1 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
3 * builtins.c (expand_builtin_powi): Fix mode of
4 2nd argument to match int.
5 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
6 2nd argument type to int.
7 * libgcc2.c: Change prototype of __powi* functions to use
10 2005-03-30 Dale Johannesen <dalej@apple.com>
13 * calls.c (expand_call): Flush pending deferrals before
16 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
20 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
21 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
22 c_label_context, label_context_stack): New.
23 * c-decl.c (define_label): Check for jumps into statement
24 expressions. Add label to list of defined labels.
25 (start_function): Push context on label_context_stack.
26 (finish_function): Pop context from label_context_stack.
27 * c-typeck.c (label_context_stack): New.
28 (c_finish_goto_label): Check for jumps into statement
29 expressions. Add label to list of jumped to labels.
30 (struct c_switch): Add blocked_stmt_expr.
31 (c_start_case): Initialize it.
33 (c_finish_case): Verify !blocked_stmt_expr.
34 (c_begin_stmt_expr): Push context on label_context_stack.
35 Increment blocked_stmt_expr. Mark labels jumped to from outside
37 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
38 defined in the statement expression and no longer jumpable to.
39 Mark labels jumped to from just outside the statement expression
40 as again definable. Pop context from label_context_stack.
41 * doc/extend.texi (Statement Exprs): Update.
43 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
46 * c-decl.c (start_function): Check for old_decl being
49 2005-03-30 Ian Lance Taylor <ian@airs.com>
51 * final.c (final): Remove prescan parameter. Change all callers.
52 (final_scan_insn): Remove prescan parameter. Change all callers.
54 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
56 * tree-vectorizer.c: Fix comment typos.
58 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
60 * tree-scalar-evolution.c (instantiate_parameters_1): Return
61 as soon as a chrec_dont_know is detected.
63 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
65 Merge from csl-arm-branch.
66 2004-02-12 Mark Mitchell <mark@codesourcery.com>
68 * tlink.c (recompile_files): Do not assume that "rename" can
69 overwrite an existing file.
71 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
73 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
74 * gcc/configure: Regenerate.
76 2005-03-30 Alan Modra <amodra@bigpond.net.au>
78 * doc/install.texi: Update binutils requirement for powerpc*-linux.
80 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
82 * calls.c (struct arg_data): Update "partial" comment.
83 (load_register_parameters): Update "nregs" comment.
85 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
87 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
88 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
89 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
90 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
91 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
92 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
93 than target_flags & 0.
94 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
95 (iq2000_arch, iq2000_parse_cpu): Delete.
96 (TARGET_HANDLE_OPTION): Override default.
97 (iq2000_handle_option): New function.
98 (override_options): Remove -march= and -mcpu= handling.
99 * config/iq2000/iq2000.opt: New file.
101 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
103 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
104 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
105 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
106 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
107 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
108 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
109 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
110 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
111 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
112 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
113 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
114 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
115 (c4x_rpts_cycles_string, c4x_cpu_version_string)
116 (TARGET_OPTIONS): Delete.
117 (c4x_rpts_cycles, c4x_cpu_version): Declare.
118 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
119 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
120 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
121 (c4x_cpu_version_string): Delete.
122 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
123 (c4x_handle_option): New function. Map -m3x and -m4x options to the
124 equivalent -mcpu= option.
125 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
126 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
127 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
128 or clearing the appropriate MASK_* bit.
129 (c4x_file_start): Use c4x_cpu_version.
130 * config/c4x/c4x.opt: New file.
132 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
134 * doc/options.texi: Document the new MaskExists flag.
135 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
136 if the option has the MaskExists flag.
138 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
140 * opt-functions.awk (flag_set_p, test_flag): New functions.
141 (switch_flags): Use them.
142 * opth-gen.awk: Use flag_set_p to check for flags.
143 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
145 2005-03-30 Ian Lance Taylor <ian@airs.com>
147 * config.host (i[34567]86-*-mingw32*): Don't set
148 host_can_use_collect2 to no.
150 2005-03-30 Alan Modra <amodra@bigpond.net.au>
153 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
154 Remove convert_memory_address call duplicating that in memory_address.
156 2005-03-29 Richard Henderson <rth@redhat.com>
159 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
160 (build_compound_literal): Likewise. Propagate decl type into the
162 (finish_decl): Likewise. Use new return value from complete_array_type
163 for zero sized arrays.
164 (complete_array_type): Move ...
165 * c-common.c (complete_array_type): ... here. Change first argument
166 to pointer-to-type-node. Consistently use sizetype for the index
167 except for zero sized arrays. Detect zero sized arrays for pedantic
168 mode diagnostics. Create a new type node instead of modifying the
170 * c-tree.h (complete_array_type): Move decl ...
171 * c-common.h (complete_array_type): ... here.
173 2005-03-29 Richard Henderson <rth@redhat.com>
176 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
178 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
180 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
181 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
182 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
183 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
185 2005-03-29 Eric Christopher <echristo@redhat.com>
187 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
188 truthvalue conversion removal.
190 2005-03-29 Ian Lance Taylor <ian@airs.com>
193 * collect2.c: Never include <vfork.h>.
194 (VFORK_STRING, vfork): Don't define.
195 (pid): Remove global variable.
196 (handler): Call raise instead of kill (getpid(), ...).
197 (collect_wait): Add pex parameter. Change all callers. Use
198 pex_get_status rather than pwait.
199 (do_wait): Add pex parameter. Change all callers.
200 (collect_execute): Return struct pex_obj * rather than void. Use
201 pex routines rather than pexecute.
202 (fork_execute): Get pex_obj from collect_execute, and pass it to
204 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
205 Only declare quit_handler if SIGQUIT is defined.
206 (scan_libraries): Likewise.
207 * collect2.h (collect_execute): Update declaration.
208 (collect_wait): Update declaration.
209 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
210 pass it to collect_wait.
212 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
215 * c-parser.c (c_parser_compound_statement_nostart): Give error
216 message for EOF instead of just setting parser->error.
218 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
220 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
221 (slpeel_update_phi_nodes_for_guard1): New function.
222 (slpeel_update_phi_nodes_for_guard2): New function.
223 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
224 of slpeel_update_phi_nodes_for_guard.
225 (vectorize_loops): Remove call to loop_closed_rewrite.
226 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
229 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
231 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
232 (TARGET_LITTLE_ENDIAN): New macro.
233 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
234 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
235 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
236 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
237 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
238 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
239 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
240 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
241 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
242 (TARGET_OPTIONS): Delete.
243 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
244 (CACHE_FLUSH_TRAP): Turn into an integer.
245 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
246 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
247 -mflush-trap is in use.
248 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
249 (m32r_cache_flush_trap_string): Delete.
250 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
251 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
252 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
253 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
254 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
255 -mmodel= and -msdata= handling from...
256 (m32r_init): ...here.
257 * config/m32r/m32r.opt: New file.
259 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
261 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
262 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
263 * tree-vect-analyze.c (vect_object_analysis): additional parm
264 pass back a "struct ptr_info_def *" with the points-to info.
265 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
266 statement using info returned from vect_object_analysis.
267 * tree-vect-transform.c (update_vuses_to_preheader): New function.
268 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
269 for virtual uses and defs when creating a replacement vector
270 reference. Call duplicate_ssa_name_ptr_info to define points-to
271 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
272 (vectorizable_store): copy_virtual_operands and update
273 definition statements.
274 (vectorizable_load): copy_virtual_operands. Remove call to
275 mark_call_clobbered_vars_to_rename for call to "const" builtin.
276 * tree-vectorizer.c (vectorize_loops): Remove calls to
277 rewrite_into_ssa and bitmap_clear (vars_to_rename).
278 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
279 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
280 define macro STMT_VINFO_PTR_INFO for use in accessing.
281 * tree.h add export of duplicate_ssa_name_ptr_info.
282 * rs6000.c (altivec_init_builtins): Declare builtin function
283 __builtin_altivec_mask_for_load to be "const".
285 2005-03-29 Jakub Jelinek <jakub@redhat.com>
288 * cgraph.h (struct cgraph_varpool_node): Add alias field.
289 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
290 assemble_variable on aliases.
291 * varasm.c (assemble_alias): Set node->alias.
292 * toplev.c (wrapup_global_declarations): Don't call
293 rest_of_decl_compilation on aliases again.
295 2005-03-29 Paul Brook <paul@codesourcery.com>
297 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
298 * config/arm/arm.c (arm_dbx_register_number): New function.
299 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
301 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
304 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
305 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
307 2005-03-29 Dale Johannesen <dalej@apple.com>
309 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
310 $(TREE_H) and $(COVERAGE_H).
311 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
312 * opts.c (common_handle_option): Enable tree-based value transforms.
313 * toplev.c (process_options): Ditto.
314 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
315 refers to references to this type.
316 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
317 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
318 for may_be_more, may_be_less.
319 (rtl_gen_pow2_profiler): Adjust.
320 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
321 (rtl_gen_one_value_profiler): Adjust.
322 (rtl_gen_const_delta_profiler): Adjust.
323 * tree-profile.c (tree_gen_interval_profiler): Implement.
324 (tree_gen_pow2_profiler): Ditto.
325 (tree_gen_one_value_profiler): Ditto.
326 (tree_profiling): New.
327 (pass_tree_profile): Reference it.
328 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
330 (insn_divmod_values_to_profile): Rename to
331 rtl_divmod_values_to_profile. Adjust.
332 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
333 (insn_prefetch_values_to_profile): Adjust.
334 (rtl_value_profile_transformations): Adjust.
335 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
336 (gen_mod_pow2): Rename to rtl_mod_pow2.
337 (gen_mod_subtract): Rename to rtl_mod_subtract.
338 (divmod_fixed_value_transform): Rename to
339 rtl_divmod_fixed_value_transform.
340 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
341 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
342 (rtl_find_values_to_profile): Adjust.
343 (tree_value_profile_transformations): Implement.
344 (tree_divmod_values_to_profile): New.
345 (tree_values_to_profile): New.
346 (tree_divmod_fixed_value): New.
347 (tree_mod_pow2): New.
348 (tree_mod_subtract): New.
349 (tree_divmod_fixed_value_transform): New.
350 (tree_mod_pow2_value_transform): New.
351 (tree_mod_subtract_transform): New.
352 (tree_find_values_to_profile): Implement.
353 * profile.c (instrument_values): Free histograms.
354 (compute_value_histograms): Adjust. Implement tree version.
356 2005-03-29 Uros Bizjak <uros@kss-loka.si>
358 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
359 * config/i386/i386.c (output_fix_trunc): Add new round_mode
360 variable. Output "fldcw" depending on round_mode.
361 * config/i386/i386.md (UNSPEC_FIST): New.
362 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
363 New isns patterns to implement lrint and llrint built-ins as x87
365 (fistdi2, fist<mode>2 splitters): New splitters.
366 (lrint<mode>2): New expanders.
368 2005-03-28 Ian Lance Taylor <ian@airs.com>
370 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
371 0 when calling final_scan_insn.
373 2005-03-28 Jan Hubicka <jh@suse.cz>
376 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
379 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
380 types where possible.
382 2005-03-26 Per Bothner <per@bothner.com>
384 Make -f[no-]show-column also control non-cpp diagnostics.
385 * c.opt (fshow-column): Move option from here ...
386 * common.opt (fshow-column): ... to here.
387 * diagnostic.c (diagnostic_build_prefix): Only print column number
390 2005-03-27 Steven Bosscher <stevenb@suse.de>
392 * vax-protos.h (vax_output_int_move, vax_output_int_add,
393 vax_output_conditional_branch): New prototypes.
394 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
395 extracted from vax.md mov and add patterns.
396 (vax_output_conditional_branch): New function to output conditional
398 * vax.md: Use mode macros for arithmetic and mov patterns.
399 Use code macros for the jump patterns.
401 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
403 * Makefile.in (libbackend.o): Depend on version files;
404 add custom generation command.
406 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
409 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
410 sure that we have a REG before getting its REGNO.
412 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
414 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
415 * builtins.def (BUILT_IN_STRNDUP): New.
417 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
419 PR tree-optimization/20470
420 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
423 2005-03-25 Mike Stump <mrs@apple.com>
425 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
428 2005-03-25 Geoffrey Keating <geoffk@apple.com>
430 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
431 Use our own structure definitions.
433 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
434 (fix_truncdfsi2): Allow registers or memory as destination.
435 When TARGET_PPC_GFXOPT, generate simplified pattern.
436 (fix_truncdfsi2_internal): Use define_insn_and_split.
437 (fix_truncdfsi2_internal_gfxopt): New.
438 (fctiwz): Don't confuse register allocation by giving it no choices.
440 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
441 (EXTRA_MEMORY_CONSTRAINT): Likewise.
442 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
443 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
445 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
447 * dominance.c (free_dominance_info): Speed up by freeing et
448 data structures without maintaining other nodes.
449 * et-forest.c (et_free_tree_force): New.
450 * et-forest.h: Add a prototype for et_free_tree_force.
452 * tree.c (get_set_constructor_bits,
453 get_set_constructor_bytes): Remove.
454 * tree.h: Remove the corresponding prototypes.
456 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
459 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
460 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
461 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
462 PRE_DEC, NEG and NOT.
464 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
466 * fold-const.c: Convert uses of fold (build (...)) to
469 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
471 PR rtl-optimization/20249
472 * cse.c (insert_regs): Do not record equivalence of registers in
475 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
477 * emit-rtl.c (reverse_comparison): Remove.
478 * rtl.h: Remove the corresponding prototype.
480 2005-03-24 James E Wilson <wilson@specifixinc.com>
482 * doc/install.texi (--enable-altivec): Delete docs.
484 2005-03-24 David Edelsohn <edelsohn@gnu.org>
486 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
487 SFmode and DFmode before reload when
488 flag_unsafe_math_optimizations not enabled.
490 2005-03-24 Geoffrey Keating <geoffk@apple.com>
492 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
494 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
495 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
497 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
499 * configure.ac (enable-checking): Add 'runtime' option.
500 * doc/install.texi (enable-checking): Document 'runtime' checking.
501 * tsystem.h (gcc_assert, gcc_unreachable): Define.
502 * config.in: Regenerated.
503 * configure: Regenerated.
505 2005-03-23 Uros Bizjak <uros@kss-loka.si>
507 * optabs.h (enum optab_index): Remove OTI_llrint.
508 (llrint_optab): Remove macro.
509 * optabs.c (init_optabs): Remove llrint_optab initialization.
510 * genopinit.c (optabs): Remove llrint_optab implementation.
511 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
514 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
516 PR rtl-optimization/20532
517 * simplify-rtx.c (simplify_binary_operation_1): Protect from
518 overflow when adding coefficients for PLUS or MINUS.
519 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
522 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
524 * langhooks.h (truthvalue_conversion): Remove.
525 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
526 LANG_HOOKS_TRUTHVALUE_CONVERSION.
527 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
528 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
529 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
531 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
533 * params.def: Fix a typo.
534 * config/mips/mips.c: Follow the spelling convensions.
535 * doc/invoke.texi: Fix typos.
537 2005-03-18 Dale Johannese <dalej@apple.com>
539 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
541 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
543 Fix PR tree-optimization/20601
545 * tree-ssa-pre.c (insert_aux): Add missing condition to
548 2005-03-23 Ian Lance Taylor <ian@airs.com>
550 * final.c (final_scan_insn): Don't remove no-op instructions.
551 * reload1.c (reload): Remove simple no-op instructions even when
554 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
556 PR tree-optimization/20501
557 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
558 reporting that peeling for alignment is applied moved to...
559 * (vect_analyze_data_refs_alignment): Here.
561 2005-03-23 Ian Lance Taylor <ian@airs.com>
563 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
565 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
567 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
568 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
570 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
572 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
573 imply that this is called once, independent of asms in code.
574 Adjust to now being pased output and input lists. Mention helper
575 function decl_overlaps_hard_reg_set_p.
576 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
577 hook_tree_tree_identity and to take three trees, returning third.
578 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
580 * stmt.c: include hard-reg-set.h before tree.h.
581 (decl_overlaps_hard_reg_set_p): New function, broken out from...
582 (decl_conflicts_with_clobbers_p): Call
583 decl_overlaps_hard_reg_set_p.
584 (expand_asm_operands): Pass output and input lists in call to
585 targetm.md_asm_clobbers.
586 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
587 hook_tree_tree_tree_tree_3rd_identity.
588 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
590 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
591 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
592 parameters, first two unused.
593 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
594 parameters. Only add MOF to clobbers if there's no 'h' mentioned
595 in constraint letters and MOF is not mentioned as a asm-declared
596 register in neither of the input and output lists.
598 2005-03-23 DJ Delorie <dj@redhat.com>
600 * optabs.c (expand_binop): Make sure the first subword's result
603 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
605 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
606 Call c_common_truthvalue_conversion rather than
607 lang_hooks.truthvalue_conversion.
608 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
609 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
611 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
612 c_common_truthvalue_conversion.
613 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
614 c_parser_conditional_expression, c_parser_binary_expression): Call
615 c_objc_common_truthvalue_conversion.
616 * c-typeck.c (build_unary_op): Call
617 c_objc_common_truthvalue_conversion.
618 (build_conditional_expr): Do not call
619 lang_hooks.truthvalue_conversion.
620 (build_binary_op): Call c_common_truthvalue_conversion.
621 (c_objc_common_truthvalue_conversion): Moved from
622 c-objc-common.c. Call default_function_array_conversion instead
623 of default_conversion.
625 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
627 * c-common.h (default_conversion): Remove.
628 (perform_integral_promotions): Add.
629 * c-tree.h (default_conversion): Add.
630 * c-typeck.c (perform_integral_promotions): New, split out from
632 * c-common.c (check_case_value): Use perform_integral_promotions,
633 not default_conversion.
634 (c_add_case_label): Don't continue processing case label after
637 2005-03-23 Mark Mitchell <mark@codesourcery.com>
639 * gcc.c (do_spec_1): Do not add a -L path for a directory in
640 the prefix list if we have already added a multilib directory
642 (main): Do not add MD_EXEC_PREFIX to the list of directories to
645 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
647 * reload1.c (indirect_symref_ok, reload_obstack): Make them
649 * reload.h: Remove the prototype for indirect_symref_ok.
651 * reload1.c (indirect_symref_ok): Make it global.
652 * reload.h: Add a prototype for indirect_symref_ok.
654 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
656 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
659 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
661 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
663 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
665 * c-opts.c (c_common_parse_file): Only start/end main source file
666 if debug hooks says the writer wants it.
667 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
669 (xcoff_debug_hooks): Ditto.
670 * debug.c (do_nothing_hooks): Ditto.
671 * debug.h (gcc_debug_hooks): Ditto.
672 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
673 * sdbout.c (sdb_debug_hooks): Ditto.
674 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
676 2005-03-22 Mark Mitchell <mark@codesourcery.com>
678 * doc/extend.texi: Deprecate C++ min/max operators.
680 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
682 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
683 artificial original candidates.
685 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
686 Jan Hubicka <jh@suse.cz>
687 Steven Bosscher <stevenb@suse.de>
689 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
690 call cost based on argument sizes.
691 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
693 * params.def: (max-inline-inssn-single): Set to 450.
694 (max-inline-insns-auto): Set to 90.
695 (max-inline-insns-recursive): Set to 450
696 (max-inline-insns-recursive-auto): Set to 450.
697 (large-function-insns): Set to 2700.
698 (inline-call-cost): New parameter.
699 * tree-inline.c (estimate_move_cost): New function.
700 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
701 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
703 * tree-inline.h (estimate_move_cost): Declare.
704 * invoke.texi: (max-inline-inssn-single): Change default to 450.
705 (max-inline-insns-auto): Change default to 90.
706 (max-inline-insns-recursive): Change default to 450
707 (max-inline-insns-recursive-auto): Change default to 450.
708 (large-function-insns): Change default to 2700.
709 (inline-call-cost): Document new parameter.
711 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
713 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
714 (TARGET_DEFAULT): Delete.
715 * config/i860/i860.opt: New file.
717 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
719 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
720 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
721 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
722 (frv_sched_lookahead): Delete.
723 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
724 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
725 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
726 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
727 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
728 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
729 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
730 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
731 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
732 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
733 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
734 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
735 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
736 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
737 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
738 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
739 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
740 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
741 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
742 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
743 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
744 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
745 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
746 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
747 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
748 (frv_sched_lookahead): Delete.
749 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
750 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
751 (frv_handle_option): New function. Move -mcpu= handling from...
752 (frv_override_options): ...here. Remove handling of other
754 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
755 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
756 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
757 and TARGET_NO_MULTI_CE.
758 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
760 * config/frv/frv.opt: New file.
762 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
764 * fold-const.c (fold_ternary): Take decomposed arguments of
766 (fold): Update a call to fold_ternary.
768 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
769 * tree.h: Add corresponding prototypes.
771 2005-03-22 Jakub Jelinek <jakub@redhat.com>
774 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
775 between jump table and its label.
776 * final.c (shorten_branches): Handle notes in between ADDR_VEC
777 resp. ADDR_DIFF_VEC and the label preceeding it.
778 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
779 is emitted in the right section.
781 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
783 * fold-const.c (fold_unary, fold_binary): Update comments
786 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
788 PR rtl-optimization/20527
789 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
790 REG_INC note, test that the register also isn't mentioned in PRED
793 2005-03-22 Ben Elliston <bje@au.ibm.com>
795 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
798 2005-03-21 Mike Stump <mrs@apple.com>
800 * varasm.c (default_assemble_visibility): Remove extra ().
802 2005-03-21 Roger Sayle <roger@eyesopen.com>
805 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
806 to determine whether a block can be duplicated, rather than test
807 whether the block contains noncopyable insns ourselves.
809 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
811 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
814 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
816 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
818 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
820 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
821 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
822 * config/fr30/fr30.opt: New file.
824 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
826 Fix PR tree-optimization/20542
828 * tree-flow-inline.h (overlap_subvar): Move to here.
829 * tree-ssa-operands.c: From here.
830 * tree-flow.h (overlap_subvar): Declare.
831 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
832 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
833 for variables with subvars.
835 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
838 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
839 * modulo-sched.c (const_iteration_count): Return on NULL
841 (print_node_sched_params): Return on NULL dump_file.
842 (generate_reg_moves): Handle reg-anti dependencies and disregard
843 closing branch when generating register moves.
844 (sms_schedule): Mark the SMSed block dirty.
845 * passes.c (rest_of_handle_sms): Call update_life_info for all
847 * testsuite/gcc.dg/20050321-1.c: New test.
849 2005-03-21 Bob Wilson <bob.wilson@acm.org>
851 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
852 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
853 movqi_internal): Likewise.
855 2005-03-21 Bob Wilson <bob.wilson@acm.org>
857 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
858 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
859 xtensa_b4const): Delete prototypes.
860 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
861 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
862 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
863 xtensa_extra_constraint): New prototypes.
864 (add_operand, arith_operand, nonimmed_operand, mem_operand,
865 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
866 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
867 move_operand, const_float_1_operand, fpmem_offset_operand,
868 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
869 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
870 (xtensa_b4const_or_zero): ...this. Change return type to bool and
871 argument type to HOST_WIDE_INT.
872 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
873 xtensa_mask_immediate): Likewise.
874 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
875 Likewise. Also make these functions static.
876 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
877 (xtensa_const_ok_for_letter_p): New.
878 (add_operand, arith_operand, nonimmed_operand, mem_operand,
879 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
880 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
881 move_operand, const_float_1_operand, fpmem_offset_operand,
882 branch_operator, ubranch_operator, boolean_operator): Move to
884 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
885 (xtensa_mem_offset): Change return type to bool.
886 (xtensa_extra_constraint): New.
887 (gen_int_relational): Update type of const_range_p function pointer.
888 Use xtensa_b4const_or_zero.
889 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
890 xtensa_const_ok_for_letter_p. Update comments.
891 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
892 (PREDICATE_CODES): Delete.
893 * config/xtensa/xtensa.md: Include predicates.md.
894 * config/xtensa/predicates.md: New file.
896 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
898 * config/v850/v850-protos.h: Remove the prototypes for
899 reg_or_int9_operand, reg_or_const_operand,
900 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
901 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
902 movsi_source_operand, power_of_two_operand,
903 not_power_of_two_operand, special_symbolref_operand,
904 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
905 register_is_ok_for_epilogue.
906 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
907 reg_or_int9_operand, reg_or_const_operand,
908 call_address_operand, special_symbolref_operand,
909 movsi_source_operand, power_of_two_operand,
910 not_power_of_two_operand, register_is_ok_for_epilogue,
911 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
912 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
914 * config/v850/v850.h (PREDICATE_CODES): Remove.
915 * config/v850/v850.md: Include predicates.md.
916 * config/v850/predicates.md: New.
918 2005-03-21 Zack Weinberg <zack@codesourcery.com>
920 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
921 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
922 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
923 (itoolsdir, itoolsdatadir): Move definition above new first use.
924 (install-itoolsdirs): New rule.
925 (install-mkheaders): Depend on install-itoolsdirs, not
928 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
930 * tree-into-ssa.c: Remove obsolete comments.
932 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
934 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
935 unrolling if -fpeel-loops is specified, too.
936 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
937 Remove superfluous check for flag_unroll_loops.
939 2005-03-21 Uros Bizjak <uros@kss-loka.si>
941 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
942 (lrint_optab, llrint_optab): Define corresponding macros.
943 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
944 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
945 pattern and llrint_optab using llrintdi2 patterns.
946 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
947 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
948 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
949 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
950 flag_unsafe_math_optimizations is set.
952 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
954 * combine.c (combine_simplify_rtx, simplify_if_then_else,
955 simplify_logical, if_then_else_cond, known_cond,
956 simplify_comparison): Adjust calls to reverse_comparison.
957 Don't use combine_reversed_comparison_code).
958 (combine_reversed_comparison_code): Remove.
959 (reversed_comparison): Using reversed_comparison_code, move it...
960 * jump.c (reversed_comparison): ... here.
961 * rtl.h (reversed_comparison): Add prototype.
963 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
965 * builtins.c (fold_builtin): Take decomposed arguments of
967 * fold-const.c (fold_ternary): Update a call to fold_builtin.
968 * gimplify.c (gimplify_call_expr): Likewise.
969 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
970 * tree.h: Update the prototype of fold_builtin.
972 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
974 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
975 * rtlhooks.c (gen_lowpart_no_emit_general): New.
976 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
977 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
978 * simplify-rtx.c (simplify_binary_operation_1): Use it.
980 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
982 * builtins.c (fold_builtin_1): Take decomposed arguments of
984 (fold_builtin): Update a call to fold_builtin_1.
986 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
989 * gcov.c (output_lines): Only output function block summary when
990 outputting branch information.
991 * doc/gcov.texi: Document format of preamble and additional block
994 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
996 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
997 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
998 the defaults false if BITS_PER_UNIT != 8.
999 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1000 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1001 than BITS_PER_UNIT != 8.
1002 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1003 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1004 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1006 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1007 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1009 2005-03-20 Roger Sayle <roger@eyesopen.com>
1012 * fold-const.c (fold_binary): Fix type mismatch between
1013 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1014 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1015 for non-truth-valued expressions.
1017 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1018 and FUNCTION_DECL in the main switch.
1019 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1020 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1021 we also need to convert their operands to match.
1022 <TRUTH_NOT_EXPR>: Likewise.
1024 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1026 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1027 diagnostic without checking whether an lvalue.
1028 * c-common.h (lvalue_p): Remove.
1029 (enum lvalue_use): Update comment.
1030 (lvalue_or_else): Replace by lvalue_error.
1031 * c-typeck.c (lvalue_p): Make static.
1032 (lvalue_or_else): New. Call lvalue_error.
1034 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1036 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1037 (function_arg_advance): Use rs6000_parm_start.
1038 (function_arg, rs6000_arg_partial_bytes): Likewise.
1040 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1042 * c-common.c (check_case_value): Adjust comment about stripping
1044 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
1045 * c-typeck.c (default_conversion, convert_arguments,
1046 build_modify_expr, convert_for_assignment, store_init_value,
1047 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1048 manually. Remove inaccurate comments.
1050 2005-03-20 Roger Sayle <roger@eyesopen.com>
1051 Joseph S. Myers <joseph@codesourcery.com>
1053 * varasm.c (do_assemble_alias): Restore comment describing function.
1054 Annotate the target parameter as potentially unused.
1056 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1059 * config/avr/avr.c (avr_output_function_prologue): Do not use
1060 current_function_name() in a label, use a local label instead.
1062 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1064 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1065 flag_finite_math_only, not flag_unsafe_math_optimizations.
1067 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1069 * builtins.c (fold_builtin_1): Update a call to
1070 targetm.fold_builtin.
1071 * hooks.c (hook_tree_tree_bool_null): Rename to
1072 hook_tree_tree_tree_bool_null. Take one more argument of type
1074 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1075 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1076 hook_tree_tree_tree_bool_null.
1077 * target.h (gcc_target): Update the prototype of fold_builtin.
1078 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1079 arguments of CALL_EXPR.
1080 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1083 2005-03-20 Jan Hubicka <jh@suse.cz>
1085 * cgraph.h (cgraph_node): Add prev_clone pointer.
1086 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1087 (cgraph_clone_node): Produce doubly linked chain.
1089 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1091 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1092 get_nonnull_operand, handle_sentinel_attribute,
1093 check_function_arguments_recurse): Do not strip NOPS from
1095 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1097 * c-format.c (get_constant): Likewise.
1098 * c-parser.c (c_parser_postfix_expression): Likewise.
1099 * c-typeck.c (set_init_index): Likewise.
1100 (convert_arguments): Don't check for NOP_EXPR containing integer
1103 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1105 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1106 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1107 Take decomposed arguments of CALL_EXPR.
1108 (fold_builtin_1): Update calls to the functions mentioned
1111 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1113 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1114 width to have integer type.
1115 (build_enumerator): Require enumerator value to have integer type.
1117 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1119 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1122 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1124 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1125 std=iso9899:199x): Correct descriptions.
1127 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1129 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1132 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1134 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1136 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1137 fold_builtin_memcpy.
1139 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1140 arguments of CALL_EXPR.
1141 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1142 fold_builtin_found, fold_builtin_1): Update calls to
1143 fold_trunc_transparent_mathfn.
1145 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1148 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1149 function pointers on targets that require function pointer
1151 (fold_sign_changed_comparison): Likewise.
1153 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1155 * combine.c (try_combine): When changing the mode of a hard reg, make
1156 sure that doing so is valid.
1158 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1160 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1161 (TARGET_HANDLE_OPTION): Override default.
1162 (avr_handle_option): New function.
1163 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1164 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1165 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1166 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1167 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1168 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1169 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1170 (TARGET_OPTIONS): Delete.
1171 * config/avr/avr.opt: New file.
1173 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/m32r/m32r-protos.h: Remove the prototypes for
1176 call_address_operand, symbolic_operand, seth_add3_operand,
1177 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1178 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1179 two_insn_const_operand, move_src_operand,
1180 move_double_src_operand, move_dest_operand,
1181 eqne_comparison_operator, signed_comparison_operator,
1182 large_insn_p, conditional_move_operand, carry_compare_operand,
1183 m32r_block_immediate_operand, extend_operand,
1184 reg_or_eq_int16_operand, int8_operand, and
1185 reg_or_zero_operand.
1186 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1187 seth_add3_operand, int8_operand, cmp_int16_operand,
1188 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1189 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1190 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1191 move_double_src_operand, move_dest_operand,
1192 eqne_comparison_operator, signed_comparison_operator,
1193 extend_operand, small_insn_p, large_insn_p,
1194 conditional_move_operand, carry_compare_operand,
1195 m32r_block_immediate_operand): Move to predicates.md.
1196 (MAX_MOVE_BYTES): Move to m32r.h.
1197 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1198 * config/m32r/m32r.md: Include predicates.md.
1199 * config/m32r/predicates.md: New.
1201 2005-03-18 James E Wilson <wilson@specifixinc.com>
1204 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1207 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1210 call_address_operand, const_8bit_operand.
1211 * config/mn10300/mn10300.c (call_address_operand,
1212 const_8bit_operand, const_1f_operand): Move to predicates.md.
1213 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1214 * config/mn10300/mn10300.md: Include predicates.md.
1215 * config/mn10300/predicates.md: New.
1217 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1219 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1220 declarations in diagnostics and %E for identifiers, not %s.
1222 2005-03-18 Jan Hubicka <jh@suse.cz>
1223 Dale Johannesen <dalej@apple.com>
1225 * basic-block.h (scale_bbs_frequencies_int,
1226 scale_bbs_frequencies_gcov_type): Declare.
1227 * cfg.c (RDIV): New macro.
1228 (update_bb_frequency_for_threading): Fix.
1229 * basic-block.h (scale_bbs_frequencies_int,
1230 scale_bbs_frequencies_gcov_type): New.
1231 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1232 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1233 scale_bbs_frequencies_int.
1234 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1236 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1238 * config/m32r/m32r-protos.h: Remove the prototypes for
1239 call_address_operand, symbolic_operand, seth_add3_operand,
1240 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1241 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1242 two_insn_const_operand, move_src_operand,
1243 move_double_src_operand, move_dest_operand,
1244 eqne_comparison_operator, signed_comparison_operator,
1245 large_insn_p, conditional_move_operand, carry_compare_operand,
1246 m32r_block_immediate_operand, extend_operand,
1247 reg_or_eq_int16_operand, int8_operand, and
1248 reg_or_zero_operand.
1249 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1250 seth_add3_operand, int8_operand, cmp_int16_operand,
1251 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1252 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1253 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1254 move_double_src_operand, move_dest_operand,
1255 eqne_comparison_operator, signed_comparison_operator,
1256 extend_operand, small_insn_p, large_insn_p,
1257 conditional_move_operand, carry_compare_operand,
1258 m32r_block_immediate_operand): Move to predicates.md.
1259 (MAX_MOVE_BYTES): Move to m32r.h.
1260 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1261 * config/m32r/m32r.md: Include predicates.md.
1262 * config/m32r/predicates.md: New.
1264 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1266 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1267 symbolic_operand, symbolic_memory_operand,
1268 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1269 indexed_memory_operand, move_dest_operand, move_src_operand,
1270 prefetch_cc_operand, prefetch_nocc_operand,
1271 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1272 arith_operand, arith11_operand, pre_cint_operand,
1273 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1274 ireg_operand, int5_operand, uint5_operand, int11_operand,
1275 uint32_operand, arith5_operand, and_operand, ior_operand,
1276 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1277 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1278 shadd_operand, movb_comparison_operator,
1279 cmpib_comparison_operator): Move to predicates.md.
1280 (magic_milli, shadd_constant_p): Make it extern.
1281 * config/pa/pa.h (PREDICATE_CODES): Remove.
1282 * config/pa/pa.md: Include predicates.md.
1283 * config/pa/predicates.md: New.
1285 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1288 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1290 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1291 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1292 config/alpha/freebsd.h, config/alpha/linux.h,
1293 config/alpha/netbsd.h, config/alpha/osf5.h,
1294 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1295 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1296 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1297 doc/cppopts.texi: Update copyright.
1299 2005-03-18 Jan Hubicka <jh@suse.cz>
1302 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1304 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1307 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1309 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1312 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1314 * combine.c (gen_binary): Remove.
1315 (known_cond, simplify_shift_const, find_split_point,
1316 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1317 simplify_logical, expand_field_assignment, extract_left_shift,
1318 force_to_mode, if_then_else_cond, apply_distributive_law,
1319 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1320 simplify_comparison, reversed_comparison): Replace with
1321 simplify_gen_binary, simplify_gen_relational or
1322 distribute_and_simplify_rtx.
1323 (distribute_and_simplify_rtx): New function.
1325 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1326 Paolo Bonzini <gcc.gnu.org>
1328 * calls.c (setjmp_call_p, special_function_p): Update comments
1329 at the head of the functions.
1331 2005-03-18 Jan Hubicka <jh@suse.cz>
1333 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1335 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1336 function body should be released; do not proactively release function
1337 bodies in non-unit-at-a-time mode.
1339 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1341 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1342 mno-fp-ret-in-387 multilib variants.
1344 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1346 * common.opt (m): Remove.
1347 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1349 (common_handle_option): Remove OPT_m case.
1351 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1353 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1355 (fold_builtin_1): Update a call to fold_builtin_bitop.
1357 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1359 (fold_builtin_1): Update a call to fold_builtin_signbit.
1361 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1363 PR tree-optimization/20474
1364 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1365 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1367 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1369 * config/h8300/h8300-protos.h: Remove prototypes for
1370 general_operand_src, general_operand_dst, single_one_operand,
1371 single_zero_operand, call_insn_operand,
1372 two_insn_adds_subs_operand, small_call_insn_operand,
1373 jump_address_operand, bit_operand, bit_memory_operand,
1374 stack_pointer_operand, const_int_gt_2_operand,
1375 const_int_ge_8_operand, const_int_qi_operand,
1376 const_int_hi_operand, incdec_operand, bit_operator,
1377 nshift_operator, eqne_operator, gtle_operator,
1378 gtuleu_operator, iorxor_operator.
1379 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1380 h8300_ldm_stm_parallel.
1381 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1383 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1384 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1385 (h8300_ldm_stm_parallel): Make it extern.
1386 (h8300_ldm_parallel, h8300_stm_parallel,
1387 h8300_return_parallel, general_operand_src,
1388 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1389 nibble_operand, reg_or_nibble_operand, single_one_operand,
1390 single_zero_operand, call_insn_operand,
1391 two_insn_adds_subs_operand, small_call_insn_operand,
1392 jump_address_operand, bit_operand, bit_memory_operand,
1393 stack_pointer_operand, const_int_gt_2_operand,
1394 const_int_ge_8_operand, const_int_qi_operand,
1395 const_int_hi_operand, incdec_operand, eqne_operator,
1396 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1397 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1398 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1399 nshift_operator): Move to predicates.md.
1400 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1401 * config/h8300/h8300.md: Include predicates.md.
1402 * config/h8300/predicates.md: New.
1404 2005-03-17 Richard Henderson <rth@redhat.com>
1406 * config.gcc (ia64*-*-hpux*): Add extra_options.
1407 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1408 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1409 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1410 (ia64_tls_size_string, ia64_tune_string): Remove.
1411 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1412 (TARGET_DEFAULT_TARGET_FLAGS): New.
1413 (TARGET_HANDLE_OPTION): New.
1414 (ia64_override_options): Move options parsing ...
1415 (ia64_handle_option): ... here. New.
1416 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1417 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1418 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1419 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1420 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1421 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1422 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1423 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1424 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1425 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1426 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1427 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1428 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1429 TARGET_EARLY_STOP_BITS): Remove.
1430 (TARGET_ILP32): Default false.
1431 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1432 (enum ia64_inline_type): New.
1433 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1434 * config/ia64/ia64.md: Update for new definitions of
1435 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1436 * config/ia64/ia64.opt: New file.
1437 * config/ia64/ilp32.opt: New file.
1439 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1442 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1444 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1447 instead of MASK_H8300S.
1448 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1449 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1450 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1451 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1452 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1453 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1454 TARGET_SWITCHES): Remove.
1455 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1457 * config/h8300/h8300.opt: New.
1459 * config/alpha/alpha.opt, config/arc/arc.opt,
1460 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1463 2005-03-17 Ian Lance Taylor <ian@airs.com>
1467 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1469 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1470 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1471 (TARGET_HANDLE_OPTION): Override default.
1472 (arc_handle_option): New function.
1473 (arc_init): Remove code to set arch_cpu_string.
1474 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1475 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1476 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1477 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1478 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1479 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1480 (arc_rodata_string, TARGET_OPTIONS): Delete.
1481 * config/arc/arc.opt: New file.
1483 2005-03-17 Richard Henderson <rth@redhat.com>
1485 * doc/extend.texi (Weak Pragmas): New section.
1486 (attribute alias): Clarify that target must be in the same
1489 2005-03-17 Richard Henderson <rth@redhat.com>
1491 * config/alpha/alpha.opt: New file.
1492 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1494 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1495 alpha_fprm_string, alpha_fptm_string): Make static.
1496 (alpha_tls_size_string): Remove.
1497 (alpha_handle_option): New.
1498 (override_options): Update for alpha_cpu/alpha_tune split.
1499 (alpha_file_start): Likewise.
1500 (TARGET_DEFAULT_TARGET_FLAGS): New.
1501 (TARGET_HANDLE_OPTION): New.
1502 * config/alpha/alpha.h (alpha_tune): Declare.
1503 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
1504 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
1505 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
1506 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
1507 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
1508 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
1509 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
1510 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
1511 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
1512 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
1513 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
1514 (TARGET_DEFAULT): Remove MASK_FP.
1515 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
1516 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
1517 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
1518 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
1519 alpha_tls_size_string): Remove.
1520 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
1521 (attribute tune): Rename from attribute cpu.
1522 * config/alpha/ev4.md: Update to match.
1523 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
1524 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
1525 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
1526 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
1527 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
1528 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
1530 2005-03-16 James E. Wilson <wilson@specifixinc.com>
1532 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
1533 and return without creating new state if before_nops_num is nonzero.
1534 * config/ia64/ia64.md (first_insn): New attribute.
1535 (alloc): Set it to yes.
1537 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1539 * tree-vectorizer.c (new_vec_stmt_info): Initialize
1540 STMT_VINFO_SUBVARS to NULL.
1541 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
1543 2005-03-16 Dale Johannesen <dalej@apple.com>
1545 * rtlanal.c (find_first_parameter_load): Rewrite to
1546 return actual first param load or the call if none,
1547 instead of first in block, when not all loads exist.
1549 2005-03-16 Roger Sayle <roger@eyesopen.com>
1551 * optabs.c (expand_copysign_absneg): Make static.
1552 * optabs.h (expand_copysign_absneg): Delete prototype.
1553 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
1555 2005-03-16 Richard Henderson <rth@redhat.com>
1558 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
1559 (alias_pairs): Rename from output_defs.
1560 (find_decl_and_mark_needed): Split out from assemble_alias.
1561 (do_assemble_alias): New.
1562 (assemble_output_def): Remove.
1563 (finish_aliases_1, finish_aliases_2): New.
1564 (process_pending_assemble_output_defs): Remove.
1565 (assemble_alias): Defer aliases for which we don't yet have a
1566 non-external decl for the target symbol.
1567 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
1568 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
1569 * toplev.c (compile_file): Use finish_aliases_2 instead of
1570 process_pending_assemble_output_defs.
1571 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
1572 (process_pending_assemble_output_defs): Remove.
1574 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1576 Fix PR tree-optimization/20489
1578 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
1579 for empty structures.
1581 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
1583 Fix PR tree-optimization/20490
1585 * tree-ssa-pre.c (create_expression_by_pieces): Use
1586 force_gimple_operand on result of fold.
1588 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
1590 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
1591 of closing parenthesis.
1593 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
1595 * builtins.c (expand_movstr): Update a call to
1596 fold_builtin_strcpy.
1597 (expand_builtin_strncpy): Update a call to
1598 fold_builtin_strncpy.
1599 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
1600 arguments of CALL_EXPR.
1601 (fold_builtin_1): Update calls to fold_builtin_strcpy and
1602 fold_builtin_strncpy.
1603 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
1604 * tree.h: Update the prototypes of fold_builtin_strcpy and
1605 fold_builtin_strncpy.
1607 2005-03-16 Steven Bosscher <stevenb@suse.de>
1608 Dorit Naishlos <dorit@il.ibm.com>
1610 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
1611 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
1614 2005-03-16 Steven Bosscher <stevenb@suse.de>
1616 * tree-inline.c (walk_type_fields, walk_tree,
1617 walk_tree_without_duplicates): Move from here...
1618 * tree.c: ...to here.
1620 2005-03-15 Zack Weinberg <zack@codesourcery.com>
1622 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
1623 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
1624 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1625 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
1626 (version): Define using $(BASEVER_c).
1627 (Makefile, config.status, build/gcov-iov.o): No longer depends on
1629 (version.o): Depend on version files; add custom generation command.
1630 (prefix.o): Define BASEVER on command line.
1631 (s-iov): Depend on version files; adjust command.
1632 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
1634 (gcc-vers.texi): New rule.
1635 (doc/%.info, doc/%.dvi): Add -I . to command line.
1636 (doc/gccinstall.dvi): Likewise.
1637 (PACKAGE): Delete. All uses replaced with "gcc".
1638 * aclocal.m4: Do not include gcc-version.m4.
1639 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
1640 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
1641 Set is_release based on contents of DEV-PHASE.
1642 Set gcc_version based on contents of BASE-VER.
1643 Define WIN32_REGISTRY_KEY only if the user overrode the default.
1644 * config.in, configure: Regenerate.
1645 * gccbug.in: Determine version of GCC in use at runtime.
1646 * gcov-iov.c: Get version number and development phase from
1647 command line, not by including version.c.
1648 * intl.c: Replace all uses of PACKAGE with "gcc".
1649 * libada-mk.in: Delete unused "gcc_version" variable.
1650 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
1651 * version.c: (VERSUFFIX): New hook for redistributors; adjust
1652 commentary to match.
1653 (version_string): Put together from pieces.
1654 * config/alpha/x-vms: Do not use $(gcc_version).
1655 * config/i386/t-nwld: Likewise.
1656 * doc/include/gcc-common.texi: Include gcc-vers.texi for
1657 version-GCC and DEVELOPMENT.
1659 2005-03-15 Roger Sayle <roger@eyesopen.com>
1661 PR tree-optimization/17454
1662 * tree.c (tree_size): Add case for TREE_BINFO.
1663 * fold-const.c (fold_checksum_tree): Only clear the overloaded
1664 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
1666 2005-03-15 Roger Sayle <roger@eyesopen.com>
1668 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
1669 op1 whilst expanding the signed widenening multiply variant.
1671 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
1673 * toplev.c (display_target_options): Avoid unused variable warning if
1674 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
1675 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
1676 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
1677 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
1678 (mips_isa_info): New variable.
1679 (mips_parse_cpu): Remove the first argument and leave the caller
1681 (TARGET_HANDLE_OPTION): Override default.
1682 (mips_handle_option): New function. Move option validation code from...
1683 (override_options): ...here. Update calls to mips_parse_cpu.
1684 * config/mips/mips.h (mips_arch_string, mips_tune_string)
1685 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
1686 (SUBTARGET_TARGET_OPTIONS): Delete.
1687 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
1688 (mno-flush-func, mtune=): New options.
1690 2005-03-15 Roger Sayle <roger@eyesopen.com>
1691 Richard Henderson <rth@redhat.com>
1693 * real.c (c4x_single_format, c4x_extended_format): Provide values
1694 for signbit_ro for c4x's single and extended floating point formats.
1695 * optabs.c (expand_copysign): Use the floating point format's
1696 signbit_ro for expanding via expand_copysign_absneg, and it's
1697 signbit_rw field for expanding via expand_copysign_bit.
1699 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
1701 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
1702 known_alignment_for_access_p.
1703 (known_alignment_for_access_p): New.
1704 (do_peeling_for_alignment): Field made int instead of bool and renamed
1705 to peeling_for_alignment.
1706 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
1707 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
1708 functionality used to be in vect_analyze_operations.
1709 (vect_analyze_operations): Code to determine vectorization factor was
1710 moved to vect_determine_vectorization_factor.
1711 (vect_enhance_data_refs_alignment): Update to correct alignment when it
1712 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
1714 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
1715 be part of vect_analyze_operations).
1716 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
1717 creating the guard condition, as the number of iterations may be
1719 (slpeel_tree_peel_loop_to_edge): Use new name of
1720 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
1721 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
1722 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
1723 (vect_do_peeling_for_alignment): Use fold.
1724 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
1726 (vect_update_inits_of_dr): Renamed to
1727 vect_update_init_of_dr.
1728 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
1729 (vectorizable_store): Fix assertion to use == instead of =.
1731 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
1733 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
1734 call_used_regs for wCG registers.
1736 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1738 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
1739 for non-offsettable memory references to cope with outstanding reload
1740 replacements, take 2.
1742 2005-03-15 Uros Bizjak <uros@kss-loka.si>
1745 * config/i386/i386.h (x86_fisttp): New.
1746 (TARGET_FISTTP): New macro.
1747 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
1748 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
1749 instruction when fisttp flag is set.
1750 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
1752 * config/i386/i386.md (type attribute): Add fisttp.
1753 (unit attribute): Set to i387 for fisttp type.
1754 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
1755 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
1757 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
1758 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
1760 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
1761 patterns for TARGET_FISTTP. Enable patterns for
1762 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
1763 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
1764 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
1765 implement fisttp x87 insn.
1766 (fix_trunc*_i387_fisttp splitters): New patterns.
1767 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
1768 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
1769 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
1771 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
1772 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
1773 Implement using mode macros. Disable patterns for TARGET_FISTTP.
1774 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
1775 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
1776 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
1777 Disable patterns for TARGET_FISTTP.
1778 (fix_trunc*_i387 splitters): Implement usign mode macros.
1779 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
1780 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
1781 (fix_trunx*_sse peephole2s): Implement using mode macros.
1783 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
1785 PR rtl-optimization/20291
1786 * combine.c (try_combine): If splitting fails, re-try with
1787 original combined pattern, i.e. before clobber stripping.
1789 2005-03-14 Eric Christopher <echristo@redhat.com>
1791 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
1792 STACK_GROWS_DOWNWARD.
1794 2005-03-14 Roger Sayle <roger@eyesopen.com>
1796 * real.h (struct real_format): Split the signbit field into two
1797 two fields, signbit_ro and signbit_rw.
1798 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
1799 mips_double_format, ieee_extended_motorola_format,
1800 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
1801 ieee_extended_intel_128_format, ibm_extended_format,
1802 mips_extended_format, ieee_quad_format, mips_quad_format,
1803 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
1804 i370_double_format, c4x_single_format, c4x_extended_format,
1805 real_internal_format): Update initializers for new field.
1806 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
1807 real_format structure.
1808 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
1809 field of the real_format structure.
1811 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
1813 Fix PR tree-optimization/20458
1815 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
1816 DECL_EXTERNAL on STRUCT_FIELD tags.
1817 (clear_call_clobbered): Ditto.
1818 * tree-ssa-operands.c (note_addressable): Make sure the original
1819 variable doesn't slip into the addressable list if we have
1821 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
1824 2005-03-14 Geoffrey Keating <geoffk@apple.com>
1826 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
1827 (-fwide-exec-charset): Likewise.
1828 (-finput-charset): Likewise.
1829 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
1830 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
1831 * c.opt (Wnormalized): New.
1833 2005-03-14 Devang Patel <dpatel@apple.com>
1835 * doc/invoke.texi: Add reference to Visibility document.
1837 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1839 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
1840 MASK_SPLIT_ADDRESSES.
1841 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
1842 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
1843 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
1844 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
1845 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
1846 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
1847 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
1848 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
1849 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
1850 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
1851 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
1852 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
1853 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
1854 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
1855 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
1856 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
1857 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
1858 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
1859 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
1860 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
1861 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
1862 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
1863 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
1864 (TARGET_EXPLICIT_RELOCS): Delete.
1865 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
1866 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
1867 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1868 (override_options): Set MASK_LONG64 if -mint64 is given and no
1869 -mlongXX option is. Complain about -mint64 -mlong32.
1870 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
1871 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
1872 * config/mips/mips.opt: New file.
1874 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
1876 * config.gcc (extra_options): New variable for listing option files.
1877 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
1878 * configure.ac (extra_opt_files): New AC_SUBST variable.
1879 (tm_file_list, tm_include_list): Include options.h first.
1880 * configure: Regenerate.
1881 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
1882 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
1883 (s-options-h): New rule.
1884 (options.h): Depend on it.
1885 (TEXI_GCCINT_FILES): Add options.texi.
1886 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
1887 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
1888 * target.h (gcc_target): Add default_target_flags and handle_option.
1889 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
1890 (TARGET_HANDLE_OPTION): New macros.
1891 (TARGET_INITIALIZER): Include them.
1892 * opt-functions.awk (opt_args, nth_arg): New functions.
1893 (switch_flags): Handle the "Target" flag.
1895 (var_name): Use opt_args and nth_arg.
1896 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
1897 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
1898 macros for the "Mask" and "InverseMask" options.
1899 * opts.h (cl_var_cond): New enum.
1900 (cl_option): Replace the "has_set_value" and "set_value" fields with
1901 "var_cond" and "var_value".
1902 (CL_TARGET): New macro.
1903 (option_enabled, print_filtered_help): Declare.
1904 (decode_options): Move definition.
1905 * opts.c (handle_option): Search for the original option before
1906 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
1907 var_cond and var_value fields. Use targetm.handle_option to handle
1909 (decode_options): Set target_flags to targetm.default_target_flags.
1910 (print_filtered_help): Make global. Handle CL_TARGET.
1911 (option_enabled): New function.
1912 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
1913 (display_target_options, set_target_switch, print_switch_values)
1914 (default_pch_valid_p): Guard uses of target_switches with
1915 #ifdef TARGET_SWITCHES. Also...
1916 (display_target_options): Display the CL_TARGET entries in cl_options.
1917 (set_target_option): Don't complain about the "" option when
1918 TARGET_SWITCHES is undefined.
1919 (print_switch_values): Use option_enabled.
1920 (default_pch_valid_p): Check cl_options[] when looking for something
1921 that has changed the value of target_flags.
1922 * c.opt: Remove documentation from top of file.
1923 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
1924 * doc/sourecebuild.texi: Refer to the new options documentation
1925 instead of c.opt. Document machine-specific .opt files.
1926 * doc/tm.texi (target_flags): Say that this variable is declared
1928 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
1929 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
1931 * doc/options.texi: New file.
1933 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1936 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
1939 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
1942 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
1943 temporary variable of pointer type if an lvalues is required.
1944 (gimplify_modify_expr_rhs): Request an rvalue from it.
1945 (gimplify_expr): Pass fallback on.
1947 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1949 * cfgbuild.c: Update comments.
1951 2005-03-14 Roger Sayle <roger@eyesopen.com>
1953 PR rtl-optimization/17236
1954 * optabs.c (expand_doubleword_mult): New helper function split out
1955 from expand_binop. Permute the order in which instructions are
1956 emitted to minimize the number of simultaneously live registers.
1957 (expand_binop): Call expand_doubleword_mult to synthesize a double
1958 word multiplication.
1960 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
1962 * basic-block.h: Update the prototypes of cached_make_edge and
1964 * cfg.c (cached_make_edge): Take edge_cache representing one
1965 row of the adjacency matrix of edges.
1966 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
1967 (make_edges): Initialize edge_cache to represent one row of
1968 the adjacency matrix of edges.
1970 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1972 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
1974 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
1975 Remove unused removed_phis variable.
1976 (conditional_replacement): Use build1/build2.
1977 (abs_replacement): Use last_and_only_stmt and build1/build2.
1979 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
1981 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
1982 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
1983 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
1984 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
1985 * c-common.c (handle_novops_attribute): New function.
1986 (c_common_attribute_table): Add "no vops" entry.
1987 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
1988 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
1989 * tree-ssa-operands.c (get_call_expr_operands): Do not
1990 create virtual operands for calls with ECF_NOVOPS flag.
1991 * tree.h (DECL_IS_NOVOPS): New macro.
1992 (struct tree_decl): Add novops_flag.
1993 (ECF_NOVOPS): New constant.
1995 2005-03-14 Uros Bizjak <uros@kss-loka.si>
1998 * config/i386/i386.c (x86_use_himode_fiop): New.
1999 (x86_use_simode_fiop): Rename from x86_use_fiop.
2000 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2001 (TARGET_USE_HIMODE_FIOP): New.
2002 (x86_use_simode_fiop): Rename from x86_use_fiop.
2003 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2005 * config/i386/i386.md (X87MODEI12): New mode macro define.
2006 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2007 to implement x87 FP compare with HImode input operands.
2008 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2009 Use X87MODEI12 mode macro to handle HImode input operands.
2010 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2011 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2012 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2013 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2014 macro to implement x87 operators with HImode input operands.
2015 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2018 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2020 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2022 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2023 constants invariant.
2025 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2027 * basic-block.h (BB_VISITED): Removed.
2028 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2030 2005-03-14 Falk Hueffner <falk@debian.org>
2033 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2035 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2037 * ggc-zone.c: Fix comment typos.
2039 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2040 stringpool.c, config/mips/mips-protos.h: Update copyright.
2042 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2044 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
2045 throughout with its typedef, "rtx".
2046 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
2047 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2048 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2049 regs in comment to match code.
2051 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2053 * except.c (check_handled): Make it static.
2054 * except.h: Remove the corresponding prototype.
2056 * function.c (get_func_frame_size): Make it static.
2057 * function.h: Remove the corresponding type.
2059 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2061 * hard-reg-set.h: Remove the corresponding declarations.
2063 * tree-cfg.c (verify_stmts): Check that
2064 bb_for_stmt (stmt) == bb for every PHI node and statement.
2066 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2068 * config.gcc: Remove excess indentation.
2069 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2071 2005-03-13 Roger Sayle <roger@eyesopen.com>
2074 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2075 * fold-const.c (fold_sign_changed_comparison): Likewise.
2076 (fold_binary): Optimize comparisons against widened operands if
2077 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2079 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2081 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2082 (sparc_override_options): Initialize it.
2083 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2085 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2087 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2088 (reg_or_none500mem_operand): New predicate.
2089 (zero_reg_mem_operand): New predicate.
2090 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2091 to reg_or_none500mem_operand.
2092 (extendsfdf2_fpr): Add MEM alternative.
2093 (extenddftf2_internal): Change operand2 predicate to
2094 zero_reg_mem_operand.
2096 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2098 * ggc-zone.c: Rewritten.
2100 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2102 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2103 * config.in: Regenerated.
2104 * configure: Regenerated.
2105 * gengtype.c (write_types_process_field, write_func_for_structure):
2106 Pass new argument to gt_pch_note_object.
2107 * ggc-common.c (struct ptr_data): Add TYPE.
2108 (gt_pch_note_object): Take TYPE argument and save it.
2109 (call_count): Update call to ggc_pch_count_object.
2110 (call_alloc): Update call to ggc_pch_alloc_object.
2111 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2113 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2114 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2115 (ggc_alloc_zone_stat): Delete.
2116 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2117 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2118 (ggc_pch_alloc_object): Update prototypes.
2119 (garbage_zone): Delete.
2120 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2121 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2123 (tree_id_zone): New variable.
2124 (ggc_alloc_cleared_zone): Remove unused.
2125 (ggc_alloc_zone): Define.
2126 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2127 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2128 ggc_alloc_zone_stat.
2129 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2130 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2131 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2132 (make_node_stat): Likewise. Use tree_id_zone.
2134 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2135 Joseph S. Myers <joseph@codesourcery.com>
2137 * configure.ac: Check for MIPS TLS.
2138 * configure: Regenerated.
2139 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2140 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2141 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2142 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2143 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2144 (mips_classify_symbol, mips_symbolic_constant_p)
2145 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2146 (mips_tls_operand_p, mips_call_tls_get_addr)
2147 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2148 (mips_tls_symbol_ref_1): New functions.
2149 (mips_legitimize_address, mips_legitimize_const_move): Call
2150 mips_legitimize_tls_address.
2151 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2153 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2154 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2155 (mips_char_to_class): Document V1_REG.
2156 (HAVE_AS_TLS): Provide default.
2157 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2159 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2161 (tls_get_tp_<mode>): New instruction.
2163 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2165 * configure.ac: Update checks for target tools.
2166 * configure: Regenerated.
2168 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2170 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2172 2005-03-13 Roger Sayle <roger@eyesopen.com>
2174 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2175 more classes of DImode multiplication by constant. Allow both
2176 multiplication by small negative constants (by performing a
2177 multiplication by a positive constant and negating the result) and
2178 multiplications by large powers of two, by using a left shift.
2180 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2182 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2183 of basic blocks into work_stack.
2185 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2186 config/mips/vr.h: Update copyright.
2188 * c-decl.c (c_init_decl_processing): Remove useless calls to
2189 build_function_type.
2191 * builtins.c (fold_trunc_transparent_mathfn,
2192 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2193 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2194 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2195 fold_builtin_strcpy, fold_builtin_strncpy,
2196 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2199 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2202 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2203 variable determinant.
2205 * tree-cfg.c (group_case_labels): Remove local variable type.
2207 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2210 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2213 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2216 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2217 (*movmemqi_insn): Delete.
2218 (*movmemhi): Delete.
2220 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2222 * builtins.c (fold_builtin_classify): Take decomposed
2223 arguments of CALL_EXPR.
2224 (fold_builtin_1): Update a call to fold_builtin_classify.
2226 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2229 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2230 through into call to parser_xref_tag after parse error.
2231 (c_parser_struct_declaration): Consistently return NULL_TREE on
2234 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2236 * tree-flow-inline.h (ref_contains_array_ref): New function.
2237 (lookup_subvars_for_var): Ditto.
2238 (get_subvars_for_var): Ditto.
2239 (var_can_have_subvars): Ditto.
2241 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2242 (struct subvar): New type.
2244 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2246 * tree-optimize.c (init_tree_optimization_passes): Call
2247 pass_create_structure_vars.
2249 * tree-ssa-alias.c: Include vec.h.
2250 (init_alias_info): Don't auto-clear call clobbered on struct-field
2252 (compute_flow_insensitive_aliasing): Handle subvars.
2253 (group_aliases): Handle STRUCT_FIELD aliases.
2254 (setup_pointers_and_addressables): Ditto.
2255 Don't mark variables non-addressable if they still have
2256 addressable subvars.
2257 Also mark subvars addressable when the real variable is marked
2259 (add_pointed_to_var): Try to prune the pointed-to set by only
2260 pointing to subvars when possible.
2261 Otherwise, make sure we set addresses_needed and pt_vars to
2262 properly include subvars.
2263 (bitpos_of_field): New function.
2264 (push_fields_onto_fieldstack): Ditto.
2265 (get_or_create_used_part_for): Ditto.
2266 (create_overlap_variables_for): Ditto.
2267 (find_used_portions): Ditto.
2268 (create_structure_vars): Ditto.
2269 (pass_create_structure_vars): New structure.
2271 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2272 (get_expr_operands): Handle subvars. Also try to turn
2273 COMPONENT_REF accesses into must-defs now that we can accurately
2275 (note_addressable): Try to only mark as addressable those subvars
2276 we know a COMPONENT_REF touches.
2277 (overlap_subvar): New function.
2279 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2280 Handle subvar storing.
2281 (vect_address_analysis): Update caller of vect_object_analysis.
2283 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2285 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2286 (STMT_VINFO_SUBVARS): New macro.
2288 * common.opts: add flag_tree_salias.
2290 * opts.c (decode_options): flag_tree_salias defaults to on.
2292 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2294 * doc/tree-ssa.texi: Document structural alias analysis.
2296 2005-03-12 Steven Bosscher <stevenb@suse.de>
2298 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2299 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2300 * tree-ssa-operands.c (get_expr_operands): Likewise.
2301 (get_expr_operands): Likewise for ERROR_MARK.
2303 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2305 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2308 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2311 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2312 (mark_operand_necessary): Remove local variable ver.
2314 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2315 variable prefix_len.
2317 * value-prof.c (mod_subtract_transform): Remove local variable
2320 * builtins.c (fold_builtin_exponent): Take decomposed
2321 arguments of CALL_EXPR.
2322 (fold_builtin_1): Update a call to fold_builtin_exponent.
2324 * builtins.c (fold_builtin_logarithm): Take decomposed
2325 arguments of CALL_EXPR.
2326 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2328 * c-decl.c (c_init_decl_processing): Remove local variables
2329 ptr_ftype_void and ptr_ftype_ptr.
2331 * gimplify.c (gimplify_expr): Remove local variables r0 and
2334 * reg-stack.c (move_for_stack_reg): Remove local variable
2336 (compare_for_stack_reg): Remove local variable flags_user.
2337 (convert_regs_1): Remove local variable deleted.
2339 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2341 (combine_blocks): Remove local variables exits and new_e.
2343 * tree-inline.c (expand_call_inline): Remove local variable
2346 * tree-ssa-live.c (create_ssa_var_map,
2347 calculate_live_on_entry): Remove local variable snn.
2349 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2351 * c-lex.c (c_lex_with_flags): Add parameter to call to
2354 2005-03-11 Per Bothner <per@bothner.com>
2356 * c-tree.h (struct c_declarator): New id_loc field.
2357 * c-pragma.h (c_lex_with_flags): Take position reference.
2358 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2359 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2360 (c_lex): Pass dummy location to c_lex_with_flags.
2361 * c-parser.c (c_lex_one_token): Set c_token's location using
2362 c_lex_with_flags, instead of input_location, which might be "ahead".
2363 (c_parser_direct_declarator): Set declarator's id_loc from
2365 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2366 declarator's id_loc, rather than probably-imprecise input_location.
2367 (build_id_declarator): Initialize c_declarator's id_loc field.
2369 2005-03-11 Roger Sayle <roger@eyesopen.com>
2372 * builtins.c (expand_builtin_signbit): Force the signbit's word
2373 into an integer register to avoid SUBREGs of floating point modes.
2375 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2377 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2378 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2379 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2380 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2382 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2384 PR rtl-optimization/20306
2385 * expr.c (emit_move_complex): Set try_int false if mode is
2386 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2387 emit_block_move if try_int is true.
2389 2005-03-11 Richard Henderson <rth@redhat.com>
2392 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2393 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2396 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2398 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2399 (TARGET_FIX_VR4130): New macro.
2400 (TARGET_OPTIONS): Add -mfix-vr4130.
2401 (ISA_HAS_MACCHI): New macro.
2402 (ASM_SPEC): Add -mfix-vr4130.
2403 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2404 (override_options): Handle mips_fix_vr4130_string.
2405 (mips_avoid_hazards): Clear all_noreorder_p
2406 if we're working around VR4130 errata and the macc alternatives
2408 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2409 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2410 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2411 (MULTILIB_DEFAULTS): Remove leading "march=".
2412 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2413 if no architecture option is given.
2414 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2416 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2417 * doc/invoke.texi: Document -mfix-vr4130.
2419 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2421 * config/mips/mips.c (override_options): Only warn about -mint64
2422 deprecation if TARGET_INT64.
2424 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2426 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2427 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2428 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2429 are non-specific regarding the nonnull parameter positions.
2430 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2431 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2432 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2433 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2435 * builtins.def: Use the non-specific "nonnull" attibute lists.
2437 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2439 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2440 single_pred_edge, single_succ, single_pred): Improve comments.
2442 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2444 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2445 single_pred_edge, single_succ, single_pred): New inline functions.
2446 * bb-reorder.c (rotate_loop, find_traces_1_round,
2447 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2448 duplicate_computed_gotos): Use the single_succ/pred functions.
2449 * cfganal.c (forwarder_block_p): Ditto.
2450 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2451 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2452 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2453 merge_seq_blocks): Ditto.
2454 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2455 * cfglayout.c (fixup_reorder_chain): Ditto.
2456 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2457 canonicalize_loop_headers, verify_loop_structure): Ditto.
2458 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2459 mfb_update_loops, create_preheader, force_single_succ_latches,
2460 create_loop_notes): Ditto.
2461 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2462 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2463 commit_one_edge_insertion, purge_dead_edges,
2464 cfg_layout_can_merge_blocks_p): Ditto.
2465 * except.c (sjlj_emit_function_enter): Ditto.
2466 * flow.c (init_propagate_block_info): Ditto.
2467 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2468 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2469 insert_insn_end_bb): Ditto.
2470 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2471 find_if_case_2): Ditto.
2472 * lambda-code.c (perfect_nestify): Ditto.
2473 * lcm.c (optimize_mode_switching): Ditto.
2474 * loop-doloop.c (doloop_modify): Ditto.
2475 * loop-init.c (loop_optimizer_init): Ditto.
2476 * loop-iv.c (simplify_using_initial_values): Ditto.
2477 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2478 * loop-unswitch.c (unswitch_loop): Ditto.
2479 * modulo-sched.c (generate_prolog_epilog): Ditto.
2480 * predict.c (combine_predictions_for_insn, estimate_probability,
2481 tree_estimate_probability, last_basic_block_p,
2482 estimate_bb_frequencies): Ditto.
2483 * profile.c (branch_prob): Ditto.
2484 * regrename.c (copyprop_hardreg_forward): Ditto.
2485 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2486 * tracer.c (layout_superblocks): Ditto.
2487 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2488 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2489 cleanup_control_expr_graph, disband_implicit_edges,
2490 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2491 tree_verify_flow_info, tree_make_forwarder_block,
2492 tree_forwarder_block_p, remove_forwarder_block,
2493 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2494 * tree-if-conv.c (tree_if_conversion): Ditto.
2495 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2496 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
2497 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
2498 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2499 copy_loop_headers): Ditto.
2500 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
2501 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
2502 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
2503 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
2504 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
2505 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
2506 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
2507 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
2508 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
2509 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
2510 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
2511 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
2512 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
2513 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
2514 slpeel_add_loop_guard): Ditto.
2516 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
2518 PR tree-optimization/15784
2519 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
2522 * stmt.c (expand_case): Don't change index_type. Convert minval
2525 PR tree-optimization/20130
2526 * fold-const.c (fold): Fold x * -1 into -x.
2528 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
2530 PR rtl-optimization/20331
2531 * rtlanal.c (modified_between_p): Check its address first for MEM.
2532 (modified_in_p): Likewise.
2534 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
2536 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
2538 2005-03-10 Steven Bosscher <stevenb@suse.de>
2540 * expr.c (expand_expr_real_1): If possible, use a conditional
2541 move for expanding MIN_EXPR and MAX_EXPR.
2542 Use temp for moving around rtx-en.
2544 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
2547 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
2550 2005-03-10 Roger Sayle <roger@eyesopen.com>
2552 * builtins.c (expand_builtin_signbit): Extend to handle floating
2553 point modes wider than the largest integer type, using the
2554 operand_subword_force function to obtain the signbit's word.
2556 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2559 * combine.c (try_combine): If recog_for_combine added CLOBBERs
2560 to NEWI2PAT, fail to combine if they are used by NEWPAT.
2562 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
2564 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2566 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
2568 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
2570 (perform_edge_inserts): Unconditionally call
2571 free_dominator_info.
2573 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
2575 2005-03-10 Bob Wilson <bob.wilson@acm.org>
2577 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
2579 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
2581 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
2583 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
2585 (rtl_register_value_prof_hooks,
2586 tree_value_profile_transformations,
2587 tree_register_value_prof_hooks): Likewise.
2588 * var-tracking.c (stack_adjust_offset_pre_post,
2589 variable_htab_free, variable_union, dataflow_set_different_2,
2590 count_uses, variable_was_changed, set_frame_base_location,
2591 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
2592 vt_add_function_parameters): Likewise.
2593 * varasm.c (named_section_real, named_section, make_decl_rtl,
2594 asm_emit_uninitialised, assemble_integer, decode_addr_const,
2595 const_hash_1, compare_constant, copy_constant, force_const_mem,
2596 output_constant_pool_2, output_constant_pool_1, output_constant,
2597 output_constructor, make_decl_one_only, decl_tls_model,
2598 default_no_named_section, default_elf_select_section_1,
2599 default_unique_section_1): Likewise.
2600 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
2601 * vmsdbgout.c (addr_const_to_string): Likewise.
2604 * function.c (struct assign_parm_data_one): Remove last_named
2606 (assign_parm_find_data_types): Don't determine last_named.
2607 Reorder named_parm determination.
2608 (assign_parms): Only setup varargs on the last non-varadic
2611 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
2613 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
2614 sda base address on medium model.
2616 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
2618 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
2619 * cfgloop.c (flow_loop_nodes_find): Export.
2620 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
2622 * cfgloopmanip.c (fix_loop_structure): New function.
2623 * predict.c (predict_loops): Clean up the loops information.
2624 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
2625 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
2627 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
2628 (rewrite_into_loop_closed_ssa): Declaration changed.
2629 * tree-loop-linear.c (linear_transform_loops): Add argument to
2630 rewrite_into_loop_closed_ssa call.
2631 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
2632 * tree-ssa-loop-im.c (move_computations): Ditto.
2633 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
2634 * tree-vectorizer.c (vectorize_loops): Ditto.
2635 * tree-optimize.c: Include cfgloop.h.
2636 (execute_todo): Choose whether to call cleanup_tree_cfg or
2637 cleanup_tree_cfg_loop.
2638 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
2639 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
2640 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
2641 cleanup_tree_cfg_loop call.
2642 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
2643 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
2644 work on part of cfg.
2646 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2649 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
2650 with multiple alternatives.
2652 * stmt.c (parse_output_constraint): Fix a typo.
2654 2005-03-09 Bob Wilson <bob.wilson@acm.org>
2656 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
2657 assembly directive instead of deprecated "no-generics".
2659 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
2661 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2662 for non-offsettable memory references to cope with outstanding reload
2664 * config/s390/s390.md ("reload_outti"): Call find_replacement to
2665 avoid losing outstanding address reloads.
2666 ("reload_outdi", "reload_outdf"): Likewise.
2668 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2670 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
2671 code. Add more cbrt transformations.
2673 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2675 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
2677 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2679 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
2680 NULL_TREE when a given tree is not simplified.
2681 (fold): Return the original tree when any of the functions
2682 mentioned above NULL_TREE.
2684 * fold-const.c (fold_unary, fold_binary): Take decomposed
2685 arguments, code, type, op0, and op1 in case of fold_binary.
2686 (fold): Update calls to fold_unary and fold_binary.
2688 2005-03-09 Roger Sayle <roger@eyesopen.com>
2690 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
2691 a fndecl and an arglist instead of a CALL_EXPR, exp.
2693 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
2695 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
2697 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
2699 * expr.c (expand_assignment): Remove orig_to_rtx.
2701 * fold-const.c (int_const_binop): Remove no_overflow.
2703 * ifcvt.c (noce_emit_move_insn): Remove inmode.
2705 * loop-iv.c (get_biv_step_1): Remove lhs.
2707 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
2709 * real.c (real_nan): Remove neg.
2711 * function.c (thread_prologue_and_epilogue_insns): Remove i
2714 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
2717 * tree-eh.c (tree_could_trap_p): Remove idx.
2719 * tree-into-ssa.c (ann): Remove ann.
2721 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
2723 * tree-sra.c (decide_block_copy): Remove inst_count.
2725 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
2727 * tree-ssa-loop-im.c (lhs): Remove.
2729 * cfgbuild.c (state, STATE, SET_STATE,
2730 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
2732 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
2733 (find_basic_blocks): Set the state of each basic block to
2736 2005-03-08 Jeff Law <law@redhat.com>
2738 * tree-cfg.c (cleanup_control_flow): If removal of a computed
2739 goto results in the removal of edges in the CFG, then we need
2740 to recompute dominators.
2742 2005-03-09 Ben Elliston <bje@au.ibm.com>
2744 * c-common.c (c_do_switch_warnings): Comment fix.
2746 2005-03-08 Julian Brown <julian@codesourcery.com>
2748 * Patch from 2005-03-08 reverted for causing regressions and
2749 ppc-darwin bootstrap failure.
2751 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
2753 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
2754 Define the real function for ppc-darwin.
2755 * c-typeck.c (convert_arguments): Check for target-specific
2756 invalid argument call to unprototyped function.
2757 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
2759 * target.h (invalid_arg_for_unprototyped_fn): New field
2761 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
2762 default target hook.
2763 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
2766 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2768 * c-typeck.c (constructor_stack, constructor_range_stack,
2769 initializer_stack): Make them static.
2771 * cfg.c (rbi_pool): Make it static.
2773 * gimple-low.c (lower_stmt_body): Make it static.
2774 * tree-flow.h: Remove the corresponding prototype. Don't
2777 * sched-deps.c (cache_size): Make it static.
2779 * stor-layout.c (lang_adjust_rli): Make it static.
2781 2005-03-08 Julian Brown <julian@codesourcery.com>
2783 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
2784 from being used for symbols with vague linkage when
2785 HAVE_GAS_COMDAT_GROUP is true.
2787 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
2789 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
2790 nlabel == JUMP_LABEL (jump).
2792 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2794 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
2795 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
2796 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
2797 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
2799 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
2802 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
2803 * c-common.c (handle_returns_twice): New function.
2804 (c_common_attribute_table): Declare eturns_twice' attribute.
2805 * doc/extend.texi: Document eturns_twice' attribute.
2806 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
2807 (struct tree_decl): Add returns_twice_flag.
2809 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2811 * tree-ssa-phiopt.c: Fix a comment typo.
2813 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
2814 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
2815 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
2818 2005-03-08 Richard Henderson <rth@redhat.com>
2820 * config/alpha/alpha.c (code_for_builtin): Replace special-case
2821 builtin codes with ctzdi2, clzdi2, popcountdi2.
2822 (struct alpha_builtin_def): Add is_const.
2823 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
2824 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
2825 (alpha_init_builtins): Init them. Set nothrow and const attributes
2827 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
2828 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
2829 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
2830 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
2831 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
2832 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
2833 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
2834 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
2835 (TARGET_FOLD_BUILTIN): New.
2836 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
2837 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
2839 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
2841 2005-03-08 Ira Rosen <irar@il.ibm.com>
2843 PR tree-optimization/20122
2844 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
2845 condition of access function instead of base.
2847 2005-03-07 Jeff Law <law@redhat.com>
2848 Steven Bosscher <stevenb@suse.de>
2850 * tree-cfg.c (find_taken_edge_computed_goto): New function.
2851 (find_taken_edge): Call find_taken_edge_computed_goto as
2852 appropriate. Allow any gimple invariant rather than just
2853 INTEGER_CST for VAL.
2854 (cleanup_control_flow): Cleanup a computed goto which has turned
2856 (tree_merge_blocks): If block B has any forced labels, move
2857 them to the start of block A.
2858 * tree-ssa-dom.c (thread_across_edge): Allow threading across
2859 computed gotos as well.
2860 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
2861 removal of unnecessary computed gotos too.
2862 (lookup_redirection_data): Fix type of INSERT argument. Callers
2865 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
2867 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
2868 Remove trailing spaces.
2870 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
2871 unshare_all_trees): Make them static.
2872 * tree-gimple.h: Remove the corresponding prototypes.
2874 * diagnostic.h: Remove unused prototype
2875 debug_output_buffer.
2876 * modulo-sched.c: Remove unused prototype
2877 set_row_column_for_ps.
2879 * tree-ssa-phiopt.c (tree_ssa_phiopt,
2880 replace_phi_edge_with_variable): Remove unused variable i.
2882 2005-03-07 Per Bothner <per@bothner.com>
2884 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
2886 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
2889 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
2890 bbs on the COND_EXPR instead of the PHI_NODEs.
2891 (candidate_bb_for_phi_optimization): Remove.
2892 (replace_phi_with_stmt): Rename to ...
2893 (replace_phi_edge_with_variable): this and change so that we
2894 replace the phi argument instead of removing the PHI.
2895 (conditional_replacement): Change so we deal with PHI with more
2897 (value_replacement): Likewise.
2898 (abs_replacement): Likewise.
2900 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
2902 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
2903 output_e500_flip_gt_bit.
2905 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
2907 (rs6000_generate_compare): Fix logic to look at the correct bits.
2908 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
2910 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
2911 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
2912 gen_move_from_CR_gt_bit.
2914 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
2915 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
2916 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
2918 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
2919 (E500_CR_IOR_COMPARE): New constant.
2921 2005-03-08 Earl Chew <earl_chew@agilent.com>
2922 David Billinghurst <David.Billinghurst@riotinto.com>
2924 * config/i386/host-cygwin.c: New file to support precompiled
2926 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
2927 * config.host: Use above files for cygwin host.
2929 2005-03-07 David Edelsohn <edelsohn@gnu.org>
2931 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
2932 ordering ops from earlier change.
2934 2005-03-07 Per Bothner <per@bothner.com>
2936 Various fixes to allow us to again build if --enable-mapped-location:
2937 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
2938 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
2939 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
2940 local variable loc. Change logic appropriately.
2941 * tree-vect-transform.c (vect_finish_stmt_generation): Use
2942 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
2943 * c-parser.c (c_parser_for_statement): Initialize loc variable.
2944 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
2945 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
2947 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
2949 PR rtl-optimization/19683
2950 * reload1.c (choose_reload_regs): Pass the number of bits, not the
2951 number of bytes, to smallest_int_for_mode. Fix arguments to
2952 REG_CANNOT_CHANGE_MODE_P.
2954 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2956 * reorg.c (relax_delay_slots): Check that the jump is
2957 conditional before trying to invert it.
2959 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
2961 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
2964 * calls (stack_arg_under_construction): Make it static.
2966 * flow.c (regs_live_at_setjmp): Make it static.
2967 * flow.h: Remove the corresponding prototype.
2969 * reload1.c (reload_startobj, reload_firstobj,
2970 something_needs_operands_changed, reload_inherited,
2971 reload_inheritance_insn, reload_override_in,
2972 reload_spill_index): Make them static.
2974 * recog.c (verify_changes): Make it static.
2975 * recog.h: Remove the corresponding prototype.
2977 * cfgbuild.c (find_sub_basic_blocks): Remove.
2978 * basic-block.h: Remove the corresponding prototype.
2979 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
2981 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
2983 * tree-ssa-operands.c (check_build_stmt): Remove.
2985 * stor-layout.c (set_alignment): Remove.
2986 * tree.h: Remove the corresponding prototype.
2988 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
2990 * tree-ssa-dce.c (control_dependence_map,
2991 visited_control_parents): Make them static.
2993 * cfghooks.c (verify_flow_info): Remove local variable
2996 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
2999 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3001 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3003 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3005 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3007 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3008 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3009 PARALLEL for an empty structure.
3011 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3013 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3015 * fold-const.c (fold_binary): Unroll the very first "for"
3018 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3020 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3021 redundant match_code test.
3022 (scc_comparison_operator): Swap match_operand and match_code
3024 (branch_positive_comparison_operator): Same.
3025 (trap_comparison_operator): Use comparison_operator and swap with
3028 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3031 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3032 (out_movhi_r_mr): Read low byte of volatile MEM first.
3033 (out_movhi_mr_r): Write high byte of volatile MEM first.
3035 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3037 * cselib.c (reg_values, reg_values_size): Make them static.
3039 * cse.c (cse_reg_info_table): Make it static.
3041 * fold-const.c (fold_unary): Use build1 instead of copy_node.
3043 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
3045 * cse.c (find_best_addr): Use canon_for_address.
3047 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3049 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3050 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3051 SUBREG and MEM, respectively.
3053 * fold-const.c (fold_binary): Use code instead of t.
3055 * fold-const.c (optimize_minmax_comparison): Take decomposed
3056 arguments code, type, op0, and op1 instead of t.
3057 (fold_binary): Update a call to optimize_minmax_comparison.
3059 * fold-const.c (fold_range_test): Take decomposed arguments
3060 code, type, op0, and op1 instead of t.
3061 (fold_binary): Update a call to fold_range_test.
3063 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3064 decomposed arguments code, type, op0, and op1 instead of t.
3065 (fold_binary): Update a call to fold_range_test.
3067 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3069 * fold-const.c (fold_binary): Avoid directly using the original
3070 expression t as much as possible.
3072 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3074 * c-semantics.c (build_stmt): Use TYPE_P instead of
3075 IS_NON_TYPE_CODE_CLASS.
3076 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3077 (NON_TYPE_CHECK): Use TYPE_P instead of
3078 IS_NON_TYPE_CODE_CLASS.
3080 * fold-const.c (fold): Remove handling of binary expressions.
3082 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3084 * doc/c-tree.texi: Wrap comments in @r{}.
3085 * doc/cpp.texi: Likewise.
3086 * doc/cppinternals.texi: Likewise.
3087 * doc/extend.texi: Likewise.
3088 * doc/md.texi: Likewise.
3089 * doc/objc.texi: Likewise.
3090 * doc/sourcebuild.texi: Likewise.
3091 * doc/tm.texi: Likewise.
3094 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3096 * predict.c (apply_return_prediction): Standardize PHI chain
3098 * tree-ssa.c (ssa_redirect_edge): Likewise.
3100 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3101 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3104 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3105 * tree-flow.h: Adjust the prototype for remove_phi_node.
3106 * lambda-code.c (perfect_nestify): Adjust a call to
3109 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3110 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3112 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3113 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3114 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3115 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3117 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3118 of GEN_INT (trunc_int_for_mode (...)).
3119 * loop-iv.c (iv_number_of_iterations): Likewise.
3120 * postreload.c (reload_cse_move2add): Likewise.
3121 * simplify-rtx.c (simplify_const_unary_operation,
3122 simplify_const_binary_operation): Likewise.
3123 * stor-layout.c (get_mode_bounds): Likewise.
3125 * fold-const.c (fold_binary): New.
3126 (fold): Call fold_binary on binary expressions.
3128 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3130 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3131 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3132 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3133 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3134 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3136 2005-03-04 Devang Patel <dpatel@apple.com>
3138 PR tree-optimization/18815
3139 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3140 loops with zero exit edges.
3142 2005-03-04 Devang Patel <dpatel@apple.com>
3144 * doc/invoke.texi: Remove reference to webpage that does not exist.
3146 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3147 Joseph S. Myers <joseph@codesourcery.com>
3150 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3151 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3152 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3153 * pa.c (get_plabel): Change argument to symbol_ref. Call
3154 maybe_get_identifier instead of get_identifier.
3155 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3156 (struct deferred_plabel): Replace name field with symbol field.
3157 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3158 ASM_OUTPUT_EXTERNAL_REAL is defined.
3159 (output_global_address): Use output_addr_const for output of all
3161 (output_deferred_plabels): Use symbol_ref instead of name for address
3163 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3164 ASM_OUTPUT_SYMBOL_REF): New macros.
3165 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3167 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3170 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3172 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3173 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3175 2005-03-04 Jeff Law <law@redhat.com>
3177 * basic-block.h (rediscover_loops_after_threading): Declare.
3178 * tree-ssa-dom.c: Include cfgloop.h.
3179 (tree_ssa_dominator_optimize): Discover loops and some basic
3180 properties. Remove forwarder blocks recreated by loop header
3181 canonicalization. Also mark backedges in the CFG.
3182 * tree-ssa-threadupdate.c: Include cfgloop.h
3183 (rediscover_loops_after_threading): Define.
3184 (struct local_info): New field, JUMP_THREADED.
3185 (prune_undesirable_thread_requests): New function.
3186 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3187 then record that fact for the callers of redirct_edges.
3188 (thread_block): If BB has incoming backedges, then call
3189 prune_undesirable_thraed_requests. Note when we are
3190 going to have to rediscover loop information. Return a
3191 boolean indicating if any jumps were threaded.
3192 (thread_through_all_blocks): Bubble up boolean indicating
3193 if any jumps were threaded.
3194 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3195 (tree-ssa-threadupdate.o): Similarly.
3197 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3199 * fold-const.c (fold_ternary): Unroll the "for" loop to
3202 2005-03-04 Andrew Haley <aph@redhat.com>
3204 * unwind-dw2-fde-glibc.c (struct
3205 unw_eh_callback_data.check_cache): New field.
3206 (frame_hdr_cache): New.
3207 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3208 Cache frame header info.
3210 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3212 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3213 (print_c_condition): Declare.
3214 * read-rtl.c (ptr_loc): New structure.
3215 (ptr_locs, ptr_loc_obstack, joined_conditions)
3216 (joined_conditions_obstack): New variables.
3217 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3218 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3219 (join_c_conditions, print_c_condition): New functions.
3220 (apply_macro_to_string): Associate the new string with the same
3221 source location as the old one.
3222 (add_condition_to_string): Use join_c_conditions.
3223 (read_string): Use set_rtx_ptr_loc to record a filename and line
3224 number for the string.
3225 (read_rtx): Initialize the new variables above.
3226 * genattrtab.c (write_test_expr, write_attr_value): Use
3228 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3229 comment above the GCC_VERSION check.
3230 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3231 Inline the definition of MAYBE_EVAL.
3232 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3233 * genoutput.c (process_template): Likewise.
3234 * genpreds.c (write_predicate_subfunction): Likewise.
3235 (write_predicate_expr): Use print_c_condition.
3236 * genrecog.c (write_cond): Likewise.
3237 * gensupport.c (process_rtx): Use join_c_conditions to join the
3238 conditions of a define_insn_and_split. Record a source location
3239 for the string after the "&&".
3240 (alter_test_for_insn): Use join_c_conditions.
3242 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3245 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3246 PR tree-optimization/15784
3247 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3250 2005-03-04 Ben Elliston <bje@au.ibm.com>
3252 * gcc.c (option_map): Add --coverage.
3253 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3254 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3255 * config/darwin.h: Pass -lgcov for `coverage'.
3256 * doc/invoke.texi (Debugging Options): Document --coverage.
3258 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3260 * gcse.c (bypass_block): Use find_edge wherever possible.
3262 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3266 * c-opts.c (c_common_parse_file): Call start_source_file
3267 and end_source_file at the approriate times.
3269 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3270 the main file, it will be done for us now.
3272 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3274 * fold-const.c (fold_ternary): New.
3275 (fold): Call fold_ternary on ternary expressions. Remove
3276 handling of ternary expressions.
3278 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3280 PR tree-optimization/15784
3281 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3284 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3286 * config/rs6000/predicates.md (branch_comparison_operator):
3287 Convert from C block to conditional format.
3289 2005-03-03 Jan Hubicka <jh@suse.cz>
3291 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3292 and non-constant public variables.
3294 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3296 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3299 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3302 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3303 calls to release_ssa_name and release_phi_node.
3305 * fold-const.c (fold): Remove handling of unary expressions.
3307 * fold-const.c (fold_unary): Avoid directly using the original
3308 expression t as much as possible.
3310 2005-03-03 Roger Sayle <roger@eyesopen.com>
3311 Andrew Pinski <pinskia@physics.uc.edu>
3313 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3314 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3316 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3318 Describe special registers SRP and MOF as allocatable registers.
3319 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3320 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3321 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3322 TARGET_HAS_MUL_INSNS.
3323 (cris_print_operand) <case 'd'>: New case.
3324 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3325 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3327 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3328 (REG_ALLOC_ORDER): Update for MOF.
3329 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3331 (GENERAL_REGS): No longer a define of ALL_REGS.
3332 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3333 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3335 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3336 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3337 (SECONDARY_RELOAD_CLASS): Define.
3338 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3339 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3340 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3341 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3342 (REGISTER_MOVE_COST): Define.
3343 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3344 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3345 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3346 (CRIS_MOF_REGNUM): New define_constants.
3347 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3349 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3351 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3352 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3353 Adjust for MOF being properly described as a register.
3354 (indir_to_reg_split): Name this split. Conditionalize on the
3355 destination register being a general register.
3356 (movei): Conditionalize on on operands 0 and 1 having the same
3359 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3362 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3363 -mcpu to override any other explicitly given flags.
3365 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3367 * recog.c (verify_changes, confirm_change_group): New functions,
3368 broken out of apply_change_group.
3369 (apply_change_group): Use them.
3370 * recog.h (verify_change, confirm_change_group): Declare.
3371 * rtl.h (redirect_jump_2): Declare.
3372 * jump.c (redirect_exp, invert_exp): Delete.
3373 (invert_exp_1): Take second parameter. Return value. Changed caller.
3374 (redirect_jump_2): New function, broken out of redirect_jump.
3375 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3376 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3377 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3379 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3381 * varasm.c (named_section): Use xstrdup rather than doing it by
3384 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3386 2005-03-02 Devang Patel <dpatel@apple.com>
3388 Undo PR tree-optimization/18815 fix.
3390 2005-03-02 Devang Patel <dpatel@apple.com>
3392 PR tree-optimization/18815
3393 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3394 loops with zero exit edges.
3396 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3398 * cfg.c (connect_src, connect_dest, disconnect_src,
3399 disconnct_dest): New.
3400 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3401 redirect_edge_pred): Use the new functions.
3403 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3404 free_dominance_info only when needed.
3406 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3409 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3410 (reg_or_sub_cint64_operand): Same.
3412 2005-03-02 Jeff Law <law@redhat.com>
3414 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3415 CFG_ALTERED in the main DOM iteration loop.
3417 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3420 * varasm.c (initializer_constant_valid_p): Allow conversions
3421 between OFFSET_TYPEs. Tidy.
3423 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3425 * config/cris/cris.md ("return"): Remove epilogue delay list
3428 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3430 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3432 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3434 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3436 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3437 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3438 config/m68k/m68k.c, config/mips/mips.h,
3439 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3440 doc/include/gcc-common.texi: Update copyright.
3442 PR middle-end/18029 and PR middle-end/18030
3443 * expr.c (optimize_bitfield_assignment_op): Add a special case
3444 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3446 * fold-const.c (fold_unary): New.
3447 (fold): Call fold_unary on unary expressions.
3449 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3451 * cgraph.h (struct cgraph_edge): Add prev_caller and
3453 (cgraph_node_remove_callees): Export.
3454 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3456 (cgraph_edge_remove_callee): New function.
3457 (cgraph_edge_remove_caller): Likewise.
3458 (cgraph_remove_edge): Use.
3459 (cgraph_redirect_edge_callee): Likewise.
3460 (cgraph_node_remove_callees): New function.
3461 (cgraph_node_remove_callers): Likewise.
3462 (cgraph_remove_node): Use.
3463 * tree-optimize.c (tree_rest_of_compilation): Use
3464 cgraph_node_remove_callees instead of manual loop.
3465 * cgraphunit.c (cgraph_finalize_function): Likewise.
3466 (cgraph_expand_function): Likewise.
3467 (cgraph_remove_unreachable_nodes): Likewise.
3469 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3472 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3474 * c-decl.c (undeclared_variable): Take location as argument.
3475 * c-typeck.c (build_external_ref): Likewise.
3476 * c-parser.c (c_parser_postfix_expression): Pass location of
3477 identifier to build_external_ref.
3479 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3481 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3482 CCEQ mode for branch_positive_comparison_operator test.
3483 * config/rs6000/predicates (branch_comparison_operator): Revert to
3485 (scc_comparison_operator): Same.
3486 (branch_positive_comparison_operator): Same.
3488 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3490 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3491 (cris_delay_slots_for_epilogue): Remove.
3492 (save_last): Move into cris_target_asm_function_epilogue.
3493 (cris_target_asm_function_epilogue): Remove tests for file being
3495 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
3496 (cris_delay_slots_for_epilogue): Remove prototypes.
3497 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
3498 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
3500 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3502 * config/rs6000/predicates.md (branch_comparison_operator): Change
3503 to define_special_predicate.
3504 (scc_comparison_operator): Same.
3505 (branch_positive_comparison_operator): Same.
3507 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
3509 * Makefile.in (tree-ssa-sink.o): New.
3510 (OBJS-common): Add tree-ssa-sink.o.
3511 * common.opt: Add -ftree-sink
3512 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
3513 * timevar.def (TV_TREE_SINK): new timevar.
3514 * tree-flow.h (is_hidden_global_store): Prototype.
3515 * tree-optimize.c (init_tree_optimization_passes): Add
3517 * tree-pass.h (pass_sink_code): New.
3518 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
3519 for non-obvious global store store to is_hidden_global_store, and
3520 call that new function.
3521 * tree-ssa-sink.c: New file.
3522 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
3523 * doc/passes.texi: Document forward store motion.
3524 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
3525 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
3526 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
3527 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
3529 2005-03-01 Per Bothner <per@bothner.com>
3531 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
3532 and we have a non-zero column-number, add it to the message.
3533 Also factor out the diagnostic_kind_text.
3535 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3537 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3538 flow_loop_pre_header_scan, flow_loop_pre_header_find,
3539 flow_loop_scan): Removed.
3540 (flow_loop_dump): Do not dump removed fields.
3541 (flow_loop_free): Do not free removed fields.
3542 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
3543 (loop_exit_edge_p): New function.
3544 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
3545 num_pre_header_edges, entry_edges, num_entries, exit_edges,
3546 num_exits, exits_doms.
3547 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3548 LOOP_EDGES, LOOP_ALL): Removed.
3549 (flow_loop_scan): Declaration removed.
3550 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
3551 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
3553 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
3554 (if_convert): Call flow_loops_find and flow_loops_free
3555 when calling mark_loop_exit_edges.
3556 * cfgloopanal.c (mark_loop_exit_edges): Moved from
3557 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
3558 free_dominance_info calls.
3559 * loop-init.c (flow_loops_find): Ditto.
3560 * passes.c (rest_of_handle_branch_prob): Ditto.
3561 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
3562 * loop-unroll.c (analyze_insns_in_loop): Do not use
3564 * predict.c (predict_loops): Do not call flow_loop_scan.
3565 Use get_loop_exit_edges.
3566 (tree_estimate_probability): Do not pass flags to flow_loops_find.
3567 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
3568 Do not use EDGE_LOOP_EXIT.
3569 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
3570 to bb_with_exit_edge_p.
3571 (if_convertible_loop_p): Do not call flow_loop_scan. Use
3572 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
3573 to bb_with_exit_edge_p.
3574 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
3576 * tree-loop-linear.c (linear_transform_loops): Do not call
3577 flow_loop_scan. Use loop->single_exit.
3578 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
3579 (vect_analyze_loop_form): Do not call flow_loop_scan.
3580 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
3582 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
3584 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
3585 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
3586 slpeel_tree_duplicate_loop_to_edge_cfg,
3587 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
3588 Use loop_preheader_edge and loop->single_exit. Do not call
3591 2005-03-01 Nick Clifton <nickc@redhat.com>
3593 * config/arm/arm.c (thumb_find_work_register): Check all of the
3594 argument registers to see if they are free, and a couple of
3595 special cases where the last argument register but can be proved
3596 to be available during the function's prologue.
3597 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
3598 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
3599 thumb_unexpanded_epilogue): Use unsigned long as the type for the
3601 (thumb_compute_save_reg_mask): Likewise. Also use
3602 thumb_find_work_register() to ensure that there is agreement about
3603 which work register is going to be used in the prologue.
3604 (thumb_output_function_prologue): Use unsigned long as the type
3605 for the register bit-mask. Also delay pushing the link register if
3606 other high registers are going to be pushed.
3607 (thumb_compute_save_reg_mask, emit_multi_reg_push,
3608 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
3609 redundant prototypes.
3611 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
3614 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
3615 and after reload in REG+REG indexed addresses without REG_POINTER
3616 set in the base and not set in the index.
3618 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3620 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
3621 Don't undefine here.
3622 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
3623 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
3624 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3625 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
3626 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
3628 * config.gcc (sh*-*-linux*): Use config/linux.h.
3630 2005-02-28 Dale Johannesen <dalej@apple.com>
3631 Stan Shebs <shebs@apple.com>
3633 Rewrite of 64-bit Darwin structure-by-value pass/return.
3634 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
3635 intoffset, use_stack, named.
3636 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
3637 (rs6000_darwin64_record_arg_advance_flush): New.
3638 (rs6000_darwin64_record_arg_advance_recurse): New.
3639 (rs6000_darwin64_record_arg_flush): New.
3640 (rs6000_darwin64_record_arg_recurse): New.
3641 (rs6000_darwin64_record_arg): New.
3642 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
3643 (function_arg_boundary): Handle 128-bit aligned structs.
3644 (function_arg_advance): Rewrite darwin64 struct handling.
3645 (function_arg): Call rs6000_darwin64_record_arg.
3646 (function_arg_partial_nregs): Handle darwin64 structs.
3647 (rs6000_darwin64_function_value): Remove.
3648 (rs6000_function_value): Call rs6000_darwin64_record_arg.
3650 2005-02-28 Roger Sayle <roger@eyesopen.com>
3652 PR tree-optimization/20216
3653 * tree-chrec.c (tree_fold_factorial): Delete.
3654 (tree_fold_binomial): Change argument list to take a return type
3655 and change the type of K to unsigned int. Rewrite to avoid explicit
3656 evaluation of factorials, and (recursively) calling fold to perform
3657 compile-time arithmetic. Return NULL on (internal) overflow.
3658 (chrec_evaluate): Change type of K to an unsigned int. Avoid
3659 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
3660 if any intermediate calculation overflows.
3661 (chrec_apply): Update call to chrec_evaluate.
3663 2005-02-28 James E Wilson <wilson@specifixinc.com>
3665 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
3667 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
3670 * c-parser.c (c_parser_compound_statement): Return error_mark_node
3671 instead of NULL_TREE on error.
3673 2005-02-28 David Edelsohn <edelsohn@gnu.org>
3675 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
3676 (EASY_VECTOR_15_ADD_SELF): Remove.
3677 (num_insns_constant_wide): Not static.
3678 (validate_condition_mode): Not static.
3679 (toc_relative_expr_p): Not static.
3680 (legitimate_indirect_address_p): Not static.
3681 (macho_lo_sum_memory_operand): Not static.
3682 (invalid_e500_subreg): Not static.
3683 (easy_vector_same): Not static.
3684 (easy_vector_splat_const): Not static.
3685 (RS6000_SYMBOL_REF_TLS_P): Remove.
3686 (any_operand): Delete.
3687 (any_parallel_operand): Delete.
3688 (count_register_operand): Delete.
3689 (altivec_register_operand): Delete.
3690 (xer_operand): Delete.
3691 (s8bit_cint_operand): Delete.
3692 (short_cint_operand): Delete.
3693 (u_short_cint_operand): Delete.
3694 (non_short_cint_operand): Delete.
3695 (exact_log2_cint_operand): Delete.
3696 (gpc_reg_operand): Delete.
3697 (cc_reg_operand): Delete.
3698 (cc_reg_not_cr0_operand): Delete.
3699 (reg_or_short_operand): Delete.
3700 (reg_or_neg_short_operand): Delete.
3701 (reg_or_aligned_short_operand): Delete.
3702 (reg_or_u_short_operand): Delete.
3703 (reg_or_cint_operand): Delete.
3704 (reg_or_arith_cint_operand): Delete.
3705 (reg_or_add_cint64_operand): Delete.
3706 (reg_or_sub_cint64_operand): Delete.
3707 (reg_or_logical_cint_operand): Delete.
3708 (got_operand): Delete.
3709 (got_no_const_operand): Delete.
3710 (easy_fp_constant): Delete.
3711 (easy_vector_constant): Delete.
3712 (easy_vector_constant_add_self): Delete.
3713 (zero_constant): Delete.
3714 (zero_fp_constant): Delete.
3715 (volatile_mem_operand): Delete.
3716 (offsettable_mem_operand): Delete.
3717 (mem_or_easy_const_operand): Delete.
3718 (add_operand): Delete.
3719 (non_add_cint_operand): Delete.
3720 (logical_operand): Delete.
3721 (non_logical_cint_operand): Delete.
3722 (mask_operand): Delete.
3723 (mask_operand_wrap): Delete.
3724 (mask64_operand): Delete.
3725 (mask64_2_operand): Delete.
3726 (and64_operand): Delete.
3727 (and64_2_operand): Delete.
3728 (and_operand): Delete.
3729 (reg_or_mem_operand): Delete.
3730 (lwa_operand): Delete.
3731 (symbol_ref_operand): Delete.
3732 (call_operand): Delete.
3733 (current_file_function_operand): Delete.
3734 (input_operand): Delete.
3735 (rs6000_nonimmediate_operand): Delete.
3736 (rs6000_tls_symbol_ref): Delete.
3737 (save_world_operation): Delete.
3738 (restore_world_operation): Delete.
3739 (load_multiple_operation): Delete.
3740 (store_multiple_operation): Delete.
3741 (vrsave_operation): Delete.
3742 (mfcr_operation): Delete.
3743 (mtcrf_operation): Delete.
3744 (lmw_operation): Delete.
3745 (stmw_operation): Delete.
3746 (branch_comparison_operator): Delete.
3747 (branch_positive_comparison_operator): Delete.
3748 (scc_comparison_operator): Delete.
3749 (trap_comparison_operator): Delete.
3750 (boolean_operator): Delete.
3751 (boolean_or_operator): Delete.
3752 (min_max_operator): Delete.
3753 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
3754 (EASY_VECTOR_15): Moved to here.
3755 (EASY_VECTOR_15_ADD_SELF): Move to here.
3756 (PREDICATE_CODES): Delete.
3757 * config/rs6000/rs6000-protos.h: Delete predicate functions.
3758 Declare functions no longer static.
3759 * config/rs6000/predicates.md: New.
3760 * config/rs6000/rs6000.md: Include predicates.md
3762 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
3764 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
3765 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
3767 * cfgrtl.c (need_fake_edge_p): Likewise.
3768 * combine.c (distribute_notes): Likewise.
3769 * emit-rtl.c (try_split): Likewise.
3770 * recog.c (peephole2_opimize): Likewise.
3771 * reg-notes.def (ALWAYS_RETURN): Remove.
3772 * rtl.h (LCT_ALWAYS_RETURN): Remove.
3773 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
3774 * tree.h (ECF_ALWAYS_RETURN): Remove.
3776 2005-02-28 Roger Sayle <roger@eyesopen.com>
3779 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
3780 between different machine modes is never a "useless" conversion.
3782 2005-02-28 Geert Bosch <bosch@gnat.com>
3785 * doc/contrib.texi: List contributors for Ada front end
3787 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3789 * simplify-rtx.c (simplify_unary_operation_1,
3790 simplify_const_unary_operation): New, extracted from...
3791 (simplify_unary_operation): ... this one.
3792 (simplify_binary_operation_1,
3793 simplify_const_binary_operation): New, extracted from...
3794 (simplify_binary_operation): ... this one.
3795 * rtl.h (simplify_const_unary_operation,
3796 simplify_const_binary_operation): Add prototypes.
3798 2005-02-28 Julian Brown <julian@codesourcery.com>
3800 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
3801 building libjava and caused PR regression/20228.
3803 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
3806 * Makefile.in (host_subdir): New.
3807 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
3808 * configure: Regenerate.
3810 2005-02-27 Zack Weinberg <zack@codesourcery.com>
3812 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
3813 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
3814 installation directory first.
3816 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
3819 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
3820 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
3821 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
3822 * config/cris/cris.md: Tweak comments referring to Q.
3823 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
3824 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
3825 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
3826 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
3827 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
3828 Insert spaces in constraints to align alternatives vertically for
3830 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
3833 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3835 PR rtl-optimization/17728
3836 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
3837 operand 0 from general_operand to move_dest_operand.
3839 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3841 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
3842 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
3843 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
3844 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
3846 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3848 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
3849 * configure: Regenerate.
3850 * libada-mk.in: Remove CC; rename
3851 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
3853 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
3856 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
3857 for the lhs, also walk over the tree. Likewise for rhs.
3859 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
3861 * tree-ssa-dom.c (simple_iv_increment_p): New function.
3862 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
3863 Do not propagate value of iv before increment over the increment.
3865 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
3867 * c-parser.c: New file.
3868 * c-parse.in: Remove.
3869 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
3871 (c-parser.o): Add dependencies.
3872 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
3873 maintainer-clean, TAGS): Update.
3874 * c-config-lang.in (gtfiles): Update.
3875 * gengtype-lex.l: Don't handle "@@".
3876 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
3877 objc_build_synchronized, objc_begin_try_stmt,
3878 objc_begin_catch_clause, objc_finish_catch_clause,
3879 objc_build_finally_clause, objc_finish_try_stmt): New.
3880 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
3882 (c_parse_init): Update comment.
3883 * c-decl.c (c_init_decl_processing): Update comment.
3884 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3885 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
3886 new c_declspecs members.
3888 2005-02-25 Julian Brown <julian@codesourcery.com>
3890 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3891 from being used for symbols with vague linkage when
3892 HAVE_GAS_COMDAT_GROUP is true.
3894 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3896 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
3898 2005-02-25 Steve Ellcey <sje@cup.hp.com>
3901 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
3902 (LIBGCC2_HAS_DF_MODE): New.
3903 (LIBGCC2_HAS_XF_MODE): New.
3904 (LIBGCC2_HAS_TF_MODE): New.
3905 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3906 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3907 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
3908 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
3909 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
3910 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
3911 and add _fixtfdi, _fixunstfdi, _floatditf
3912 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
3913 L_fixunstfdi, L_floatditf.
3914 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
3915 (LIBGCC2_HAS_TF_MODE): Define.
3917 2005-02-25 Diego Novillo <dnovillo@redhat.com>
3919 PR tree-optimization/20204
3920 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
3921 REWRITE_THIS_STMT markers on PHI nodes.
3922 (rewrite_initialize_block): Likewise.
3924 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3926 * version.c (version_string): Update to 4.1.
3928 2005-02-25 Paolo Carlini <pcarlini@suse.de>
3930 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
3931 Clarify that the alternative way doesn't work in GNU C++.
3933 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3935 PR tree-optimization/19937
3936 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
3937 to the type of the induction variable.
3939 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
3941 PR rtl-optimization/20117
3942 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
3943 the block including noncopyable insn.
3945 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
3947 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
3948 calls to find_reg_note.
3950 2005-02-24 Richard Henderson <rth@redhat.com>
3953 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
3956 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
3958 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
3959 vector types if to use base reg for misaligned non-word ld/std.
3961 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
3964 * config/cris/cris.c (cris_target_asm_function_prologue): Create
3965 dwarf2 label manually and put it after, not before the prologue.
3967 2005-02-24 David Edelsohn <edelsohn@gnu.org>
3970 * reload.c (operands_match_p): Only increment register number for
3971 SCALAR_INT_MODE_P modes in multiple hard registers.
3973 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
3976 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3978 * ChangeLog.5: Fix log message typo(s).
3979 * ChangeLog.7: Likewise.
3980 * ChangeLog.tree-ssa: Likewise.
3981 * cfgexpand.c: Fix comment typo(s).
3982 * conflict.c: Likewise.
3983 * defaults.h: Likewise.
3984 * dwarf2out.c: Likewise.
3986 * ggc-page.c: Likewise.
3987 * tree-eh.c: Likewise.
3988 * tree-ssa-dom.c: Likewise.
3990 2005-02-24 Jakub Jelinek <jakub@redhat.com>
3993 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
3994 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
3995 if SHARED is defined.
3998 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
3999 allow splitting only if operands 0 and 3 don't overlap.
4001 2005-02-24 Richard Henderson <rth@redhat.com>
4004 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4005 (fold_builtin_1): Call them.
4006 * fold-const.c (fold_complex_mult_parts): Split out from ...
4007 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4008 (fold_complex_div_parts, fold_complex_div): New.
4010 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4012 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4014 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4015 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4017 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4018 (print_node): Likewise.
4019 Print TYPE_SIZES_GIMPLIFIED.
4021 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4023 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4024 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4025 operands as commutative in constraints.
4027 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4029 * tree-into-ssa.c: Re-organize internal functions.
4031 2005-02-24 Richard Henderson <rth@redhat.com>
4034 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4036 * common.opt (fcx-limited-range): New.
4037 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4038 * toplev.c (flag_complex_method): Initialize to 1.
4039 (process_options): Set flag_complex_method to 0 if
4040 flag_cx_limited_range.
4041 * doc/invoke.texi (-fcx-limited-range): New.
4043 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4045 * cse.c (delete_trivially_dead_insns): Speed up by using
4046 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4049 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4051 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4052 functions when -mid-shared-library is being used.
4054 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4056 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4057 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4058 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4059 * system.h: Poison LINK_LIBGCC_SPECIAL.
4061 2005-02-23 James E Wilson <wilson@specifixinc.com>
4063 * gengtype.c (note_insn_name): Make 1 element larger.
4065 2005-02-23 Roger Sayle <roger@eyesopen.com>
4068 PR rtl-optimization/20097
4069 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4070 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4072 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4074 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4075 * t-aix52 (SHLIB_INSTALL): Same.
4077 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4079 * genpreds.c: Update copyright.
4081 2005-02-23 Michael Beach <michaelb@ieee.org>
4084 * config/sparc/t-elf (startup files): Assemble with CPP.
4086 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4088 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4089 (write_predicate_expr): Likewise.
4091 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4093 PR tree-optimization/20100
4094 PR tree-optimization/20115
4095 * tree-optimize.c (init_tree_optimization_passes): Remove
4096 pass_maybe_create_global_var.
4097 * tree-pass.h (pass_maybe_create_global_var): Remove.
4098 * tree-ssa-alias.c (aliases_computed_p): Declare.
4099 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4100 (count_calls_and_maybe_create_global_var): Remove.
4101 (pass_maybe_create_global_var): Remove.
4102 (init_alias_info): Do not declare aliases_computed_p.
4103 (maybe_create_global_var): If the function contains no
4104 call-clobbered variables and a mix of pure/const and regular
4105 function calls, create .GLOBAL_VAR.
4106 Mark all call-clobbered variables for renaming.
4107 (merge_pointed_to_info): Update comment.
4108 (add_pointed_to_var): Likewise.
4109 (is_escape_site): Likewise.
4110 Accept struct alias_info * instead of size_t *.
4112 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4114 * tree-ssa-operands.c (get_call_expr_operands): If
4115 ALIASES_COMPUTED_P is false, do not add call-clobbering
4117 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4118 (delete_tree_ssa): Likewise.
4120 2005-02-22 James E Wilson <wilson@specifixinc.com>
4122 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4123 (do_compile): Do call it here.
4125 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4127 PR rtl-optimization/20017.
4128 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4129 rest_of_handle_cse2, rest_of_handle_gcse): Call
4130 delete_dead_jumptables immediately before calling cleanup_cfg.
4132 2005-02-22 Devang Patel <dpatel@apple.com>
4135 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4138 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4140 * config/rs6000/aix.h (WINT_TYPE): Define.
4142 2005-02-22 Stan Shebs <shebs@apple.com>
4144 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4145 natural alignment for 64-bit Darwin.
4146 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4148 * doc/invoke.texi: Document this.
4150 2005-02-22 DJ Delorie <dj@redhat.com>
4152 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4153 to make_[un]signed_type, not the mode itself.
4155 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4157 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4158 not available. Use tail calls wherever possible.
4159 (make_edge): Call unchecked_make_edge to create an edge.
4161 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4162 (coalesce_ssa_name): Don't check for
4163 SSANORM_USE_COALESCE_LIST.
4164 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4166 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4168 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4169 (rewrite_into_ssa): ... here.
4171 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4173 PR tree-optimization/19786
4174 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4175 tag to another's may-alias bitmap when adding to the other's list.
4177 2005-02-21 DJ Delorie <dj@redhat.com>
4179 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4180 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4181 registers in unsupported ways.
4182 * expmed.c (init_expmed): Likewise.
4184 2005-02-21 Stan Cox <scox@redhat.com>
4186 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4188 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4190 * tree-cfg.c (fold_cond_expr_cond): New.
4191 (make_edges): Call fold_cond_expr_cond.
4192 (find_taken_edge): Accept nothing but INTEGER_CST.
4193 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4195 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4197 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4198 that do not belong to any basic block.
4200 2005-02-21 Jeff Law <law@redhat.com>
4202 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4205 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4207 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4208 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4209 Adjust their definitions.
4210 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4211 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4213 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4214 genautomata.c, langhooks.c, langhooks.h, system.h,
4215 config/arm/lib1funcs.asm: Update copyright.
4217 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4219 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4221 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4224 * doc/install.texi: Document --with-gc.
4226 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4228 * simplify-rtx.c (simplify_unary_operation): Add a missing
4231 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4233 PR tree-optimization/18663
4234 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4235 if the type has variable bounds.
4237 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4239 * gcse.c: Remove an obsolete comment.
4241 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4243 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4245 * doc/extend.texi (Function Attributes) <Attribute const>: The
4246 attribute "pure" is below this text, not above.
4248 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4250 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4251 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4252 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4254 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4257 * langhooks.h (struct lang_hooks): Add to_target_charset.
4258 * langhooks.c (lhd_to_target_charset): New function.
4259 * langhooks-def.h: Declare lhd_to_target_charset.
4260 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4261 (LANG_HOOKS_INITIALIZER): Update.
4262 * c-common.c (c_common_to_target_charset): New function.
4263 * c-common.h: Declare it.
4264 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4265 c_common_to_target_charset.
4267 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4268 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4270 * system.h: Poison them.
4271 * doc/tm.texi: Don't discuss them.
4272 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4273 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4274 (pp_c_char): Do not attempt to generate letter escapes for
4276 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4277 * config/mips/mips.c (mips_output_ascii): Likewise.
4279 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4281 PR tree-optimization/19951
4282 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4285 2005-02-19 Steven Bosscher <stevenb@suse.de>
4288 * function.h (struct function): New field `max_loop_depth'.
4289 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4290 (flow_loops_find): Reset the max loop depth count before finding loops.
4291 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4292 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4293 (calculate_global_regs_live): Make sure the loop will terminate
4294 when the initial sets are not empty.
4296 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4298 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4300 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4302 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4305 * doc/invoke.texi: Remove documentation of %M spec.
4307 (init_spec): Remove %M suffix from -lgcc_s.
4308 (do_spec_1): Remove 'M' case.
4309 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4310 to put shared libraries in the multilib directory. Remove the
4311 shlib_so_soname substitution variable. Don't add a multilib encoding
4312 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4313 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4314 SHLIB_INSTALL as well as SHLIB_LINK.
4315 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4316 (SHLIB_NAME): Delete.
4317 (SHLIB_DIR): New macro.
4318 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4319 (SHLIB_INSTALL): Adjust accordingly.
4320 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4321 * config/t-slibgcc-sld: Likewise.
4322 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4323 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4324 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4326 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4327 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4328 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4329 Use @shlib_base_name@ instead of @shlib_so_name@.
4330 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4331 and @shlib_base_name@.so in @multilib_dir@.
4332 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4333 to the install path.
4334 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4335 (SHLIB_LINK): Remove previous workaround.
4336 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4337 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4338 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4340 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4341 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4342 (SHLIB_INSTALL): Adjust accordingly.
4343 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4344 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4345 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4346 config/t-slibgcc-elf-ver.
4348 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4349 Jakub Jelinek <jakub@redhat.com>
4351 PR tree-optimization/19828
4352 * tree-ssa-loop-im.c: Add a TODO comment.
4353 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4354 without side-effects.
4356 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4358 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4361 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4363 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4364 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4365 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4367 (ia64_reorg): Delete fixup_errata call.
4368 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4369 (TARGET_SWITCHES): Delete -mb-step entry.
4371 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4374 * c-typeck.c (composite_type): Handle quals in transparent unions.
4375 (type_lists_compatible_p): Likewise.
4377 2005-02-18 Stan Shebs <shebs@apple.com>
4379 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4380 expressions in the .literal8 section.
4382 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4384 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4386 2005-02-18 Roger Sayle <roger@eyesopen.com>
4388 * fold-const.c (constant_boolean_node): Always create values of the
4389 specified type, don't bother calling truthvalue_conversion.
4391 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4393 * except.c (output_function_exception_table): Call
4394 assemble_external_libcall (eh_personality_libfunc).
4396 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4399 * config/ia64/ia64.h (struct machine_function): Add state_num.
4400 * config/ia64/ia64.c (process_epilogue,
4401 process_for_unwind_directive): Use new unwind state numbers each
4402 time rather than state 1.
4404 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4407 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4408 before the "*llgt_didi" pattern.
4410 2005-02-18 Jason Merrill <jason@redhat.com>
4412 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4414 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4416 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4417 (div0): Use it in place of ARM_FUNC_ALIAS.
4418 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4420 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4423 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4424 access, the lower bound of the array type if it exists.
4426 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4429 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4430 cases that are out-of-range for the index type.
4432 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4434 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4435 (estimate_case_costs): Don't call convert.
4436 * expmed.c (expand_shift): Likewise.
4437 (make_tree): Call fold_convert instead of convert.
4439 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4442 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4443 that ref to be marked MEM_READONLY_P doesn't have base that needs
4446 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4448 * genautomata.c (output_get_cpu_unit_code_func,
4449 output_cpu_unit_reservation_p): Don't generate old-style function
4452 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4455 PR tree-optimization/20009
4456 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4458 PR tree-optimization/18947
4459 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4460 inline, remove all nodes that are inlined into the extern inline
4463 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4465 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4466 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4467 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4468 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4471 2005-02-17 Roger Sayle <roger@eyesopen.com>
4473 PR tree-optimization/19917
4474 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4475 to be potentially trapping.
4477 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4479 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4481 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4483 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4484 tem becomes a local variable which is set to the value of the
4485 back end defined INITIAL_FRAME_ADDRESS macro.
4486 (expand_builtin_frame_address): Omit the base parameter to
4487 expand_builtin_return_addr.
4488 (expand_builtin_profile_func): Likewise.
4489 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4490 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4491 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4493 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4495 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
4496 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
4497 * config/frv/frv.c (frv_function_epilogue): Likewise.
4499 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
4501 * lambda-code (perfect_nestify): Remove mark/unmark
4503 * tree-loop-linear.c (linear_transform_loops): Add
4504 rewrite_into_ssa call so that ssa is correct for
4505 rewriting into loop closed.
4507 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
4509 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
4510 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
4512 * bt-load.c (btr_def_live_range, combine_btr_defs,
4513 migrate_btr_def, migrate_btr_defs): Likewise.
4514 * cfgcleanup.c (thread_jump): Likewise.
4515 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4516 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
4517 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
4518 df_rd_local_compute, df_reg_info_compute): Likewise.
4519 * dominance.c (init_dom_info, free_dom_info): Likewise.
4520 * flow.c (init_propagate_block_info,
4521 free_propagate_block_info): Likewise.
4522 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
4523 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
4524 modify_reg_pav): Likewise.
4525 * loop-invariant.c (find_defs, find_invariant_insn,
4526 find_invariants, free_inv_motion_data): Likewise.
4527 * predict.c (tree_predict_by_opcode,
4528 estimate_bb_frequencies): Likewise.
4529 * stmt.c (expand_case): Likewise.
4530 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
4531 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4532 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
4533 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
4534 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
4535 rewrite_ssa_into_ssa): Likewise.
4536 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4537 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
4538 analyze_edges_for_bb, perform_edge_inserts): Likewise.
4539 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
4540 * tree-sra.c (tree_sra): Likewise.
4541 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
4542 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
4543 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
4544 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4545 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
4546 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
4548 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
4549 calculate_live_on_entry, calculate_live_on_exit,
4550 build_tree_conflict_graph): Likewise.
4551 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
4552 record_important_candidates, set_use_iv_cost, find_depends,
4553 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
4554 tree_ssa_iv_optimize_finalize): Likewise.
4555 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
4556 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
4557 tree_duplicate_loop_to_header_edge): Likewise.
4558 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
4559 * tree-ssa.c (verify_flow_insensitive_alias_info,
4560 verify_name_tags, verify_ssa, init_tree_ssa,
4561 delete_tree_ssa): Likewise.
4562 * tree-ssanames.c (marked_ssa_names, init_ssanames,
4563 fini_ssanames): Likewise.
4564 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
4566 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
4568 * config/rs6000/t-rtems: Completely reworked.
4570 2005-02-17 Ira Rosen <irar@il.ibm.com>
4572 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
4574 2005-02-17 Ira Rosen <irar@il.ibm.com>
4576 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
4577 POINTER_TYPE_P when checking that type is a pointer.
4578 (vect_get_memtag): Remove.
4579 (vect_address_analysis): Use POINTER_TYPE_P. Call
4580 vect_object_analysis with dummy parameter for memtag.
4581 (vect_object_analysis): Extract memtag (functionality that
4582 used to be in vect_get_memtag and moved here). Fix printings.
4583 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
4584 with correct parameters. Remove call to vect_get_memtag.
4586 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
4588 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
4589 (tree-vectorizer.o): Added missing dependencies.
4591 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
4593 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
4594 declaration in tree-vectorizer.c, now has an extern declaration in
4596 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4597 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4598 get_vectype_for_scalar_type, vect_is_simple_use,
4599 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4600 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
4601 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
4602 vectorizable_store, vectorizable_operation, vectorizable_assignment,
4603 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
4604 find_loop_location): Likewise.
4606 * tree-vectorizer.c (langhooks.h): #include removed.
4607 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
4608 moved to tree-vectorized.h.
4609 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4610 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
4611 get_vectype_for_scalar_type, vect_is_simple_use,
4612 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
4613 vect_supportable_dr_alignment, new_loop_vec_info,
4614 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
4615 vect_set_verbosity_level, find_loop_location): Likewise.
4617 (vect_analyze_loop): Function externalized. Declaration moved to
4618 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
4619 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
4620 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
4621 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
4622 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
4623 vect_enhance_data_refs_alignment, vect_analyze_operations,
4624 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
4625 vect_stmt_relevant_p, vect_get_loop_niters,
4626 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
4627 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
4628 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
4629 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
4630 vect_get_memtag): Likewise.
4632 (vectorizable_load): Function externalized. Declaration moved to
4633 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
4634 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
4635 vect_transform_loop): Likewise.
4636 (vect_transform_stmt): Moved to tree-vect-transform.c.
4637 (vect_align_data_ref, vect_create_destination_var,
4638 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
4639 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
4640 vect_get_vec_def_for_operand, vect_init_vector,
4641 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
4642 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
4643 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
4644 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
4645 vect_do_peeling_for_loop_bound): Likewise.
4647 * tree-vect-analyze.c: New file.
4648 * tree-vect-transform.c: New file.
4650 2005-02-17 Jason Merrill <jason@redhat.com>
4652 PR mudflap/19319, c++/19317
4653 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
4656 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
4658 * doc/install.texi (Specific): Update link for Darwin-specific
4661 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
4663 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
4664 constant_boolean_node.
4666 2005-02-16 David Edelsohn <edelsohn@gnu.org>
4669 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4670 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
4672 2005-02-16 Richard Henderson <rth@redhat.com>
4675 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
4677 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
4678 replace uses with Wtype_MAXp1_F.
4679 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
4680 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
4681 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
4682 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
4683 and HAVE_TFMODE as appropriate.
4684 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
4685 (__floatdisf): Likewise.
4686 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
4687 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
4688 (Wtype_MAXp1_F): New.
4689 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
4690 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
4692 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
4695 * arm.c (arm_apply_result_size): New function.
4696 * arm.h (APPLY_RESULT_SIZE): Define.
4697 * arm-protos.h (arm_apply_result_size): Add prototype.
4698 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
4699 (movxf): New expand.
4700 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
4701 (call_value_symbol): Remove predicate for operand 0.
4702 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
4703 (untyped_call): Rework to correclty return values for any type.
4704 (untyped_return): New expand.
4705 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
4707 2005-02-16 Stan Shebs <shebs@apple.com>
4709 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
4710 * config/rs6000/t-darwin8: New, for 64-bit multilib.
4712 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4714 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
4715 configure settings on Solaris 7 and later.
4717 2005-02-16 Diego Novillo <dnovillo@redhat.com>
4719 PR tree-optimization/19865
4720 * tree-optimize.c (init_tree_optimization_passes): Run
4721 pass_may_alias after pass_sra.
4723 2005-02-16 Richard Henderson <rth@redhat.com>
4724 Stuart Hastings <stuart@apple.com>
4727 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
4728 Do nothing if debug info suppressed for this function.
4729 (dbxout_begin_function): Early exit if debug info suppressed for
4732 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
4735 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
4737 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4739 PR tree-optimization/19967
4740 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
4741 expand_builtin_strchr, expand_builtin_strrchr): Take a new
4742 argument TYPE. Adjust calls to fold_builtin_XXX.
4743 (expand_builtin, fold_builtin_1): Adjust calls to
4745 (fold_builtin_strchr, fold_builtin_strpbrk,
4746 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
4747 result to a requested type TYPE.
4749 2005-02-16 Jakub Jelinek <jakub@redhat.com>
4752 * fold-const.c (fold): Don't optimize (T)(x & cst) to
4753 (T)x & (T)cst if (T)cst overflows.
4754 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
4755 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
4757 2005-02-15 Jeff Law <law@redhat.com>
4759 * gcse.c (blocks_with_calls): New bitmap.
4760 (alloc_gcse_mem): Allocate it.
4761 (free_gcse_mem): Free it.
4762 (clear_modifY_mem_tables): Clear it.
4763 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
4764 when we encounter CALL_INSNs.
4765 (compute_transp, case MEM): Handle blocks with calls separate
4766 from blocks without calls. Use bitmap iterators rather than
4769 2005-02-15 Peter O'Gorman <peter@pogma.com>
4772 * mklibgcc.in (vis_hide): Use a temporary object file, not
4775 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
4778 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
4779 access optimization.
4781 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4782 Alan Modra <amodra@bigpond.net.au>
4785 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
4786 (_xlqsub): Rename to __gcc_qsub.
4787 (_xlqmul): Rename to __gcc_qmul.
4788 (_xlqdiv): Rename to __gcc_qdiv.
4789 Provide versioned symbol aliases with old names.
4790 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
4791 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
4792 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
4793 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
4794 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
4796 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4798 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
4799 Fold ~(A - 1) and ~(A + -1) to -A.
4801 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
4805 * config/host-linux.c (linux_gt_pch_use_address): Copy from
4806 config/pa/pa-host.c:pa_gt_pch_use_address.
4808 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
4810 * tree-vn.c (get_value_handle): Make sure that given an
4811 is_gimple_min_invariant expression, we always return it.
4813 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4815 * passes.c (rest_of_handle_gcse): Fix a comment.
4817 2005-02-15 Jeff Law <law@redhat.com>
4819 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
4821 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
4822 (canon_list_insert, record_last_mem_set_info): Similarly.
4823 (clear_modify_mem_tables): Similarly.
4825 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
4827 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
4828 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
4829 config/mips/mips.md, config/rs6000/aix.h,
4830 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
4832 2005-02-15 Richard Henderson <rth@redhat.com>
4834 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
4835 call to be best_edge.
4837 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4839 * basic-block.h: Adjust the prototype for find_basic_blocks.
4840 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
4841 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
4844 * flow.c (recompute_reg_usage): Remove all arguments.
4845 * passes.c (rest_of_compilation): Adjust the call to
4846 recompute_reg_usage.
4847 * rtl.h: Adjust the prototype for recompute_reg_usage.
4849 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
4851 * tree-dump.c (dump_files): Update to reflect new member
4853 (dump_register): Add new argument.
4855 (dump_switch_p_1): Check against glob name if doglob was passed.
4856 (dump_switch_p): Check against regular first, then glob if
4857 we didn't have any hits on the dump name.
4858 * tree-optimize.c (register_one_dump_file):
4859 Pass in glob name as well.
4860 * tree-pass.h (struct dump_file_info): Add glob
4863 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
4865 PR preprocessor/16323
4866 * doc/invoke.texi: Document that -Wendif-labels is on by default.
4868 2005-02-14 David Edelsohn <edelsohn@gnu.org>
4871 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
4872 (trunctfdf2_internal1): New.
4873 (trunctfdf2_internal2): Renamed from trunctfdf2.
4875 2005-02-14 Diego Novillo <dnovillo@redhat.com>
4877 PR tree-optimization/19853
4878 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
4880 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
4882 * passes.c (rest_of_handle_loop_optimize): Remove calls to
4883 delete_dead_jumptables and cleanup_cfg.
4885 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4887 * reload.c (find_reloads): Swap address_reloaded flags when
4888 swapping commutative operands.
4890 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
4892 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
4893 Use standard_iv_increment_position for computing the bsi position
4895 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
4898 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
4901 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
4902 life range of hard registers.
4903 * value-prof.c (insn_prefetch_values_to_profile): Only
4906 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
4907 profile in libcalls.
4909 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
4911 * bitmap.h (bitmap_and_compl_into): Return bool.
4912 * bitmap.c (bitmap_and_compl_into): Return changed flag.
4914 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4916 PR tree-optimization/19944
4917 * fold-const.c (fold): Re-add ABS_EXPR folding.
4919 2005-02-13 David Edelsohn <edelsohn@gnu.org>
4922 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
4923 {TARGET,MASK}_XL_COMPAT.
4924 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
4926 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
4927 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
4929 (rs6000_arg_partial_bytes): Same.
4930 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
4931 and XL compatibility enabled.
4932 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
4933 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
4934 test to final condition.
4935 (cmptf_internal2): New.
4936 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
4937 xl-compat. Add TFmode information to description.
4939 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
4941 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
4943 2005-02-13 Jason Merrill <jason@redhat.com>
4946 * fold-const.c (fold_indirect_ref_1): Split out from...
4947 (build_fold_indirect_ref): Here.
4948 (fold_indirect_ref): New fn.
4949 * tree.h: Declare it.
4950 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
4951 (gimplify_modify_expr_rhs): Likewise.
4952 (gimplify_expr): Likewise.
4954 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
4956 PR tree-optimization/14303
4957 PR tree-optimization/15784
4958 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
4959 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
4960 ABS_EXPR<x> != 0 to x != 0.
4962 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
4964 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
4965 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
4966 spelling conventions.
4968 * passes.c (rest_of_handle_gcse): Don't run cse_main and
4969 delete_trivially_dead_insns too many times.
4971 * passes.c (rest_of_handle_gcse): Remove dead assignments to
4974 2005-02-12 Ira Rosen <irar@il.ibm.com>
4976 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
4977 (vect_is_simple_iv_evolution): Remove redundant parameter
4979 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
4980 without last parameter.
4981 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
4982 Return pointer step. Call vect_is_simple_iv_evolution without
4983 last parameter. Check only that the step is multiple of size
4984 type. Remove stmt_vinfo updates.
4985 (vect_get_memtag_and_dr): Remove.
4986 (vect_get_memtag): New function.
4987 (vect_address_analysis): New function.
4988 (vect_object_analysis): New function.
4989 (vect_analyze_data_refs): Call vect_object_analysis and
4990 vect_get_memtag. Update stmt_vinfo fields.
4992 2005-02-12 Ira Rosen <irar@il.ibm.com>
4994 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
4995 exist and are objects. Remove checks for pointer.
4996 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
4997 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
4998 (vect_create_data_ref_ptr): Likewise.
4999 (vect_base_addr_differ_p): New function.
5000 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5001 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5002 Don't set the DR_BASE_NAME field of data-ref.
5003 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5005 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5007 * optabs.h (enum optab_index): Add new OTI_ldexp.
5008 (ldexp_optab): Define corresponding macro.
5009 * optabs.c (init_optabs): Initialize ldexp_optab.
5010 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5012 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5014 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5015 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5017 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5018 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5021 2005-02-12 Ira Rosen <irar@il.ibm.com>
5023 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5025 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5027 (vect_get_base_and_offset): Always return an address.
5028 (vect_create_addr_base_for_vector_ref): Remove treatment for
5029 different data reference types.
5030 (vect_compute_data_ref_alignment): Rename base to base_address in
5031 stmt_vec_info. Get the object in order to force its alignment.
5032 (vect_get_memtag_and_dr): Rename base to base_address in
5033 stmt_vec_info. Extract the object for memtag analysis.
5035 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5037 PR regression/19898.
5038 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5039 changes cc_status, use apply modified_in_p to part of cc_status
5040 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
5043 2005-02-11 Richard Henderson <rth@redhat.com>
5045 * tree-complex.c (expand_complex_libcall): New.
5046 (expand_complex_multiplication): Use it for c99 compliance.
5047 (expand_complex_division): Likewise.
5048 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5050 * builtins.c (built_in_names): Remove const.
5051 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5053 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5054 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5055 (built_in_names): Remove const.
5056 * c-common.c (c_common_type_for_mode): Handle complex modes.
5057 * flags.h, toplev.c (flag_complex_method): Rename from
5058 flag_complex_divide_method.
5059 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5060 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5061 * libgcc2.h: Declare them.
5062 * libgcc-std.ver: Export them.
5063 * mklibgcc.in (lib2funcs): Build them.
5065 2005-02-11 Steven Bosscher <stevenb@suse.de>
5067 PR tree-optimization/19876
5068 Partially revert my change from 2005-01-14
5069 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5070 (compute_antic): ...and remove the loop here.
5072 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5075 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5076 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5078 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5079 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5081 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5083 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5084 offsets for the big-endian 32-bit case.
5086 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5088 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5090 2005-02-11 Dale Johannesen <dalej@apple.com>
5092 * cselib.c (cselib_process_insn): Clear out regs where
5093 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5094 * reload.c (find_equiv_reg): Ditto.
5096 2005-02-11 Ian Lance Taylor <ian@airs.com>
5098 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5101 * tree.c (build_function_type_list): Work correctly if there are
5104 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5106 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5107 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5108 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5109 TARGET_ZARCH instead of TARGET_64BIT.
5111 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5113 * config/rs6000/t-rtems:
5114 (MULTILIB_OPTIONS): Remove mcpu=602.
5115 (MUTLILIB_DIRNAMES): Remove m602.
5116 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5117 Let mcpu=602 match mcpu=603.
5118 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5120 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5122 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5125 2005-02-10 David Daney <ddaney@avtrex.com>
5127 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5128 * config/i386/linux-unwind.h: Likewise.
5129 * config/ia64/linux-unwind.h: Likewise.
5130 * config/mips/linux-unwind.h: Likewise.
5131 * config/pa/linux-unwind.h: Likewise.
5132 * config/rs6000/linux-unwind.h: Likewise.
5133 * config/s390/linux-unwind.h: Likewise.
5134 * config/sh/linux-unwind.h: Likewise.
5135 * config/sparc/linux-unwind.h: Likewise.
5137 2005-02-10 Steven Bosscher <stevenb@suse.de>
5139 PR tree-optimization/17549
5140 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5141 TER to replace a DEF with its expression if the DEF and the
5142 rhs of the expression we replace into have the same root
5145 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5147 * config/mips/mips.md: Fix the placement of the match_scratch in the
5150 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5152 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5155 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5157 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5158 (strip_offset): Handle addresses.
5159 (add_address_candidates): Use strip_offset.
5160 (difference_cost): Reflect strip_offset change.
5161 (force_var_cost, difference_cost): Strip nops.
5163 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5165 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5167 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5168 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5169 config/cris/cris-protos.h, config/cris/cris.c: Update
5172 2005-02-10 Jeff Law <law@redhat.com>
5174 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5175 (lookup_avail_expr): Similarly.
5177 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5179 * builtins.c (fold_builtin_powi): New function.
5180 (fold_builtin_1): Call it.
5182 2005-02-10 Steven Bosscher <stevenb@suse.de>
5184 PR documentation/19309
5185 * doc/cpp.texi: The __GNUC__ and related predefined macros
5186 are also defined for the "standalone" cpp.
5187 Some non-GCC compilers may also define __GNUC__.
5189 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5192 * c-typeck.c (common_type): New routine. Old common_type renamed
5194 (c_common_type): ...this.
5195 (build_conditional_expr, build_binary_op): Use c_common_type instead
5198 2005-02-10 Steven Bosscher <stevenb@suse.de>
5200 * doc/md.texi: Replace @samp{length} with @code{length}.
5202 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5204 PR tree-optimization/18687
5205 * tree-flow.h (find_loop_niter): Declare.
5206 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5207 Try using scev even for loops with more than one exit.
5208 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5209 (struct ivopts_data): Added niters field.
5210 (struct nfe_cache_elt): New.
5211 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5213 (tree_ssa_iv_optimize_init): Initialize niters cache.
5214 (determine_number_of_iterations): Removed.
5215 (find_induction_variables): Do not call determine_number_of_iterations.
5216 Access niters for single exit through niter_for_single_dom_exit.
5217 (add_iv_outer_candidates): Access niters for single exit through
5218 niter_for_single_dom_exit.
5219 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5220 number_of_iterations_cond.
5221 (iv_period): New function.
5222 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5223 (may_replace_final_value): Take data argument. Use
5224 niter_for_single_dom_exit.
5225 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5226 (rewrite_use_compare): Pass data to may_eliminate_iv.
5227 (rewrite_use_outer): Pass data to may_replace_final_value.
5228 (free_loop_data): Clean up the niters cache.
5229 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5230 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5231 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5232 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5233 (num_ending_zeros): Moved to tree.c.
5234 * tree.h (num_ending_zeros): Declare.
5235 * tree.c (num_ending_zeros): Moved from tree.c.
5237 2005-02-09 Richard Henderson <rth@redhat.com>
5239 * builtins.c (DEF_BUILTIN): Add COND argument.
5240 * tree.h (DEF_BUILTIN): Likewise.
5241 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5242 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5244 (DEF_BUILTIN_STUB): New.
5245 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5246 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5247 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5248 * c-common.c (DEF_BUILTIN): Add COND argument.
5249 * tree.c (local_define_builtin): New.
5250 (build_common_builtin_nodes): New.
5252 2005-02-09 Roger Sayle <roger@eyesopen.com>
5254 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5255 floating point expression ignoring the sign of the result.
5256 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5257 (fold) <MULT_EXPR>: Use it to simplify x*x.
5258 * tree.h (fold_strip_sign_ops): Prototype here.
5259 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5260 argument. Use fold_strip_sign_ops to simplify the first argument.
5261 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5262 first argument when the second argument is an even integer
5263 constant, but only with -funsafe_math_optimizations.
5264 (fold_builtin_1): Update call to fold_builtin_copysign.
5266 2005-02-09 Ian Lance Taylor <ian@airs.com>
5269 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5270 just check whether EH_FILTER_FAILURE falls through.
5272 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5274 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5275 insns return to ready list in the next turn.
5277 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5280 * builtins.def: New __builtin_powi[lf].
5281 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5282 (expand_builtin_powi): New function.
5283 (expand_builtin): Dispatch to expand_builtin_powi.
5284 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5285 * libgcc2.c: Add __builtin_powi[lf] implementation.
5286 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5287 * optabs.h: Add powi_optab.
5288 * optabs.c (init_optabs): Initialize powi_optab.
5289 * doc/extend.texi: Document __builtin_powi[lf].
5291 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5293 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5296 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5299 * fold-const.c (try_move_mult_to_index): Remove redundant
5300 type argument. Create ADDR_EXPR with correct type.
5301 (fold): Update callers of try_move_mult_to_index. Convert
5302 result to the appropriate type.
5304 2005-02-09 Roger Sayle <roger@eyesopen.com>
5307 * config/avr/avr.c (default_rtx_costs): Delete.
5308 (avr_operand_rtx_cost): New function.
5309 (avr_rtx_costs): Completely rewrite.
5311 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5314 * config/cris/cris.c (in_code): New variable.
5315 (cris_output_addr_const): Now a static function, a wrapper for
5317 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5318 case from old cris_output_addr_const.
5319 (cris_asm_output_label_ref): Similar for LABEL_REF.
5320 (cris_output_addr_const_extra): Similar for UNSPEC.
5321 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5322 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5323 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5325 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5326 (cris_asm_output_label_ref): Declare.
5328 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5330 PR preprocessor/19801
5331 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5332 filenames that changed when libcpp was moved to the toplevel.
5334 2005-02-07 Roger Sayle <roger@eyesopen.com>
5336 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5337 zero extensions of BImode operands. Call lowpart_subreg instead
5338 of gen_lowpart_common and gen_lowpart_SUBREG.
5340 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5343 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5344 * configure.ac: Set cc_for_cross_gnattools.
5345 * configure: Regenerate.
5347 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5350 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5352 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5355 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5356 of nested functions.
5358 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5360 * doc/extend.texi: Document deprecated extensions allowing
5361 static floating-point members to have initializers and allowing
5362 floating-point literals in integral constant expressions.
5364 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5366 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5367 config/darwin7.h, config/mips/mips.c,
5368 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5371 * cse.c: Update comments.
5373 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5376 * builtins.c (fold_builtin_sqrt): Transform
5377 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5380 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5381 Dorit Naishlos <dorit@il.ibm.com>
5383 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5384 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5385 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5387 * tree.h (vect_set_verbosity_level): New extern function declaration
5389 * tree-vectorizer.h (verbosity_levels): New enum type.
5390 * tree-vectorizer.c (vect_debug_stats): Function removed.
5391 (vect_debug_details): Likewise.
5392 (vect_verbosity_level): Global variable was defined and initialized.
5393 (vect_dump): Global variable definition.
5394 (vect_print_dump_info): New function.
5395 (vect_set_dump_settings): New function.
5396 (vect_set_verbosity_level): New function.
5397 (vectorize_loops): Add call to vect_set_dump_settings.
5399 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5400 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5401 (slpeel_tree_peel_loop_to_edge): Likewise.
5403 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5404 appropriate verbosity level instead of call to vect_debug_details
5405 or vect_debug_stats.
5406 (vect_get_base_and_offset):
5407 (vect_create_addr_base_for_vector_ref):
5408 (get_vectype_for_scalar_type):
5409 (vect_create_data_ref_ptr):
5411 (vect_get_vec_def_for_operand):
5412 (vect_finish_stmt_generation):
5413 (vectorizable_assignment):
5414 (vectorizable_operation):
5415 (vectorizable_store):
5416 (vectorizable_load):
5417 (vect_transform_stmt):
5418 (vect_update_ivs_after_vectorizer):
5419 (vect_do_peeling_for_loop_bound):
5420 (vect_update_inits_of_drs):
5421 (vect_do_peeling_for_alignment):
5422 (vect_transform_loop):
5423 (vect_is_simple_use):
5424 (vect_analyze_operations):
5425 (vect_is_simple_iv_evolution):
5426 (vect_analyze_scalar_cycles):
5427 (vect_analyze_data_ref_dependence):
5428 (vect_analyze_data_ref_dependences):
5429 (vect_compute_data_ref_alignment):
5430 (vect_enhance_data_refs_alignment):
5431 (vect_analyze_data_refs_alignment):
5432 (vect_analyze_data_ref_access):
5433 (vect_analyze_data_ref_accesses):
5434 (vect_analyze_pointer_ref_access):
5435 (vect_get_memtag_and_dr):
5436 (vect_analyze_data_refs):
5437 (vect_mark_relevant):
5438 (vect_stmt_relevant_p):
5439 (vect_mark_stmts_to_be_vectorized):
5440 (vect_can_advance_ivs_p):
5441 (vect_get_loop_niters):
5442 (vect_analyze_loop_form):
5443 (vect_analyze_loop):
5444 (vectorize_loops): Likewise.
5446 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5447 (vect_update_inits_of_drs):
5448 (vect_do_peeling_for_alignment):
5449 (vect_transform_loop):
5450 (vect_analyze_operations):
5451 (vect_analyze_scalar_cycles):
5452 (vect_analyze_data_ref_dependences):
5453 (vect_analyze_data_refs_alignment):
5454 (vect_analyze_data_ref_accesses):
5455 (vect_analyze_data_refs):
5456 (vect_mark_stmts_to_be_vectorized):
5457 (vect_get_loop_niters):
5458 (vect_analyze_loop_form):
5459 (vect_analyze_loop): Likewise.
5460 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5462 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5466 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5467 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5468 either -ffast-math or -funsafe-math-optimizations is in use.
5470 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5471 * config/mips/irix-csr.c: New file.
5472 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5473 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5474 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5477 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5479 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5480 redundant, incorrect definitions.
5482 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5484 ("*tls_indirect_call"): New, reference hard regs directly.
5485 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5487 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5489 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5490 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5492 2005-02-06 Roger Sayle <roger@eyesopen.com>
5494 PR rtl-optimization/19800
5495 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
5496 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
5499 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5501 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
5503 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
5506 * doc/invoke.texi: Correct documentation of -freorder-functions.
5508 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5511 * doc/invoke.texi: Don't mention gccbug.
5513 2005-02-06 Roger Sayle <roger@eyesopen.com>
5514 Andrew Pinski <pinskia@physics.uc.edu>
5515 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
5517 * simplify-rtx.c (simplify_relational_operation_1): Simplify
5518 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
5519 into just (zero_extract:SI FOO (const_int 1) BAR).
5521 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5523 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
5524 macro locally. Don't give last revision date. Use GCC version
5525 number from gcc-common.texi.
5526 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
5527 revision date. Use GCC version number from gcc-common.texi.
5528 Describe being a library as current state rather than as 3.x
5530 * doc/gcc.texi: Remove last update date.
5531 * doc/gccint.texi: Likewise. Update copyright dates.
5532 * doc/install.texi: Update copyright dates.
5534 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
5537 * doc/invoke.texi: Mention for each option included in -Wall that
5538 it is included in -Wall.
5539 * doc/gcc.texi: Update copyright and last modification date.
5541 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5543 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
5544 unnecessary cast to original induction variable increments.
5546 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5548 PR tree-optimization/18219
5549 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
5550 in distributed form.
5552 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
5554 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
5555 Set bitpos and offset later in the function. Do nothing if the
5556 target is a register and if the bitfield lies completely outside
5558 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
5559 here. Return an uninitialised register if the source value is stored
5560 in a register and the bitfield lies completely outside that register.
5562 2005-02-06 Steven Bosscher <stevenb@suse.de>
5564 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
5567 2005-02-06 Marcin Dalecki <martin@dalecki.de>
5569 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
5571 2005-02-06 Geoffrey Keating <geoffk@apple.com>
5573 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
5574 * config/darwin8.h: New.
5575 * config/darwin7.h: Update comment.
5577 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5578 Dorit Naishlos <dorit@il.ibm.com>
5580 * tree-vectorizer.h (LOC): New type.
5581 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
5582 (loop_line_number): New field in struct _loop_vec_info.
5583 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
5585 * tree-vectorizer.c (input.h): Included.
5586 (find_loop_location): New function.
5587 (vect_debug_stats): Argument changed from loop to LOC. Computation of
5588 loop line number removed.
5589 (vect_debug_details): Likewise.
5590 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
5592 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
5593 call to vect_debug_details/stats changed from loop to loop_loc.
5594 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5595 (slpeel_tree_peel_loop_to_edge): Likewise.
5597 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
5598 changed from NULL to UNKNOWN_LOC.
5599 (vect_get_base_and_offset):
5600 (vect_create_addr_base_for_vector_ref):
5601 (get_vectype_for_scalar_type):
5602 (vect_create_data_ref_ptr):
5604 (vect_get_vec_def_for_operand):
5605 (vect_finish_stmt_generation):
5606 (vectorizable_assignment):
5607 (vectorizable_operation):
5608 (vectorizable_store):
5609 (vectorizable_load):
5610 (vect_transform_stmt):
5611 (vect_update_ivs_after_vectorizer):
5612 (vect_do_peeling_for_loop_bound):
5613 (vect_do_peeling_for_alignment):
5614 (vect_transform_loop):
5615 (vect_is_simple_use):
5616 (vect_analyze_operations):
5617 (vect_is_simple_iv_evolution):
5618 (vect_analyze_scalar_cycles):
5619 (vect_analyze_data_ref_dependences):
5620 (vect_compute_data_ref_alignment):
5621 (vect_enhance_data_refs_alignment):
5622 (vect_analyze_data_ref_access):
5623 (vect_analyze_data_ref_accesses):
5624 (vect_analyze_pointer_ref_access):
5625 (vect_get_memtag_and_dr):
5626 (vect_analyze_data_refs):
5627 (vect_mark_relevant):
5628 (vect_stmt_relevant_p):
5629 (vect_mark_stmts_to_be_vectorized):
5630 (vect_can_advance_ivs_p):
5631 (vect_get_loop_niters):
5632 (vect_analyze_loop):
5633 (vectorize_loops): Likewise.
5635 (vectorizable_load): Argument in call to vect_debug_details/stats
5636 changed from loop to LOOP_LOC (loop_vinfo).
5637 (vect_transform_loop):
5638 (vect_analyze_operations):
5639 (vect_analyze_scalar_cycles):
5640 (vect_analyze_data_ref_dependence):
5641 (vect_enhance_data_refs_alignment):
5642 (vect_analyze_data_ref_accesses):
5643 (vect_analyze_pointer_ref_access):
5644 (vect_analyze_data_refs):
5645 (vect_analyze_loop): Likewise.
5647 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
5648 changed from loop to loop_loc.
5650 (vect_enhance_data_refs_alignment): Removed unused variable loop.
5652 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
5653 Dorit Naishlos <dorit@il.ibm.com>
5655 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
5657 (vect_analyze_data_ref_dependences): Likewise.
5659 (vect_is_simple_use): Argument changed from loop structure to
5660 loop_vect_info structure.
5661 (vect_can_advance_ivs_p): Likewise.
5662 (vect_create_index_for_vector_ref): Likewise.
5663 (vect_update_ivs_after_vectorizer): Likewise.
5664 (new_stmt_vec_info): Likewise.
5666 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
5667 changed from loop to loop_vinfo.
5668 (vect_create_data_ref_ptr): First argument in call to
5669 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
5670 (vectorizable_assignment): Second argument in call to vect_is_simple_use
5671 was changed from loop to loop_vinfo.
5672 (vectorizable_operation): Likewise.
5673 (vectorizable_store): Likewise.
5674 (vect_mark_stmts_to_be_vectorized): Likewise.
5675 (vect_do_peeling_for_loop_bound): First argument in call to
5676 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
5677 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
5678 was changed from loop to loop_vinfo.
5679 (vect_analyze_data_ref_dependences): Third argument in call to
5680 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
5682 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
5683 (vect_create_data_ref_ptr): Likewise.
5684 (vect_init_vector): Likewise.
5685 (vect_get_vec_def_for_operand): Likewise.
5686 (vectorizable_assignment): Likewise.
5687 (vectorizable_operation): Likewise.
5688 (vectorizable_store): Likewise.
5689 (vectorizable_load): Likewise.
5690 (vect_update_ivs_after_vectorizer): Likewise.
5691 (vect_is_simple_use): Likewise.
5692 (vect_analyze_data_ref_dependence): Likewise.
5693 (vect_analyze_pointer_ref_access): Likewise.
5694 (vect_can_advance_ivs_p): Likewise.
5696 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
5697 before _stmt_vec_info.
5698 (_stmt_vec_info): Loop field replaced by loop_vec_info.
5699 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
5700 (new_stmt_vec_info): Argument changed from loop structure to
5701 loop_vect_info structure
5703 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
5704 (vect_analyze_offset_expr): Avoid 80 columns overflow.
5705 (vect_create_addr_base_for_vector_ref): Likewise.
5706 (vect_analyze_pointer_ref_access): Likewise.
5708 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5711 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
5712 phi flag if the phi is abnormal.
5714 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
5717 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
5718 information for the new statement.
5720 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5723 * gcc.c (main): Include the target in -v output.
5725 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
5727 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
5728 Do not drop the extend if we'd have to add a paradoxical subreg
5729 later. Include optabs.h and insn-codes.h.
5730 * Makefile.in (combine.o): Depend on $(OPTABS_H).
5732 2005-02-02 Roger Sayle <roger@eyesopen.com>
5735 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
5736 * fold-const.c (const_binop): Avoid constant folding floating
5737 point operations in modes that use composite representations.
5738 * simplify-rtx.c (simplify_binary_operation): Likewise.
5740 2005-02-02 Geoffrey Keating <geoffk@apple.com>
5742 * config/rs6000/altivec.md (altivec_dst): Make the first operand
5744 (altivec_dstt): Likewise.
5745 (altivec_dstst): Likewise.
5746 (altivec_dststt): Likewise.
5747 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
5750 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5752 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
5753 EXPR_LOCUS from orig_cond to the new cond_stmt.
5754 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
5757 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5759 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
5760 standard_iv_increment_position. Remove call to bsi_next
5761 (no need to bump the iterator anymore).
5762 (vect_create_index_for_vector_ref): Call
5763 standard_iv_increment_position. Remove second function argument.
5764 (vect_finish_stmt_generation): Remove call to bsi_next
5765 (no need to bump the iterator anymore).
5766 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
5767 to vect_create_index_for_vector_ref.
5769 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
5771 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
5772 phis are used out of the loop.
5774 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
5777 * c-decl.c (undef_nested_function): New variable.
5778 (pop_scope): Diagnose undefined nested functions.
5779 (finish_function): Don't attempt cgraph processing or genericizing
5780 if current top-level function contained an undefined nested
5781 function. Reset undef_nested_function at the end of a top-level
5784 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
5786 * tree.c (build_int_cst_type): Take sign of the value into account
5787 when deciding whether sign extend the value.
5789 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5792 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
5793 (cpp_options, cc1_options): Change %{std*&ansi} to
5794 %{std*&ansi&trigraphs}.
5796 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5798 * cse.c: Update comments.
5800 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
5802 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
5803 arguments go on the stack. Do not put complex doubles in odd/even
5806 2005-02-02 Steven Bosscher <stevenb@suse.de>
5808 * doc/invoke.texi: Update the options enabled at -O1, -O2,
5809 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
5810 -ftree-pre, and -fthread-jumps.
5812 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
5814 PR tree-optimization/19578
5815 * tree-flow.h (modified_noreturn_calls): Declare.
5816 (noreturn_call_p): Declare.
5817 * tree-flow-inline.h (noreturn_call_p): New function.
5818 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
5819 * tree-cfg.c (modified_noreturn_calls): New variable.
5820 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
5821 that contain a mid-block noreturn call.
5822 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
5824 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
5826 * df.c (df_def_record_1, df_uses_record): Don't use
5828 * df.h (DF_FOR_REGALLOC): Remove.
5830 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5833 * c-typeck.c (really_start_incremental_init): Reset
5834 constructor_max_index for arrays of incomplete type.
5836 2005-02-02 Jeff Law <law@redhat.com>
5838 * gcse.c (struct reg_set): Store the block index where the register
5839 was set rather than the setting insn.
5840 (record_one_set, compute_transp): Corresponding changes.
5841 (pre_insert_copy_insn): Do not call replace_one_set.
5842 (replace_one_set): Remove.
5844 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
5847 * doc/gcov.texi: Fix typo.
5849 2005-02-01 Richard Henderson <rth@redhat.com
5852 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
5853 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
5855 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
5856 * config/i386/i386-protos.h: Update.
5858 2005-02-01 Steven Bosscher <stevenb@suse.de>
5860 PR tree-optimization/19217
5861 * tree-cfg.c (verify_expr): Use the data field to see if TP was
5862 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
5863 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
5864 that it is walking a PHI node.
5866 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
5868 * doc/extend.texi (Nested Functions): Update.
5870 2005-02-01 Richard Henderson <rth@redhat.com>
5873 * optabs.c (expand_copysign_absneg): Export.
5874 * optabs.h (expand_copysign_absneg): Declare.
5875 * config/rs6000/rs6000.md (copysigntf3): New.
5877 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5879 PR tree-optimization/19633
5880 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
5881 * tree-ssa-alias.c (init_alias_info): Initialize.
5882 (merge_pointed_to_info): Set.
5883 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
5884 (dump_points_to_info_for): Show value of pt_null.
5885 (struct count_ptr_d): Declare.
5886 (find_ptr_dereference): Remove.
5887 (ptr_is_dereferenced_by): Remove.
5888 (count_ptr_derefs): New local function.
5889 (count_uses_and_derefs): New local function.
5890 (compute_points_to_and_addr_escape): Call it. If the number
5891 of dereferences is greater than zero, mark the pointer as
5892 dereferenced. If there are fewer dereferences than uses of
5893 the pointer, the pointer's value escapes.
5895 2005-02-01 Diego Novillo <dnovillo@redhat.com>
5897 PR tree-optimization/19670
5898 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
5900 (verify_use): ... set it here, instead.
5902 2005-02-01 Janis Johnson <janis187@us.ibm.com>
5904 * doc/sourcebuild.texi (Test directives): Fix formatting.
5906 * doc/sourcebuild.texi (Test directives): Describe selector
5909 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
5911 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
5912 specific 64-bit CPUs.
5914 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
5917 * arm.c (arm_eliminable_register): New function.
5918 (adjacent_mem_locations): Don't allow eliminable registers. Use
5919 HOST_WIDE_INT for address offsets.
5920 * arm-protos.h (arm_eliminable_register): Add prototype.
5922 2005-02-01 Steven Bosscher <stevenb@suse.de>
5924 PR optimization/15242
5925 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
5926 * basic-block.h (duplicate_computed_gotos): Add prototype.
5927 * bb-reorder.c (duplicate_computed_gotos): New function to
5928 duplicate sufficiently small blocks ending in a computed jump.
5929 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
5930 if not optimizing for size.
5931 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
5932 never do tail merging for blocks ending in a computed jump.
5933 * doc/invoke.texi: Document the max-goto-duplication-insns param.
5935 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5937 Patch from Richard Sandiford <rsandifo@redhat.com>
5938 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
5939 from inheriting a subreg equivalence with a non-spill register.
5941 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
5943 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
5945 * config/frv/frv.c (movcc_fp_destination_operand): New.
5946 (gpr_or_memory_operand): Fix typo in comment.
5947 (gpr_or_memory_operand_with_scratch): New.
5948 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
5949 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
5950 movcc_fp_destination_operand.
5951 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
5952 Legitimize memory addresses using a scratch register.
5954 2005-01-31 Jeff Law <law@redhat.com>
5956 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
5957 bitmap a sparse bitmap instead of a simple bitmap.
5958 (mark_def_sites_initialize_block): Corresponding changes.
5959 (ssa_mark_def_sites_initialize_block): Likewise.
5960 (ssa_mark_phi_uses): Likewise.
5961 (mark_def_site, ssa_mark_def_sites): Likewise.
5962 (mark_def_site_blocks): Likewise.
5963 (rewrite_ssa_into_ssa): Likewise.
5965 * tree-ssa-dom.c (record_cond): Pass correct variable type
5966 for last argument to htab_find_slot_with_hash.
5968 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
5969 effects when optimizing 0 % X. Do not try to optimize X % 0.
5971 2005-01-31 James E. Wilson <wilson@specifixinc.com>
5973 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
5976 2005-02-01 Eric Christopher <echristo@redhat.com>
5978 * config/mips/mips.c (override_options): Warn if -mint64
5980 * doc/invoke.texi (MIPS Options): Document that -mint64 is
5983 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
5985 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
5987 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
5988 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
5989 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
5990 (cached_regno): Initialize to INVALID_REGNUM.
5991 (cse_reg_info_table_size,
5992 cse_reg_info_table_first_uninitialized,
5993 cse_reg_info_timestamp): New.
5994 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
5996 (init_cse_reg_info, get_cse_reg_info_1): New.
5997 (get_cse_reg_info): Cache the last look-up.
5998 (new_basic_block): Update the code to clear mappings from
5999 registers to cse_reg_info entries.
6000 (cse_main): Call init_cse_reg_info.
6002 * cse.c (get_cse_reg_info): Update a comment.
6004 2005-01-31 Steven Bosscher <stevenb@suse.de>
6007 * c-decl.c (start_decl): Do not warn about arrays of elements with
6008 an incomplete type here.
6009 (grokdeclarator): Do it here by making a pedwarn an error.
6010 * c-typeck.c (push_init_level): If there were previous errors with
6011 the constructor type, do not warn about braces for initializers.
6012 (process_init_element): Likewise for excess initializer elements.
6014 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6016 * cse.c (delete_trivially_dead_insn): Don't iterate.
6018 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6020 * config/rs6000/rs6000.md (copysignsf3): New expand.
6021 (copysigndf3): Likewise.
6023 2005-01-31 Steven Bosscher <stevenb@suse.de>
6025 * recog.c (constrain_operands): Only look for earlyclobber operand
6026 conflicts if an '&' constraint was seen.
6028 2005-01-31 Marc Espie <espie@openbsd.org>
6030 * config.gcc: Don't include embedded systems fragment, switches default
6031 debugging format to ELF.
6032 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6033 longer pick it up there.
6035 2005-01-31 Dale Johannesen <dalej@apple.com>
6037 * doc/extend.texi (nested functions): Fix linkage description.
6038 Clarify that static is not allowed.
6040 2005-01-31 Dale Johannesen <dalej@apple.com>
6042 * config/rs6000/darwin.md (movsf_low_di): Make work.
6043 (movdf_low_di): Make work.
6045 2005-01-31 Dale Johannesen <dalej@apple.com>
6047 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6048 Make work for 64 bit.
6050 2005-01-31 Roger Sayle <roger@eyesopen.com>
6051 Dale Johannesen <dalej@apple.com>
6054 * fold-const.c (fold_binary_op_with_conditional_arg):
6055 Make types match original operands, before STRIP_NOPS.
6057 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6059 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6060 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6061 (struct gcc_sigcontext): Delete. Merge contents to..
6062 (struct gcc_ucontext): ..here.
6063 (get_sigcontext): Delete.
6064 (get_regs): New function, like get_sigcontext but return regs ptr.
6065 64-bit version finds regs from r1 to support vdso.
6066 (ppc_linux_aux_vector): New function.
6067 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6070 2005-01-31 Ira Rosen <irar@il.ibm.com>
6072 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6074 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6075 redundant fold. Fix misalignment for MINUS_EXPR.
6076 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6077 (vect_analyze_pointer_ref_access): Likewise.
6078 (vect_get_memtag_and_dr): Likewise.
6080 2005-01-31 Richard Henderson <rth@redhat.com>
6082 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6083 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6084 absnegdf2_i387, absnegxf2_i387): Likewise.
6086 2005-01-31 Richard Henderson <rth@redhat.com>
6089 * optabs.c (expand_copysign_absneg): New.
6090 (expand_copysign_bit): Split out from ...
6091 (expand_copysign): ... here. Use expand_copysign_absneg.
6093 2005-01-30 Roger Sayle <roger@eyesopen.com>
6096 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6097 constant as the second operand and a register as the third.
6099 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6102 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6103 that dllimport'd functions do not use all call-clobbered registers
6106 2005-01-30 Richard Henderson <rth@redhat.com>
6109 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6110 expand_abs_nojump and generalize. Use operand_subword and
6111 emit_no_conflict_block. Support large modes.
6112 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6114 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6115 negation to subtraction.
6116 (expand_copysign): Check that the format has signed zeros.
6117 Use operand_subword and emit_no_conflict_block. Support large modes.
6119 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6121 Fix PR tree-optimization/19624
6123 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6124 * tree-ssa-pre.c: Add cfgloop.h.
6126 (pre_stats): New member, constified.
6127 (inserted_exprs): New static variable.
6128 (NECESSARY): New macro.
6129 (create_expression_by_pieces): Fold the expression, and
6130 mark it as defaulting to not necessary. Also put in
6132 (fully_constant_expression): New function.
6133 (insert_into_preds_of_block): Modify to not insert phis when we
6134 are playing with induction variables.
6135 Push phis onto the inserted_exprs vector, and mark them as not
6136 necessary by default.
6137 (insert_aux): Call fully_constant_expression on eprime.
6138 If all edges produce the same value, mark it constant.
6139 (mark_operand_necessary): New function.
6140 (remove_dead_inserted_code): New function.
6141 (init_pre): Init loop optimizer to get loop info.
6142 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6143 (execute_pre): Commit edge inserts, then remove dead code.
6145 2005-01-30 Richard Henderson <rth@redhat.com>
6147 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6148 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6150 2005-01-30 Richard Henderson <rth@redhat.com>
6153 * config/i386/i386.c (ix86_expand_copysign): New.
6154 (ix86_split_copysign_const): New.
6155 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6156 rearrange op1/nmask operands.
6157 * config/i386/i386-protos.h: Update.
6158 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6159 (copysigndf3): Likewise.
6160 (copysignsf3_const, copysigndf3_const): New.
6161 (copysignsf3_var): Rename from copysignsf3, split out splitter
6162 and fix split predicate for X constraint.
6163 (copysigndf3_var): Similarly.
6165 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6167 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6168 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6169 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6171 2005-01-29 Richard Henderson <rth@redhat.com>
6174 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6175 of # and * in constraints.
6177 2005-01-29 Richard Henderson <rth@redhat.com>
6180 * expr.c (store_field): Don't strip sub-mode cast when the input
6181 data is even smaller.
6183 2005-01-29 Richard Henderson <rth@redhat.com>
6186 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6189 2005-01-29 Richard Henderson <rth@redhat.com>
6191 * combine.c (make_field_assignment): Fix argument order
6194 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6196 PR tree-optimization/15791
6197 * fold-const.c (extract_array_ref): New function.
6198 (fold): Fold comparisons between &a[i] and &a[j] or
6199 semantically equivalent trees.
6201 2005-01-29 Jeff Law <law@redhat.com>
6203 * gcse.c (insert_expr_in_table): Revamp handling of available
6204 and anticipatable occurrence lists to avoid unnecessary list
6206 (insert_set_in_table): Similarly.
6208 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6210 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6212 (c_build_qualified_type): Build qualified array types with
6213 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6214 * c-decl.c (c_make_fname_decl): Build unqualified array type
6215 before qualified type.
6216 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6217 type is qualified, not just if type itself is. Don't apply
6218 qualifiers to array type when declarator is processed. Apply
6219 qualifiers to field type whether or not it is an array type.
6220 Don't handle array types specially for applying qualifiers to
6222 * c-typeck.c (composite_type): Build unqualified element type and
6223 array type when forming composite of array types.
6224 (common_pointer_type, comptypes, comp_target_types,
6225 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6226 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6228 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6229 (args2) in variables a1 and a2.
6231 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6233 * cse.c (n_elements_made, max_elements_made): Remove.
6234 (insert): Don't touch n_elements_made.
6235 (cse_main): Don't touch n_elements_made or max_elements_made.
6237 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6240 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6241 configuration part of dp-bit.c to be lost.
6243 2005-01-28 Roger Sayle <roger@eyesopen.com>
6245 * expmed.c (expand_mult_highpart_optab): When attempting to use
6246 a non-widening multiplication in a wider mode, the operands need
6247 to be converted (zero or sign extended) to that mode.
6249 2005-01-28 Ian Lance Taylor <ian@airs.com>
6253 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6254 through if both operands fall through.
6256 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6258 * cse.c (fold_rtx) <PC>: Don't optimize.
6260 2005-01-28 Jeff Law <law@redhat.com>
6262 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6263 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6265 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6267 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6268 cse_reg_info_used_list_end): Remove.
6269 (cse_reg_info_list, cse_reg_info_list_free): New.
6270 (get_cse_reg_info): When allocating an instance of
6271 cse_reg_info, add it to the beginning of the cse_reg_info_list
6272 list. Remove code to maintain cse_reg_info_used_list.
6273 (new_basic_block): Reset the free list to the beginning of
6276 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6278 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6279 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6280 (frv_expand_mdpackh_builtin): New function.
6281 (frv_expand_builtin): Use it to expand __MDPACKH.
6282 * doc/extend.texi (__MDPACKH): Update documentation.
6284 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6286 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6287 SSE_FLOAT_MODE_P for use_sse computation.
6289 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6292 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6294 2005-01-27 Richard Henderson <rth@redhat.com>
6296 * builtins.c (expand_builtin_copysign): New.
6297 (expand_builtin): Call it.
6298 * genopinit.c (optabs): Add copysign_optab.
6299 * optabs.c (init_optabs): Initialize it.
6300 (expand_copysign): New.
6301 * optabs.h (OTI_copysign, copysign_optab): New.
6302 (expand_copysign): Declare.
6304 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6305 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6307 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6308 (ix86_expand_fp_absneg_operator): ... here.
6309 (ix86_split_copysign): New.
6310 * config/i386/i386-protos.h: Update.
6311 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6312 (copysignsf3, copysigndf3): New.
6314 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6315 (copysignsf3, ncopysignsf3): New.
6316 (copysigndf3, ncopysigndf3): New.
6317 (copysignxf3, ncopysignxf3): New.
6318 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6320 2005-01-27 Arend Bayer <arend.bayer@web.de>
6321 Kazu Hirata <kazu@cs.umass.edu>
6323 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6324 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6325 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6328 2005-01-27 Jeff Law <law@redhat.com>
6330 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6331 definitions of SSA_NAMEs which are not being rewritten.
6332 (rewrite_ssa_into_ssa): Only initialize the current definition
6333 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6334 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6335 SSA_NAMEs before returning.
6337 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6339 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6340 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6341 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6342 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6343 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6345 2005-01-27 Steven Bosscher <stevenb@suse.de>
6348 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6349 higher to -O2 and higher. Likewise for tree PRE.
6350 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6353 2005-01-27 Ian Lance Taylor <ian@airs.com>
6356 * gimple-low.c (try_catch_may_fallthru): New static function.
6357 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6358 * tree-inline.c (expand_call_inline): Don't warn about reaching
6359 the end of a non-void function being inlined if the function uses
6362 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6364 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6367 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6368 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6369 (implicitly_declare): Handle error_mark_node.
6371 2005-01-27 Richard Henderson <rth@redhat.com>
6374 * tree.h (struct tree_decl): Add debug_expr_is_from.
6375 (DECL_DEBUG_EXPR_IS_FROM): New.
6376 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6377 * dwarf2out.c (dwarf2out_var_location): Update to match.
6378 * tree-outof-ssa.c (create_temp): Likewise.
6379 * var-tracking.c (track_expr_p): Likewise.
6380 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6381 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6382 * toplev.c (default_tree_printer): Likewise.
6384 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6386 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6387 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6389 2005-01-27 Steven Bosscher <stevenb@suse.de>
6391 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6392 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6393 ASM_CLOBBERS): Add tree checks.
6395 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6396 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6397 * c-common.def (SWITCH_STMT): Update to match.
6398 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6399 macros instead of SWITCH_EXPR ones.
6400 * c-dump.c (c_dump_tree): Likewise.
6401 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6402 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6404 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6406 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6408 * unwind-dw2.c (execute_stack_op): Add missing cases for
6409 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6411 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6413 * config.gcc (Obsolete configurations): Remove 'dummy', add
6414 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6417 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6419 PR tree-optimization/19633
6420 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6422 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6423 are no call-clobbered variables.
6424 * tree-outof-ssa.c (check_replaceable): Return false for calls
6427 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6429 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6430 even for variables with NULL DECL_INITIAL.
6432 2005-01-26 Stuart Hastings <stuart@apple.com>
6434 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6436 2005-01-26 Richard Henderson <rth@redhat.com>
6439 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6441 * expr.c (store_field): Strip conversions to odd-bit-sized types
6442 if the destination field width matches.
6444 2005-01-26 Richard Henderson <rth@redhat.com>
6446 * c-decl.c, expmed.c, expr.c: Revert last change.
6448 2005-01-26 Richard Henderson <rth@redhat.com>
6451 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6453 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6454 if we don't need the bits above those present in the current mode.
6455 * expr.c (store_field): Strip conversions to odd-bit-sized types
6456 if the destination field width matches.
6458 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6460 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6461 either -ffast-math or -funsafe-math-optimizations is in use.
6463 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6467 * config/avr/avr.c (notice_update_cc): Only set condition code for
6468 ashrqi3 if shift count > 0.
6469 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6470 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6471 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6472 count <= 0 as a no-op, and shift count >= width by copying zero
6473 or sign bit to all bits of the result.
6474 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6475 count, with attribute "length" set to 0 and "cc" set to "none".
6477 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6479 * doc/invoke.texi: Document -mTLS.
6481 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6482 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6483 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6484 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6485 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6486 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6487 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6488 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6490 * configure.ac: Check for a TLS capable gas.
6492 * configure: Regenerate.
6494 2005-01-26 Richard Henderson <rth@redhat.com>
6497 * combine.c (make_field_assignment): Simplify store to zero_extract
6498 from a source with an overlapping mask.
6500 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6502 2004-11-11 Eric Christopher <echristo@redhat.com>
6504 * config/frv/frv.md: Add fr400_integer automaton. Don't
6505 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
6508 2005-01-26 Steven Bosscher <stevenb@suse.de>
6511 * cfgbuild.c (make_edges): Do not clear or set
6512 current_function_has_computed_jump.
6513 * function.h (struct function): Remove the has_computed_jump field.
6514 (current_function_has_computed_jump): Do not define.
6515 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
6516 in a computed jump. Ignore current_function_has_computed_jump.
6518 2005-01-26 Richard Henderson <rth@redhat.com>
6521 * expr.c (categorize_ctor_elements): New argument p_must_clear.
6522 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
6524 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
6525 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
6526 objects into static storage if they have more than one non-zero value.
6527 * tree.h (categorize_ctor_elements): Update decl.
6529 2005-01-26 Steven Bosscher <stevenb@suse.de>
6532 * tree.h (CALL_EXPR_TAILCALL): Add comment.
6533 * calls.c (check_sibcall_argument_overlap_1): Revert the change
6534 to this function from 2004-07-10.
6535 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
6536 the current function for tail call optimizations if the address
6537 of one of it its arguments is taken.
6539 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
6541 * cse.c (fold_rtx): Call equiv_constant only when necessary.
6543 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
6545 * function.c (expand_function_end): If current_function_calls_alloca,
6546 emit stack restore in a place that is reached when the function falls
6549 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
6551 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
6552 rule to avoid matching inappropriate suffix rule.
6554 2005-01-26 Jan Hubicka <jh@suse.cz>
6556 PR tree-optimization/19241
6557 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
6559 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6561 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
6562 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
6564 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
6565 <sim*>: Always use crt1.o, regardless of N in simN.
6566 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6567 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
6568 (CRT_CALL_STATIC_FUNCTION): Remove.
6569 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
6570 use crt1.o, regardless of N in simN.
6571 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
6572 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
6573 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
6574 case isystem setting.
6575 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
6577 2005-01-25 Ian Lance Taylor <ian@airs.com>
6579 * gimple-low.c (block_may_fallthru): Correct handling of
6580 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
6582 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
6584 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
6585 handlers to match indentation; nested under the mtune=* handler.
6586 Similar for mcpu= and march=.
6588 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
6590 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
6591 * config/mips/linux64.h (LIB_SPEC): Likewise.
6592 * config/mn10300/linux.h (LIB_SPEC): Likewise.
6593 * config/sh/linux.h (LIB_SPEC): Likewise.
6595 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
6597 * config/frv/frv.c (frv_legitimize_tls_address): New.
6598 (TARGET_HAVE_TLS): Define.
6599 (FRV_SYMBOL_REF_TLS_P): Define.
6600 (frv_override_options): Handle new register classes.
6601 (frv_legitimate_address_p): Reject tls addresses.
6602 (frv_legitimize_address): Handle TLS addresses.
6603 (gen_inlined_tls_plt): New.
6605 (frv_legitimize_tls_address): New.
6606 (unspec_got_name): Add TLS entries.
6607 (got12_operand): Add R_FRV_TLSMOFF12 case.
6608 (frv_emit_move): Fixup TLS addresses.
6609 (frv_emit_movsi): Legitimize TLS addresses.
6611 * config/frv/frv.h (MASK_BIG_TLS): New.
6612 (TARGET_BIG_TLS): New.
6613 (HAVE_AS_TLS): Define.
6614 (TARGET_SWITCHES): Add -mTLS and -mtls options.
6615 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
6616 (REG_CLASS_NAMES): Same.
6617 (REG_CLASS_CONTENTS): Same.
6618 (CONSTRAINT_LEN): New.
6619 (REG_CLASS_FROM_CONSTRAINT): New.
6620 (PREDICATE_CODES): Add symbolic_operand.
6622 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
6623 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
6624 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
6625 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
6626 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
6627 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
6628 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
6629 GR9_REG, GR14_REG, LRREG.
6630 (type): Add load_or_call attribute.
6631 ("load_or_call"): New reservation.
6632 ("call_gettlsoff"): New.
6633 ("tls_indirect_call"): New.
6634 ("tls_load_gottlsoff12"): New.
6635 ("tlsoff_hilo"): New.
6636 ("tls_tlsdesc_ldd"): New.
6637 ("tls_tlsoff_ld"): New.
6640 * config/frv/frv-protos.h (symbolic_operand): Protoize.
6642 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
6644 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6645 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
6646 * config/frv/frv.c (TLS_BIAS): Define.
6647 (frv_output_dwarf_dtprel): New.
6649 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6651 PR rtl-optimization/19579
6652 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
6653 both A and B, see if they don't clobber registers the other expr uses.
6655 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
6657 * real.c (do_add): Initialize signalling and canonical members.
6659 * real.c (real_from_integer): Zero out destination.
6661 2005-01-18 Jan Hubicka <jh@suse.cz>
6663 PR tree-optimize/19337
6664 * tree-inline.c (initialize_inlined_parameters): Copy
6665 saved_static_chain_decl only.
6667 2005-01-25 Richard Henderson <rth@redhat.com>
6671 * config/i386/i386.c (x86_inter_unit_moves): Zero.
6672 (ix86_preferred_reload_class): Rewrite fp-constant section, with
6673 80387 enabled, to return a proper subclass. Return the subset that
6674 overlaps with GENERAL_REGS for PLUS.
6675 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
6677 2005-01-25 Richard Henderson <rth@redhat.com>
6680 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
6682 2005-01-25 Roger Sayle <roger@eyesopen.com>
6684 * expmed.c (choose_multiplier): Change interface to return the
6685 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
6686 (expand_divmod): Update calls to choose_multiplier.
6688 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6691 * expmed.c (extract_bit_field): Use adjust_address instead of
6692 gen_lowpart when op0 is a MEM.
6694 2005-01-24 Steven Bosscher <stevenb@suse.de>
6696 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
6698 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6700 * config/mips/irix-csr.c: New file.
6701 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6702 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6703 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6706 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6709 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
6710 sparc/elf.h, add sparc/sp-elf.h.
6711 (sparc-*-rtems*): Likewise.
6712 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
6713 tm-dwarf2.h, add sparc/sp-elf.h.
6714 (sparc86x-*-elf): Likewise.
6715 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
6716 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
6717 TARGET_OS_CPP_BUILTINS.
6718 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6719 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
6721 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
6722 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
6723 (SWITCH_TAKES_ARG): Likewise.
6724 (LOCAL_LABEL_PREFIX): Likewise.
6725 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6726 (TARGET_N_FORMAT_TYPES): Delete.
6727 (TARGET_FORMAT_TYPES): Likewise.
6728 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
6729 * config/sparc/elf.h: Delete.
6730 * config/sparc/sp-elf.h: New file.
6732 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6734 * tree-flow-inline.h (phi_arg_from_edge): Remove.
6735 * tree-flow.h: Remove the corresponding prototype.
6736 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
6737 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
6739 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6742 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
6743 for AIX ABI or ELF -fPIC.
6744 (rs6000_emit_load_toc_table): Don't create toc_section here.
6745 (rs6000_xcoff_file_start): Nor here.
6747 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
6749 * sh.c (ra.h): Don't #include.
6750 (hard_regs_intersect_p): New function, resurrected from ra.c.
6752 * sh.c: Fix 1996 Copyright.
6754 2005-01-24 Richard Henderson <rth@redhat.com>
6755 Aldy Hernandez <aldyh@redhat.com>
6757 * regrename.c (note_sets): Handle subregs.
6759 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
6762 * genconditions.c (write_header, write_conditions): Elide file if
6765 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
6767 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
6768 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
6771 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6773 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
6774 expand_builtin_printf, expand_builtin_fprintf,
6775 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
6776 checking against POINTER_TYPE.
6777 (validate_arglist): Handle POINTER_TYPE code by checking
6780 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
6782 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
6784 (for_each_rtx): Call for_each_rtx_1.
6785 * rtl.h (init_rtlanal): Declare.
6786 * toplev.c (backend_init): Call init_rtlanal.
6788 2005-01-24 Jakub Jelinek <jakub@redhat.com>
6790 * flow.c (propagate_one_insn): Formatting.
6793 * flow.c (libcall_dead_p): Be more conservative if unsure.
6794 If there are any instructions between insn and call, see if they are
6795 all dead before saying the libcall is dead.
6797 2005-01-24 Uros Bizjak <uros@kss-loka.si>
6799 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
6800 operand constraint for operand 0.
6802 2005-01-23 Richard Henderson <rth@redhat.com>
6805 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
6806 edges leading to join block.
6808 2005-01-23 Roger Sayle <roger@eyesopen.com>
6810 * expmed.c (expand_mult_highpart): Make static. Change type of
6811 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
6812 (expand_divmod): Updates calls to expand_mult_highpart by using
6813 gen_int_mode to pass a CONST_INT rtx.
6814 * rtl.h (expand_mult_highpart): Remove prototype.
6816 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6818 * flow.c (regset_bytes, regset_size): Remove.
6820 * cfganal.c: Fix a reference to Harvey's paper.
6822 2005-01-23 Steven Bosscher <stevenb@suse.de>
6824 PR rtl-optimization/19464
6825 * tree-optimize.c (init_tree_optimization_passes): Add one more
6826 copyrename pass just before out-of-ssa.
6828 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
6831 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
6832 * ggc-none.c (ggc_free): Define.
6834 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6836 * cse.c (max_reg, max_insn_uid): Remove.
6837 (cse_main): Don't access max_reg or max_insn_uid.
6839 * c-common.c (explicit_flag_signed_bitfields,
6840 lang_statement_code_p, lang_expand_function_end): Remove.
6841 * c-common.h: Remove the corresponding declarations.
6842 * c-opts.c (c_common_handle_option): Remove all write access
6843 to explicit_flag_signed_bitfields.
6845 * cgraph.c (cgraph_varpool_n_nodes): Remove.
6846 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
6847 * cgraph.h: Remove the corresponding declaration.
6849 * gcse.c (null_pointer_info): Remove.
6851 2005-01-23 Roger Sayle <roger@eyesopen.com>
6852 Eric Botcazou <ebotcazou@libertysurf.fr>
6854 * combine.c (simplify_logical): Only simplify logical expressions
6855 of the form ior(and(x,y),z) by the inverse distributive law if the
6856 result is cheaper than the original.
6858 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
6860 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
6861 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
6862 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
6863 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
6864 config/freebsd-spec.h, config/arm/arm.h,
6865 config/h8300/h8300.md, config/i386/i386.md,
6866 config/i386/predicates.md, config/i386/sse.md,
6867 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
6868 config/vax/vax.md: Fix comment typos. Follow spelling
6871 2005-01-23 Steven Bosscher <stevenb@suse.de>
6873 * gengtype.c (walk_type): Produce `not equal to' compares for loop
6874 tests, instead of `less than'.
6876 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
6878 * function.c (assign_parm_setup_block): When creating a new stack slot
6879 for a parameter, get its alignment from the parameter's DECL_ALIGN
6880 rather than the type's TYPE_ALIGN. Make sure that the parameter
6881 is at least word aligned.
6883 2005-01-22 Roger Sayle <roger@eyesopen.com>
6886 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6888 2005-01-22 Richard Henderson <rth@redhat.com>
6891 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
6892 in both compare operands.
6893 (movdfcc_1_sse_max): Likewise.
6894 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
6895 (movdfcc_1_sse): Likewise.
6896 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
6897 scratch register as needed.
6899 2005-01-22 Richard Henderson <rth@redhat.com>
6901 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
6903 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
6905 2005-01-22 Richard Henderson <rth@redhat.com>
6907 * genopinit.c (optabs): Use smin/smax for floating point too.
6908 * doc/md.texi: Update to match. Clarify that floating point
6909 results are undefined for +0/-0 and NaN.
6910 * doc/rtl.texi: Likewise.
6911 * rtl.def (SMIN, SMAX): Likewise
6912 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
6914 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
6915 leading 's' to the name.
6916 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
6917 smaxxf3, sminxf3): Likewise.
6918 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
6921 2005-01-22 Paul Brook <paul@codesourcery.com>
6923 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
6925 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
6927 * config/s390/s390.c (struct processor_costs): New fields
6928 dlgr, dlr, dr, dsgfr, dsgr.
6929 (z900_cost, z990_cost): Values for new fields.
6930 (s390_rtx_costs): New cases MEM und COMPARE in switch
6931 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
6932 DIV, MOD, UDIV, UMOD.
6934 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6936 * config/s390/s390.md ("doloop_si64"): Reload input value directly
6937 into the register being decremented.
6938 ("doloop_si31", "doloop_di"): Likewise.
6939 ("*doloop_si_long"): Adapt pattern.
6941 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6943 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
6945 (CLASS_MAX_NREGS): Likewise.
6947 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
6949 * doc/tree-ssa.texi (Statement Operands): Add example for new
6950 must-def macro. Note deprecation of old operands interface.
6952 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
6954 PR tree-optimization/19484
6955 * tree-cfg.c (remove_fallthru_edge): New function.
6956 (cleanup_control_flow): Remove fallthru edges from calls that are
6957 now known not to return.
6959 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
6961 Fix PR tree-optimization/19038
6962 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
6963 copies with loop variant ones.
6965 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
6967 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
6968 config/alpha/alpha-protos.h, config/alpha/alpha.h,
6969 config/alpha/alpha.md, config/alpha/predicates.md,
6970 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
6971 config/sparc/sol2.h: Update copyright.
6973 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
6974 first label to see if it is a nonlocal label.
6976 2005-01-22 David Edelsohn <edelsohn@gnu.org>
6977 Andrew Pinski <pinskia@physics.uc.edu>
6980 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
6981 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
6983 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6985 * config/rs6000/rtems.h: Update copyright.
6987 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
6990 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
6991 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
6992 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
6994 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6997 * c-typeck.c (convert_arguments): Check for error_mark_node.
6999 2005-01-21 Ian Lance Taylor <ian@airs.com>
7001 PR tree-optimization/13000
7002 * tree-inline.c: Include "tree-flow.h".
7003 (expand_call_inline): If warn_return_type, warn if non-void inline
7004 function falls through.
7005 * tree-cfg.c (execute_warn_function_return): Don't warn about
7006 control reaching end if TREE_NO_WARNING is set. Set
7008 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7010 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7011 branch if we don't need one.
7012 * c-typeck.c: Include "tree-flow.h"
7013 (c_finish_bc_stmt): Don't add a goto if the current statement
7014 list doesn't fall through to the current point.
7016 2005-01-21 Roger Sayle <roger@eyesopen.com>
7018 PR rtl-optimization/576
7019 * real.c (real_arithmetic): Change return type from void to bool
7020 to return an indication that the result may be inexact.
7021 * real.h (real_arithmeric): Update prototype.
7022 * fold-const.c (const_binop): Don't constant fold floating
7023 point expressions when the user specifies -frounding-math and
7024 the result may depend upon the run-time rounding mode.
7025 (fold_convert_const_real_from_real): Clean-up.
7026 (fold_initializer): Ignore flag_rounding_math for initializers.
7027 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7028 constant fold FP operations with flag_rounding_math if the
7029 result may depend upon the run-time rounding mode.
7031 2005-01-21 Tom Tromey <tromey@redhat.com>
7033 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7035 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7037 * tree-cfg.c: Fix comment typos.
7039 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7041 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
7042 around the call to rest_of_handle_branch_target_load_optimize.
7044 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7046 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
7047 (sparc64-*-openbsd*): Likewise.
7048 (sparclite-*-elf*): Include tm-dwarf2.h.
7049 (sparc86x-*-elf*): Likewise.
7050 (sparc64-*-elf*): Likewise.
7051 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7052 (DBX_DEBUGGING_INFO): Likewise.
7053 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7054 (PREFERRED_DEBUGGING_TYPE): Likewise.
7055 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7056 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7057 (PREFERRED_DEBUGGING_TYPE): Likewise.
7058 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7059 (PREFERRED_DEBUGGING_TYPE): Likewise.
7060 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7062 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7065 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7067 2005-01-20 Paul Brook <paul@codesourcery.com>
7069 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7071 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7073 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7074 label is first in a sequence of labels.
7076 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7078 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7079 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7081 * doc/sourcebuild.texi (Test Directives): New.
7083 2005-01-20 Roger Sayle <roger@eyesopen.com>
7085 * real.c (real_floor): Don't leave the result uninitialized when
7086 mode is VOIDMode, but return the unrounded intermediate value.
7087 (real_ceil): Likewise.
7089 2005-01-20 Paul Brook <paul@codesourcery.com>
7091 * config/arm/arm.md (insv): Use gen_int_mode.
7093 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7095 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7096 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7097 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7098 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7099 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7101 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7104 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7105 fbreg, so we have to assume we can't.
7106 (loc_descriptor_from_tree_1): Ditto.
7107 (containing_function_has_frame_base): New function.
7108 (add_location_or_const_value_attribute): Use it.
7109 Also try to generate a frame_base from a single element location
7112 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7114 PR tree-optimization/15349
7115 * timevar.def (TV_TREE_MERGE_PHI): New.
7116 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7118 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7119 calls to tree_forwarder_block_p.
7120 (remove_forwarder_block_with_phi, merge_phi_nodes,
7121 gate_merge_phi, pass_merge_phi): New.
7122 * tree-optimize.c (init_tree_optimization_passes): Add
7124 * tree-pass.h: Add an extern for pass_merge_phi;
7126 2005-01-20 Richard Henderson <rth@redhat.com>
7129 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7130 (_mm_castps_pd, _mm_castps_si128): New.
7131 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7133 2005-01-20 Richard Henderson <rth@redhat.com>
7136 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7137 __builtin_ia32_vec_init_v2si.
7138 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7139 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7140 (ix86_init_mmx_sse_builtins): Create it.
7141 (ix86_expand_builtin): Expand it.
7142 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7143 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7144 (vec_extractv2si_0, vec_extractv2si_1): New.
7146 2005-01-20 Richard Henderson <rth@redhat.com>
7149 * config/i386/i386.c (ix86_expand_push): New.
7150 * config/i386/mmx.md (push<MMXMODE>1): New.
7151 * config/i386/sse.md (push<SSEMODE>1): New.
7152 * config/i386/i386-protos.h: Update.
7154 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7156 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7159 2005-01-20 Richard Henderson <rth@redhat.com>
7161 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7162 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7164 2005-01-19 Richard Henderson <rth@redhat.com>
7167 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7168 to V4SFmode in SSE1 fallback load path.
7170 2005-01-19 Richard Henderson <rth@redhat.com>
7172 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7173 in QImode expansion to ix86_expand_vector_set.
7174 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7176 2005-01-19 Richard Henderson <rth@redhat.com>
7179 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7180 subclass of the input class.
7181 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7182 Always true for cross-SSE1 classes. Rationalize conditionals.
7183 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7184 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7185 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7186 (movdi_2): Add MMX/SSE zeros.
7187 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7188 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7189 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7190 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7191 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7192 (zero_extendsidi2_rex64_1): Remove.
7193 (MOV0 peephole): Check GENERAL_REG_P.
7195 2005-01-19 Richard Henderson <rth@redhat.com>
7198 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7200 (ix86_expand_vector_extract): Likewise.
7202 2005-01-19 Richard Henderson <rth@redhat.com>
7205 * expr.c (emit_move_change_mode): New argument force; use
7206 simplify_gen_subreg if true.
7207 (emit_move_via_alt_mode): Merge into ...
7208 (emit_move_via_integer): ... here.
7209 (emit_move_ccmode): Use emit_move_change_mode directly.
7211 2005-01-19 Richard Henderson <rth@redhat.com>
7214 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7215 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7216 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7218 (alpha_emit_set_const): Likewise. Make static.
7219 (alpha_emit_set_long_const): Make static.
7220 (alpha_extract_integer): Split out from alpha_expand_mov.
7221 (alpha_split_const_mov): Likewise.
7222 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7223 (alpha_legitimate_constant_p): New.
7224 * config/alpha/alpha-protos.h: Update.
7225 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7226 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7227 * config/alpha/alpha.md (movsi): Add n alternative.
7228 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7229 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7230 (splitters for all of the above): Use alpha_split_const_mov.
7231 * config/alpha/predicates.md (non_add_const_operand): New.
7232 (non_zero_const_operand): New.
7233 (input_operand): Use alpha_legitimate_constant_p after reload.
7235 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7237 PR tree-optimization/19038
7238 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7239 (add_candidate): Add ivs with increment in latch only if
7240 allow_ip_end_pos_p is true.
7241 (determine_iv_cost): Use empty_block_p.
7243 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7245 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7246 (compute_dominance_frontiers): Ditto.
7248 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7251 * config/sh/t-rtems: New.
7252 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7254 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7256 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7257 the offset of the selected field.
7259 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7261 * tree-cfg.c (remove_forwarder_block): Fix the check to
7262 prevent a nonlocal label from appearing in the middle of a
7265 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7267 PR rtl-optimization/19462
7268 * reorg.c (find_end_label): Create return insn only if
7269 current_function_epilogue_delay_list is empty.
7271 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7273 * doc/passes.texi: Remove paragraph mentioning new-ra.
7275 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7277 PR rtl-optimization/15139
7278 * combine.c: Include params.h.
7279 (count_rtxs): New function.
7280 (record_value_for_reg): If replace_rtx would replace at least
7281 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7282 (clobber (const_int 0)) instead of TEM.
7283 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7284 * params.h (MAX_LAST_VALUE_RTL): New.
7285 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7286 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7289 * c-typeck.c (digest_init): Only call build_vector if all constructor
7290 elements are *_CST nodes.
7291 * gimplify.c (gimplify_init_constructor): Likewise.
7294 * c-typeck.c (digest_init): Only call build_vector if inside_init
7297 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7299 * toplev.c (init_asm_output): Remove dead #ifdef.
7301 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7303 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7305 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7307 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7308 accessing DECL_FUNCTION_CODE.
7309 * dojump.c (do_jump): Likewise.
7310 * gimplify.c (gimplify_call_expr): Likewise.
7311 * predict.c (expr_expected_value): Likewise.
7312 (strip_builtin_expect): Likewise.
7313 * tree-inline.c (estimate_num_insns_1): Likewise.
7314 * tree-ssa-loop-im.c (stmt_cost): Likewise
7315 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7316 (tree_expr_nonnegative_p): Likewise.
7318 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7320 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7321 variant of the load_pcrel_sym pattern.
7322 * config/sparc/sparc.md (P macro): Move to the top.
7323 (load_pcrel_sym): Macroize using P.
7324 (save_register_window): Likewise.
7326 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7328 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7331 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7334 * c-typeck.c (build_asm_expr): Strip nops off
7335 input memory operands.
7337 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7339 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7340 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7341 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7342 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7344 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7347 * config/i386/i386.c (override_options): If the 80387 is disabled,
7348 then do not return FP values using FP registers.
7350 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7352 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7353 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7354 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7355 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7356 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7357 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7358 output.h, postreload-gcse.c, postreload.c, recog.c,
7359 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7360 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7361 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7362 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7363 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7364 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7365 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7366 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7368 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7369 config/alpha/alpha.c, config/arm/vfp.md,
7370 config/i386/emmintrin.h, config/i386/i386-modes.def,
7371 config/i386/i386-protos.h, config/i386/i386.h,
7372 config/i386/pmmintrin.h, config/i386/ppro.md,
7373 config/i386/predicates.md, config/i386/xmmintrin.h,
7374 config/i860/i860.c, config/ia64/ia64-modes.def,
7375 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7376 config/ia64/ia64.md, config/ia64/itanium1.md,
7377 config/ia64/itanium2.md, config/ia64/predicates.md,
7378 config/iq2000/iq2000.h, config/mips/linux64.h,
7379 config/rs6000/aix41.h, config/rs6000/aix43.h,
7380 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7381 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7382 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7383 config/sparc/linux64.h, config/sparc/litecoff.h,
7384 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7385 config/sparc/sparc.h, config/sparc/sparc.md,
7386 config/sparc/sysv4-only.h: Update copyright.
7388 2005-01-18 Richard Henderson <rth@redhat.com>
7391 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7393 2005-01-18 Marc Espie <espie@openbsd.org>
7394 * config/i386/openbsdelf.h: Typo.
7396 2005-01-18 Richard Henderson <rth@redhat.com>
7398 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7399 special case for sse.
7400 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7402 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7404 * tree-inline.c (estimate_num_insns_1): Added cases for
7405 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7407 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7409 PR rtl-optimization/19296
7410 * combine.c (simplify_comparison): Rewrite the condition under
7411 which a non-paradoxical SUBREG of a PLUS can be lifted when
7412 compared against a constant.
7414 2005-01-18 Andi Kleen <ak@muc.de>
7416 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7417 * c.opt (-Wpointer-sign): Add.
7418 * doc/invoke.texi: (-Wpointer-sign): Add.
7420 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7422 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7423 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7424 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7425 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7426 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7427 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7428 for TARGET_MIX_SSE_I387.
7429 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7430 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7431 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7432 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7433 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7434 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7435 TARGET_MIX_SSE_I387.
7436 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7439 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7442 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7443 Add movaps alternative for xmm reg->reg move.
7445 2005-01-17 Jeff Law <law@redhat.com>
7447 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7448 at the end of the main DOM loop rather than just before DOM exits.
7450 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7452 PR tree-optimization/19121
7453 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7454 adding aliases to a name tag, also add them to the pointer's
7456 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7457 sensitive alias info at all. Only check that the two pointers
7458 have compatible pointed-to sets.
7459 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7460 a pointer's type tag is a superset of the alias set of the
7463 2005-01-17 James E Wilson <wilson@specifixinc.com>
7466 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7467 comment to document why.
7469 2005-01-17 Richard Henderson <rth@redhat.com>
7471 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7472 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7473 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7474 sse2_vmsminv2df3_finite): New.
7475 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7476 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7477 Force op1 into register.
7479 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7481 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7482 bubblestrap from always rebuilding build directory.
7484 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7486 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7487 ("*cmpmem_short"): Likewise.
7489 2005-01-17 Steven Bosscher <stevenb@suse.de>
7491 * basic-block.h: Document BB_* flags.
7492 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7493 use an sbitmap instead.
7494 * sched-rgn.c (compute_trg_info): Likewise.
7496 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
7498 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
7499 redundant target_cpu_default and extra_parts lines. Use the default
7501 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
7502 (SUBTARGET_EXTRA_SPECS): Delete.
7503 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
7504 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
7505 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
7506 and "n32" for -mabi=n32.
7508 2005-01-17 Ian Lance Taylor <ian@airs.com>
7511 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
7512 fold constant variables into initial values.
7514 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7516 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
7518 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
7519 through the statements backward.
7521 2005-01-17 Ian Lance Taylor <ian@airs.com>
7523 PR middle-end/13127:
7524 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
7525 a variable set to the return value of the inlined function.
7527 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
7529 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
7530 when modes are tieable.
7532 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
7534 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
7535 of pthread_create to find out if threads are enabled.
7536 * gthr-posix95.h (__gthread_active_p): Likewise.
7538 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7540 * common.opt (-fnew-ra): Remove.
7542 * toplev.h (flag_new_regalloc): Remove.
7543 * Makefile.in (ra*.*): Don't mention.
7544 * passes.c (rest_of_handle_new_regalloc): Remove.
7545 (rest_of_handle_combine, rest_of_compilation): Always consider
7546 flag_new_regalloc as false.
7547 * doc/invoke.texi: Don't document -fnew-ra.
7549 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
7551 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
7552 last parameter to reg_scan.
7553 * loop.c (loop_optimize): Likewise.
7554 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
7555 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
7556 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7557 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7558 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
7559 * regclass.c (reg_scan): Likewise, for the declaration.
7560 * rtl.h (reg_scan): Likewise, for the prototype.
7562 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
7564 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
7565 mark_dfs_back_edges.
7567 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
7569 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
7570 (compute_avail): Uses don't go in tmp_gen.
7572 2005-01-16 Steven Bosscher <stevenb@suse.de>
7574 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
7575 loop to look for a free slot in a page entry.
7577 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7580 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
7581 * toplev.c (compile_file): Call process_pending_assemble_output_defs
7582 just before targetm.asm_out.file_end.
7583 * tree.h (process_pending_assemble_output_defs): Declare.
7584 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
7586 (assemble_alias): Defer generation of assembly code for defines when
7587 TARGET_DEFERRED_OUTPUT_DEFS is true.
7588 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7589 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
7590 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
7592 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7595 * pa.c (pa_scalar_mode_supported_p): New function.
7596 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7597 * pa.h (MIN_UNITS_PER_WORD): Add comment.
7599 * pa-protos.h (prefetch_operand): Delete.
7600 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
7601 * pa.c (prefetch_operand): Delete.
7602 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
7603 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
7604 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
7605 and prefetch_nocc_operand.
7606 * pa.md (prefetch): Rework to avoid reload problems handling short
7607 displacements when a cache control completer needs to be provided.
7608 (prefetch_32, prefetch_64): Delete.
7609 (prefetch_cc, prefetch_nocc): New patterns.
7611 2005-01-15 David Edelsohn <edelsohn@gnu.org>
7613 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
7615 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7618 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
7619 exceeds maximum alignment for global common data.
7620 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
7621 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
7623 2004-01-15 Roger Sayle <roger@eyesopen.com>
7625 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
7627 2004-01-15 Roger Sayle <roger@eyesopen.com>
7629 * harg-reg-set.h (reg_class_names): Prototype global array.
7630 * regclass.c (reg_class_names): Declare here and initialize to
7632 (dump_regclass): Remove local declaration of reg_class_names.
7633 (regclass): Likewise.
7634 * cfg.c (dump_flow_info): Likewise.
7635 * ra-debug.c (reg_class_names): Likewise.
7636 * regrename.c (reg_class_names): Likewise.
7637 * reload.c (reg_class_names): Likewise.
7638 * reload1.c (spill_failure): Likewise.
7639 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
7641 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
7643 * config/s390/s390.md ("reload_outti"): Remove predicate for
7644 output operand. Abort if operand is not a MEM.
7645 ("reload_outdi", "reload_outdf"): Likewise.
7647 2005-01-15 Marc Espie <espie@openbsd.org>
7649 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
7650 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
7651 * config/openbsd.h: Fix C++ includes for native configurations.
7652 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
7653 Add trampoline support.
7654 * config/i386/openbsdelf.h: New.
7656 2005-01-15 Marc Espie <espie@openbsd.org>
7658 * collect2.c (main): Explicitly parse -dynamic-linker option.
7660 2005-01-15 Jakub Jelinek <jakub@redhat.com>
7662 PR tree-optimization/19060
7663 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
7664 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
7665 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
7666 and handle extract_range_from_cond returning false.
7667 * fold-const.c (fold): Optimize comparisons with min/max even for
7668 width > HOST_BITS_PER_WIDE_INT.
7670 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
7672 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
7673 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
7674 Remove little endian multilib variants.
7675 Add mips32 multilib variant.
7677 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
7679 * explow.c (copy_all_reg, stabilize): Remove.
7680 * expr.h: Remove the corresponding prototypes.
7682 * rtlanal.c (regs_set_between_p): Remove.
7683 * rtl.h: Remove the corresponding prototype.
7685 2005-01-14 David Edelsohn <edelsohn@gnu.org>
7687 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
7688 to rs6000_nonimmediate_operand.
7689 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
7690 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
7691 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
7692 rs6000_nonimmediate_operand.
7693 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
7694 rs6000_nonimmediate_operand.
7696 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
7698 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
7700 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7702 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
7704 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
7705 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
7707 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
7708 (rs6k_nonimmediate_operand): New.
7709 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
7711 (legitimate_lo_sum_address_p): Same.
7712 (rs6000_legitimize_address): Same.
7713 (rs6000_legitimize_reload_address): Same.
7714 (rs6000_legitimate_address): Same.
7715 (spe_build_register_parallel): Pass DF and DC modes in a DI
7718 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
7719 to rs6k_nonimmediate_operand.
7721 * config/rs6000/spe.md ("*frob_df_di"): New.
7722 ("*frob_di_df"): New.
7723 ("*frob_di_df_2"): New.
7724 ("*mov_sidf_e500_subreg0"): New.
7725 ("*mov_sidf_e500_subreg4"): New.
7726 ("*movdf_e500_double"): Change predicate to
7727 rs6k_nonimmediate_operand.
7729 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7731 * postreload.c (move2add_note_store): Only call
7732 trunc_int_for_mode on scalar integers.
7734 2005-01-14 Steven Bosscher <stevenb@suse.de>
7736 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
7737 replace BB_VISITED uses.
7738 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
7739 (propagate_necessity): Check the bitmap instead of BB_VISITED.
7740 (tree_dce_done): Free visited_control_parents.
7741 (perform_tree_ssa_dce): Allocate and clear it.
7742 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
7743 (compute_antic): Iterate from here using a DFS. Use an sbitmap
7744 instead of BB_VISITED.
7746 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
7748 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
7749 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
7750 Remove unused prototypes.
7752 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7754 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
7755 64-bit register usage.
7756 (spe_func_has_64bit_regs_p): Add FIXME note.
7758 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
7760 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
7761 flag_finite_math_only with flag_unsafe_math_optimizations.
7763 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
7765 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
7767 (__tpf_eh_return): Copy TPF private stack area from the module
7768 boundary stack frame. Add check for when module addresses are
7769 equal, but no stub address is found.
7771 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
7774 * arm.h (struct machine_function): Add call_via field.
7775 (thumb_call_via_label): Declare.
7776 * arm.c (thumb_call_via_label): New variable.
7777 (thumb_call_reg_needed): New variable.
7778 (arm_output_function_epilogue): For Thumb code, output any per-function
7779 call-indirect trampolines.
7780 (thumb_call_via_reg): New function.
7781 (arm_file_end): New function.
7782 (TARGET_ASM_FILE_END): Call arm_file_end.
7783 (aof_file_end): Likewise.
7784 * arm-protos.h (thumb_call_via_reg): Declare.
7785 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
7786 thumb_call_via_reg in normal case.
7788 2005-01-14 Jakub Jelinek <jakub@redhat.com>
7791 PR rtl-optimization/19348
7792 * recog.c (peephole2_optimize): Do global life update if some peephole
7793 decides it doesn't need at least one of its inputs and that change
7794 influences liveness at the start of the basic block.
7796 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
7797 arguments instead of 1.
7799 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7802 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
7803 zero for nested functions needing a static chain or functions
7804 with a non-constant address.
7806 2005-01-13 Roger Sayle <roger@eyesopen.com>
7808 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
7809 (and (sign_extend X) C) into (zero_extend (and X C)).
7811 2005-01-13 David O'Brien <obrien@FreeBSD.org>
7813 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
7815 2005-01-13 Richard Henderson <rth@redhat.com>
7820 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
7821 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
7822 not just TARGET_SSE.
7823 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
7824 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
7825 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
7826 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
7827 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
7828 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
7829 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
7830 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
7831 (movdicc_c_rex64): Rename with '*'.
7832 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
7833 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
7834 (movsfcc_1_387): Rename from movsfcc_1.
7835 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
7836 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
7837 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
7838 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
7839 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
7840 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
7841 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
7842 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
7843 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7844 sse_movdfcc_const0_4): Remove.
7845 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
7846 recognize min/max early. Update for changed sse cmove patterns.
7847 (ix86_split_sse_movcc): New.
7848 * config/i386/i386-protos.h: Update.
7850 2005-01-13 Steven Bosscher <stevenb@suse.de>
7852 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
7853 (fix_stmt_v_may_defs): Likewise.
7855 2005-01-13 Richard Henderson <rth@redhat.com>
7857 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
7858 for converting the mask.
7860 2005-01-13 David Edelsohn <edelsohn@gnu.org>
7862 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
7865 2005-01-13 Richard Henderson <rth@redhat.com>
7867 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
7868 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
7869 IX86_BUILTIN_MOVDQ2Q): Remove.
7870 (IX86_BUILTIN_VEC_EXT_V4SI): New.
7871 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
7872 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
7874 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
7875 (sse2_pextrw): Fix immediate constraint.
7876 (sse2_loadq, sse2_loadq_rex64): Remove.
7877 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
7878 Use __builtin_ia32_vec_ext_<size>.
7879 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
7881 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
7883 * function.c (assign_parm_setup_block): Look inside original
7884 entry_parm when inspecting PARALLEL.
7886 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7887 Joel Sherrill <joel@oarcorp.com>
7890 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
7891 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
7892 rtems_gxx_recursive_mutex_init.
7893 (__gthread_recursive_mutex_lock): New function.
7894 (__gthread_recursive_mutex_trylock): Likewise.
7895 (__gthread_recursive_mutex_unlock): Likewise.
7897 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
7899 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
7901 2005-01-13 Jan Beulich <jbeulich@novell.com>
7903 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
7904 (ashrti3_internal): Indicate output is early clobber. Generate result
7905 into output rather than first input. Use move for low word of output
7906 if shift count is exactly 64.
7907 (lshrti3_internal): Likewise.
7909 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
7913 * reload1.c (delete_output_reload): Don't delete an output reload
7914 if the pseudo lives longer than a single basic block. Adjust and
7915 improve wording of comment.
7917 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7920 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
7921 of TYPE_SIZE where we mean the number of bytes.
7923 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
7925 * function.c (assign_parm_setup_block): Relax condition on
7926 multi-register optimization.
7928 2005-01-12 Nick Clifton <nickc@redhat.com>
7930 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
7931 an "in_delay_slot" attribute of "no" to prevent them being used in
7932 delay slots. This is forbidden because they might generate
7935 2005-01-12 Alan Modra <amodra@bigpond.net.au>
7938 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
7941 2005-01-12 Nick Clifton <nickc@redhat.com>
7943 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
7944 passed on to GAS) but do not define, as GAS no longer supports or
7945 needs the -m2000 option.
7947 2005-01-11 Roger Sayle <roger@eyesopen.com>
7949 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
7950 type as args of unprototyped builtins aren't automatically promoted.
7951 (fold_builtin_abs): Likewise.
7953 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7955 * Makefile.in: Set a `build-warn' variable.
7957 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
7959 PR tree-optimization/17949
7960 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
7961 (find_interesting_uses_address): Use it.
7963 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
7965 * regrename.c (kill_value): Handle subreg's that won't simplify.
7967 2005-01-11 Richard Henderson <rth@redhat.com>
7970 * config/i386/i386.h (enum ix86_builtins): Move ...
7971 * config/i386/i386.c: ... here.
7972 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
7973 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
7974 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
7975 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
7976 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
7977 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
7978 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
7979 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
7980 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
7981 IX86_BUILTIN_LOADDDUP): Remove.
7982 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
7983 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
7984 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
7985 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
7986 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
7987 (ix86_init_builtins): Make static.
7988 (ix86_init_mmx_sse_builtins): Update for changed builtins.
7989 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
7990 if all the modes match. Otherwise, fake it.
7991 (get_element_number, ix86_expand_vec_init_builtin,
7992 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
7993 (ix86_expand_builtin): Make static. Update for changed builtins.
7994 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
7995 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
7996 (ix86_expand_vector_init_duplicate): New.
7997 (ix86_expand_vector_init_low_nonzero): New.
7998 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
7999 Split out from ix86_expand_vector_init; handle integer modes.
8000 (ix86_expand_vector_init): Use them.
8001 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8002 * config/i386/i386-protos.h: Update.
8003 * config/i386/predicates.md (reg_or_0_operand): New.
8004 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8005 (movv2sf_internal): Likewise. And a splitter to match them all.
8006 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8007 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8008 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8009 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8010 (mmx_pinsrw): Fix operand ordering.
8011 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8012 rather than sse_loadss expander.
8013 (movv2df splitter): Similarly.
8014 (sse_loadss, sse_loadlss): Remove.
8015 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8016 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8017 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8018 (sse3_movddup): Rename with '*'.
8019 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8020 (sse2_loadsd): Remove.
8021 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8022 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8023 (sse2_pinsrw): Fix argument ordering.
8024 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8025 (sse2_stored): Remove 'r' destination.
8026 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8027 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8028 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8029 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8030 vec_extractv16qi, vec_initv16qi): New.
8032 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8033 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8034 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8036 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8037 (_mm_load_si128, _mm_store_si128): Likewise.
8038 (_mm_load1_pd): Use _mm_set1_pd.
8039 (_mm_load_sd): Use _mm_set_sd.
8040 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8041 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
8042 (_mm_set_epi64): Use _mm_set_epi64x.
8043 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
8044 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8045 _mm_setr_epi8): Use _mm_set_foo form.
8046 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
8047 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8048 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8049 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8050 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8051 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8052 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8053 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8054 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8055 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8056 (_mm_movedup_pd): Use _mm_shuffle_pd.
8057 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8058 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8059 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8060 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8062 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8063 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8064 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8065 (_mm_store_ps): Use raw dereference.
8066 (_mm_store1_ps): Use _mm_storeu_ps.
8067 (_mm_storer_ps): Use _mm_store_ps.
8068 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8069 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8071 2005-01-11 Stan Shebs <shebs@apple.com>
8073 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8074 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8076 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8079 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8080 Skip all DECLs except for FIELD_DECLs.
8082 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8084 * config/s390/s390.c (override_options): Return error if
8085 -mbackchain, -mpacked-stack and -mhard-float are used together.
8086 (s390_va_start): Remove the backchain && packed-stack special case.
8087 (s390_gimplify_va_arg): Likewise.
8088 * doc/invoke.texi: Remove the ABI incompatibility note.
8090 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8092 * config/s390/s390.c (struct s390_frame_layout): Remove
8094 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8095 save_backchain_p with TARGET_BACKCHAIN.
8097 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8100 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8101 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8102 * function.c (locate_and_pad_parm): Set new field.
8103 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8104 Tweak where_pad test to include "none". Always set mem align for
8106 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8107 not sufficient for type.
8108 (assign_parm_setup_block): If stack_parm is zero on entry, always
8109 make a new stack local. Block move old stack parm if necessary
8110 to new aligned stack local.
8111 (assign_parm_setup_stack): Use a block move to handle
8112 potentially misaligned entry_parm.
8113 (assign_parms_unsplit_complex): Specify required alignment when
8114 creating stack local.
8115 * calls.c (compute_argument_addresses): Override alignment of stack
8116 arg calculated from its type with the alignment given by
8117 FUNCTION_ARG_BOUNDARY.
8118 (store_one_arg): Likewise.
8120 2005-01-11 Jan Beulich <jbeulich@novell.com>
8122 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8123 Change respective itanium_class attribute to ialu.
8124 (shladdp4_internal): New.
8125 * config/ia64/predicates.md (shladd_log2_operand): New.
8127 2005-01-11 Richard Henderson <rth@redhat.com>
8129 * expr.c (store_constructor): Use rtvec_alloc instead of
8130 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8132 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8134 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8136 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8138 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8139 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8140 (TARGET_RWRELOC): Define.
8141 (ia64_rwreloc_section_type_flags): Delete.
8142 (ia64_section_type_flags): New function.
8143 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8144 (TARGET_RWRELOC): Define.
8146 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8149 * config/ia64/ia64.c (process_set): For alloc insn, only call
8150 process_epilogue is !frame_pointer_needed.
8152 2005-01-10 Roger Sayle <roger@eyesopen.com>
8155 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8156 unary operator and can't be treated as a binary/comparison operator.
8158 2005-01-10 Richard Henderson <rth@redhat.com>
8160 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8161 (ix86_return_in_memory): Likewise.
8162 (function_arg_advance): Likewise. Mirror structure in function_arg
8163 for choosing register to advance.
8165 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8167 * tree-vectorizer.c, tree.def: Fix comment typos.
8169 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8171 * config/s390/s390.c (struct processor_costs): 4 new fields:
8172 ddbr, ddr, debr, der.
8173 (s390_rtx_costs): More precise handling of divide instructions.
8175 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8177 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8179 2005-01-10 Jan Beulich <jbeulich@novell.com>
8181 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8182 names resulting from -ffunction-sections/-fdata-sections and linkonce
8184 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8185 based on the section name. Rearrange the section name comparison logic
8186 slightly so that each section name is compared against at most once.
8188 2005-01-10 Ben Elliston <bje@au.ibm.com>
8190 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8191 targets for which -fPIC reduces limitations on the GOT size.
8193 2005-01-09 Falk Hueffner <falk@debian.org>
8195 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8198 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8201 * collect2.c (main): Set aixrtl_flag for -brtl option.
8202 (resolve_lib_name): Search for .so file extension before .a
8205 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8207 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8208 (vect_analyze_data_refs_alignment): Add dump prints.
8210 2005-01-09 Ira Rosen <irar@il.ibm.com>
8212 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8213 expr_invariant_in_loop_p.
8214 Initialize outputs first thing in the function.
8215 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8216 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8217 (vect_analyze_pointer_ref_access): Check that the initial condition of
8218 the access function is loop invariant.
8220 2005-01-09 Richard Henderson <rth@redhat.com>
8222 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8223 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8224 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8225 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8226 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8227 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8228 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8229 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8230 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8231 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8232 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8233 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8234 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8235 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8236 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8237 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8238 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8239 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8240 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8241 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8242 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8243 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8244 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8246 (mmx_clrdi, pavgusb): Remove.
8247 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8248 with leading sse_ prefix.
8249 * config/i386/sse.md: Receive them.
8250 * config/i386/mmx.md: New file.
8251 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8252 (subrv2sf3): Turn into expander for normal subtraction.
8253 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8254 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8255 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8256 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8257 commutative; use ix86_binary_operator_ok.
8258 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8259 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8260 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8261 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8262 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8263 Macroize from existing patterns; use ix86_binary_operator_ok.
8264 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8265 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8266 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8267 with vec_select+vec_concat.
8268 (mmx_pshufw, mmx_pshufw_1): Likewise.
8269 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8270 (mmx_uavgv4hi3): Model correctly.
8271 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8272 _mm_xor_si64): Remove casts.
8274 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8276 PR tree-optimization/19224
8277 * tree-scalar-evolution.c (get_instantiated_value,
8278 set_instantiated_value): New functions.
8279 (instantiate_parameters_1): Cache the results.
8280 (instantiate_parameters, resolve_mixers): Initialize and free
8283 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8285 * config/i386/i386.md (addhi_4): Correct reference in comment.
8288 2005-01-08 Richard Henderson <rth@redhat.com>
8290 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8291 (_mm_cvtsi128_si64x): Likewise.
8292 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8293 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8294 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8295 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8296 * config/i386/i386-protos.h: Update.
8297 * config/i386/i386.c (print_operand): Add 'H'.
8298 (ix86_fixup_binary_operands): Split out from ...
8299 (ix86_expand_binary_operator): ... here.
8300 (ix86_fixup_binary_operands_no_copy): New.
8301 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8302 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8303 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8304 (safe_vector_operand): Use CONST0_RTX.
8305 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8306 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8307 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8308 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8310 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8311 (IX86_BUILTIN_CMPNGESS): New.
8312 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8313 (attr type): Add sselog1.
8314 (attr unit, attr memory): Handle it.
8315 (movti, movti_internal, movti_rex64): Move near other integer moves.
8316 (movtf, movtf_internal): Move near other fp moves.
8317 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8318 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8319 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8320 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8321 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8322 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8323 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8324 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8325 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8326 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8327 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8328 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8329 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8330 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8331 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8332 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8333 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8334 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8335 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8336 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8337 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8338 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8339 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8340 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8341 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8342 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8343 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8344 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8345 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8346 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8347 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8348 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8349 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8350 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8351 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8352 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8353 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8354 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8355 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8356 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8357 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8358 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8359 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8360 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8362 (SSEPUSH, push<SSEPUSH>): Remove.
8363 (MMXPUSH, push<MMXPUSH>): Remove.
8364 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8365 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8366 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8367 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8368 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8369 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8370 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8371 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8372 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8373 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8374 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8375 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8376 (ppro_sse_log_V4SF): Handle sselog1.
8377 * config/i386/predicates.md (const_0_to_1_operand): New.
8378 (const_0_to_255_mul_8_operand): New.
8379 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8380 (const_2_to_3_operand, const_4_to_7_operand): New.
8381 * config/i386/sse.md: New file.
8382 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8383 (sse_movups): Rename from sse_movups_1.
8384 (sse_loadlss): Rename from sse_loadss_1.
8385 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8387 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8388 (absv4sf2, negv2df, absv2df): New.
8389 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8390 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8391 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8392 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8393 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8394 (sse3_addsubv4sf3): Model correctly.
8395 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8396 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8397 (sse_movhlps): Model with vec_select+vec_concat.
8398 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8399 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8400 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8401 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8402 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8403 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8404 sse2_pshufhw_1): Likewise.
8405 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8406 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8407 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8408 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8409 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8410 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8411 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8412 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8413 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8414 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8415 sminv8hi3): Mark commutative
8416 operands. Use ix86_binary_operator_ok.
8417 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8418 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8419 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8420 sse2_punpcklqdq): Allow operand2 in memory.
8421 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8422 sse2_movsd): Add memory alternatives.
8423 (sse_storelps): Turn expander into an insn; split after reload.
8424 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8425 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8427 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8429 * configure.ac (DWARF-2 debug_line): Use objdump.
8430 * configure: Regenerate.
8432 2005-01-08 Jeff Law <law@redhat.com>
8433 Diego Novillo <dnovillo@redhat.com>
8435 PR tree-optimization/18241
8436 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8437 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8438 statements with volatile operands.
8439 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8440 operands after marking a statement with has_volatile_ops.
8442 2005-01-08 Roger Sayle <roger@eyesopen.com>
8444 * tree.c (int_fits_type_p): Always honor integer constant
8445 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8447 2005-01-08 Roger Sayle <roger@eyesopen.com>
8449 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8450 the latent bug in rtl_delete_block has been resolved.
8452 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8454 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8455 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8457 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8459 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8460 library as @multilib_dir@/$(SHLIB_SONAME).
8462 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8464 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8465 * configure: Regenerate.
8467 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8469 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8472 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8475 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8476 Convert non-word aligned offset address using ld/std into
8479 2005-01-07 Richard Henderson <rth@redhat.com>
8481 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8483 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8485 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8487 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8489 PR tree-optimization/19283
8490 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8491 is not shorter than the original type.
8493 PR rtl-optimization/19012
8494 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
8496 PR rtl-optimization/18861
8497 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
8498 (FULL_STATE): Define.
8499 (mark_tablejump_edge): New function.
8500 (purge_dead_tablejump_edges): New function.
8501 (find_bb_boundaries): Use it.
8503 PR tree-optimization/18828
8504 * builtins.c (expand_builtin_next_arg): Remove argument and all
8505 the argument checking.
8506 (expand_builtin): Adjust caller.
8507 (expand_builtin_va_start): Likewise. Remove error for too many
8509 (fold_builtin_next_arg): Issue error for too many arguments.
8510 After checking arguments, replace them with magic arguments that
8511 prevent further checking of the args.
8513 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8515 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
8517 2005-01-06 Roger Sayle <roger@eyesopen.com>
8520 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
8521 and %{.S:...} (and their negative variants) to test whether the
8522 input file is assembler or pre-processed-assembler independent of
8523 the actual filename extension.
8525 2005-01-06 Roger Sayle <roger@eyesopen.com>
8527 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
8528 of sign or zero extended values.
8530 2005-01-06 Geoffrey Keating <geoffk@apple.com>
8532 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
8533 for IBM long double format correctly.
8535 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
8537 Fix PR tree-optimization/18792
8539 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
8540 to first_loop_depth, and use loop depth instead of loop number.
8541 (build_classic_dir_vector): Ditto.
8542 (compute_data_dependences_for_loop): Use depth, not loop number.
8543 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
8544 number. Pass in loops, instead of loop numbers.
8545 (gather_interchange_stats): Ditto.
8546 (linear_transform_loops): Ditto.
8548 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
8551 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
8552 biv_fits_mode_p, extension_within_bounds_p): New functions.
8553 (check_ext_dependent_givs): Use them.
8555 2005-01-06 Roger Sayle <roger@eyesopen.com>
8557 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
8558 more than one barrier, in which case we should delete them all.
8560 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
8562 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
8564 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
8566 Fix PR middle-end/19286
8568 * dwarf2out.c (gen_subprogram_die): If we've already tried to
8569 output this subprogram, simply ignore this attempt to do it again.
8570 (add_abstract_origin_attribute): Don't abort trying to add the abstract
8571 origin attribute if it's not possible.
8572 (gen_block_die): Don't ignore subblocks of "unused" blocks.
8573 (decls_for_scope): Ditto.
8574 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
8575 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
8577 2005-01-05 Richard Henderson <rth@redhat.com>
8580 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
8581 (bdesc_2arg): Use it.
8582 (ix86_expand_binop_builtin): Force operands into registers
8584 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
8585 ix86_expand_sse_compare, ix86_expand_sse_comi,
8586 ix86_expand_builtin): Likewise.
8588 2005-01-05 Richard Henderson <rth@redhat.com>
8590 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
8592 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
8593 (mulv4hi3): Set itanium_class mmmul.
8594 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
8595 (fpack): Rename from fpack_sfsf.
8597 2005-01-05 Richard Henderson <rth@redhat.com>
8600 * reload1.c (do_input_reload): Restrict the optimization deleteing
8601 a previous output reload to RELOAD_FOR_INPUT.
8603 2005-01-05 Steven Bosscher <stevenb@suse.de>
8605 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
8606 comment that we fall through after case.
8607 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
8608 (distribute_links): Likewise.
8609 * cse.c (cse_insn): Likewise.
8610 * cselib.c (cselib_invalidate_mem): Likewise.
8611 * df.c: Update comments at the top of the file.
8612 (read_modify_subreg_p): Update comments here too.
8613 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
8614 * flow.c (mark_set_1): Likewise.
8615 (mark_used_regs): Likewise.
8616 * gcse.c (mems_conflict_for_gcse_p): Likewise.
8617 (canon_list_insert): Likewise.
8618 (mark_set): Likewise.
8619 (try_replace_reg): Likewise.
8620 (store_killed_in_insn): Likewise.
8621 * loop.c (count_one_set): Likewise.
8622 (basic_induction_var): Likewise.
8623 * postreload-gcse.c (find_mem_conflicts): Likewise.
8624 * postreload.c (reload_combine_note_store): Likewise.
8625 (move2add_note_store): Likewise.
8626 * reload.c (find_equiv_reg): Likewise.
8627 (mark_referenced_resources): Likewise.
8628 * rtlanal.c (set_noop_p): Likewise.
8629 (note_stores): Likewise.
8630 (note_uses): Likewise.
8631 * sched-deps.c (sched_analyze_1): Likewise.
8632 * sched-rgn.c (check_live_1): Likewise.
8633 (update_live_1): Likewise.
8634 * config/i860/i860.c: Likewise.
8636 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
8638 (ZERO_EXTRACT): Mention that this one can be an lvalue.
8640 * doc/rtl.texi: Update documentation for bit-fields and SET.
8642 2005-01-05 Roger Sayle <roger@eyesopen.com>
8644 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
8646 2005-01-05 Jan Hubicka <jh@suse.cz>
8647 Richard Henderson <rth@redhat.com>
8650 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
8653 2005-01-05 Richard Henderson <rth@redhat.com>
8656 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
8657 (sse_shufps): Change operand 3 to const_int_operand.
8658 (sse2_storelps): Fix typo in template.
8659 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
8660 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
8661 (ix86_expand_builtin): Likewise.
8663 2005-01-05 Julian Brown <julian@codesourcery.com>
8665 * config/arm/arm.c (arm_return_in_memory): Treat complex types
8666 as aggregates for AAPCS ABIs.
8668 2005-01-05 Stan Shebs <shebs@apple.com>
8670 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
8671 Mach-O getters if ppc64.
8672 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
8674 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8675 signed four-byte field for global code case.
8676 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
8678 2005-01-05 Roger Sayle <roger@eyesopen.com>
8681 * c-common.c: Include real.h.
8682 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
8683 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
8684 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
8685 * Makefile.in (c-common.o): Update dependencies.
8687 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8689 * c-parse.in (asm_string): Add trailing semicolon.
8691 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8693 * c-parse.in (asm_string): New. Don't allow wide strings in
8695 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
8696 asm_string instead of STRING.
8698 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
8700 * c-typeck.c (constructor_no_implicit): Remove.
8701 (set_designator, process_init_element): Don't check
8702 constructor_no_implicit.
8704 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
8705 Kaz Kojima <kkojima@gcc.gnu.org>
8708 * lcm.c (create_pre_exit): New.
8709 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
8710 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
8712 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8714 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
8715 -msoft-float in target_float_switch.
8716 * arm.c (arm_override_options): Fix processing of target_float_switch.
8718 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
8720 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
8723 2004-01-05 Uros Bizjak <uros@kss-loka.si>
8725 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
8726 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
8728 2005-01-04 Roger Sayle <roger@eyesopen.com>
8730 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
8731 if deleting the then-block allows the test-block to fallthru to the
8734 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
8737 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
8738 after the full declaration if the are in two different TUs.
8740 2005-01-04 Richard Henderson <rth@redhat.com>
8743 * tree-sra.c (generate_one_element_init): Just
8744 call gimplify_and_add.
8745 (generate_element_init): Record the
8746 new referenced variables and mark them for renaming
8747 and split out to ...
8748 (generate_element_init_1): This.
8749 (scalarize_init): Don't call push_gimplify_context/
8750 pop_gimplify_context.
8752 2005-01-04 Geoffrey Keating <geoffk@apple.com>
8754 * toplev.c (get_src_pwd): Handle failure of getpwd().
8756 2005-01-04 Roger Sayle <roger@eyesopen.com>
8758 * fold-const.c (fold_single_bit_test): Delete unreachable handling
8760 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
8761 all the cases handled by it are inverted by invert_truthvalue.
8763 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8765 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
8766 (save_register_windowsi): Likewise.
8768 2005-01-04 Richard Henderson <rth@redhat.com>
8770 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
8772 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8775 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
8776 any simplifications of vector mode comparison operators.
8777 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
8779 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
8780 Devang Patel <dpatel@apple.com>
8782 PR tree-optimization/18308
8783 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
8784 the operands before creating a new expression.
8785 * dojump.c (do_jump): Make drop_through_label available
8786 for all cases. Add expansion of COND_EXPR.
8788 2005-01-04 Ira Rosen <irar@il.ibm.com>
8790 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
8791 INTEGER_CST instead of TREE_CONSTANT.
8792 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
8793 instead of TREE_CONSTANT.
8794 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
8795 instead of TREE_CONSTANT.
8797 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8799 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
8801 2005-01-04 Uros Bizjak <uros@kss-loka.si>
8804 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
8805 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
8807 2005-01-03 Richard Henderson <rth@redhat.com>
8809 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
8810 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
8811 fold_convert_const_real_from_real): Split out from ...
8812 (fold_convert_const): ... here.
8814 2005-01-03 Richard Henderson <rth@redhat.com>
8817 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
8818 (mov<MMXMODEI>_internal): Likewise.
8819 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
8820 Add V2SF case; use it for SSE1; don't use TI.
8821 (movdf_integer): Likewise.
8822 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
8824 2005-01-03 Ira Rosen <irar@il.ibm.com>
8826 * tree-vectorizer.c (vect_strip_conversions): New function.
8827 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
8828 check for binary class.
8830 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
8834 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
8836 * gimple-low.c (mark_blocks_with_used_vars): New function.
8837 (mark_blocks_with_used_subblocks): Ditto.
8838 (mark_used_blocks): Ditto.
8839 (pass_mark_used_blocks): New pass.
8840 * tree-inline.c: Include debug.h.
8841 (expand_call_inline): Call outlining_inline_function here.
8842 * tree-optimize.c (init_tree_optimization_passes): Add
8843 pass_mark_used_blocks.
8844 * tree-pass.h (pass_mark_used_blocks): New.
8845 * Makefile.in (tree-inline.o): Add debug.h dependency.
8847 2005-01-03 Geoffrey Keating <geoffk@apple.com>
8849 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
8850 VAR_DECLs to have weak_import attribute.
8852 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
8855 2004-01-03 Steven Bosscher <stevenb@suse.de>
8857 * passes.c (rest_of_compilation): Don't run regmove if only
8858 flag_expensive_optimizations, require flag_regmove instead.
8860 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8862 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
8864 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
8865 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8866 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
8867 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
8869 2005-01-03 Richard Henderson <rth@redhat.com>
8871 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
8872 (ia64_const_ok_for_letter_p): New.
8873 (ia64_const_double_ok_for_letter_p): New.
8874 (ia64_extra_constraint): New.
8875 (ia64_expand_vecint_compare): New.
8876 (ia64_expand_vcondu_v2si): New.
8877 (ia64_expand_vecint_cmov): New.
8878 (ia64_expand_vecint_minmax): New.
8879 (ia64_print_operand): Add 'v'.
8880 (ia64_preferred_reload_class): New.
8881 (ia64_vector_mode_supported_p): New.
8882 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
8883 (PREFERRED_RELOAD_CLASS): Move to function.
8884 (CONST_OK_FOR_LETTER_P): Move to function.
8885 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
8886 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
8887 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
8888 (EXTRA_CONSTRAINT): Move to function.
8889 * config/ia64/ia64.md: Include vect.md.
8890 (itanium_class): Add mmalua.
8892 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
8894 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
8895 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
8897 (const_int_2bit_operand): New.
8898 (fr_reg_or_0_operand): New.
8899 * config/ia64/ia64-modes.def: Add vector modes.
8900 * config/ia64/ia64-protos.h: Update.
8901 * config/ia64/vect.md: New file.
8903 2005-01-03 Richard Henderson <rth@redhat.com>
8905 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
8907 2005-01-03 Uros Bizjak <uros@kss-loka.si>
8910 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
8912 (log1pdf2): Change mode of operands[0,1] to DFmode.
8914 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8916 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
8917 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
8918 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
8919 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
8920 SPARC_RELAXED_ORDERING.
8922 2005-01-03 Richard Henderson <rth@redhat.com>
8923 Uros Bizjak <uros@kss-loka.si>
8926 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
8927 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
8928 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
8930 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
8931 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
8932 const_pow2_1_to_128_operand): New predicates.
8934 2005-01-02 Greg McGary <greg@mcgary.org>
8936 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
8938 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
8939 object. [ptr_type]: Remove unused variable.
8940 Remember nearest addressable array-element or record-component
8941 when checking bitfield components. Tolerate empty BIND_EXPR.
8943 2005-01-01 Richard Henderson <rth@redhat.com>
8945 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
8946 that don't narrow the value. Fail for other conversions.
8948 2005-01-01 Richard Henderson <rth@redhat.com>
8951 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
8952 * c-lang.c (finish_file): Don't do it here.
8953 * objc/objc-act.c (objc_finish_file): Likewise.
8955 * cgraph.c (decl_assembler_name_equal): New.
8956 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
8957 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
8958 * cgraph.h (struct cgraph_varpool_node): Add next.
8959 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
8960 * varasm.c (assemble_alias): Mark the target as needed.
8962 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
8965 * function.c (get_arg_pointer_save_area): Use entry_of_function
8966 instead of get_insns.
8968 2005-01-01 Roger Sayle <roger@eyesopen.com>
8969 Andrew Pinski <pinskia@physics.uc.edu>
8970 James E. Wilson <wilson@specifixinc.com>
8972 PR rtl-optimization/12092
8973 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
8976 2005-01-01 Roger Sayle <roger@eyesopen.com>
8977 Olivier Hainque <hainque@act-europe.fr>
8979 * tree.c (int_fits_type_p): A narrower type always fits in a
8980 wider one, except for negative values into unsigned types.
8982 2005-01-01 Roger Sayle <roger@eyesopen.com>
8984 * tree.c (int_fits_type_p): Compare the result of force_fit_type
8985 with the original constant rather than require TREE_OVERFLOW.
8987 2005-01-01 Steven Bosscher <stevenb@suse.de>
8990 * c-decl.c (finish_function): If compiling C99, annotate the
8991 compiler generated return with the current file name and line 0.
8992 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
8993 the source line is greater than 0.
8994 (remove_bb): Likewise.
8996 See ChangeLog.12 for earlier changes.