recog.c (peephole2_opimize): Likewise.
3692 * reg-notes.def (ALWAYS_RETURN): Remove.
3693 * rtl.h (LCT_ALWAYS_RETURN): Remove.
3694 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
3695 * tree.h (ECF_ALWAYS_RETURN): Remove.
3697 2005-02-28 Roger Sayle <roger@eyesopen.com>
3700 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
3701 between different machine modes is never a "useless" conversion.
3703 2005-02-28 Geert Bosch <bosch@gnat.com>
3706 * doc/contrib.texi: List contributors for Ada front end
3708 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3710 * simplify-rtx.c (simplify_unary_operation_1,
3711 simplify_const_unary_operation): New, extracted from...
3712 (simplify_unary_operation): ... this one.
3713 (simplify_binary_operation_1,
3714 simplify_const_binary_operation): New, extracted from...
3715 (simplify_binary_operation): ... this one.
3716 * rtl.h (simplify_const_unary_operation,
3717 simplify_const_binary_operation): Add prototypes.
3719 2005-02-28 Julian Brown <julian@codesourcery.com>
3721 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
3722 building libjava and caused PR regression/20228.
3724 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3727 * Makefile.in (host_subdir): New.
3728 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
3729 * configure: Regenerate.
3731 2005-02-27 Zack Weinberg <zack@codesourcery.com>
3733 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
3734 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
3735 installation directory first.
3737 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
3740 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
3741 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
3742 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
3743 * config/cris/cris.md: Tweak comments referring to Q.
3744 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
3745 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
3746 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
3747 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
3748 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
3749 Insert spaces in constraints to align alternatives vertically for
3751 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
3754 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3756 PR rtl-optimization/17728
3757 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
3758 operand 0 from general_operand to move_dest_operand.
3760 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3762 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
3763 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
3764 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
3765 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
3767 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3769 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
3770 * configure: Regenerate.
3771 * libada-mk.in: Remove CC; rename
3772 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
3774 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
3777 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
3778 for the lhs, also walk over the tree. Likewise for rhs.
3780 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
3782 * tree-ssa-dom.c (simple_iv_increment_p): New function.
3783 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
3784 Do not propagate value of iv before increment over the increment.
3786 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
3788 * c-parser.c: New file.
3789 * c-parse.in: Remove.
3790 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
3792 (c-parser.o): Add dependencies.
3793 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
3794 maintainer-clean, TAGS): Update.
3795 * c-config-lang.in (gtfiles): Update.
3796 * gengtype-lex.l: Don't handle "@@".
3797 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
3798 objc_build_synchronized, objc_begin_try_stmt,
3799 objc_begin_catch_clause, objc_finish_catch_clause,
3800 objc_build_finally_clause, objc_finish_try_stmt): New.
3801 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
3803 (c_parse_init): Update comment.
3804 * c-decl.c (c_init_decl_processing): Update comment.
3805 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3806 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
3807 new c_declspecs members.
3809 2005-02-25 Julian Brown <julian@codesourcery.com>
3811 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3812 from being used for symbols with vague linkage when
3813 HAVE_GAS_COMDAT_GROUP is true.
3815 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3817 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
3819 2005-02-25 Steve Ellcey <sje@cup.hp.com>
3822 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
3823 (LIBGCC2_HAS_DF_MODE): New.
3824 (LIBGCC2_HAS_XF_MODE): New.
3825 (LIBGCC2_HAS_TF_MODE): New.
3826 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3827 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3828 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3829 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3830 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
3831 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
3832 and add _fixtfdi, _fixunstfdi, _floatditf
3833 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
3834 L_fixunstfdi, L_floatditf.
3835 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
3836 (LIBGCC2_HAS_TF_MODE): Define.
3838 2005-02-25 Diego Novillo <dnovillo@redhat.com>
3840 PR tree-optimization/20204
3841 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
3842 REWRITE_THIS_STMT markers on PHI nodes.
3843 (rewrite_initialize_block): Likewise.
3845 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3847 * version.c (version_string): Update to 4.1.
3849 2005-02-25 Paolo Carlini <pcarlini@suse.de>
3851 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
3852 Clarify that the alternative way doesn't work in GNU C++.
3854 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3856 PR tree-optimization/19937
3857 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
3858 to the type of the induction variable.
3860 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
3862 PR rtl-optimization/20117
3863 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
3864 the block including noncopyable insn.
3866 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3868 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
3869 calls to find_reg_note.
3871 2005-02-24 Richard Henderson <rth@redhat.com>
3874 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
3877 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
3879 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
3880 vector types if to use base reg for misaligned non-word ld/std.
3882 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3885 * config/cris/cris.c (cris_target_asm_function_prologue): Create
3886 dwarf2 label manually and put it after, not before the prologue.
3888 2005-02-24 David Edelsohn <edelsohn@gnu.org>
3891 * reload.c (operands_match_p): Only increment register number for
3892 SCALAR_INT_MODE_P modes in multiple hard registers.
3894 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
3897 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3899 * ChangeLog.5: Fix log message typo(s).
3900 * ChangeLog.7: Likewise.
3901 * ChangeLog.tree-ssa: Likewise.
3902 * cfgexpand.c: Fix comment typo(s).
3903 * conflict.c: Likewise.
3904 * defaults.h: Likewise.
3905 * dwarf2out.c: Likewise.
3907 * ggc-page.c: Likewise.
3908 * tree-eh.c: Likewise.
3909 * tree-ssa-dom.c: Likewise.
3911 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3914 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3915 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3916 if SHARED is defined.
3919 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3920 allow splitting only if operands 0 and 3 don't overlap.
3922 2005-02-24 Richard Henderson <rth@redhat.com>
3925 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
3926 (fold_builtin_1): Call them.
3927 * fold-const.c (fold_complex_mult_parts): Split out from ...
3928 (fold_complex_mult): ... here. Fix typo in both imaginary case.
3929 (fold_complex_div_parts, fold_complex_div): New.
3931 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
3933 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3935 * tree-ssa-ccp.c (visit_assignment): Verify that result of
3936 VIEW_CONVERT_EXPR is_gimple_min_invariant.
3938 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
3939 (print_node): Likewise.
3940 Print TYPE_SIZES_GIMPLIFIED.
3942 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3944 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
3945 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
3946 operands as commutative in constraints.
3948 2005-02-24 Diego Novillo <dnovillo@redhat.com>
3950 * tree-into-ssa.c: Re-organize internal functions.
3952 2005-02-24 Richard Henderson <rth@redhat.com>
3955 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
3957 * common.opt (fcx-limited-range): New.
3958 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
3959 * toplev.c (flag_complex_method): Initialize to 1.
3960 (process_options): Set flag_complex_method to 0 if
3961 flag_cx_limited_range.
3962 * doc/invoke.texi (-fcx-limited-range): New.
3964 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3966 * cse.c (delete_trivially_dead_insns): Speed up by using
3967 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
3970 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
3972 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
3973 functions when -mid-shared-library is being used.
3975 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
3977 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
3978 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
3979 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
3980 * system.h: Poison LINK_LIBGCC_SPECIAL.
3982 2005-02-23 James E Wilson <wilson@specifixinc.com>
3984 * gengtype.c (note_insn_name): Make 1 element larger.
3986 2005-02-23 Roger Sayle <roger@eyesopen.com>
3989 PR rtl-optimization/20097
3990 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
3991 BImode SUBREGs of SImode registers which confuse the ia64 backend.
3993 2005-02-23 David Edelsohn <edelsohn@gnu.org>
3995 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
3996 * t-aix52 (SHLIB_INSTALL): Same.
3998 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4000 * genpreds.c: Update copyright.
4002 2005-02-23 Michael Beach <michaelb@ieee.org>
4005 * config/sparc/t-elf (startup files): Assemble with CPP.
4007 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4009 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4010 (write_predicate_expr): Likewise.
4012 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4014 PR tree-optimization/20100
4015 PR tree-optimization/20115
4016 * tree-optimize.c (init_tree_optimization_passes): Remove
4017 pass_maybe_create_global_var.
4018 * tree-pass.h (pass_maybe_create_global_var): Remove.
4019 * tree-ssa-alias.c (aliases_computed_p): Declare.
4020 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4021 (count_calls_and_maybe_create_global_var): Remove.
4022 (pass_maybe_create_global_var): Remove.
4023 (init_alias_info): Do not declare aliases_computed_p.
4024 (maybe_create_global_var): If the function contains no
4025 call-clobbered variables and a mix of pure/const and regular
4026 function calls, create .GLOBAL_VAR.
4027 Mark all call-clobbered variables for renaming.
4028 (merge_pointed_to_info): Update comment.
4029 (add_pointed_to_var): Likewise.
4030 (is_escape_site): Likewise.
4031 Accept struct alias_info * instead of size_t *.
4033 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4035 * tree-ssa-operands.c (get_call_expr_operands): If
4036 ALIASES_COMPUTED_P is false, do not add call-clobbering
4038 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4039 (delete_tree_ssa): Likewise.
4041 2005-02-22 James E Wilson <wilson@specifixinc.com>
4043 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4044 (do_compile): Do call it here.
4046 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4048 PR rtl-optimization/20017.
4049 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4050 rest_of_handle_cse2, rest_of_handle_gcse): Call
4051 delete_dead_jumptables immediately before calling cleanup_cfg.
4053 2005-02-22 Devang Patel <dpatel@apple.com>
4056 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4059 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4061 * config/rs6000/aix.h (WINT_TYPE): Define.
4063 2005-02-22 Stan Shebs <shebs@apple.com>
4065 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4066 natural alignment for 64-bit Darwin.
4067 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4069 * doc/invoke.texi: Document this.
4071 2005-02-22 DJ Delorie <dj@redhat.com>
4073 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4074 to make_[un]signed_type, not the mode itself.
4076 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4078 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4079 not available. Use tail calls wherever possible.
4080 (make_edge): Call unchecked_make_edge to create an edge.
4082 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4083 (coalesce_ssa_name): Don't check for
4084 SSANORM_USE_COALESCE_LIST.
4085 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4087 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4089 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4090 (rewrite_into_ssa): ... here.
4092 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4094 PR tree-optimization/19786
4095 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4096 tag to another's may-alias bitmap when adding to the other's list.
4098 2005-02-21 DJ Delorie <dj@redhat.com>
4100 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4101 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4102 registers in unsupported ways.
4103 * expmed.c (init_expmed): Likewise.
4105 2005-02-21 Stan Cox <scox@redhat.com>
4107 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4109 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4111 * tree-cfg.c (fold_cond_expr_cond): New.
4112 (make_edges): Call fold_cond_expr_cond.
4113 (find_taken_edge): Accept nothing but INTEGER_CST.
4114 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4116 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4118 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4119 that do not belong to any basic block.
4121 2005-02-21 Jeff Law <law@redhat.com>
4123 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4126 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4128 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4129 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4130 Adjust their definitions.
4131 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4132 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4134 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4135 genautomata.c, langhooks.c, langhooks.h, system.h,
4136 config/arm/lib1funcs.asm: Update copyright.
4138 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4140 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4142 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4145 * doc/install.texi: Document --with-gc.
4147 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4149 * simplify-rtx.c (simplify_unary_operation): Add a missing
4152 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4154 PR tree-optimization/18663
4155 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4156 if the type has variable bounds.
4158 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4160 * gcse.c: Remove an obsolete comment.
4162 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4164 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4166 * doc/extend.texi (Function Attributes) <Attribute const>: The
4167 attribute "pure" is below this text, not above.
4169 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4171 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4172 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4173 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4175 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4178 * langhooks.h (struct lang_hooks): Add to_target_charset.
4179 * langhooks.c (lhd_to_target_charset): New function.
4180 * langhooks-def.h: Declare lhd_to_target_charset.
4181 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4182 (LANG_HOOKS_INITIALIZER): Update.
4183 * c-common.c (c_common_to_target_charset): New function.
4184 * c-common.h: Declare it.
4185 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4186 c_common_to_target_charset.
4188 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4189 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4191 * system.h: Poison them.
4192 * doc/tm.texi: Don't discuss them.
4193 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4194 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4195 (pp_c_char): Do not attempt to generate letter escapes for
4197 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4198 * config/mips/mips.c (mips_output_ascii): Likewise.
4200 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4202 PR tree-optimization/19951
4203 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4206 2005-02-19 Steven Bosscher <stevenb@suse.de>
4209 * function.h (struct function): New field `max_loop_depth'.
4210 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4211 (flow_loops_find): Reset the max loop depth count before finding loops.
4212 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4213 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4214 (calculate_global_regs_live): Make sure the loop will terminate
4215 when the initial sets are not empty.
4217 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4219 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4221 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4223 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4226 * doc/invoke.texi: Remove documentation of %M spec.
4228 (init_spec): Remove %M suffix from -lgcc_s.
4229 (do_spec_1): Remove 'M' case.
4230 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4231 to put shared libraries in the multilib directory. Remove the
4232 shlib_so_soname substitution variable. Don't add a multilib encoding
4233 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4234 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4235 SHLIB_INSTALL as well as SHLIB_LINK.
4236 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4237 (SHLIB_NAME): Delete.
4238 (SHLIB_DIR): New macro.
4239 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4240 (SHLIB_INSTALL): Adjust accordingly.
4241 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4242 * config/t-slibgcc-sld: Likewise.
4243 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4244 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4245 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4247 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4248 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4249 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4250 Use @shlib_base_name@ instead of @shlib_so_name@.
4251 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4252 and @shlib_base_name@.so in @multilib_dir@.
4253 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4254 to the install path.
4255 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4256 (SHLIB_LINK): Remove previous workaround.
4257 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4258 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4259 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4261 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4262 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4263 (SHLIB_INSTALL): Adjust accordingly.
4264 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4265 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4266 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4267 config/t-slibgcc-elf-ver.
4269 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4270 Jakub Jelinek <jakub@redhat.com>
4272 PR tree-optimization/19828
4273 * tree-ssa-loop-im.c: Add a TODO comment.
4274 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4275 without side-effects.
4277 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4279 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4282 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4284 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4285 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4286 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4288 (ia64_reorg): Delete fixup_errata call.
4289 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4290 (TARGET_SWITCHES): Delete -mb-step entry.
4292 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4295 * c-typeck.c (composite_type): Handle quals in transparent unions.
4296 (type_lists_compatible_p): Likewise.
4298 2005-02-18 Stan Shebs <shebs@apple.com>
4300 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4301 expressions in the .literal8 section.
4303 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4305 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4307 2005-02-18 Roger Sayle <roger@eyesopen.com>
4309 * fold-const.c (constant_boolean_node): Always create values of the
4310 specified type, don't bother calling truthvalue_conversion.
4312 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4314 * except.c (output_function_exception_table): Call
4315 assemble_external_libcall (eh_personality_libfunc).
4317 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4320 * config/ia64/ia64.h (struct machine_function): Add state_num.
4321 * config/ia64/ia64.c (process_epilogue,
4322 process_for_unwind_directive): Use new unwind state numbers each
4323 time rather than state 1.
4325 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4328 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4329 before the "*llgt_didi" pattern.
4331 2005-02-18 Jason Merrill <jason@redhat.com>
4333 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4335 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4337 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4338 (div0): Use it in place of ARM_FUNC_ALIAS.
4339 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4341 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4344 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4345 access, the lower bound of the array type if it exists.
4347 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4350 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4351 cases that are out-of-range for the index type.
4353 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4355 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4356 (estimate_case_costs): Don't call convert.
4357 * expmed.c (expand_shift): Likewise.
4358 (make_tree): Call fold_convert instead of convert.
4360 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4363 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4364 that ref to be marked MEM_READONLY_P doesn't have base that needs
4367 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4369 * genautomata.c (output_get_cpu_unit_code_func,
4370 output_cpu_unit_reservation_p): Don't generate old-style function
4373 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4376 PR tree-optimization/20009
4377 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4379 PR tree-optimization/18947
4380 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4381 inline, remove all nodes that are inlined into the extern inline
4384 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4386 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4387 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4388 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4389 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4392 2005-02-17 Roger Sayle <roger@eyesopen.com>
4394 PR tree-optimization/19917
4395 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4396 to be potentially trapping.
4398 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4400 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4402 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4404 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4405 tem becomes a local variable which is set to the value of the
4406 back end defined INITIAL_FRAME_ADDRESS macro.
4407 (expand_builtin_frame_address): Omit the base parameter to
4408 expand_builtin_return_addr.
4409 (expand_builtin_profile_func): Likewise.
4410 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4411 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4412 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4414 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4416 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4417 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4418 * config/frv/frv.c (frv_function_epilogue): Likewise.
4420 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4422 * lambda-code (perfect_nestify): Remove mark/unmark
4424 * tree-loop-linear.c (linear_transform_loops): Add
4425 rewrite_into_ssa call so that ssa is correct for
4426 rewriting into loop closed.
4428 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4430 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4431 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4433 * bt-load.c (btr_def_live_range, combine_btr_defs,
4434 migrate_btr_def, migrate_btr_defs): Likewise.
4435 * cfgcleanup.c (thread_jump): Likewise.
4436 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4437 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4438 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4439 df_rd_local_compute, df_reg_info_compute): Likewise.
4440 * dominance.c (init_dom_info, free_dom_info): Likewise.
4441 * flow.c (init_propagate_block_info,
4442 free_propagate_block_info): Likewise.
4443 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4444 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4445 modify_reg_pav): Likewise.
4446 * loop-invariant.c (find_defs, find_invariant_insn,
4447 find_invariants, free_inv_motion_data): Likewise.
4448 * predict.c (tree_predict_by_opcode,
4449 estimate_bb_frequencies): Likewise.
4450 * stmt.c (expand_case): Likewise.
4451 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4452 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4453 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4454 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4455 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4456 rewrite_ssa_into_ssa): Likewise.
4457 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4458 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4459 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4460 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4461 * tree-sra.c (tree_sra): Likewise.
4462 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4463 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4464 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4465 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4466 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4467 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4469 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4470 calculate_live_on_entry, calculate_live_on_exit,
4471 build_tree_conflict_graph): Likewise.
4472 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4473 record_important_candidates, set_use_iv_cost, find_depends,
4474 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4475 tree_ssa_iv_optimize_finalize): Likewise.
4476 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4477 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4478 tree_duplicate_loop_to_header_edge): Likewise.
4479 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4480 * tree-ssa.c (verify_flow_insensitive_alias_info,
4481 verify_name_tags, verify_ssa, init_tree_ssa,
4482 delete_tree_ssa): Likewise.
4483 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4484 fini_ssanames): Likewise.
4485 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4487 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4489 * config/rs6000/t-rtems: Completely reworked.
4491 2005-02-17 Ira Rosen <irar@il.ibm.com>
4493 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
4495 2005-02-17 Ira Rosen <irar@il.ibm.com>
4497 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
4498 POINTER_TYPE_P when checking that type is a pointer.
4499 (vect_get_memtag): Remove.
4500 (vect_address_analysis): Use POINTER_TYPE_P. Call
4501 vect_object_analysis with dummy parameter for memtag.
4502 (vect_object_analysis): Extract memtag (functionality that
4503 used to be in vect_get_memtag and moved here). Fix printings.
4504 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
4505 with correct parameters. Remove call to vect_get_memtag.
4507 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
4509 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
4510 (tree-vectorizer.o): Added missing dependencies.
4512 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
4514 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
4515 declaration in tree-vectorizer.c, now has an extern declaration in
4517 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4518 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4519 get_vectype_for_scalar_type, vect_is_simple_use,
4520 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4521 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
4522 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
4523 vectorizable_store, vectorizable_operation, vectorizable_assignment,
4524 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
4525 find_loop_location): Likewise.
4527 * tree-vectorizer.c (langhooks.h): #include removed.
4528 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
4529 moved to tree-vectorized.h.
4530 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4531 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4532 get_vectype_for_scalar_type, vect_is_simple_use,
4533 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4534 vect_supportable_dr_alignment, new_loop_vec_info,
4535 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
4536 vect_set_verbosity_level, find_loop_location): Likewise.
4538 (vect_analyze_loop): Function externalized. Declaration moved to
4539 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
4540 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
4541 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
4542 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
4543 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
4544 vect_enhance_data_refs_alignment, vect_analyze_operations,
4545 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
4546 vect_stmt_relevant_p, vect_get_loop_niters,
4547 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
4548 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
4549 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
4550 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
4551 vect_get_memtag): Likewise.
4553 (vectorizable_load): Function externalized. Declaration moved to
4554 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
4555 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
4556 vect_transform_loop): Likewise.
4557 (vect_transform_stmt): Moved to tree-vect-transform.c.
4558 (vect_align_data_ref, vect_create_destination_var,
4559 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
4560 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
4561 vect_get_vec_def_for_operand, vect_init_vector,
4562 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
4563 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
4564 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
4565 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
4566 vect_do_peeling_for_loop_bound): Likewise.
4568 * tree-vect-analyze.c: New file.
4569 * tree-vect-transform.c: New file.
4571 2005-02-17 Jason Merrill <jason@redhat.com>
4573 PR mudflap/19319, c++/19317
4574 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
4577 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
4579 * doc/install.texi (Specific): Update link for Darwin-specific
4582 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
4584 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
4585 constant_boolean_node.
4587 2005-02-16 David Edelsohn <edelsohn@gnu.org>
4590 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4591 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
4593 2005-02-16 Richard Henderson <rth@redhat.com>
4596 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
4598 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
4599 replace uses with Wtype_MAXp1_F.
4600 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
4601 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
4602 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
4603 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
4604 and HAVE_TFMODE as appropriate.
4605 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
4606 (__floatdisf): Likewise.
4607 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
4608 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
4609 (Wtype_MAXp1_F): New.
4610 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
4611 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
4613 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
4616 * arm.c (arm_apply_result_size): New function.
4617 * arm.h (APPLY_RESULT_SIZE): Define.
4618 * arm-protos.h (arm_apply_result_size): Add prototype.
4619 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
4620 (movxf): New expand.
4621 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
4622 (call_value_symbol): Remove predicate for operand 0.
4623 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
4624 (untyped_call): Rework to correclty return values for any type.
4625 (untyped_return): New expand.
4626 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
4628 2005-02-16 Stan Shebs <shebs@apple.com>
4630 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
4631 * config/rs6000/t-darwin8: New, for 64-bit multilib.
4633 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4635 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
4636 configure settings on Solaris 7 and later.
4638 2005-02-16 Diego Novillo <dnovillo@redhat.com>
4640 PR tree-optimization/19865
4641 * tree-optimize.c (init_tree_optimization_passes): Run
4642 pass_may_alias after pass_sra.
4644 2005-02-16 Richard Henderson <rth@redhat.com>
4645 Stuart Hastings <stuart@apple.com>
4648 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
4649 Do nothing if debug info suppressed for this function.
4650 (dbxout_begin_function): Early exit if debug info suppressed for
4653 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
4656 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
4658 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4660 PR tree-optimization/19967
4661 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
4662 expand_builtin_strchr, expand_builtin_strrchr): Take a new
4663 argument TYPE. Adjust calls to fold_builtin_XXX.
4664 (expand_builtin, fold_builtin_1): Adjust calls to
4666 (fold_builtin_strchr, fold_builtin_strpbrk,
4667 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
4668 result to a requested type TYPE.
4670 2005-02-16 Jakub Jelinek <jakub@redhat.com>
4673 * fold-const.c (fold): Don't optimize (T)(x & cst) to
4674 (T)x & (T)cst if (T)cst overflows.
4675 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
4676 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
4678 2005-02-15 Jeff Law <law@redhat.com>
4680 * gcse.c (blocks_with_calls): New bitmap.
4681 (alloc_gcse_mem): Allocate it.
4682 (free_gcse_mem): Free it.
4683 (clear_modifY_mem_tables): Clear it.
4684 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
4685 when we encounter CALL_INSNs.
4686 (compute_transp, case MEM): Handle blocks with calls separate
4687 from blocks without calls. Use bitmap iterators rather than
4690 2005-02-15 Peter O'Gorman <peter@pogma.com>
4693 * mklibgcc.in (vis_hide): Use a temporary object file, not
4696 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
4699 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
4700 access optimization.
4702 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4703 Alan Modra <amodra@bigpond.net.au>
4706 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
4707 (_xlqsub): Rename to __gcc_qsub.
4708 (_xlqmul): Rename to __gcc_qmul.
4709 (_xlqdiv): Rename to __gcc_qdiv.
4710 Provide versioned symbol aliases with old names.
4711 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
4712 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
4713 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
4714 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
4715 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
4717 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4719 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
4720 Fold ~(A - 1) and ~(A + -1) to -A.
4722 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4726 * config/host-linux.c (linux_gt_pch_use_address): Copy from
4727 config/pa/pa-host.c:pa_gt_pch_use_address.
4729 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
4731 * tree-vn.c (get_value_handle): Make sure that given an
4732 is_gimple_min_invariant expression, we always return it.
4734 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4736 * passes.c (rest_of_handle_gcse): Fix a comment.
4738 2005-02-15 Jeff Law <law@redhat.com>
4740 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
4742 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
4743 (canon_list_insert, record_last_mem_set_info): Similarly.
4744 (clear_modify_mem_tables): Similarly.
4746 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4748 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
4749 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
4750 config/mips/mips.md, config/rs6000/aix.h,
4751 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
4753 2005-02-15 Richard Henderson <rth@redhat.com>
4755 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
4756 call to be best_edge.
4758 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4760 * basic-block.h: Adjust the prototype for find_basic_blocks.
4761 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
4762 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
4765 * flow.c (recompute_reg_usage): Remove all arguments.
4766 * passes.c (rest_of_compilation): Adjust the call to
4767 recompute_reg_usage.
4768 * rtl.h: Adjust the prototype for recompute_reg_usage.
4770 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
4772 * tree-dump.c (dump_files): Update to reflect new member
4774 (dump_register): Add new argument.
4776 (dump_switch_p_1): Check against glob name if doglob was passed.
4777 (dump_switch_p): Check against regular first, then glob if
4778 we didn't have any hits on the dump name.
4779 * tree-optimize.c (register_one_dump_file):
4780 Pass in glob name as well.
4781 * tree-pass.h (struct dump_file_info): Add glob
4784 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
4786 PR preprocessor/16323
4787 * doc/invoke.texi: Document that -Wendif-labels is on by default.
4789 2005-02-14 David Edelsohn <edelsohn@gnu.org>
4792 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
4793 (trunctfdf2_internal1): New.
4794 (trunctfdf2_internal2): Renamed from trunctfdf2.
4796 2005-02-14 Diego Novillo <dnovillo@redhat.com>
4798 PR tree-optimization/19853
4799 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
4801 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4803 * passes.c (rest_of_handle_loop_optimize): Remove calls to
4804 delete_dead_jumptables and cleanup_cfg.
4806 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4808 * reload.c (find_reloads): Swap address_reloaded flags when
4809 swapping commutative operands.
4811 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
4813 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
4814 Use standard_iv_increment_position for computing the bsi position
4816 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
4819 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
4822 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
4823 life range of hard registers.
4824 * value-prof.c (insn_prefetch_values_to_profile): Only
4827 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
4828 profile in libcalls.
4830 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
4832 * bitmap.h (bitmap_and_compl_into): Return bool.
4833 * bitmap.c (bitmap_and_compl_into): Return changed flag.
4835 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4837 PR tree-optimization/19944
4838 * fold-const.c (fold): Re-add ABS_EXPR folding.
4840 2005-02-13 David Edelsohn <edelsohn@gnu.org>
4843 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
4844 {TARGET,MASK}_XL_COMPAT.
4845 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
4847 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
4848 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
4850 (rs6000_arg_partial_bytes): Same.
4851 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
4852 and XL compatibility enabled.
4853 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
4854 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
4855 test to final condition.
4856 (cmptf_internal2): New.
4857 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
4858 xl-compat. Add TFmode information to description.
4860 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
4862 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
4864 2005-02-13 Jason Merrill <jason@redhat.com>
4867 * fold-const.c (fold_indirect_ref_1): Split out from...
4868 (build_fold_indirect_ref): Here.
4869 (fold_indirect_ref): New fn.
4870 * tree.h: Declare it.
4871 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
4872 (gimplify_modify_expr_rhs): Likewise.
4873 (gimplify_expr): Likewise.
4875 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4877 PR tree-optimization/14303
4878 PR tree-optimization/15784
4879 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
4880 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
4881 ABS_EXPR<x> != 0 to x != 0.
4883 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
4885 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
4886 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
4887 spelling conventions.
4889 * passes.c (rest_of_handle_gcse): Don't run cse_main and
4890 delete_trivially_dead_insns too many times.
4892 * passes.c (rest_of_handle_gcse): Remove dead assignments to
4895 2005-02-12 Ira Rosen <irar@il.ibm.com>
4897 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
4898 (vect_is_simple_iv_evolution): Remove redundant parameter
4900 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
4901 without last parameter.
4902 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
4903 Return pointer step. Call vect_is_simple_iv_evolution without
4904 last parameter. Check only that the step is multiple of size
4905 type. Remove stmt_vinfo updates.
4906 (vect_get_memtag_and_dr): Remove.
4907 (vect_get_memtag): New function.
4908 (vect_address_analysis): New function.
4909 (vect_object_analysis): New function.
4910 (vect_analyze_data_refs): Call vect_object_analysis and
4911 vect_get_memtag. Update stmt_vinfo fields.
4913 2005-02-12 Ira Rosen <irar@il.ibm.com>
4915 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4916 exist and are objects. Remove checks for pointer.
4917 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4918 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4919 (vect_create_data_ref_ptr): Likewise.
4920 (vect_base_addr_differ_p): New function.
4921 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
4922 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
4923 Don't set the DR_BASE_NAME field of data-ref.
4924 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
4926 2005-02-12 Uros Bizjak <uros@kss-loka.si>
4928 * optabs.h (enum optab_index): Add new OTI_ldexp.
4929 (ldexp_optab): Define corresponding macro.
4930 * optabs.c (init_optabs): Initialize ldexp_optab.
4931 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
4933 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
4935 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
4936 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
4938 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
4939 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
4942 2005-02-12 Ira Rosen <irar@il.ibm.com>
4944 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
4946 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
4948 (vect_get_base_and_offset): Always return an address.
4949 (vect_create_addr_base_for_vector_ref): Remove treatment for
4950 different data reference types.
4951 (vect_compute_data_ref_alignment): Rename base to base_address in
4952 stmt_vec_info. Get the object in order to force its alignment.
4953 (vect_get_memtag_and_dr): Rename base to base_address in
4954 stmt_vec_info. Extract the object for memtag analysis.
4956 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
4958 PR regression/19898.
4959 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
4960 changes cc_status, use apply modified_in_p to part of cc_status
4961 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
4964 2005-02-11 Richard Henderson <rth@redhat.com>
4966 * tree-complex.c (expand_complex_libcall): New.
4967 (expand_complex_multiplication): Use it for c99 compliance.
4968 (expand_complex_division): Likewise.
4969 * fold-const.c (fold_complex_add, fold_complex_mult): New.
4971 * builtins.c (built_in_names): Remove const.
4972 * tree.c (build_common_builtin_nodes): Build complex arithmetic
4974 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
4975 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
4976 (built_in_names): Remove const.
4977 * c-common.c (c_common_type_for_mode): Handle complex modes.
4978 * flags.h, toplev.c (flag_complex_method): Rename from
4979 flag_complex_divide_method.
4980 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
4981 __mulsc3, __muldc3, __mulxc3, __multc3): New.
4982 * libgcc2.h: Declare them.
4983 * libgcc-std.ver: Export them.
4984 * mklibgcc.in (lib2funcs): Build them.
4986 2005-02-11 Steven Bosscher <stevenb@suse.de>
4988 PR tree-optimization/19876
4989 Partially revert my change from 2005-01-14
4990 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
4991 (compute_antic): ...and remove the loop here.
4993 2005-02-11 Jakub Jelinek <jakub@redhat.com>
4996 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
4997 is number of inner's bits, avoid creating a BIT_FIELD_REF.
4999 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5000 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5002 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5004 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5005 offsets for the big-endian 32-bit case.
5007 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5009 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5011 2005-02-11 Dale Johannesen <dalej@apple.com>
5013 * cselib.c (cselib_process_insn): Clear out regs where
5014 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5015 * reload.c (find_equiv_reg): Ditto.
5017 2005-02-11 Ian Lance Taylor <ian@airs.com>
5019 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5022 * tree.c (build_function_type_list): Work correctly if there are
5025 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5027 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5028 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5029 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5030 TARGET_ZARCH instead of TARGET_64BIT.
5032 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5034 * config/rs6000/t-rtems:
5035 (MULTILIB_OPTIONS): Remove mcpu=602.
5036 (MUTLILIB_DIRNAMES): Remove m602.
5037 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5038 Let mcpu=602 match mcpu=603.
5039 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5041 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5043 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5046 2005-02-10 David Daney <ddaney@avtrex.com>
5048 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5049 * config/i386/linux-unwind.h: Likewise.
5050 * config/ia64/linux-unwind.h: Likewise.
5051 * config/mips/linux-unwind.h: Likewise.
5052 * config/pa/linux-unwind.h: Likewise.
5053 * config/rs6000/linux-unwind.h: Likewise.
5054 * config/s390/linux-unwind.h: Likewise.
5055 * config/sh/linux-unwind.h: Likewise.
5056 * config/sparc/linux-unwind.h: Likewise.
5058 2005-02-10 Steven Bosscher <stevenb@suse.de>
5060 PR tree-optimization/17549
5061 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5062 TER to replace a DEF with its expression if the DEF and the
5063 rhs of the expression we replace into have the same root
5066 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5068 * config/mips/mips.md: Fix the placement of the match_scratch in the
5071 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5073 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5076 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5078 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5079 (strip_offset): Handle addresses.
5080 (add_address_candidates): Use strip_offset.
5081 (difference_cost): Reflect strip_offset change.
5082 (force_var_cost, difference_cost): Strip nops.
5084 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5086 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5088 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5089 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5090 config/cris/cris-protos.h, config/cris/cris.c: Update
5093 2005-02-10 Jeff Law <law@redhat.com>
5095 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5096 (lookup_avail_expr): Similarly.
5098 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5100 * builtins.c (fold_builtin_powi): New function.
5101 (fold_builtin_1): Call it.
5103 2005-02-10 Steven Bosscher <stevenb@suse.de>
5105 PR documentation/19309
5106 * doc/cpp.texi: The __GNUC__ and related predefined macros
5107 are also defined for the "standalone" cpp.
5108 Some non-GCC compilers may also define __GNUC__.
5110 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5113 * c-typeck.c (common_type): New routine. Old common_type renamed
5115 (c_common_type): ...this.
5116 (build_conditional_expr, build_binary_op): Use c_common_type instead
5119 2005-02-10 Steven Bosscher <stevenb@suse.de>
5121 * doc/md.texi: Replace @samp{length} with @code{length}.
5123 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5125 PR tree-optimization/18687
5126 * tree-flow.h (find_loop_niter): Declare.
5127 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5128 Try using scev even for loops with more than one exit.
5129 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5130 (struct ivopts_data): Added niters field.
5131 (struct nfe_cache_elt): New.
5132 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5134 (tree_ssa_iv_optimize_init): Initialize niters cache.
5135 (determine_number_of_iterations): Removed.
5136 (find_induction_variables): Do not call determine_number_of_iterations.
5137 Access niters for single exit through niter_for_single_dom_exit.
5138 (add_iv_outer_candidates): Access niters for single exit through
5139 niter_for_single_dom_exit.
5140 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5141 number_of_iterations_cond.
5142 (iv_period): New function.
5143 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5144 (may_replace_final_value): Take data argument. Use
5145 niter_for_single_dom_exit.
5146 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5147 (rewrite_use_compare): Pass data to may_eliminate_iv.
5148 (rewrite_use_outer): Pass data to may_replace_final_value.
5149 (free_loop_data): Clean up the niters cache.
5150 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5151 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5152 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5153 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5154 (num_ending_zeros): Moved to tree.c.
5155 * tree.h (num_ending_zeros): Declare.
5156 * tree.c (num_ending_zeros): Moved from tree.c.
5158 2005-02-09 Richard Henderson <rth@redhat.com>
5160 * builtins.c (DEF_BUILTIN): Add COND argument.
5161 * tree.h (DEF_BUILTIN): Likewise.
5162 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5163 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5165 (DEF_BUILTIN_STUB): New.
5166 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5167 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5168 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5169 * c-common.c (DEF_BUILTIN): Add COND argument.
5170 * tree.c (local_define_builtin): New.
5171 (build_common_builtin_nodes): New.
5173 2005-02-09 Roger Sayle <roger@eyesopen.com>
5175 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5176 floating point expression ignoring the sign of the result.
5177 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5178 (fold) <MULT_EXPR>: Use it to simplify x*x.
5179 * tree.h (fold_strip_sign_ops): Prototype here.
5180 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5181 argument. Use fold_strip_sign_ops to simplify the first argument.
5182 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5183 first argument when the second argument is an even integer
5184 constant, but only with -funsafe_math_optimizations.
5185 (fold_builtin_1): Update call to fold_builtin_copysign.
5187 2005-02-09 Ian Lance Taylor <ian@airs.com>
5190 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5191 just check whether EH_FILTER_FAILURE falls through.
5193 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5195 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5196 insns return to ready list in the next turn.
5198 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5201 * builtins.def: New __builtin_powi[lf].
5202 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5203 (expand_builtin_powi): New function.
5204 (expand_builtin): Dispatch to expand_builtin_powi.
5205 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5206 * libgcc2.c: Add __builtin_powi[lf] implementation.
5207 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5208 * optabs.h: Add powi_optab.
5209 * optabs.c (init_optabs): Initialize powi_optab.
5210 * doc/extend.texi: Document __builtin_powi[lf].
5212 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5214 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5217 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5220 * fold-const.c (try_move_mult_to_index): Remove redundant
5221 type argument. Create ADDR_EXPR with correct type.
5222 (fold): Update callers of try_move_mult_to_index. Convert
5223 result to the appropriate type.
5225 2005-02-09 Roger Sayle <roger@eyesopen.com>
5228 * config/avr/avr.c (default_rtx_costs): Delete.
5229 (avr_operand_rtx_cost): New function.
5230 (avr_rtx_costs): Completely rewrite.
5232 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5235 * config/cris/cris.c (in_code): New variable.
5236 (cris_output_addr_const): Now a static function, a wrapper for
5238 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5239 case from old cris_output_addr_const.
5240 (cris_asm_output_label_ref): Similar for LABEL_REF.
5241 (cris_output_addr_const_extra): Similar for UNSPEC.
5242 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5243 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5244 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5246 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5247 (cris_asm_output_label_ref): Declare.
5249 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5251 PR preprocessor/19801
5252 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5253 filenames that changed when libcpp was moved to the toplevel.
5255 2005-02-07 Roger Sayle <roger@eyesopen.com>
5257 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5258 zero extensions of BImode operands. Call lowpart_subreg instead
5259 of gen_lowpart_common and gen_lowpart_SUBREG.
5261 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5264 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5265 * configure.ac: Set cc_for_cross_gnattools.
5266 * configure: Regenerate.
5268 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5271 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5273 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5276 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5277 of nested functions.
5279 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5281 * doc/extend.texi: Document deprecated extensions allowing
5282 static floating-point members to have initializers and allowing
5283 floating-point literals in integral constant expressions.
5285 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5287 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5288 config/darwin7.h, config/mips/mips.c,
5289 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5292 * cse.c: Update comments.
5294 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5297 * builtins.c (fold_builtin_sqrt): Transform
5298 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5301 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5302 Dorit Naishlos <dorit@il.ibm.com>
5304 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5305 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5306 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5308 * tree.h (vect_set_verbosity_level): New extern function declaration
5310 * tree-vectorizer.h (verbosity_levels): New enum type.
5311 * tree-vectorizer.c (vect_debug_stats): Function removed.
5312 (vect_debug_details): Likewise.
5313 (vect_verbosity_level): Global variable was defined and initialized.
5314 (vect_dump): Global variable definition.
5315 (vect_print_dump_info): New function.
5316 (vect_set_dump_settings): New function.
5317 (vect_set_verbosity_level): New function.
5318 (vectorize_loops): Add call to vect_set_dump_settings.
5320 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5321 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5322 (slpeel_tree_peel_loop_to_edge): Likewise.
5324 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5325 appropriate verbosity level instead of call to vect_debug_details
5326 or vect_debug_stats.
5327 (vect_get_base_and_offset):
5328 (vect_create_addr_base_for_vector_ref):
5329 (get_vectype_for_scalar_type):
5330 (vect_create_data_ref_ptr):
5332 (vect_get_vec_def_for_operand):
5333 (vect_finish_stmt_generation):
5334 (vectorizable_assignment):
5335 (vectorizable_operation):
5336 (vectorizable_store):
5337 (vectorizable_load):
5338 (vect_transform_stmt):
5339 (vect_update_ivs_after_vectorizer):
5340 (vect_do_peeling_for_loop_bound):
5341 (vect_update_inits_of_drs):
5342 (vect_do_peeling_for_alignment):
5343 (vect_transform_loop):
5344 (vect_is_simple_use):
5345 (vect_analyze_operations):
5346 (vect_is_simple_iv_evolution):
5347 (vect_analyze_scalar_cycles):
5348 (vect_analyze_data_ref_dependence):
5349 (vect_analyze_data_ref_dependences):
5350 (vect_compute_data_ref_alignment):
5351 (vect_enhance_data_refs_alignment):
5352 (vect_analyze_data_refs_alignment):
5353 (vect_analyze_data_ref_access):
5354 (vect_analyze_data_ref_accesses):
5355 (vect_analyze_pointer_ref_access):
5356 (vect_get_memtag_and_dr):
5357 (vect_analyze_data_refs):
5358 (vect_mark_relevant):
5359 (vect_stmt_relevant_p):
5360 (vect_mark_stmts_to_be_vectorized):
5361 (vect_can_advance_ivs_p):
5362 (vect_get_loop_niters):
5363 (vect_analyze_loop_form):
5364 (vect_analyze_loop):
5365 (vectorize_loops): Likewise.
5367 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5368 (vect_update_inits_of_drs):
5369 (vect_do_peeling_for_alignment):
5370 (vect_transform_loop):
5371 (vect_analyze_operations):
5372 (vect_analyze_scalar_cycles):
5373 (vect_analyze_data_ref_dependences):
5374 (vect_analyze_data_refs_alignment):
5375 (vect_analyze_data_ref_accesses):
5376 (vect_analyze_data_refs):
5377 (vect_mark_stmts_to_be_vectorized):
5378 (vect_get_loop_niters):
5379 (vect_analyze_loop_form):
5380 (vect_analyze_loop): Likewise.
5381 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5383 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5387 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5388 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5389 either -ffast-math or -funsafe-math-optimizations is in use.
5391 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5392 * config/mips/irix-csr.c: New file.
5393 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5394 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5395 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5398 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5400 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5401 redundant, incorrect definitions.
5403 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5405 ("*tls_indirect_call"): New, reference hard regs directly.
5406 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5408 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5410 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5411 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5413 2005-02-06 Roger Sayle <roger@eyesopen.com>
5415 PR rtl-optimization/19800
5416 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5417 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5420 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5422 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5424 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5427 * doc/invoke.texi: Correct documentation of -freorder-functions.
5429 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5432 * doc/invoke.texi: Don't mention gccbug.
5434 2005-02-06 Roger Sayle <roger@eyesopen.com>
5435 Andrew Pinski <pinskia@physics.uc.edu>
5436 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5438 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5439 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5440 into just (zero_extract:SI FOO (const_int 1) BAR).
5442 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5444 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5445 macro locally. Don't give last revision date. Use GCC version
5446 number from gcc-common.texi.
5447 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5448 revision date. Use GCC version number from gcc-common.texi.
5449 Describe being a library as current state rather than as 3.x
5451 * doc/gcc.texi: Remove last update date.
5452 * doc/gccint.texi: Likewise. Update copyright dates.
5453 * doc/install.texi: Update copyright dates.
5455 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5458 * doc/invoke.texi: Mention for each option included in -Wall that
5459 it is included in -Wall.
5460 * doc/gcc.texi: Update copyright and last modification date.
5462 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5464 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5465 unnecessary cast to original induction variable increments.
5467 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5469 PR tree-optimization/18219
5470 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5471 in distributed form.
5473 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5475 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5476 Set bitpos and offset later in the function. Do nothing if the
5477 target is a register and if the bitfield lies completely outside
5479 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5480 here. Return an uninitialised register if the source value is stored
5481 in a register and the bitfield lies completely outside that register.
5483 2005-02-06 Steven Bosscher <stevenb@suse.de>
5485 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5488 2005-02-06 Marcin Dalecki <martin@dalecki.de>
5490 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
5492 2005-02-06 Geoffrey Keating <geoffk@apple.com>
5494 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
5495 * config/darwin8.h: New.
5496 * config/darwin7.h: Update comment.
5498 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5499 Dorit Naishlos <dorit@il.ibm.com>
5501 * tree-vectorizer.h (LOC): New type.
5502 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
5503 (loop_line_number): New field in struct _loop_vec_info.
5504 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
5506 * tree-vectorizer.c (input.h): Included.
5507 (find_loop_location): New function.
5508 (vect_debug_stats): Argument changed from loop to LOC. Computation of
5509 loop line number removed.
5510 (vect_debug_details): Likewise.
5511 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
5513 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
5514 call to vect_debug_details/stats changed from loop to loop_loc.
5515 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5516 (slpeel_tree_peel_loop_to_edge): Likewise.
5518 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
5519 changed from NULL to UNKNOWN_LOC.
5520 (vect_get_base_and_offset):
5521 (vect_create_addr_base_for_vector_ref):
5522 (get_vectype_for_scalar_type):
5523 (vect_create_data_ref_ptr):
5525 (vect_get_vec_def_for_operand):
5526 (vect_finish_stmt_generation):
5527 (vectorizable_assignment):
5528 (vectorizable_operation):
5529 (vectorizable_store):
5530 (vectorizable_load):
5531 (vect_transform_stmt):
5532 (vect_update_ivs_after_vectorizer):
5533 (vect_do_peeling_for_loop_bound):
5534 (vect_do_peeling_for_alignment):
5535 (vect_transform_loop):
5536 (vect_is_simple_use):
5537 (vect_analyze_operations):
5538 (vect_is_simple_iv_evolution):
5539 (vect_analyze_scalar_cycles):
5540 (vect_analyze_data_ref_dependences):
5541 (vect_compute_data_ref_alignment):
5542 (vect_enhance_data_refs_alignment):
5543 (vect_analyze_data_ref_access):
5544 (vect_analyze_data_ref_accesses):
5545 (vect_analyze_pointer_ref_access):
5546 (vect_get_memtag_and_dr):
5547 (vect_analyze_data_refs):
5548 (vect_mark_relevant):
5549 (vect_stmt_relevant_p):
5550 (vect_mark_stmts_to_be_vectorized):
5551 (vect_can_advance_ivs_p):
5552 (vect_get_loop_niters):
5553 (vect_analyze_loop):
5554 (vectorize_loops): Likewise.
5556 (vectorizable_load): Argument in call to vect_debug_details/stats
5557 changed from loop to LOOP_LOC (loop_vinfo).
5558 (vect_transform_loop):
5559 (vect_analyze_operations):
5560 (vect_analyze_scalar_cycles):
5561 (vect_analyze_data_ref_dependence):
5562 (vect_enhance_data_refs_alignment):
5563 (vect_analyze_data_ref_accesses):
5564 (vect_analyze_pointer_ref_access):
5565 (vect_analyze_data_refs):
5566 (vect_analyze_loop): Likewise.
5568 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
5569 changed from loop to loop_loc.
5571 (vect_enhance_data_refs_alignment): Removed unused variable loop.
5573 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5574 Dorit Naishlos <dorit@il.ibm.com>
5576 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
5578 (vect_analyze_data_ref_dependences): Likewise.
5580 (vect_is_simple_use): Argument changed from loop structure to
5581 loop_vect_info structure.
5582 (vect_can_advance_ivs_p): Likewise.
5583 (vect_create_index_for_vector_ref): Likewise.
5584 (vect_update_ivs_after_vectorizer): Likewise.
5585 (new_stmt_vec_info): Likewise.
5587 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
5588 changed from loop to loop_vinfo.
5589 (vect_create_data_ref_ptr): First argument in call to
5590 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
5591 (vectorizable_assignment): Second argument in call to vect_is_simple_use
5592 was changed from loop to loop_vinfo.
5593 (vectorizable_operation): Likewise.
5594 (vectorizable_store): Likewise.
5595 (vect_mark_stmts_to_be_vectorized): Likewise.
5596 (vect_do_peeling_for_loop_bound): First argument in call to
5597 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
5598 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
5599 was changed from loop to loop_vinfo.
5600 (vect_analyze_data_ref_dependences): Third argument in call to
5601 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
5603 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
5604 (vect_create_data_ref_ptr): Likewise.
5605 (vect_init_vector): Likewise.
5606 (vect_get_vec_def_for_operand): Likewise.
5607 (vectorizable_assignment): Likewise.
5608 (vectorizable_operation): Likewise.
5609 (vectorizable_store): Likewise.
5610 (vectorizable_load): Likewise.
5611 (vect_update_ivs_after_vectorizer): Likewise.
5612 (vect_is_simple_use): Likewise.
5613 (vect_analyze_data_ref_dependence): Likewise.
5614 (vect_analyze_pointer_ref_access): Likewise.
5615 (vect_can_advance_ivs_p): Likewise.
5617 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
5618 before _stmt_vec_info.
5619 (_stmt_vec_info): Loop field replaced by loop_vec_info.
5620 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
5621 (new_stmt_vec_info): Argument changed from loop structure to
5622 loop_vect_info structure
5624 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
5625 (vect_analyze_offset_expr): Avoid 80 columns overflow.
5626 (vect_create_addr_base_for_vector_ref): Likewise.
5627 (vect_analyze_pointer_ref_access): Likewise.
5629 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5632 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
5633 phi flag if the phi is abnormal.
5635 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5638 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
5639 information for the new statement.
5641 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5644 * gcc.c (main): Include the target in -v output.
5646 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
5648 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
5649 Do not drop the extend if we'd have to add a paradoxical subreg
5650 later. Include optabs.h and insn-codes.h.
5651 * Makefile.in (combine.o): Depend on $(OPTABS_H).
5653 2005-02-02 Roger Sayle <roger@eyesopen.com>
5656 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
5657 * fold-const.c (const_binop): Avoid constant folding floating
5658 point operations in modes that use composite representations.
5659 * simplify-rtx.c (simplify_binary_operation): Likewise.
5661 2005-02-02 Geoffrey Keating <geoffk@apple.com>
5663 * config/rs6000/altivec.md (altivec_dst): Make the first operand
5665 (altivec_dstt): Likewise.
5666 (altivec_dstst): Likewise.
5667 (altivec_dststt): Likewise.
5668 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
5671 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5673 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
5674 EXPR_LOCUS from orig_cond to the new cond_stmt.
5675 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
5678 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5680 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
5681 standard_iv_increment_position. Remove call to bsi_next
5682 (no need to bump the iterator anymore).
5683 (vect_create_index_for_vector_ref): Call
5684 standard_iv_increment_position. Remove second function argument.
5685 (vect_finish_stmt_generation): Remove call to bsi_next
5686 (no need to bump the iterator anymore).
5687 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
5688 to vect_create_index_for_vector_ref.
5690 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5692 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
5693 phis are used out of the loop.
5695 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5698 * c-decl.c (undef_nested_function): New variable.
5699 (pop_scope): Diagnose undefined nested functions.
5700 (finish_function): Don't attempt cgraph processing or genericizing
5701 if current top-level function contained an undefined nested
5702 function. Reset undef_nested_function at the end of a top-level
5705 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
5707 * tree.c (build_int_cst_type): Take sign of the value into account
5708 when deciding whether sign extend the value.
5710 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5713 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
5714 (cpp_options, cc1_options): Change %{std*&ansi} to
5715 %{std*&ansi&trigraphs}.
5717 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5719 * cse.c: Update comments.
5721 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
5723 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
5724 arguments go on the stack. Do not put complex doubles in odd/even
5727 2005-02-02 Steven Bosscher <stevenb@suse.de>
5729 * doc/invoke.texi: Update the options enabled at -O1, -O2,
5730 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
5731 -ftree-pre, and -fthread-jumps.
5733 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
5735 PR tree-optimization/19578
5736 * tree-flow.h (modified_noreturn_calls): Declare.
5737 (noreturn_call_p): Declare.
5738 * tree-flow-inline.h (noreturn_call_p): New function.
5739 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
5740 * tree-cfg.c (modified_noreturn_calls): New variable.
5741 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
5742 that contain a mid-block noreturn call.
5743 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
5745 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5747 * df.c (df_def_record_1, df_uses_record): Don't use
5749 * df.h (DF_FOR_REGALLOC): Remove.
5751 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5754 * c-typeck.c (really_start_incremental_init): Reset
5755 constructor_max_index for arrays of incomplete type.
5757 2005-02-02 Jeff Law <law@redhat.com>
5759 * gcse.c (struct reg_set): Store the block index where the register
5760 was set rather than the setting insn.
5761 (record_one_set, compute_transp): Corresponding changes.
5762 (pre_insert_copy_insn): Do not call replace_one_set.
5763 (replace_one_set): Remove.
5765 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5768 * doc/gcov.texi: Fix typo.
5770 2005-02-01 Richard Henderson <rth@redhat.com
5773 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
5774 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
5776 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
5777 * config/i386/i386-protos.h: Update.
5779 2005-02-01 Steven Bosscher <stevenb@suse.de>
5781 PR tree-optimization/19217
5782 * tree-cfg.c (verify_expr): Use the data field to see if TP was
5783 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
5784 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
5785 that it is walking a PHI node.
5787 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
5789 * doc/extend.texi (Nested Functions): Update.
5791 2005-02-01 Richard Henderson <rth@redhat.com>
5794 * optabs.c (expand_copysign_absneg): Export.
5795 * optabs.h (expand_copysign_absneg): Declare.
5796 * config/rs6000/rs6000.md (copysigntf3): New.
5798 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5800 PR tree-optimization/19633
5801 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
5802 * tree-ssa-alias.c (init_alias_info): Initialize.
5803 (merge_pointed_to_info): Set.
5804 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
5805 (dump_points_to_info_for): Show value of pt_null.
5806 (struct count_ptr_d): Declare.
5807 (find_ptr_dereference): Remove.
5808 (ptr_is_dereferenced_by): Remove.
5809 (count_ptr_derefs): New local function.
5810 (count_uses_and_derefs): New local function.
5811 (compute_points_to_and_addr_escape): Call it. If the number
5812 of dereferences is greater than zero, mark the pointer as
5813 dereferenced. If there are fewer dereferences than uses of
5814 the pointer, the pointer's value escapes.
5816 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5818 PR tree-optimization/19670
5819 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
5821 (verify_use): ... set it here, instead.
5823 2005-02-01 Janis Johnson <janis187@us.ibm.com>
5825 * doc/sourcebuild.texi (Test directives): Fix formatting.
5827 * doc/sourcebuild.texi (Test directives): Describe selector
5830 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
5832 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
5833 specific 64-bit CPUs.
5835 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
5838 * arm.c (arm_eliminable_register): New function.
5839 (adjacent_mem_locations): Don't allow eliminable registers. Use
5840 HOST_WIDE_INT for address offsets.
5841 * arm-protos.h (arm_eliminable_register): Add prototype.
5843 2005-02-01 Steven Bosscher <stevenb@suse.de>
5845 PR optimization/15242
5846 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
5847 * basic-block.h (duplicate_computed_gotos): Add prototype.
5848 * bb-reorder.c (duplicate_computed_gotos): New function to
5849 duplicate sufficiently small blocks ending in a computed jump.
5850 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
5851 if not optimizing for size.
5852 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
5853 never do tail merging for blocks ending in a computed jump.
5854 * doc/invoke.texi: Document the max-goto-duplication-insns param.
5856 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5858 Patch from Richard Sandiford <rsandifo@redhat.com>
5859 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
5860 from inheriting a subreg equivalence with a non-spill register.
5862 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
5864 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
5866 * config/frv/frv.c (movcc_fp_destination_operand): New.
5867 (gpr_or_memory_operand): Fix typo in comment.
5868 (gpr_or_memory_operand_with_scratch): New.
5869 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
5870 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
5871 movcc_fp_destination_operand.
5872 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
5873 Legitimize memory addresses using a scratch register.
5875 2005-01-31 Jeff Law <law@redhat.com>
5877 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
5878 bitmap a sparse bitmap instead of a simple bitmap.
5879 (mark_def_sites_initialize_block): Corresponding changes.
5880 (ssa_mark_def_sites_initialize_block): Likewise.
5881 (ssa_mark_phi_uses): Likewise.
5882 (mark_def_site, ssa_mark_def_sites): Likewise.
5883 (mark_def_site_blocks): Likewise.
5884 (rewrite_ssa_into_ssa): Likewise.
5886 * tree-ssa-dom.c (record_cond): Pass correct variable type
5887 for last argument to htab_find_slot_with_hash.
5889 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
5890 effects when optimizing 0 % X. Do not try to optimize X % 0.
5892 2005-01-31 James E. Wilson <wilson@specifixinc.com>
5894 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
5897 2005-02-01 Eric Christopher <echristo@redhat.com>
5899 * config/mips/mips.c (override_options): Warn if -mint64
5901 * doc/invoke.texi (MIPS Options): Document that -mint64 is
5904 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5906 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5908 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5909 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5910 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5911 (cached_regno): Initialize to INVALID_REGNUM.
5912 (cse_reg_info_table_size,
5913 cse_reg_info_table_first_uninitialized,
5914 cse_reg_info_timestamp): New.
5915 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5917 (init_cse_reg_info, get_cse_reg_info_1): New.
5918 (get_cse_reg_info): Cache the last look-up.
5919 (new_basic_block): Update the code to clear mappings from
5920 registers to cse_reg_info entries.
5921 (cse_main): Call init_cse_reg_info.
5923 * cse.c (get_cse_reg_info): Update a comment.
5925 2005-01-31 Steven Bosscher <stevenb@suse.de>
5928 * c-decl.c (start_decl): Do not warn about arrays of elements with
5929 an incomplete type here.
5930 (grokdeclarator): Do it here by making a pedwarn an error.
5931 * c-typeck.c (push_init_level): If there were previous errors with
5932 the constructor type, do not warn about braces for initializers.
5933 (process_init_element): Likewise for excess initializer elements.
5935 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
5937 * cse.c (delete_trivially_dead_insn): Don't iterate.
5939 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
5941 * config/rs6000/rs6000.md (copysignsf3): New expand.
5942 (copysigndf3): Likewise.
5944 2005-01-31 Steven Bosscher <stevenb@suse.de>
5946 * recog.c (constrain_operands): Only look for earlyclobber operand
5947 conflicts if an '&' constraint was seen.
5949 2005-01-31 Marc Espie <espie@openbsd.org>
5951 * config.gcc: Don't include embedded systems fragment, switches default
5952 debugging format to ELF.
5953 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
5954 longer pick it up there.
5956 2005-01-31 Dale Johannesen <dalej@apple.com>
5958 * doc/extend.texi (nested functions): Fix linkage description.
5959 Clarify that static is not allowed.
5961 2005-01-31 Dale Johannesen <dalej@apple.com>
5963 * config/rs6000/darwin.md (movsf_low_di): Make work.
5964 (movdf_low_di): Make work.
5966 2005-01-31 Dale Johannesen <dalej@apple.com>
5968 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
5969 Make work for 64 bit.
5971 2005-01-31 Roger Sayle <roger@eyesopen.com>
5972 Dale Johannesen <dalej@apple.com>
5975 * fold-const.c (fold_binary_op_with_conditional_arg):
5976 Make types match original operands, before STRIP_NOPS.
5978 2005-01-31 Alan Modra <amodra@bigpond.net.au>
5980 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
5981 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
5982 (struct gcc_sigcontext): Delete. Merge contents to..
5983 (struct gcc_ucontext): ..here.
5984 (get_sigcontext): Delete.
5985 (get_regs): New function, like get_sigcontext but return regs ptr.
5986 64-bit version finds regs from r1 to support vdso.
5987 (ppc_linux_aux_vector): New function.
5988 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
5991 2005-01-31 Ira Rosen <irar@il.ibm.com>
5993 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
5995 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
5996 redundant fold. Fix misalignment for MINUS_EXPR.
5997 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
5998 (vect_analyze_pointer_ref_access): Likewise.
5999 (vect_get_memtag_and_dr): Likewise.
6001 2005-01-31 Richard Henderson <rth@redhat.com>
6003 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6004 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6005 absnegdf2_i387, absnegxf2_i387): Likewise.
6007 2005-01-31 Richard Henderson <rth@redhat.com>
6010 * optabs.c (expand_copysign_absneg): New.
6011 (expand_copysign_bit): Split out from ...
6012 (expand_copysign): ... here. Use expand_copysign_absneg.
6014 2005-01-30 Roger Sayle <roger@eyesopen.com>
6017 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6018 constant as the second operand and a register as the third.
6020 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6023 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6024 that dllimport'd functions do not use all call-clobbered registers
6027 2005-01-30 Richard Henderson <rth@redhat.com>
6030 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6031 expand_abs_nojump and generalize. Use operand_subword and
6032 emit_no_conflict_block. Support large modes.
6033 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6035 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6036 negation to subtraction.
6037 (expand_copysign): Check that the format has signed zeros.
6038 Use operand_subword and emit_no_conflict_block. Support large modes.
6040 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6042 Fix PR tree-optimization/19624
6044 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6045 * tree-ssa-pre.c: Add cfgloop.h.
6047 (pre_stats): New member, constified.
6048 (inserted_exprs): New static variable.
6049 (NECESSARY): New macro.
6050 (create_expression_by_pieces): Fold the expression, and
6051 mark it as defaulting to not necessary. Also put in
6053 (fully_constant_expression): New function.
6054 (insert_into_preds_of_block): Modify to not insert phis when we
6055 are playing with induction variables.
6056 Push phis onto the inserted_exprs vector, and mark them as not
6057 necessary by default.
6058 (insert_aux): Call fully_constant_expression on eprime.
6059 If all edges produce the same value, mark it constant.
6060 (mark_operand_necessary): New function.
6061 (remove_dead_inserted_code): New function.
6062 (init_pre): Init loop optimizer to get loop info.
6063 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6064 (execute_pre): Commit edge inserts, then remove dead code.
6066 2005-01-30 Richard Henderson <rth@redhat.com>
6068 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6069 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6071 2005-01-30 Richard Henderson <rth@redhat.com>
6074 * config/i386/i386.c (ix86_expand_copysign): New.
6075 (ix86_split_copysign_const): New.
6076 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6077 rearrange op1/nmask operands.
6078 * config/i386/i386-protos.h: Update.
6079 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6080 (copysigndf3): Likewise.
6081 (copysignsf3_const, copysigndf3_const): New.
6082 (copysignsf3_var): Rename from copysignsf3, split out splitter
6083 and fix split predicate for X constraint.
6084 (copysigndf3_var): Similarly.
6086 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6088 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6089 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6090 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6092 2005-01-29 Richard Henderson <rth@redhat.com>
6095 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6096 of # and * in constraints.
6098 2005-01-29 Richard Henderson <rth@redhat.com>
6101 * expr.c (store_field): Don't strip sub-mode cast when the input
6102 data is even smaller.
6104 2005-01-29 Richard Henderson <rth@redhat.com>
6107 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6110 2005-01-29 Richard Henderson <rth@redhat.com>
6112 * combine.c (make_field_assignment): Fix argument order
6115 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6117 PR tree-optimization/15791
6118 * fold-const.c (extract_array_ref): New function.
6119 (fold): Fold comparisons between &a[i] and &a[j] or
6120 semantically equivalent trees.
6122 2005-01-29 Jeff Law <law@redhat.com>
6124 * gcse.c (insert_expr_in_table): Revamp handling of available
6125 and anticipatable occurrence lists to avoid unnecessary list
6127 (insert_set_in_table): Similarly.
6129 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6131 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6133 (c_build_qualified_type): Build qualified array types with
6134 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6135 * c-decl.c (c_make_fname_decl): Build unqualified array type
6136 before qualified type.
6137 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6138 type is qualified, not just if type itself is. Don't apply
6139 qualifiers to array type when declarator is processed. Apply
6140 qualifiers to field type whether or not it is an array type.
6141 Don't handle array types specially for applying qualifiers to
6143 * c-typeck.c (composite_type): Build unqualified element type and
6144 array type when forming composite of array types.
6145 (common_pointer_type, comptypes, comp_target_types,
6146 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6147 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6149 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6150 (args2) in variables a1 and a2.
6152 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6154 * cse.c (n_elements_made, max_elements_made): Remove.
6155 (insert): Don't touch n_elements_made.
6156 (cse_main): Don't touch n_elements_made or max_elements_made.
6158 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6161 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6162 configuration part of dp-bit.c to be lost.
6164 2005-01-28 Roger Sayle <roger@eyesopen.com>
6166 * expmed.c (expand_mult_highpart_optab): When attempting to use
6167 a non-widening multiplication in a wider mode, the operands need
6168 to be converted (zero or sign extended) to that mode.
6170 2005-01-28 Ian Lance Taylor <ian@airs.com>
6174 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6175 through if both operands fall through.
6177 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6179 * cse.c (fold_rtx) <PC>: Don't optimize.
6181 2005-01-28 Jeff Law <law@redhat.com>
6183 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6184 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6186 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6188 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6189 cse_reg_info_used_list_end): Remove.
6190 (cse_reg_info_list, cse_reg_info_list_free): New.
6191 (get_cse_reg_info): When allocating an instance of
6192 cse_reg_info, add it to the beginning of the cse_reg_info_list
6193 list. Remove code to maintain cse_reg_info_used_list.
6194 (new_basic_block): Reset the free list to the beginning of
6197 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6199 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6200 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6201 (frv_expand_mdpackh_builtin): New function.
6202 (frv_expand_builtin): Use it to expand __MDPACKH.
6203 * doc/extend.texi (__MDPACKH): Update documentation.
6205 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6207 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6208 SSE_FLOAT_MODE_P for use_sse computation.
6210 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6213 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6215 2005-01-27 Richard Henderson <rth@redhat.com>
6217 * builtins.c (expand_builtin_copysign): New.
6218 (expand_builtin): Call it.
6219 * genopinit.c (optabs): Add copysign_optab.
6220 * optabs.c (init_optabs): Initialize it.
6221 (expand_copysign): New.
6222 * optabs.h (OTI_copysign, copysign_optab): New.
6223 (expand_copysign): Declare.
6225 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6226 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6228 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6229 (ix86_expand_fp_absneg_operator): ... here.
6230 (ix86_split_copysign): New.
6231 * config/i386/i386-protos.h: Update.
6232 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6233 (copysignsf3, copysigndf3): New.
6235 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6236 (copysignsf3, ncopysignsf3): New.
6237 (copysigndf3, ncopysigndf3): New.
6238 (copysignxf3, ncopysignxf3): New.
6239 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6241 2005-01-27 Arend Bayer <arend.bayer@web.de>
6242 Kazu Hirata <kazu@cs.umass.edu>
6244 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6245 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6246 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6249 2005-01-27 Jeff Law <law@redhat.com>
6251 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6252 definitions of SSA_NAMEs which are not being rewritten.
6253 (rewrite_ssa_into_ssa): Only initialize the current definition
6254 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6255 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6256 SSA_NAMEs before returning.
6258 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6260 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6261 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6262 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6263 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6264 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6266 2005-01-27 Steven Bosscher <stevenb@suse.de>
6269 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6270 higher to -O2 and higher. Likewise for tree PRE.
6271 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6274 2005-01-27 Ian Lance Taylor <ian@airs.com>
6277 * gimple-low.c (try_catch_may_fallthru): New static function.
6278 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6279 * tree-inline.c (expand_call_inline): Don't warn about reaching
6280 the end of a non-void function being inlined if the function uses
6283 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6285 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6288 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6289 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6290 (implicitly_declare): Handle error_mark_node.
6292 2005-01-27 Richard Henderson <rth@redhat.com>
6295 * tree.h (struct tree_decl): Add debug_expr_is_from.
6296 (DECL_DEBUG_EXPR_IS_FROM): New.
6297 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6298 * dwarf2out.c (dwarf2out_var_location): Update to match.
6299 * tree-outof-ssa.c (create_temp): Likewise.
6300 * var-tracking.c (track_expr_p): Likewise.
6301 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6302 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6303 * toplev.c (default_tree_printer): Likewise.
6305 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6307 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6308 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6310 2005-01-27 Steven Bosscher <stevenb@suse.de>
6312 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6313 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6314 ASM_CLOBBERS): Add tree checks.
6316 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6317 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6318 * c-common.def (SWITCH_STMT): Update to match.
6319 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6320 macros instead of SWITCH_EXPR ones.
6321 * c-dump.c (c_dump_tree): Likewise.
6322 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6323 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6325 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6327 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6329 * unwind-dw2.c (execute_stack_op): Add missing cases for
6330 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6332 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6334 * config.gcc (Obsolete configurations): Remove 'dummy', add
6335 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6338 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6340 PR tree-optimization/19633
6341 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6343 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6344 are no call-clobbered variables.
6345 * tree-outof-ssa.c (check_replaceable): Return false for calls
6348 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6350 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6351 even for variables with NULL DECL_INITIAL.
6353 2005-01-26 Stuart Hastings <stuart@apple.com>
6355 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6357 2005-01-26 Richard Henderson <rth@redhat.com>
6360 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6362 * expr.c (store_field): Strip conversions to odd-bit-sized types
6363 if the destination field width matches.
6365 2005-01-26 Richard Henderson <rth@redhat.com>
6367 * c-decl.c, expmed.c, expr.c: Revert last change.
6369 2005-01-26 Richard Henderson <rth@redhat.com>
6372 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6374 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6375 if we don't need the bits above those present in the current mode.
6376 * expr.c (store_field): Strip conversions to odd-bit-sized types
6377 if the destination field width matches.
6379 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6381 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6382 either -ffast-math or -funsafe-math-optimizations is in use.
6384 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6388 * config/avr/avr.c (notice_update_cc): Only set condition code for
6389 ashrqi3 if shift count > 0.
6390 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6391 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6392 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6393 count <= 0 as a no-op, and shift count >= width by copying zero
6394 or sign bit to all bits of the result.
6395 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6396 count, with attribute "length" set to 0 and "cc" set to "none".
6398 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6400 * doc/invoke.texi: Document -mTLS.
6402 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6403 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6404 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6405 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6406 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6407 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6408 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6409 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6411 * configure.ac: Check for a TLS capable gas.
6413 * configure: Regenerate.
6415 2005-01-26 Richard Henderson <rth@redhat.com>
6418 * combine.c (make_field_assignment): Simplify store to zero_extract
6419 from a source with an overlapping mask.
6421 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6423 2004-11-11 Eric Christopher <echristo@redhat.com>
6425 * config/frv/frv.md: Add fr400_integer automaton. Don't
6426 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6429 2005-01-26 Steven Bosscher <stevenb@suse.de>
6432 * cfgbuild.c (make_edges): Do not clear or set
6433 current_function_has_computed_jump.
6434 * function.h (struct function): Remove the has_computed_jump field.
6435 (current_function_has_computed_jump): Do not define.
6436 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6437 in a computed jump. Ignore current_function_has_computed_jump.
6439 2005-01-26 Richard Henderson <rth@redhat.com>
6442 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6443 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6445 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6446 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6447 objects into static storage if they have more than one non-zero value.
6448 * tree.h (categorize_ctor_elements): Update decl.
6450 2005-01-26 Steven Bosscher <stevenb@suse.de>
6453 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6454 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6455 to this function from 2004-07-10.
6456 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6457 the current function for tail call optimizations if the address
6458 of one of it its arguments is taken.
6460 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6462 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6464 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6466 * function.c (expand_function_end): If current_function_calls_alloca,
6467 emit stack restore in a place that is reached when the function falls
6470 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6472 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6473 rule to avoid matching inappropriate suffix rule.
6475 2005-01-26 Jan Hubicka <jh@suse.cz>
6477 PR tree-optimization/19241
6478 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6480 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6482 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6483 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6485 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6486 <sim*>: Always use crt1.o, regardless of N in simN.
6487 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6488 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6489 (CRT_CALL_STATIC_FUNCTION): Remove.
6490 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
6491 use crt1.o, regardless of N in simN.
6492 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6493 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
6494 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
6495 case isystem setting.
6496 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
6498 2005-01-25 Ian Lance Taylor <ian@airs.com>
6500 * gimple-low.c (block_may_fallthru): Correct handling of
6501 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6503 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6505 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
6506 handlers to match indentation; nested under the mtune=* handler.
6507 Similar for mcpu= and march=.
6509 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
6511 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
6512 * config/mips/linux64.h (LIB_SPEC): Likewise.
6513 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6514 * config/sh/linux.h (LIB_SPEC): Likewise.
6516 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
6518 * config/frv/frv.c (frv_legitimize_tls_address): New.
6519 (TARGET_HAVE_TLS): Define.
6520 (FRV_SYMBOL_REF_TLS_P): Define.
6521 (frv_override_options): Handle new register classes.
6522 (frv_legitimate_address_p): Reject tls addresses.
6523 (frv_legitimize_address): Handle TLS addresses.
6524 (gen_inlined_tls_plt): New.
6526 (frv_legitimize_tls_address): New.
6527 (unspec_got_name): Add TLS entries.
6528 (got12_operand): Add R_FRV_TLSMOFF12 case.
6529 (frv_emit_move): Fixup TLS addresses.
6530 (frv_emit_movsi): Legitimize TLS addresses.
6532 * config/frv/frv.h (MASK_BIG_TLS): New.
6533 (TARGET_BIG_TLS): New.
6534 (HAVE_AS_TLS): Define.
6535 (TARGET_SWITCHES): Add -mTLS and -mtls options.
6536 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
6537 (REG_CLASS_NAMES): Same.
6538 (REG_CLASS_CONTENTS): Same.
6539 (CONSTRAINT_LEN): New.
6540 (REG_CLASS_FROM_CONSTRAINT): New.
6541 (PREDICATE_CODES): Add symbolic_operand.
6543 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
6544 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
6545 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
6546 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
6547 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
6548 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
6549 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
6550 GR9_REG, GR14_REG, LRREG.
6551 (type): Add load_or_call attribute.
6552 ("load_or_call"): New reservation.
6553 ("call_gettlsoff"): New.
6554 ("tls_indirect_call"): New.
6555 ("tls_load_gottlsoff12"): New.
6556 ("tlsoff_hilo"): New.
6557 ("tls_tlsdesc_ldd"): New.
6558 ("tls_tlsoff_ld"): New.
6561 * config/frv/frv-protos.h (symbolic_operand): Protoize.
6563 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
6565 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6566 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
6567 * config/frv/frv.c (TLS_BIAS): Define.
6568 (frv_output_dwarf_dtprel): New.
6570 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6572 PR rtl-optimization/19579
6573 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
6574 both A and B, see if they don't clobber registers the other expr uses.
6576 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
6578 * real.c (do_add): Initialize signalling and canonical members.
6580 * real.c (real_from_integer): Zero out destination.
6582 2005-01-18 Jan Hubicka <jh@suse.cz>
6584 PR tree-optimize/19337
6585 * tree-inline.c (initialize_inlined_parameters): Copy
6586 saved_static_chain_decl only.
6588 2005-01-25 Richard Henderson <rth@redhat.com>
6592 * config/i386/i386.c (x86_inter_unit_moves): Zero.
6593 (ix86_preferred_reload_class): Rewrite fp-constant section, with
6594 80387 enabled, to return a proper subclass. Return the subset that
6595 overlaps with GENERAL_REGS for PLUS.
6596 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
6598 2005-01-25 Richard Henderson <rth@redhat.com>
6601 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
6603 2005-01-25 Roger Sayle <roger@eyesopen.com>
6605 * expmed.c (choose_multiplier): Change interface to return the
6606 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
6607 (expand_divmod): Update calls to choose_multiplier.
6609 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6612 * expmed.c (extract_bit_field): Use adjust_address instead of
6613 gen_lowpart when op0 is a MEM.
6615 2005-01-24 Steven Bosscher <stevenb@suse.de>
6617 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
6619 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6621 * config/mips/irix-csr.c: New file.
6622 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6623 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6624 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6627 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6630 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
6631 sparc/elf.h, add sparc/sp-elf.h.
6632 (sparc-*-rtems*): Likewise.
6633 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
6634 tm-dwarf2.h, add sparc/sp-elf.h.
6635 (sparc86x-*-elf): Likewise.
6636 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
6637 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
6638 TARGET_OS_CPP_BUILTINS.
6639 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6640 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6642 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
6643 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
6644 (SWITCH_TAKES_ARG): Likewise.
6645 (LOCAL_LABEL_PREFIX): Likewise.
6646 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6647 (TARGET_N_FORMAT_TYPES): Delete.
6648 (TARGET_FORMAT_TYPES): Likewise.
6649 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6650 * config/sparc/elf.h: Delete.
6651 * config/sparc/sp-elf.h: New file.
6653 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6655 * tree-flow-inline.h (phi_arg_from_edge): Remove.
6656 * tree-flow.h: Remove the corresponding prototype.
6657 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
6658 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
6660 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6663 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
6664 for AIX ABI or ELF -fPIC.
6665 (rs6000_emit_load_toc_table): Don't create toc_section here.
6666 (rs6000_xcoff_file_start): Nor here.
6668 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
6670 * sh.c (ra.h): Don't #include.
6671 (hard_regs_intersect_p): New function, resurrected from ra.c.
6673 * sh.c: Fix 1996 Copyright.
6675 2005-01-24 Richard Henderson <rth@redhat.com>
6676 Aldy Hernandez <aldyh@redhat.com>
6678 * regrename.c (note_sets): Handle subregs.
6680 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
6683 * genconditions.c (write_header, write_conditions): Elide file if
6686 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6688 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
6689 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
6692 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6694 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
6695 expand_builtin_printf, expand_builtin_fprintf,
6696 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
6697 checking against POINTER_TYPE.
6698 (validate_arglist): Handle POINTER_TYPE code by checking
6701 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
6703 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
6705 (for_each_rtx): Call for_each_rtx_1.
6706 * rtl.h (init_rtlanal): Declare.
6707 * toplev.c (backend_init): Call init_rtlanal.
6709 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6711 * flow.c (propagate_one_insn): Formatting.
6714 * flow.c (libcall_dead_p): Be more conservative if unsure.
6715 If there are any instructions between insn and call, see if they are
6716 all dead before saying the libcall is dead.
6718 2005-01-24 Uros Bizjak <uros@kss-loka.si>
6720 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
6721 operand constraint for operand 0.
6723 2005-01-23 Richard Henderson <rth@redhat.com>
6726 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
6727 edges leading to join block.
6729 2005-01-23 Roger Sayle <roger@eyesopen.com>
6731 * expmed.c (expand_mult_highpart): Make static. Change type of
6732 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
6733 (expand_divmod): Updates calls to expand_mult_highpart by using
6734 gen_int_mode to pass a CONST_INT rtx.
6735 * rtl.h (expand_mult_highpart): Remove prototype.
6737 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6739 * flow.c (regset_bytes, regset_size): Remove.
6741 * cfganal.c: Fix a reference to Harvey's paper.
6743 2005-01-23 Steven Bosscher <stevenb@suse.de>
6745 PR rtl-optimization/19464
6746 * tree-optimize.c (init_tree_optimization_passes): Add one more
6747 copyrename pass just before out-of-ssa.
6749 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6752 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
6753 * ggc-none.c (ggc_free): Define.
6755 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6757 * cse.c (max_reg, max_insn_uid): Remove.
6758 (cse_main): Don't access max_reg or max_insn_uid.
6760 * c-common.c (explicit_flag_signed_bitfields,
6761 lang_statement_code_p, lang_expand_function_end): Remove.
6762 * c-common.h: Remove the corresponding declarations.
6763 * c-opts.c (c_common_handle_option): Remove all write access
6764 to explicit_flag_signed_bitfields.
6766 * cgraph.c (cgraph_varpool_n_nodes): Remove.
6767 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
6768 * cgraph.h: Remove the corresponding declaration.
6770 * gcse.c (null_pointer_info): Remove.
6772 2005-01-23 Roger Sayle <roger@eyesopen.com>
6773 Eric Botcazou <ebotcazou@libertysurf.fr>
6775 * combine.c (simplify_logical): Only simplify logical expressions
6776 of the form ior(and(x,y),z) by the inverse distributive law if the
6777 result is cheaper than the original.
6779 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6781 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
6782 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
6783 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
6784 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
6785 config/freebsd-spec.h, config/arm/arm.h,
6786 config/h8300/h8300.md, config/i386/i386.md,
6787 config/i386/predicates.md, config/i386/sse.md,
6788 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
6789 config/vax/vax.md: Fix comment typos. Follow spelling
6792 2005-01-23 Steven Bosscher <stevenb@suse.de>
6794 * gengtype.c (walk_type): Produce `not equal to' compares for loop
6795 tests, instead of `less than'.
6797 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
6799 * function.c (assign_parm_setup_block): When creating a new stack slot
6800 for a parameter, get its alignment from the parameter's DECL_ALIGN
6801 rather than the type's TYPE_ALIGN. Make sure that the parameter
6802 is at least word aligned.
6804 2005-01-22 Roger Sayle <roger@eyesopen.com>
6807 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6809 2005-01-22 Richard Henderson <rth@redhat.com>
6812 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
6813 in both compare operands.
6814 (movdfcc_1_sse_max): Likewise.
6815 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
6816 (movdfcc_1_sse): Likewise.
6817 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
6818 scratch register as needed.
6820 2005-01-22 Richard Henderson <rth@redhat.com>
6822 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
6824 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
6826 2005-01-22 Richard Henderson <rth@redhat.com>
6828 * genopinit.c (optabs): Use smin/smax for floating point too.
6829 * doc/md.texi: Update to match. Clarify that floating point
6830 results are undefined for +0/-0 and NaN.
6831 * doc/rtl.texi: Likewise.
6832 * rtl.def (SMIN, SMAX): Likewise
6833 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
6835 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
6836 leading 's' to the name.
6837 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
6838 smaxxf3, sminxf3): Likewise.
6839 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
6842 2005-01-22 Paul Brook <paul@codesourcery.com>
6844 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
6846 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
6848 * config/s390/s390.c (struct processor_costs): New fields
6849 dlgr, dlr, dr, dsgfr, dsgr.
6850 (z900_cost, z990_cost): Values for new fields.
6851 (s390_rtx_costs): New cases MEM und COMPARE in switch
6852 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
6853 DIV, MOD, UDIV, UMOD.
6855 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6857 * config/s390/s390.md ("doloop_si64"): Reload input value directly
6858 into the register being decremented.
6859 ("doloop_si31", "doloop_di"): Likewise.
6860 ("*doloop_si_long"): Adapt pattern.
6862 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6864 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
6866 (CLASS_MAX_NREGS): Likewise.
6868 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
6870 * doc/tree-ssa.texi (Statement Operands): Add example for new
6871 must-def macro. Note deprecation of old operands interface.
6873 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
6875 PR tree-optimization/19484
6876 * tree-cfg.c (remove_fallthru_edge): New function.
6877 (cleanup_control_flow): Remove fallthru edges from calls that are
6878 now known not to return.
6880 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6882 Fix PR tree-optimization/19038
6883 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
6884 copies with loop variant ones.
6886 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
6888 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
6889 config/alpha/alpha-protos.h, config/alpha/alpha.h,
6890 config/alpha/alpha.md, config/alpha/predicates.md,
6891 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
6892 config/sparc/sol2.h: Update copyright.
6894 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
6895 first label to see if it is a nonlocal label.
6897 2005-01-22 David Edelsohn <edelsohn@gnu.org>
6898 Andrew Pinski <pinskia@physics.uc.edu>
6901 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
6902 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
6904 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6906 * config/rs6000/rtems.h: Update copyright.
6908 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6911 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6912 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6913 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6915 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6918 * c-typeck.c (convert_arguments): Check for error_mark_node.
6920 2005-01-21 Ian Lance Taylor <ian@airs.com>
6922 PR tree-optimization/13000
6923 * tree-inline.c: Include "tree-flow.h".
6924 (expand_call_inline): If warn_return_type, warn if non-void inline
6925 function falls through.
6926 * tree-cfg.c (execute_warn_function_return): Don't warn about
6927 control reaching end if TREE_NO_WARNING is set. Set
6929 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
6931 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
6932 branch if we don't need one.
6933 * c-typeck.c: Include "tree-flow.h"
6934 (c_finish_bc_stmt): Don't add a goto if the current statement
6935 list doesn't fall through to the current point.
6937 2005-01-21 Roger Sayle <roger@eyesopen.com>
6939 PR rtl-optimization/576
6940 * real.c (real_arithmetic): Change return type from void to bool
6941 to return an indication that the result may be inexact.
6942 * real.h (real_arithmeric): Update prototype.
6943 * fold-const.c (const_binop): Don't constant fold floating
6944 point expressions when the user specifies -frounding-math and
6945 the result may depend upon the run-time rounding mode.
6946 (fold_convert_const_real_from_real): Clean-up.
6947 (fold_initializer): Ignore flag_rounding_math for initializers.
6948 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
6949 constant fold FP operations with flag_rounding_math if the
6950 result may depend upon the run-time rounding mode.
6952 2005-01-21 Tom Tromey <tromey@redhat.com>
6954 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
6956 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
6958 * tree-cfg.c: Fix comment typos.
6960 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
6962 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
6963 around the call to rest_of_handle_branch_target_load_optimize.
6965 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6967 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
6968 (sparc64-*-openbsd*): Likewise.
6969 (sparclite-*-elf*): Include tm-dwarf2.h.
6970 (sparc86x-*-elf*): Likewise.
6971 (sparc64-*-elf*): Likewise.
6972 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
6973 (DBX_DEBUGGING_INFO): Likewise.
6974 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
6975 (PREFERRED_DEBUGGING_TYPE): Likewise.
6976 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6977 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
6978 (PREFERRED_DEBUGGING_TYPE): Likewise.
6979 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
6980 (PREFERRED_DEBUGGING_TYPE): Likewise.
6981 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
6983 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
6986 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
6988 2005-01-20 Paul Brook <paul@codesourcery.com>
6990 * doc/rtl.texi: Document value extension requirements for CONST_INT.
6992 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
6994 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
6995 label is first in a sequence of labels.
6997 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
6999 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7000 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7002 * doc/sourcebuild.texi (Test Directives): New.
7004 2005-01-20 Roger Sayle <roger@eyesopen.com>
7006 * real.c (real_floor): Don't leave the result uninitialized when
7007 mode is VOIDMode, but return the unrounded intermediate value.
7008 (real_ceil): Likewise.
7010 2005-01-20 Paul Brook <paul@codesourcery.com>
7012 * config/arm/arm.md (insv): Use gen_int_mode.
7014 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7016 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7017 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7018 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7019 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7020 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7022 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7025 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7026 fbreg, so we have to assume we can't.
7027 (loc_descriptor_from_tree_1): Ditto.
7028 (containing_function_has_frame_base): New function.
7029 (add_location_or_const_value_attribute): Use it.
7030 Also try to generate a frame_base from a single element location
7033 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7035 PR tree-optimization/15349
7036 * timevar.def (TV_TREE_MERGE_PHI): New.
7037 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7039 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7040 calls to tree_forwarder_block_p.
7041 (remove_forwarder_block_with_phi, merge_phi_nodes,
7042 gate_merge_phi, pass_merge_phi): New.
7043 * tree-optimize.c (init_tree_optimization_passes): Add
7045 * tree-pass.h: Add an extern for pass_merge_phi;
7047 2005-01-20 Richard Henderson <rth@redhat.com>
7050 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7051 (_mm_castps_pd, _mm_castps_si128): New.
7052 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7054 2005-01-20 Richard Henderson <rth@redhat.com>
7057 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7058 __builtin_ia32_vec_init_v2si.
7059 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7060 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7061 (ix86_init_mmx_sse_builtins): Create it.
7062 (ix86_expand_builtin): Expand it.
7063 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7064 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7065 (vec_extractv2si_0, vec_extractv2si_1): New.
7067 2005-01-20 Richard Henderson <rth@redhat.com>
7070 * config/i386/i386.c (ix86_expand_push): New.
7071 * config/i386/mmx.md (push<MMXMODE>1): New.
7072 * config/i386/sse.md (push<SSEMODE>1): New.
7073 * config/i386/i386-protos.h: Update.
7075 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7077 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7080 2005-01-20 Richard Henderson <rth@redhat.com>
7082 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7083 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7085 2005-01-19 Richard Henderson <rth@redhat.com>
7088 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7089 to V4SFmode in SSE1 fallback load path.
7091 2005-01-19 Richard Henderson <rth@redhat.com>
7093 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7094 in QImode expansion to ix86_expand_vector_set.
7095 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7097 2005-01-19 Richard Henderson <rth@redhat.com>
7100 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7101 subclass of the input class.
7102 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7103 Always true for cross-SSE1 classes. Rationalize conditionals.
7104 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7105 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7106 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7107 (movdi_2): Add MMX/SSE zeros.
7108 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7109 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7110 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7111 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7112 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7113 (zero_extendsidi2_rex64_1): Remove.
7114 (MOV0 peephole): Check GENERAL_REG_P.
7116 2005-01-19 Richard Henderson <rth@redhat.com>
7119 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7121 (ix86_expand_vector_extract): Likewise.
7123 2005-01-19 Richard Henderson <rth@redhat.com>
7126 * expr.c (emit_move_change_mode): New argument force; use
7127 simplify_gen_subreg if true.
7128 (emit_move_via_alt_mode): Merge into ...
7129 (emit_move_via_integer): ... here.
7130 (emit_move_ccmode): Use emit_move_change_mode directly.
7132 2005-01-19 Richard Henderson <rth@redhat.com>
7135 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7136 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7137 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7139 (alpha_emit_set_const): Likewise. Make static.
7140 (alpha_emit_set_long_const): Make static.
7141 (alpha_extract_integer): Split out from alpha_expand_mov.
7142 (alpha_split_const_mov): Likewise.
7143 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7144 (alpha_legitimate_constant_p): New.
7145 * config/alpha/alpha-protos.h: Update.
7146 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7147 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7148 * config/alpha/alpha.md (movsi): Add n alternative.
7149 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7150 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7151 (splitters for all of the above): Use alpha_split_const_mov.
7152 * config/alpha/predicates.md (non_add_const_operand): New.
7153 (non_zero_const_operand): New.
7154 (input_operand): Use alpha_legitimate_constant_p after reload.
7156 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7158 PR tree-optimization/19038
7159 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7160 (add_candidate): Add ivs with increment in latch only if
7161 allow_ip_end_pos_p is true.
7162 (determine_iv_cost): Use empty_block_p.
7164 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7166 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7167 (compute_dominance_frontiers): Ditto.
7169 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7172 * config/sh/t-rtems: New.
7173 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7175 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7177 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7178 the offset of the selected field.
7180 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7182 * tree-cfg.c (remove_forwarder_block): Fix the check to
7183 prevent a nonlocal label from appearing in the middle of a
7186 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7188 PR rtl-optimization/19462
7189 * reorg.c (find_end_label): Create return insn only if
7190 current_function_epilogue_delay_list is empty.
7192 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7194 * doc/passes.texi: Remove paragraph mentioning new-ra.
7196 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7198 PR rtl-optimization/15139
7199 * combine.c: Include params.h.
7200 (count_rtxs): New function.
7201 (record_value_for_reg): If replace_rtx would replace at least
7202 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7203 (clobber (const_int 0)) instead of TEM.
7204 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7205 * params.h (MAX_LAST_VALUE_RTL): New.
7206 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7207 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7210 * c-typeck.c (digest_init): Only call build_vector if all constructor
7211 elements are *_CST nodes.
7212 * gimplify.c (gimplify_init_constructor): Likewise.
7215 * c-typeck.c (digest_init): Only call build_vector if inside_init
7218 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7220 * toplev.c (init_asm_output): Remove dead #ifdef.
7222 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7224 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7226 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7228 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7229 accessing DECL_FUNCTION_CODE.
7230 * dojump.c (do_jump): Likewise.
7231 * gimplify.c (gimplify_call_expr): Likewise.
7232 * predict.c (expr_expected_value): Likewise.
7233 (strip_builtin_expect): Likewise.
7234 * tree-inline.c (estimate_num_insns_1): Likewise.
7235 * tree-ssa-loop-im.c (stmt_cost): Likewise
7236 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7237 (tree_expr_nonnegative_p): Likewise.
7239 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7241 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7242 variant of the load_pcrel_sym pattern.
7243 * config/sparc/sparc.md (P macro): Move to the top.
7244 (load_pcrel_sym): Macroize using P.
7245 (save_register_window): Likewise.
7247 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7249 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7252 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7255 * c-typeck.c (build_asm_expr): Strip nops off
7256 input memory operands.
7258 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7260 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7261 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7262 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7263 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7265 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7268 * config/i386/i386.c (override_options): If the 80387 is disabled,
7269 then do not return FP values using FP registers.
7271 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7273 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7274 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7275 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7276 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7277 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7278 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7279 output.h, postreload-gcse.c, postreload.c, recog.c,
7280 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7281 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7282 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7283 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7284 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7285 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7286 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7287 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7289 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7290 config/alpha/alpha.c, config/arm/vfp.md,
7291 config/i386/emmintrin.h, config/i386/i386-modes.def,
7292 config/i386/i386-protos.h, config/i386/i386.h,
7293 config/i386/pmmintrin.h, config/i386/ppro.md,
7294 config/i386/predicates.md, config/i386/xmmintrin.h,
7295 config/i860/i860.c, config/ia64/ia64-modes.def,
7296 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7297 config/ia64/ia64.md, config/ia64/itanium1.md,
7298 config/ia64/itanium2.md, config/ia64/predicates.md,
7299 config/iq2000/iq2000.h, config/mips/linux64.h,
7300 config/rs6000/aix41.h, config/rs6000/aix43.h,
7301 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7302 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7303 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7304 config/sparc/linux64.h, config/sparc/litecoff.h,
7305 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7306 config/sparc/sparc.h, config/sparc/sparc.md,
7307 config/sparc/sysv4-only.h: Update copyright.
7309 2005-01-18 Richard Henderson <rth@redhat.com>
7312 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7314 2005-01-18 Marc Espie <espie@openbsd.org>
7315 * config/i386/openbsdelf.h: Typo.
7317 2005-01-18 Richard Henderson <rth@redhat.com>
7319 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7320 special case for sse.
7321 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7323 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7325 * tree-inline.c (estimate_num_insns_1): Added cases for
7326 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7328 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7330 PR rtl-optimization/19296
7331 * combine.c (simplify_comparison): Rewrite the condition under
7332 which a non-paradoxical SUBREG of a PLUS can be lifted when
7333 compared against a constant.
7335 2005-01-18 Andi Kleen <ak@muc.de>
7337 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7338 * c.opt (-Wpointer-sign): Add.
7339 * doc/invoke.texi: (-Wpointer-sign): Add.
7341 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7343 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7344 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7345 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7346 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7347 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7348 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7349 for TARGET_MIX_SSE_I387.
7350 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7351 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7352 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7353 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7354 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7355 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7356 TARGET_MIX_SSE_I387.
7357 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7360 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7363 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7364 Add movaps alternative for xmm reg->reg move.
7366 2005-01-17 Jeff Law <law@redhat.com>
7368 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7369 at the end of the main DOM loop rather than just before DOM exits.
7371 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7373 PR tree-optimization/19121
7374 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7375 adding aliases to a name tag, also add them to the pointer's
7377 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7378 sensitive alias info at all. Only check that the two pointers
7379 have compatible pointed-to sets.
7380 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7381 a pointer's type tag is a superset of the alias set of the
7384 2005-01-17 James E Wilson <wilson@specifixinc.com>
7387 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7388 comment to document why.
7390 2005-01-17 Richard Henderson <rth@redhat.com>
7392 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7393 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7394 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7395 sse2_vmsminv2df3_finite): New.
7396 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7397 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7398 Force op1 into register.
7400 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7402 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7403 bubblestrap from always rebuilding build directory.
7405 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7407 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7408 ("*cmpmem_short"): Likewise.
7410 2005-01-17 Steven Bosscher <stevenb@suse.de>
7412 * basic-block.h: Document BB_* flags.
7413 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7414 use an sbitmap instead.
7415 * sched-rgn.c (compute_trg_info): Likewise.
7417 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7419 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7420 redundant target_cpu_default and extra_parts lines. Use the default
7422 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7423 (SUBTARGET_EXTRA_SPECS): Delete.
7424 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7425 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7426 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7427 and "n32" for -mabi=n32.
7429 2005-01-17 Ian Lance Taylor <ian@airs.com>
7432 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7433 fold constant variables into initial values.
7435 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7437 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7439 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7440 through the statements backward.
7442 2005-01-17 Ian Lance Taylor <ian@airs.com>
7444 PR middle-end/13127:
7445 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7446 a variable set to the return value of the inlined function.
7448 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7450 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7451 when modes are tieable.
7453 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7455 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7456 of pthread_create to find out if threads are enabled.
7457 * gthr-posix95.h (__gthread_active_p): Likewise.
7459 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7461 * common.opt (-fnew-ra): Remove.
7463 * toplev.h (flag_new_regalloc): Remove.
7464 * Makefile.in (ra*.*): Don't mention.
7465 * passes.c (rest_of_handle_new_regalloc): Remove.
7466 (rest_of_handle_combine, rest_of_compilation): Always consider
7467 flag_new_regalloc as false.
7468 * doc/invoke.texi: Don't document -fnew-ra.
7470 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7472 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7473 last parameter to reg_scan.
7474 * loop.c (loop_optimize): Likewise.
7475 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7476 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7477 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7478 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7479 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7480 * regclass.c (reg_scan): Likewise, for the declaration.
7481 * rtl.h (reg_scan): Likewise, for the prototype.
7483 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7485 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7486 mark_dfs_back_edges.
7488 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
7490 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
7491 (compute_avail): Uses don't go in tmp_gen.
7493 2005-01-16 Steven Bosscher <stevenb@suse.de>
7495 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
7496 loop to look for a free slot in a page entry.
7498 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7501 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
7502 * toplev.c (compile_file): Call process_pending_assemble_output_defs
7503 just before targetm.asm_out.file_end.
7504 * tree.h (process_pending_assemble_output_defs): Declare.
7505 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
7507 (assemble_alias): Defer generation of assembly code for defines when
7508 TARGET_DEFERRED_OUTPUT_DEFS is true.
7509 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7510 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7511 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
7513 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7516 * pa.c (pa_scalar_mode_supported_p): New function.
7517 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7518 * pa.h (MIN_UNITS_PER_WORD): Add comment.
7520 * pa-protos.h (prefetch_operand): Delete.
7521 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
7522 * pa.c (prefetch_operand): Delete.
7523 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
7524 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
7525 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
7526 and prefetch_nocc_operand.
7527 * pa.md (prefetch): Rework to avoid reload problems handling short
7528 displacements when a cache control completer needs to be provided.
7529 (prefetch_32, prefetch_64): Delete.
7530 (prefetch_cc, prefetch_nocc): New patterns.
7532 2005-01-15 David Edelsohn <edelsohn@gnu.org>
7534 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
7536 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7539 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
7540 exceeds maximum alignment for global common data.
7541 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
7542 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
7544 2004-01-15 Roger Sayle <roger@eyesopen.com>
7546 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
7548 2004-01-15 Roger Sayle <roger@eyesopen.com>
7550 * harg-reg-set.h (reg_class_names): Prototype global array.
7551 * regclass.c (reg_class_names): Declare here and initialize to
7553 (dump_regclass): Remove local declaration of reg_class_names.
7554 (regclass): Likewise.
7555 * cfg.c (dump_flow_info): Likewise.
7556 * ra-debug.c (reg_class_names): Likewise.
7557 * regrename.c (reg_class_names): Likewise.
7558 * reload.c (reg_class_names): Likewise.
7559 * reload1.c (spill_failure): Likewise.
7560 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
7562 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
7564 * config/s390/s390.md ("reload_outti"): Remove predicate for
7565 output operand. Abort if operand is not a MEM.
7566 ("reload_outdi", "reload_outdf"): Likewise.
7568 2005-01-15 Marc Espie <espie@openbsd.org>
7570 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
7571 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
7572 * config/openbsd.h: Fix C++ includes for native configurations.
7573 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
7574 Add trampoline support.
7575 * config/i386/openbsdelf.h: New.
7577 2005-01-15 Marc Espie <espie@openbsd.org>
7579 * collect2.c (main): Explicitly parse -dynamic-linker option.
7581 2005-01-15 Jakub Jelinek <jakub@redhat.com>
7583 PR tree-optimization/19060
7584 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
7585 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
7586 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
7587 and handle extract_range_from_cond returning false.
7588 * fold-const.c (fold): Optimize comparisons with min/max even for
7589 width > HOST_BITS_PER_WIDE_INT.
7591 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
7593 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
7594 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
7595 Remove little endian multilib variants.
7596 Add mips32 multilib variant.
7598 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
7600 * explow.c (copy_all_reg, stabilize): Remove.
7601 * expr.h: Remove the corresponding prototypes.
7603 * rtlanal.c (regs_set_between_p): Remove.
7604 * rtl.h: Remove the corresponding prototype.
7606 2005-01-14 David Edelsohn <edelsohn@gnu.org>
7608 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
7609 to rs6000_nonimmediate_operand.
7610 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
7611 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
7612 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
7613 rs6000_nonimmediate_operand.
7614 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
7615 rs6000_nonimmediate_operand.
7617 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
7619 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
7621 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7623 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
7625 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
7626 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
7628 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
7629 (rs6k_nonimmediate_operand): New.
7630 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
7632 (legitimate_lo_sum_address_p): Same.
7633 (rs6000_legitimize_address): Same.
7634 (rs6000_legitimize_reload_address): Same.
7635 (rs6000_legitimate_address): Same.
7636 (spe_build_register_parallel): Pass DF and DC modes in a DI
7639 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
7640 to rs6k_nonimmediate_operand.
7642 * config/rs6000/spe.md ("*frob_df_di"): New.
7643 ("*frob_di_df"): New.
7644 ("*frob_di_df_2"): New.
7645 ("*mov_sidf_e500_subreg0"): New.
7646 ("*mov_sidf_e500_subreg4"): New.
7647 ("*movdf_e500_double"): Change predicate to
7648 rs6k_nonimmediate_operand.
7650 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7652 * postreload.c (move2add_note_store): Only call
7653 trunc_int_for_mode on scalar integers.
7655 2005-01-14 Steven Bosscher <stevenb@suse.de>
7657 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
7658 replace BB_VISITED uses.
7659 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
7660 (propagate_necessity): Check the bitmap instead of BB_VISITED.
7661 (tree_dce_done): Free visited_control_parents.
7662 (perform_tree_ssa_dce): Allocate and clear it.
7663 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
7664 (compute_antic): Iterate from here using a DFS. Use an sbitmap
7665 instead of BB_VISITED.
7667 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
7669 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
7670 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
7671 Remove unused prototypes.
7673 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7675 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
7676 64-bit register usage.
7677 (spe_func_has_64bit_regs_p): Add FIXME note.
7679 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7681 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
7682 flag_finite_math_only with flag_unsafe_math_optimizations.
7684 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
7686 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
7688 (__tpf_eh_return): Copy TPF private stack area from the module
7689 boundary stack frame. Add check for when module addresses are
7690 equal, but no stub address is found.
7692 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
7695 * arm.h (struct machine_function): Add call_via field.
7696 (thumb_call_via_label): Declare.
7697 * arm.c (thumb_call_via_label): New variable.
7698 (thumb_call_reg_needed): New variable.
7699 (arm_output_function_epilogue): For Thumb code, output any per-function
7700 call-indirect trampolines.
7701 (thumb_call_via_reg): New function.
7702 (arm_file_end): New function.
7703 (TARGET_ASM_FILE_END): Call arm_file_end.
7704 (aof_file_end): Likewise.
7705 * arm-protos.h (thumb_call_via_reg): Declare.
7706 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
7707 thumb_call_via_reg in normal case.
7709 2005-01-14 Jakub Jelinek <jakub@redhat.com>
7712 PR rtl-optimization/19348
7713 * recog.c (peephole2_optimize): Do global life update if some peephole
7714 decides it doesn't need at least one of its inputs and that change
7715 influences liveness at the start of the basic block.
7717 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
7718 arguments instead of 1.
7720 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7723 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
7724 zero for nested functions needing a static chain or functions
7725 with a non-constant address.
7727 2005-01-13 Roger Sayle <roger@eyesopen.com>
7729 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
7730 (and (sign_extend X) C) into (zero_extend (and X C)).
7732 2005-01-13 David O'Brien <obrien@FreeBSD.org>
7734 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
7736 2005-01-13 Richard Henderson <rth@redhat.com>
7741 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7742 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
7743 not just TARGET_SSE.
7744 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
7745 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
7746 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
7747 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
7748 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
7749 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
7750 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
7751 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
7752 (movdicc_c_rex64): Rename with '*'.
7753 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
7754 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
7755 (movsfcc_1_387): Rename from movsfcc_1.
7756 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
7757 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
7758 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
7759 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
7760 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
7761 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
7762 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
7763 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
7764 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7765 sse_movdfcc_const0_4): Remove.
7766 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
7767 recognize min/max early. Update for changed sse cmove patterns.
7768 (ix86_split_sse_movcc): New.
7769 * config/i386/i386-protos.h: Update.
7771 2005-01-13 Steven Bosscher <stevenb@suse.de>
7773 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
7774 (fix_stmt_v_may_defs): Likewise.
7776 2005-01-13 Richard Henderson <rth@redhat.com>
7778 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
7779 for converting the mask.
7781 2005-01-13 David Edelsohn <edelsohn@gnu.org>
7783 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
7786 2005-01-13 Richard Henderson <rth@redhat.com>
7788 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
7789 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
7790 IX86_BUILTIN_MOVDQ2Q): Remove.
7791 (IX86_BUILTIN_VEC_EXT_V4SI): New.
7792 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
7793 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
7795 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
7796 (sse2_pextrw): Fix immediate constraint.
7797 (sse2_loadq, sse2_loadq_rex64): Remove.
7798 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
7799 Use __builtin_ia32_vec_ext_<size>.
7800 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
7802 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
7804 * function.c (assign_parm_setup_block): Look inside original
7805 entry_parm when inspecting PARALLEL.
7807 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7808 Joel Sherrill <joel@oarcorp.com>
7811 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
7812 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
7813 rtems_gxx_recursive_mutex_init.
7814 (__gthread_recursive_mutex_lock): New function.
7815 (__gthread_recursive_mutex_trylock): Likewise.
7816 (__gthread_recursive_mutex_unlock): Likewise.
7818 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7820 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
7822 2005-01-13 Jan Beulich <jbeulich@novell.com>
7824 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
7825 (ashrti3_internal): Indicate output is early clobber. Generate result
7826 into output rather than first input. Use move for low word of output
7827 if shift count is exactly 64.
7828 (lshrti3_internal): Likewise.
7830 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
7834 * reload1.c (delete_output_reload): Don't delete an output reload
7835 if the pseudo lives longer than a single basic block. Adjust and
7836 improve wording of comment.
7838 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7841 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
7842 of TYPE_SIZE where we mean the number of bytes.
7844 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
7846 * function.c (assign_parm_setup_block): Relax condition on
7847 multi-register optimization.
7849 2005-01-12 Nick Clifton <nickc@redhat.com>
7851 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
7852 an "in_delay_slot" attribute of "no" to prevent them being used in
7853 delay slots. This is forbidden because they might generate
7856 2005-01-12 Alan Modra <amodra@bigpond.net.au>
7859 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
7862 2005-01-12 Nick Clifton <nickc@redhat.com>
7864 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
7865 passed on to GAS) but do not define, as GAS no longer supports or
7866 needs the -m2000 option.
7868 2005-01-11 Roger Sayle <roger@eyesopen.com>
7870 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
7871 type as args of unprototyped builtins aren't automatically promoted.
7872 (fold_builtin_abs): Likewise.
7874 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7876 * Makefile.in: Set a `build-warn' variable.
7878 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
7880 PR tree-optimization/17949
7881 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
7882 (find_interesting_uses_address): Use it.
7884 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
7886 * regrename.c (kill_value): Handle subreg's that won't simplify.
7888 2005-01-11 Richard Henderson <rth@redhat.com>
7891 * config/i386/i386.h (enum ix86_builtins): Move ...
7892 * config/i386/i386.c: ... here.
7893 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
7894 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
7895 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
7896 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
7897 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
7898 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
7899 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
7900 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
7901 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
7902 IX86_BUILTIN_LOADDDUP): Remove.
7903 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
7904 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
7905 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7906 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7907 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7908 (ix86_init_builtins): Make static.
7909 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7910 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7911 if all the modes match. Otherwise, fake it.
7912 (get_element_number, ix86_expand_vec_init_builtin,
7913 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7914 (ix86_expand_builtin): Make static. Update for changed builtins.
7915 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7916 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7917 (ix86_expand_vector_init_duplicate): New.
7918 (ix86_expand_vector_init_low_nonzero): New.
7919 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7920 Split out from ix86_expand_vector_init; handle integer modes.
7921 (ix86_expand_vector_init): Use them.
7922 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
7923 * config/i386/i386-protos.h: Update.
7924 * config/i386/predicates.md (reg_or_0_operand): New.
7925 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
7926 (movv2sf_internal): Likewise. And a splitter to match them all.
7927 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
7928 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
7929 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
7930 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
7931 (mmx_pinsrw): Fix operand ordering.
7932 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
7933 rather than sse_loadss expander.
7934 (movv2df splitter): Similarly.
7935 (sse_loadss, sse_loadlss): Remove.
7936 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
7937 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
7938 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
7939 (sse3_movddup): Rename with '*'.
7940 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
7941 (sse2_loadsd): Remove.
7942 (vec_dupv2df_sse3): Rename from sse3_loadddup.
7943 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
7944 (sse2_pinsrw): Fix argument ordering.
7945 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
7946 (sse2_stored): Remove 'r' destination.
7947 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
7948 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
7949 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
7950 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
7951 vec_extractv16qi, vec_initv16qi): New.
7953 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
7954 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
7955 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
7957 (_mm_load_pd, _mm_store_pd): Use plain dereference.
7958 (_mm_load_si128, _mm_store_si128): Likewise.
7959 (_mm_load1_pd): Use _mm_set1_pd.
7960 (_mm_load_sd): Use _mm_set_sd.
7961 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
7962 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
7963 (_mm_set_epi64): Use _mm_set_epi64x.
7964 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
7965 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7966 _mm_setr_epi8): Use _mm_set_foo form.
7967 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
7968 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
7969 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
7970 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
7971 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
7972 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
7973 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
7974 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
7975 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
7976 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
7977 (_mm_movedup_pd): Use _mm_shuffle_pd.
7978 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
7979 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
7980 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
7981 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
7983 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
7984 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
7985 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
7986 (_mm_store_ps): Use raw dereference.
7987 (_mm_store1_ps): Use _mm_storeu_ps.
7988 (_mm_storer_ps): Use _mm_store_ps.
7989 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
7990 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
7992 2005-01-11 Stan Shebs <shebs@apple.com>
7994 * config/rs6000/rs6000.c (machopic_output_stub): Issue
7995 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
7997 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8000 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8001 Skip all DECLs except for FIELD_DECLs.
8003 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8005 * config/s390/s390.c (override_options): Return error if
8006 -mbackchain, -mpacked-stack and -mhard-float are used together.
8007 (s390_va_start): Remove the backchain && packed-stack special case.
8008 (s390_gimplify_va_arg): Likewise.
8009 * doc/invoke.texi: Remove the ABI incompatibility note.
8011 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8013 * config/s390/s390.c (struct s390_frame_layout): Remove
8015 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8016 save_backchain_p with TARGET_BACKCHAIN.
8018 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8021 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8022 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8023 * function.c (locate_and_pad_parm): Set new field.
8024 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8025 Tweak where_pad test to include "none". Always set mem align for
8027 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8028 not sufficient for type.
8029 (assign_parm_setup_block): If stack_parm is zero on entry, always
8030 make a new stack local. Block move old stack parm if necessary
8031 to new aligned stack local.
8032 (assign_parm_setup_stack): Use a block move to handle
8033 potentially misaligned entry_parm.
8034 (assign_parms_unsplit_complex): Specify required alignment when
8035 creating stack local.
8036 * calls.c (compute_argument_addresses): Override alignment of stack
8037 arg calculated from its type with the alignment given by
8038 FUNCTION_ARG_BOUNDARY.
8039 (store_one_arg): Likewise.
8041 2005-01-11 Jan Beulich <jbeulich@novell.com>
8043 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8044 Change respective itanium_class attribute to ialu.
8045 (shladdp4_internal): New.
8046 * config/ia64/predicates.md (shladd_log2_operand): New.
8048 2005-01-11 Richard Henderson <rth@redhat.com>
8050 * expr.c (store_constructor): Use rtvec_alloc instead of
8051 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8053 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8055 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8057 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8059 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8060 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8061 (TARGET_RWRELOC): Define.
8062 (ia64_rwreloc_section_type_flags): Delete.
8063 (ia64_section_type_flags): New function.
8064 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8065 (TARGET_RWRELOC): Define.
8067 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8070 * config/ia64/ia64.c (process_set): For alloc insn, only call
8071 process_epilogue is !frame_pointer_needed.
8073 2005-01-10 Roger Sayle <roger@eyesopen.com>
8076 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8077 unary operator and can't be treated as a binary/comparison operator.
8079 2005-01-10 Richard Henderson <rth@redhat.com>
8081 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8082 (ix86_return_in_memory): Likewise.
8083 (function_arg_advance): Likewise. Mirror structure in function_arg
8084 for choosing register to advance.
8086 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8088 * tree-vectorizer.c, tree.def: Fix comment typos.
8090 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8092 * config/s390/s390.c (struct processor_costs): 4 new fields:
8093 ddbr, ddr, debr, der.
8094 (s390_rtx_costs): More precise handling of divide instructions.
8096 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8098 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8100 2005-01-10 Jan Beulich <jbeulich@novell.com>
8102 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8103 names resulting from -ffunction-sections/-fdata-sections and linkonce
8105 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8106 based on the section name. Rearrange the section name comparison logic
8107 slightly so that each section name is compared against at most once.
8109 2005-01-10 Ben Elliston <bje@au.ibm.com>
8111 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8112 targets for which -fPIC reduces limitations on the GOT size.
8114 2005-01-09 Falk Hueffner <falk@debian.org>
8116 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8119 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8122 * collect2.c (main): Set aixrtl_flag for -brtl option.
8123 (resolve_lib_name): Search for .so file extension before .a
8126 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8128 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8129 (vect_analyze_data_refs_alignment): Add dump prints.
8131 2005-01-09 Ira Rosen <irar@il.ibm.com>
8133 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8134 expr_invariant_in_loop_p.
8135 Initialize outputs first thing in the function.
8136 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8137 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8138 (vect_analyze_pointer_ref_access): Check that the initial condition of
8139 the access function is loop invariant.
8141 2005-01-09 Richard Henderson <rth@redhat.com>
8143 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8144 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8145 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8146 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8147 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8148 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8149 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8150 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8151 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8152 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8153 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8154 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8155 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8156 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8157 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8158 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8159 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8160 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8161 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8162 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8163 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8164 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8165 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8167 (mmx_clrdi, pavgusb): Remove.
8168 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8169 with leading sse_ prefix.
8170 * config/i386/sse.md: Receive them.
8171 * config/i386/mmx.md: New file.
8172 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8173 (subrv2sf3): Turn into expander for normal subtraction.
8174 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8175 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8176 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8177 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8178 commutative; use ix86_binary_operator_ok.
8179 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8180 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8181 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8182 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8183 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8184 Macroize from existing patterns; use ix86_binary_operator_ok.
8185 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8186 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8187 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8188 with vec_select+vec_concat.
8189 (mmx_pshufw, mmx_pshufw_1): Likewise.
8190 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8191 (mmx_uavgv4hi3): Model correctly.
8192 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8193 _mm_xor_si64): Remove casts.
8195 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8197 PR tree-optimization/19224
8198 * tree-scalar-evolution.c (get_instantiated_value,
8199 set_instantiated_value): New functions.
8200 (instantiate_parameters_1): Cache the results.
8201 (instantiate_parameters, resolve_mixers): Initialize and free
8204 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8206 * config/i386/i386.md (addhi_4): Correct reference in comment.
8209 2005-01-08 Richard Henderson <rth@redhat.com>
8211 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8212 (_mm_cvtsi128_si64x): Likewise.
8213 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8214 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8215 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8216 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8217 * config/i386/i386-protos.h: Update.
8218 * config/i386/i386.c (print_operand): Add 'H'.
8219 (ix86_fixup_binary_operands): Split out from ...
8220 (ix86_expand_binary_operator): ... here.
8221 (ix86_fixup_binary_operands_no_copy): New.
8222 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8223 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8224 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8225 (safe_vector_operand): Use CONST0_RTX.
8226 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8227 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8228 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8229 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8231 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8232 (IX86_BUILTIN_CMPNGESS): New.
8233 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8234 (attr type): Add sselog1.
8235 (attr unit, attr memory): Handle it.
8236 (movti, movti_internal, movti_rex64): Move near other integer moves.
8237 (movtf, movtf_internal): Move near other fp moves.
8238 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8239 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8240 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8241 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8242 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8243 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8244 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8245 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8246 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8247 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8248 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8249 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8250 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8251 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8252 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8253 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8254 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8255 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8256 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8257 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8258 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8259 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8260 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8261 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8262 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8263 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8264 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8265 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8266 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8267 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8268 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8269 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8270 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8271 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8272 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8273 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8274 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8275 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8276 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8277 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8278 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8279 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8280 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8281 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8283 (SSEPUSH, push<SSEPUSH>): Remove.
8284 (MMXPUSH, push<MMXPUSH>): Remove.
8285 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8286 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8287 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8288 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8289 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8290 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8291 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8292 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8293 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8294 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8295 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8296 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8297 (ppro_sse_log_V4SF): Handle sselog1.
8298 * config/i386/predicates.md (const_0_to_1_operand): New.
8299 (const_0_to_255_mul_8_operand): New.
8300 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8301 (const_2_to_3_operand, const_4_to_7_operand): New.
8302 * config/i386/sse.md: New file.
8303 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8304 (sse_movups): Rename from sse_movups_1.
8305 (sse_loadlss): Rename from sse_loadss_1.
8306 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8308 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8309 (absv4sf2, negv2df, absv2df): New.
8310 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8311 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8312 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8313 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8314 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8315 (sse3_addsubv4sf3): Model correctly.
8316 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8317 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8318 (sse_movhlps): Model with vec_select+vec_concat.
8319 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8320 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8321 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8322 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8323 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8324 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8325 sse2_pshufhw_1): Likewise.
8326 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8327 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8328 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8329 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8330 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8331 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8332 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8333 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8334 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8335 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8336 sminv8hi3): Mark commutative
8337 operands. Use ix86_binary_operator_ok.
8338 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8339 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8340 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8341 sse2_punpcklqdq): Allow operand2 in memory.
8342 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8343 sse2_movsd): Add memory alternatives.
8344 (sse_storelps): Turn expander into an insn; split after reload.
8345 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8346 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8348 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8350 * configure.ac (DWARF-2 debug_line): Use objdump.
8351 * configure: Regenerate.
8353 2005-01-08 Jeff Law <law@redhat.com>
8354 Diego Novillo <dnovillo@redhat.com>
8356 PR tree-optimization/18241
8357 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8358 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8359 statements with volatile operands.
8360 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8361 operands after marking a statement with has_volatile_ops.
8363 2005-01-08 Roger Sayle <roger@eyesopen.com>
8365 * tree.c (int_fits_type_p): Always honor integer constant
8366 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8368 2005-01-08 Roger Sayle <roger@eyesopen.com>
8370 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8371 the latent bug in rtl_delete_block has been resolved.
8373 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8375 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8376 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8378 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8380 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8381 library as @multilib_dir@/$(SHLIB_SONAME).
8383 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8385 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8386 * configure: Regenerate.
8388 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8390 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8393 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8396 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8397 Convert non-word aligned offset address using ld/std into
8400 2005-01-07 Richard Henderson <rth@redhat.com>
8402 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8404 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8406 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8408 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8410 PR tree-optimization/19283
8411 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8412 is not shorter than the original type.
8414 PR rtl-optimization/19012
8415 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8417 PR rtl-optimization/18861
8418 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8419 (FULL_STATE): Define.
8420 (mark_tablejump_edge): New function.
8421 (purge_dead_tablejump_edges): New function.
8422 (find_bb_boundaries): Use it.
8424 PR tree-optimization/18828
8425 * builtins.c (expand_builtin_next_arg): Remove argument and all
8426 the argument checking.
8427 (expand_builtin): Adjust caller.
8428 (expand_builtin_va_start): Likewise. Remove error for too many
8430 (fold_builtin_next_arg): Issue error for too many arguments.
8431 After checking arguments, replace them with magic arguments that
8432 prevent further checking of the args.
8434 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8436 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8438 2005-01-06 Roger Sayle <roger@eyesopen.com>
8441 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8442 and %{.S:...} (and their negative variants) to test whether the
8443 input file is assembler or pre-processed-assembler independent of
8444 the actual filename extension.
8446 2005-01-06 Roger Sayle <roger@eyesopen.com>
8448 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8449 of sign or zero extended values.
8451 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8453 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8454 for IBM long double format correctly.
8456 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8458 Fix PR tree-optimization/18792
8460 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8461 to first_loop_depth, and use loop depth instead of loop number.
8462 (build_classic_dir_vector): Ditto.
8463 (compute_data_dependences_for_loop): Use depth, not loop number.
8464 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8465 number. Pass in loops, instead of loop numbers.
8466 (gather_interchange_stats): Ditto.
8467 (linear_transform_loops): Ditto.
8469 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8472 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8473 biv_fits_mode_p, extension_within_bounds_p): New functions.
8474 (check_ext_dependent_givs): Use them.
8476 2005-01-06 Roger Sayle <roger@eyesopen.com>
8478 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8479 more than one barrier, in which case we should delete them all.
8481 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8483 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8485 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8487 Fix PR middle-end/19286
8489 * dwarf2out.c (gen_subprogram_die): If we've already tried to
8490 output this subprogram, simply ignore this attempt to do it again.
8491 (add_abstract_origin_attribute): Don't abort trying to add the abstract
8492 origin attribute if it's not possible.
8493 (gen_block_die): Don't ignore subblocks of "unused" blocks.
8494 (decls_for_scope): Ditto.
8495 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
8496 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
8498 2005-01-05 Richard Henderson <rth@redhat.com>
8501 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
8502 (bdesc_2arg): Use it.
8503 (ix86_expand_binop_builtin): Force operands into registers
8505 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
8506 ix86_expand_sse_compare, ix86_expand_sse_comi,
8507 ix86_expand_builtin): Likewise.
8509 2005-01-05 Richard Henderson <rth@redhat.com>
8511 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
8513 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
8514 (mulv4hi3): Set itanium_class mmmul.
8515 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
8516 (fpack): Rename from fpack_sfsf.
8518 2005-01-05 Richard Henderson <rth@redhat.com>
8521 * reload1.c (do_input_reload): Restrict the optimization deleteing
8522 a previous output reload to RELOAD_FOR_INPUT.
8524 2005-01-05 Steven Bosscher <stevenb@suse.de>
8526 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
8527 comment that we fall through after case.
8528 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
8529 (distribute_links): Likewise.
8530 * cse.c (cse_insn): Likewise.
8531 * cselib.c (cselib_invalidate_mem): Likewise.
8532 * df.c: Update comments at the top of the file.
8533 (read_modify_subreg_p): Update comments here too.
8534 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
8535 * flow.c (mark_set_1): Likewise.
8536 (mark_used_regs): Likewise.
8537 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8538 (canon_list_insert): Likewise.
8539 (mark_set): Likewise.
8540 (try_replace_reg): Likewise.
8541 (store_killed_in_insn): Likewise.
8542 * loop.c (count_one_set): Likewise.
8543 (basic_induction_var): Likewise.
8544 * postreload-gcse.c (find_mem_conflicts): Likewise.
8545 * postreload.c (reload_combine_note_store): Likewise.
8546 (move2add_note_store): Likewise.
8547 * reload.c (find_equiv_reg): Likewise.
8548 (mark_referenced_resources): Likewise.
8549 * rtlanal.c (set_noop_p): Likewise.
8550 (note_stores): Likewise.
8551 (note_uses): Likewise.
8552 * sched-deps.c (sched_analyze_1): Likewise.
8553 * sched-rgn.c (check_live_1): Likewise.
8554 (update_live_1): Likewise.
8555 * config/i860/i860.c: Likewise.
8557 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
8559 (ZERO_EXTRACT): Mention that this one can be an lvalue.
8561 * doc/rtl.texi: Update documentation for bit-fields and SET.
8563 2005-01-05 Roger Sayle <roger@eyesopen.com>
8565 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
8567 2005-01-05 Jan Hubicka <jh@suse.cz>
8568 Richard Henderson <rth@redhat.com>
8571 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
8574 2005-01-05 Richard Henderson <rth@redhat.com>
8577 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
8578 (sse_shufps): Change operand 3 to const_int_operand.
8579 (sse2_storelps): Fix typo in template.
8580 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
8581 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
8582 (ix86_expand_builtin): Likewise.
8584 2005-01-05 Julian Brown <julian@codesourcery.com>
8586 * config/arm/arm.c (arm_return_in_memory): Treat complex types
8587 as aggregates for AAPCS ABIs.
8589 2005-01-05 Stan Shebs <shebs@apple.com>
8591 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
8592 Mach-O getters if ppc64.
8593 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
8595 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8596 signed four-byte field for global code case.
8597 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
8599 2005-01-05 Roger Sayle <roger@eyesopen.com>
8602 * c-common.c: Include real.h.
8603 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
8604 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
8605 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
8606 * Makefile.in (c-common.o): Update dependencies.
8608 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8610 * c-parse.in (asm_string): Add trailing semicolon.
8612 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8614 * c-parse.in (asm_string): New. Don't allow wide strings in
8616 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
8617 asm_string instead of STRING.
8619 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8621 * c-typeck.c (constructor_no_implicit): Remove.
8622 (set_designator, process_init_element): Don't check
8623 constructor_no_implicit.
8625 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
8626 Kaz Kojima <kkojima@gcc.gnu.org>
8629 * lcm.c (create_pre_exit): New.
8630 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
8631 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
8633 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8635 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
8636 -msoft-float in target_float_switch.
8637 * arm.c (arm_override_options): Fix processing of target_float_switch.
8639 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8641 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
8644 2004-01-05 Uros Bizjak <uros@kss-loka.si>
8646 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
8647 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
8649 2005-01-04 Roger Sayle <roger@eyesopen.com>
8651 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
8652 if deleting the then-block allows the test-block to fallthru to the
8655 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
8658 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
8659 after the full declaration if the are in two different TUs.
8661 2005-01-04 Richard Henderson <rth@redhat.com>
8664 * tree-sra.c (generate_one_element_init): Just
8665 call gimplify_and_add.
8666 (generate_element_init): Record the
8667 new referenced variables and mark them for renaming
8668 and split out to ...
8669 (generate_element_init_1): This.
8670 (scalarize_init): Don't call push_gimplify_context/
8671 pop_gimplify_context.
8673 2005-01-04 Geoffrey Keating <geoffk@apple.com>
8675 * toplev.c (get_src_pwd): Handle failure of getpwd().
8677 2005-01-04 Roger Sayle <roger@eyesopen.com>
8679 * fold-const.c (fold_single_bit_test): Delete unreachable handling
8681 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
8682 all the cases handled by it are inverted by invert_truthvalue.
8684 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8686 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
8687 (save_register_windowsi): Likewise.
8689 2005-01-04 Richard Henderson <rth@redhat.com>
8691 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
8693 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8696 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
8697 any simplifications of vector mode comparison operators.
8698 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
8700 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
8701 Devang Patel <dpatel@apple.com>
8703 PR tree-optimization/18308
8704 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
8705 the operands before creating a new expression.
8706 * dojump.c (do_jump): Make drop_through_label available
8707 for all cases. Add expansion of COND_EXPR.
8709 2005-01-04 Ira Rosen <irar@il.ibm.com>
8711 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
8712 INTEGER_CST instead of TREE_CONSTANT.
8713 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
8714 instead of TREE_CONSTANT.
8715 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
8716 instead of TREE_CONSTANT.
8718 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8720 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
8722 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8725 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
8726 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
8728 2005-01-03 Richard Henderson <rth@redhat.com>
8730 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
8731 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
8732 fold_convert_const_real_from_real): Split out from ...
8733 (fold_convert_const): ... here.
8735 2005-01-03 Richard Henderson <rth@redhat.com>
8738 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
8739 (mov<MMXMODEI>_internal): Likewise.
8740 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
8741 Add V2SF case; use it for SSE1; don't use TI.
8742 (movdf_integer): Likewise.
8743 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
8745 2005-01-03 Ira Rosen <irar@il.ibm.com>
8747 * tree-vectorizer.c (vect_strip_conversions): New function.
8748 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
8749 check for binary class.
8751 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
8755 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
8757 * gimple-low.c (mark_blocks_with_used_vars): New function.
8758 (mark_blocks_with_used_subblocks): Ditto.
8759 (mark_used_blocks): Ditto.
8760 (pass_mark_used_blocks): New pass.
8761 * tree-inline.c: Include debug.h.
8762 (expand_call_inline): Call outlining_inline_function here.
8763 * tree-optimize.c (init_tree_optimization_passes): Add
8764 pass_mark_used_blocks.
8765 * tree-pass.h (pass_mark_used_blocks): New.
8766 * Makefile.in (tree-inline.o): Add debug.h dependency.
8768 2005-01-03 Geoffrey Keating <geoffk@apple.com>
8770 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
8771 VAR_DECLs to have weak_import attribute.
8773 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
8776 2004-01-03 Steven Bosscher <stevenb@suse.de>
8778 * passes.c (rest_of_compilation): Don't run regmove if only
8779 flag_expensive_optimizations, require flag_regmove instead.
8781 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8783 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
8785 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
8786 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8787 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
8788 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8790 2005-01-03 Richard Henderson <rth@redhat.com>
8792 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
8793 (ia64_const_ok_for_letter_p): New.
8794 (ia64_const_double_ok_for_letter_p): New.
8795 (ia64_extra_constraint): New.
8796 (ia64_expand_vecint_compare): New.
8797 (ia64_expand_vcondu_v2si): New.
8798 (ia64_expand_vecint_cmov): New.
8799 (ia64_expand_vecint_minmax): New.
8800 (ia64_print_operand): Add 'v'.
8801 (ia64_preferred_reload_class): New.
8802 (ia64_vector_mode_supported_p): New.
8803 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
8804 (PREFERRED_RELOAD_CLASS): Move to function.
8805 (CONST_OK_FOR_LETTER_P): Move to function.
8806 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
8807 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
8808 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
8809 (EXTRA_CONSTRAINT): Move to function.
8810 * config/ia64/ia64.md: Include vect.md.
8811 (itanium_class): Add mmalua.
8813 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
8815 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
8816 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
8818 (const_int_2bit_operand): New.
8819 (fr_reg_or_0_operand): New.
8820 * config/ia64/ia64-modes.def: Add vector modes.
8821 * config/ia64/ia64-protos.h: Update.
8822 * config/ia64/vect.md: New file.
8824 2005-01-03 Richard Henderson <rth@redhat.com>
8826 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
8828 2005-01-03 Uros Bizjak <uros@kss-loka.si>
8831 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
8833 (log1pdf2): Change mode of operands[0,1] to DFmode.
8835 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8837 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
8838 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
8839 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8840 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
8841 SPARC_RELAXED_ORDERING.
8843 2005-01-03 Richard Henderson <rth@redhat.com>
8844 Uros Bizjak <uros@kss-loka.si>
8847 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
8848 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
8849 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
8851 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
8852 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
8853 const_pow2_1_to_128_operand): New predicates.
8855 2005-01-02 Greg McGary <greg@mcgary.org>
8857 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
8859 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
8860 object. [ptr_type]: Remove unused variable.
8861 Remember nearest addressable array-element or record-component
8862 when checking bitfield components. Tolerate empty BIND_EXPR.
8864 2005-01-01 Richard Henderson <rth@redhat.com>
8866 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
8867 that don't narrow the value. Fail for other conversions.
8869 2005-01-01 Richard Henderson <rth@redhat.com>
8872 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
8873 * c-lang.c (finish_file): Don't do it here.
8874 * objc/objc-act.c (objc_finish_file): Likewise.
8876 * cgraph.c (decl_assembler_name_equal): New.
8877 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
8878 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
8879 * cgraph.h (struct cgraph_varpool_node): Add next.
8880 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
8881 * varasm.c (assemble_alias): Mark the target as needed.
8883 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
8886 * function.c (get_arg_pointer_save_area): Use entry_of_function
8887 instead of get_insns.
8889 2005-01-01 Roger Sayle <roger@eyesopen.com>
8890 Andrew Pinski <pinskia@physics.uc.edu>
8891 James E. Wilson <wilson@specifixinc.com>
8893 PR rtl-optimization/12092
8894 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
8897 2005-01-01 Roger Sayle <roger@eyesopen.com>
8898 Olivier Hainque <hainque@act-europe.fr>
8900 * tree.c (int_fits_type_p): A narrower type always fits in a
8901 wider one, except for negative values into unsigned types.
8903 2005-01-01 Roger Sayle <roger@eyesopen.com>
8905 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8906 with the original constant rather than require TREE_OVERFLOW.
8908 2005-01-01 Steven Bosscher <stevenb@suse.de>
8911 * c-decl.c (finish_function): If compiling C99, annotate the
8912 compiler generated return with the current file name and line 0.
8913 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8914 the source line is greater than 0.
8915 (remove_bb): Likewise.
8917 See ChangeLog.12 for earlier changes.
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