1 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
4 * config/i386/i386.md (allocate_stack_worker_64): Make sure
5 argument operand in rax isn't removed.
7 2008-05-26 Richard Guenther <rguenther@suse.de>
10 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
11 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
13 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
18 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
20 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
21 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
23 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
25 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
26 build a trampoline if we don't want one.
27 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
28 return zero for nested functions if we don't want a trampoline.
30 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
32 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
34 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
37 * c.opt: Removed undocumented option '-lang-fortran'.
38 * c-common.h: Removed global variable 'lang_fortran'.
39 * c-opts.c (c_common_handle_option): Removed code to handle
40 option '-lang-fortran'. Updated includes.
41 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
42 definition of '__GFORTRAN__'.
43 (define__GNUC__): Reimplemented to use BASEVER and
45 (builtin_define_with_value_n): Removed.
46 * c-incpath.h: Renamed to ...
47 * incpath.h: ... this.
48 * c-incpath.c: Renamed to ...
49 * incpath.c: ... this. Updated includes.
50 * fix-header.c: Updated includes.
51 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
52 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
53 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
55 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
57 * tree.h: Update the table of flags used on tree nodes.
58 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
59 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
60 (FORCED_LABEL): Add access check.
61 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
62 (ASM_INPUT_P): Likewise.
63 (ASM_VOLATILE_P): Likewise.
64 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
65 (OMP_SECTION_LAST): Access private_flag directly.
66 (OMP_RETURN_NOWAIT): Likewise.
67 (OMP_PARALLEL_COMBINED): Likewise.
68 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
69 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
70 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
71 deprecated_flag directly.
73 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
75 * final.c (frame_pointer_needed): Removed.
76 * flags.h (frame_pointer_needed): Likewise.
78 * function.h (rtl_data): Add frame_pointer_needed.
79 (frame_pointer_needed): New.
81 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
83 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
85 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
87 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
90 2008-05-25 Alan Modra <amodra@bigpond.net.au>
92 * c-common.c (strip_array_types): Move function to..
94 (get_inner_array_type): Delete.
95 * c-common.h (strip_array_types): Move declaration to..
97 (get_inner_array_type): Delete.
98 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
99 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
100 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
101 * config/pa/pa.c (emit_move_sequence): Likewise.
103 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
105 * config/i386/i386.md (*sse_prologue_save_insn): Set length
108 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
110 * function.c: Include target hook for nonlocal_goto frame value.
112 2008-05-24 Richard Guenther <rguenther@suse.de>
114 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that
115 a scalar variable can be only accessed through a pointer
118 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
120 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
121 * doc/extend.texi: Likewise.
123 2008-05-23 DJ Delorie <dj@redhat.com>
125 * config/m32c/jump.md (untyped_call): Add.
127 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
129 (m32c_address_cost): Detail costs for indirect offsets.
131 2008-05-23 Rafael Espindola <espindola@google.com>
133 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
134 if a node is a SUBREG.
135 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
138 2008-05-23 Paul Brook <paul@codesourcery.com>
139 Carlos O'Donell <carlos@codesourcery.com>
141 * doc/extend.texi: Clarify use of __attribute__((naked)).
142 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
143 * target.h (gcc_target): Add allocate_stack_slots_for_args.
144 * function.c (use_register_for_decl): Use
145 targetm.calls.allocate_stack_slots_for_args.
146 * target-def.h (TARGET_CALLS): Add
147 TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
148 * config/arm/arm.c (arm_allocate_stack_slots_for_args):
150 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
152 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
154 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
156 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
158 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
159 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
160 is only rounded once.
162 2008-05-23 Richard Guenther <rguenther@suse.de>
164 * tree-ssa-operands.c (mark_difference_for_renaming): Use
167 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
168 Jakub Jelinek <jakub@redhat.com>
171 * configure.ac: Handle --enable-cld.
172 * configure: Regenerated.
173 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
174 * config/i386/i386.h (struct machine_function): Add needs_cld field.
175 (ix86_current_function_needs_cld): New define.
176 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
177 (cld): New isns pattern.
178 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
179 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
180 * config/i386/i386.opt (mcld): New option.
181 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
182 TARGET_CLD and ix86_current_function_needs_cld.
183 (override_options): Use -mcld by default for 32-bit code if
186 * doc/install.texi (Options specification): Document --enable-cld.
187 * doc/invoke.texi (Machine Dependent Options)
188 [i386 and x86-64 Options]: Add -mcld option.
189 (Intel 386 and AMD x86-64 Options): Document -mcld option.
191 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
192 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
193 (return_in_memory_64): Likewise.
194 (return_in_memory_ms_64): Likewise.
196 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
198 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
199 * builtins.c (fold_builtin_fpclassify): New.
200 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
201 * builtins.def (BUILT_IN_FPCLASSIFY): New.
202 * c-common.c (handle_type_generic_attribute): Adjust to accept
203 fixed arguments before an elipsis.
204 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
205 * doc/extend.texi: Document __builtin_fpclassify.
207 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
209 * omp-low.c (gate_expand_omp_ssa): Remove.
210 (pass_expand_omp_ssa): Remove.
211 (gate_expand_omp): Do not check for flag_openmp_ssa.
212 * common.opt (-fopenmp-ssa): Remove.
213 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
215 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
217 * config/sh/sh.opt (mfixed-range): New option.
218 * config/sh/sh-protos.h (sh_fix_range): Declare.
219 * config/sh/sh.c (sh_fix_range): New function.
220 * config/sh/sh.h (sh_fixed_range_str): Declare.
221 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
223 * doc/invoke.texi (SH Options): Document -mfixed-range.
225 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
227 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
228 it before the redeclaration.
230 2008-05-22 Anatoly Sokolov <aesok@post.ru>
232 * config/avr/avr.c (get_sequence_length): Add new function.
233 (expand_prologue, expand_epilogue): Remove duplicate code.
235 2008-05-22 Rafael Espindola <espindola@google.com>
237 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
240 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
242 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
243 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
245 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
246 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
247 (vect_update_misalignment_for_peel): Likewise.
248 (vector_alignment_reachable_p): Likewise.
249 * tree-vect-transform.c (vectorizable_load): Likewise.
250 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
251 (get_vectype_for_scalar_type): Pass mode of scalar_type
252 to UNITS_PER_SIMD_WORD.
254 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
255 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
256 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
257 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
258 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
260 2008-05-22 Ira Rosen <irar@il.ibm.com>
262 PR tree-optimization/36293
263 * tree-vect-transform.c (vect_transform_strided_load): Don't check
264 if the first load must be skipped because of a gap.
266 2008-05-22 Richard Guenther <rguenther@suse.de>
268 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
269 more cases of offset disambiguation that is possible if
270 strict-aliasing rules apply.
271 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
272 for basic offset and type-based disambiguation.
274 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
276 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
277 ix86_expand_vector_set on V16QImode for SSE4.1.
279 2008-05-21 Tom Tromey <tromey@redhat.com>
281 * c.opt (Wimport): Mark as undocumented.
282 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
284 (Warning Options): Likewise.
285 * doc/cppopts.texi: Don't mention -Wimport.
287 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
289 PR tree-optimization/36287
290 PR tree-optimization/36286
291 * lambda-code.c (build_access_matrix): Do not use the loop->num
292 for computing the number of induction variables: use the loop depth
295 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
298 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
299 option -f(no-)leading-underscore.
301 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
303 * config/i386/i386.c (ix86_expand_vector_init_general): Use
304 GET_MODE_NUNITS (mode).
306 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
308 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
309 (-mmulhw): Add 464 to description.
311 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
312 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
314 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
315 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
316 * config/rs6000/rs6000.md: Update comments for 464.
318 2008-05-21 Janis Johnson <janis187@us.ibm.com>
320 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
322 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
324 * config/i386/sse.md (vec_extractv4sf): Removed.
325 (vec_extractv2df): Likewise.
326 (vec_extractv2di): Likewise.
327 (vec_extractv4si): Likewise.
328 (vec_extractv8hi): Likewise.
329 (vec_extractv16qi): Likewise.
330 (vec_extract<mode>): New.
332 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
334 * config/i386/sse.md (vec_setv4sf): Removed.
335 (vec_setv2df): Likewise.
336 (vec_setv2di): Likewise.
337 (vec_setv4si): Likewise.
338 (vec_setv8hi): Likewise.
339 (vec_setv16qi): Likewise.
340 (vec_set<mode>): New.
342 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
344 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
345 goto for vec_concat and vec_interleave.
347 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
349 * config/i386/sse.md (vec_initv4sf): Removed.
350 (vec_initv2df): Likewise.
351 (vec_initv2di): Likewise.
352 (vec_initv4si): Likewise.
353 (vec_initv8hi): Likewise.
354 (vec_initv16qi): Likewise.
355 (vec_init<mode>): New.
357 2008-05-21 Joseph Myers <joseph@codesourcery.com>
359 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
361 2008-05-21 Tom Tromey <tromey@redhat.com>
363 * ggc-zone.c (lookup_page_table_if_allocated): New function.
364 (zone_find_object_offset): Likewise.
365 (gt_ggc_m_S): Likewise.
366 (highest_bit): Likewise.
367 * ggc-page.c (gt_ggc_m_S): New function.
368 * stringpool.c (string_stack): Remove.
369 (init_stringpool): Update.
370 (ggc_alloc_string): Use ggc_alloc.
371 (maybe_delete_ident): New function.
372 (ggc_purge_stringpool): Likewise.
373 (gt_ggc_m_S): Remove.
374 * ggc-common.c (ggc_protect_identifiers): New global.
375 (ggc_mark_roots): Call ggc_purge_stringpool. Use
376 ggc_protect_identifiers.
377 * ggc.h (ggc_protect_identifiers): Declare.
378 (gt_ggc_m_S): Update.
379 (ggc_purge_stringpool): Declare.
380 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
381 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
383 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
385 2008-05-21 David S. Miller <davem@davemloft.net>
387 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
390 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
392 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
395 2008-05-20 David Daney <ddaney@avtrex.com>
397 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
398 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
399 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
400 UNSPEC_UPDATE_GOT_VERSION): Renumber.
401 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
402 (atomic_hiqi_op): New define_code_iterator.
403 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
404 mips_expand_compare_and_swap_12.
405 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
406 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
407 (sync_<optab><mode>, sync_old_<optab><mode>,
408 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
409 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
410 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
411 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
412 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
413 (test_and_set_12): New insn.
414 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
415 sync_new_<optab><mode>, sync_old_nand<mode>,
416 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
417 clobber to operand 0 for SI and DI mode insns.
418 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
419 mips_gen_fn_4): New typedefs.
420 (mips_gen_fn_ptrs): Define new union type.
421 (mips_expand_compare_and_swap_12): Remove declaration.
422 (mips_expand_atomic_qihi): Declare function.
423 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
424 (mips_expand_atomic_qihi): ... this. Use new generator function
426 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
427 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
428 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP,
429 MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
430 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
431 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
432 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
433 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
434 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
435 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
436 MIPS_SYNC_EXCHANGE_12_ZERO_OP,
437 MIPS_SYNC_EXCHANGE_12_NONZERO_OP): New macros.
439 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
441 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
444 2008-05-20 Anatoly Sokolov <aesok@post.ru>
446 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
447 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
448 (avr_attribute_table): Add 'OS_main' function attribute.
449 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
450 functions with 'OS_main' attribute.
452 2008-05-20 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/35204
455 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
456 helper, split out from ...
457 (DFS): ... here. Make the DFS walk non-recursive.
459 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
460 Jan Sjodin <jan.sjodin@amd.com>
462 PR tree-optimization/36181
463 * tree-parloops.c (loop_has_vector_phi_nodes): New.
464 (parallelize_loops): Don't parallelize when the loop has vector
467 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
468 Sebastian Pop <sebastian.pop@amd.com>
470 * tree-loop-linear.c (gather_interchange_stats): Look in the access
471 matrix, and never look at the tree representation of the memory
473 (linear_transform_loops): Computes parameters and access matrices.
474 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
476 (access_matrix_get_index_for_parameter): New.
477 * tree-data-ref.h (struct access_matrix): New.
478 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
479 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
480 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
481 am_vector_index_for_loop): New.
482 (struct data_reference): Add field access_matrix.
483 (DR_ACCESS_MATRIX): New.
484 (compute_data_dependences_for_loop): Update declaration.
485 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
486 * lambda.h (lambda_vector_vec_p): Declared.
487 * lambda-code.c: Depend on pointer-set.h.
488 (lambda_collect_parameters_from_af, lambda_collect_parameters,
489 av_for_af_base, av_for_af, build_access_matrix,
490 lambda_compute_access_matrices): New.
491 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
493 2008-05-20 Joseph Myers <joseph@codesourcery.com>
495 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
498 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
499 Sebastian Pop <sebastian.pop@amd.com>
501 PR tree-optimization/36206
502 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
504 (instantiate_scev_1): Rename flags to fold_conversions.
505 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
506 outeside instantiation_loop.
507 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
508 (evolution_function_is_affine_or_constant_p): Removed.
509 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
511 (analyze_siv_subscript): Pass in the loop nest number.
512 Call evolution_function_is_affine_in_loop instead of
513 evolution_function_is_affine_p.
514 (analyze_overlapping_iterations): Pass in the loop nest number.
516 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
517 Sebastian Pop <sebastian.pop@amd.com>
519 PR tree-optimization/36206
520 * tree-chrec.h (chrec_fold_op): New.
521 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
524 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
526 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
528 (remove_duplicates): Do not set inode on non-inode systems.
531 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
533 * config.gcc (tm_file): Update comments about relative pathnames.
535 2008-05-20 Richard Guenther <rguenther@suse.de>
537 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
538 * tree-ssa-sccvn.c (process_scc): Likewise.
539 * tree-ssa-sink.c (execute_sink_code): Likewise.
540 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
541 * tree-vrp.c (process_assert_insertions): Likewise.
542 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
543 (perform_tree_ssa_dce): Likewise.
544 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
545 (dump_dominator_optimization_stats): Likewise.
546 * tree-vectorizer.c (vectorize_loops): Likewise.
548 2008-05-20 Richard Guenther <rguenther@suse.de>
550 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
552 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
554 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
555 (ix86_i386elf_return_in_memory): Likewise.
556 (ix86_i386interix_return_in_memory): Likewise.
557 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
558 (SUBTARGET_RETURN_IN_MEMORY): New.
559 * config/i386/i386elf.h: Likewise.
560 * config/i386/ptx4-i.h: Likewise.
561 * config/i386/sol2-10.h: Likewise.
562 * config/i386/sysv4.h: Likewise.
563 * config/i386/vx-common.h: Likewise.
564 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
565 * config/i386/i386.c (ix86_return_in_memory): Made static and
566 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
567 (ix86_i386elf_return_in_memory): Removed.
568 (ix86_i386interix_return_in_memory): Removed.
569 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
570 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
572 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
574 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
576 2008-05-19 Xinliang David Li <davidxl@google.com>
578 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
581 * doc/invoke.texi: Ditto.
583 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
585 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
586 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
588 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
590 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
591 sizes of operand array from 8/4 to 4/2.
592 (ix86_expand_vector_init_general): Change size of operand array
593 from 32 to 16. Remove op0, op1 and half_mode.
595 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
597 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
598 (ix86_expand_vector_init_interleave): Likewise.
599 (ix86_expand_vector_init_general): Use them. Assert word_mode
600 == SImode when n_words == 4.
602 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
604 * config/i386/i386.c (ix86_secondary_reload): New static function.
605 (TARGET_SECONDARY_RELOAD): New define.
606 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
607 * config/i386/i386.md (reload_outqi): Remove.
609 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
612 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
613 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
614 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
615 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
616 (fold_builtin_1): Likewise.
617 * builtins.def (BUILT_IN_ISINF_SIGN): New.
618 c-common.c (check_builtin_function_arguments): Handle
620 * doc/extend.texi: Document __builtin_isinf_sign.
621 * fold-const.c (operand_equal_p): Handle COND_EXPR.
623 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
625 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
626 EH cleanup at the end of the pass, search for those that have been
627 turned into forwarder blocks and do the cleanup on their successor.
629 2008-05-18 Richard Guenther <rguenther@suse.de>
631 * tree-cfg.c (verify_gimple_expr): Allow conversions from
632 pointers to sizetype and vice versa.
634 2008-05-18 Xinliang David Li <davidxl@google.com>
636 * gcc/tree-ssa-dce.c: Coding style fix.
637 (check_pow): Documentation comment.
638 (check_log): Documenation comment. Coding style fix.
639 (is_unnecessary_except_errno_call): Ditto.
640 (gen_conditions_for_pow): Ditto.
641 (gen_conditions_for_log): Ditto.
642 (gen_shrink_wrap_conditions): Ditto.
643 (shrink_wrap_one_built_in_calls): Ditto.
644 * gcc/doc/invoke.texi: Better documentation string.
645 * ChangeLog: Fix wrong change log entries from
646 May 17 checkin on function call DCE.
648 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
650 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
652 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
654 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
655 * df-problems.c (simulation routines): Fixed block comment to
656 properly say how to add forwards scanning functions.
658 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
660 * tree-inline.c (setup_one_parameter): Remove dead code.
662 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
664 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
665 a BIT_AND_EXPR only for an INTEGER_TYPE.
667 2008-05-17 Xinliang David Li <davidxl@google.com>
669 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
670 (check_pow, check_log, is_unnecessary_except_errno_call): New
671 functions to check for eliminating math functions that are pure
672 except for setting errno.
673 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
674 general condition expressions for shrink-wrapping pow/log calls.
675 (gen_shrink_wrap_conditions): Ditto.
676 (shrink_wrap_one_built_in_call): Ditto.
677 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
678 (mark_operand_necessary): If debugging, output if OP is necessary.
679 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
681 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
683 * gcc/common.opt: New user flag -ftree-builtin-dce.
684 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
686 2008-05-16 David S. Miller <davem@davemloft.net>
688 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
689 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
691 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
694 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
696 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
698 * ifcvt.c (dead_or_predicable): Rename
699 df_simulate_one_insn_backwards to df_simulate_one_insn.
700 * recog.c (peephole2_optimize): Ditto.
701 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
703 * df.h: Rename df_simulate_one_insn_backwards to
704 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
705 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
706 scanning of defs and uses.
707 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
708 (df_simulate_one_insn_forwards): Removed.
710 2008-05-16 Doug Kwan <dougkwan@google.com>
712 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
714 (real_from_string): Handle NaNs and Inf as approriate.
716 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
718 * doc/gty.texi (Source Files Containing Type Information): Note
719 that headers should appear first in the gtfiles list.
721 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
723 * tree.def (COND_EXEC): Properly documented this code.
725 2008-05-16 Diego Novillo <dnovillo@google.com>
727 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
728 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
731 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
733 * tree-ssa-dse (max_stmt_uid): Removed.
734 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
735 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
736 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
737 * function.h (cfun.last_stmt_uid): New field.
738 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
739 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
741 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
742 (create_stmt_ann): Initialize the ann->uid field.
743 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
745 * tree-flow.h (renumber_gimple_stmt_uids): New function.
747 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
749 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
750 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
751 (init_empty_tree_cfg): Call it.
753 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
755 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
758 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
760 * doc/invoke.text (-fdump-tree-*-verbose): New option.
761 * tree-dump.c (dump_options): New verbose option.
762 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
764 * tree-pass.h (TDF_VERBOSE): New dump flag.
765 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
766 (tree-flow.h): Added include.
767 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
769 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
771 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
773 From Jie Zhang <jie.zhang@analog.com>
774 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
775 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
776 mcpu=bf561-none and mcpu=bf561-0.2.
777 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
778 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
779 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
780 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
781 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
782 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
783 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
785 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
786 (cputype_selected): Remove.
787 (bfin_handle_option): Don't use cputype_selected.
788 (override_options): When no mcpu option, enable all workarounds.
789 Don't use bfin_workarounds.
790 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
792 (DEFAULT_CPU_TYPE): Don't define.
794 2008-05-16 Richard Guenther <rguenther@suse.de>
796 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
797 on deletion of the last stmt.
799 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
801 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
802 V8HImode for SSE2 and V16QImode for SSE4.1.
804 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
806 * cgraph.h (compute_inline_parameters): Made public.
807 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
808 variable_generate_summary, function_write_summary,
809 variable_write_summary, variable_read_summary. Added generate_summary,
810 write_summary, read_summary.
811 * cgraphunit.c (cgraph_process_new_functions): Changed call from
812 pass_ipa_inline.function_generate_summary, to
813 compute_inline_parameters.
814 * ipa-inline.c (compute_inline_parameters): Made public and added
816 (compute_inline_parameters_for_current): New function.
817 (pass_inline_param): Now calls compute_inline_parameters_for_current.
818 (inline_generate_summary): Removed parameter and made to loop over
820 (pass_ipa_inline): Updated for new IPA_PASS structure.
821 * passes.c (execute_ipa_summary_passes): Now is called once per
822 pass rather than once per node*pass.
824 2008-05-15 Anatoly Sokolov <aesok@post.ru>
826 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
827 avr_have_mul_p, avr_asm_only_p): Remove variables.
828 (avr_override_options): Remove initialization of removed variables.
829 (avr_file_start): Convert removed variables to fields of
830 'struct base_arch_s *avr_current_arch'.
831 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
832 (AVR_HAVE_MUL): (Ditto.).
833 (AVR_HAVE_MOVW): (Ditto.).
834 (AVR_HAVE_LPMX): (Ditto.).
835 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
836 avr_asm_only_p): Remove declaration.
838 2008-05-15 Diego Novillo <dnovillo@google.com>
840 * config/arm/arm.c (arm_return_in_memory): Fix return type.
841 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
843 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
846 * combine.c (check_conversion): Rename back to check_promoted_subreg.
847 Don't call record_truncated_value from here.
848 (record_truncated_value): Turn it into a for_each_rtx callback.
849 (record_truncated_values): New function.
850 (combine_instructions): Call note_uses with record_truncated_values.
851 Change name of check_conversion to check_promoted_subreg.
853 2008-05-15 Janis Johnson <janis187@us.ibm.com>
855 * doc/sourcebuild.texi: Document support for torture tests.
857 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
859 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
860 to alternative 4 of operand 2.
862 2008-05-15 Richard Guenther <rguenther@suse.de>
864 * tree-pass.h (current_pass): Declare.
865 (get_pass_for_id): Likewise.
866 * passes.c (passes_by_id, passes_by_id_size): New globals.
867 (set_pass_for_id): New function.
868 (get_pass_for_id): Likewise.
869 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
870 (execute_function_todo): Flush per function statistics.
871 * toplev.c (compile_file): Init statistics.
872 (general_init): Do early statistics initialization.
873 (finalize): Finish statistics.
874 * statistics.h (statistics_early_init): Declare.
875 (statistics_init): Likewise.
876 (statistics_fini): Likewise.
877 (statistics_fini_pass): Likewise.
878 (statistics_counter_event): Likewise.
879 (statistics_histogram_event): Likewise.
880 * statistics.c: New file.
881 * Makefile.in (OBJS-common): Add statistics.o.
882 (statistics.o): Add dependencies.
883 * doc/invoke.texi (-fdump-statistics): Document.
885 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
887 (execute_pre): Use statistics_counter_event.
888 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
889 (substitute_and_fold): Increment it. Use statistics_counter_event.
891 2008-05-15 Diego Novillo <dnovillo@google.com>
893 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
895 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
896 * tree-ssa-alias.c (new_type_alias): Remove references to
897 sub-variables from comment.
898 * tree-ssa-operands.c (swap_tree_operands): Likewise.
900 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
902 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
903 attribute to 1 only for insertps alternative.
905 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
907 * config/bfin/bfin.md (loadbytes): New pattern.
908 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
909 (bfin_init_builtins): Initialize it.
910 (bdesc_1arg): Add it.
912 2008-05-15 Sa Liu <saliu@de.ibm.com>
914 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
915 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
916 * testsuite/lib/target-supports.exp: Add
917 check_effective_target_fortran_integer_16.
919 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
921 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
922 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
923 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
924 (TARGET_RETURN_IN_MEMORY): Define.
926 2008-05-15 Richard Guenther <rguenther@suse.de>
929 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
930 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
931 represent unmodifiable vars.
933 2008-05-15 Richard Guenther <rguenther@suse.de>
935 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
936 INDIRECT_REF and TARGET_MEM_REF.
937 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
940 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
941 H.J. Lu <hongjiu.lu@intel.com>
943 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
944 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
945 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
946 insn alternatives. Add missing alternatives.
947 (*vec_concatv2di_rex64_sse4_1): Likewise.
948 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
949 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
952 2008-05-15 Richard Guenther <rguenther@suse.de>
954 PR tree-optimization/36009
955 PR tree-optimization/36204
956 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
957 (determine_invariantness_stmt): Record the loop a store is
959 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
962 2008-05-15 Richard Guenther <rguenther@suse.de>
964 PR tree-optimization/34330
965 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
966 through the pointer will alias the SMT.
968 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
970 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
972 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
974 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
976 2008-05-14 Michael Meissner <michael.meissner@amd.com>
977 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
979 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
980 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
981 (vashl_optab): New optab for vector/vector shifts.
982 (vashr_optab): Ditto.
983 (vlshr_optab): Ditto.
984 (vrotl_optab): Ditto.
985 (vrotr_optab): Ditto.
986 (optab_subtype): New enum for optab_for_tree_code call.
987 (optab_for_tree_code): Add enum optab_subtype argument.
989 * optabs.c (optab_for_tree_code): Take an additional argument to
990 distinguish between a vector shift by a scalar and vector shift by
991 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
992 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
993 vector shift by a vector.
994 (expand_widen_pattern_expr): Pass additional argument to
997 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
998 vrotl_optab, vrotr_optab.
1000 * expr.c (expand_expr_real_1): Update calls to
1001 optab_for_tree_code to distinguish between vector shifted by a
1002 scalar and vector shifted by a vector.
1003 * tree-vectorizer.c (supportable_widening_operation): Ditto.
1004 (supportable_narrowing_operation): Ditto.
1005 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
1006 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
1007 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
1008 (vect_create_epilog_for_reduction): Ditto.
1009 (vectorizable_reduction): Ditto.
1010 (vectorizable_operation): Ditto.
1011 (vect_strided_store_supported): Ditto.
1012 (vect_strided_load_supported): Ditto.
1013 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1014 * expmed.c (expand_shift): Ditto.
1016 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
1018 (ashr@var{m}3): Ditto.
1019 (vashl@var{m}3): Document new vector/vector shift standard name.
1020 (vashr@var{m}3): Ditto.
1021 (vlshr@var{m}3): Ditto.
1022 (vrotl@var{m}3): Ditto.
1023 (vrotr@var{m}3): Ditto.
1025 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
1026 (PPERM_INVERT): Ditto.
1027 (PPERM_REVERSE): Ditto.
1028 (PPERM_REV_INV): Ditto.
1029 (PPERM_ZERO): Ditto.
1030 (PPERM_ONES): Ditto.
1031 (PPERM_SIGN): Ditto.
1032 (PPERM_INV_SIGN): Ditto.
1033 (PPERM_SRC1): Ditto.
1034 (PPERM_SRC2): Ditto.
1036 * config/i386/sse.md (mulv2di3): Add SSE5 support.
1037 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
1038 allows a memory operand to be the value being added, and split it
1039 to improve vectorization.
1040 (sse5_pmacsdqh_mem): Ditto.
1041 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
1042 (sse5_mulv2div2di3_high): Ditto.
1043 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
1044 (vec_pack_trunc_v4si): Ditto.
1045 (vec_pack_trunc_v2di): Ditto.
1046 (sse5_pcmov_<mode>): Remove code that tried to use use
1047 andps/andnps instead of pcmov.
1048 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
1049 pmacsdqh instructions.
1050 (vec_widen_smult_lo_v4si): Ditto.
1052 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
1053 (PPERM_INVERT): Ditto.
1054 (PPERM_REVERSE): Ditto.
1055 (PPERM_REV_INV): Ditto.
1056 (PPERM_ZERO): Ditto.
1057 (PPERM_ONES): Ditto.
1058 (PPERM_SIGN): Ditto.
1059 (PPERM_INV_SIGN): Ditto.
1060 (PPERM_SRC1): Ditto.
1061 (PPERM_SRC2): Ditto.
1062 (ix86_expand_sse_movcc): Move the SSE5 test after the if
1064 (ix86_expand_int_vcond): If SSE5 generate all possible integer
1066 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
1067 says ignore whether the last reference is a memory operand.
1069 2008-05-14 Michael Meissner <michael.meissner@amd.com>
1070 Paolo Bonzini <bonzini at gnu dot org>
1072 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
1075 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
1076 (vlshr<mode>3): Rename from vlshr<mode>3.
1077 (vashr<mode>3): Rename from vashr<mode>3.
1078 (mulv4sf3): Change the names of vector shift patterns.
1082 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
1085 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
1110 * config/spu/spu.md (v): New iterator macro to add v for vector types.
1111 (floatunssidf2_internal): Change vector/vector shift names.
1112 (floatunsdidf2_internal): Ditto.
1119 (vashl<mode>3): Rename from ashl<mode>3.
1120 (vashr<mode>3): Rename from ashr<mode>3.
1121 (vlshr<mode>3): Rename from lshr<mode>3.
1122 (vrotl<mode>3): Rename from rotl<mode>3.
1124 2008-05-14 Michael Meissner <michael.meissner@amd.com>
1127 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
1128 multiply gives the wrong value when doing widening multiplies.
1129 (vec_widen_smult_lo_v4si): Ditto.
1131 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1133 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
1134 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
1135 emit_library_call_value.
1136 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
1137 * tree.h (ECF_LIBCALL_BLOCK): Removed.
1138 * calls.c (initialize_argument_information, precompute_arguments,
1139 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
1140 (precompute_arguments): Removed flags parameter.
1141 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
1143 2008-05-14 Richard Guenther <rguenther@suse.de>
1145 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
1146 Make sure to register the store if the use is a PHI_NODE.
1148 2008-05-14 Olivier Hainque <hainque@adacore.com>
1150 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1151 memory if the component is to be referenced in BLKmode according
1152 to get_inner_reference.
1154 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
1156 * calls.c (emit_library_call_value_1): Restore code clearing
1157 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
1159 2008-05-14 Olivier Hainque <hainque@adacore.com>
1160 Nicolas Roche <roche@adacore.com>
1162 * configure.ac: Add support for a "gcc_subdir" variable in
1163 config-lang.in, to denote a subdirectory where the language/GCC
1164 integration files are to be found.
1165 * configure: Regenerate.
1167 2008-05-14 Ira Rosen <irar@il.ibm.com>
1169 PR tree-optimization/36098
1170 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
1171 value for the first load in the group in case of a gap.
1172 (vect_build_slp_tree): Check that there are no gaps in loads.
1174 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1176 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
1177 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
1178 expand_copysign_bit, ): Change call to emit_no_conflict_block to
1179 emit_insn and remove unneeded code to construct extra args.
1180 (emit_no_conflict_block): Removed.
1181 * optabls.h: (emit_no_conflict_block): Removed.
1182 * cse.c (cse_extended_basic_block): Remove search for
1183 REG_NO_CONFLICT note.
1184 * global.c: Removed incorrect comment added in revision 117.
1185 * expr.c (convert_move): Change call to emit_no_conflict_block to
1187 * recog.c: Change comments so that they do not mention
1189 * local_alloc.c (combine_regs): Removed last parameter.
1190 (no_conflict_p): Removed.
1191 (block_alloc): Removed note, no_conflict_combined_regno and set
1192 local vars. Removed all code to process REG_NO_CONFLICT blocks.
1193 (combine_regs): Removed already_dead and code to look for
1194 REG_NO_CONFLICT notes.
1195 * lower_subreg (remove_retval_note): Removed code to look for
1196 REG_NO_CONFLICT block.
1197 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
1198 (resolve_clobber): Remove code to process libcalls that have
1199 REG_NO_CONFLICT notes.
1200 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
1202 * combine.c (can_combine_p, distribute_notes): Removed
1203 REG_NO_CONFLICT case.
1204 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
1206 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
1207 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
1209 * reg-notes.def (NO_CONFLICT): Removed.
1211 2008-05-14 David S. Miller <davem@davemloft.net>
1213 * config/sparc/sparc.c (sparc_profile_hook): If
1214 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
1215 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
1216 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
1218 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
1220 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
1222 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
1226 and op1 expansion before vector concat to have less live pseudos.
1228 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
1230 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
1231 ix86_expand_vector_set if supported.
1233 2008-05-13 Diego Novillo <dnovillo@google.com>
1234 Kenneth Zadeck <zadeck@naturalbridge.com>
1236 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
1238 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
1239 phinodes_print_statistics, init_ssanames, fini_ssanames,
1240 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
1241 release_ssa_name, release_defs, replace_ssa_name_symbol,
1242 ssanames_print_statistics): Move ...
1243 * tree-flow.h: ... here.
1244 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
1245 Use FN instead of cfun.
1246 (make_ssa_name_fn): Rename from make_ssa_name.
1247 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
1248 * tree-flow-inline.h (make_ssa_name): Move from
1249 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
1250 * omp-low.c (expand_omp_parallel):
1251 * tree-flow-inline.h (redirect_edge_var_map_result):
1252 * tree-ssa.c (init_tree_ssa): Add argument FN.
1253 Use it instead of cfun. Update all users.
1255 2008-05-13 Tom Tromey <tromey@redhat.com>
1257 PR preprocessor/22168:
1258 * doc/cpp.texi (Top): Update menu.
1259 (Alternatives to Wrapper #ifndef): New node.
1260 (Other Directives): Document deprecation.
1261 (Obsolete Features): Remove menu.
1262 (Assertions): Merge node into Obsolete Features.
1263 (Obsolete once-only headers): Move earlier; rename to Alternatives
1265 * doc/cppopts.texi: Update.
1266 * c.opt (Wdeprecated): Enable for C and ObjC.
1267 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
1268 (C++ Dialect Options): Move -Wno-deprecated from here to...
1269 (Warning Options): ... here.
1271 2008-05-13 Richard Guenther <rguenther@suse.de>
1274 * fold-const.c (fold_sign_changed_comparison): Do not allow
1275 changes in pointer-ness.
1277 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1280 * config/sh/sh.c (sh_expand_prologue): Don't clear
1281 RTX_FRAME_RELATED_P for push insns.
1283 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
1285 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
1287 2008-05-12 Anatoly Sokolov <aesok@post.ru>
1289 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
1290 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
1291 Use 'machine->is_leaf' instead of 'leaf_func_p'.
1293 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
1295 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
1296 (*vec_concatv4sf_sse): This.
1297 (*sse2_concatv2si): Renamed to ...
1298 (*vec_concatv2si_sse2): This.
1299 (*sse1_concatv2si): Renamed to ...
1300 (*vec_concatv2si_sse): This.
1301 (*vec_concatv2di_rex): Renamed to ...
1302 (*vec_concatv2di_rex64): This.
1303 (*vec_concatv2si_sse4_1): New.
1304 (*vec_concatv2di_rex64_sse4_1): Likewise.
1306 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
1308 PR rtl-optimization/36111
1309 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
1310 that was created for swappable operands.
1312 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
1315 * Makefile.in: Substitute GNATMAKE and GNATBIND.
1316 * configure.ac: Add call to ACX_PROG_GNAT.
1318 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
1320 * optc-gen.awk: Fix comment typo.
1322 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1324 * pretty-print.c (pp_integer_with_precision): Use
1325 HOST_LONG_LONG_FORMAT.
1327 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
1329 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
1331 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
1333 * config/i386/i386.c (bdesc_ptest): Removed.
1334 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
1335 (bdesc_args): Add __builtin_ia32_ptestz128,
1336 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
1337 (ix86_init_mmx_sse_builtins): Updated.
1338 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
1339 (ix86_expand_builtin): Updated.
1341 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
1343 * tree-cfg.c (valid_fixed_convert_types_p): New function.
1344 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
1346 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
1348 * value-prof.c (interesting_stringop_to_profile): Do not
1349 return early for BUILT_IN_MEMPCPY.
1351 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
1353 * calls.c (expand_call): Don't use callgraph to increase
1354 preferred_stack_boundary.
1356 * cgraph.h (cgraph_rtl_info): Use unsigned on
1357 preferred_incoming_stack_boundary.
1359 * final.c (rest_of_clean_state): Use unsigned on
1360 preferred_stack_boundary.
1362 2008-05-09 Tom Tromey <tromey@redhat.com>
1364 PR preprocessor/22231:
1365 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
1368 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
1370 PR tree-optimization/36129
1371 * tree-ssa-ccp.c: Include value-prof.h.
1372 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
1373 built-in function was folded to a constant.
1374 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
1376 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
1377 Sebastian Pop <sebastian.pop@amd.com>
1379 * tree-scalar-evolution.c: Document instantiate_scev.
1380 (instantiate_parameters_1): Renamed instantiate_scev_1.
1381 Don't use the same loop for instantiation_loop and evolution_loop.
1382 (instantiate_scev): New.
1383 (instantiate_parameters): Moved...
1384 (resolve_mixers): Update call to instantiate_scev_1 to pass the
1385 same loop twice. Maintains the semantics for this function.
1386 * tree-scalar-evolution.h (instantiate_scev): Declare.
1387 (instantiate_parameters): ...here. Now static inline.
1388 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
1389 instead of resolve_mixers.
1391 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1393 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
1395 2008-05-09 Tomas Bily <tbily@suse.cz>
1397 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
1398 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
1399 * tree-ssa-structalias.c (get_constraint_for): Likewise.
1400 * c-common.c (c_common_truthvalue_conversion): Likewise.
1401 * tree-object-size.c (compute_object_offset): Likewise.
1402 * tree-inline.c (estimate_num_insns_1): Likewise.
1403 * varasm.c (const_hash_1, compare_constant, copy_constant)
1404 (compute_reloc_for_constant, output_addressed_constants)
1405 (initializer_constant_valid_p): Likewise.
1406 * c-omp.c (check_omp_for_incr_expr): Likewise.
1407 * gimplify.c (gimplify_expr): Likewise.
1408 * c-typeck.c (c_finish_return): Likewise.
1409 * tree-vectorizer.c (supportable_widening_operation)
1410 (supportable_narrowing_operation): Likewise.
1411 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
1412 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
1413 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
1414 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
1415 (descr_info_loc): Likewise.
1416 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
1417 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
1418 (fold_unary): Likewise.
1419 * builtins.c (get_pointer_alignment): Likewise.
1420 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
1421 (instantiate_parameters_1): Likewise.
1422 * tree.c (expr_align, stabilize_reference): Likewise.
1423 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
1424 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
1425 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
1426 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1427 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
1428 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
1430 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
1431 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
1432 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
1433 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
1434 (forward_propagate_comparison)
1435 (tree_ssa_forward_propagate_single_use_vars): Likewise.
1436 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
1437 * emit-rtl.c (component_ref_for_mem_expr)
1438 (set_mem_attributes_minus_bitpos): Likewise.
1439 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
1440 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
1442 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
1443 (build_function_call, pointer_diff, build_compound_expr)
1444 (c_finish_return): Likewise.
1445 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
1446 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
1448 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
1449 * expr.c (is_aligning_offset): Likewise.
1450 * tree-ssa-alias.c (is_escape_site): Likewise.
1451 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
1452 (check_all_va_list_escapes): Likewise.
1453 * tree-ssa-loop-ivopts.c (determine_base_object)
1454 (determine_common_wider_type): Likewise.
1455 * dojump.c (do_jump): Likewise.
1456 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
1457 * tree-gimple.c (is_gimple_cast): Likewise.
1458 * fold-const.c (decode_field_reference, )
1459 (fold_sign_changed_comparison, fold_unary, fold_comparison)
1460 (fold_binary): Likewise.
1461 * tree-ssa-alias-warnings.c (find_alias_site_helper)
1462 (already_warned_in_frontend_p): Likewise.
1463 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
1464 * tree.c (really_constant_p, get_unwidened): Likewise.
1465 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
1466 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
1467 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
1469 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
1471 (CONVERT_EXPR_P): Define.
1472 (CASE_CONVERT): Define.
1474 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1477 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
1478 (delete_unmarked_insns): When deleting a call, call
1479 delete_unreachable_blocks.
1480 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
1481 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
1483 2008-05-08 Richard Guenther <rguenther@suse.de>
1485 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
1486 (-ftree-salias): Likewise.
1487 (salias-max-implicit-fields): Remove param documentation.
1488 (salias-max-array-elements): Likewise.
1489 * tree-pass.h (pass_create_structure_vars): Remove.
1490 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
1491 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
1492 * tree-ssa-alias.c (create_structure_vars): Remove.
1493 (gate_structure_vars): Likewise.
1494 (pass_create_structure_vars): Likewise.
1495 (gate_build_alias): Likewise.
1496 (pass_build_alias): Adjust to run always and dump the function.
1497 * common.opt (ftree-salias): Hide.
1498 * passes.c (init_optimization_passes): Remove
1499 pass_create_structure_vars, adjust comment.
1500 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
1501 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
1502 * opts.c (decode_options): Do not set flag_tree_salias.
1503 (common_handle_option): Add OPT_ftree_salias to the backward
1504 compatibility section.
1506 2008-05-08 Richard Guenther <rguenther@suse.de>
1508 * tree-flow-inline.h (var_can_have_subvars): Move ...
1509 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
1510 * tree-flow.h (var_can_have_subvars): Remove.
1511 (push_fields_onto_fieldstack): Remove.
1512 (sort_fieldstack): Likewise.
1513 (struct fieldoff): Move ...
1514 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
1515 alias_set and base_for_components fields.
1516 (sort_fieldstack): Make static.
1517 (push_fields_onto_fieldstack): Likewise. Remove code that
1518 handles anything but RECORD_TYPEs. Remove alias_set and
1519 base_for_components handling.
1520 (create_variable_info_for): Adjust.
1522 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
1524 * common.opt (Wframe-larger-than=): Shorten the help message
1526 * doc/invoke.texi (Wframe-larger-than=): Add more description.
1528 2008-05-08 Rafael Espindola <espindola@google.com>
1530 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
1532 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
1533 trap and that both operands are gimple values.
1534 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
1535 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
1538 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
1540 * read-rtl.c (join_c_conditions): Return the first string if the
1541 two strings are equal.
1543 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
1545 * gensupport.h (pred_data): Add a "num_codes" field.
1546 (add_predicate_code): Declare.
1547 * gensupport.c (add_predicate_code): New function.
1548 (std_pred_table): Add an "allows_const_p" field.
1549 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
1550 Remove the (incomplete) list of such codes from the codes field.
1551 (init_predicate_table): Use add_predicate_code. Add all
1552 RTX_CONST_OBJs if allows_const_p is true.
1553 * genrecog.c (process_define_predicate): Use add_predicate_code.
1555 2008-05-08 David Daney <ddaney@avtrex.com>
1556 Richard Sandiford <rsandifo@nildram.co.uk>
1558 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
1559 special case of constant zero operands.
1560 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
1561 old and new values. Special case constant zero values.
1562 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
1564 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
1565 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
1567 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
1570 * simplify-rtx.c (simplify_plus_minus): Create CONST of
1571 similar RTX_CONST_OBJ before CONST_INT.
1573 2008-05-08 Steve Ellcey <sje@cup.hp.com>
1575 * stmt.c (expand_stack_restore): Change sa mode if needed.
1577 2008-05-08 Richard Guenther <rguenther@suse.de>
1579 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
1580 return type to bool.
1581 (ix86_sol10_return_in_memory): Likewise.
1582 (ix86_i386elf_return_in_memory): Likewise.
1583 (ix86_i386interix_return_in_memory): Likewise.
1584 * config/i386/i386.c (ix86_return_in_memory): Likewise.
1585 (ix86_sol10_return_in_memory): Likewise.
1586 (ix86_i386elf_return_in_memory): Likewise.
1587 (ix86_i386interix_return_in_memory): Likewise.
1589 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
1592 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
1594 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
1595 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
1598 2008-05-08 Richard Guenther <rguenther@suse.de>
1600 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
1601 * tree-data-ref.h (struct dr_alias): Remove subvars field.
1602 (DR_SUBVARS): Remove.
1603 * tree-dfa.c (dump_subvars_for): Remove.
1604 (debug_subvars_for): Likewise.
1605 (dump_variable): Do not dump subvars.
1606 (remove_referenced_var): Do not remove subvars.
1607 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
1608 (lookup_subvars_for_var): Remove.
1609 (get_subvars_for_var): Likewise.
1610 (get_subvars_at): Likewise.
1611 (get_first_overlapping_subvar): Likewise.
1612 (overlap_subvar): Likewise.
1613 * tree-flow.h (subvar_t): Remove.
1614 (struct var_ann_d): Remove subvars field.
1615 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
1616 argument. Remove special handling of SFTs.
1617 (compute_tag_properties): Likewise.
1618 (set_initial_properties): Likewise.
1619 (compute_call_clobbered): Likewise.
1620 (count_mem_refs): Likewise.
1621 (compute_memory_partitions): Likewise.
1622 (compute_flow_insensitive_aliasing): Likewise.
1623 (setup_pointers_and_addressables): Likewise.
1624 (new_type_alias): Likewise.
1625 (struct used_part): Remove.
1626 (used_portions): Likewise.
1627 (struct used_part_map): Likewise.
1628 (used_part_map_eq): Likewise.
1629 (used_part_map_hash): Likewise.
1630 (free_used_part_map): Likewise.
1631 (up_lookup): Likewise.
1632 (up_insert): Likewise.
1633 (get_or_create_used_part_for): Likewise.
1634 (create_sft): Likewise.
1635 (create_overlap_variables_for): Likewise.
1636 (find_used_portions): Likewise.
1637 (create_structure_vars): Likewise.
1638 * tree.def (STRUCT_FIELD_TAG): Remove.
1639 * tree.h (MTAG_P): Adjust.
1640 (struct tree_memory_tag): Remove base_for_components and
1641 unpartitionable flags.
1642 (struct tree_struct_field_tag): Remove.
1643 (SFT_PARENT_VAR): Likewise.
1644 (SFT_OFFSET): Likewise.
1645 (SFT_SIZE): Likewise.
1646 (SFT_NONADDRESSABLE_P): Likewise.
1647 (SFT_ALIAS_SET): Likewise.
1648 (SFT_UNPARTITIONABLE_P): Likewise.
1649 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
1650 (union tree_node): Remove sft field.
1651 * alias.c (get_alias_set): Remove special handling of SFTs.
1652 * print-tree.c (print_node): Remove handling of SFTs.
1653 * tree-dump.c (dequeue_and_dump): Likewise.
1654 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
1655 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
1656 * tree-predcom.c (set_alias_info): Do not set subvars.
1657 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
1658 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
1659 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
1660 (add_vars_for_offset): Remove.
1661 (add_virtual_operand): Remove special handling of SFTs.
1662 (add_call_clobber_ops): Likewise.
1663 (add_call_read_ops): Likewise.
1664 (get_asm_expr_operands): Likewise.
1665 (get_modify_stmt_operands): Likewise.
1666 (get_expr_operands): Likewise.
1667 (add_to_addressable_set): Likewise.
1668 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
1669 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1670 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
1671 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
1672 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
1673 (tree_node_structure): Likewise.
1674 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
1676 (find_what_p_points_to): Likewise.
1678 2008-05-08 Sa Liu <saliu@de.ibm.com>
1680 * config/spu/spu.md: Fixed subti3 pattern.
1682 2008-05-08 Richard Guenther <rguenther@suse.de>
1685 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1686 sure to create a representative for trailing arrays for PTA.
1688 2008-05-08 Richard Guenther <rguenther@suse.de>
1691 * fold-const.c (operand_equal_p): Two objects which types
1692 differ in pointerness are not equal.
1694 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
1696 * calls.c (compute_argument_block_size): Add argument tree fndecl.
1697 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
1698 (emit_library_call_value_1): Add new variable fndecl initialized by
1699 NULL_TREE. It should be the decl type of orgfun, but this information
1700 seems not to be available here, so it uses the default calling abi.
1701 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
1702 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
1703 by TARGET_RETURN_IN_MEMORY.
1704 * config/i386/i386-interix.h: Likewise.
1705 * config/i386/i386.h: Likewise.
1706 * config/i386/i386elf.h: Likewise.
1707 * config/i386/ptx4-i.h: Likewise.
1708 * config/i386/sol2-10.h: Likewise.
1709 * config/i386/sysv4.h: Likewise.
1710 * config/i386/vx-common.h: Likewise.
1711 * config/cris/cris.h: Removed #if 0 clause.
1712 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
1713 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
1715 (ix86_sol10_return_in_memory): Likewise.
1716 (ix86_i386elf_return_in_memory): New.
1717 (ix86_i386interix_return_in_memory): New.
1718 * config/mt/mt-protos.h (mt_return_in_memory): New.
1719 * config/mt/mt.c: Likewise.
1720 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
1721 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
1722 * config/bfin/bfin.h: Likewise.
1723 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
1725 * config/bfin/bfin.c: Likewise.
1726 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
1727 * config/alpha/unicosmk.h: Likewise.
1728 * config/i386/cygming.h: Likewise.
1729 * config/iq2000/iq2000.h: Likewise.
1730 * config/mips/mips.h: Likewise.
1731 * config/mn10300/mn10300.h: Likewise.
1732 * config/rs6000/rs6000.h: Likewise.
1733 * config/score/score.h: Likewise.
1734 * config/spu/spu.h: Likewise.
1735 * config/v850/v850.h: Likewise.
1736 * defaults.h: Likewise.
1737 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
1738 * expr.c (emit_block_move): Adjust use of
1739 OUTGOING_REG_PARM_STACK_SPACE.
1740 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
1741 OUTGOING_REG_PARM_STACK_SPACE.
1742 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
1744 2008-05-08 Jakub Jelinek <jakub@redhat.com>
1746 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
1747 on OMP_RETURN for OMP_FOR.
1750 * dwarf2out.c (dw_expand_expr, common_check): Removed.
1751 (fortran_common): New function.
1752 (gen_variable_die): Call fortran_common instead of common_check,
1753 adjust for it returning tree instead of rtx. Formatting.
1755 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1759 * see.c (see_copy_insn): Copy new pure const attributes for new call.
1760 * c-decl.c (merge_decls): Ditto.
1761 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
1762 to RTL_CONST_OR_PURE_CALL_P.
1763 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
1764 Initialized DECL_LOOPING_CONST_PURE.
1765 (process_call_operands): Set tree_side_effects properly.
1766 * tree.h (TREE_READONLY_DECL_P): Removed.
1767 (DECL_IS_PURE): Renamed to DECL_PURE_P.
1768 (DECL_LOOPING_OR_CONST_P): New macro.
1769 (struct tree_function_decl): Added looping_const_or_pure_p.
1771 (ECF_LOOPING_OR_CONST_P): New macro.
1772 * rtlanal.c (pure_const_p): Removed.
1773 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
1774 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
1775 to RTL_CONST_CALL_P.
1776 * ipa-pure-const.c (pure_const_state_e): Added looping field.
1777 (check_decl, check_tree, check_call, scan_function): Initialize
1779 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
1780 (static_execute): Set looping true for recursive functions.
1781 Undo setting state to IPA_NEITHER for recursive functions.
1783 * ifcvt.c (noce_can_store_speculate_p): Changed
1784 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
1785 RTL_CONST_OR_PURE_CALL_P.
1786 * dse.c (scan_insn): Ditto.
1787 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
1788 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
1789 RTL_CONST_OR_PURE_CALL_P.
1790 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
1791 pure_call_p to RTL_CONST_CALL_P.
1792 * gimplify.c (gimplify_call_expr): Clear side effects for
1793 non-looping pure and constant calls.
1794 * calls.c (emit_call_1): Set rtl flags from ecf flags.
1795 (flags_from_decl_or_type): Set ecf flags from decl flags.
1796 (initialize_argument_information): Turn off
1797 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
1798 Change const to pure if callee_copies is true rather than just
1800 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
1801 way of marking pure calls.
1802 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
1803 Remove hack that was supposed to fix pr7335 and remove old
1804 way of marking pure calls.
1805 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
1806 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
1807 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
1808 RTL_CONST_OR_PURE_CALL_P.
1809 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
1810 * loop-invariant.c (find_exits, find_invariant_bb): Changed
1811 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
1812 * sched-deps.c (schedule_analyze): Ditto.
1813 * rtl.h (struct rtx_def): Use call field, unchanging field, and
1814 return_val field of calls to represent pure and const function info.
1815 (CONST_OR_PURE_CALL_P): Deleted macro.
1816 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
1817 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
1818 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
1820 * tree-optimize.c (execute_fixup_cfg): Added test for
1821 ECF_LOOPING_CONST_OR_PURE.
1822 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
1824 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
1825 effects for looping pure or const calls.
1826 (verify_gimple_expr): Added verification code.
1827 * config/alpha/alpha.c (alpha_legitimize_address,
1828 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
1830 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
1831 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
1832 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
1833 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
1834 RTL_CONST_OR_PURE_CALL_P.
1835 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
1836 and const calls to be deleted.
1838 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1841 * config/i386/mmx.md (mmx_subv2sf3): New expander.
1842 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
1843 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
1844 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1845 to handle nonimmediate operands.
1846 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
1847 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
1848 to handle nonimmediate operands.
1849 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
1850 (mmx_pmulhrwv4hi3): New expander. Use
1851 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1852 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
1853 (sse2_umulv1siv1di3): New expander. Use
1854 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1855 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
1856 (mmx_eq<mode>3): New expander. Use
1857 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1858 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
1859 (mmx_uavgv8qi3): New expander. Use
1860 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1861 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
1862 (mmx_uavgv4hi3): New expander. Use
1863 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1865 * config/i386/sse.md
1866 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
1867 to handle nonimmediate operands.
1868 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
1869 to handle nonimmediate operands.
1870 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
1871 to handle nonimmediate operands.
1872 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
1873 to handle nonimmediate operands.
1874 (sse2_unpckhpd_exp): New expander. Use
1875 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1876 (sse2_unpcklpd_exp): New expander. Use
1877 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1878 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
1879 to handle nonimmediate operands.
1880 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
1881 to handle nonimmediate operands.
1882 (*sse2_<plusminus_insn><mode>3): Rename from
1883 sse2_<plusminus_insn><mode>3 insn pattern.
1884 (sse2_<plusminus_insn><mode>3): New expander. Use
1885 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1886 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
1887 (sse2_umulv2siv2di3): New expander. Use
1888 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1889 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
1890 (sse4_1_mulv2siv2di3): New expander. Use
1891 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1892 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
1893 (sse2_pmaddwd): New expander. Use
1894 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1895 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
1896 (sse2_eq<mode>3): New expander. Use
1897 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1898 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
1899 (sse4_1_eqv2di3): New expander. Use
1900 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1901 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1902 (sse2_uavgv16qi3): New expander. Use
1903 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1904 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1905 (sse2_uavgv16qi3): New expander. Use
1906 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1907 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
1908 (sse2_uavgv8hi3): New expander. Use
1909 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1910 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
1911 (ssse3_pmulhrswv8hi3): New expander. Use
1912 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1913 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
1914 (ssse3_pmulhrswv4hi3): New expander. Use
1915 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1917 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
1918 (<sse>_vmmul<mode>3): Ditto.
1919 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
1921 (ssse3_pmaddubsw128): Use register_operand for operand 1.
1922 (ssse3_pmaddubsw): Ditto.
1924 * config/i386/i386.c (struct_builtin_description)
1925 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
1926 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
1927 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
1928 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
1929 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
1930 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
1931 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
1932 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
1933 (ix86_fixup_binary_operands): Assert that src1
1934 and src2 must have the same mode when swapped.
1935 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
1936 and ix86_binary_operator_ok. Do not force operands in registers
1939 2008-05-07 Jan Hubicka <jh@suse.cz>
1941 * cgraph.c (dump_cgraph_node): Update.
1942 * cgraph.h (cgraph_local_info): Break out inline summary.
1943 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
1945 * ipa-inline (inline_summary): New accestor function.
1946 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
1947 cgraph_decide_inlining, compute_inline_parameters): Update.
1948 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
1950 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
1952 Cleanup ColdFire scheduling support and add V4 pipeline model.
1954 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
1955 (define_attr cpu): Add cfv4 value.
1956 (define_attr type, define_attr type1): Merge into a single 'type'
1957 attribute. Update all uses.
1958 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
1959 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
1961 (define_attr opx_mem, define_attr opy_mem): Remove.
1962 (define_attr op_mem): Clean up, update comment.
1963 (define_attr size): Use specific values instead of general int.
1964 (define_attr guess, define_attr split): Remove. Update all uses.
1965 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
1966 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
1967 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
1968 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
1969 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
1970 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
1971 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
1972 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
1973 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
1974 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
1975 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
1976 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
1977 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
1978 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
1979 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
1980 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
1981 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
1982 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
1983 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
1984 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
1985 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
1986 Update or set attributes.
1987 (stack_tie): New fake instruction.
1989 * config/m68k/m68k.h (TUNE_CFV4): New macro.
1990 (m68k_sched_attr_size): Update declaration.
1991 (m68k_sched_attr_type2): Remove.
1992 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
1993 Declare new bypass predicates.
1995 * config/m68k/m68k.c (m68k_sched_issue_rate,
1996 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
1998 (TARGET_SCHED_ISSUE_RATE,
1999 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
2000 (override_options): Handle scheduling for ColdFire V4 core.
2001 (m68k_expand_prologue): Emit stack_tie.
2002 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
2003 'OP_TYPE_FPN'. Update all uses.
2004 (sched_guess_p): Remove.
2005 (sched_address_type): Handle symbolic addresses.
2006 (sched_get_operand): New static function.
2007 (sched_operand_type): Merge into sched_attr_op_type.
2008 (sched_attr_op_type): Handle FP registers, handle quick constants,
2010 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
2011 (m68k_sched_attr_size): Update. Move logic to ...
2012 (sched_get_attr_size_int): New static function.
2013 (sched_get_opxy_mem_type): New static function.
2014 (m68k_sched_attr_op_mem): Update.
2015 (m68k_sched_attr_type2): Remove.
2016 (sched_cfv4_bypass_data): New static variable.
2017 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
2018 (m68k_sched_issue_rate): Implement scheduler hook.
2019 (struct _sched_ib: enabled_p): New field.
2020 (m68k_sched_variable_issue): Update. Handle V4.
2021 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
2022 sched_dump_class_func_t, sched_dump_split_class,
2023 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
2024 sched_dump_dfa_class, m68k_sched_dump): Remove.
2025 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
2027 (m68k_sched_init_global): Remove statisctics dumping, introduce
2028 sanity check that all instructions have pipeline reservations. Handle
2030 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
2031 Handle ColdFire V4 core.
2032 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
2033 New static functions.
2034 (m68k_sched_address_bypass_p): New bypass predicate.
2035 (sched_get_indexed_address_scale): New static function.
2036 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
2038 * cf.md: Update comments.
2039 (define_attr type2): Remove. Use 'type' attribute instead.
2041 (cf_ib): Rename to cfv123_ib. Update all uses.
2042 (cf_oep): Rename to cfv123_oep. Update all uses.
2043 (cf_chr): Rename to cfv123_chr. Update all uses.
2044 (cf_mem): Rename to cfv123_mem. Update all uses.
2045 (cf_mac): Move to more appropriate place.
2046 (cfv123_guess): New automaton and cpu_unit.
2047 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
2048 Update uses of 'size' attribute. Handle before reload scheduling.
2049 (cfv123_guess): New dummy reservation for unhandled instructions.
2050 (cfv4_*): Pipeline description of ColdFire V4 core.
2051 (ignore): New reservation to handle 'ignore' type.
2053 2008-05-07 Ian Lance Taylor <iant@google.com>
2056 * gimplify.c (find_single_pointer_decl_1): Don't look through
2058 (find_single_pointer_decl): Adjust comments.
2060 2008-05-07 Jakub Jelinek <jakub@redhat.com>
2063 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
2064 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
2067 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
2068 integral type rather than floating point, then VIEW_CONVERT_EXPR
2069 to the floating point type.
2071 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
2073 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
2074 TFmode op0 to register.
2076 2008-05-07 Alan Modra <amodra@bigpond.net.au>
2078 * c-decl.c (grokdeclarator): Comment typo.
2080 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
2082 * tree-flow.h: Remove prototype for computed_goto_p.
2083 * tree-cfg.c (computed_goto_p): Make static.
2085 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
2088 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
2089 (contains_aligned_value_p): This. Handle _Decimal128.
2090 (ix86_function_arg_boundary): Only align _Decimal128 to its
2091 natural boundary and handle it properly.
2093 2008-05-06 Martin Jambor <mjambor@suse.cz>
2095 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
2096 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
2097 (ipcp_method_set_orig_node): Removed.
2098 (ipcp_cval_get_cvalue_type): Removed.
2099 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
2100 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
2101 (ipcp_cval_set_cvalue_type): Removed.
2102 (ipcp_cval_get_cvalue): Removed.
2103 (ipcp_cval_set_cvalue): Removed.
2104 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
2105 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
2106 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
2107 (ipcp_cval_meet): Renamed to ipa_lattice_meet
2108 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
2109 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
2110 (ipcp_get_ith_lattice): Changed parameters.
2111 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
2112 (ipcp_lattice_from_jfunc): Changed parameters.
2113 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
2114 (ipcp_method_cval_print): Added temporary variable info.
2115 (ipcp_redirect): Removed already unused local variable caller.
2116 (ipcp_redirect): New temporary variable orig_callee_info
2117 (ipcp_redirect): Removed newly unused local variable callee.
2118 (ipcp_redirect): Removed (a bit confusing) local variable type.
2119 (ipcp_insert_stage): Added local variable info.
2120 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
2122 (ipcp_formal_create): Removed.
2123 (ipcp_method_cval_set): Removed.
2124 (ipcp_propagate_stage): Renamed lattice variables.
2125 (ipcp_method_cval_set_cvalue_type): Removed.
2126 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
2127 (ipcp_print_all_lattices): Changed printed strings to refer to
2128 lattices rather than cvals.
2129 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
2130 (ipcp_propagate_const): Changed formal parameters.
2131 (build_const_val): Changed formal parameters.
2132 (ipcp_insert_stage): Removed useless variable cvalue
2133 (build_const_val): Changed formal parameters.
2134 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
2135 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
2136 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
2137 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
2138 (ipcp_print_func_profile_counts): Changed string from "method" to
2140 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
2141 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
2142 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
2143 (ipcp_structures_print): Renamed to ipcp_print_all_structures
2144 (ipcp_profile_print): Renamed to ipcp_print_profile_data
2145 (ipcp_lat_is_const): Changed parameters and made inline.
2146 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
2147 (ipcp_redirect): Renamed to ipcp_need_redirect_p
2148 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
2149 the predicate condition directly
2150 (ipcp_propagate_stage): Added local variable args. Removed local
2151 variable callee. (Both are mere code simplifications.)
2152 (ipcp_method_dont_insert_const): Renamed to
2153 ipcp_node_not_modifiable_p.
2154 (ipcp_node_not_modifiable_p): Made inline.
2155 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
2156 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
2157 (ipcp_print_all_lattices): Removed variable cvalue
2158 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
2161 2008-05-06 Olivier Hainque <hainque@adacore.com>
2163 * tree-sra.c (try_instantiate_multiple_fields): Early return
2164 if field has POINTER_TYPE.
2166 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
2168 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
2169 by using 'q' specifier for instruction.
2170 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
2172 2008-05-06 Anatoly Sokolov <aesok@post.ru>
2174 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
2175 Change mode of zero_extract from QImode to HImode.
2176 (sign bit tests peepholes): (Ditto.).
2178 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
2180 * config/i386/mmx.md: Remove double backslashes from asm templates.
2181 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
2182 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
2183 to handle nonimmediate operands.
2184 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
2185 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
2186 to handle nonimmediate operands.
2187 (*mmx_<code>v2sf3_finite): New insn pattern.
2188 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
2189 (mmx_<code>v2sf3): New expander. Use
2190 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
2191 (mmx_<plusminus_insn><mode>3): New expander. Use
2192 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
2193 (*mmx_<plusminus_insn><mode>3): New insn pattern.
2194 (mmx_add<mode>3): Removed.
2195 (mmx_ssadd<mode>3): Ditto.
2196 (mmx_usadd<mode>3): Ditto.
2197 (mmx_sub<mode>3): Ditto.
2198 (mmx_sssub<mode>3): Ditto.
2199 (mmx_ussub<mode>3): Ditto.
2200 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
2201 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
2202 to handle nonimmediate operands.
2203 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
2205 (mmx_smulv4hi3_highpart): New expander. Use
2206 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
2207 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
2209 (mmx_umulv4hi3_highpart): New expander. Use
2210 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
2211 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
2212 (mmx_<code>v4hi3): New expander. Use
2213 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
2214 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
2215 (mmx_<code>v8qi3): New expander. Use
2216 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
2217 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
2218 (mmx_<code><mode>3): New expander. Use
2219 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
2221 2008-05-05 Jan Hubicka <jh@suse.cz>
2223 PR tree-optimization/36118
2224 * passes.c (pass_init_dump_file): Fix dump header.
2226 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
2229 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
2230 VCE for function decls.
2232 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
2234 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
2236 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
2238 * config/i386/i386.md (sat_plusminus): New.
2239 (plusminus_insn): Likewise.
2240 (plusminus_mnemonic): Likewise.
2242 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
2243 (*<addsub><mode>3_cc_overflow): Renamed to ...
2244 (*<plusminus_insn><mode>3_cc_overflow): This.
2245 (*<addsub>si3_zext_cc_overflow): Renamed to ...
2246 (*<plusminus_insn>si3_zext_cc_overflow): This.
2248 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
2249 (<plusminus_insn><mode>3): This.
2250 (*<addsub><mode>3): Renamed to ...
2251 (*<plusminus_insn><mode>3): This.
2252 (<sse>_vm<addsub><mode>3): Renamed to ...
2253 (<sse>_vm<plusminus_insn><mode>3): This.
2254 (sse3_h<addsub>v4sf3): Renamed to ...
2255 (sse3_h<plusminus_insn>v4sf3): This.
2256 (sse3_h<addsub>v2df3): Renamed to ...
2257 (sse3_h<plusminus_insn>v2df3): This.
2258 (<plusminus_insn><mode>3): New.
2259 (*<plusminus_insn><mode>3): Likewise.
2260 (sse2_<plusminus_insn><mode>3): Likewise.
2261 (add<mode>): Removed.
2262 (*add<mode>3): Likewise.
2263 (sse2_ssadd<mode>3): Likewise.
2264 (sse2_usadd<mode>3): Likewise.
2265 (sub<mode>3): Likewise.
2266 (*sub<mode>3): Likewise.
2267 (sse2_sssub<mode>3): Likewise.
2268 (sse2_ussub<mode>3): Likewise.
2270 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
2272 * gthr-single.h: Add in required interface elements as per gthr.h.
2273 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
2274 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
2275 Generalize UNUSED macro.
2276 (__gthread_once): Add.
2277 (__gthread_key_create): Add.
2278 (__gthread_key_delete): Add.
2279 (__gthread_getspecific): Add.
2280 (__gthread_setspecific): Add.
2282 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
2284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
2285 the same size types for the indirect reference on the rhs, then
2288 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/i386.md
2291 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
2292 one insn template instead of template series.
2293 (*xordi_1_rex64): Ditto.
2294 (*xordi_2_rex64): Ditto.
2296 2008-05-05 Ira Rosen <irar@il.ibm.com>
2298 PR tree-optimization/36119
2299 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
2302 2008-06-04 Jan Hubicka <jh@suse.cz>
2304 tree-optimization/36100
2305 * tree-pass.h (pass_O0_always_inline): Declare.
2306 * ipa-inline.c (inline_transform): Remove dead code.
2307 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
2308 pass_O0_always_inline): New.
2309 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
2311 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
2313 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
2314 mnemonic in this_param move for TARGET_64BIT.
2316 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
2318 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
2319 (*strmovsi_rex_1): Ditto.
2320 (*strsetsi_1): Ditto.
2321 (*strsetsi_rex_1): Ditto.
2323 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
2324 adddicc expanders using SWI mode iterator.
2326 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
2329 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
2332 2008-05-04 David S. Miller <davem@davemloft.net>
2334 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
2335 (sparc*-*-linux*): Use linux.h in tm_file.
2336 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
2337 compiler defaulting to 32-bit.
2338 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
2340 * config/sparc/linux.h: Remove definitions now obtained
2341 properly from linux.h
2342 * config/sparc/linux64.h: Likewise.
2343 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
2344 don't want this setting for 32-bit builds in a biarch compiler.
2345 * doc/install.texi: Add sparc-linux to list of targets
2346 supporting --enable-targets=all.
2348 2008-05-03 Andrew Pinski <pinskia@gmail.com>
2350 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
2352 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
2354 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
2355 after V4SI_FTYPE_V8HI.
2356 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
2357 case V4SI_FTYPE_V2DF.
2359 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
2361 * doc/invoke.texi (max-flow-memory-locations): Removed.
2362 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
2364 2008-05-03 Richard Guenther <rguenther@suse.de>
2367 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
2369 2008-05-02 David S. Miller <davem@davemloft.net>
2371 * config.gcc (need_64bit_hwint): Document libcpp dependency.
2373 2008-05-02 Simon Baldwin <simonb@google.com>
2376 * c-common.h (warn_array_subscript_range): Removed.
2377 * c-common.c (warn_array_subscript_range): Ditto.
2378 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
2379 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
2381 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
2383 * config/i386/i386.c (ix86_special_builtin_type): New.
2384 (bdesc_special_args): Likewise.
2385 (ix86_expand_special_args_builtin): Likewise.
2386 (ix86_init_mmx_sse_builtins): Updated.
2387 (ix86_expand_builtin): Updated.
2388 (ix86_expand_store_builtin): Removed.
2389 (ix86_expand_unop_builtin): Likewise.
2391 * config/i386/mm3dnow.h (__v2sf): Moved to ...
2392 * config/i386/mmintrin.h (__v2sf): Here.
2394 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
2396 (_mm_loadl_pi): Likewise.
2397 (_mm_storeh_pi): Replace __v2si with __v2sf.
2398 (_mm_storel_pi): Likewise.
2400 * doc/extend.texi: Correct __builtin_ia32_loadhps,
2401 __builtin_ia32_loadlps, __builtin_ia32_storehps,
2402 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
2403 __builtin_ia32_loadlpd.
2405 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
2407 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
2408 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
2409 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
2410 (ix86_init_mmx_sse_builtins): Updated.
2411 (ix86_expand_args_builtin): Likewise.
2412 (ix86_expand_builtin): Likewise.
2413 (ix86_expand_unop1_builtin): Renamed to ...
2414 (ix86_expand_unop_vec_merge_builtin): This.
2416 2008-05-01 Jan Hubicka <jh@suse.cz>
2419 * ipa-inline.c (inline_generate_summary): Make static.
2420 (inline_transform): Do not call inlining at -O0; make static.
2421 * passes.c (execute_todo): Add sanity check.
2422 (execute_one_ipa_transform_pass): Execute proper flags.
2424 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
2426 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
2427 (DECL_NONADDRESSABLE_P): Likewise.
2428 * alias.c (record_component_aliases): Fix comment.
2430 2008-05-01 Simon Baldwin <simonb@google.com>
2432 * c-common.h (warn_array_subscript_range): New function.
2433 * c-common.c (warn_array_subscript_range): Ditto.
2434 * tree-vrp.c (check_array_ref): Corrected code to agree with
2435 comment, ignoring only arrays of size 0 or size 1.
2436 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
2438 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
2440 * config/i386/i386.c (ix86_builtin_type): Replace
2441 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
2442 (bdesc_args): Updated.
2443 (ix86_init_mmx_sse_builtins): Likewise.
2444 (ix86_expand_args_builtin): Likewise.
2446 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
2449 * doc/extend.texi: Correct __builtin_ia32_palignr.
2451 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
2454 * config/i386/i386.c (bdesc_crc32): Removed.
2455 (ix86_expand_crc32): Likewise.
2456 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
2457 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
2458 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
2459 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
2460 UINT_FTYPE_UINT_UCHAR.
2461 (bdesc_args): Updated. Add crc32 builtins.
2462 (ix86_init_mmx_sse_builtins): Updated.
2463 (ix86_expand_args_builtin): Updated to support subreg.
2465 * doc/extend.texi: Correct __builtin_ia32_crc32di.
2467 2008-05-01 Jan Hubicka <jh@suse.cz>
2469 * tree-pass.h (opt_pass): Add IPA_PASS.
2470 (varpool_node, cgraph_node): Forward declare.
2471 (ipa_opt_pass): Define.
2472 (pass_ipa_inline): Turn into ipa_opt_pass.
2473 (pass_apply_inline): Remove.
2474 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
2475 (apply_inline): Turn into ....
2476 (inline_transform): ... this one.
2477 (inline_generate_summary): New function.
2478 (pass_apply_inline): Remove.
2479 * function.h (ipa_opt_pass): Forward declare structure; typedef;
2481 (struct function): Add ipa_transforms_to_apply.
2482 * passes.c (register_one_dump_file): Work on IPA_PASS.
2483 (init_optimization_passes): Remove pass_inline_parameters and
2485 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
2486 (execute_one_pass) ... here; apply transforms when possible.
2487 (add_ipa_transform_pass, execute_ipa_summary_asses,
2488 execute_one_ipa_transform_pass): New.
2489 (execute_ipa_pass_list): Update for IPA_PASS type.
2491 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
2493 * config/i386/i386.c (ix86_builtin_type): Add
2494 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
2495 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
2496 (bdesc_args): Add SSE4a builtins.
2497 (ix86_init_mmx_sse_builtins): Updated.
2498 (ix86_expand_args_builtin): Likewise.
2499 (ix86_expand_builtin): Likewise.
2501 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
2503 * config/i386/i386.c (ix86_builtin_type): Add
2504 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
2505 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
2506 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
2507 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
2508 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
2509 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
2510 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
2511 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
2512 and DI_FTYPE_DI_DI_INT.
2513 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
2514 (ix86_init_mmx_sse_builtins): Updated.
2515 (ix86_expand_args_builtin): Likewise.
2516 (ix86_expand_builtin): Likewise.
2517 (ix86_expand_binop_imm_builtin): Removed.
2519 * doc/extend.texi: Correct __builtin_ia32_palignr128.
2521 2008-04-30 Richard Guenther <rguenther@suse.de>
2523 PR tree-optimization/32921
2524 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
2526 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
2528 * config/arm/arm.c (arm_unwind_emit): Use
2529 crtl->all_throwers_are_sibcalls instead of
2530 cfun->all_throwers_are_sibcalls.
2531 (arm_output_fn_unwind): Likewise.
2532 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
2533 instead of cfun->uses_pic_offset_table.
2534 (frv_expand_prologue): Likewise.
2535 (frv_frame_pointer_required): Likewise.
2536 (frv_expand_fdpic_call): Likewise.
2537 (frv_emit_movsi): Likewise.
2538 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
2539 cfun->returns_pcc_struct instead of
2540 current_function_returns_pcc_struct.
2541 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
2542 instead of cfun->calls_eh_return.
2543 (m32c_pushm_popm): Likewise.
2544 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
2545 "extern" declaration.
2547 2008-04-30 Richard Guenther <rguenther@suse.de>
2549 PR tree-optimization/21636
2550 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
2552 (evaluate_stmt): Print the likely value.
2553 (ccp_visit_stmt): Avoid excessive vertical spacing.
2555 2008-04-30 Rafael Espindola <espindola@google.com>
2557 * builtins.c (fold_call_expr): Return realret.
2558 * tree-ssa-threadedge.c
2559 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
2560 __builtin_object_size.
2562 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
2564 * gcc.c (wrapper_string): New variable.
2565 (insert_wrapper): New function.
2566 (execute): New option -wrapper.
2567 * doc/invoke.texi (Overall Options): New driver option -wrapper.
2569 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
2571 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
2572 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
2573 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
2575 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
2576 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
2577 config/rs6000/e500crtres64gprctr.asm,
2578 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
2579 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
2580 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
2581 config/rs6000/e500crtsav64gprctr.asm,
2582 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
2583 config/rs6000/e500crtsavg64gprctr.asm: New files.
2584 * config/rs6000/t-ppccomm: Add build rules for new files.
2585 (LIB2FUNCS_STATIC_EXTRA): Add new files.
2586 * config/rs6000/t-netbsd: Add build rules for new files.
2587 (LIB2FUNCS_STATIC_EXTRA): New variable.
2588 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
2589 (CRTSAVRES_DEFAULT_SPEC): Likewise.
2590 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
2592 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
2594 * config/i386/i386.c (ix86_builtin_type): Add
2595 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
2596 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
2597 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
2598 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
2599 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
2600 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
2601 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
2602 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
2603 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
2604 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
2605 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
2606 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
2607 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
2608 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
2609 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
2610 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
2611 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
2612 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
2613 V1DI_FTYPE_V2SI_V2SI.
2614 (bdesc_2arg): Moved to ...
2616 (ix86_init_mmx_sse_builtins): Updated.
2617 (ix86_expand_args_builtin): Updated. Take a pointer
2618 to const struct builtin_description. Handle comparison
2620 (ix86_expand_sse_compare): Take a new argument for swapping operands.
2621 (ix86_expand_builtin): Updated.
2623 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
2624 (ssse3_pmaddubsw128): This.
2625 (ssse3_pmaddubswv4hi3): Renamed to ...
2626 (ssse3_pmaddubsw): This.
2628 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
2629 (__builtin_ia32_packssdw128): Likewise.
2630 (__builtin_ia32_packuswb128): Likewise.
2631 (__builtin_ia32_pmaddubsw): Likewise.
2632 (__builtin_ia32_pmaddubsw128): Likewise.
2634 2008-04-30 Richard Guenther <rguenther@suse.de>
2636 PR tree-optimization/14847
2637 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
2638 (recognize_bits_test): Use it.
2639 (recognize_single_bit_test): Likewise.
2641 2008-04-30 Martin Jambor <mjambor@suse.cz>
2643 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
2644 instead of setting number of formal parameters to zero.
2645 (ipcp_init_stage): Do not set the number of actual parameters to zero
2647 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
2648 which are called with variable number of arguments.
2649 (ipcp_insert_stage): Explicitely skipping all nodes which are
2650 called with variable number of arguments.
2651 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
2652 number of parameters.
2654 * ipa-prop.h (struct ipa_node_params): Added flag
2655 called_with_var_arguments
2656 (ipa_set_param_count): Added. Changed sole setter to use it.
2657 (ipa_get_param_count): Added. All readers of param_count
2658 converted to use it instead.
2659 (ipa_set_called_with_variable_arg): Added.
2660 (ipa_is_called_with_var_arguments): Added.
2661 (ipa_get_ith_param): Added. All readers of param_decls converted
2663 (ipa_set_cs_argument_count): Added, sole writer to argument_count
2665 (ipa_get_cs_argument_count): Added, all readers of argument_count
2667 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
2670 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
2671 (struct ipcp_lattice): Renamed cval_type to type
2672 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
2674 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
2675 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
2676 (ipcp_insert_stage): Changed the type of variable cvalue to tree
2677 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
2678 (build_const_val): Changed the type of parameter cvalue to tree
2679 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
2680 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
2682 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
2685 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
2686 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
2687 (ipa_add_method): Renamed to ipa_push_func_to_list
2688 (ipa_remove_method): Renamed to ipa_pop_func_from_list
2689 (ipa_callsite_param_count): Removed.
2690 (ipa_callsite_param_count_set): Removed.
2691 (ipa_callsite_param): Removed.
2692 (ipa_callsite_callee): Removed.
2693 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
2694 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
2695 (ipa_method_formal_count): Removed.
2696 (ipa_method_formal_count_set): Removed.
2697 (ipa_method_get_tree): Removed.
2698 (ipa_method_tree_map_create): Removed.
2699 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
2700 (ipa_create_param_decls_array): Creates the array itself
2701 (ipa_create_param_decls_array): Temporary variable info instead of
2703 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
2704 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
2705 (get_type): Removed.
2706 (ipa_jf_get_info_type): Removed.
2707 (ipa_node_create): Renamed to ipa_create_node_params
2708 (ipa_free): Renamed to ipa_free_all_node_params
2709 (ipa_nodes_create): Renamed to ipa_create_all_node_params
2710 (ipa_edges_create): Renamed to ipa_create_all_edge_args
2711 (ipa_edges_free): Renamed to ipa_free_all_edge_args
2712 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
2713 (ipa_free_all_node_params): Deallocation to jump_functions moved to
2714 ipa_free_all_edge_args
2715 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
2716 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
2717 (ipa_create_methodlist_node): Removed.
2718 (ipa_methodlist_method): Removed.
2719 (ipa_methodlist_method_set): Removed.
2720 (ipa_methodlist_next_method): Removed.
2721 (ipa_methodlist_next_method_set): Removed.
2722 (ipa_method_is_modified): Removed.
2723 (ipa_method_modify_create): Removed.
2724 (ipa_method_modify_init): Temporary variable info instead of a few
2726 (ipa_detect_param_modifications): Temporary variable info instead of
2728 (ipa_compute_jump_functions): Temporary variable info instead of
2730 (ipa_method_modify_set): Removed.
2731 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
2732 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
2733 than craph_node as the first parameter.
2734 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
2735 (ipa_method_modify_init): Removed.
2736 (ipa_compute_jump_functions): Added a temp variable instead of
2737 repeatadly dereferencing the cgraph_edge.aux pointer
2738 (ipa_callsite_param_set_type): Removed.
2739 (ipa_compute_jump_functions): i renamed to index and moved to
2741 (ipa_callsite_param_set_info_type_formal): Removed.
2742 (ipa_callsite_param_set_info_type): Removed.
2743 (ipa_callsite_param_map_create): Removed.
2744 (ipa_callsite_tree): Removed.
2745 (ipa_callsite_caller): Removed.
2746 (ipa_pop_func_from_list): return_method removed to return_func
2748 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
2749 prefixed all values with IPA_. Changed all users.
2750 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
2751 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
2752 and FORMAL_IPATYPE IPA_PASS_THROUGH.
2753 (union parameter_info): Renamed to jump_func_value.
2754 (union jump_func_value): Renamed value to constant
2755 (struct ipa_jump_func): Renamed info_type to value
2756 (struct ipa_node): Renamed to ipa_node_params
2757 (struct ipa_node_params): Renamed ipa_arg_num to param_count
2758 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
2759 (struct ipa_node_params): Renamed ipa_mod to modified_flags
2760 (struct ipa_edge): Renamed to ipa_edge_args
2761 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
2762 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
2763 (struct ipa_methodlist): Renamed to ipa_func_list
2764 (struct ipa_func_list): method_p renamed to node, next_method
2766 (ipa_methodlist_p): Removed, switched all users to struct pointer
2767 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
2769 2008-04-30 Alan Modra <amodra@bigpond.net.au>
2771 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
2772 (rs6000_emit_epilogue): Use backchain to restore only when we
2773 have a large frame. Make use of frame pointer to restore if we
2774 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
2776 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
2778 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
2779 Add mode to zero_extract.
2780 (sign bit tests peepholes): (Ditto.).
2782 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
2784 * config/i386/i386.c (ix86_builtins): Replace Prescott New
2785 Instructions in comments with SSE3.
2786 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
2787 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
2788 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
2789 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
2790 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
2791 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
2792 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
2793 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
2794 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
2795 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
2796 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
2797 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
2798 (bdesc_sse_args): Renamed to ...
2799 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
2800 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
2801 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
2803 (bdesc_1arg): Moved to ...
2805 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
2806 Instructions in comments with SSE3.
2807 (ix86_expand_sse_operands_builtin): Renamed to ...
2808 (ix86_expand_args_builtin): This. Updated.
2809 (ix86_expand_unop1_builtin): Update comments.
2810 (ix86_expand_builtin): Updated.
2812 2008-04-29 Richard Guenther <rguenther@suse.de>
2814 PR tree-optimization/36078
2815 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2816 Update virtual SSA form after cleaning up the CFG.
2818 2008-04-29 Richard Guenther <rguenther@suse.de>
2821 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
2823 2008-04-29 Richard Guenther <rguenther@suse.de>
2825 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
2826 (compute_may_aliases): Do not call finalize_ref_all_pointers.
2827 (compute_flow_insensitive_aliasing): Do not treat
2828 PTR_IS_REF_ALL pointers special.
2829 (get_smt_for): Likewise.
2830 (may_alias_p): Re-structure.
2831 (is_escape_site): A ref-all pointer conversion is not an escape site.
2832 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
2833 PTR_IS_REF_ALL pointers special.
2834 * tree-ssa-structalias.h (struct alias_info): Remove
2835 ref_all_symbol_mem_tag field.
2836 (PTR_IS_REF_ALL): Remove.
2838 2008-04-29 Richard Guenther <rguenther@suse.de>
2841 * fold-const.c (extract_muldiv_1): In combining division constants
2842 make sure to never overflow.
2844 2008-04-29 Nick Clifton <nickc@redhat.com>
2846 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
2848 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2851 * optc-gen.awk: Work around HP-UX/IA awk bug.
2853 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
2855 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
2858 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2861 * config/i386/i386.md
2862 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
2863 Change operand 1 predicate to nonimmediate_operand.
2865 2008-04-28 Jakub Jelinek <jakub@redhat.com>
2868 * dwarf2out.c (struct die_struct): Mark as chain_circular through
2870 * gengtype.c (walk_type, write_func_for_structure): Handle
2872 * doc/gty.texi: Document chain_circular.
2874 2008-04-28 Richard Guenther <rguenther@suse.de>
2876 PR tree-optimization/36066
2877 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
2880 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2883 * config/i386/i386.md
2884 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
2885 Use match_scratch instead of match_operand for operands 3 and 4.
2887 2008-04-27 Richard Guenther <rguenther@suse.de>
2889 PR tree-optimization/18754
2890 PR tree-optimization/34223
2891 * tree-pass.h (pass_complete_unrolli): Declare.
2892 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
2893 loop size before and after unconditionally of UL_NO_GROWTH in effect.
2894 Rewrite loop into loop closed SSA form if it is not already.
2895 (tree_unroll_loops_completely): Re-structure to iterate over
2896 innermost loops with intermediate CFG cleanups.
2897 Unroll outermost loops only if requested or the code does not grow
2899 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
2900 loops are available.
2901 (tree_vectorize): Instead do so here.
2902 (tree_complete_unroll): Also unroll outermost loops.
2903 (tree_complete_unroll_inner): New function.
2904 (gate_tree_complete_unroll_inner): Likewise.
2905 (pass_complete_unrolli): New pass.
2906 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
2907 uses outside of the loop.
2908 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
2909 form if it is available.
2910 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
2911 * passes.c (init_optimization_passes): Schedule complete inner
2912 loop unrolling pass before the first CCP pass after final inlining.
2914 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
2916 * targhooks.h (default_emutls_var_fields,
2917 default_emutls_var_init): Declare.
2918 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
2919 * target.h (struct gcc_target): Add struct emutls member.
2920 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
2921 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
2922 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
2923 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
2924 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
2925 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
2926 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
2927 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
2928 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
2929 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
2930 emit debug information.
2931 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
2932 * varasm.c: Include targhooks.h.
2933 (emutls_object_section, emutls_tmpl_section): New.
2934 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
2935 (EMUTLS_SEPARATOR): New.
2937 (get_emutls_object_name): New.
2938 (default_emutls_var_fields): New, broken out of ...
2939 (get_emutls_object_type): ... here. Adjust to use target hooks.
2940 (get_emutls_init_templ_addr): Adjust to use target hooks.
2941 (emutls_decl): Adjust to use target hooks.
2942 (emutls_finish): Likewise.
2943 (default_emutls_var_init): New, broken out of ...
2944 (assemble_variable): ... here. Adjust to use target hooks.
2945 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
2947 * c-common.c (handle_section_attribute): Prevent overriding
2948 sections for emulated tls with special sections.
2949 * config/i386/i386.c (x86_64_elf_select_section): Add
2950 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
2951 (x86_64_elf_unique_section): Likewise.
2952 * config/vxworks.c: Include tree.h.
2953 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
2954 (vxworks_override_options): Set TLS scheme.
2955 * doc/tm.texi (Emulated TLS): New node.
2957 2008-04-26 Simon Baldwin <simonb@google.com>
2960 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
2961 with propagated string constants.
2963 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
2965 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
2966 constraint for operand 2 when operand 0 is memory operand.
2967 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
2968 operand 0 is memory operand.
2969 (fix_trunc<mode>_i387_with_temp): Ditto.
2970 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
2971 operand 2 when operand 1 is memory operand.
2972 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
2973 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
2974 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
2975 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2976 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
2977 operands 2,3 and 4 when operand 1 is memory operand.
2978 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
2980 (fistdi2_floor_with_temp): Ditto.
2981 (fist<mode>2_floor_with_temp): Ditto.
2982 (fistdi2_ceil_with_temp): Ditto.
2983 (fist<mode>2_ceil_with_temp): Ditto.
2984 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
2986 2008-04-26 David Daney <ddaney@avtrex.com>
2988 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
2990 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
2991 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
2992 UNSPEC_UPDATE_GOT_VERSION): Renumber.
2993 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
2994 (compare_and_swap_12): New insn.
2995 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
2996 * config/mips/mips.c (mips_force_binary): New function.
2997 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
2998 (mips_expand_compare_and_swap_12): New function.
2999 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
3001 2008-04-25 Jan Hubicka <jh@suse.cz>
3004 * cfgexpand.c (pass_expand): Turn into RTL pass.
3005 * passes.c (execute_one_pass): Do pass typechecking after execution.
3006 * tree-pass.h (pass_expand): Turn into RTL pass.
3008 * function.h (struct rtl_data): Move here fields
3009 accesses_prior_frames, calls_eh_return, saves_all_registers,
3010 has_nonlocal_goto, has_asm_statement, is_thunk,
3011 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
3012 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
3013 arg_pointer_save_area_init from struct function; turn into bool.
3014 (struct function): Move
3015 calls_eh_return, saves_all_registers, has_nonlocal_goto,
3016 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
3017 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
3018 tail_call_emit, arg_pointer_save_area_init
3019 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
3020 (current_function_returns_struct, current_function_returns_pcc_struct,
3021 current_function_calls_setjmp, current_function_calls_alloca,
3022 current_function_accesses_prior_frames,
3023 current_function_calls_eh_return, current_function_is_thunk,
3024 current_function_stdarg, current_function_profile,
3025 current_function_limit_stack, current_function_uses_pic_offset_table,
3026 current_function_uses_const_pool, current_function_has_nonlocal_label,
3027 current_function_saves_all_registers,
3028 current_function_has_nonlocal_goto,
3029 current_function_has_asm_statement): Remove accesor macros.
3030 * ra-conflict.c (global_conflicts): Update.
3031 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
3032 (suitable_for_tail_call_opt_p): Update.
3033 * builtins.c (expand_builtin_return_addr): Update.
3034 (expand_builtin_setjmp_setup): Update.
3035 (expand_builtin_nonlocal_goto): Update.
3036 * final.c (final_start_function): Update.
3037 (profile_function): Update.
3038 (leaf_function_p): Update.
3039 (only_leaf_regs_used): Update.
3040 * df-scan.c (df_get_exit_block_use_set): Update.
3041 * dojump.c (clear_pending_stack_adjust): Update.
3042 * tree-stdarg.c (gate_optimize_stdarg): Update.
3043 * gimple-low.c (lower_function_body): Update.
3044 * global.c (compute_regsets): Update.
3045 (global_alloc): Update.
3046 * dwarf2out.c (dwarf2out_begin_prologue): Update.
3047 * expr.c (expand_assignment): Update.
3048 * dse.c (dse_step0): Update.
3049 (dse_step1): Update.
3050 * c-decl.c (store_parm_decls): Update.
3051 * local-alloc.c (combine_regs): Update.
3052 (find_free_reg): Update.
3053 * function.c (assign_parms_augmented_arg_list): Update.
3054 (assign_parm_find_data_types): Update.
3055 (assign_parms): Update.
3056 (allocate_struct_function): Update.
3057 (expand_function_start): Update.
3058 (expand_function_end): Update.
3059 (get_arg_pointer_save_area): Update.
3060 (thread_prologue_and_epilogue_insns): Update.
3061 (rest_of_match_asm_constraints): Update.
3062 * stor-layout.c (variable_size): Update.
3063 * gcse.c (gcse_main): Update.
3064 (bypass_jumps): Update.
3065 * gimplify.c (gimplify_function_tree): Update.
3066 * calls.c (emit_call_1): Update.
3067 (expand_call): Update.
3068 * bt-load.c (compute_defs_uses_and_gen): Update.
3069 * except.c (sjlj_assign_call_site_values): Update.
3070 (sjlj_emit_function_enter): Update.
3071 (can_throw_external): Update.
3072 (set_nothrow_function_flags): Update.
3073 (expand_builtin_unwind_init): Update.
3074 (expand_eh_return): Update.
3075 (convert_to_eh_region_ranges): Update.
3076 (output_function_exception_table): Update.
3077 * emit-rtl.c (gen_tmp_stack_mem): Update.
3078 * cfgexpand.c (expand_used_vars): Update.
3079 (tree_expand_cfg): Update.
3080 * cfgcleanup.c (rest_of_handle_jump): Update.
3081 * explow.c (allocate_dynamic_stack_space): Update.
3082 * varasm.c (assemble_start_function): Update.
3083 (force_const_mem): Update.
3084 (mark_constant_pool): Update.
3085 * tree-optimize.c (tree_rest_of_compilation): Update.
3086 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
3087 * tree-cfg.c (notice_special_calls): Update.
3088 (is_ctrl_altering_stmt): Update.
3089 (tree_can_make_abnormal_goto): Update.
3090 (tree_purge_dead_abnormal_call_edges): Update.
3091 * config/alpha/predicates.md: Update.
3092 * config/alpha/alpha.c (alpha_sa_mask): Update.
3093 (alpha_sa_size): Update.
3094 (alpha_does_function_need_gp): Update.
3095 (alpha_expand_prologue): Update.
3096 (alpha_start_function): Update.
3097 (alpha_output_function_end_prologue): Update.
3098 (alpha_expand_epilogue): Update.
3099 * config/frv/frv.c (frv_stack_info): Update.
3100 (frv_expand_epilogue): Update.
3101 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
3102 (s390_register_info): Update.
3103 (s390_frame_info): Update.
3104 (s390_init_frame_layout): Update.
3105 (s390_can_eliminate): Update.
3106 (save_gprs): Update.
3107 * config/spu/spu.c (spu_split_immediate): Update.
3108 (need_to_save_reg): Update.
3109 (spu_expand_prologue): Update.
3110 (spu_expand_epilogue): Update.
3111 * config/sparc/sparc.md: Update.
3112 * config/sparc/sparc.c (eligible_for_return_delay): Update.
3113 (sparc_tls_got): Update.
3114 (legitimize_pic_address): Update.
3115 (sparc_emit_call_insn): Update.
3116 (sparc_expand_prologue): Update.
3117 (output_return): Update.
3118 (print_operand): Update.
3119 (sparc_function_ok_for_sibcall): Update.
3120 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
3121 * config/m32r/m32r.md: Update.
3122 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
3123 (m32r_compute_frame_size): Update.
3124 (m32r_expand_prologue): Update.
3125 (m32r_expand_epilogue): Update.
3126 (m32r_legitimize_pic_address): Update.
3127 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
3128 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
3129 * config/i386/i386.c (ix86_frame_pointer_required): Update.
3131 (ix86_save_reg): Update.
3132 (ix86_compute_frame_layout): Update.
3133 (ix86_expand_prologue): Update.
3134 (ix86_expand_epilogue): Update.
3135 * config/sh/sh.c (output_stack_adjust): Update.
3136 (calc_live_regs): Update.
3137 (sh5_schedule_saves): Update.
3138 (sh_expand_prologue): Update.
3139 (sh_expand_epilogue): Update.
3140 (sh_setup_incoming_varargs): Update.
3141 (sh_allocate_initial_value): Update.
3142 (sh_get_pr_initial_val): Update.
3143 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
3144 * config/sh/sh.md (label:): Update.
3145 * config/avr/avr.c (out_movhi_mr_r): Update.
3146 * config/crx/crx.h (enum): Update.
3147 * config/xtensa/xtensa.h (along): Update.
3148 * config/stormy16/stormy16.c Update.
3149 (xstormy16_compute_stack_layout): Update.
3150 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
3151 (fr30_expand_prologue): Update.
3152 * config/cris/cris.c (cris_conditional_register_usage): Update.
3153 (cris_reg_saved_in_regsave_area): Update.
3154 (cris_initial_frame_pointer_offset): Update.
3155 (cris_simple_epilogue): Update.
3156 (cris_expand_prologue): Update.
3157 (cris_expand_epilogue): Update.
3158 (cris_expand_pic_call_address): Update.
3159 (cris_asm_output_symbol_ref): Update.
3160 (cris_asm_output_label_ref): Update.
3161 * config/cris/cris.md Update.
3162 * config/iq2000/iq2000.c (compute_frame_size): Update.
3163 (iq2000_expand_epilogue): Update.
3164 * config/mt/mt.h (save_direction): Update.
3165 * config/mn10300/mn10300.c (mn10300_function_value): Update.
3166 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
3167 (ia64_secondary_reload_class): Update.
3168 * config/m68k/m68k.c (m68k_save_reg): Update.
3169 (m68k_expand_prologue): Update.
3170 (m68k_expand_epilogue): Update.
3171 (legitimize_pic_address): Update.
3172 * config/rs6000/rs6000.c (rs6000_got_register): Update.
3173 (first_reg_to_save): Update.
3174 (first_altivec_reg_to_save): Update.
3175 (compute_vrsave_mask): Update.
3176 (compute_save_world_info): Update.
3177 (rs6000_stack_info): Update.
3178 (spe_func_has_64bit_regs_p): Update.
3179 (rs6000_ra_ever_killed): Update.
3180 (rs6000_emit_eh_reg_restore): Update.
3181 (rs6000_emit_allocate_stack): Update.
3182 (rs6000_emit_prologue): Update.
3183 (rs6000_emit_epilogue): Update.
3184 (rs6000_output_function_epilogue): Update.
3185 (output_profile_hook): Update.
3186 (rs6000_elf_declare_function_name): Update.
3187 * config/rs6000/rs6000.h (rs6000_args): Update.
3188 * config/rs6000/rs6000.md: Update.
3189 * config/mcore/mcore.c (mcore_expand_prolog): Update.
3190 * config/arc/arc.c (arc_output_function_epilogue): Update.
3191 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
3192 * config/darwin.c (machopic_function_base_name): Update.
3193 * config/score/score3.c (score3_compute_frame_size): Update.
3196 (score3_epilogue): Update.
3197 * config/score/score7.c (score7_compute_frame_size): Update.
3198 (score7_prologue): Update.
3199 (score7_epilogue): Update.
3200 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
3201 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
3202 * config/arm/arm.c (use_return_insn): Update.
3203 (require_pic_register): Update.
3204 (arm_load_pic_register): Update.
3205 (arm_compute_save_reg0_reg12_mask): Update.
3206 (arm_compute_save_reg_mask): Update.
3207 (thumb1_compute_save_reg_mask): Update.
3208 (output_return_instruction): Update.
3209 (arm_output_function_prologue): Update.
3210 (arm_output_epilogue): Update.
3211 (arm_get_frame_offsets): Update.
3212 (arm_expand_prologue): Update.
3213 (thumb_pushpop): Update.
3214 (thumb_exit): Update.
3215 (thumb1_expand_prologue): Update.
3216 (thumb1_expand_epilogue): Update.
3217 (arm_unwind_emit): Update.
3218 (arm_output_fn_unwind): Update.
3219 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
3220 * config/arm/arm.md: Update.
3221 * config/pa/pa.md: Update.
3222 * config/pa/pa.c (legitimize_pic_address): Update.
3223 (compute_frame_size): Update.
3224 (hppa_expand_prologue): Update.
3225 (hppa_expand_epilogue): Update.
3226 (borx_reg_operand): Update.
3227 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
3228 (HARD_REGNO_RENAME_OK): Update.
3229 * config/mips/mips.c (mips_global_pointer): Update.
3230 (mips_save_reg_p): Update.
3231 (mips_compute_frame_info): Update.
3232 (mips_frame_pointer_required): Update.
3233 (mips_expand_prologue): Update.
3234 (mips_expand_epilogue): Update.
3235 (mips_can_use_return_insn): Update.
3236 (mips_reorg_process_insns): Update.
3237 * config/v850/v850.c (compute_register_save_size): Update.
3238 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
3239 * config/mmix/mmix.c (along): Update.
3240 (mmix_expand_epilogue): Update.
3241 * config/bfin/bfin.c (legitimize_pic_address): Update.
3242 (must_save_p): Update.
3243 (stack_frame_needed_p): Update.
3244 (add_to_reg): Update.
3245 (bfin_expand_prologue): Update.
3246 * stmt.c (expand_asm_operands): Update.
3247 * reload1.c (reload): Update.
3248 (init_elim_table): Update.
3250 2008-04-25 Bob Wilson <bob.wilson@acm.org>
3252 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
3254 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
3256 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
3257 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
3258 (mov<mode>): Removed.
3259 (*movv4sf_internal): Likewise.
3260 (*movv2df_internal): Likewise.
3262 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
3264 * config.gcc (crx-*-elf): Remove deprecation.
3266 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
3268 * config/i386/cygming-crtend.c (register_frame_ctor): Register
3269 __gcc_deregister_frame with atexit.
3270 (deregister_frame_dtor): Remove.
3272 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
3273 Nathan Sidwell <nathan@codesourcery.com>
3275 * config/rs6000/rs6000.opt (mspe): Remove Var property.
3277 * config/rs6000/rs6000.h (rs6000_spe): Declare.
3278 (rs6000_isel): Likewise.
3279 * config/rs6000/rs6000.c (rs6000_spe): New variable.
3280 (rs6000_isel): New variable.
3281 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
3283 2008-04-24 Jakub Jelinek <jakub@redhat.com>
3286 * c-common.c (handle_vector_size_attribute): Call
3287 lang_hooks.types.reconstruct_complex_type instead of
3288 reconstruct_complex_type.
3289 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
3290 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
3291 * langhooks.h (struct lang_hooks_for_types): Add
3292 reconstruct_complex_type hook.
3293 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
3294 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
3296 2008-04-24 Richard Guenther <rguenther@suse.de>
3298 * c-common.h (check_builtin_function_arguments): Declare.
3299 * c-common.c (validate_nargs): New function.
3300 (check_builtin_function_arguments): Likewise.
3301 * c-typeck.c (build_function_call): Call
3302 check_builtin_function_arguments.
3303 * builtins.c (fold_builtin_classify): Remove error reporting code.
3304 (fold_builtin_unordered_cmp): Likewise.
3305 (fold_builtin_1): Likewise.
3306 (fold_builtin_n): Likewise.
3308 2008-04-24 Jakub Jelinek <jakub@redhat.com>
3310 PR tree-optimization/36008
3311 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
3312 the original op1, rather than delta by step.
3314 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
3315 Sebastian Pop <sebastian.pop@amd.com>
3317 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
3318 eliminate_local_variables_stmt, eliminate_local_variables,
3319 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
3320 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
3321 of code delimited by two edges in the CFG.
3322 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
3323 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
3324 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
3325 the case of parallelisation of reductions.
3326 (expr_invariant_in_region_p): New.
3328 * tree-flow.h (gather_blocks_in_sese_region): Declared.
3329 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
3331 2008-04-24 Ira Rosen <irar@il.ibm.com>
3332 Richard Guenther <rguenther@suse.de>
3334 PR tree-optimization/36034
3335 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
3336 incapable of dealing with loads with gaps.
3338 2008-04-24 Rafael Espindola <espindola@google.com>
3340 * tree-flow.h (vrp_evaluate_conditional): Change signature.
3341 * tree-ssa-propagate.c (fold_predicate_in): Update call to
3342 vrp_evaluate_conditional.
3343 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
3344 (vrp_evaluate_conditional): Split the cond argument.
3345 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
3346 (simplify_stmt_for_jump_threading): Update call to
3347 vrp_evaluate_conditional.
3349 2008-04-24 Ira Rosen <irar@il.ibm.com>
3351 PR tree-optimization/35982
3352 * tree-vect-analyze.c (vect_check_interleaving): Check that the
3353 interleaved data-refs are of the same type.
3355 2008-04-24 Danny Smith <dannysmith@users.net>
3357 * c-format.c (check_format_info_main): Use strncmp rather than a
3358 magic prefix to handle multichar length specs.
3359 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
3360 Don't prefix "I64" and "I32" with '\0'.
3362 2008-04-24 Jakub Jelinek <jakub@redhat.com>
3365 * config/i386/i386.c (init_cumulative_args): Don't pass anything
3366 in registers for -m32 only if stdarg_p (fntype).
3368 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
3370 PR rtl-optimization/36006
3371 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
3372 temp to op0 in order to avoid invalid rtx sharing.
3374 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3376 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
3377 check TREE_INVARIANT.
3378 * tree-gimple.c (is_gimple_address): New.
3379 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
3380 * tree-gimple.h (is_gimple_address): New.
3381 * tree.h (decl_address_invariant_p): New.
3382 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
3383 (build_string): Likewise.
3384 (decl_address_invariant_p): New, from is_gimple_invariant_address.
3385 (tree_invariant_p_1): Likewise.
3386 (save_expr): Use it.
3387 (tree_invariant_p): New.
3388 (skip_simple_arithmetic): Use it.
3389 (stabilize_reference_1): Use it.
3390 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
3392 (build1_stat): Drop code to compute TREE_INVARIANT.
3393 (build2_stat): Drop code to compute TREE_INVARIANT.
3394 (build3_stat): Drop code to compute TREE_INVARIANT.
3395 (build4_stat): Drop code to compute TREE_INVARIANT.
3396 (build5_stat): Drop code to compute TREE_INVARIANT.
3397 (build7_stat): Drop code to compute TREE_INVARIANT.
3398 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
3399 * tree.h (struct tree_base): Remove invariant_flag.
3400 (TREE_INVARIANT): Remove.
3401 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
3402 (fold_builtin_expect): Check TREE_CONSTANT.
3403 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
3404 * c-tree.h (c_expr_to_decl): Drop third parameter.
3405 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
3406 (build_c_cast): Don't set TREE_INVARIANT.
3407 (pop_init_level): Don't set TREE_INVARIANT.
3408 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
3409 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
3411 (gimplify_init_constructor): Don't set TREE_INVARIANT.
3412 (gimplify_addr_expr): Adjust comment.
3413 * tree-mudflap.c (mf_build_string):
3414 * print-tree.c (print_node): Don't print TREE_INVARIANT.
3415 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
3416 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
3417 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
3418 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
3419 * langhooks.h (struct lang_hooks): Drop third parameter from
3422 2008-04-23 Richard Guenther <rguenther@suse.de>
3424 PR tree-optimization/27799
3425 PR tree-optimization/32921
3426 PR tree-optimization/32624
3427 * tree-ssa-structalias.c (merge_smts_into): Only merge the
3428 SMTs aliases and the tag itself into the solution.
3429 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
3430 merge the points-to solution back into the SMT aliases.
3431 (may_alias_p): Use alias_set_subset_of instead of
3432 aliases_conflict_p. A pointer which points to
3433 memory with alias set zero may access any variable.
3435 2008-04-23 Richard Guenther <rguenther@suse.de>
3437 * alias.c (alias_set_subset_of): Correctly handle asking
3438 if zero is a subset of an alias set with zero child.
3439 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
3440 (compute_flow_insensitive_aliasing): Correctly walk all
3441 pointers. Do not unnecessarily union sets.
3443 2008-04-23 Richard Guenther <rguenther@suse.de>
3446 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
3448 2008-04-22 Tomas Bily <tbily@suse.cz>
3450 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
3452 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
3454 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
3455 * tree-ssa-structalias.c (get_constraint_for): Likewise.
3456 * tree-inline.c (estimate_num_insns_1): Likewise.
3457 * varasm.c (const_hash_1, compare_constant, copy_constant)
3458 (compute_reloc_for_constant, output_addressed_constants): Likewise.
3459 * emit-rtl.c (component_ref_for_mem_expr)
3460 (set_mem_attributes_minus_bitpos): Likewise.
3461 * expr.c (highest_pow2_factor, expand_expr_real_1, )
3462 (is_aligning_offset): Likewise.
3463 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
3464 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
3465 * dojump.c (do_jump): Likewise.
3466 * builtins.c (get_pointer_alignment, get_memory_rtx)
3467 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
3468 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
3470 2008-04-23 Jakub Jelinek <jakub@redhat.com>
3472 PR rtl-optimization/36017
3473 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
3474 expanding the library call.
3476 2008-04-22 Ian Lance Taylor <iant@google.com>
3478 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
3481 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
3483 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
3484 of LR/CTR moves for Power6.
3486 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
3489 * passes.c (init_optimization_passes): Remove
3490 pass_fast_rtl_byte_dce.
3492 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
3496 builtin functions to generate faster code.
3497 (_mm_cvtpu16_ps): Ditto.
3498 (_mm_cvtpi32x2_ps): Ditto.
3500 2008-04-22 Nick Clifton <nickc@redhat.com>
3502 * common.opt (ftree-loop-distribution): Add Optimization
3505 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
3506 (frv_expand_builtin_va_start): Likewise.
3508 * config/arm/arm.c (thumb_find_work_register): Fix location of
3509 argument register count.
3511 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3513 Support scheduling for ColdFire V1 and V3 microarchitecture.
3514 Improve scheduling of multiplication instructions.
3516 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
3517 (mac): New instruction attribute.
3518 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
3519 (m68k_sched_mac): New variable.
3520 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
3521 Handle cfv1 and cfv3.
3522 (max_insn_size): New static variable.
3523 (struct _sched_ib): New type.
3524 (sched_ib): New static variable.
3525 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
3526 to fields of 'struct _sched_ib sched_ib'. Update all uses.
3527 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
3529 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
3530 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
3531 new variables. Update.
3532 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
3533 Add modeling of cfv3 instruction buffer. Update.
3534 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
3535 * config/m68k/m68k.h (TUNE_CFV3): New macro.
3536 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
3537 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
3538 a particular reservation applies to.
3539 (type2): Reorganize attribute values. Rename alu to alu_reg,
3540 alu_l to alu, move_l to omove. Join move to alu. Split mul
3542 (cf_ib_*): Simplify description of instruction buffer.
3543 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
3544 (cf_mem): Split into cf_mem1 and cf_mem2.
3545 (cf_v2_move_??): Rename to cfv12_alu_??.
3546 (cf_v2_move_l_??): Rename to cfv12_omove_??.
3547 (cf_v2_mul_??): Remove reservations.
3548 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
3549 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
3550 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
3552 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
3553 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
3554 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
3555 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
3556 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
3557 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
3558 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
3559 expansions of the above reservations for instructions of sizes
3562 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3564 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
3566 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
3568 * coverage.c: Include tree-pass.h.
3569 (coverage_counter_alloc): Print da_file_name to the dump file.
3571 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3573 * sbitmap.c (sbitmap_range_empty_p): New function.
3574 * sbitmap.h (sbitmap_range_empty_p): New function.
3575 * bitmap.h: Now includes obstack.h.
3577 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
3578 Kenneth Zadeck <zadeck@naturalbridge.com>
3580 * dbgcnt.def (ra_byte_scan): Added.
3581 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
3582 when the last hit happens for a counter.
3583 * timevar.def (TV_DF_BYTE_LR): New variable.
3584 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
3585 * passes.c (pass_fast_rtl_byte_dce): New pass.
3586 * fwprop.c (update_df): Added mode to call df_ref_create.
3587 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
3588 DF_REF_EXTRACT_OFFSET.
3589 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
3590 DF_BYTE_LR_OUT, df_byte_lr): New macro.
3592 (df_ref_extract): Added mode field.
3593 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
3594 DF_REF_EXTRACT_OFFSET.
3595 (DF_REF_EXTRACT_MODE): New macro.
3596 (df_byte_lr_bb_info): New structure.
3597 (df_print_byte_regset, df_compute_accessed_bytes,
3598 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
3599 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
3600 df_byte_lr_simulate_uses,
3601 df_byte_lr_simulate_artificial_refs_at_top,
3602 df_byte_lr_simulate_artificial_refs_at_end,
3603 df_compute_accessed_bytes): New function.
3604 (df_ref_create): Add parameter.
3605 (df_byte_lr_get_bb_info): New inline function.
3606 * df-scan.c (df_ref_record, df_uses_record,
3607 df_ref_create_structure): Added mode parameter.
3608 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
3609 df_defs_record, df_uses_record, df_get_conditional_uses,
3610 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3611 df_entry_block_defs_collect, df_exit_block_uses_collect):
3612 Added mode parameter to calls to df_ref_record, df_uses_record,
3613 df_ref_create_structure.
3614 (df_ref_equal_p, df_ref_compare): Added test for modes.
3615 (df_ref_create_structure): Added code to set mode. Renamed
3616 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
3617 DF_REF_EXTRACT_OFFSET.
3618 * df-core.c (df_print_byte_regset): New function.
3619 * df-byte-scan.c: New file.
3620 * df-problems.c (df_rd_transfer_function): Removed unnecessary
3621 calls to BITMAP_FREE.
3622 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
3623 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
3624 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
3625 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
3626 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
3627 df_byte_lr_local_compute, df_byte_lr_init,
3628 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
3629 df_byte_lr_transfer_function, df_byte_lr_free,
3630 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
3631 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
3632 df_byte_lr_simulate_uses,
3633 df_byte_lr_simulate_artificial_refs_at_top,
3634 df_byte_lr_simulate_artificial_refs_at_end): New function.
3635 * dce.c (byte_dce_process_block): New function.
3636 (dce_process_block): au is now passed in rather than computed
3637 locally. Changed loops that look at artificial defs to not look
3638 for conditional or partial ones, because there never are any.
3639 (fast_dce): Now is able to drive byte_dce_process_block or
3640 dce_process_block depending on the kind of dce being done.
3641 (rest_of_handle_fast_dce): Add parameter to fast_dce.
3642 (rest_of_handle_fast_byte_dce): New function.
3643 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
3644 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
3646 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
3649 * gcc.h: Added fortran options that take arguments to
3650 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
3653 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
3655 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
3656 scalarization if on the LHS and not a full access.
3658 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3660 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
3662 2008-04-18 Rafael Espindola <espindola@google.com>
3664 * tree-vrp.c (find_case_label_index): Fix the binary search.
3665 (find_case_label_range): New.
3666 (vrp_visit_switch_stmt): Use find_case_label_range.
3667 (simplify_switch_using_ranges): Use find_case_label_range.
3669 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
3671 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
3672 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
3674 2008-04-18 Tom Tromey <tromey@redhat.com>
3677 * doc/cpp.texi (Implementation-defined behavior): Mention
3680 2008-04-18 Ian Lance Taylor <iant@google.com>
3682 * fold-const.c (pointer_may_wrap_p): New static function.
3683 (fold_comparison): Add another test for pointer overflow. Use
3684 pointer_may_wrap_p to disable some false positives.
3686 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
3688 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
3689 (fname_as_string): Match updated cpp_interpret_string prototype.
3690 (fix_string_type): Support char16_t* and char32_t*.
3691 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
3692 derivative) nodes. Register as builtin if C++0x.
3693 (c_parse_error): Support CPP_CHAR{16,32}.
3694 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
3695 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
3696 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
3697 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
3698 CTI_CHAR32_ARRAY_TYPE>: New elements.
3699 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
3700 char32_type_node, signed_char32_type_node, char16_array_type_node,
3701 char32_array_type_node): New defines.
3702 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
3703 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
3704 (lex_string): Support CPP_STRING{16,32}, match updated
3705 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
3706 (lex_charconst): Support CPP_CHAR{16,32}.
3707 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
3708 and CPP_STRING{16,32}.
3710 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
3713 * aclocal.m4: Regenerate.
3714 * configure: Regenerate.
3716 2008-04-18 Jan Hubicka <jh@suse.cz>
3718 * except.c (dw2_size_of_call_site_table,
3719 sjlj_size_of_call_site_table): Use vector API for call_site_record.
3721 * cgraphbuild.c (build_cgraph_edges): Update.
3722 * tree-pass.h: Update comment.
3723 * final.c (leaf_function_p): Update.
3724 (leaf_renumber_regs): Update.
3725 (rest_of_clean_state): Update.
3726 * omp-low.c (expand_omp_parallel): Update.
3727 * ipa-reference.c (analyze_function): Update.
3728 * reorg.c (find_end_label): Update.
3729 (optimize_skip): Update.
3730 (fill_simple_delay_slots): Update.
3731 (fill_simple_delay_slots): Update.
3732 (make_return_insns): Update.
3733 (dbr_schedule): Update.
3734 * gimple-low.c (record_vars_into): Update.
3735 * cfgbuild.c (make_edges): Update.
3736 * function.c (assign_stack_local): Update.
3737 (assign_parm_adjust_stack_rtl): Update.
3738 (locate_and_pad_parm): Update.
3739 (allocate_struct_function): Do not initialize stack_alignment_needed
3740 and preferred_stack_boundary here.
3741 (stack_protect_prologue): Update.
3742 (stack_protect_epilogue): Update.
3743 (expand_function_start): Initialize stack_alignment_needed,
3744 preferred_stack_boundary and max_jumptable_ents.
3745 (expand_function_end): Update.
3746 (free_after_compilation): Do not NULLify epilogue_delay_list.
3747 * function.h (struct rtl_data): Add stack_protect_guard,
3748 stack_alignment_needed,
3749 preferred_stack_boundary, epilogue_delay_list.
3750 (struct function): Remove value_histograms, stack_alignment_needed,
3751 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
3753 unexpanded_var_list, stack_protect_guard.
3754 (current_function_epilogue_delay_list): Remove.
3755 * ipa-type-escape.c (analyze_function): Update.
3756 * gimplify.c (pop_gimplify_context): Update comment.
3757 * calls.c (expand_call): Update.
3758 (emit_library_call_value_1): Update.
3759 * except.c (set_nothrow_function_flags): Update.
3760 * cfgexpand.c (get_decl_align_unit): Update.
3761 (create_stack_guard): Update.
3762 (estimated_stack_frame_size): Update.
3763 (expand_used_vars): Update.
3764 (tree_expand_cfg): Free histogram earliers, init expansion variables.
3765 * explow.c (allocate_dynamic_stack_space): Update.
3766 * tree-ssa-live.c (remove_unused_locals): Update.
3767 * varasm.c (mark_constant_pool): Update.
3768 * tree-inline.c (remap_decls): Update.
3769 (initialize_cfun): Update.
3770 (declare_return_variable): Update.
3771 (inline_forbidden_p): Update.
3772 (expand_call_inline): Update.
3773 (declare_inline_vars): Update.
3774 (tree_function_versioning): Update.
3775 * tree-flow.h (value_histograms): New.
3776 (VALUE_HISTOGRAMS): New macro.
3777 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
3779 * tree-cfg.c (set_bb_for_stmt): Update.
3780 (replace_by_duplicate_decl): Update.
3781 (move_block_to_fn): Update.
3782 (new_label_mapper): Update.
3783 (dump_function_to_file): Update.
3784 * ipa-struct-reorg.c (build_data_structure): Update.
3785 * cfgrtl.c (print_rtl_with_bb): Update.
3786 * reload1.c (reload): Update.
3788 * config/i386/i386.c (setup_incoming_varargs_64,
3789 ix86_compute_frame_layout): Update.
3790 * config/arc/arc.c (arc_output_function_epilogue): Update.
3792 2008-04-18 Marius Strobl <marius@FreeBSD.org>
3794 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
3795 for FreeBSD as well.
3796 * gthr-posix95.h: Likewise.
3798 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
3800 PR rtl-optimization/35838
3801 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
3802 out the byte offset of the first subreg.
3804 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
3806 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
3807 to split_ti instead of three separate calls with single member arrays.
3808 (subti3 splitter): Ditto.
3809 (adddi3 splitter): Ditto with split_di.
3810 (subdi3 splitter): Ditto.
3811 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
3812 two separate calls with single member arrays. Swap match_dup
3813 operands 1 and 2 to better fit into the array.
3814 (negdi2 splitter): Ditto with split_di.
3815 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
3816 two separate calls with single member arrays. Swap match_dup operands
3817 6 and 7 to better fit into the array.
3819 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
3821 * config/i386/i386.c (sse_builtin_type): New.
3822 (bdesc_sse_args): Likewise.
3823 (bdesc_sse_3arg): Removed.
3824 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
3825 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
3826 IX86_BUILTIN_ROUNDPS.
3827 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
3828 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
3829 IX86_BUILTIN_ROUNDPS.
3830 (ix86_expand_sse_4_operands_builtin): Removed.
3831 (ix86_expand_sse_operands_builtin): New.
3832 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
3833 and CODE_FOR_sse4_1_roundps.
3834 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
3835 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
3837 2008-04-17 Alan Modra <amodra@bigpond.net.au>
3840 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
3841 regs before frame pop when needed. If use_backchain_to_restore_sp
3842 then load backchain into a temp reg to restore vr and vrsave. Add
3843 code to restore vr after frame pop if possible.
3845 2008-04-17 Richard Guenther <rguenther@suse.de>
3847 * tree-vn.c (expressions_equal_p): Do not check type
3848 equality or compatibility before calling operand_equal_p.
3849 * fold-const.c (operand_equal_p): Check equivalence of
3850 integer constants before bailing out due to signedness or
3851 precision differences.
3852 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
3853 spurious differences in type qualification. Ignore types
3854 for COMPONENT_REFs at all.
3856 2008-04-17 Christian Bruel <christian.bruel@st.com>
3858 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
3859 msw_skip comparison.
3861 2008-04-16 Jakub Jelinek <jakub@redhat.com>
3864 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
3867 PR tree-optimization/35899
3868 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
3869 rather than TREE_OPERAND.
3871 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
3874 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
3875 temporary registers. Change operand predicate to general_operand.
3876 (remainderxf3): Ditto.
3878 2008-04-16 Richard Guenther <rguenther@suse.de>
3880 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
3881 * tree-affine.c (aff_combination_expand): Look through some
3884 2008-04-15 Doug Kwan <dougkwan@google.com>
3886 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
3888 * tree-pretty-print.c (dump_generic_node): Ditto.
3889 * final.c (output_addr_const): Ditto.
3890 * dwarf2out.c (output_cfi): Ditto.
3891 * c-pretty-print.c (pp_c_integer_constant): Ditto.
3892 * print-rtl.c (print_rtx): Ditto.
3893 * print-tree.c (print_node_brief, print_node): Ditto.
3894 * c-common.c (match_case_to_enum_1): Ditto.
3895 * sched-vis.c (print_value): Ditto.
3896 * config/i386/i386.c (print_operand): Cast to long unsigned int
3899 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
3900 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
3901 MS Windows VirtualProtect function.
3903 2008-04-15 Jan Hubicka <jh@suse.cz>
3905 * gengtype.c (write_root): Param_is argument is OK.
3906 * expr.c (expand_expr_real_1): Update call of get_exception_*.
3907 * function.h: Include varray.h
3908 (rtl_eh): New stucture based on except.c one.
3909 (call_site_record): New forward declaration and vector type.
3910 * calls.c (emit_call_1): Do not call
3911 note_current_region_may_contain_throw.
3912 * except.c (eh_status): Remove cur_region, try_region since they are
3914 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
3915 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
3916 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
3917 Remove call_site_data_used, call_site_data_size.
3918 Turn call_site_record into vector in function.h.
3919 (note_current_region_may_contain_throw): Remove.
3920 (get_exception_pointer, get_exception_filter): Do not take struct
3921 function argument; update.
3922 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
3923 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
3924 build_post_landing_pads, dw2_build_landing_pads,
3925 sjlj_assign_call_site_values, sjlj_mark_call_sites,
3926 sjlj_emit_function_enter, sjlj_emit_function_enter,
3927 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3928 sjlj_build_landing_pads, finish_eh_generation,
3929 remove_exception_handler_label, remove_eh_handler,
3930 maybe_remove_eh_handler, add_reachable_handler,
3931 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
3932 add_action_record, collect_one_action_chain, add_call_site,
3933 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
3934 sjlj_output_call_site_table, output_function_exception_table,
3935 * except.h (note_current_region_may_contain_throw): Remove
3936 (get_exception_pointer, get_exception_filter): Do not take struct
3938 * Makefile.in (GTFILES): Put varargs before struct function.
3940 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3942 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
3943 punt for STRING_CST.
3944 (get_constraint_for): Deal with STRING_CST here instead.
3946 2008-04-15 Richard Guenther <rguenther@suse.de>
3948 * tree-ssa-propagate.c (substitute_and_fold): Substitute
3949 statements in a basic-block with a backward walk. Do not
3950 substitute into dead statements but instead remove those.
3952 2008-04-15 Richard Guenther <rguenther@suse.de>
3954 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
3955 to zero, thus disable creation of SFTs.
3957 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3959 * tree-predcom.c (suitable_reference_p): Return false if the
3960 reference can throw.
3962 2008-04-15 Jakub Jelinek <jakub@redhat.com>
3965 * c-decl.c (finish_decl): If extern or static var has variable
3966 size, set TREE_TYPE (decl) to error_mark_node.
3968 2008-04-15 Rafael Espindola <espindola@google.com>
3970 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
3973 2008-04-15 Richard Guenther <rguenther@suse.de>
3975 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
3976 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
3977 (visit_reference_op_load): Do walk vuse-vdef chains on
3978 vn_reference_lookup.
3979 (visit_reference_op_store): But do not here.
3980 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
3981 vn_reference_lookup.
3982 (vn_lookup_with_vuses): But do so here.
3984 2008-04-14 Ian Lance Taylor <iant@google.com>
3986 * fold-const.c (fold_overflow_warning): Remove assertion.
3988 2008-04-15 Ben Elliston <bje@au.ibm.com>
3990 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
3991 temp1 local variables.
3993 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
3996 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
3997 ".text.unlikely" section as executable.
3999 2008-04-14 James E. Wilson <wilson@tuliptree.org>
4001 * config/ia64/ia64.c (rtx_needs_barrier): Handle
4002 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
4003 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
4004 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
4005 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
4006 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
4007 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
4009 2008-04-14 Ian Lance Taylor <iant@google.com>
4011 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
4012 * fold-const.c (fold_comparison): If appropriate, test
4013 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
4014 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
4015 reassociating a pointer type.
4016 * doc/invoke.texi (Optimize Options): Document that
4017 -fstrict-overflow applies to pointer wraparound.
4019 2008-04-13 Jan Hubicka <jh@suse.cz>
4021 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
4023 2008-04-12 Andrew Pinski <pinskia@gmail.com>
4025 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
4026 we are going to "save the world".
4028 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
4030 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
4031 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
4032 operand 0 constraint, not "=".
4034 2008-04-11 James E. Wilson <wilson@tuliptree.org>
4036 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
4038 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
4040 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
4041 of size of positions_needed * CHAR_BIT.
4043 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
4046 * dse.c (store_info): Change positions_needed to unsigned
4048 (lowpart_bitmask): New.
4049 (record_store): Cast to unsigned HOST_WIDE_INT for
4050 positions_needed. Assert width <= size of positions_needed *
4051 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
4052 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
4053 lowpart_bitmask to set mask.
4055 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
4057 * config/bfin/constraints.md: New file.
4058 * config/bfin/bfin.md: Include it.
4059 (adddi3): Use satisfies_constraint functions instead of the old macros.
4060 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4061 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
4062 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
4063 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
4064 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
4065 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
4066 EXTRA_CONSTRAINT): Delete.
4067 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
4068 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
4070 * config/bfin/bfin.c: Include "tm-constrs.h".
4071 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
4072 Use satisfies_constraint functions instead of the old macros.
4073 * doc/md.texi (Blackfin Constraints): Update file name reference.
4075 2008-04-11 Richard Guenther <rguenther@suse.de>
4077 PR tree-optimization/35869
4078 * tree-vrp.c (execute_vrp): Move switch statement update after
4079 jump threading. Schedule another cfg cleanup run.
4081 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
4084 * attribs.c (decl_attributes): Return early on errorneous node.
4086 2008-04-10 Oleg Ryjkov <olegr@google.com>
4088 * tree.h (struct tree_base): Added a new flag default_def_flag.
4089 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
4091 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
4093 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
4095 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4098 * pa.md: Define mode iterator P. Define mode attribute dwc.
4099 (dcacheflush): Update pattern to use iterator P and attribute dwc.
4100 (icacheflush): Likewise.
4101 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
4102 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
4104 2008-04-11 Ben Elliston <bje@au.ibm.com>
4106 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
4108 2008-04-10 Rafael Espindola <espindola@google.com>
4110 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
4111 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
4112 (extract_range_from_expr): The same.
4114 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
4116 * config/mips/mips.md (GPR2): New mode iterator.
4118 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
4119 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
4120 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
4121 Rewrite these to take two modes, the mode of comparison and the
4122 mode of the destination.
4123 * config/mips/mips.c (mips_expand_scc): Instead of having
4124 paradoxical subreg as destination, expand "narrowing" scc if mode
4125 of comparison is SI and target is requested in DI mode.
4126 (mips_emit_int_order_test): Update comment. Make mode of
4127 comparison match CMP0 rather than TARGET. When creating inverse
4128 target use mode of TARGET.
4130 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
4132 * gcov-dump.c (tag_summary): Only print summaries for the first
4133 GCOV_COUNTERS_SUMMABLE counters.
4135 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
4137 * config/i386/i386.md (absneg): New code iterator.
4138 (absnegprefix): New code attribute.
4139 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
4140 patterns using absneg code iterator.
4141 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
4142 using absneg code iterator.
4143 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
4144 *neg<mode>2 patterns using absneg code iterator.
4145 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
4146 *negextendsfdf2 patterns using absneg code iterator.
4147 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
4148 *negextendsfxf2 patterns using absneg code iterator.
4149 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
4150 *negextendsfdf2 patterns using absneg code iterator.
4151 * config/i386/sse.md (<code><mode>2): Macroize expander from
4152 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
4154 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
4156 * config/s390/s390.h: Remove the remains of the recent search
4157 & replace action of current_function_outgoing_args_size.
4159 2008-04-10 Ira Rosen <irar@il.ibm.com>
4161 PR tree-optimization/35821
4162 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
4163 NEW_STMT_LIST is not NULL.
4165 2008-04-09 David Edelsohn <edelsohn@gnu.org>
4168 * toplev.c (process_options): Remove -ffunction-sections debugging
4171 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
4173 PR middle-end/PR28690
4174 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
4175 than gen_rtx_fmt_ee to perform more canonicalizations.
4177 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4180 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
4182 2008-04-09 Richard Guenther <rguenther@suse.de>
4184 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
4185 (dump_function_to_file): Dump function arguments with types.
4187 2008-04-08 Richard Guenther <rguenther@suse.de>
4189 * fold-const.c (fold_widened_comparison): Do not allow
4190 sign-changes that change the result.
4192 2008-04-08 Janis Johnson <janis187@us.ibm.com>
4195 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
4196 kinds of indirect references.
4198 2008-04-08 David Edelsohn <edelsohn@gnu.org>
4200 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
4201 GNU Fortran language string.
4203 2008-04-08 Rafael Espindola <espindola@google.com>
4205 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
4206 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
4207 * tree.h (tree_call_nonnegative_warnv_p): New.
4209 2008-04-08 Jan Hubicka <jh@suse.cz>
4211 * function.c (free_after_compilation): Clear out regno_reg_rtx
4214 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
4217 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
4219 PR middle-end/PR28690
4220 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
4221 same precedence as REG_POINTER and MEM_POINTER operands.
4223 2008-04-08 Richard Guenther <rguenther@suse.de>
4226 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
4227 for adding index to base.
4229 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
4231 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
4232 (MINGW_ENABLE_EXECUTE_STACK): New.
4233 (IN_LIBGCC2): For libgcc include windows.h file for
4234 function declarations.
4236 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
4238 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
4239 and tem2 if tem1 is not a REG or MULT.
4241 2008-04-08 Jan Hubicka <jh@suse.cz>
4243 * function.h (incomming_args): Break out of struct function.
4244 (function_subsections): Break out of struct function.
4245 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
4246 return_rtx and hard_reg_initial_vals from struct function.
4247 Kill inl_max_label_num.
4248 (current_function_pops_args, current_function_args_info,
4249 current_function_args_size, current_function_args_size,
4250 current_function_pretend_args_size,
4251 current_function_outgoing_args_size,
4252 current_function_internal_arg_pointer, current_function_return_rtx):
4253 Kill compatibility accestor macros.
4254 * builtins.c (expand_builtin_apply_args_1): Update.
4255 (expand_builtin_next_arg): Update.
4256 * df-scan.c (df_get_call_refs): Update.
4257 * dbxout.c (dbxout_function_end): Update.
4258 * dwarf2out.c (dwarf2out_switch_text_section): Update.
4259 (output_line_info): Update.
4260 (secname_for_decl): Update.
4261 (dwarf2out_var_location): Update.
4262 * function.c (free_after_compilation): Update.
4263 (assign_parm_find_stack_rtl): Update.
4264 (assign_parms): Update.
4265 (expand_dummy_function_end): Update.
4266 (expand_function_end): Update.
4267 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
4268 (expand_call): Update.
4269 (emit_library_call_value_1): Update.
4270 (store_one_arg): Update.
4271 * varasm.c (initialize_cold_section_name): Update.
4272 (unlikely_text_section): Update.
4273 (unlikely_text_section_p): Update.
4274 (assemble_start_function): Update.
4275 (assemble_end_function): Update.
4276 (default_section_type_flags): Update.
4277 (switch_to_section): Update.
4278 * integrate.c (set_decl_abstract_flags): Update.
4279 (get_hard_reg_initial_val): Update.
4280 (has_hard_reg_initial_val): Update.
4281 (allocate_initial_values): Update.
4282 * resource.c (init_resource_info): Update.
4283 * config/alpha/alpha.c (NUM_ARGS): Update.
4284 (direct_return): Update.
4285 (alpha_va_start): Update.
4286 (alpha_sa_size): Update.
4287 (alpha_initial_elimination_offset): Update.
4288 (alpha_expand_prologue): Update.
4289 (alpha_start_function): Update.
4290 (alpha_expand_epilogue): Update.
4291 (unicosmk_initial_elimination_offset):
4292 * config/alpha/alpha.md (call expander): Update.
4293 * config/s390/s390.c (s390_register_info): Update.
4294 (s390_register_info): Update.
4295 (s390_frame_info): Update.
4296 (s390_initial_elimination_offset): Update.
4297 (s390_build_builtin_va_list): Update.
4298 (s390_va_start): Update.
4299 * config/spu/spu.c (direct_return): Update.
4300 (spu_expand_prologue): Update.
4301 (spu_initial_elimination_offset): Update.
4302 (spu_build_builtin_va_list): Update.
4303 (spu_va_start): Update.
4304 * config/sparc/sparc.c (sparc_init_modes): Update.
4305 (sparc_compute_frame_size): Update.
4306 (function_value): Update.
4307 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
4308 * config/i386/i386.md (return expander): Update.
4309 * config/i386/i386.c (ix86_va_start): Update.
4310 (ix86_can_use_return_insn_p): Update.
4311 (ix86_compute_frame_layout): Update.
4312 (ix86_expand_epilogue): Update.
4313 * config/sh/sh.c (output_stack_adjust): Update.
4314 (calc_live_regs): Update.
4315 (sh_expand_prologue): Update.
4316 (sh_builtin_saveregs): Update.
4317 (sh_va_start): Update.
4318 (initial_elimination_offset): Update.
4319 (sh_allocate_initial_value): Update.
4320 (sh_function_ok_for_sibcall): Update.
4321 (sh_get_pr_initial_val): Update.
4322 * config/sh/sh.md (return expander): Update.
4323 * config/avr/avr.c (frame_pointer_required_p): UPdate.
4324 * config/crx/crx.c (crx_compute_frame): UPdate.
4325 (crx_initial_elimination_offset): UPdate.
4326 * config/xtensa/xtensa.c (compute_frame_size): Update
4327 (xtensa_builtin_saveregs): Update.
4328 (xtensa_va_start): Update.
4329 (order_regs_for_local_alloc): Update.
4330 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
4331 (xstormy16_expand_builtin_va_start): Update.
4332 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
4333 * config/m68hc11/m68hc11.md (return expanders): Update.
4334 * config/m68hc11/m68hc11.c (expand_prologue): Update.
4335 (expand_epilogue): Update.
4336 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
4337 (cris_simple_epilogue): Update.
4338 (cris_expand_prologue): Update.
4339 (cris_expand_epilogue): Update.
4340 * config/iq2000/iq2000.c (iq2000_va_start): Update.
4341 (compute_frame_size): Update.
4342 * config/mt/mt.c (mt_compute_frame_size): Update.
4343 * config/mn10300/mn10300.c (expand_prologue): Update.
4344 (expand_epilogue): Update.
4345 (initial_offset): Update.
4346 (mn10300_builtin_saveregs):
4347 * config/mn10300/mn10300.md (return expander): Update.
4348 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
4349 (ia64_initial_elimination_offset): Update.
4350 (ia64_initial_elimination_offset): Update.
4351 (ia64_expand_prologue): Update.
4352 * config/m68k/m68k.md (return expander): Update.
4353 * config/rs6000/rs6000.c (rs6000_va_start): Update.
4354 (rs6000_stack_info): Update.
4355 * config/mcore/mcore.c (layout_mcore_frame): Update.
4356 (mcore_expand_prolog): Update.
4357 * config/arc/arc.c (arc_compute_frame_size): Update.
4358 * config/score/score3.c (score3_compute_frame_size): Update.
4359 * config/score/score7.c (score7_compute_frame_size): Update.
4360 * config/arm/arm.c (use_return_insn): Update.
4361 (thumb_find_work_register): Update.
4362 (arm_compute_save_reg_mask): Update.
4363 (arm_output_function_prologue): Update.
4364 (arm_output_epilogue): Update.
4365 (arm_size_return_regs): Update.
4366 (arm_get_frame_offsets): Update.
4367 (arm_expand_prologue): Update.
4368 (thumb_exit): Update.
4369 (thumb_unexpanded_epilogue): Update.
4370 (thumb1_output_function_prologue): Update.
4371 * config/pa/pa.md (return expander): Update.
4372 * config/pa/pa.c (compute_frame_size): Update.
4373 (hppa_builtin_saveregs): Update.
4374 * config/mips/mips.c (mips_va_start): Update.
4375 (mips16_build_function_stub): Update.
4376 (mips_compute_frame_info): Update.
4377 (mips_restore_gp): Update.
4378 (mips_output_function_prologue): Update.
4379 (mips_expand_prologue): Update.
4380 * config/v850/v850.c (compute_frame_size): Update.
4381 (expand_prologue): * config/mmix/mmix.c (along): update.
4382 (mmix_initial_elimination_offset): update.
4383 (mmix_reorg): update.
4384 (mmix_use_simple_return): update.
4385 (mmix_expand_prologue): update.
4386 (mmix_expand_epilogue): Update.
4387 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
4388 (emit_link_insn): Update.
4390 2008-04-08 Anatoly Sokolov <aesok@post.ru>
4392 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
4393 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
4395 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
4398 2008-04-07 Jan Hubicka <jh@suse.cz>
4400 * function.h (rtl): Rename to x_rtl.
4402 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
4403 frame_offset, stack_check_probe_note, arg_pointer_save_area,
4404 used_temp_slots avail_temp_slots, temp_slot_level,
4405 nonlocal_goto_handler_labels): Update accesstors.
4406 (rtl): New global variable.
4407 (struct function): Move some fileds to rtl_data.
4408 (get_arg_pointer_save_area): Update prototype.
4409 * builtins.c (expand_builtin_setjmp_receiver): Update call of
4410 get_arg_pointer_save_area.
4411 * expr.c (init_expr): Update
4412 * function.c (get_frame_size): Update
4413 (assign_stack_local): Update
4414 (expand_function_end): Update.
4415 (get_art_pointer_save_area): Update
4417 * emit-rtl.c (rtl): Declare.
4418 (regno_reg_rtx): Declare.
4419 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
4421 (gen_reg_rtx): Update.
4422 * varasm.c (n_deferred_constatns): Update accestor.
4423 (init_varasm_status): Do not allocate varasm_status.
4424 (force_const_mem, get_pool_size, output_constant_pool): Update.
4425 * stmt.c (force_label_rtx): Do not use x_ prefixes.
4426 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
4427 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
4428 * sparc/sparc.h (INIT_EXPANDERS): Update.
4429 * ia64/ia64.h (INIT_EXPANDERS): Update.
4431 2008-04-07 James E. Wilson <wilson@tuliptree.org>
4433 * reload.c (push_secondary_reload): Add missing break to for loop.
4435 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
4437 PR middle-end/PR28690
4438 * rtlanal.c: Update copyright years.
4439 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
4440 as REG_POINTER and MEM_POINTER operands.
4441 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
4442 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
4443 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
4444 * gcse.c: Update copyright years.
4445 (pre_delete): Call gen_reg_rtx_and_attrs.
4446 (hoist_code): Likewise.
4447 (build_store_vectors): Likewise.
4448 (delete_store): Likewise.
4449 * loop-invariant.c (move_invariant_reg): Likewise.
4450 Update copyright years.
4452 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
4454 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
4455 control string instead of quoted.
4457 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4459 * doc/rtl.texi: Rewrite of subreg section.
4461 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
4464 * config/i386/i386.c (legitimize_pic_address): Add treating
4465 of dllimport SYM_REF's.
4466 (legitimize_dllimport_symbol): Add prototype.
4468 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
4470 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
4471 reference in constructor with non self-referential type.
4473 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
4475 Removal of Return with Depressed Stack Pointer support
4476 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
4477 (ECF_SP_DEPRESSED): Likewise.
4478 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
4479 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
4480 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
4481 (expand_call): Do not test ECF_SP_DEPRESSED.
4482 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
4483 * function.c (keep_stack_depressed): Delete.
4484 (handle_epilogue_set): Likewise.
4485 (update_epilogue_consts): Likewise.
4486 (emit_equiv_load): Likewise.
4487 (thread_prologue_and_epilogue_insns): Remove support for Return with
4488 Depressed Stack Pointer.
4489 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
4491 2008-04-06 Richard Guenther <rguenther@suse.de>
4493 PR tree-optimization/35400
4494 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
4495 information from SSA_NAMEs.
4497 2008-04-06 Anatoly Sokolov <aesok@post.ru>
4499 * config/avr/avr.h (avr_mega_p): Remove declaration.
4500 (AVR_MEGA): Remove macro.
4501 * config/avr/avr.c (avr_mega_p): Remove variable.
4502 (avr_override_options): Remove inicializion of avr_mega_p.
4503 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
4504 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
4505 (avr_jump_mode): (Ditto.).
4506 (avr_output_progmem_section_asm_op): (Ditto.).
4507 (avr_asm_init_sections): (Ditto.).
4508 (avr_asm_init_sections): (Ditto.).
4509 (avr_rtx_costs): (Ditto.).
4510 * config/avr/avr.md: (Ditto.).
4511 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
4514 2008-04-06 Richard Guenther <rguenther@suse.de>
4516 PR tree-optimization/35842
4517 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
4518 is_gimple_invariant_address.
4520 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4522 * gcc.c (default_compilers): Sync Fortran extensions list with
4523 that in fortran/lang-specs.h.
4524 * doc/invoke.texi: Likewise.
4525 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
4526 * dwarf2out.c (gen_compile_unit_die): Likewise.
4528 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
4530 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
4532 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
4535 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
4536 attribute is used for nested functions.
4538 2008-04-05 Jan Hubicka <jh@suse.cz>
4540 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
4542 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
4544 (dump_files): Update.
4545 (enable_rtl_dump_file): Do not accept letter argument.
4546 * tree-pass.h (dump_file_info): Remove letter argument.
4547 * toplev.c (decode_d_option): Update -da handling.
4548 * toplev.h (enable_rtl_dump_file): Update prototype.
4549 * passes.c (register_one_dump_file): Do not accept IPA argument; work
4550 it out based on pass type.
4551 (register_dump_files_1): Likewise.
4552 (init_optimization_passes): Update register_one_dump_file calls.
4553 (execute_one_pass): Sanity check that IPA passes are called at IPA
4554 level and RTL passes at RTL level.
4555 (execute_pass_list): IPA pass can not be after or subpass of
4557 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
4558 disallov RTL subpasses of IPA subpasses.
4560 2008-04-05 Ben Elliston <bje@au.ibm.com>
4562 * tree-cfg.c (need_fake_edge_p): Return false for calls to
4563 builtins that return exactly once and do not throw. Cache call to
4566 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
4568 PR rtl-optimization/34916
4570 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
4571 between instruction pairs.
4573 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
4575 * doc/invoke.texi: Document -mbitops for SH.
4576 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
4577 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
4578 * config/sh/sh.c (print_operand): Add %t operand code.
4579 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
4580 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
4581 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
4582 (extendqihi2): Likewise.
4583 (movqi_i): Likewise.
4584 (insv): Use bset, bclr and bst instructions for SH2A if possible.
4585 (extv): Use bld instruction for SH2A if possible.
4587 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
4588 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
4589 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
4590 (bset.b, bclr.b): Define peepholes.
4591 * config/sh/sh.opt (mbitops): New option.
4593 2008-04-04 Janis Johnson <janis187@us.ibm.com>
4596 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
4597 and view convert expression.
4599 2008-04-04 Jakub Jelinek <jakub@redhat.com>
4602 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
4604 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
4606 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
4608 * config/i386/cpuid.h (bit_AES): New.
4609 (bit_PCLMUL): Likewise.
4611 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
4612 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
4613 SSE2 if AES or PCLMUL is enabled.
4614 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
4615 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
4616 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
4617 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
4618 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
4619 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
4620 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
4621 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
4622 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
4623 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
4624 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
4625 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
4626 __builtin_ia32_aeskeygenassist128 and
4627 __builtin_ia32_pclmulqdq128.
4628 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
4629 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
4630 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
4632 * config/i386/i386.h (TARGET_AES): New.
4633 (TARGET_PCLMUL): Likewise.
4634 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
4636 * config/i386/i386.md (UNSPEC_AESENC): New.
4637 (UNSPEC_AESENCLAST): Likewise.
4638 (UNSPEC_AESDEC): Likewise.
4639 (UNSPEC_AESDECLAST): Likewise.
4640 (UNSPEC_AESIMC): Likewise.
4641 (UNSPEC_AESKEYGENASSIST): Likewise.
4642 (UNSPEC_PCLMUL): Likewise.
4644 * config/i386/i386.opt (maes): New.
4645 (mpclmul): Likewise.
4647 * config/i386/sse.md (aesenc): New pattern.
4648 (aesenclast): Likewise.
4650 (aesdeclast): Likewise.
4652 (aeskeygenassist): Likewise.
4653 (pclmulqdq): Likewise.
4655 * config/i386/wmmintrin.h: New.
4657 * doc/extend.texi: Document AES and PCLMUL built-in function.
4659 * doc/invoke.texi: Document -maes and -mpclmul.
4661 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
4663 * function.c (free_after_parsing): Replace with
4664 cxx_push_function_context from C++ front-end.
4665 (allocate_struct_function): Don't call langhook.
4666 * langhooks.h (struct lang_hooks_for_functions): Delete.
4667 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
4669 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
4670 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
4671 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4672 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
4673 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
4674 remove LANG_HOOKS_FUNCTION_INITIALIZER.
4675 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
4677 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
4678 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
4680 2008-04-04 Jakub Jelinek <jakub@redhat.com>
4683 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
4686 2008-04-04 Richard Guenther <rguenther@suse.de>
4689 * fold-const.c (optimize_minmax_comparison): Use the correct
4690 type for the constant in the simplified comparison.
4692 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
4694 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
4695 Pass L2 size as "--param l2-cache-size" to the compiler.
4696 (decode_l2_cache): New function to decode L2 cache parameters using
4697 0x8000006 extended cpuid function.
4698 (detect_caches_amd): Determine parameters of L2 cache using
4699 decode_l2_caches function.
4700 (decode_caches_intel): Decode L2 cache parameters.
4701 (detect_caches_intel): Determine L2 cache parameters using
4702 decode_caches_intel and decode_l2_caches functions.
4704 2008-04-03 Bob Wilson <bob.wilson@acm.org>
4706 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
4707 secondary input reload for subword loads from the constant pool.
4709 2008-04-03 Janis Johnson <janis187@us.ibm.com>
4712 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
4713 constants of the appropriate size for runtime calculations.
4716 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
4717 decimal-float literal constant zero.
4719 2008-04-03 Jakub Jelinek <jakub@redhat.com>
4722 * c-parser.c (c_parser_omp_atomic): Call
4723 default_function_array_conversion on the RHS.
4726 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
4727 call is_variable_sized if decl has incomplete type.
4729 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
4731 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
4733 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
4735 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
4737 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
4738 (sgt<u>): Merge sgt and sgtu into new expander.
4739 (sgt, sgtu): Remove expanders.
4740 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
4741 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
4742 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
4743 *sgtu_<mode>_mips16 into new pattern.
4744 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
4745 (sge<u>): Merge sge and sgeu into new expander.
4746 (sge, sgeu): Remove expanders.
4747 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
4749 (*sge_<mode>, second *sge_<mode>): Remove patterns.
4750 (slt<u>): Merge slt and sltu into new expander.
4751 (slt, sltu): Remove expanders.
4752 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
4753 (*slt_<mode>, *sltu_<mode>): Remove patterns.
4754 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
4755 *sltu_<mode>_mips16 into new pattern.
4756 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
4757 (sle<u>): Merge sle and sleu into new expander.
4758 (sle, sleu): Remove expanders.
4759 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
4760 (*sle_<mode>, *sleu_<mode>): Remove patterns.
4761 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
4762 *sleu_<mode>_mips16 into new pattern.
4763 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
4765 2008-04-03 Jan Hubicka <jh@suse.cz>
4767 PR tree-optimization/35795
4768 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
4769 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4770 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
4771 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
4772 * score/score3.c (score3_output_mi_thunk): Likewise.
4773 * score/score7.c (score7_output_mi_thunk): Likewise.
4774 * mips/mips.c (mips_output_mi_thunk): Likewise.
4776 2008-04-03 Richard Guenther <rguenther@suse.de>
4778 * tree-vrp.c (extract_range_from_unary_expr): Handle all
4779 conversions. Simplify code.
4781 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
4783 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
4785 2008-04-03 Tom Tromey <tromey@redhat.com>
4786 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4788 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
4789 * config/bfin/t-bfin-linux (generated_files): Add
4790 linux-sysroot-suffix.h.
4791 * doc/install.texi (Prerequisites): Require make 3.80.
4792 * doc/sourcebuild.texi (Front End Directory): Document new
4794 * Makefile.in (generated_files): New variable.
4795 (ALL_HOST_OBJS): New variable.
4796 ($(ALL_HOST_OBJS)): New target.
4798 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
4800 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
4801 (remap_block): Call id->transform_lang_insert_block instead
4803 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
4804 Set id.transform_lang_insert_block to NULL.
4805 (clone_body): Move to cp/optimize.c
4806 * tree-inline.h (struct copy_body_data): Change
4807 transform_lang_insert_block to function pointer.
4808 (copy_generic_body, copy_decl_no_change): Export.
4809 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
4810 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
4811 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
4813 * c-tree.h (insert_block): Kill.
4814 * c-decl.c (insert_block): Kill.
4816 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
4818 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4819 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
4820 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
4822 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
4823 argument, call {push,pop}_function_context from here.
4824 * c-parser.c: Use c_{push,pop}_function_context.
4826 * function.c (push_function_context_to): Move meat ...
4827 (push_function_context): ... here. Simplify.
4828 * function.c (pop_function_context_from): Move meat ...
4829 (pop_function_context): ... here. Simplify.
4830 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
4832 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
4833 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
4834 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
4835 * tree.h (push_function_context_to, pop_function_context_from): Remove.
4837 2008-04-03 Ben Elliston <bje@au.ibm.com>
4839 * expmed.c (extract_force_align_mem_bit_field): Remove.
4841 2008-04-03 Richard Guenther <rguenther@suse.de>
4844 * expr.h (try_casesi): Adjust prototype.
4845 * expr.c (try_casesi): Take fallback label as extra parameter.
4846 Use that for gen_casesi if default_label is NULL.
4847 * stmt.c (expand_case): Pass fallback label to try_casesi,
4848 make sure to fill gaps with a fallback label if default_label
4851 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4854 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
4856 2008-04-03 Ben Elliston <bje@au.ibm.com>
4858 * expmed.c (extract_split_bit_field): Remove if (0) code.
4859 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
4860 (do_ds_constraint): Likewise.
4862 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4864 * doc/cppopts.texi (-dU): Document.
4865 * c-common.h (flag_dump_macros): Update comment.
4866 * c-opts.c (handle_OPT_d): Handle -dU.
4867 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
4868 dump_queued_macros, cb_used_define, cb_used_undef): New.
4869 (init_pp_output): Handle -dU.
4870 (cb_line_change): Call dump_queued_macros.
4871 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
4873 2008-04-02 Anatoly Sokolov <aesok@post.ru>
4875 * config/avr/predicates.md (io_address_operand): New predicate.
4876 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
4877 * config/avr/avr.c (avr_io_address_p): Remove function.
4878 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
4879 'avr_io_address_p' function.
4880 (out_movhi_r_mr): (Ditto.).
4881 (out_movqi_mr_r): (Ditto.).
4882 (out_movhi_mr_r): (Ditto.).
4883 (avr_address_cost): (Ditto.).
4885 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
4887 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
4888 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
4889 in 32bit mode when XMM registers are available to avoid store
4891 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
4892 corresponding post-reload splitters.
4894 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4896 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
4897 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
4898 __builtin_ia32_roundss.
4899 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
4900 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
4901 __builtin_ia32_roundss.
4902 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
4903 IX86_BUILTIN_SHUFPD here.
4905 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4907 * config/i386/i386.md (plogic): New.
4908 (plogicprefix): Likewise.
4910 * config/i386/mmx.md (mmx_<code><mode>3): New.
4911 (mmx_and<mode>3): Removed.
4912 (mmx_ior<mode>3): Likewise.
4913 (mmx_xor<mode>3): Likewise.
4915 * config/i386/sse.md (<code><mode>3): New.
4916 (*<code><mode>3): Likewise.
4917 (*<code><mode>3): Likewise.
4918 (<code><mode>3): Likewise.
4919 (*sse_<code><mode>3): Likewise.
4920 (*sse2_<code><mode>3): Likewise.
4921 (<code>tf3): Likewise.
4922 (*<code>tf3): Likewise.
4923 (and<mode>3): Likewise.
4924 (*and<mode>3): Likewise.
4925 (ior<mode>3): Removed.
4926 (*ior<mode>3): Likewise.
4927 (xor<mode>3): Likewise.
4928 (*xor<mode>3): Likewise.
4929 (*and<mode>3): Likewise.
4930 (*ior<mode>3): Likewise.
4931 (*xor<mode>3): Likewise.
4932 (and<mode>3): Likewise.
4933 (*sse_and<mode>3): Likewise.
4934 (*sse2_and<mode>3): Likewise.
4936 (*andtf3): Likewise.
4937 (ior<mode>3): Likewise.
4938 (*sse_ior<mode>3): Likewise.
4939 (*sse2_ior<mode>3): Likewise.
4941 (*iortf3): Likewise.
4942 (xor<mode>3): Likewise.
4943 (*sse_xor<mode>3): Likewise.
4944 (*sse2_xor<mode>3): Likewise.
4946 (*xortf3): Likewise.
4948 2008-04-02 Richard Guenther <rguenther@suse.de>
4950 PR tree-optimization/14495
4951 PR tree-optimization/34793
4952 * tree-vrp.c (struct switch_update): New structure.
4953 (to_remove_edges, to_update_switch_stmts): New VECs.
4954 (simplify_switch_using_ranges): New function. Remove not taken
4955 case labels and edges.
4956 (simplify_stmt_using_ranges): Call it.
4957 (identify_jump_threads): Mark edges we have queued for removal
4958 so we don't thread them.
4959 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
4961 * tree-cfg.c (group_case_labels): Deal with missing default label.
4962 (tree_verify_flow_info): Allow missing default label.
4963 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
4964 (emit_case_nodes): Likewise.
4965 (expand_case): Do not rely on the default label to be present.
4966 * expr.c (try_casesi): Deal with NULL default_label.
4967 (do_tablejump): Likewise.
4969 2008-04-02 Richard Guenther <rguenther@suse.de>
4971 PR tree-optimization/14495
4972 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
4973 SWITCH_EXPR here ...
4974 (vrp_visit_switch_stmt): ... but here (new function).
4975 (find_case_label_index): New helper function.
4976 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
4978 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4980 * fwprop.c: Fix ISO-C99ism.
4982 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4985 * Makefile.in (objdir): Set it here.
4986 * configure.ac: Not here. Find dynamic linker characteristics.
4987 * exec-tool.in: Use them.
4988 * aclocal.m4: Regenerate.
4989 * configure: Regenerate.
4991 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4993 * expr.c (expand_var): Delete it.
4994 * expr.h (expand_var): Delete prototype.
4995 * function.c (expand_function_start): Use expand_decl instead.
4996 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
4999 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
5001 PR rtl-optimization/35542
5002 * fwprop.c (forward_propagate_and_simplify): Replace
5003 loc_reg_mentioned_in_p with reg_mentioned_p.
5005 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
5007 PR rtl-optimization/35281
5008 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
5009 (propagate_rtx_1): Handle PR_HANDLE_MEM.
5010 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
5011 (varying_mem_p): Move above propagate_rtx.
5012 (all_uses_available_at): Do not check MEMs.
5014 2008-04-02 Rafael Espindola <espindola@google.com>
5016 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
5017 (register_edge_assert_for_2): Split the cond argument.
5018 (register_edge_assert_for_1): Adjust for the change in
5019 register_edge_assert_for_2.
5020 (register_edge_assert_for): Split the cond argument.
5021 (find_switch_asserts): Adjust for the change in
5022 register_edge_assert_for.
5024 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
5026 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
5027 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
5028 offsets for 64-bit mingw.
5029 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
5030 abi for x86_64-pc-mingw.
5032 2008-04-02 Richard Guenther <rguenther@suse.de>
5034 * tree-vrp.c (extract_range_from_assert): Make sure to not
5035 produce range min/max with TREE_OVERFOW set.
5036 If merging a anti-range and a range keep the anti-range if
5037 the range covers all values of the type.
5038 (register_edge_assert_for_2): Only allow sign-changing
5039 conversions in detecting canonical range checks. Also
5040 register an assert for the unsigned name if useful.
5042 PR tree-optimization/35787
5043 * tree-vrp.c (vrp_val_max): New function.
5044 (vrp_val_min): Likewise.
5045 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
5046 (vrp_val_is_min): Likewise.
5047 (supports_overflow_infinity): Use vrp_val_{min,max}.
5048 (negative_overflow_infinity): Likewise.
5049 (positive_overflow_infinity): Likewise.
5050 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
5051 (is_positive_overflow_infinity): Likewise.
5052 (is_overflow_infinity): Likewise.
5053 (avoid_overflow_infinity): Use vrp_val_{min,max} and
5054 vrp_val_is_{min,max}.
5055 (set_and_canonicalize_value_range): Canonicalize anti-ranges
5056 to ranges if possible. Avoid empty ranges.
5058 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5061 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
5062 the expression is a function address.
5064 2008-04-01 George Helffrich <george@gcc.gnu.org>
5066 PR fortran/35154, fortran/23057
5067 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
5068 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
5069 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
5070 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
5072 (dbxout_syms): Check for COMMON-based symbol and wrap in
5073 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
5074 in bracket for efficiency.
5076 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
5077 using DW_TAG_common_block + member offset.
5078 (add_pubname_string): New function.
5079 (dw_expand_expr): New function to find block name and offset for
5081 (common_check): New function to check whether symbol in Fortran COMMON.
5082 (gen_variable_die): If COMMON, use DW_TAG_common_block.
5084 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
5087 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
5089 2008-04-02 Ben Elliston <bje@au.ibm.com>
5091 * config/v850/v850.md (casesi): Remove if (0) code.
5092 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5093 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5095 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
5097 * config/i386/i386.md (rex64suffix): New mode attribute.
5098 (floathi<mode>2): Disable expander for SSE math.
5099 (*floathi<mode>2_1): New insn insn_and_split pattern.
5100 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
5101 corresponding post-reload splitters.
5102 (*floathi<mode>2_i387): New macroized insn pattern.
5103 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
5104 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
5105 insn_and_split pattern.
5106 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
5107 New macroized instruction patterns and corresponding post-reload
5109 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
5110 and corresponding post-reload splitters.
5111 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
5112 New macroized instruction patterns.
5113 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
5114 macroized instruction patterns and corresponding post-reload splitters.
5115 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
5116 corresponding post-reload splitters.
5117 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
5118 New macroized instruction patterns.
5119 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
5120 corresponding post-reload splitters.
5121 (*floatsi<mode>2_i387): New macroized instruction patterns.
5123 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
5125 * config/i386/i386.md (smaxmin): New.
5126 (umaxmin): Likewise.
5127 (maxminiprefix): Likewise.
5128 (maxminfprefix): Likewise.
5129 (<code><mode>3): Likewise.
5130 (smin<mode>3): Removed.
5131 (smax<mode>3): Likewise.
5133 * config/i386/mmx.md (mmx_<code>v2sf3): New.
5134 (mmx_<code>v4hi3): Likewise.
5135 (mmx_<code>v8qi3): Likewise.
5136 (mmx_smaxv2sf3): Removed.
5137 (mmx_sminv2sf3): Likewise.
5138 (mmx_umaxv8qi3): Likewise.
5139 (mmx_smaxv4hi3): Likewise.
5140 (mmx_uminv8qi3): Likewise.
5141 (mmx_sminv4hi3): Likewise.
5143 * config/i386/sse.md (<addsub><mode>3): New.
5144 (*<addsub><mode>3): Likewise.
5145 (<sse>_vm<addsub><mode>3): Likewise.
5146 (<maxmin><mode>3): Likewise.
5147 (*<maxmin><mode>3_finite): Likewise.
5148 (*<maxmin><mode>3): Likewise.
5149 (<sse>_vm<maxmin><mode>3): Likewise.
5150 (sse3_h<addsub>v4sf3): Likewise.
5151 (sse3_h<addsub>v2df3): Likewise.
5152 (<maxmin>v16qi3): Likewise.
5153 (*<maxmin>v16qi3): Likewise.
5154 (<maxmin>v8hi3): Likewise.
5155 (*<maxmin>v8hi3): Likewise.
5156 (*sse4_1_<maxmin><mode>3): Likewise.
5157 (*sse4_1_<maxmin><mode>3): Likewise.
5158 (add<mode>3): Removed.
5159 (*add<mode>3): Likewise.
5160 (<sse>_vmadd<mode>3): Likewise.
5161 (sub<mode>3): Likewise.
5162 (*sub<mode>3): Likewise.
5163 (<sse>_vmsub<mode>3): Likewise.
5164 (smin<mode>3): Likewise.
5165 (*smin<mode>3_finite): Likewise.
5166 (*smin<mode>3): Likewise.
5167 (<sse>_vmsmin<mode>3): Likewise.
5168 (smax<mode>3): Likewise.
5169 (*smax<mode>3_finite): Likewise.
5170 (*smax<mode>3): Likewise.
5171 (<sse>_vmsmax<mode>3): Likewise.
5172 (sse3_haddv4sf3): Likewise.
5173 (sse3_haddv2df3): Likewise.
5174 (sse3_hsubv4sf3): Likewise.
5175 (sse3_hsubv2df3): Likewise.
5176 (umaxv16qi3): Likewise.
5177 (*umaxv16qi3): Likewise.
5178 (smaxv8hi3): Likewise.
5179 (*smaxv8hi3): Likewise.
5180 (*sse4_1_smax<mode>3): Likewise.
5181 (*sse4_1_umax<mode>3): Likewise.
5182 (uminv16qi3): Likewise.
5183 (*uminv16qi3): Likewise.
5184 (sminv8hi3): Likewise.
5185 (*sminv8hi3): Likewise.
5186 (*sse4_1_smin<mode>3): Likewise.
5187 (*sse4_1_umin<mode>3): Likewise.
5189 2008-04-01 Rafael Espindola <espindola@google.com>
5191 * tree-cfg.c (verify_expr): remove in_phi.
5192 (verify_stmt): Don't call walk_tree with verify_expr. Use
5193 is_gimple_min_invariant instead of is_gimple_val.
5195 2008-04-01 Joseph Myers <joseph@codesourcery.com>
5197 * doc/include/gpl_v3.texi: Update for manpage generation.
5198 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
5200 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
5201 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
5202 gpl_v3.texi instead of gpl.texi.
5205 2008-04-01 Jakub Jelinek <jakub@redhat.com>
5208 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
5210 2008-04-01 Rafael Espindola <espindola@google.com>
5212 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
5213 (extract_code_and_val_from_cond): Use
5214 extract_code_and_val_from_cond_with_ops.
5216 2008-04-01 Jan Hubicka <jh@suse.cz>
5218 * function.c (free_after_compilation): Free epilogue_delay_list.
5219 (prepare_function_start): Assert that previous compilation was freed.
5221 2008-04-01 Jan Hubicka <jh@suse.cz>
5222 Jim Wilson <wilson@tuliptree.org>
5223 Andreas Tobler <andreast@gcc.gnu.org>
5226 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
5227 rtl.emit instead cfun->emit.
5228 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
5229 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
5231 2008-04-01 Ben Elliston <bje@au.ibm.com>
5233 * doc/c-tree.texi (Function Basics): Fix grammatical error.
5235 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
5237 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
5239 (fprofile-use): Add var flag_profile_use
5240 * coverage.c (coverage_begin_output): Do not open a gcno file for
5241 output only if -ftest-coverage is set.
5242 Do not add getpwd() to gcda file path.
5243 (build_gcov_info): Check the new flag
5244 flag_profile_datafile_relative_path.
5245 (coverage_init): Use profile_data_prefix.
5246 Read profile counter only if flag_profile_use is set.
5247 * opts.c (common_handle_option): New option fprofile-use=,
5248 fprofile-dir=, fprofile-generate=.
5249 * toplev.c (profile_data_prefix): New variable definition.
5250 * toplev.h (profile_data_prefix): New declaration.
5251 * doc/invoke.tex (Option Summary, Optimization Options):
5254 2008-03-31 James E. Wilson <wilson@tuliptree.org>
5256 * varasm.c (output_constant_pool_1): In LABEL_REF check,
5257 use tmp consistently.
5260 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
5261 * config/ia64/ia64.c (rtx_needs_barrier): Handle
5262 UNSPEC_FR_RECIP_APPROX_RES.
5263 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
5265 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
5268 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
5270 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
5273 * fold-const.c (fold_indirect_ref_1): Support accessing non first
5274 element of the vector via a pointer.
5276 2008-03-31 Ian Lance Taylor <iant@google.com>
5278 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
5280 2008-03-31 Jan Hubicka <jh@suse.cz>
5282 * builtins.c (expand_builtin_setjmp_receiver): Update call of
5283 get_arg_pointer_save_area.
5284 * expr.c (init_expr): Just clear out rtl.expr.
5285 * function.c (free_after_compilation): Clear out whole RTL structure.
5286 (get_func_frame_size): Merge into ...
5287 (get_frame_size): ... this one.
5288 (assign_stack_local_1): Merge into ...
5289 (assign_stack_local): ... this one.
5290 (expand_function_end): Update call of get_arg_pointer_save_area.
5291 (get_art_pointer_save_area): Remove cfun argument.
5292 * function.h (emit_status): regno_pointer_align does not need length
5293 attribute. Move x_regno_reg_rtx to ...
5294 (regno_reg_rtx): ... new global array.
5295 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
5296 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
5297 apply_args_value, forced_labels, stack_pointer_delta):
5299 (struct varasm_status): Move here from varasm.c
5300 (struct rtl_data): New. Move here some fields from struct function.
5301 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
5302 frame_offset, stack_check_probe_note, arg_pointer_save_area,
5303 used_temp_slots avail_temp_slots, temp_slot_level,
5304 nonlocal_goto_handler_labels): Update accesstors.
5305 (rtl): New global variable.
5306 (struct function): Move some fileds to rtl_data.
5307 (get_arg_pointer_save_area): Update prototype.
5308 * emit-rtl.c (rtl): Declare.
5309 (regno_reg_rtx): Declare.
5310 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
5312 (gen_reg_rtx): Update.
5313 (init_virtual_regs): Do not tate emit_status argument.
5314 (init_emit): Do not allocate emit.
5315 * varasm.c (varasm_statuc): Move to function.h.
5316 (n_deferred_constatns): Update accestor.
5317 (init_varasm_status): Do not allocate varasm_status.
5318 (force_const_mem, get_pool_size, output_constant_pool): Update.
5319 * stmt.c (force_label_rtx): Do not use x_ prefixes.
5320 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
5322 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
5324 PR rtl-optimization/35729
5325 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
5328 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
5331 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
5332 load/store if memory is unaligned.
5333 (*movti_rex64): Likewise.
5335 * config/i386/predicates.md (misaligned_operand): New.
5337 2008-03-31 Andrew Pinski <pinskia@gmail.com>
5340 * tree-ssa-phiopt.c (conditional_replacement): Return early for
5343 2008-03-31 Jan Beulich <jbeulich@novell.com>
5345 * config/ia64/constraints.md: Add 'j' constraint.
5346 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
5347 (movdi_internal): Likewise.
5349 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
5352 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
5354 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
5357 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
5358 proper error message for the third argument on blendpd and
5361 * config/i386/sse.md (blendbits): New.
5362 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
5364 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
5366 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
5368 2008-03-30 Richard Guenther <rguenther@suse.de>
5371 * fold-const.c (fold_sign_changed_comparison): Do leave
5372 conversions to base-types alone.
5374 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
5376 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
5377 the link register if one altivec register is be saved.
5379 2008-03-30 Ben Elliston <bje@au.ibm.com>
5381 * final.c (final_scan_insn): Remove if (0) code.
5383 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
5385 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
5387 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
5389 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
5390 of V4SFmode to ix86_binary_operator_ok.
5392 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
5394 * config/i386/i386.c (override_options): Initialize
5395 ix86_veclib_handler to ix86_veclibabi_svml when
5396 -mveclibabi=svml is used.
5397 (ix86_veclibabi_svml): New function for SVML ABI style
5398 vectorization support.
5399 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
5401 2008-03-28 Rafael Espindola <espindola@google.com>
5403 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
5404 (tree_binary_nonnegative_warnv_p): Make it public.
5405 (tree_single_nonnegative_warnv_p): Make it public.
5406 (tree_invalid_nonnegative_warnv_p): Make it public.
5407 (tree_unary_nonzero_warnv_p): Make it public.
5408 (tree_binary_nonzero_warnv_p): Make it public
5409 (tree_single_nonzero_warnv_p): Make it public.
5410 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
5411 (extract_range_from_binary_expr): Split the expr argument.
5412 (extract_range_from_unary_expr): Split the expr argument.
5413 (extract_range_from_comparison): Split the expr argument.
5414 (extract_range_from_expr): Use the new aux functions.
5415 (vrp_evaluate_conditional_warnv): Use
5416 vrp_evaluate_conditional_warnv_with_ops.
5417 * tree.h (tree_unary_nonzero_warnv_p): Declare.
5418 (tree_binary_nonzero_warnv_p): Declare.
5419 (tree_single_nonzero_warnv_p): Declare.
5420 (tree_expr_nonzero_warnv_p): Declare.
5421 (tree_unary_nonnegative_warnv_p): Declare.
5422 (tree_binary_nonnegative_warnv_p): Declare.
5423 (tree_single_nonnegative_warnv_p): Declare.
5424 (tree_invalid_nonnegative_warnv_p): Declare.
5426 2008-03-28 Richard Guenther <rguenther@suse.de>
5428 PR tree-optimization/30317
5429 PR tree-optimization/30911
5430 PR tree-optimization/34793
5431 * tree-vrp.c (set_and_canonicalize_value_range): New function.
5432 (struct assert_locus_d): New member EXPR.
5433 (register_new_assert_for): Add EXPR parameter to support
5434 ASSERT_EXPR <name, expr OP limit>.
5435 (register_edge_assert_for_1): Adjust callers.
5436 (find_assert_locations): Likewise.
5437 (process_assert_insertions_for): Build condition from expression.
5438 (extract_range_from_assert): Handle ASSERT_EXPRs
5439 of the form ASSERT_EXPR <name, expr OP limit>.
5440 (register_edge_assert_for_2): New helper registering
5441 asserts for comparisons. Recognize range tests of the form
5442 (unsigned)i - CST1 OP CST2.
5443 (register_edge_assert_for_1): Use it.
5444 (register_edge_assert_for): Likewise.
5445 (needs_overflow_infinity): Integer sub-types
5446 do not need overflow infinities.
5447 (vrp_val_is_max): The extreme values of integer sub-types
5448 are those of the base type.
5449 (vrp_val_is_min): Likewise.
5450 * tree.def (ASSERT_EXPR): Document extra allowed conditional
5453 2008-03-28 Nick Clifton <nickc@redhat.com>
5456 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5457 Return GENERAL_REGS for stack adjustment reloads.
5459 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
5462 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
5463 const_vector when all the vectors are constant.
5465 2008-03-27 Bob Wilson <bob.wilson@acm.org>
5467 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
5469 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
5470 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
5472 (s<code>_sf): Use new scc_sf attribute for opcode names.
5474 2008-03-27 Tom Tromey <tromey@redhat.com>
5476 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
5477 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
5478 config/spu/t-spu-elf, config/i386/t-interix,
5479 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
5480 config/i386/x-darwin, config/i386/x-mingw32,
5481 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
5482 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
5483 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
5484 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
5485 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
5486 config/rs6000/x-darwin, config/rs6000/t-rs6000,
5487 config/score/t-score-elf, config/arm/t-strongarm-pe,
5488 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
5489 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
5490 Revert automatic dependency patch.
5492 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
5495 * config/i386/i386.c (ix86_function_arg_boundary): Align
5496 decimal floating point to its natural boundary.
5498 2008-03-27 Richard Guenther <rguenther@suse.de>
5501 * fold-const.c (fold_comparison): Restrict distinct decl
5502 comparison folding to VAR_DECLs and PARM_DECLs. Do not
5503 solely rely on operand_equal_p.
5505 2008-03-27 Richard Guenther <rguenther@suse.de>
5508 * c-common.c (handle_weak_attribute): Reject combination of
5511 2008-03-27 Richard Guenther <rguenther@suse.de>
5513 PR tree-optimization/32810
5514 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
5515 conversions from DECL_INITIAL.
5516 (fold_const_aggregate_ref): Likewise from constructor elements.
5518 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
5520 * tree-affine.h (aff_combination_expand): Declare.
5521 (get_inner_reference_aff): Likewise.
5522 * tree-affine.c (aff_combination_expand): Split out from
5523 tree_to_aff_combination_expand.
5524 (get_inner_reference_aff): New function.
5525 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
5526 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
5527 (struct lim_aux_data): sm_done field removed.
5528 (mem_ref_loc_p, mem_ref_locs_p): New types.
5529 (struct mem_ref): Added id, stored, accesses_in_loop,
5530 indep_loop, dep_loop, indep_ref, dep_ref fields.
5531 Removed is_stored, locs and next fields.
5532 (memory_accesses): New variable.
5533 (movement_possibility): Do not allow moving statements
5534 that store to memory.
5535 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
5537 (determine_max_movement): For statements with memory references,
5538 find the outermost loop in that the reference is independent.
5539 (move_computations_stmt): Mark the virtual operands for renaming.
5540 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
5541 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
5542 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
5543 add_vop_ref_mapping, create_vop_ref_mapping_loop,
5544 create_vop_ref_mapping, analyze_memory_references,
5545 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
5546 get_all_locs_in_loop, ref_always_accessed_p,
5547 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
5548 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
5549 store_motion_loop, store_motion): New functions.
5550 (struct vop_to_refs_elt): New type.
5551 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
5552 memref_hash, memref_eq, hoist_memory_references): Rewritten.
5553 (schedule_sm): Replaced by...
5554 (execute_sm): ... this.
5555 (determine_lsm_ref, hoist_memory_references,
5556 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
5557 find_more_ref_vops, free_mem_ref, free_mem_refs,
5558 determine_lsm_loop, determine_lsm): Removed.
5559 (tree_ssa_lim_finalize): Free data structures used by store motion.
5560 (tree_ssa_lim): Call analyze_memory_references. Use
5561 store_motion instead of determine_lsm.
5563 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
5565 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
5566 rename tmake_file to m68hc11/t-m68hc11.
5567 (mcore): Set inhibit_libc to true.
5568 * config.host (alpha*-dec-*vms*): Set extra_programs.
5569 (interix3*): Don't use host_xmake_file.
5570 * configure.ac: Let config.gcc override inhibit_libc.
5571 * configure: Regenerate.
5573 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
5574 * config/t-openbsd-thread: Remove commented out lines.
5576 * config/x-interix: Remove.
5578 * config/m68hc11/t-m68hc11-gas: Rename to...
5579 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
5581 * config/mcore/t-mcore: Remove T_CFLAGS.
5582 * config/mcore/t-mcore-pe: Likewise.
5584 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
5586 * configure.ac: Replace custom __GNU_SOURCE test with
5587 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
5588 * aclocal.m4: Regenerate.
5589 * configure: Regenerate.
5590 * config.in: Regenerate.
5592 2008-03-27 Richard Guenther <rguenther@suse.de>
5594 * fold-const.c (target.h): Include.
5595 (fold_comparison): Fold comparison of addresses of decls
5596 that bind locally or of constants. Consolidate address folding code.
5597 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
5598 results from fold_binary_to_constant.
5599 (compare_values_warnv): Likewise.
5601 2008-03-27 Andrew Pinski <pinskia@gmail.com>
5604 * fold-const.c (fold_truthop): Check for integeral types when folding
5605 a == 0 && b == 0 and a != 0 || b != 0 .
5607 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
5609 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
5611 2008-03-26 Andreas Schwab <schwab@suse.de>
5613 * doc/invoke.texi: Fix use of @item vs. @itemx.
5615 2008-03-26 Tom Tromey <tromey@redhat.com>
5617 * Makefile.in (build/gensupport.o, build/print-rtl.o,
5618 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
5619 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
5620 build/gencodes.o, build/genconditions.o, build/genconfig.o,
5621 build/genconstants.o, build/genemit.o, build/genextract.o,
5622 build/genflags.o, build/genmddeps.o, build/genopinit.o,
5623 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
5626 2008-03-26 Richard Guenther <rguenther@suse.de>
5629 2008-03-26 Richard Guenther <rguenther@suse.de>
5631 * fold-const.c (target.h): Include.
5632 (fold_comparison): Fold comparison of addresses of two decls
5633 that bind locally. Consolidate address folding code.
5635 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5637 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
5638 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
5639 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
5640 dconstsqrt2, dconstthird, dconste and/or dconst10.
5641 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
5642 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
5643 dconstsqrt2, dconste): Delete.
5644 (init_emit_once): Likewise. Simplify initializing dconstm1.
5646 * real.c (get_real_const): New.
5647 * real.h (dconst3, dconst10, dconstm2, dconstthird,
5648 dconstsqrt2, dconste): Delete.
5649 (real_value_const, get_real_const): New.
5651 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
5653 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
5655 * config/i386/i386.c (ix86_function_arg_boundary): Check
5656 BIGGEST_ALIGNMENT instead of 128.
5657 (setup_incoming_varargs_64): Likewise.
5659 2008-03-26 Tom Tromey <tromey@redhat.com>
5661 * Makefile.in (DEPFILES): Add missing '/'.
5663 2008-03-26 Richard Guenther <rguenther@suse.de>
5665 * fold-const.c (target.h): Include.
5666 (fold_comparison): Fold comparison of addresses of two decls
5667 that bind locally. Consolidate address folding code.
5669 2008-03-26 Nick Clifton <nickc@redhat.com>
5672 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
5673 not allow INT+INT as a legitimate addressing mode.
5675 2008-03-26 Richard Guenther <rguenther@suse.de>
5677 * tree-flow.h (widen_bitfield): Remove declaration.
5678 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
5679 (widen_bitfield): Remove function.
5680 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
5683 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5686 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
5689 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
5691 PR rtl-optimization/35232
5692 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
5693 (forget_old_reloads_1, forget_marked_reloads): Don't clear
5694 reg_reloaded_call_part_clobbered here.
5695 (reload_regs_reach_end_p): New function.
5696 (reload_reg_rtx_for_input): New variable.
5697 (reload_reg_rtx_for_output): Likewise.
5698 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
5699 when reassigning a pseudo register. Load reloadreg from
5700 reload_reg_rtx_for_input, moving the mode and register
5702 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
5703 instead of the original when deciding whether an input reload
5704 would be a no-op or whether an output reload can be deleted.
5705 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
5706 when setting up new_spill_reg_store. Load it from
5707 reload_reg_rtx_for_output, moving the mode and register
5709 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
5710 instead of the original when deciding whether an output reload
5711 would be a no-op. Do the same when modifying insn notes.
5712 Use rtx_equal_p instead of == to compare the registers.
5713 (inherit_piecemeal_p): Take a mode and two register numbers
5715 (emit_reload_insns): Clear new_spill_reg_store for every hard
5716 register in the reload register. Remove spill registers
5717 from reg_reloaded_valid before considering whether to record
5718 inheritance information for them. Use reload_reg_rtx_for_output
5719 instead of reg_rtx when recording output reloads. Use
5720 reload_reg_rtx_for_input instead of reg_rtx when recording
5721 input reloads. Set or clear reg_reloaded_call_part_clobbered
5722 at the same time as setting reg_reloaded_valid.
5723 (delete_output_reload): Add a new_reload_reg parameter and use it
5724 instead of rld[j].reg_rtx.
5725 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
5728 2008-03-25 Tom Tromey <tromey@redhat.com>
5730 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
5731 (build/genattr.o): Likewise.
5732 (build/genattrtab.o): Likewise.
5733 (build/gencodes.o): Likewise.
5734 (build/genconfig.o): Likewise.
5735 (build/genconstants.o): Likewise.
5736 (build/genemit.o): Likewise.
5737 (build/genextract.o): Likewise.
5738 (build/genflags.o): Likewise.
5740 2008-03-25 Bob Wilson <bob.wilson@acm.org>
5742 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
5743 instead of size_int for integer types.
5744 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
5745 to match type of MINUS_EXPR.
5747 2008-03-25 Tom Tromey <tromey@redhat.com>
5749 * configure: Rebuilt.
5750 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
5753 2008-03-25 Tom Tromey <tromey@redhat.com>
5755 * config/x-solaris (host-solaris.o): Update.
5756 * config/x-linux (host-linux.o): Update.
5757 * config/x-hpux (host-hpux.o): Update.
5758 * config/x-darwin (host-darwin.o): Update.
5759 * config/v850/t-v850e (v850-c.o): Update.
5760 * config/v850/t-v850 (v850-c.o): Update.
5761 * config/t-vxworks (vxworks.o): Update.
5762 * config/t-sol2 (sol2-c.o, sol2.o): Update.
5763 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
5764 * config/spu/t-spu-elf (spu-c.o): Update.
5766 * config/sh/t-symbian (sh-c.o): Update.
5767 (symbian.o): Update.
5768 * config/sh/t-sh (sh-c.o): Update.
5769 * config/score/t-score-elf (score7.o, score3.o): Update.
5770 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
5771 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
5772 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
5773 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
5775 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
5776 * config/m32c/t-m32c (m32c-pragma.o): Update.
5777 * config/ia64/t-ia64 (ia64-c.o): Update.
5778 * config/i386/x-mingw32 (host-mingw32.o): Update.
5779 * config/i386/x-i386 (driver-i386.o): Update.
5780 * config/i386/x-darwin (host-i386-darwin.o): Update.
5781 * config/i386/x-cygwin (host-cygwin.o): Update.
5782 * config/i386/t-nwld (nwld.o): Update.
5783 * config/i386/t-netware (netware.o): Update.
5784 * config/i386/t-interix (winnt.o): Update.
5785 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
5786 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
5787 msformat-c.o): Update.
5788 * config/bfin/t-bfin-linux (generated_files): Add
5789 linux-sysroot-suffix.h.
5790 * config/arm/t-wince-pe (pe.o): Update.
5791 * config/arm/t-strongarm-pe (pe.o): Update.
5792 * config/arm/t-pe (pe.o): Update.
5793 * config/arm/t-arm (arm-c.o): Update.
5794 * doc/install.texi (Prerequisites): Require make 3.80.
5795 * Makefile.in: Remove .o targets.
5796 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
5797 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
5798 (simple_generated_h, simple_generated_c): Move earlier.
5799 (generated_files): New variable.
5800 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
5801 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
5802 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
5803 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
5804 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
5805 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
5806 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
5807 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
5808 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
5809 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
5810 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
5811 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
5813 (COMPILE.base, COMPILE): New variables.
5814 (%.o): New pattern rule.
5815 (ALL_HOST_OBJS): New variable.
5816 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
5817 (dummy-checksum.o, cc1-checksum.o): Remove.
5818 (DRIVER_SHLIB): New variable.
5819 (DRIVER_DEFINES): Use it.
5820 (gencondmd.c): Move out of build/.
5821 (s-conditions): Update.
5822 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
5823 (ALL_BUILD_OBJS): Likewise.
5824 (build/%.o): Use BUILDCOMPILE.
5825 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
5826 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
5827 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
5828 build/gencheck.o, build/gencodes.o, build/genconditions.o,
5829 build/genconfig.o, build/genconstants.o, build/genemit.o,
5830 build/genextract.o, build/genflags.o, build/genmddeps.o,
5831 build/genopinit.o, build/genoutput.o, build/genpeep.o,
5832 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
5833 build/gen-protos.o, build/scan.o, build/fix-header.o,
5834 build/scan-decls.o): Simplify.
5835 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
5836 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
5837 prefix.o, toplev.o): Reduce to variable setting.
5838 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
5839 ($(out_object_file), gcc-options.o): New targets.
5840 ($(ALL_HOST_OBJS)): New target. Include dependency files.
5841 * configure: Rebuilt.
5842 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
5843 * doc/sourcebuild.texi (Front End Directory): Document new variable.
5845 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
5847 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
5848 complain when we hit an error, return ERROR_MARK_NODE.
5850 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5852 * config/sh/constraints.md (Pso, Psz): New constraints.
5853 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
5854 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
5856 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5858 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
5859 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
5861 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5863 * config/sh/sh.md (prefetch): Add condition for SH2A target.
5864 (prefetch_sh2a): New.
5866 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5867 Naveen.H.S <naveen.hs@kpitcummins.com>
5869 * config/sh/constraints.md (I28): New constraint.
5870 * config/sh/sh.c (broken_move): Add support for movi20s.
5871 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
5873 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
5874 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5875 Naveen.H.S <naveen.hs@kpitcummins.com>
5877 * config/sh/sh.c (SH_ATTRIBUTES): Define.
5878 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
5879 (print_operand): Handle resbank in %@ operand code.
5880 (sh_encode_section_info): New.
5881 (push_regs): Add conditions for resbank.
5882 (sh_expand_epilogue): Likewise.
5883 (sh_insert_attributes): Likewise.
5884 (sh_attribute_table): Likewise.
5885 (sh_handle_resbank_handler_attribute): New.
5886 (sh2a_handle_function_vector_handler_attribute): New.
5887 (sh2a_is_function_vector_call): New.
5888 (sh2a_get_function_vector_number): New.
5889 (sh2a_function_vector_p): New.
5890 (sh_cfun_resbank_handler_p): New.
5891 * config/sh/sh.md (calli): Emit jsr/n if possible.
5892 (calli_tbr_rel): New.
5893 (calli_pcrel): Emit jsr/n if possible.
5894 (return_i): Emit rts/n if possible.
5895 (call_valuei_tbr_rel): New.
5896 (call_valuei_pcrel): Add condition for SH2A target.
5897 (call_value): Likewise.
5898 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
5899 (sh2a_get_function_vector_number): Likewise.
5900 (sh2a_is_function_vector_call): Likewise.
5901 * doc/extend.texi: Document TBR relative addressing of SH2A.
5902 (resbank): Add description for SH2A.
5904 2008-03-24 Richard Guenther <rguenther@suse.de>
5907 * gimplify.c (gimplify_modify_expr): For frontend type-correct
5908 pointer assignments change conversions according to middle-end rules.
5909 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
5910 * configure.ac: Include type checking in yes.
5911 * configure: Regenerate.
5913 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5915 * diagnostic.c (diagnostic_count_diagnostic): Delete.
5916 (diagnostic_report_diagnostic): Update. Handle ICEs here.
5918 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
5920 * gthr-vxworks.h (UNUSED): Define.
5922 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
5924 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
5926 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
5928 * doc/extend.texi (Function Attributes): Add missing comma in the
5929 example of the "alloc_size" attribute.
5931 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
5934 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
5936 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
5939 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5942 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5943 of the underlying type of a MS bitfield layout to the natural
5944 alignment of the type.
5946 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5948 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5949 to their natural alignment to avoid store forwarding stalls.
5951 2008-03-22 Richard Guenther <rguenther@suse.de>
5953 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
5954 For PHI nodes verify the address is invariant.
5955 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
5956 (get_symbol_constant_value): Use is_gimple_min_invariant.
5957 (maybe_fold_stmt_indirect): Likewise.
5959 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
5961 PR rtl-optimization/33927
5962 * Makefile.in (dse.o): Depend on $(TM_P_H).
5963 * expr.h (extract_low_bits): Declare.
5964 * expmed.c (extract_low_bits): New function.
5965 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
5966 * dse.c: Include tm_p.h.
5967 (find_shift_sequence): Remove the read_reg argument and return the
5968 read value. Emit the instructions instead of returning them.
5969 Iterate on new_mode rather than calculating it each time.
5970 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
5971 source to NEW_MODE and extract_low_bits to convert the shifted
5973 (replace_read): Allow the load and store to have different mode
5974 classes. Use extract_low_bits when SHIFT == 0. Create the shift
5975 or extraction instructions before trying the replacement. Update
5976 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
5978 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5980 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5981 to their natural alignment to avoid store forwarding stalls.
5983 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
5986 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
5987 encouraging but not allowing gprs for input;
5988 change the input constraint to !f#r.
5989 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
5991 change the output constraint to !f#r.
5993 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
5997 corresponding post-reload splitters.
5998 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
5999 when x87 FP math is selected.
6000 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
6001 New function prototype.
6002 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
6003 unreachable function to ease macroization of insn patterns.
6005 2008-03-21 Martin Jambor <mjambor@suse.cz>
6007 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
6008 reference dumps if ddr is NULL or dependence is unknown.
6010 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
6012 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
6013 unsigned extension into account.
6014 (ATOMIC_COMPARE_AND_SWAP): Likewise.
6015 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
6016 Do computations on a scratch register.
6018 2008-03-21 Richard Guenther <rguenther@suse.de>
6020 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6021 Use is_gimple_min_invariant instead of TREE_INVARIANT.
6022 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6023 * tree-ssa-dom.c (record_equality): Likewise.
6024 * tree-inline.c (copy_body_r): Likewise.
6025 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
6028 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
6030 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
6031 as 'delete_unused' argument.
6033 2008-03-20 Richard Guenther <rguenther@suse.de>
6035 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
6036 special casing of constant qualifiers.
6037 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
6038 care about them in general.
6039 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
6040 regardless of their type.
6041 (fold_stmt_r): Forcefully fold *& if we end up with that.
6043 2008-03-20 Paul Brook <paul@codesourcery.com>
6045 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
6046 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
6048 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
6050 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
6051 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
6053 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
6055 * common.opt (Wmudflap): New option.
6056 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
6057 (mx_register_decls): Likewise.
6058 (mudflap_finish_file): Likewise.
6059 * doc/invoke.texi: Document -Wno-mudflap.
6061 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
6063 * c-format.c (replace_format_name_to_system_name): New.
6065 (convert_format_name_to_system_name): New.
6066 (decode_format_attr): Add use of convert_format_name_to_system_name.
6067 (format_types_orig): Add gnu_ prefix to names.
6068 (check_format_info_main): Special treating of \0 escaped names for
6069 supporting multi-character format specifiers as I32, I64.
6070 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
6071 (gnu_target_overrides_format_attributes): New.
6072 * c-format.h: Add structure target_ovr_attr to hold
6073 system specific formatter names.
6074 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
6075 msformat-c.o file to c_target_objs and cxx_target_objs.
6076 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
6077 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
6078 (TARGET_N_FORMAT_TYPES): New.
6079 * config/i386/msformat-c.c: New.
6080 * config/i386/t-cygming: Add build rule for msformat-c.o.
6081 * doc/extend.texi: Add new format names gnu_* and ms_* and
6083 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
6085 2008-03-20 Ira Rosen <irar@il.ibm.com>
6087 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
6088 optimizations turned on under -O3.
6089 (ftree-vectorize): Add that the flag is turned on with -O3.
6091 2008-03-20 Ben Elliston <bje@au.ibm.com>
6093 * regmove.c (try_auto_increment): Fix spelling error in comment.
6094 * final.c (final_scan_insn): Likewise.
6096 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
6099 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
6100 allocator preferences for "y" and "r" class registers.
6101 ("*mov<mode>_internal"): Ditto.
6102 ("*movv2sf_internal_rex64"): Ditto.
6103 ("*movv2sf_internal"): Ditto.
6105 2008-03-19 Michael Matz <matz@suse.de>
6108 * calls.c (expand_call): Check overlap of arguments with call
6109 address for sibcalls.
6111 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
6114 * stor-layout.c (update_alignment_for_field): Set minimum alignment
6115 of the underlying type of a MS bitfield layout to the natural
6116 alignment of the type.
6118 2008-03-19 Jan Hubicka <jh@suse.cz>
6121 * toplev.c (decode_d_option): Handle all CPP flags.
6122 * tree-vrp.c: Update tree_pass descriptors.
6123 * regrename.c: Update tree_pass descriptors.
6124 * fwprop.c: Update tree_pass descriptors.
6125 * doc/invoke.texi: Remove documentation of dropped -d? flags.
6126 * tree-into-ssa.c: Update tree_pass descriptors.
6127 * tree-dump.c: Update tree_pass descriptors.
6128 * tree-complex.c: Update tree_pass descriptors.
6129 * tree-dump.h: Update tree_pass descriptors.
6130 * see.c: Update tree_pass descriptors.
6131 * cgraphbuild.c: Update tree_pass descriptors.
6132 * tracer.c: Update tree_pass descriptors.
6133 * tree-loop-distribution.c: Update tree_pass descriptors.
6134 * cgraph.c: Update tree_pass descriptors.
6135 * postreload-gcse.c: Update tree_pass descriptors.
6136 * postreload.c: Update tree_pass descriptors.
6137 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
6138 * tree-tailcall.c: Update tree_pass descriptors.
6139 * tree-pass.h (tree_opt_pass): Rename to ...
6140 (opt_pass) ... this one; add "type" field and remove letter field.
6141 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
6142 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
6143 all_lowering_passes): Update declaration.
6144 * ipa-cp.c: Update tree_pass descriptors.
6145 * final.c: Update tree_pass descriptors.
6146 * omp-low.c: Update tree_pass descriptors.
6147 * tree-ssa-dse.c: Update tree_pass descriptors.
6148 * ipa-reference.c: Update tree_pass descriptors.
6149 * tree-ssa-uncprop.c: Update tree_pass descriptors.
6150 * auto-inc-dec.c: Update tree_pass descriptors.
6151 * reorg.c: Update tree_pass descriptors.
6152 * cgraphunit.c: Update tree_pass descriptors.
6153 * tree-ssa-copyrename.c: Update tree_pass descriptors.
6154 * tree-ssa-ccp.c: Update tree_pass descriptors.
6155 * df-core.c: Update tree_pass descriptors.
6156 * mode-switching.c: Update tree_pass descriptors.
6157 * tree-nomudflap.c: Update tree_pass descriptors.
6158 * modulo-sched.c: Update tree_pass descriptors.
6159 * ipa-pure-const.c: Update tree_pass descriptors.
6160 * cse.c: Update tree_pass descriptors.
6161 * web.c: Update tree_pass descriptors.
6162 * tree-stdarg.c: Update tree_pass descriptors.
6163 * tree-ssa-math-opts.c: Update tree_pass descriptors.
6164 * tree-ssa-dom.c: Update tree_pass descriptors.
6165 * tree-nrv.c: Update tree_pass descriptors.
6166 * tree-ssa-alias.c: Update tree_pass descriptors.
6167 * loop-init.c: Update tree_pass descriptors.
6168 * gimple-low.c: Update tree_pass descriptors.
6169 * ipa-inline.c: Update tree_pass descriptors.
6170 * tree-ssa-sink.c: Update tree_pass descriptors.
6171 * global.c: Update tree_pass descriptors.
6172 * ifcvt.c: Update tree_pass descriptors.
6173 * jump.c: Update tree_pass descriptors.
6174 * predict.c: Update tree_pass descriptors.
6175 * tree-ssa-loop.c: Update tree_pass descriptors.
6176 * recog.c: Update tree_pass descriptors.
6177 * dse.c: Update tree_pass descriptors.
6178 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
6179 * tree-eh.c: Update tree_pass descriptors.
6180 * regmove.c: Update tree_pass descriptors.
6182 * function.c: Update tree_pass descriptors.
6183 * tree-vectorizer.c: Update tree_pass descriptors.
6184 * gcse.c: Update tree_pass descriptors.
6185 * ipa-type-escape.c: Update tree_pass descriptors.
6186 * tree-if-conv.c: Update tree_pass descriptors.
6187 * init-regs.c: Update tree_pass descriptors.
6188 * ipa.c: Update tree_pass descriptors.
6189 * tree-ssa-phiopt.c: Update tree_pass descriptors.
6190 * rtl-factoring.c: Update tree_pass descriptors.
6191 * lower-subreg.c: Update tree_pass descriptors.
6192 * bt-load.c: Update tree_pass descriptors.
6193 * tree-dfa.c: Update tree_pass descriptors.
6194 * except.c: Update tree_pass descriptors.
6195 * emit-rtl.c: Update tree_pass descriptors.
6196 * cfgexpand.c: Update tree_pass descriptors.
6197 * tree-cfgcleanup.c: Update tree_pass descriptors.
6198 * cfgcleanup.c: Update tree_pass descriptors.
6199 * tree-ssa-pre.c: Update tree_pass descriptors.
6200 * tree-sra.c: Update tree_pass descriptors.
6201 * tree-mudflap.c: Update tree_pass descriptors.
6202 * tree-ssa-copy.c: Update tree_pass descriptors.
6203 * cfglayout.c: Update tree_pass descriptors.
6204 * tree-ssa-forwprop.c: Update tree_pass descriptors.
6205 * tree-ssa-dce.c: Update tree_pass descriptors.
6206 * tree-ssa.c: Update tree_pass descriptors.
6207 * regclass.c: Update tree_pass descriptors.
6208 * integrate.c: Update tree_pass descriptors.
6209 * tree-optimize.c: Update tree_pass descriptors.
6210 * tree-ssa-phiprop.c: Update tree_pass descriptors.
6211 * tree-object-size.c: Update tree_pass descriptors.
6212 * combine.c: Update tree_pass descriptors.
6213 * tree-outof-ssa.c: Update tree_pass descriptors.
6214 * bb-reorder.c: Update tree_pass descriptors.
6215 * stack-ptr-mod.c: Update tree_pass descriptors.
6216 * var-tracking.c: Update tree_pass descriptors.
6217 * tree-profile.c: Update tree_pass descriptors.
6218 * tree-vect-generic.c: Update tree_pass descriptors.
6219 * reg-stack.c: Update tree_pass descriptors.
6220 * sched-rgn.c: Update tree_pass descriptors.
6221 * tree-ssa-structalias.c: Update tree_pass descriptors.
6222 * tree-cfg.c: Update tree_pass descriptors.
6223 * passes.c (current_pass): Update declaration.
6224 (finish_optimization_passes): Update.
6225 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
6226 (register_one_dump_file, register_dump_files_1, next_pass_1):
6228 (init_optimization_passes): Update handling of new types.
6229 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
6230 * ipa-struct-reorg.c: Update tree_pass descriptors.
6231 * tree-ssa-reassoc.c: Update tree_pass descriptors.
6232 * combine-stack-adj.c: Update tree_pass descriptors.
6233 * cfgrtl.c: Update tree_pass descriptors.
6234 * dce.c: Update tree_pass descriptors.
6235 * tree-ssanames.c: Update tree_pass descriptors.
6237 2008-03-19 Richard Guenther <rguenther@suse.de>
6240 * tree-ssa.c (walk_data): New structure.
6241 (warn_uninitialized_var): If not always_executed warn with "maybe"
6243 (execute_early_warn_uninitialized): Compute post-dominators.
6244 Initialize always_executed before processing each basic block.
6246 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
6249 * config/i386/i386.c (x86_this_parameter): Calculate correct location
6250 of "this" pointer when "regparm = N" or "fastcall" is in effect.
6252 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6254 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
6256 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
6258 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
6260 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
6261 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
6262 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
6263 target after ignore has been set, and move there also the commputation
6264 of subtarget and original_target.
6265 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
6266 (LANG_HOOKS_INITIALIZER): Remove it.
6267 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
6269 2008-03-18 Richard Guenther <rguenther@suse.de>
6271 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
6272 found an expression with constants, note that in the VN for the lhs.
6273 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
6274 fold them to constants if possible. Run cleanup_cfg if done so.
6275 (execute_pre): Return todo.
6277 (execute_fre): Likewise.
6278 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
6280 (get_prop_source_stmt): Look through pointer conversions.
6282 2008-03-18 Jan Hubicka <jh@suse.cz>
6284 * tree-pretty-print.c: Include predict.h.
6285 (dump_generic_node): Dump predictor.
6286 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
6287 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
6288 * gimple-low.c (lower_stmt): Likewise.
6289 * expr.c (expand_expr_real): Likewise.
6290 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
6292 (build_predict_expr, build_predict_expr): New.
6293 * predict.h (predictor_name, build_predict_expr): Update.
6294 * c-typeck.c (c_finish_bc_stmt): Add prediction.
6295 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
6296 * predict.def (PRED_CONTINUE): Update hitrate.
6297 * tree.def (PREDICT_EXPR): Define.
6298 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
6299 do not handle BIND_EXPR.
6300 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
6301 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
6302 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
6305 2008-03-18 Michael Matz <matz@suse.de>
6307 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
6309 2008-03-18 Richard Guenther <rguenther@suse.de>
6311 * tree-gimple.h (is_gimple_invariant_address): Declare.
6312 (is_gimple_constant): Likewise.
6313 * tree-gimple.c (is_gimple_constant): New function.
6314 (is_gimple_invariant_address): Likewise.
6315 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
6316 and is_gimple_invariant_address.
6317 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
6319 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
6320 an addressable base.
6322 2008-03-18 Jakub Jelinek <jakub@redhat.com>
6325 * gimplify.c (gimplify_expr): Gimplify second operand of
6328 2008-03-17 Richard Guenther <rguenther@suse.de>
6330 PR tree-optimization/19637
6331 * fold-const.c (fold_unary): Remove restrictions of removing
6332 intermediate pointer-conversions (P2)(P1)P0.
6333 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
6334 conversion to void pointer.
6335 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
6337 2008-03-16 James E. Wilson <wilson@tuliptree.org>
6340 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
6341 emulated thread local variables.
6343 2008-03-16 Richard Guenther <rguenther@suse.de>
6346 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
6347 expand TREE_INVARIANT operations that are not gimple invariant.
6349 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
6351 * doc/extend.texi (Alignment): Say that the ABI controls
6352 the __alignof__ for non-strict-alignment targets rather
6353 than being a recommendation.
6355 2008-03-15 Paul Brook <paul@codesourcery.com>
6357 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
6359 (arm_output_fn_unwind): Mark functions that can not be unwound.
6361 2008-03-15 Paul Brook <paul@codesourcery.com>
6363 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
6364 extension instructions.
6366 2008-03-15 Richard Guenther <rguenther@suse.de>
6368 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
6369 and fold constant aggregate refs.
6370 (fold_const_aggregate_ref): Handle string constants
6371 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
6372 (evaluate_stmt): Simplify now that ccp_fold folds constant
6375 2008-03-15 Paul Brook <paul@codesourcery.com>
6377 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
6378 (extzv): Use gen_extzv_t2.
6379 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
6381 2008-03-15 Richard Guenther <rguenther@suse.de>
6383 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
6384 (fold_const_aggregate_ref): Likewise.
6385 (get_value): Return NULL if we don't have any values.
6386 (ccp_finalize): Set const_val to NULL after freeing it.
6387 * tree-flow.h (get_symbol_constant_value): Declare.
6388 (fold_const_aggregate_ref): Likewise.
6389 * tree-ssa-sccvn.c (try_to_simplify): Use them.
6391 2008-03-15 Richard Guenther <rguenther@suse.de>
6394 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
6395 to not produce negative array indices if not allowed. Add
6396 parameter to indicate that.
6397 (maybe_fold_offset_to_component_ref): Allow negative array
6398 indices only for the first member of a structure.
6399 (maybe_fold_offset_to_reference): Allow negative array indices.
6400 (maybe_fold_stmt_addition): Likewise.
6402 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
6403 Anatoly Sokolov <aesok@post.ru>
6405 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
6406 (avr_arch): Add ARCH_AVR6.
6407 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
6408 (initial_elimination_offset): Initialize and use 'avr_pc_size'
6409 instead of fixed value 2.
6410 (print_operand_address): Use gs() asm specifier instead of pm().
6411 (avr_assemble_integer): (Ditto.).
6412 (avr_output_addr_vec_elt): (Ditto.).
6413 (print_operand): Handle "!" code.
6414 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
6415 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
6416 (AVR_HAVE_EIJMP_EICALL): Define.
6417 (AVR_3_BYTE_PC): Redefine.
6418 (AVR_2_BYTE_PC): (Ditto.).
6419 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
6420 (LINK_SPEC): Add atmega2560 and atmega2561.
6421 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
6423 * config/avr/avr.md (call_insn): Use eicall instead of icall
6424 for 3 byte PC devices.
6425 (call_value_insn): (Ditto.).
6426 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
6427 (indirect_jump): Use only for for 2 byte PC devices.
6428 (*tablejump): (Ditto.).
6429 (*indirect_jump_avr6): Add insn.
6430 (*tablejump_rjmp): Don't use for 3 byte PC devices.
6431 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
6432 instead of ijmp for 3 byte PC devices.
6433 (__tablejump2__): (Ditto.).
6434 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
6435 (MULITLIB_DIRNAMES): (Ditto.).
6436 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
6438 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
6441 "sse2_umulsidi3". Use V1DI mode for operand 0.
6442 ("mmx_psadbw"): Use V1DI mode for operand 0.
6443 * config/i386/i386-modes.def (V1SI): New vector mode.
6444 * config/i386/i386.c (struct builtin_description)
6445 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
6446 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
6447 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
6448 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
6449 v1di_ftype_v8qi_v8qi type.
6450 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
6452 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
6453 __builtin_ia32_pmuludq]: Fix the mode of return value.
6455 2008-03-15 Richard Guenther <rguenther@suse.de>
6458 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
6461 2008-03-14 Bob Wilson <bob.wilson@acm.org>
6463 * doc/invoke.texi (Option Summary, Xtensa Options): Document
6464 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
6465 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
6466 unless TARGET_SERIALIZE_VOLATILE is enabled.
6467 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
6468 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
6469 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
6471 2008-03-14 Richard Guenther <rguenther@suse.de>
6473 PR tree-optimization/34172
6474 * tree-flow.h (refs_may_alias_p): Declare.
6475 (get_single_def_stmt): Likewise.
6476 (get_single_def_stmt_from_phi): Likewise.
6477 (get_single_def_stmt_with_phi): Likewise.
6478 * tree-dfa.c (refs_may_alias_p): New function.
6479 (get_single_def_stmt): Likewise.
6480 (get_single_def_stmt_from_phi): Likewise.
6481 (get_single_def_stmt_with_phi): Likewise.
6482 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
6483 (vn_reference_lookup_1): New helper function.
6484 (vn_reference_lookup): Walk the virtual use-def chain to
6485 continue searching for a match if the def does not alias the
6486 reference we are looking for.
6488 2008-03-14 David Edelsohn <edelsohn@gnu.org>
6490 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
6491 archive and Perzl. Update The Written Word listing.
6493 2008-03-14 Richard Guenther <rguenther@suse.de>
6495 PR tree-optimization/34043
6496 PR tree-optimization/33989
6497 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
6499 (bitmap_find_leader): Use extra argument to verify dominance
6500 relationship inside a basic-block.
6501 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
6502 (find_leader_in_sets): Adjust.
6503 (create_component_ref_by_pieces): Take extra argument for
6504 dominance check, handle lookup failures.
6505 (find_or_generate_expression): Likewise.
6506 (create_expression_by_pieces): Likewise.
6507 (insert_into_preds_of_block): Adjust.
6508 (create_value_expr_from): If asked for, verify all operands
6509 are in the blocks AVAIL_OUT set.
6510 (make_values_for_stmt): Check for SSA_NAMEs that are life
6511 over an abnormal edge.
6512 (compute_avail): Remove such check.
6513 (do_SCCVN_insertion): New function.
6514 (eliminate): If we do not find a leader suitable for replacement
6515 insert a replacement expression from SCCVN if available.
6516 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
6517 (struct vn_ssa_aux): Add needs_insertion flag.
6518 * tree-ssa-sccvn.c (may_insert): New global flag.
6519 (copy_reference_ops_from_ref): Value-number union member access
6520 based on its size, not type and member if insertion is allowed.
6521 (visit_reference_op_load): For a weak match from union type
6522 punning lookup a view-converted value and insert a SSA_NAME
6523 for that value if that is not found.
6524 (visit_use): Make dumps shorter. Do not disallow value numbering
6525 SSA_NAMEs that are life over an abnormal edge to constants.
6526 (free_scc_vn): Release inserted SSA_NAMEs.
6527 (run_scc_vn): New flag to specify whether insertion is allowed.
6528 Process SSA_NAMEs in forward order.
6529 * tree-ssa-loop-im.c (for_each_index): Handle invariant
6530 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
6531 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
6532 pointer type to/from integral types that do not change the
6533 precision to regular conversions.
6535 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
6537 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
6538 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
6539 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
6540 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
6541 input arguments and the mode of return value. Built-in functions
6542 that operate on whole 64-bit MMX register now use V1DI mode.
6544 2008-03-13 Alon Dayan <alond@il.ibm.com>
6545 Olga Golovanevsky <olga@il.ibm.com>
6547 PR tree-optimization/35041
6548 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
6549 to locate the right position in a statement.
6551 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
6555 * config/i386/xmmintrin.h: Change all static inline functions to
6556 extern inline and add __gnu_inline__ attribute.
6557 * config/i386/bmintrin.h: Ditto.
6558 * config/i386/smmintrin.h: Ditto.
6559 * config/i386/tmmintrin.h: Ditto.
6560 * config/i386/mmintrin-common.h: Ditto.
6561 * config/i386/ammintrin.h: Ditto.
6562 * config/i386/emmintrin.h: Ditto.
6563 * config/i386/pmmintrin.h: Ditto.
6564 * config/i386/mmintrin.h: Ditto.
6565 * config/i386/mm3dnow.h: Ditto.
6567 2008-03-13 Jakub Jelinek <jakub@redhat.com>
6570 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
6571 (lower_omp_2): New function.
6572 (lower_omp_1, lower_omp): Rewritten.
6574 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
6577 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
6578 with the phrase "Microsoft Windows compilers".
6579 (Push/Pop Macro Pragmas): New subsection. Document
6580 #pragma push_macro and pragma pop_macro.
6582 2008-03-12 Paul Brook <paul@codesourcery.com>
6584 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
6586 2008-03-12 Paul Brook <paul@codesourcery.com>
6588 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
6589 (thumb2_alusi3_short): Exclude PLUS and MINUS.
6590 (thumb2_addsi_shortim): Rename ...
6591 (thumb2_addsi_short): ... to this. Allow register operands.
6592 (thumb2_subsi_short): New pattern.
6593 (thumb2_one_cmplsi2_short,
6594 thumb2_negsi2_short): New patterns and peepholes.
6596 2008-03-12 Paul Brook <paul@codesourcery.com>
6598 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
6600 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
6602 * config/i386/i386.md (int_cond): New code iterator.
6604 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
6605 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
6606 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
6607 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
6608 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
6609 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
6610 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
6611 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
6613 2008-03-12 Paul Brook <paul@codesourcery.com>
6615 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
6616 instead of {arm,thumb}_compute_save_reg_mask.
6617 (output_return_instruction): Ditto.
6618 (thumb_unexpanded_epilogue): Ditto.
6619 (thumb1_expand_prologue): Ditto.
6620 (thumb1_output_function_prologue): Ditto.
6621 (arm_set_return_address): Ditto.
6622 (thumb_set_return_address): Ditto.
6623 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
6624 regs to achieve stack alignment.
6625 (thumb1_compute_save_reg_mask): Fix compiler warning.
6626 (arm_output_epilogue): Use offsets->saved_regs_mask.
6627 Adjust stack pointer by poping call clobered registers.
6628 (arm_expand_prologue): Use offsets->saved_regs_mask.
6629 Adjust stack pointer by pushing extra registers.
6630 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
6632 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
6635 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
6636 conversion to the operands of a multiplication.
6638 2008-03-12 Richard Guenther <rguenther@suse.de>
6640 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
6641 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
6642 * timevar.def (TV_TREE_PHIPROP): Add.
6643 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
6644 pass description. Use TV_TREE_PHIPROP.
6645 * tree-ssa-forwprop.c: Remove phiprop code.
6647 2008-03-12 Jakub Jelinek <jakub@redhat.com>
6650 * omp-low.c (maybe_lookup_decl): Constify first argument.
6651 (use_pointer_for_field): Change last argument from bool to
6652 omp_context *. Disallow shared copy-in/out in nested
6653 parallel if decl is shared in outer parallel too.
6654 (build_outer_var_ref, scan_sharing_clauses,
6655 lower_rec_input_clauses, lower_copyprivate_clauses,
6656 lower_send_clauses, lower_send_shared_vars): Adjust callers.
6658 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
6659 Ira Rosen <irar@il.ibm.com>
6661 * tree-vectorizer.c (free_stmt_vec_info): New function.
6662 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
6663 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
6664 * tree-vectorizer.h (free_stmt_vec_info): Declare.
6665 * tree-vect-transform.c (vectorizable_conversion): Free
6666 vec_oprnds0 if it was allocated.
6667 (vect_permute_store_chain): Remove unused VECs.
6668 (vectorizable_store): Free VECs that are allocated in the..
6670 (vect_transform_strided_load, vectorizable_load): Likewise.
6671 (vect_remove_stores): Simplify the code.
6672 (vect_transform_loop): Move code to vect_remove_stores().
6673 Call vect_remove_stores() and free_stmt_vec_info().
6675 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6677 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
6678 TARGET_HPUX. Revise comment.
6679 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
6680 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
6681 Use sr4 variant of `be' instruction when not generating PIC code.
6682 (attr_length_call): Adjust for above change.
6684 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6686 * ipa-reference.c (static_execute): Remove module_statics_const and
6687 associated setting code.
6689 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
6692 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
6693 predicate for operand 1.
6694 (paritysi2_cmp): Use register_operand predicate for operand 2.
6695 Use earlyclobber modifier for operand 1. Remove support for
6697 (paritydi2_cmp): Use register_operand predicate for operand 3.
6698 Use earlyclobber modifier for operand 1. Remove support for
6701 2008-03-11 Paul Brook <paul@codesourcery.com>
6702 Vladimir Prus <vladimir@codesourcery.com>
6704 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
6705 (arm_compute_save_reg0_reg12_mask): Always
6706 check if register 11 must be saved. Always safe hard frame pointer
6707 when frame_pointer_needeed.
6708 (arm_compute_save_reg_mask): Save IP and PC
6709 only with apcs frames.
6710 (arm_output_epilogue): Adjust Thumb2 codepath to
6711 be also invoked and work for ARM non-apcs frames.
6712 (arm_expand_prologue): Don't bother saving IP
6713 for non-apcs frame, since it's not clobbered by
6714 prologue code. Implement non-apcs frame
6717 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
6719 PR rtl-optimization/35281
6720 * expr.c (convert_move): Use a new pseudo for the intermediate
6721 from_mode->word_mode result.
6723 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
6725 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
6726 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
6727 * toplev.c (compile_file): Don't call it.
6729 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
6732 * expr.c (store_expr): Call emit_block_move if the mode
6733 of "temp" RTX is BLKmode.
6735 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6736 Richard Guenther <rguenther@suse.de>
6738 PR tree-optimization/31358
6739 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
6740 the step with a NULL_TREE.
6741 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
6742 to sizetype if type is a pointer type.
6743 (add_candidate_1): Don't convert the base and step to
6744 the generic type if the orginal type is a pointer type.
6745 (add_iv_value_candidates): Use sizetype for the step
6746 if type is a pointer type.
6747 (cand_value_at): Likewise.
6748 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
6750 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
6751 Don't convert the tem affine to the type.
6752 (add_elt_to_tree): Use sizetype for the step if a pointer.
6753 Use POINTER_PLUS_EXPR for pointers.
6754 (aff_combination_to_tree): Use sizetype for the step if a
6757 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
6759 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
6760 Remove commutativity hint.
6762 2008-03-10 Jakub Jelinek <jakub@redhat.com>
6766 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
6767 errorneous type. Check that v is a VAR_DECL.
6770 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
6772 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
6774 PR tree-optimization/35494
6775 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
6776 may be overriden at link and run time.
6778 2008-03-10 Richard Guenther <rguenther@suse.de>
6780 PR tree-optimization/34677
6781 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
6782 (poolify_tree): Likewise.
6783 (modify_expr_template): Likewise.
6784 (poolify_modify_stmt): Likewise.
6785 (insert_fake_stores): Handle all component-ref style stores
6786 in addition to INDIRECT_REF. Also handle complex types.
6787 Do not poolify the inserted load.
6788 (realify_fake_stores): Do not rebuild the tree but only
6789 make it a SSA_NAME copy.
6790 (init_pre): Remove initialzation of modify_expr_template.
6791 Do not allocate modify_expr_node_pool.
6792 (fini_pre): Do not free modify_expr_node_pool.
6794 2008-03-10 Paul Brook <paul@codesourcery.com>
6796 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
6799 2008-03-10 Paul Brook <paul@codesourcery.com>
6800 Mark Shinwell <shinwell@codesourcery.com>
6802 * config/arm/cortex-r4.md: New.
6803 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
6805 * config/arm/arm.md: Include cortex-r4.md.
6806 (insn): Add smmls, sdiv and udiv values.
6807 (generic_sched): Don't use generic scheduling for Cortex-R4.
6808 (arm_issue_rate): New function.
6809 (TARGET_SCHED_ISSUE_RATE): Define.
6811 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
6813 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
6815 2008-03-10 Richard Guenther <rguenther@suse.de>
6817 * tree-ssa-pre.c (get_sccvn_value): Simplify.
6818 (compute_avail): Do not add stmt uses to AVAIL_OUT.
6820 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
6822 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6823 Set default to true.
6825 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6827 * c.opt (Wsynth): Deprecate.
6828 * doc/invoke.texi (Option Summary, Warning Options): Document
6829 -Wno-format-contains-nul.
6831 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
6834 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
6835 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
6837 2008-03-09 Ira Rosen <irar@il.ibm.com>
6839 * config/rs6000/rs6000.c (builtin_description): Rename vector
6840 left shift operations.
6841 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
6842 (altivec_vsl<VI_char>): Rename to ...
6843 (ashl<mode>3): ... new name.
6844 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
6846 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
6848 2008-03-08 Richard Guenther <rguenther@suse.de>
6850 * coverage.h (tree_coverage_counter_addr): Declare.
6851 * coverage.c (tree_coverage_counter_addr): New function.
6852 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
6854 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
6855 (tree_gen_one_value_profiler): Likewise.
6856 (tree_gen_ic_profiler): Likewise.
6857 (tree_gen_average_profiler): Likewise.
6858 (tree_gen_ior_profiler): Likewise.
6860 2008-03-08 Richard Guenther <rguenther@suse.de>
6862 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
6863 (vn_binary_op_insert): Likewise.
6864 (vn_unary_op_lookup): Likewise.
6865 (vn_unary_op_insert): Likewise.
6866 (vn_nary_op_lookup): Declare.
6867 (vn_nary_op_insert): Likewise.
6868 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
6869 and binary hashes, use a single obstack for unary_op_pool
6871 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
6872 a single struct vn_nary_op_s. Store tree code length and
6873 a variable number of operands.
6874 (struct vn_reference_op_struct): Remove unused op2.
6875 (vn_reference_op_eq): Do not compare op2.
6876 (vn_reference_op_compute_hash): Do not compute hash of op2.
6877 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
6878 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
6879 with vn_nary_op_compute_hash.
6880 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
6881 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
6883 (vn_unary_op_insert, vn_binary_op_insert): Replace with
6885 (visit_unary_op): Call nary functions.
6886 (visit_binary_op): Likewise.
6887 (process_scc): Adjust for struct vn_tables_s changes.
6888 (allocate_vn_table): Likewise.
6889 (free_vn_table): Likewise.
6890 * tree-vn.c (vn_add): Call nary functions.
6891 (vn_lookup): Likewise.
6893 2008-03-08 Jakub Jelinek <jakub@redhat.com>
6896 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
6897 wdst back after sync_compare_and_swapqhi_internal.
6899 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
6902 * config/i386/i386-modes.def (V1DI): New vector mode.
6903 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
6904 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
6905 (MMXMODE248): Ditto.
6906 (MMXMODE): Add V1DI mode.
6907 (mmxvecsize): Change DI mode to V1DI mode.
6908 ("mov<mode>): Use MMXMODEI8 mode iterator.
6909 ("*mov<mode>_internal_rex64"): Ditto.
6910 ("*mov<mode>_internal"): Ditto.
6911 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
6912 ("mmx_sub<mode>3"): Ditto.
6913 ("mmx_adddi3"): Remove insn pattern.
6914 ("mmx_subdi3"): Ditto.
6915 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
6916 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
6917 ("mmx_ashl<mode>3"): Ditto.
6918 ("mmx_lshrdi3"): Remove insn pattern.
6919 ("mmx_ashldi3"): Ditto.
6920 * config/i386/i386.c (classify_argument): Handle V1DImode.
6921 (function_arg_advance_32): Ditto.
6922 (function_arg_32): Ditto.
6923 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
6924 mmx_addv1di3 insn pattern.
6925 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
6926 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
6927 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
6928 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
6929 Remove definitions of built-in functions.
6930 (V1DI_type_node): New node.
6931 (v1di_ftype_v1di_int): Ditto.
6932 (v1di_ftype_v1di_v1di): Ditto.
6933 (v2si_ftype_v2si_si): Ditto.
6934 (v4hi_ftype_v4hi_di): Remove node.
6935 (v2si_ftype_v2si_di): Ditto.
6936 (ix86_init_mmx_sse_builtins): Handle V1DImode.
6937 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
6938 Redefine builtins using def_builtin_const with *_ftype_*_int node.
6939 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
6940 Add new builtins using def_builtin_const.
6941 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
6942 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
6943 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
6944 * config/i386/mmintrin.h (__v1di): New typedef.
6945 (_mm_add_si64): Cast arguments to __v1di type.
6946 (_mm_sub_si64): Ditto.
6947 (_mm_sll_pi16): Cast __count to __v4hi type.
6948 (_mm_sll_pi32): Cast __count to __v2si type.
6949 (_mm_sll_si64): Cast arguments to __v1di type.
6950 (_mm_srl_pi16): Cast __count to __v4hi type.
6951 (_mm_srl_pi32): Cast __count to __v2si type.
6952 (_mm_srl_si64): Cast arguments to __v1di type.
6953 (_mm_sra_pi16): Cast __count to __v4hi type.
6954 (_mm_sra_pi32): Cast __count to __v2si type.
6955 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
6956 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
6957 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
6958 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
6959 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
6960 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
6961 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
6962 (_mm_srai_pi32): Use __builtin_ia32_psradi.
6963 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
6964 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
6965 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
6966 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
6968 2008-03-07 Joseph Myers <joseph@codesourcery.com>
6970 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
6972 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
6975 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
6976 reg+const addressing for Altivec modes. Don't generate reg+reg
6977 addressing for TFmode or TDmode quantities.
6979 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
6981 * c-common.c (vector_types_convertible_p): Call langhook
6982 instead of comptypes.
6984 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
6987 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
6988 integral and scalar float variables which have a
6991 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
6993 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
6994 dwarf_register_span hook when emitting unwind information for
6995 register-to-memory saves.
6996 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
6997 (rs6000_frame_related): Remove call to spe_synthesize_frame.
6999 2008-03-06 Jakub Jelinek <jakub@redhat.com>
7001 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
7002 for the same VAR_DECL.
7004 2008-03-06 Tom Tromey <tromey@redhat.com>
7007 * doc/standards.texi (Standards): Don't mention treelang.
7008 * doc/invoke.texi (Overall Options): Don't mention treelang.
7009 * doc/install.texi (Prerequisites): Don't mention bison or
7011 (Configuration): Don't mention treelang.
7012 (Building): Likewise.
7013 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
7015 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
7017 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
7018 word-extractions out of a multi-word object.
7020 2008-03-06 Richard Guenther <rguenther@suse.de>
7022 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
7023 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
7024 result type and precision.
7025 * expr.c (get_inner_reference): Set unsignedp based on the result
7026 type of BIT_FIELD_REF.
7027 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
7028 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
7029 (try_instantiate_multiple_fields): Likewise. Use the correct type
7031 (sra_build_assignment): Likewise.
7032 (sra_build_elt_assignment): Likewise.
7033 (sra_explode_bitfield_assignment): Likewise.
7034 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
7035 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
7036 set BIT_FIELD_REF_UNSIGNED.
7037 (vectorizable_load): Likewise.
7039 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
7041 * cse.c (cse_extended_basic_block): Invalidate artificial defs
7044 2008-03-06 Richard Guenther <rguenther@suse.de>
7046 * alias.c (struct alias_set_entry): Move has_zero_child field
7047 to pack with alias_set.
7049 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
7051 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
7054 2008-03-05 Ian Lance Taylor <iant@google.com>
7056 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
7058 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7060 * fwprop.c (update_df): Support width and offset parameters of
7062 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
7063 global_conflicts): Change DF_REF_EXTRACT to either
7064 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
7065 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
7066 * df-scan.c (df_ref_record, df_defs_record,
7067 df_ref_create_structure, df_def_record_1, df_uses_record,
7068 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
7069 df_bb_refs_collect, df_entry_block_defs_collect,
7070 df_exit_block_uses_collect): Support new width and offset fields.
7071 (ref_extract_pool): New storage pool.
7072 (df_free_ref): New function.
7073 (df_reg_chain_unlink, df_free_collection_rec,
7074 df_sort_and_compress_refs): Call df_free_ref.
7075 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
7077 (df_ref_create_structure): Allocate df_ref_extract if offset and
7078 width fields are used.
7079 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
7080 (df_uses_record): Get offset and width from ZERO_EXTRACT
7082 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
7083 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
7084 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
7085 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
7086 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
7087 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
7088 (df_ref_extract): New structure.
7089 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
7090 (df_ref_create): Add width and offset parameters.
7092 2008-03-05 Richard Guenther <rguenther@suse.de>
7094 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7095 Use ranges_overlap_p.
7096 (offset_overlaps_with_access): Rename
7097 to ranges_overlap_p and move ...
7098 * tree-flow-inline.h (ranges_overlap_p): ... here.
7100 * tree.h (get_inner_reference, handled_component_p): Update
7103 * tree.h (record_component_aliases, get_alias_set,
7104 alias_sets_conflict_p, alias_sets_must_conflict_p,
7105 objects_must_conflict_p): Move declarations ...
7106 * alias.h (record_component_aliases, get_alias_set,
7107 alias_sets_conflict_p, alias_sets_must_conflict_p,
7108 objects_must_conflict_p): ... here.
7109 Include coretypes.h.
7110 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
7112 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
7114 * cfg.c: Include tree-flow.h.
7115 (remove_edge_raw): Call redirect_edge_var_map_clear.
7116 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
7117 * tree-flow-inline.h (redirect_edge_var_map_def): New.
7118 (redirect_edge_var_map_result): New.
7119 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
7120 PENDING_STMT use with redirect_edge_var_map_*.
7121 * tree-ssa.c (edge_var_maps): New definition.
7122 (redirect_edge_var_map_add): New.
7123 (redirect_edge_var_map_clear): New.
7124 (redirect_edge_var_map_dup): New.
7125 (redirect_edge_var_map_vector): New.
7126 (redirect_edge_var_map_destroy): New.
7127 (ssa_redirect_edge): Replace PENDING_STMT use with
7128 redirect_edge_var_map_*.
7129 (flush_pending_stmts): Same.
7130 (delete_tree_ssa): Destroy edge var map.
7131 * tree-flow.h (struct _edge_var_map): New.
7132 Define edge_var_map vector type.
7133 Declare redirect_edge_var_map_* prototypes.
7134 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
7135 * tree-cfg.c (reinstall_phi_args): Replace
7136 PENDING_STMT use with redirect_edge_var_map_*.
7138 2008-03-05 Richard Guenther <rguenther@suse.de>
7140 PR tree-optimization/35472
7141 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
7142 whose single use_stmt has a overlapping set of loaded and
7143 stored symbols as that use_stmt might be a noop assignment then.
7145 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
7147 * gthr-rtems.h: Implement __gthread_mutex_destroy.
7149 2008-03-05 Richard Guenther <rguenther@suse.de>
7152 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
7153 should be constants.
7154 * tree-cfg.c (verify_expr): Verify it.
7155 * fold-const.c (fold_truthop): Remove code generating
7156 BIT_FIELD_REFs of structure bases.
7157 (fold_binary): Likewise.
7158 (fold_ternary): Position and size of BIT_FIELD_REFs are
7159 always host integers.
7160 (make_bit_field_ref): Remove.
7161 (optimize_bit_field_compare): Remove.
7162 (all_ones_mask_p): Remove.
7164 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
7167 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
7168 (split_block_and_df_analyze): New. Split basic block and rebuild
7170 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
7172 (split_pattern_seq): Likewise.
7173 (erase_matching_seqs): Likewise.
7174 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
7176 2008-03-04 Geoff Keating <geoffk@apple.com>
7178 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
7179 declaration and code.
7180 (tree_invalid_nonnegative_warnv_p): Likewise.
7182 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
7184 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
7185 examples. Truncate option-names then causing overfull hbox.
7187 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7190 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
7192 * configure: Rebuilt.
7194 2008-03-04 Rafael Espindola <espindola@google.com>
7196 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
7197 (tree_unary_nonnegative_warnv_p): New.
7198 (tree_binary_nonnegative_warnv_p): New.
7199 (tree_single_nonnegative_warnv_p): New.
7200 (tree_invalid_nonnegative_warnv_p): New.
7201 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
7203 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7206 * opts.c (handle_option): Postpone 'unknown option' errors only for
7209 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
7212 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
7215 2008-03-04 Rafael Espindola <espindola@google.com>
7217 * fold-const.c (tree_unary_nonzero_warnv_p): New.
7218 (tree_binary_nonzero_warnv_p): New.
7219 (tree_single_nonzero_warnv_p): New.
7220 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
7222 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
7225 * fold-const.c (fold_cond_expr_with_comparison): Prevent
7226 transformations for modes that have signed zeros.
7227 * ifcvt.c (noce_try_abs): Ditto.
7229 2008-03-04 Joseph Myers <joseph@codesourcery.com>
7231 * config/i386/i386.c (override_options): Force
7232 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
7234 2008-03-04 Jan Hubicka <jh@suse.cz>
7237 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
7240 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
7242 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
7243 label to probe the stack.
7245 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
7247 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
7248 (__gthr_win32_mutex_destroy): Declare.
7249 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
7250 __gthr_win32_mutex_destroy.
7251 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
7253 2008-03-03 Jan Hubicka <jh@suse.cz>
7256 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
7257 aggressive on inlining cold calls.
7259 2008-03-03 Richard Guenther <rguenther@suse.de>
7261 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
7262 struct copies into the expression table.
7263 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
7264 (try_to_simplify): Likewise.
7265 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
7266 integral and pointer arguments which do not change the
7267 precision to NOP_EXPRs.
7268 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
7269 VIEW_CONVERT_EXPR case.
7271 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
7273 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
7274 defined in a loop at depth 0 is invariant.
7275 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
7276 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
7277 be called at loop depth 0.
7279 2008-03-02 Jakub Jelinek <jakub@redhat.com>
7282 * gcc.c (process_command): Update copyright notice dates.
7283 * gcov.c (print_version): Likewise.
7284 * gcov-dump.c (print_version): Likewise.
7285 * mips-tfile.c (main): Likewise.
7286 * mips-tdump.c (main): Likewise.
7288 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7291 * c-common.c (flag_permissive): Delete.
7292 (constant_expression_warnings): Check flags first.
7293 (constant_expression_error): New.
7294 * c-common.h (flag_permissive): Delete.
7295 (constant_expression_error): Declare.
7296 * flags.h (flag_permissive): Declare. Update description.
7297 * diagnostic.c (pedwarn): Update.
7299 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
7300 (permissive_error_kind): New.
7301 * toplev.c (flag_permissive): Define. Update description.
7302 * toplev.h (permissive_error_kind): Declare.
7303 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
7304 (pedwarn_c90): Use pedantic_warning_kind.
7305 * c-opts.c (c_common_post_options): flag_permissive does not affect
7306 flag_pedantic_errors.
7308 2008-03-02 Joseph Myers <joseph@codesourcery.com>
7310 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
7311 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
7312 __absvsi2, __absvDI2): Use unsigned arithmetic.
7314 2008-03-02 Andi Kleen <ak@suse.de>
7315 Richard Guenther <rguenther@suse.de>
7317 * struct-equiv.c: Remove file.
7318 * cfg_cleanup.c (condjump_equiv_p): Remove.
7319 * Makefile.in (OBJS-common): Remove struct-equiv.o.
7320 (struct-equiv.o): Remove rule.
7321 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
7322 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
7323 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
7325 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
7327 * ifcvt.c (noce_process_if_block): Try to handle only the then
7328 block if the else block exists but isn't suitable.
7330 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
7333 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
7334 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
7335 regression from previous patch.
7337 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
7340 * gthr.h: Add __gthread_mutex_destroy as a function that must be
7342 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
7343 * gthr-single.h (__gthread_mutex_destroy): Likewise.
7344 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
7345 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
7346 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
7347 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
7348 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
7349 (__gthread_mutex_destroy_function): Rename to
7350 __gthread_mutex_destroy.
7351 * gthr-dce.h (__gthread_mutex_destroy): Call
7352 pthread_mutex_destroy.
7353 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
7354 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
7355 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
7357 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
7359 * df-scan.c (df_ref_chain_change_bb): Simplify.
7360 (df_insn_change_bb): Add new_bb argument. Simplify. Call
7361 set_block_for_insn if there's any change.
7362 * df.h ((df_insn_change_bb): Fix prototype.
7363 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
7364 df_insn_change_bb, don't call set_block_for_insn.
7365 * emit-rtl.c (reorder_insns): Likewise.
7366 * haifa-sched.c (move_insn): Likewise.
7368 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
7370 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
7372 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
7374 * tree-flow-inline.h (next_readonly_imm_use): Return
7375 NULL_USE_OPERAND_P after the end.
7377 2008-03-01 Richard Guenther <rguenther@suse.de>
7379 PR tree-optimization/35411
7380 * tree-sra.c (sra_build_assignment): Split conversion to
7381 final type to a separate statement if we are not assigning
7384 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
7386 * fold-const.c (fold_convertible_p): Correct the logic to follow
7387 that in fold_convert().
7389 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
7392 * tree-inline.c (build_duplicate_type): When we make a
7393 duplicate type, make it unique in the canonical types system.
7395 2008-02-29 Tom Tromey <tromey@redhat.com>
7397 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
7398 input_file_stack_history, input_file_stack_restored): Remove.
7399 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
7400 * input.h (struct file_stack): Remove.
7401 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
7402 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
7404 * diagnostic.h (struct diagnostic_context) <last_module>: Change
7406 (diagnostic_last_module_changed): Add 'map' argument.
7407 (diagnostic_set_last_function): Likewise.
7408 * diagnostic.c (undiagnostic_report_current_module): Iterate using
7409 line map, not input_file_stack.
7410 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
7412 2008-02-29 Paul Brook <paul@codesourcery.com>
7414 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
7416 2008-02-29 Paul Brook <paul@codesourcery.com>
7418 * config/arm/ieee754-df.S (muldf3): Use RET macros.
7420 2008-02-29 Richard Guenther <rguenther@suse.de>
7422 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
7424 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
7425 value for comparing for a store match.
7426 (simplify_unary_expression): Do nothing for SSA_NAMEs.
7427 (try_to_simplify): Do not do a full-blown reference lookup.
7429 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
7431 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
7432 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
7434 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
7436 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
7438 * tree-loop-linear.c (try_interchange_loops): Compare memory access
7439 strides against cache sizes.
7441 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
7443 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
7446 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
7448 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
7449 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
7450 is smaller than the original promoted value.
7451 (simplify_subreg): If OP is a SUBREG, try to preserve its
7452 SUBREG_PROMOTED_VAR_P information.
7454 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
7456 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
7457 (VN_INFO_GET): Allocate new objects on the obstack.
7458 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
7459 for rpo_numbers_temp, for consistency.
7460 (free_scc_vn): Free the obstack.
7462 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
7464 * doc/invoke.texi: Document -ftree-loop-distribution.
7465 * tree-loop-distribution.c: New.
7466 * tree-pass.h (pass_loop_distribution): New.
7467 * graphds.h (struct graph): Add htab_t indices.
7468 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
7469 * tree-vectorizer.c (rename_variables_in_loop): Extern.
7470 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
7471 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
7472 * tree-data-ref.c (debug_data_dependence_relations): New.
7473 (dump_data_dependence_relation): Also print data references.
7474 (free_data_ref): Extern.
7475 (same_access_functions): Moved...
7476 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
7477 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
7478 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
7479 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
7480 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
7481 (stmts_from_loop): Skip LABEL_EXPR.
7482 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
7484 (build_rdg): Initialize rdg->indices htab.
7485 (free_rdg, stores_from_loop, ref_base_address,
7486 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
7487 have_similar_memory_accesses_1, ref_base_address_1,
7488 remove_similar_memory_refs): New.
7489 * tree-data-ref.h: Depend on tree-chrec.h.
7490 (debug_data_dependence_relations, free_data_ref): Declared.
7491 (same_access_functions): ... here.
7492 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
7494 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
7495 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
7496 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
7497 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
7498 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
7499 rdg_vertex_for_stmt): Declared.
7500 (struct rdg_edge): Add level.
7502 (free_rdg, stores_from_loop, remove_similar_memory_refs,
7503 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
7505 (rdg_has_similar_memory_accesses): New.
7506 * tree-vect-analyze.c: Remove unused static decls.
7507 * lambda.h (dependence_level): New.
7508 * common.opt (ftree-loop-distribution): New.
7509 * tree-flow.h (mark_virtual_ops_in_bb,
7510 slpeel_tree_duplicate_loop_to_edge_cfg,
7511 rename_variables_in_loop): Declared.
7512 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
7513 (OBJS-common): Add tree-loop-distribution.o.
7514 (tree-loop-distribution.o): New rule.
7515 * tree-cfg.c (mark_virtual_ops_in_bb): New.
7516 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
7517 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
7519 2008-02-28 Joseph Myers <joseph@codesourcery.com>
7522 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
7523 other than structures and unions.
7525 2008-02-28 Richard Guenther <rguenther@suse.de>
7528 2008-02-26 Richard Guenther <rguenther@suse.de>
7530 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7531 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7532 (lookup_decl_from_uid): Declare.
7533 (remove_decl_from_map): Likewise.
7534 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7535 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7536 (decl_for_uid_map): New global hashtable mapping DECL_UID
7538 (init_ttree): Allocate it.
7539 (insert_decl_to_uid_decl_map): New helper function.
7540 (make_node_stat): Insert new decls into the map.
7541 (copy_node_stat): Likewise.
7542 (lookup_decl_from_uid): New function.
7543 (remove_decl_from_map): Likewise.
7544 (print_decl_for_uid_map_statistics): New helper.
7545 (dump_tree_statistics): Call it.
7547 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7548 (referenced_var_iterator): Adjust.
7549 (FOR_EACH_REFERENCED_VAR): Adjust.
7550 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7551 (num_referenced_vars): Adjust.
7552 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7553 (first_referenced_var): Remove.
7554 (end_referenced_vars_p): Likewise.
7555 (next_referenced_var): Likewise.
7556 (referenced_var_iterator_set): New helper function.
7557 * tree-dfa.c (referenced_var_lookup): Adjust.
7558 (referenced_var_check_and_insert): Likewise.
7559 (remove_referenced_var): Likewise.
7560 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7561 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7562 (verify_call_clobbering): Likewise.
7563 (verify_memory_partitions): Likewise.
7564 (init_tree_ssa): Allocate bitmap instead of hashtable for
7566 (delete_tree_ssa): Adjust.
7567 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7568 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7569 (compute_tag_properties): Likewise.
7570 (set_initial_properties): Likewise.
7571 (find_partition_for): Likewise.
7572 (update_reference_counts): Likewise.
7573 (dump_may_aliases_for): Likewise.
7574 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7575 (add_call_clobber_ops): Likewise.
7576 (add_call_read_ops): Likewise.
7577 (get_asm_expr_operands): Likewise.
7578 * tree-into-ssa.c (dump_decl_set): Likewise.
7579 (update_ssa): Likewise.
7580 * tree-sra.c (scan_function): Likewise.
7581 (decide_instantiations): Likewise.
7582 (scalarize_parms): Likewise.
7583 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7584 (dsa_named_for): Likewise.
7585 * tree-ssa-structalias.c (update_alias_info): Likewise.
7586 (merge_smts_into): Likewise.
7588 2008-02-27 David Daney <ddaney@avtrex.com>
7591 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
7592 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
7593 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
7594 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
7595 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
7597 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
7600 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
7601 (BUILT_IN_NEXTTOWARD): Remove.
7602 (BUILT_IN_NEXTTOWARDF): Ditto.
7603 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
7604 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
7606 2008-02-27 Tom Tromey <tromey@redhat.com>
7608 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
7609 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
7611 2008-02-27 Jan Beulich <jbeulich@novell.com>
7613 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
7614 update the respective field on newdecl.
7616 2008-02-27 Revital Eres <eres@il.ibm.com>
7618 PR rtl-optimization/34999
7619 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
7620 crossing edges that ends with a call insn.
7621 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
7622 call insn and clear the EDGE_CROSSING flag of the crossing edge
7623 when fixing fallthru edges.
7625 2008-02-27 Richard Guenther <rguenther@suse.de>
7628 * fold-const.c (fold_unary): Return the correct argument,
7629 converted to the result type.
7631 2008-02-27 Richard Guenther <rguenther@suse.de>
7634 * expr.c (expand_expr_real_1): Assert on rotates that operate
7636 * fold-const.c (fold_binary): Use the types precision, not the
7637 bitsize of the mode if folding rotate expressions. Build rotates
7638 only for full modes.
7640 2008-02-27 Jakub Jelinek <jakub@redhat.com>
7642 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
7644 * c-pragma.c (pragma_ns_name): New typedef.
7645 (registered_pp_pragmas): New variable.
7646 (c_pp_lookup_pragma): New function.
7647 (c_register_pragma_1): If flag_preprocess_only, do nothing
7648 for non-expanded pragmas, for expanded ones push pragma's
7649 namespace and name into registered_pp_pragmas vector.
7650 (c_invoke_pragma_handler): Register OpenMP pragmas even when
7651 flag_preprocess_only, don't register GCC pch_preprocess
7652 pragma if flag_preprocess_only.
7653 * c-opts.c (c_common_init): Call init_pragma even if
7654 flag_preprocess_only.
7655 * c-pragma.c (c_pp_lookup_pragma): New prototype.
7656 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
7657 cpp_register_pragma if flag_preprocess_only.
7659 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7662 * c-parser.c (c_parser_translation_unit): Warn for empty
7663 translation unit, not empty source file.
7665 2008-02-26 Paul Brook <paul@codesourcery.com>
7667 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
7668 operand for Thumb-2.
7669 * config/arm/arm.h (reg_class): Add CORE_REGS.
7670 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
7671 (BASE_REG_CLASS): Use CORE_REGS.
7672 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
7673 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
7674 (REGNO_OK_FOR_INDEX_P): Exclude SP.
7675 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
7676 ARM_REGNO_OK_FOR_INDEX_P.
7677 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
7678 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
7679 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
7680 (ldm/stm peepholes): Ditto.
7681 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
7682 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
7683 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
7684 * config/arm/constraints.md: Enable "k" constraint on ARM.
7686 2008-02-27 Ben Elliston <bje@au.ibm.com>
7688 * config/rs6000/rs6000.c: Annotate cache line size field in all
7689 instances of struct processor_costs.
7691 2008-02-26 David Edelsohn <edelsohn@gnu.org>
7693 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
7694 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
7695 jump_bypass): New counters.
7696 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
7697 * dce.c (gate_ud_dce): Same.
7698 (gate_fast_dce): Same.
7699 * dse.c (gate_dse1): New function.
7700 (gate_dse2): New function.
7701 (gate_dse): Merge results of new gate functions.
7702 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
7703 (gate_handle_jump_bypass): Add dbg_cnt.
7704 (gate_handle_gcse): Add dbg_cnt.
7705 * ifcvt.c (gate_handle_if_conversion): Same.
7706 (gate_handle_if_after_combine): Same.
7707 (gate_handle_if_after_reload): Same.
7708 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
7710 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
7712 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
7714 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
7716 2008-02-26 Jason Merrill <jason@redhat.com>
7719 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
7720 alone if it's the naming decl for the type's main variant.
7722 2008-02-26 Tom Tromey <tromey@redhat.com>
7724 * system.h (USE_MAPPED_LOCATION): Poison.
7725 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
7726 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
7727 (make_goto_expr_edges): Likewise.
7728 (remove_bb): Likewise.
7729 (execute_warn_function_return): Likewise.
7730 * basic-block.h (struct edge_def) <goto_locus>: Change type to
7732 * c-common.c (fname_decl): Remove old location code.
7733 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
7735 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
7737 (ASM_INPUT_SOURCE_LOCATION): Likewise.
7738 (gen_rtx_ASM_INPUT): Likewise.
7739 (gen_rtx_ASM_INPUT_loc): Likewise.
7740 (get_rtx_asm_OPERANDS): Remove.
7741 * cfglayout.c (insn_locators_alloc): Remove old location code.
7742 (set_curr_insn_source_location): Likewise.
7743 (curr_insn_locator): Likewise.
7744 * print-tree.c (print_node): Remove old location code.
7745 * tree-mudflap.c (mf_varname_tree): Remove old location code.
7746 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
7747 * cfgexpand.c (expand_gimple_cond_expr): Don't use
7748 location_from_locus.
7749 (construct_exit_block): Remove old location code.
7750 * emit-rtl.c (force_next_line_note): Remove old location code.
7751 * profile.c (branch_prob): Remove old location code.
7752 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
7753 LOC_LINE): Remove old-location variants.
7754 * langhooks.c (lhd_print_error_function): Remove old location
7756 * configure, config.in: Rebuilt.
7757 * configure.ac (--enable-mapped-location): Remove.
7758 * c-decl.c (c_init_decl_processing): Remove old location code.
7759 (finish_function): Likewise.
7760 * recog.c (decode_asm_operands): Remove old location code.
7761 * c-pch.c (c_common_read_pch): Remove old location code.
7762 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
7764 * gimple-low.c (lower_function_body): Remove old location code.
7765 * toplev.c (unknown_location): Remove.
7766 (push_srcloc): Remove old-location variant.
7767 (process_options): Remove old location code.
7768 (lang_dependent_init): Likewise.
7769 * input.h (UNKNOWN_LOCATION): Move definition.
7770 (location_t): Undeprecate.
7771 (source_locus): Remove.
7772 (location_from_locus): Remove.
7773 (struct location_s): Remove.
7774 Remove all old-location code.
7775 (input_line, input_filename): Remove.
7776 * final.c (final_scan_insn): Remove old location code.
7777 * diagnostic.c (diagnostic_build_prefix): Remove
7778 USE_MAPPED_LOCATION test.
7779 * tree.h (gimple_stmt) <locus>: Now a location_t.
7780 (tree_exp) <locus>: Likewise.
7781 (DECL_IS_BUILTIN): Remove old-location variant.
7782 (annotate_with_file_line, annotate_with_locus): Likewise.
7783 (expr_locus, set_expr_locus): Update.
7784 * tree.c (build1_stat): Remove old location code.
7785 (last_annotated_node): Remove.
7786 (annotate_with_file_line): Remove old-location variant.
7787 (annotate_with_locus): Likewise.
7788 (expr_location): Remove old location code.
7789 (set_expr_location): Likewise.
7790 (expr_has_location): Likewise.
7791 (expr_locus): Likewise.
7792 (set_expr_locus): Likewise.
7793 (expr_filename): Don't use location_from_locus.
7794 (expr_lineno): Likewise.
7795 * rtl-error.c (location_for_asm): Remove old location code.
7796 * c-lex.c (cb_line_change): Remove old location code.
7797 (fe_file_change): Likewise.
7798 (cb_def_pragma): Likewise.
7799 (c_lex_with_flags): Likewise.
7800 * gengtype.c (do_typedef): Don't special-case location types.
7801 (define_location_structures): Remove.
7802 (main): Don't call define_location_structures.
7803 * tree-pretty-print.c (dump_implicit_edges): Remove old location
7806 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7809 * builtins.def (BUILT_IN_STDARG_START): Remove.
7810 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
7811 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7812 * tree-inline.c (inline_forbidden_p_1): Likewise.
7814 2008-02-26 Richard Guenther <rguenther@suse.de>
7816 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7817 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7818 (lookup_decl_from_uid): Declare.
7819 (remove_decl_from_map): Likewise.
7820 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7821 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7822 (decl_for_uid_map): New global hashtable mapping DECL_UID
7824 (init_ttree): Allocate it.
7825 (insert_decl_to_uid_decl_map): New helper function.
7826 (make_node_stat): Insert new decls into the map.
7827 (copy_node_stat): Likewise.
7828 (lookup_decl_from_uid): New function.
7829 (remove_decl_from_map): Likewise.
7830 (print_decl_for_uid_map_statistics): New helper.
7831 (dump_tree_statistics): Call it.
7833 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7834 (referenced_var_iterator): Adjust.
7835 (FOR_EACH_REFERENCED_VAR): Adjust.
7836 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7837 (num_referenced_vars): Adjust.
7838 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7839 (first_referenced_var): Remove.
7840 (end_referenced_vars_p): Likewise.
7841 (next_referenced_var): Likewise.
7842 (referenced_var_iterator_set): New helper function.
7843 * tree-dfa.c (referenced_var_lookup): Adjust.
7844 (referenced_var_check_and_insert): Likewise.
7845 (remove_referenced_var): Likewise.
7846 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7847 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7848 (verify_call_clobbering): Likewise.
7849 (verify_memory_partitions): Likewise.
7850 (init_tree_ssa): Allocate bitmap instead of hashtable for
7852 (delete_tree_ssa): Adjust.
7853 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7854 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7855 (compute_tag_properties): Likewise.
7856 (set_initial_properties): Likewise.
7857 (find_partition_for): Likewise.
7858 (update_reference_counts): Likewise.
7859 (dump_may_aliases_for): Likewise.
7860 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7861 (add_call_clobber_ops): Likewise.
7862 (add_call_read_ops): Likewise.
7863 (get_asm_expr_operands): Likewise.
7864 * tree-into-ssa.c (dump_decl_set): Likewise.
7865 (update_ssa): Likewise.
7866 * tree-sra.c (scan_function): Likewise.
7867 (decide_instantiations): Likewise.
7868 (scalarize_parms): Likewise.
7869 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7870 (dsa_named_for): Likewise.
7871 * tree-ssa-structalias.c (update_alias_info): Likewise.
7872 (merge_smts_into): Likewise.
7874 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7877 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
7878 * c-opts.c (c_common_handle_option): Wall enables
7879 Wvolatile-register-var.
7880 * common.opt: Move Wvolatile-register-var to...
7883 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7885 * common.opt (Wlarger-than=): New.
7886 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
7888 * opts.c (common_handle_option): Handle -Wlarger-than=.
7889 * optc-gen.awk: Likewise.
7890 * opth-gen.awk: Likewise.
7891 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
7892 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7894 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7896 * c-common.c (match_case_to_enum_1): Add appropriate
7897 OPT_W* parameter to warning.
7898 (c_do_switch_warnings): Likewise.
7899 * c-typeck.c (warning_init): Add one more parameter following
7901 (push_init_level): Update call to warning_init.
7902 (pop_init_level): Likewise.
7903 (add_pending_init): Likewise.
7904 (output_init_element: Likewise.
7906 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7909 * toplev.c (toplev_main): If there are warnings or error, print
7910 errors for ignored options.
7911 * opts.c (ignored_options): New static variable.
7912 (postpone_unknown_option_error): New.
7913 (print_ignored_options): New.
7914 (handle_option): Postpone errors for unknown -Wno-* options.
7915 * opts.h (print_ignored_options): Declare.
7917 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
7919 * config/mips/mips.md (loadgp_blockage, blockage): Change type
7922 2008-02-25 Richard Guenther <rguenther@suse.de>
7925 2008-02-25 Richard Guenther <rguenther@suse.de>
7927 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7928 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7929 (lookup_decl_from_uid): Declare.
7930 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7931 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7932 (decl_for_uid_map): New global hashtable mapping DECL_UID
7934 (init_ttree): Allocate it.
7935 (insert_decl_to_uid_decl_map): New helper function.
7936 (make_node_stat): Insert new decls into the map.
7937 (copy_node_stat): Likewise.
7938 (lookup_decl_from_uid): New function.
7939 (print_decl_for_uid_map_statistics): New helper.
7940 (dump_tree_statistics): Call it.
7942 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7943 (referenced_var_iterator): Adjust.
7944 (FOR_EACH_REFERENCED_VAR): Adjust.
7945 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7946 (num_referenced_vars): Adjust.
7947 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7948 (first_referenced_var): Remove.
7949 (end_referenced_vars_p): Likewise.
7950 (next_referenced_var): Likewise.
7951 (referenced_var_iterator_set): New helper function.
7952 * tree-dfa.c (referenced_var_lookup): Adjust.
7953 (referenced_var_check_and_insert): Likewise.
7954 (remove_referenced_var): Likewise.
7955 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7956 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7957 (verify_call_clobbering): Likewise.
7958 (verify_memory_partitions): Likewise.
7959 (init_tree_ssa): Allocate bitmap instead of hashtable for
7961 (delete_tree_ssa): Adjust.
7962 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7963 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7964 (compute_tag_properties): Likewise.
7965 (set_initial_properties): Likewise.
7966 (find_partition_for): Likewise.
7967 (update_reference_counts): Likewise.
7968 (dump_may_aliases_for): Likewise.
7969 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7970 (add_call_clobber_ops): Likewise.
7971 (add_call_read_ops): Likewise.
7972 (get_asm_expr_operands): Likewise.
7973 * tree-into-ssa.c (dump_decl_set): Likewise.
7974 (update_ssa): Likewise.
7975 * tree-sra.c (scan_function): Likewise.
7976 (decide_instantiations): Likewise.
7977 (scalarize_parms): Likewise.
7978 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7979 (dsa_named_for): Likewise.
7980 * tree-ssa-structalias.c (update_alias_info): Likewise.
7981 (merge_smts_into): Likewise.
7983 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7986 * doc/invoke.texi (-fcx-limited-range): Document new option.
7987 * toplev.c (process_options): Handle -fcx-fortran-rules.
7988 * common.opt: Add documentation for -fcx-fortran-rules.
7990 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7993 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
7994 actual behaviour and C99.
7996 2008-02-26 Ben Elliston <bje@au.ibm.com>
7998 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
7999 (ASM_CPU_POWER6_SPEC): Likewise.
8000 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
8001 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
8002 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
8004 2008-02-25 Richard Guenther <rguenther@suse.de>
8006 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
8007 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
8008 (lookup_decl_from_uid): Declare.
8009 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
8010 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
8011 (decl_for_uid_map): New global hashtable mapping DECL_UID
8013 (init_ttree): Allocate it.
8014 (insert_decl_to_uid_decl_map): New helper function.
8015 (make_node_stat): Insert new decls into the map.
8016 (copy_node_stat): Likewise.
8017 (lookup_decl_from_uid): New function.
8018 (print_decl_for_uid_map_statistics): New helper.
8019 (dump_tree_statistics): Call it.
8021 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
8022 (referenced_var_iterator): Adjust.
8023 (FOR_EACH_REFERENCED_VAR): Adjust.
8024 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
8025 (num_referenced_vars): Adjust.
8026 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
8027 (first_referenced_var): Remove.
8028 (end_referenced_vars_p): Likewise.
8029 (next_referenced_var): Likewise.
8030 (referenced_var_iterator_set): New helper function.
8031 * tree-dfa.c (referenced_var_lookup): Adjust.
8032 (referenced_var_check_and_insert): Likewise.
8033 (remove_referenced_var): Likewise.
8034 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
8035 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
8036 (verify_call_clobbering): Likewise.
8037 (verify_memory_partitions): Likewise.
8038 (init_tree_ssa): Allocate bitmap instead of hashtable for
8040 (delete_tree_ssa): Adjust.
8041 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
8042 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
8043 (compute_tag_properties): Likewise.
8044 (set_initial_properties): Likewise.
8045 (find_partition_for): Likewise.
8046 (update_reference_counts): Likewise.
8047 (dump_may_aliases_for): Likewise.
8048 * tree-ssa-operands.c (add_virtual_operand): Likewise.
8049 (add_call_clobber_ops): Likewise.
8050 (add_call_read_ops): Likewise.
8051 (get_asm_expr_operands): Likewise.
8052 * tree-into-ssa.c (dump_decl_set): Likewise.
8053 (update_ssa): Likewise.
8054 * tree-sra.c (scan_function): Likewise.
8055 (decide_instantiations): Likewise.
8056 (scalarize_parms): Likewise.
8057 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
8058 (dsa_named_for): Likewise.
8059 * tree-ssa-structalias.c (update_alias_info): Likewise.
8060 (merge_smts_into): Likewise.
8062 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
8065 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
8066 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
8067 * alias.h (nonoverlapping_memrefs_p): Likewise.
8069 2008-02-25 Jan Beulich <jbeulich@novell.com>
8071 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
8072 * config/i386/netware-libgcc.exp: Add __bswap?i2,
8073 __emultls_get_address, __emultls_register_common,
8074 __floatundi?f, and _Unwind_GetIPInfo.
8075 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
8076 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
8077 (gen_regparm_prefix): Likewise.
8078 (i386_nlm_encode_section_info): Sync with
8079 config/i386/winnt.c:i386_pe_encode_section_info().
8080 (i386_nlm_maybe_mangle_decl_assembler_name): New.
8081 i386_nlm_mangle_decl_assembler_name): New.
8082 (netware_override_options): New.
8083 * config/i386/netware.h (netware_override_options): Declare.
8084 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
8085 (i386_nlm_mangle_decl_assembler_name): Declare.
8086 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
8088 2008-02-25 Ben Elliston <bje@au.ibm.com>
8091 * c-decl.c (grokdeclarator): Remove unused local variables
8092 `typedef_type' and `type_as_written'.
8094 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
8095 unused local variable `has_hot_blocks'.
8096 (fix_crossing_conditional_branches): Remove unused local variable
8099 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
8102 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
8103 using DEF_C99_BUILTIN.
8104 (BUILT_IN_NANF): Ditto.
8105 (BUILT_IN_NANL): Ditto.
8107 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
8108 Revital Eres <eres@il.ibm.com>
8110 * modulo-sched.c (calculate_must_precede_follow): Address TODO
8111 regarding the order of two dependent insns in the same row.
8113 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
8115 * stor-layout.c (layout_decl): Do not bump the alignment of a
8116 bit-field to more than byte alignment if it is packed.
8118 2008-02-24 David Edelsohn <edelsohn@gnu.org>
8120 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
8123 2008-02-24 Diego Novillo <dnovillo@google.com>
8125 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
8128 * tree-vrp.c (vrp_evaluate_conditional): With
8129 -Wtype-limits, emit a warning when comparing against a
8130 constant outside the natural range of OP0's type.
8131 * c.opt (Wtype-limits): Move ...
8132 * common.opt (Wtype-limits): ... here.
8134 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
8136 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
8137 * config/rs6000/e300c2c3.md: New file.
8138 * config/rs6000/rs6000.c (processor_costs): Add new costs for
8140 (rs6000_override_options): Add e300c2 and e300c3 cases to
8141 processor_target_table. Do not allow usage of Altivec or Spe
8142 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
8143 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
8144 * config/rs6000/rs6000.h (processor_type): Add
8145 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
8146 (ASM_CPU_SPEC): Add e300c2 and e300c3.
8147 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
8148 and ppce300c3. Include e300c2c3.md.
8150 2008-02-23 David Edelsohn <edelsohn@gnu.org>
8152 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
8153 instead of TARGET_STRICT_ALIGN.
8155 2008-02-23 Joseph Myers <joseph@codesourcery.com>
8157 * explow.c (memory_address): Assert that the generated address is
8160 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
8163 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
8164 * config/darwin-ppc-ldouble-patch.def: New file.
8165 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
8166 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
8167 SUBTARGET_INIT_BUILTINS if defined.
8168 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
8171 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
8174 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
8175 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
8177 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
8180 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
8181 file" warning condtional on -Winvalid-PCH.
8183 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
8185 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
8187 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
8191 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
8192 prevent reload from using MMX registers.
8193 (*mov<mode>_internal): Ditto.
8194 (*movv2sf_internal_rex64): Ditto.
8195 (*movv2sf_internal): Ditto.
8197 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8199 PR documentation/31569
8200 * doc/install.texi2html: Use makeinfo --no-number-sections.
8202 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
8204 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
8205 ensure that we can address an entire entity > 8 bytes. Don't
8206 generate reg+reg addressing for such data.
8208 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
8210 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
8211 strings when optimizing for size, unless the target cares about
8214 2008-02-22 Tom Tromey <tromey@redhat.com>
8216 * regclass.c (current_pass): Remove declaration.
8218 2008-02-22 Anatoly Sokolov <aesok@post.ru>
8220 * config/avr/libgcc.S (__RAMPZ__): Define.
8221 (__do_copy_data): Add for devices with 128KB code memory.
8223 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
8225 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
8227 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
8229 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
8231 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
8234 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8237 * c-typeck.c (build_binary_op): Warn about floating point
8238 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
8240 2008-02-21 Janis Johnson <janis187@us.ibm.com>
8243 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
8244 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
8246 (rs6000_override_options): Set altivec_abi as default, not override,
8247 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
8248 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
8249 is used; use new member spe_abi.
8250 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
8251 spe_abi and altivec_abi.
8253 2008-02-22 Tomas Bily <tbily@suse.cz>
8255 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
8257 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8260 * config.build (build_file_translate): Set to `CMD //c' only if
8262 * Makefile.in (build_file_translate): Improve comment.
8264 2008-02-21 Jan Hubicka <jh@suse.cz>
8266 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
8267 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
8268 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
8270 2008-02-21 Michael Matz <matz@suse.de>
8273 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
8275 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
8277 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
8278 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
8280 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
8281 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
8282 SSE_VEC_FLOAT_MODE_P as insn constraint.
8283 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
8284 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
8285 sse4a_movntdf using MODEF mode iterator.
8286 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
8287 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
8288 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
8289 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
8290 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
8291 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
8292 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
8294 2008-02-21 Richard Guenther <rguenther@suse.de>
8296 * tree.def (PAREN_EXPR): New tree code.
8297 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
8299 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
8300 * expr.c (expand_expr_real_1): Likewise.
8301 * tree-inline.c (estimate_num_insns_1): Likewise.
8302 * tree-complex.c (expand_complex_move): Likewise.
8303 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
8306 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
8309 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
8311 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
8314 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
8316 * config/sh/sh.c (find_barrier): Don't go past
8317 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
8319 2008-02-20 DJ Delorie <dj@redhat.com>
8321 * config/h8300/h8300.md (insv): Force source operand to be a register.
8323 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
8324 as a jump, not as a plain insn.
8326 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
8328 * doc/invoke.texi (Warning Options): Add new option
8329 -Wframe-larger-than=.
8330 (-Wframe-larger-than): Document.
8332 * flags.h (warn_frame_larger_than, frame_larger_than_size):
8333 Add declarations for new option variables.
8335 * final.c (final_start_function): Check the frame size
8336 before emission and issue a Wframe-larger-than warning.
8338 * opts.c (warn_frame_larger_than, frame_larger_than_size):
8339 Add definitions for new option variables.
8340 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
8342 * common.opt (Wframe-larger-than=): New option.
8344 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
8346 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
8347 (<sse>_div<mode>3): Ditto.
8348 (<sse>_vmdiv<mode>3): Ditto.
8349 (<sse>_vmsqrt<mode>2): Ditto.
8350 (*smax<mode>3): Ditto.
8351 (sse5_frcz<mode>2): Ditto.
8352 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
8355 2008-02-20 Richard Guenther <rguenther@suse.de>
8358 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
8359 be happy with INTEGRAL_TYPE_P.
8361 2008-02-20 Richard Guenther <rguenther@suse.de>
8363 * fold-const.c (split_tree): Associate floatig-point expressions
8364 if flag_associative_math is set.
8366 2008-02-20 Richard Guenther <rguenther@suse.de>
8368 * tree.h (fold_real_zero_addition_p): Declare.
8369 * fold-const.c (fold_real_zero_addition_p): Export.
8370 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
8371 floating-point operations with zero and one.
8373 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
8375 * doc/install.texi: Correct references to CFLAGS, replacing them
8376 with BOOT_CFLAGS. Document flags used during bootstrap for
8379 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
8381 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
8382 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
8383 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
8385 (smin<mode>3): Ditto from similar patterns.
8386 (smax<mode>3): Ditto.
8387 (*ieee_smin<mode>3): Ditto.
8388 (*ieee_smax<mode>3): Ditto.
8389 * config/i386/sse.md (sse): New mode attribute.
8390 (mov<mode>): Macroize expander from movv4sf and movv2df using
8391 SSEMODEF2P mode iterator.
8392 (<sse>_movnt<mode>): Ditto from similar patterns. Use
8393 SSE_VEC_FLOAT_MODE_P as insn constraint.
8394 (storent<mode>): Ditto.
8395 (storent<mode>): Macroize expander from storentsf and storentdf using
8396 MODEF mode iterator.
8397 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
8398 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
8399 (abs<mode>2): Ditto from similar patterns.
8400 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
8401 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
8402 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
8403 (<sse>_vmsqrt<mode>2): Ditto.
8404 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
8405 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
8406 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
8407 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
8408 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
8409 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
8410 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
8412 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
8413 iterator and SSE_FLOAT_MODE_P as insn constraint.
8414 (<sse>_ucomi): Ditto from similar patterns.
8415 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
8416 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
8417 SSE_VEC_FLOAT_MODE_P as insn constraint.
8418 (vcond<mode>): Ditto from similar patterns.
8419 (and<mode>3, *and<mode>3): Ditto.
8420 (<sse>_nand<mode>3): Ditto.
8421 (ior<mode>3, *ior<mode>3): Ditto.
8422 (xor<mode>3, *xor<mode>3): Ditto.
8423 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
8424 iterator and SSE_FLOAT_MODE_P as insn constraint.
8425 (*nand<mode>3): Ditto from similar patterns.
8426 (*ior<mode>3): Ditto.
8427 (*xor<mode>3): Ditto.
8429 2008-02-20 Ira Rosen <irar@il.ibm.com>
8431 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
8432 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
8433 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
8435 2008-02-19 Jan Hubicka <jh@suse.cz>
8437 * predict.c (tree_bb_level_predictions): Remove variable next
8438 mistakely introduced by previous commit.
8440 2008-02-19 Jan Hubicka <jh@suse.cz>
8442 * predict.c (predict_paths_leading_to): Rewrite.
8443 (predict_paths_for_bb): New.
8444 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
8446 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8449 * Makefile.in (build_file_translate): New.
8450 (gcc-vers.texi): Use it for translating $(abs_srcdir).
8451 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
8452 * configure.ac (build_file_translate): Substitute it.
8453 * configure: Regenerate.
8455 2008-02-19 Jan Hubicka <jh@suse.cz>
8457 PR rtl-optimization/34408
8458 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
8461 2008-02-19 Jan Hubicka <jh@suse.cz>
8464 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
8467 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
8470 * config/i386/i386-modes.def: Revert the last DI alignment
8471 change until Ada people can look into it.
8473 2008-02-19 Nick Clifton <nickc@redhat.com>
8475 * opts.c (print_specific_help): Fix typo in --help text.
8477 2008-02-19 Jakub Jelinek <jakub@redhat.com>
8480 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
8481 32-bit inline asm without asm alternatives for host GCC < 3.0.
8483 2008-02-19 Richard Guenther <rguenther@suse.de>
8485 PR tree-optimization/34989
8486 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
8487 Allow propagation to INDIRECT_REF if we can simplify only.
8489 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8491 * c-common.c (warn_for_collisions_1): Use appropriate option when
8494 2008-02-19 Nick Clifton <nickc@redhat.com>
8497 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
8498 (handle_options): Fix indentation.
8499 (print_filtered_help): If no language-specific options were
8500 displayed tell the user how to list all the options supported by
8501 the language's front-end.
8502 (print_specific_help): Fix indentation and remove duplicate line.
8503 (common_handle_option): Handle the -v option.
8504 For --help enable the display of undocumented options if the -v
8505 switch has been included on the command line.
8506 For --help= check for overlaps in the arguments between the option
8507 classes and the language names and issue a warning when they
8508 cannot be disambiguated.
8509 * c.opt (v): Pass on to the common option handler.
8511 2008-02-19 Revital Eres <eres@il.ibm.com>
8513 * modulo-sched.c (sms_schedule): Change dump message when
8514 create_ddg function fails.
8515 (try_scheduling_node_in_cycle): Rename row to cycle.
8516 (print_partial_schedule): Rename CYCLE to ROW.
8518 2008-02-19 Christian Bruel <christian.bruel@st.com>
8519 Zdenek Dvorak <ook@ucw.cz>
8521 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
8523 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
8526 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
8527 (*x86_movdicc_0_m1_se): Ditto.
8529 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
8531 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
8532 (CMPtype): Define as __gcc_CMPtype.
8533 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
8534 (CMPtype): Define as __gcc_CMPtype.
8536 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
8538 Support valgrind 3.3 for --enable-checking=valgrind.
8539 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
8541 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
8542 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
8543 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
8544 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
8545 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
8546 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
8547 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
8549 * ggc-zone.c: Similar.
8550 * ggc-page.c: Similar.
8552 2008-02-19 Paul Brook <paul@codesourcery.com>
8555 * config/arm/ieee754-df.S: Fix do_it typo.
8556 * config/arm/ieee754-sf.S: Fix do_it typo.
8558 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
8561 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
8562 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
8563 (OPTION_MASK_ISA_SSE_SET): Likewise.
8564 (OPTION_MASK_ISA_SSE2_SET): Likewise.
8565 (OPTION_MASK_ISA_SSE3_SET): Likewise.
8566 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
8567 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
8568 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
8569 (OPTION_MASK_ISA_SSE4_SET): Likewise.
8570 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
8571 (OPTION_MASK_ISA_SSE5_SET): Likewise.
8572 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
8573 (OPTION_MASK_ISA_MMX_UNSET): Updated.
8574 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
8575 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
8576 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
8577 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
8578 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
8579 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
8580 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
8581 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
8582 (OPTION_MASK_ISA_SSE4): Removed.
8583 (ix86_handle_option): Turn on bits in ix86_isa_flags and
8584 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
8585 (override_options): Don't turn on implied SSE/MMX bits in
8588 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
8590 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
8593 2008-02-18 Joey Ye <joey.ye@intel.com>
8596 * tree-nested.c (insert_field_into_struct): Set type alignment
8597 to field alignment if the former is less than the latter.
8599 2008-02-18 Jakub Jelinek <jakub@redhat.com>
8601 * BASE-VER: Set to 4.4.0.
8603 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8605 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
8606 * doc/cfg.texi: Likewise.
8607 * doc/extend.texi: Likewise.
8608 * doc/gty.texi: Likewise.
8609 * doc/invoke.texi: Likewise.
8610 * doc/loop.texi: Likewise.
8611 * doc/md.texi: Likewise.
8612 * doc/passes.texi: Likewise.
8613 * doc/rtl.texi: Likewise.
8614 * doc/sourcebuild.texi: Likewise.
8615 * doc/tm.texi: Likewise.
8616 * doc/tree-ssa.texi: Likewise.
8618 2008-02-17 Richard Guenther <rguenther@suse.de>
8621 * tree-complex.c (init_parameter_lattice_values): Handle parameters
8622 without default definition.
8624 2008-02-17 Richard Guenther <rguenther@suse.de>
8626 PR tree-optimization/35231
8627 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
8630 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
8633 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
8634 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
8635 libgcc_cmp_return mode.
8637 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8640 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
8642 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
8644 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
8647 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8649 * doc/c-tree.texi: Use `@.' where appropriate.
8650 * doc/extend.texi: Likewise.
8651 * doc/install.texi: Likewise.
8652 * doc/invoke.texi: Likewise.
8653 * doc/loop.texi: Likewise.
8654 * doc/makefile.texi: Likewise.
8655 * doc/md.texi: Likewise.
8656 * doc/passes.texi: Likewise.
8657 * doc/standards.texi: Likewise.
8658 * doc/tm.texi: Likewise.
8660 2008-02-15 Jakub Jelinek <jakub@redhat.com>
8663 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
8665 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
8666 rather than in entry_bb.
8668 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
8670 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
8671 libgcc_cmp_return mode.
8673 2008-02-15 Jakub Jelinek <jakub@redhat.com>
8676 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
8677 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
8679 2008-02-15 Richard Guenther <rguenther@suse.de>
8680 Zdenek Dvorak <ook@ucw.cz>
8682 PR tree-optimization/35164
8683 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
8684 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
8685 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8686 Only propagate addresses which do not have abnormal SSA_NAMEs
8689 2008-02-15 Joseph Myers <joseph@codesourcery.com>
8692 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
8694 2008-02-15 Jan Hubicka <jh@suse.cz>
8697 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
8699 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
8702 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
8703 when calculating alignment_pad.
8705 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
8707 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
8708 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
8709 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
8710 and STACK_BOUNDARY define.
8712 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
8714 PR preprocessor/35061
8715 * c-pragma.c (handle_pragma_pop_macro): Check that
8716 pushed_macro_table has been allocated.
8718 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
8721 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
8722 (force_gimple_operand): Likewise.
8723 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
8724 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
8725 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
8726 (find_interesting_uses_address): Check addressability and alignment
8727 of the base expression only after substituting bases of IVs into it.
8729 2008-02-14 Michael Matz <matz@suse.de>
8732 * function.c (instantiate_virtual_regs_in_insn): Reload address
8733 before falling back to reloading the whole operand.
8735 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
8737 * config/s390/s390.c (s390_mainpool_start): Emit the pool
8738 before the first section switch note.
8740 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8742 * doc/bugreport.texi: Update copyright years.
8743 * doc/c-tree.texi: Likewise.
8744 * doc/cfg.texi: Likewise.
8745 * doc/cpp.texi: Likewise.
8746 * doc/cppinternals.texi: Likewise.
8747 * doc/fragments.texi: Likewise.
8748 * doc/frontends.texi: Likewise.
8749 * doc/gcc.texi: Likewise.
8750 * doc/gty.texi: Likewise.
8751 * doc/hostconfig.texi: Likewise.
8752 * doc/implement-c.texi: Likewise.
8753 * doc/libgcc.texi: Likewise.
8754 * doc/loop.texi: Likewise.
8755 * doc/makefile.texi: Likewise.
8756 * doc/options.texi: Likewise.
8757 * doc/passes.texi: Likewise.
8758 * doc/rtl.texi: Likewise.
8759 * doc/sourcebuild.texi: Likewise.
8760 * doc/standards.texi: Likewise.
8761 * doc/tree-ssa.texi: Likewise.
8762 * doc/trouble.texi: Likewise.
8764 * doc/extend.texi: Use @: or add comma where appropriate.
8765 * doc/invoke.texi: Likewise.
8766 * doc/tm.texi: Likewise.
8768 2008-02-14 Alan Modra <amodra@bigpond.net.au>
8771 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
8774 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
8776 * doc/md.texi (clz, ctz): Add reference.
8777 * doc/rtl.texi (clz, ctz): Likewise.
8779 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8782 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
8785 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
8787 * config/s390/s390.c (struct constant_pool): New field
8788 emit_pool_after added.
8789 (s390_mainpool_start): Set the emit_pool_after flag according
8790 to the section switch notes.
8791 (s390_mainpool_finish): Consider emit_pool_after when emitting
8792 the literal pool at the end of the function.
8793 (s390_chunkify_start): Force literal pool splits at section
8796 2008-02-13 Michael Matz <matz@suse.de>
8799 * var-tracking.c (clobber_variable_part): Correctly traverse the
8802 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8805 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
8806 Add -fdump-ipa-inline.
8807 * tree-dump.c (dump_files): Remove tree-inlined dump.
8808 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
8810 2008-02-12 Richard Guenther <rguenther@suse.de>
8812 PR tree-optimization/35171
8813 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
8816 2008-02-12 Richard Guenther <rguenther@suse.de>
8819 * fold-const.c (fold_widened_comparison): Use get_unwidened in
8820 value-preserving mode. Disallow final truncation.
8822 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
8825 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
8826 code from here to...
8827 (force_gimple_operand): ...here.
8829 2008-02-12 Jakub Jelinek <jakub@redhat.com>
8832 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
8833 non-compatible pointers.
8834 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
8835 different FIELD_DECLs, try harder by comparing field offsets, sizes
8839 * function.c (match_asm_constraints_1): Don't replace the same input
8842 2008-02-12 Anatoly Sokolov <aesok@post.ru>
8844 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
8845 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
8846 (expand_epilogue): Restore RAMPZ register.
8847 * config/avr/avr.md (RAMPZ_ADDR): New constant.
8849 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
8851 * config/i386/cygwin.asm: (__alloca): Correct calling
8852 convention and alignment.
8853 (__chkstk): Force 8 byte stack alignment.
8855 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
8856 Richard Guenther <rguenther@suse.de>
8858 PR tree-optimization/33992
8859 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
8860 the zero we compare against.
8862 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8865 * gthr-win32.h (__gthread_mutex_destroy_function): New function
8866 to CloseHandle after unlocking to prevent accumulation of handle
8869 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8872 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
8873 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
8874 and update LABEL_NUSES during and after reload.
8876 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
8879 * combine.c (simplify_if_then_else): Make sure the comparison is
8880 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
8882 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
8885 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
8886 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
8887 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
8888 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
8889 * tree.h (get_type_static_bounds): Likewise.
8891 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8893 * doc/invoke.texi (Option Summary, C++ Dialect Options)
8894 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8895 Make -Wfoo language annotations match what the compiler outputs.
8897 2008-02-08 Sa Liu <saliu@de.ibm.com>
8899 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
8900 intrinsics spu_convts, spu_convtu, spu_convtf.
8902 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
8904 * doc/extend.texi (Function Attributes) <noinline>: Mention
8905 asm ("") as method to keep calls.
8907 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8910 * doc/options.texi (Options): Replace references to opts.sh with
8912 * opts-common.c: Likewise.
8913 * optc-gen.awk: Likewise.
8915 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
8917 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
8919 2008-02-07 Richard Henderson <rth@redhat.com>
8922 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
8923 EXPR_LIST for the REG_EQUAL instead of a comparison with a
8926 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
8928 PR tree-optimization/35085
8929 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
8930 for operand entry oe2 in addition to operand entry oe3 in order to
8931 expose more opportunities for vectorizer sum reduction.
8933 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8936 * Makefile.in (LIBS): Remove $(GMPLIBS).
8937 (cc1-dummy, cc1): Add $(GMPLIBS).
8939 2008-02-06 Jan Hubicka <jh@suse.cz>
8942 * i386.md (moddf_integer): Do not produce partial memory stalls for
8943 targets where it hurts.
8945 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
8948 * optabs.c (expand_float): Do not check for decimal modes when
8949 expanding unsigned integer through signed conversion.
8951 2008-02-06 Nick Clifton <nickc@redhat.com>
8953 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
8954 inside the clobber with a match_operand and duplicated operand
8955 number in the constraint.
8956 (ineqbranchsi): Delete redundant comment.
8958 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8960 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
8961 builtin_define ("__USE_INIT_FINI__").
8962 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
8964 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
8966 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8968 PR documentation/30330
8969 * doc/invoke.texi (C++ Dialect Options)
8970 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8971 For each warning option -Wfoo that allows -Wno-foo, ensure both
8972 -Wfoo and -Wno-foo are listed in the option index. Fix index
8973 entry of -Wswitch-default, index -Wnormalized= including the
8974 `=', and -Wlarger-than-@var{len} including @var{len}.
8976 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8978 * config/i386/i386.md (floatunssisf2): Use
8979 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
8980 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
8981 Macroize expander using MODEF mode iterator.
8983 2008-02-05 Diego Novillo <dnovillo@google.com>
8985 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
8988 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
8990 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8993 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
8995 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
8998 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
8999 to indicate if a message should be generated.
9000 (init_cumulative_args): Updated.
9001 (function_value_32): Likewise.
9003 2008-02-05 Joseph Myers <joseph@codesourcery.com>
9005 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
9007 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
9010 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
9011 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
9013 2008-02-04 Diego Novillo <dnovillo@google.com>
9015 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
9018 * tree-vrp.c (vrp_evaluate_conditional): With
9019 -Wtype-limits, emit a warning when comparing against a
9020 constant outside the natural range of OP0's type.
9022 2008-02-04 Richard Guenther <rguenther@suse.de>
9025 * expr.c (count_type_elements): Give for unions instead of
9028 2008-02-04 Richard Guenther <rguenther@suse.de>
9031 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
9032 to TYPE_DOMAINs base type instead of using bitsizetype here.
9034 2008-02-03 Jason Merrill <jason@redhat.com>
9036 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
9038 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9041 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
9042 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
9043 (RS/6000 and PowerPC Options): Fix typos and markup.
9044 * doc/passes.texi (Tree-SSA passes): Likewise.
9046 2008-02-02 Michael Matz <matz@suse.de>
9049 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
9050 from record_last_reg_set_info.
9051 (record_last_reg_set_info): Take an RTX argument, iterate over all
9052 constituent hardregs.
9053 (record_last_set_info, record_opr_changes): Change calls to
9054 new signature or to record_last_reg_set_info_regno.
9056 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
9058 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
9060 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
9062 PR rtl-optimization/34773
9063 * reg-notes.def (EQUAL): Mention significance of combination of
9064 REG_EQUAL and REG_RETVAL.
9065 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
9066 insn that has a REG_RETVAL.
9068 2008-02-01 Roger Sayle <roger@eyesopen.com>
9071 * configure.ac (--enable-fixed-point): Disable unless explicitly
9073 * configure: Regenerate.
9075 2008-02-01 Richard Guenther <rguenther@suse.de>
9078 * invoke.texi (-finline-limit): Remove no longer true parts
9079 of the documentation. Note that there is no default value.
9081 2008-02-01 Andrew Pinski <pinskia@gmail.com>
9082 Mark Mitchell <mark@codesourcery.com>
9083 Ben Elliston <bje@au.ibm.com>
9086 * doc/extend.texi (Other Builtins): Document.
9088 2008-01-31 Tom Browder <tom.browder@gmail.com>
9090 * doc/c-tree.texi (Types): Fix grammar.
9091 (Expression trees): Ditto.
9092 * doc/passes.texi (Tree-SSA passes): Ditto.
9094 * doc/configterms.texi (Configure Terms): Fix typo.
9095 * doc/cpp.texi (Common Predefined Macros): Ditto.
9096 * doc/md.texi (Machine Constraints): Ditto.
9098 * doc/makefile.texi (Makefile): Add comma.
9100 2008-01-31 Tom Browder <tom.browder@gmail.com>
9101 Gerald Pfeifer <gerald@pfeifer.com>
9103 * doc/sourcebuild.texi (Front End): Remove references to CVS
9104 and CVSROOT/modules.
9105 (Texinfo Manuals): Replace reference to CVS by one to SVN.
9106 (Back End): Remove reference to CVS.
9108 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
9111 * config/mips/mips.c (gen_load_const_gp): New function, taking a
9113 (mips16_gp_pseudo_reg): ...here.
9114 * config/mips/mips.md (load_const_gp): Replace with...
9115 (load_const_gp_<mode>): ...this :P-based insn.
9117 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9119 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
9120 options. Minor fixes.
9121 (-std): Move reference to standards closer to where language
9122 standards are first mentioned.
9124 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
9126 PR rtl-optimization/34995
9127 * reload.c (alternative_allows_const_pool_ref): Take an rtx
9128 parameter and return a bool. If the rtx parameter is nonnull,
9129 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
9130 (find_reloads): Update call accordingly. Pass the new operand
9131 if it needed no address reloads, otherwise pass null.
9133 2008-01-30 Richard Henderson <rth@redhat.com>
9136 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
9137 for unbounded arrays.
9139 2008-01-30 Silvius Rus <rus@google.com>
9141 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
9143 2008-01-30 Jan Hubicka <jh@suse.cz>
9146 * i386.c (init_cumulative_args): Use real function declaration when
9149 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
9151 PR rtl-optimization/34998
9152 * global.c (build_insn_chain): Treat non-subreg_lowpart
9153 SUBREGs of pseudos as clobbering all the words covered by the
9154 SUBREG, not just all the bytes.
9155 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
9156 original df_ref rather than an extract parameter.
9157 (global_conflicts): Update call accordingly.
9159 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
9161 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
9162 the overflow check to make it easier to read.
9163 (__fixtfdi): Change the type of the ll member in union
9164 long_double to UDItype_x.
9166 2008-01-30 Jakub Jelinek <jakub@redhat.com>
9169 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
9170 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
9171 * tree-inline.c (fold_marked_statements): Call
9172 cgraph_update_edges_for_call_stmt if folding a call statement.
9173 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
9174 debug_generic_stmt calls, reset it back afterwards.
9177 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
9179 * c-typeck.c (build_external_ref): Don't pedwarn about
9180 static vars in current function's scope.
9182 2008-01-29 Joseph Myers <joseph@codesourcery.com>
9184 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
9186 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
9189 * ipa-struct-reorg.c: Fix spelling.
9190 * params.def: Ditto.
9192 2008-01-29 Richard Guenther <rguenther@suse.de>
9195 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
9197 * tree-inline.c (remap_type): Increment remapping_type_depth
9198 around remapping types.
9199 (copy_body_r): Only add referenced variables if they are referenced
9200 from code, not types.
9202 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
9213 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
9214 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
9216 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
9219 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
9220 pointer for tiny stack.
9222 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
9224 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
9226 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
9228 * config/vx-common.h: Fix typo in comment.
9230 2008-01-28 Ian Lance Taylor <iant@google.com>
9234 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9235 coalesce pointers if they have different DECL_NO_TBAA_P values.
9236 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
9237 between variables with different DECL_NO_TBAA_P values.
9239 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
9242 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
9243 are not legitimate small data references on SPE targets.
9245 2008-01-28 David Daney <ddaney@avtrex.com>
9247 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
9249 2008-01-28 David Daney <ddaney@avtrex.com>
9251 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
9253 2008-01-27 Joseph Myers <joseph@codesourcery.com>
9255 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
9256 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
9257 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
9258 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
9259 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9260 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
9261 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
9262 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
9264 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
9266 * basic-block.h (condjump_equiv_p): Fix comment.
9268 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
9270 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
9271 print_generic_stmt_indented): Fix comment.
9273 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
9275 * configure.ac (__stack_chk_fail): Add detecion for availability
9276 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
9277 * configure: Regenerate.
9279 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
9282 * final.c (output_addr_const): Handle TRUNCATE.
9284 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
9287 * tree-ssa-loop-ivopts.c (comp_cost): New type.
9288 (zero_cost, infinite_cost): New constants.
9289 (struct cost_pair): Change type of cost to comp_cost.
9290 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
9291 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
9293 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
9294 split_address_cost, ptr_difference_cost, difference_cost,
9295 get_computation_cost_at, get_computation_cost,
9296 determine_use_iv_cost_generic, determine_use_iv_cost_address,
9297 determine_use_iv_cost_condition, determine_use_iv_costs,
9298 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
9299 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
9300 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
9301 Change type of cost to comp_cost.
9302 (determine_iv_cost): Increase cost of non-original ivs, instead
9303 of decreasing the cost of original ones.
9304 (get_address_cost): Indicate the complexity of the addressing mode
9306 (try_add_cand_for): Prefer using ivs not specific to some object.
9307 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
9309 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
9310 Janis Johnson <janis187@us.ibm.com>
9313 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
9314 (TARGET_INSTANTIATE_DECLS): Likewise.
9315 * target.h (expand_to_rtl_hook): New target hook.
9316 (instantiate_decls): Likewise.
9317 * function.c (instantiate_decl): Make non-static. Rename to...
9318 (instantiate_decl_rtl): ... this.
9319 (instantiate_expr): Use instantiate_decl_rtl.
9320 (instantiate_decls_1): Likewise.
9321 (instantiate_decls): Likewise.
9322 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
9323 * function.h (instantiate_decl_rtl): Add prototype.
9324 * cfgexpand.c (target.h): New include.
9325 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
9326 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
9327 (TARGET_INSTANTIATE_DECLS): Likewise.
9328 (TARGET_INITIALIZER): New target hooks added.
9329 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
9331 * config/rs6000/rs6000.c (tree-flow.h): New include.
9332 (machine_function): Add sdmode_stack_slot field.
9333 (rs6000_alloc_sdmode_stack_slot): New function.
9334 (rs6000_instantiate_decls): Likewise.
9335 (rs6000_secondary_memory_needed_rtx): Likewise.
9336 (rs6000_check_sdmode): Likewise.
9337 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
9338 (TARGET_INSTANTIATE_DECLS): Likewise.
9339 (rs6000_hard_regno_mode_ok): Allow SDmode.
9340 (num_insns_constant): Likewise. Handle _Decimal32 constants.
9341 (rs6000_emit_move): Handle SDmode.
9342 (function_arg_advance): Likewise.
9343 (function_arg): Likewise.
9344 (rs6000_gimplify_va_arg): Likewise. Add special handling of
9345 SDmode var args for 32-bit compiles.
9346 (rs6000_secondary_reload_class): Handle SDmode.
9347 (rs6000_output_function_epilogue): Likewise.
9348 (rs6000_function_value): Simplify if statement.
9349 (rs6000_libcall_value): Likewise.
9350 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
9351 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
9352 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
9353 (movsd_hardfloat): New define_insn.
9354 (movsd_softfloat): Likewise.
9355 (movsd_store): Likewise.
9356 (movsd_load): Likewise.
9357 (extendsddd2): Likewise.
9358 (extendsdtd2): Likewise.
9359 (truncddsd2): Likewise.
9360 (movdd_hardfloat64): Fixup comment.
9361 (UNSPEC_MOVSD_LOAD): New constant.
9362 (UNSPEC_MOVSD_STORE): Likewise.
9364 2008-01-26 Jakub Jelinek <jakub@redhat.com>
9367 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
9369 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
9370 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
9371 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
9374 2008-01-26 David Edelsohn <edelsohn@gnu.org>
9377 * config.gcc: Separate AIX 5.3 from AIX 6.1.
9378 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9379 __LONGDOUBLE128 too.
9380 * config/rs6000/aix61.h: New file.
9382 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
9384 PR rtl-optimization/34959
9385 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
9386 popcount and parity rtxes the same mode as their operand.
9387 Truncate or extend the result to the return value's mode
9390 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
9393 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
9394 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
9395 to GOT_VERSION_REGNUM.
9396 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
9397 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
9398 * config/mips/mips.c (mips_emit_call_insn): New function.
9399 (mips_call_tls_get_addr): Call mips_expand_call directly.
9400 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
9402 (mips16_build_call_stub): Likewise. Return the call insn or null.
9403 (mips_expand_call): Update the call to mips16_build_call_stub
9404 accordingly and a remove redundant condition. Assert that MIPS16
9405 stubs do not use lazy binding. Use mips_emit_call_insn and return
9407 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
9409 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
9410 (mips_avoid_hazard): Remove hazard_set handling.
9411 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
9412 (UNSPEC_RESTORE_GP): ...this.
9413 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
9414 (FAKE_CALL_REGNO): Rename to...
9415 (GOT_VERSION_REGNUM): ...this.
9416 (type): Add "ghost" value. Add an associated insn reservation.
9417 (hazard_set): Remove.
9418 (exception_receiver): Rename to...
9419 (restore_gp): ...this and update the unspec identifier accordingly.
9420 (exception_receiver, nonlocal_got_receiver): New expanders.
9421 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
9422 FAKE_CALL_REGNO. Remove hazard_set attribute.
9423 (set_got_version, update_got_version): New patterns.
9425 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
9428 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
9430 2008-01-25 Joseph Myers <joseph@codesourcery.com>
9433 * doc/install.texi2html: Generate gcc-vers.texi.
9435 2008-01-25 DJ Delorie <dj@redhat.com>
9437 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9439 2008-01-25 Joseph Myers <joseph@codesourcery.com>
9441 * config/c4x: Remove directory.
9442 * config.gcc (crx-*, mt-*): Mark obsolete.
9443 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
9444 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9445 sh-*-rtemscoff*): Remove cases.
9446 * defaults.h (C4X_FLOAT_FORMAT): Remove.
9447 * real.c (encode_c4x_single, decode_c4x_single,
9448 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
9449 c4x_extended_format): Remove.
9450 * real.h (c4x_single_format, c4x_extended_format): Remove.
9451 * doc/extend.texi (interrupt, naked): Remove mention of attributes
9453 (Pragmas): Remove comment about c4x pragmas.
9454 * doc/install.texi (c4x): Remove target-specific instructions.
9455 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
9456 * doc/md.texi (Machine Constraints): Remove C4x documentation.
9457 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
9458 refer to C4x source files as examples.
9459 (C4X_FLOAT_FORMAT): Remove documentation.
9461 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
9463 * config/bfin/bfin.c (override_options): Reorder tests so that
9464 flag_pic gets enabled for -msep-data.
9466 2008-01-25 Richard Guenther <rguenther@suse.de>
9469 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
9470 to its bitfield precision if required.
9472 2008-01-25 Jakub Jelinek <jakub@redhat.com>
9475 * tree-nested.c (walk_omp_for): New function.
9476 (convert_nonlocal_reference, convert_local_reference): Call
9477 walk_omp_for on OMP_FOR.
9478 (convert_call_expr): Call walk_body on OMP_FOR's
9479 OMP_FOR_PRE_INIT_BODY.
9481 2008-01-25 Richard Guenther <rguenther@suse.de>
9483 PR tree-optimization/34966
9484 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
9485 default defs and PHI_NODEs we have to insert after the
9488 2008-01-24 Nick Clifton <nickc@redhat.com>
9490 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
9491 Provide a default definition.
9492 (LIBGCC2_UNITS_PER_WORD): Likewise.
9494 * config/stormy16/stormy16.c: Include df.h for the prototype
9495 for df_regs_ever_live_p.
9496 (xstormy16_expand_builtin_va_start): Convert the stack offset
9497 into a component_ref and then use POINTER_PLUS_EXPR to add it
9498 to the incoming_virtual_args_rtx.
9499 (xstormy16_gimplify_va_arg_expr): Rename to
9500 xstormy16_gimplify_va_arg_expr.
9501 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
9502 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
9503 xstormy16_gimplify_va_arg_expr.
9504 Fix up some formatting issues.
9506 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
9507 Move to predicates.md.
9508 (xs_hi_general_operand): Likewise.
9509 (xs_hi_nonmemory_operand): Likewise.
9510 * config/stormy16/predicates.md:
9511 (xstormy16_carry_plus_operand): New predicate.
9512 (xs_hi_general_operand): New predicate.
9513 (xs_hi_nonmemory_operand): New predicate.
9514 * config/stormy16/stormy16-protos.h:
9515 (xstormy16_carry_plus_operand): Delete prototype.
9516 (xs_hi_general_operand): Likewise.
9517 (xs_hi_nonmemory_operand): Likewise.
9519 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
9520 modifiers as they are no longer needed and they can trigger
9521 reload spill failures.
9523 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
9524 with a match_operand in order to help reload.
9526 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
9527 constraint with 'e' for the 8th alternative as this version of
9528 the mov.w instruction only accepts the lower 8 registers.
9530 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
9533 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
9534 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
9537 2008-01-25 Jakub Jelinek <jakub@redhat.com>
9540 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
9542 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
9544 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
9546 (remove_structure): Update allocations list before removing structure.
9548 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
9550 * ipa-struct-reorg.c (is_safe_cond_expr,
9551 create_new_stmts_for_cond_expr): Use integer_zerop function,
9552 that recognize not only zero-pointer, but zero-integer too.
9554 2008-01-25 Ben Elliston <bje@au.ibm.com>
9557 * fixproto: Escape "." in sed expression that strips leading "./".
9559 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
9562 * gcc.c (SWITCH_OK): Removed.
9563 (SWITCH_LIVE): Changed to bit.
9564 (SWITCH_FALSE): Likewise.
9565 (SWITCH_IGNORE): Likewise.
9566 (switchstr): Change live_cond to unsigned int.
9567 (process_command): Replace SWITCH_OK with 0.
9568 (do_self_spec): Likewise.
9569 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
9570 (give_switch): Likewise.
9571 (used_arg): Likewise.
9572 (do_spec_1): Set the SWITCH_IGNORE bit.
9573 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
9574 bits. Set the SWITCH_LIVE bit.
9576 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
9578 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
9580 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
9582 PR tree-optimization/34472
9583 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
9584 parameter to a "bool *" and set *DATA to false if there is
9585 an unsafe access. Do not delete the structure here.
9586 (check_cond_exprs): Delete it here instead.
9587 (check_cond_exprs, exclude_cold_structs): Do not increase
9588 I when removing a structure.
9590 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
9593 * config/i386/i386.c (ix86_expand_vector_init): Consider only
9594 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
9596 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
9599 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
9600 a fixed vector for stack.
9602 2008-01-24 Ben Elliston <bje@au.ibm.com>
9605 * doc/gcc.texi (Software development): Add a direntry for g++.
9607 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
9609 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
9610 stale and straggling -fforce-addr comments above.
9612 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
9614 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
9615 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
9617 2008-01-23 Michael Matz <matz@suse.de>
9620 * dwarf2out.c (force_type_die): Use modified_type_die instead of
9623 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
9625 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
9628 2008-01-23 Anatoly Sokolov <aesok@post.ru>
9630 * config/avr/avr.c (avr_current_arch): New variable.
9631 (avr_arch_types): Add 'avr31' and 'avr51' entries.
9632 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
9633 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
9634 (avr_override_options): Init 'avr_current_arch'.
9635 (base_arch_s): Move from here...
9636 * config/avr/avr.h (base_arch_s): ... here. Add new members
9637 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
9638 'mega' to 'have_jmp_call'.
9639 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
9640 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
9642 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
9644 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
9645 MULTILIB_MATCHES): (Ditto.).
9647 2008-01-23 Richard Guenther <rguenther@suse.de>
9650 * cgraphunit.c (cgraph_reset_node): Always mark the node
9651 not reachable if it is not queued already.
9653 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
9655 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
9656 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
9657 (cputype_selected): New static variable.
9658 (bfin_handle_option): Set it if -mcpu is used.
9659 (override_option): Select default set of workarounds if no cpu type
9660 selected on the command line.
9661 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
9663 From Michael Frysinger <michael.frysinger@analog.com>
9664 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
9665 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
9667 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
9668 for bf547, bf523, bf524, and bf526.
9669 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
9671 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9672 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
9673 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
9674 __ADSPBF547__ and __ADSPBF54x__ for bf547.
9675 * doc/invoke.texi (Blackfin Options): Document that
9676 -mcpu now accept bf547, bf523, bf524, and bf526.
9678 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
9680 PR rtl-optimization/34628
9681 * combine.c (try_combine): Stop and undo after the first combination
9682 if an autoincrement side-effect on the first insn has effectively
9685 2008-01-22 David Edelsohn <edelsohn@gnu.org>
9688 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
9689 Offset addresses are not valid for Altivec or paired float modes.
9691 2008-01-22 Jakub Jelinek <jakub@redhat.com>
9694 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
9695 if DECL_INITIAL (decl) is error_mark_node.
9698 * c-common.c (handle_vector_size_attribute): Only allow
9699 integral, scalar float and fixed point types. Handle OFFSET_TYPE
9700 the same way as pointer, array etc. types.
9701 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
9704 * tree.c (build_type_attribute_qual_variant): Call
9705 build_qualified_type if attributes are equal, but quals are not.
9707 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9710 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
9711 * flags.h (warn_strict_aliasing): Remove.
9712 (warn_strict_overflow): Remove.
9713 * opts.c (warn_strict_aliasing): Remove.
9714 (warn_strict_overflow): Remove.
9715 * c-opts.c (c_common_handle_option): -Wall only sets
9716 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
9717 (c_common_post_options): Give default values to -Wstrict-aliasing
9718 and -Wstrict-overflow if they are uninitialized.
9719 * common.opt (Wstrict-aliasing): Specify Var and Init.
9720 (Wstrict-overflow): Likewise.
9722 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
9724 PR rtl-optimization/26854
9725 PR rtl-optimization/34400
9726 PR rtl-optimization/34884
9727 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
9729 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
9730 (df_rd_bb_info.expanded_lr_out): Deleted
9731 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
9732 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
9733 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
9734 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
9735 Removed code to allocate, initialize or free expanded_lr_out.
9736 (df_rd_bb_local_compute_process_def): Restructured to make more
9738 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
9739 sets if the sets are being trimmed.
9741 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
9744 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
9745 (as_vers): Likewise.
9746 * configure: Regenerated.
9748 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9751 * tree-pass.h (pass_build_alias): New pass.
9752 * tree-ssa-alias.c (gate_build_alias): New.
9753 (pass_build_alias): New.
9754 * passes.c (init_optimization_passes): Add pass_build_alias after
9755 pass_create_structure_vars.
9757 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
9759 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
9760 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
9761 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
9762 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
9763 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
9764 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
9765 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
9766 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
9767 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
9768 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
9769 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
9770 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
9771 * config/s390/s390.md (FP_ALL): New mode iterator.
9772 (_d): New mode attribute.
9773 ("*signbit<mode>2>"): Changed mode of first operand.
9774 ("isinf<mode>2"): Changed mode of first operand.
9775 ("*TDC_insn"): Adaptation for DFP modes.
9777 2008-01-22 Ben Elliston <bje@au.ibm.com>
9779 * tree.c (check_qualified_type): Improve function description.
9781 2008-01-21 Jason Merrill <jason@redhat.com>
9784 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
9785 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
9788 2008-01-21 DJ Delorie <dj@redhat.com>
9790 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
9793 2008-01-21 Richard Guenther <rguenther@suse.de>
9796 * tree-cfg.c (verify_expr): Allow all invariant expressions
9797 instead of just constant class ones as reference argument.
9798 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
9799 like any other constant.
9800 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9802 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
9804 * regmove.c (fixup_match_1): Update call crossed frequencies.
9806 2008-01-21 Richard Guenther <rguenther@suse.de>
9809 * tree-inline.c (setup_one_parameter): Deal with mismatched
9810 types using a VIEW_CONVERT_EXPR.
9812 2008-01-21 Alon Dayan <alond@il.ibm.com>
9813 Olga Golovanevsky <olga@il.ibm.com>
9815 PR tree-optimization/34701
9816 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
9817 when the structure size is not a power of 2.
9819 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9821 * doc/install.texi: Add doc for --enable-checking=df.
9823 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9825 PR rtl-optimization/34808
9826 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
9828 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
9830 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
9833 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9835 PR rtl-optimization/26854
9836 PR rtl-optimization/34400
9837 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
9839 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
9840 (df_rd_bb_info.expanded_lr_out): New.
9841 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
9842 * loop_iv.c (iv_analysis_loop_init): Ditto.
9843 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
9844 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
9845 Added code to allocate, initialize or free expanded_lr_out.
9846 (df_rd_bb_local_compute_process_def): Restructured to make
9847 more understandable.
9848 (df_rd_confluence_n): Add code to do nothing with fake edges and
9849 code to no apply invalidate_by_call sets if the sets are being trimmed.
9850 (df_lr_local_finalize): Renamed to df_lr_finalize.
9851 (df_live_local_finalize): Renamed to df_live_finalize.
9853 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
9856 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
9857 deciding whether to use reciprocal instructions.
9859 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
9861 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
9862 dwarf2out_note_section_used if cold_text_section is NULL.
9864 2008-01-19 Jakub Jelinek <jakub@redhat.com>
9866 PR gcov-profile/34610
9867 * tree-cfg.c (make_edges): Mark both outgoing edges from
9868 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
9869 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
9870 from OMP_FOR and OMP_CONTINUE outgoing edges.
9872 * tree-profile.c (tree_profiling): Return early if
9873 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
9875 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
9876 from cfun to child_cfun.
9877 * function.h (struct function): Add after_tree_profile bit.
9879 2008-01-19 Anatoly Sokolov <aesok@post.ru>
9881 * config/avr/avr.S (_exit): Disable interrupt.
9883 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
9884 Steven Bosscher <stevenb.gcc@gmail.com>
9886 PR rtl-optimization/26854
9887 PR rtl-optimization/34400
9888 * df-problems.c (df_live_scratch): New scratch bitmap.
9889 (df_live_alloc): Allocate df_live_scratch when doing df_live.
9890 (df_live_reset): Clear the proper bitmaps.
9891 (df_live_bb_local_compute): Only process the artificial defs once
9892 since the order is not important.
9893 (df_live_init): Init the df_live sets only with the variables
9894 found live by df_lr.
9895 (df_live_transfer_function): Use the df_lr sets to prune the
9896 df_live sets as they are being computed.
9897 (df_live_free): Free df_live_scratch.
9899 2008-01-18 Ian Lance Taylor <iant@google.com>
9901 * common.opt: Add fmerge-debug-strings.
9902 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
9903 flag_merge_debug_strings rather than flag_merge_constants.
9904 * doc/invoke.texi (Option Summary): Mention
9905 -fmerge-debug-strings.
9906 (Debugging Options): Document -fmerge-debug-strings.
9908 2008-01-18 Ian Lance Taylor <iant@google.com>
9911 * tree.h (DECL_IS_OPERATOR_NEW): Define.
9912 (struct tree_function_decl): Add new field operator_new_flag.
9913 * tree-inline.c (expand_call_inline): When inlining a call to
9914 operator new, force the return value to go into a variable, and
9915 set DECL_NO_TBAA_P on that variable.
9916 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
9918 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
9921 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
9922 DWARF2_DEBUGGING_INFO.
9923 (dwarf2out_note_section_used): Ditto. Add prototype.
9924 (have_multiple_function_sections, text_section_used,
9925 cold_text_section_used, *cold_text_sections): Move declarations
9928 2008-01-17 Bob Wilson <bob.wilson@acm.org>
9930 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
9931 field and add signal_ra.
9932 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
9933 assignments to frame state pc. Move end of stack check after
9934 MD_FALLBACK_FRAME_STATE_FOR.
9935 (uw_update_context_1): Use frame state signal_regs if set, instead
9936 of checking signal_frame flag.
9937 (uw_update_context): Use frame state signal_ra if set.
9938 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
9939 * config/xtensa/linux-unwind.h: New file.
9941 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
9943 * modulo-sched.c (get_sched_window): Fix comment typo.
9945 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
9947 PR tree-optimization/34648
9948 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
9950 2008-01-17 Anatoly Sokolov <aesok@post.ru>
9952 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
9953 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
9955 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
9957 PR rtl-optimization/34400
9958 * df-core.c (df_worklist_dataflow_overeager,
9959 df_worklist_dataflow_doublequeue): New functions.
9960 (df_worklist_dataflow): Two different worklist solvers.
9961 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
9964 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9967 * doc/invoke.texi: Document the dependence on pthread for fopenmp
9968 and ftree-parallelize-loops.
9970 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
9972 PR rtl-optimization/34826
9973 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
9975 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
9977 * global.c (find_reg): Mark the eh regs as used if necessary.
9978 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
9979 * ra.h (struct allocno): no_eh_reg field added. Changed
9980 no_stack_reg type to bitfield.
9982 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
9984 * tree.c (substitute_in_expr): Add missing 'break'.
9986 2008-01-17 Richard Guenther <rguenther@suse.de>
9988 PR tree-optimization/34825
9989 * tree-ssa-math-opts.c (is_division_by): Do not recognize
9990 x / x as division to handle.
9992 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9994 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
9995 "-pthread" is specified.
9996 * pa-hpux11.h (LIB_SPEC): Likewise.
9998 2008-01-16 Janis Johnson <janis187@us.ibm.com>
9999 Peter Bergner <bergner@vnet.ibm.com>
10001 PR rtl-optimization/33796
10002 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
10004 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10006 PR libgfortran/34699
10007 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
10009 * pa-hpux10.h (LINK_SPEC): Likewise.
10010 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
10012 2008-01-16 Richard Guenther <rguenther@suse.de>
10014 PR middle-end/32628
10015 * fold-const.c (fold_convert_const_int_from_int): Do not
10016 set overflow if that occured only because of a sign extension
10017 change when converting from/to a sizetype with the same
10018 precision and signedness.
10020 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
10023 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
10024 location address to the correct place. Update copyright year.
10026 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
10028 * lambda-code.c (lambda_transform_legal_p): Handle the case of
10029 no dependences in the dependence_relations vector.
10031 2008-01-16 Jan Hubicka <jh@suse.cz>
10033 PR rtl-optimization/31396
10034 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
10035 * cfg.c (dump_reg_info): Print it.
10036 * regs.h (struct reg_info_t): add freq_calls_crossed.
10037 (REG_FREQ_CALLS_CROSSED): New macro.
10038 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
10039 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
10040 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10041 regmove_optimize): Update call crossed frequencies.
10042 * local-alloc.c (struct qty): Add freq_calls_crossed.
10043 (alloc_qty): Copute freq_calls_crossed.
10044 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
10045 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
10046 * ra.h (struct allocno): Add freq_calls_crossed.
10048 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
10050 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
10051 libgomp when compiling with ftree-parallelize-loops.
10052 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
10054 2008-01-16 Richard Guenther <rguenther@suse.de>
10056 PR tree-optimization/34769
10057 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
10058 * tree.c (int_cst_value): Instead make this function more
10059 permissive in what it accepts as valid input. Document this
10060 function always sign-extends the value.
10062 2008-01-16 Jakub Jelinek <jakub@redhat.com>
10063 Richard Guenther <rguenther@suse.de>
10066 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
10067 (gimple_fold_indirect_ref_rhs): ... this.
10068 (gimple_fold_indirect_ref): New function with foldings
10069 that preserve lvalueness.
10070 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
10071 * tree-flow.h (gimple_fold_indirect_ref): Declare.
10072 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
10073 to fold an INDIRECT_REF, fall back to the old use of
10074 fold_indirect_ref_1.
10076 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
10078 * tree-data-ref.c (subscript_dependence_tester_1): Call
10079 free_conflict_function.
10080 (compute_self_dependence): Same.
10082 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
10085 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
10086 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
10088 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
10089 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
10090 for DWARF2_UNWIND_INFO targets.
10092 2008-01-16 Richard Guenther <rguenther@suse.de>
10095 * c-typeck.c (common_pointer_type): Do not merge inconsistent
10096 type qualifiers for function types.
10098 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
10100 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
10101 loop_iterator li from previous commit.
10103 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
10105 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
10107 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
10109 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
10110 (parallelize_loops): Don't parallelize irreducible components.
10112 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10115 * c-opts (c_common_post_options): Do not enable CPP
10116 flag_pedantic_errors by default.
10118 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
10120 PR rtl-optimization/31944
10121 * cse.c (remove_pseudo_from_table): New function.
10122 (merge_equiv_classes): Use above function to remove pseudo-registers.
10123 (invalidate): Likewise.
10125 2008-01-13 Richard Guenther <rguenther@suse.de>
10127 PR middle-end/34601
10128 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
10129 instead of TYPE_MODE to deal with calls from expand_one_error_var.
10131 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
10133 * gcse.c (cprop_jump): Call validate_unshare_change instead of
10134 validate_change to unshare the source of the PC set.
10136 2008-01-12 Jan Hubicka <jh@suse.cz>
10138 PR middle-end/32135
10139 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
10140 references above array bounds. This might trigger bounds checks for
10141 pointers to arrays.
10143 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
10145 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
10146 new_replaceable_dependencies.
10148 2008-01-12 Doug Kwan <dougkwan@google.com>
10150 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
10151 instead of OPT_Wreturn_type in warning due to ignored return type
10153 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
10154 options included in -Wextra.
10155 * c.opt: New option -Wignored_qualifiers.
10156 * doc/invoke.texi (Warning Options, -Wextra): Add new option
10157 -Wignore_qualifiers.
10158 (-Wignored-qualifiers): Document.
10159 (-Wreturn-type): Remove description of functionality now handled
10160 by -Wignored-qualifiers.
10162 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
10165 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
10166 NOP_EXPR if it is between integral types with the same precision.
10168 2008-01-12 Jan Hubicka <jh@suse.cz>
10171 * invoke.texi (max-inline-recursive-depth): Fix default value.
10173 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
10175 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
10178 2008-01-11 Bob Wilson <bob.wilson@acm.org>
10180 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
10182 2008-01-11 James E. Wilson <wilson@specifix.com>
10185 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
10187 2008-01-11 Anatoly Sokolov <aesok@post.ru>
10189 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
10190 save/restore frame pointer register and don't use 'call-prologues'
10191 optimization in function with "OS_task" attribute.
10193 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
10195 PR middle-end/31309
10196 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
10197 when copying to memory.
10199 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
10201 PR rtl-optimization/30905
10202 * cfgcleanup.c: Include dce.h
10203 (crossjumps_occured): New global variable.
10204 (try_crossjump_bb): Exit loop after finding a fallthru edge.
10205 If something changed, set crossjumps_occured to true.
10206 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
10207 Don't add/remove fake edges to exit here...
10208 (cleanup_cfg): ...but do it here, when crossjumping.
10209 Run a fast DCE when successful crossjumps occured in the latest
10210 iteration of try_optimize_cfg.
10212 2008-01-11 Richard Guenther <rguenther@suse.de>
10214 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
10215 (struct vn_unary_op_s): Likewise.
10216 (vn_reference_insert): Free old reference on hash collision.
10218 2008-01-10 Raksit Ashok <raksit@google.com>
10220 PR rtl-optimization/27971
10221 * combine.c (find_split_point): Split PLUS expressions which are
10222 inside a MEM rtx, and whose first operand is complex.
10224 2008-01-10 DJ Delorie <dj@redhat.com>
10226 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
10227 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
10228 (m32c_hard_regno_ok): Call the underlying function.
10230 2008-01-10 Richard Guenther <rguenther@suse.de>
10232 PR middle-end/34683
10233 * tree-cfg.c (tree_merge_blocks): Do not go through the
10234 full-blown folding and stmt updating path if we just deal
10235 with virtual operands.
10236 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
10237 test for abnormal SSA_NAMEs.
10239 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
10241 PR middle-end/34641
10242 * reload.c (push_reload): Add assertions. All constants from
10243 reg_equiv_constant should have been used for replacing the respective
10245 (find_reloads_address): Invoke find_reloads_address_part for
10246 constant taken from the reg_equiv_constant array.
10248 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
10250 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
10251 field (valnum) the first in the struct. Replace bools with
10254 2008-01-10 Richard Guenther <rguenther@suse.de>
10256 PR tree-optimization/34651
10257 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
10258 types and ordering for masking and converting.
10260 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
10262 PR tree-optimization/34017
10263 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
10264 also for PHI_NODE expressions.
10266 2008-01-09 Jan Hubicka <jh@suse.cz>
10268 PR tree-optimization/34708
10269 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
10270 based on number of case labels.
10271 (init_inline_once): Remove switch_cost.
10272 * tree-inline.h (eni_weights_d): Remove switch_cost.
10274 2008-01-09 Richard Guenther <rguenther@suse.de>
10275 Andrew Pinski <andrew_pinski@playstation.sony.com>
10277 PR middle-end/30132
10278 * gimplify.c (gimplify_cond_expr): Do not create an addressable
10279 temporary if an rvalue is ok or an lvalue is not required.
10281 2008-01-09 Richard Guenther <rguenther@suse.de>
10283 PR middle-end/34458
10284 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
10285 adjust return type.
10287 2008-01-09 Richard Guenther <rguenther@suse.de>
10289 PR middle-end/34679
10290 * tree.c (host_integerp): Check for sizetype only if the
10291 type is an integer type.
10293 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
10296 * opts.c (decode_options): Disable inlining of functions called
10297 once if not in unit-at-a-time mode.
10299 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
10301 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
10303 2008-01-08 Richard Guenther <rguenther@suse.de>
10305 PR middle-end/31863
10306 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
10307 out early if the result will be unused.
10309 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
10314 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
10315 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
10318 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
10320 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
10321 for vectorization tuned.
10323 2008-01-08 Richard Guenther <rguenther@suse.de>
10325 PR tree-optimization/34683
10326 * tree-ssa-operands.c (operand_build_cmp): Export.
10327 * tree-ssa-operands.h (operand_build_cmp): Declare.
10328 * tree-vn.c (vuses_compare): Remove.
10329 (sort_vuses): Use operand_build_cmp.
10330 (sort_vuses_heap): Likewise.
10331 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
10332 to re-use old VEC if available. Do not sort already sorted VUSEs.
10333 (vdefs_to_vec): Do not sort already sorted VDEFs.
10335 2008-01-08 Jakub Jelinek <jakub@redhat.com>
10337 PR middle-end/34694
10338 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
10340 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
10343 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
10344 limitations of reciprocal sequences on x86 targets.
10346 2008-01-08 Richard Guenther <rguenther@suse.de>
10348 PR tree-optimization/34683
10349 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
10351 2008-01-07 Jakub Jelinek <jakub@redhat.com>
10354 * config/darwin.c (darwin_mergeable_string_section): Don't use
10355 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
10357 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
10360 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
10361 negxf2. Macroize expander using X87MODEF mode iterator. Change
10362 predicates of op0 and op1 to register_operand.
10363 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
10364 expander using X87MODEF mode iterator. Change predicates of
10365 op0 and op1 to register_operand.
10366 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
10367 corresponding patterns and macroize using MODEF macro. Change
10368 predicates of op0 and op1 to register_operand and remove
10369 "m" constraint. Disparage "r" alternative with "!".
10370 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
10371 macroize using X87MODEF macro. Change predicates of op0 and op1
10372 to register_operand and remove "m" constraint. Disparage "r"
10373 alternative with "!".
10374 (absneg splitter with memory operands): Remove.
10375 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
10376 patterns and macroize using X87MODEF mode iterator.
10377 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
10378 Change predicate of op1 to register_operand.
10379 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
10380 for memory operands.
10382 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
10384 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
10386 2008-01-07 Richard Guenther <rguenther@suse.de>
10388 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
10391 2008-01-07 Richard Guenther <rguenther@suse.de>
10393 PR tree-optimization/34683
10394 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
10395 VOPs of the needed size to save memory. Use VEC_quick_push
10396 to save compile-time.
10397 (vdefs_to_vec): Likewise.
10399 2008-01-07 Sa Liu <saliu@de.ibm.com>
10401 * config/spu/spu.md (divdf3): Genetate inline code for double
10402 division. The implementation doesn't handle INF or NAN, therefore it
10403 only applies when -ffinite-math-only is given.
10405 2008-01-06 Paolo Carlini <pcarlini@suse.de>
10408 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
10409 * doc/cpp.texi ([Common Predefined Macros]): Document.
10411 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
10413 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
10414 order to use commutative addition instead of subtraction.
10416 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
10417 Mircea Namolaru <namolaru@il.ibm.com>
10418 Vladimir Yanovsky <yanov@il.ibm.com>
10419 Revital Eres <eres@il.ibm.com>
10421 PR tree-optimization/34263
10422 * tree-outof-ssa.c (process_single_block_loop_latch,
10423 contains_tree_r): New functions.
10424 (analyze_edges_for_bb): Call process_single_block_loop_latch
10425 function to empty single-basic-block latch block if possible.
10427 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
10429 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
10431 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
10433 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
10435 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
10437 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
10439 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
10441 2008-01-05 Jakub Jelinek <jakub@redhat.com>
10443 PR tree-optimization/34618
10444 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
10447 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
10450 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
10451 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
10452 Update copyright year.
10454 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
10455 Update copyright year.
10456 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
10459 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
10461 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
10462 edge does not point to current bb before changing need_assert.
10464 2008-01-04 Richard Guenther <rguenther@suse.de>
10466 PR middle-end/34029
10467 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
10468 for verifying purposes if they are is_gimple_min_invariant.
10470 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
10472 PR tree-optimization/34448
10473 PR tree-optimization/34465
10474 * gimplify.c (gimplify_init_constructor): Add new parameter
10475 notify_temp_creation. Use it.
10476 (gimplify_modify_expr_rhs): Take volatiles into account when
10477 optimizing constructors.
10478 Do not optimize constructors if gimplify_init_constructor will dump to
10480 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
10481 * gcc.c-torture/compile/pr34448.c: New.
10483 2008-01-04 Jakub Jelinek <jakub@redhat.com>
10485 PR gcov-profile/34609
10486 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
10487 return_slot if result is TREE_ADDRESSABLE.
10489 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
10491 * config/mips/mips.md (sqrt_condition): Tweak comment.
10492 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
10494 2008-01-03 Tom Tromey <tromey@redhat.com>
10497 * c-common.c (c_type_hash): Handle VLAs.
10499 2008-01-03 Jan Hubicka <jh@suse.cz>
10501 PR tree-optimization/31081
10502 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
10503 0 when inlining and not inlining to first basic block.
10504 (remap_decl): When var is initialized to 0, don't set default_def.
10505 (expand_call_inline): Set entry_bb.
10506 * tree-inline.h (copy_body_data): Add entry_bb.
10508 2008-01-03 Jakub Jelinek <jakub@redhat.com>
10511 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
10514 PR tree-optimization/29484
10515 * tree-inline.c (inline_forbidden_p_2): New function.
10516 (inline_forbidden_p): Disallow inlining if some static var
10517 has an address of a local LABEL_DECL in its initializer.
10518 * doc/extend.texi (Labels as Values): Document &&foo behaviour
10521 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
10523 PR tree-optimization/34635
10524 * tree-data-ref.c (add_other_self_distances): Make sure that the
10525 evolution step is constant.
10527 2008-01-03 Jakub Jelinek <jakub@redhat.com>
10529 PR middle-end/34608
10530 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
10532 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
10534 * tree-sra.c (scalarize_init): Insert the generate_element_init
10535 statements after the generate_element_zero statements.
10537 2008-01-02 Richard Guenther <rguenther@suse.de>
10539 PR middle-end/34093
10540 PR middle-end/31976
10541 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
10542 for very large number of operands instead of ICEing.
10544 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
10547 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
10548 while stack probing.
10550 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
10552 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
10555 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
10557 PR libmudflap/26442
10558 * tree-mudflap.c (mx_register_decls): Guard warning by
10559 !DECL_ARTIFICIAL check.
10561 2008-01-01 Jakub Jelinek <jakub@redhat.com>
10563 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
10564 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
10565 sse5_perm<mode>): Fix constraints.