1 2005-07-27 Steven Bosscher <stevenb@suse.de>
3 PR rtl-optimization/17808
4 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
5 (sched_insns_conditions_mutex_p): Split out from...
6 (add_dependence): ...here. But don't call it from here.
7 (add_dependence_list): Check sched_insns_conditions_mutex_p
8 before calling add_dependence.
9 (add_dependence_list_and_free): Likewise.
10 (fixup_sched_groups): Likewise.
11 (sched_analyze_1): Likewise.
12 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
13 (sched_analyze): Likewise.
14 (sched_analyze_insn): Likewise.
15 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
16 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
17 dependencies on all COND_EXEC insns to jumps ending basic blocks
18 when doing intrablock scheduling.
19 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
21 2005-07-27 Jeff Law <law@redhat.com>
23 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
24 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
25 equivalency sets, correctly handle the case were vr0 has an
26 equivalency set, but vr1 does not.
28 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
30 PR tree-optimization/23073
31 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
32 vect_print_dump_info before fprintf.
34 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
36 PR tree-optimize/22348
37 * tree-ssa-loop-niter.c (number_of_iterations_cond):
38 Fold the partial computation.
40 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
42 PR tree-optimization/22325
43 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
45 * tree-scalar-evolution.c (scev_const_prop): Add generic final
47 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
48 (force_var_cost): ... this function.
49 (compute_phi_arg_on_exit): Export.
51 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
53 PR tree-optimization/20773
54 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
57 2005-07-27 Richard Guenther <rguenther@suse.de>
59 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
60 Avoid pushing again if current struct contains only
63 2005-07-27 Jan Hubicka <jh@suse.cz>
65 PR tree-optimization/22574
66 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
69 * tree-tailcall.c (decrease_profile): New function.
70 (eliminate_tail_call): Use it.
72 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
73 visibility flags correctly in whole program mode.
75 2005-07-26 Steve Ellcey <sje@cup.hp.com>
77 PR rtl-optimization/22472
78 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
80 2005-07-26 Steven Bosscher <stevenb@suse.de>
82 PR tree-optimization/22504
83 * tree-complex.c (expand_complex_addition): Use 'code' instead
84 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
86 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
88 * config.gcc (cpu_type): Add frv case.
89 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
90 (supported_defaults): Add fr550 case.
92 2005-07-26 Diego Novillo <dnovillo@redhat.com>
95 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
96 whether a pointer of type T * may point to objects of type T *.
98 2005-07-26 DJ Delorie <dj@redhat.com>
100 * configure: Regenerate.
102 2005-07-26 Dale Johannesen <dalej@apple.com>
104 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
106 2005-07-26 Mark Mitchell <mark@codesourcery.com>
108 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
109 Clarify use of "build" in name.
111 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
113 * doc/extend.texi (Raw read/write Functions): New section.
114 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
115 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
116 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
117 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
118 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
119 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
120 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
121 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
122 * config/frv/frv.c: Add bdesc_loads global.
123 Add bdesc_stores global.
124 (frv_init_builtins): Add support for __builtin_{read/write}*.
125 (frv_volatile_memref): New.
126 (frv_expand_load_builtin): New.
127 (frv_expand_store_builtin): New.
128 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
129 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
130 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
131 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
132 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
133 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
134 (builtin_read_<mode>): New.
135 (builtin_write_<mode>): New.
136 (builtin_write64): New.
137 (optional_membar_<mode>): New.
139 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
141 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
142 (rather than units) against HOST_BITS_PER_WIDE_INT.
144 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
146 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
147 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
148 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
149 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
152 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
153 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
154 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
156 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
158 2005-07-26 Richard Guenther <rguenther@suse.de>
160 PR tree-optimization/22486
161 * fold-const.c (fold_unary): Fold away useless component
162 references of the form (T *)&T.x, if the address
165 2005-07-25 James E Wilson <wilson@specifixinc.com>
167 * dwarf2out.c (add_call_src_coords_attributes): New.
168 (gen_inlined_subroutine_die): Call it.
169 (maybe_emit_file, init_file_table): Add comments.
170 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
172 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
173 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
174 * tree.h (BLOCK_SOURCE_LOCATION): New.
175 (struct tree_block): New field locus.
177 2005-07-26 Andreas Schwab <schwab@suse.de>
179 PR rtl-optimization/23043
180 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
181 when allocating a struct unoccr.
183 2005-07-25 Richard Henderson <rth@redhat.com>
186 * tree-complex.c (gate_no_optimization): True if errors.
187 * Makefile.in (tree-complex.o): Update dependencies.
189 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
191 * config/frv/predicates.md (integer_register_operand): Use
194 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
197 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
199 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
201 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
203 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
204 types when flag_unsafe_math_optimizations is true.
206 2005-07-25 Mark Mitchell <mark@codesourcery.com>
208 * gcc.c (option_map): Add --sysroot.
209 (process_command): Handle --sysroot.
210 (display_help): Document it.
211 * doc/cppopts.tex (-isysroot): Document.
212 * doc/invoke.texi (--sysroot): Document.
213 * doc/install.texi (--with-build-sysroot): Document.
215 * Makefile.in (inhibit_libc): New variable.
216 (INHIBIT_LIBC_CFLAGS): Likewise.
217 (LIBGCC2_CFLAGS): Include
218 $(INHIBIT_LIBC_CFLAGS).
219 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
220 ($(T)crtbegin.o): Do not use @inhibit_libc@.
221 ($(T)crtend.o): Likewise.
222 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
223 ($(T)crtendS.o): Likewise.
224 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
225 ($(T)crtendT.o): Likewise.
226 (stmp-fixinc): Do not complain about missing headers if
228 * configure.ac (inhibit_libc): Set it to true/false.
229 (--with-build-sysroot): New option. Use it to set
231 * configure: Regenerated.
233 2005-07-25 Manfred Hollstein <mh@suse.com>
235 * calls.c (store_one_arg): Fix unsigned comparison warning.
237 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
240 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
241 (ggc_print_statistics): Initialize variable before use.
243 2005-07-25 Richard Guenther <rguenther@suse.de>
245 * tree-dfa.c (mark_new_vars_to_rename): Protect against
246 calling with a PHI_NODE argument.
248 * tree-flow-inline.h (overlap_subvar): Protect against
251 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
253 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
254 * configure: Regenerate.
256 2005-07-25 Ira Rosen <irar@il.ibm.com>
258 * expr.c (highest_pow2_factor): Make extern.
259 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
260 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
261 record_array_differ_p, array_ptr_differ_p): Likewise.
262 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
263 additional cases. Call the above functions.
264 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
265 base_object_differ_p when there are two base objects. Otherwise, compare
266 base address and offset. Call may_alias_p.
267 (dump_data_reference): Use a correct field name.
268 (analyze_array): Make static. Initialize new data-ref fields.
269 (analyze_indirect_ref): New function.
270 (init_data_ref): Initialize new data-ref fields.
271 (strip_conversion): Moved from tree-vect-analyze.c.
272 (analyze_offset_expr, get_ptr_offset, address_analysis,
273 object_analysis): Likewise.
274 (analyze_offset): New function.
275 (create_data_ref): Likewise.
276 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
277 dimensions for ARRAY_REFs only.
278 (build_classic_dist_vector): Make static.
279 (access_functions_are_affine_or_constant_p): Call macro to get the
280 address of access functions.
281 (compute_all_dependences): Add new parameter
282 compute_self_and_read_read_dependences. Compute self and read-read
283 dependences if it is true.
284 (find_data_references_in_loop): Call create_data_ref. Initialize new
286 (compute_data_dependences_for_loop): Add new parameter
287 compute_self_and_read_read_dependences. Remove parameter nb_loops,
288 compute nb_loops. Call compute_all_dependences,
289 build_classic_dist_vector and build_classic_dir_vector with correct
291 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
292 with correct parameters. Compare dimensions for ARRAY_REFs only.
293 (free_data_refs): Call macro to free access functions.
294 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
295 fields from stmt_vinfo.
296 (struct base_object_info): New structure.
297 (struct data_reference): Move fields to base_object_info. Add fields
298 first_location and object_info for above structures. Move fields from
299 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
300 aligned_to. Add macros to access the new fields.
301 Update functions declarations.
302 * tree-flow.h (is_aliased_with): Declare.
303 * tree-loop-linear.c (linear_transform_loops): Call
304 compute_data_dependences_for_loop with correct parameters.
305 * tree-ssa-alias.c (is_aliased_with): New function.
306 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
307 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
308 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
309 vect_base_addr_differ_p, compute_subscript_distance and
310 build_classic_dist_vector. Add printings. Check absolute value of
312 (vect_analyze_data_ref_dependences): Go through ddrs instead of
314 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
315 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
316 to bytes. Add printing.
317 (vect_compute_data_refs_alignment): Go through loads and stores in one
319 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
320 vect_analyze_data_ref_access): Likewise.
321 (vect_analyze_pointer_ref_access): Remove.
322 (vect_address_analysis, vect_object_analysis): Likewise.
323 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
324 and analyze data-refs in the loop.
325 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
326 fields of data-ref instead of stmt. Add init to the offset from the
328 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
329 (vect_update_init_of_dr): Likewise.
330 (vect_update_inits_of_drs): Go through loads and stores in one loop.
331 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
333 (new_loop_vec_info): Initialize new fields.
334 (destroy_loop_vec_info): Free new fields.
335 (vect_strip_conversion): Remove.
336 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
337 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
338 datarefs. Add new field ddrs.
339 Add macros for the new fields access.
340 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
341 base_aligned_p, misalignment, memtag, ptr_info and subvars.
343 * tree.h (highest_pow2_factor): Declare.
345 2005-07-25 Jakub Jelinek <jakub@redhat.com>
347 * calls.c (store_one_arg): Check for sibling call MEM arguments
348 from already clobbered incoming argument area.
350 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
352 * c-common.c (check_missing_format_attribute): New.
353 * c-common.h (check_missing_format_attribute): Likewise.
354 * c-typeck.c (convert_for_assignment): Use it.
356 2005-07-24 Andreas Schwab <schwab@suse.de>
358 * config/m68k/m68k.md ("extendqidi2"): When source is an address
359 register use a word move. Correct operand of ext.w in 68000 code.
361 2005-07-23 Mark Mitchell <mark@codesourcery.com>
363 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
364 variables as declarations, rather than definitions.
366 2005-07-24 Ira Rosen <irar@il.ibm.com>
368 PR tree-optimization/22526
369 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
372 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
374 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
375 that C99 reserve for future use. Use it to define clog10,
378 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
380 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
381 * configure.ac: Check for -Wmissing-format-attribute.
383 * configure: Regenerate.
385 2005-07-23 Richard Henderson <rth@redhat.com>
387 PR tree-optimization/22623
388 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
390 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
393 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
395 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
397 * Makefile.in (C_TREE_H): Update dependencies.
398 * c-tree.h: Include toplev.h.
399 * diagnostic.h (diagnostic_set_info): Add format attribute.
400 * rtl-error.c (diagnostic_for_asm): Likewise.
402 2005-07-23 Chao-ying Fu <fu@mips.com>
404 * config/mips/mips-dsp.md: New file.
405 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
406 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
408 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
409 MIPS_BUILTIN_BPOSGE32.
410 (mips_expand_builtin_direct): Add one parameter to indicate that
411 builtin functions need to return a value.
412 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
414 (mips_regno_to_class): Add classes for 12 new DSP registers.
415 (mips_subword): Change to check four HI registers.
416 (mips_output_move): Output move to and from 6 new DSP accumulators.
417 (override_options): Make sure -mdsp and -mips16 are not used together.
418 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
420 (mips_conditional_register_usage): Disable 6 new DSP accumulators
422 (print_operand): Add 'q' for printing DSP accumulators.
423 (mips_cannot_change_mode_class): Check ACC_REGS.
424 (mips_secondary_reload_class): Check ACC_REGS.
425 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
426 (mips_register_move_cost): Check ACC_REGS.
427 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
428 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
429 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
430 (dsp_bdesc): New array.
431 (bdesc_arrays): Add DSP builtin function table.
432 (mips_prepare_builtin_arg): Check predicate again after
434 (mips_expand_builtin): Add one more parameter to
435 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
436 MIPS_BUILTIN_BPOSGE32.
437 (mips_init_builtins): Initialize new function types.
438 (mips_expand_builtin_direct): Check if builtin functions need to
439 return a value and pass operands properly.
440 (mips_expand_builtin_bposge): New function.
441 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
442 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
443 (FIRST_PSEUDO_REGISTER): Increase to 188.
444 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
445 Update for 12 new DSP registers.
446 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
447 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
448 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
449 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
450 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
451 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
452 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
453 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
454 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
455 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
456 (REGISTER_NAMES): Add names for 12 new DSP registers.
457 * config/mips/mips.md: Include mips-dsp.md.
458 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
459 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
460 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
461 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
462 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
463 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
464 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
465 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
466 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
467 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
468 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
469 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
470 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
471 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
472 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
473 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
474 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
475 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
476 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
477 (UNSPEC_RDDSP): New constants.
478 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
479 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
481 * config/mips/mips.opt (-mdsp): New option.
482 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
483 (reg_imm10_operand): New predicates.
484 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
485 * doc/invoke.texi (-mdsp): Document new option.
487 2005-07-22 DJ Delorie <dj@redhat.com>
489 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
491 * tree-inline.c (inlinable_function_p): Likewise.
493 2005-07-22 Mark Mitchell <mark@codesourcery.com>
496 * toplev.c (check_global_declarations): Do not mark undefined
497 variables as DECL_IGNORED_P.
498 * varasm.c (first_global_object_name): GTY it.
499 (weak_global_object_name): Likewise.
500 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
501 a string to go into {weak,first}_global_object_name.
503 2005-07-22 DJ Delorie <dj@redhat.com>
505 * c-format.c (check_function_format): Change warning control
506 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
508 2005-07-22 Diego Novillo <dnovillo@redhat.com>
510 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
511 &PTR->FLD a dereference of PTR.
512 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
513 a potential dereference of PTR.
515 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
517 PR rtl-optimization/20370
518 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
519 call allocate_reg_info if necessary.
521 PR rtl-optimization/21848
522 * calls.c (emit_library_call_value_1): For const functions, add
523 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
525 PR rtl-optimization/22445
526 * cselib.c (target.h): Include.
527 (rtx_equal_for_cselib_p): Allow commutative matches.
528 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
529 Remove MODE parameter. Changed all callers.
531 PR rtl-optimization/22258
532 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
534 (try_combine): Use likely_spilled_retval_p.
536 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
538 * config.gcc: Add crx-elf support.
540 * doc/contrib.texi: Mention crx.
541 * doc/extend.texi: Document crx extensions.
542 * doc/install.texi: Document crx install.
543 * doc/invoke.texi: Document crx options.
544 * doc/md.texi: Document crx constraints.
546 * config/crx/crx-protos.h: New file.
547 * config/crx/crx.c: New file.
548 * config/crx/crx.h: New file.
549 * config/crx/crx.md: New file.
550 * config/crx/crx.opt: New file.
551 * config/crx/t-crx: New file.
553 2005-07-22 Manfred Hollstein <mh@suse.com>
555 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
557 (int_add_graph_edge): Likewise.
558 (collapse_nodes): Likewise.
559 (process_unification_queue): Likewise.
561 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
562 Laurent GUERBY <laurent@guerby.net>
564 PR tree-optimization/22336
565 * function.c (record_block_change): Check for
566 cfun->ib_boundaries_block.
568 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
570 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
571 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
573 2005-07-21 DJ Delorie <dj@redhat.com>
575 * toplev.c (warn_deprecated_use): Add warning control to warning
577 * c-typeck.c (parser_build_binary_op): Likewise.
578 (c_finish_if_stmt): Likewise.
579 * c-common.c (check_function_sentinel): Likewise.
580 (check_nonnull_arg): Likewise.
582 2005-07-21 Richard Henderson <rth@redhat.com>
585 * tree-complex.c (complex_ssa_name_components): New.
586 (cvc_lookup): Allow entry not found.
587 (create_components): Remove.
588 (create_one_component_var, get_component_var): New.
589 (get_component_ssa_name, set_component_ssa_name): New.
590 (extract_component): Use get_component_ssa_name.
591 (update_complex_components): Use set_component_ssa_name.
592 (update_complex_components_on_edge): Likewise.
593 (update_phi_components): Create new PHI nodes directly, instead
594 of adding insns to edges.
595 (tree_lower_complex): Allocate and free complex_variable_components
596 and complex_ssa_name_components here.
598 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
600 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
601 revert to returning false.
603 2005-07-21 Uros Bizjak <uros@kss-loka.si>
606 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
608 2005-07-21 Uros Bizjak <uros@kss-loka.si>
611 * config/i386/i386.md (cmpxf): Change operand constraints
612 to "nonmemory_operand".
614 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
616 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
618 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
621 * fold-const.c (fold_build1): Add checksum for the operands.
622 (fold_build2): Likewise.
623 (fold_build3): Likewise.
625 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
628 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
630 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
632 * common.opt (-fforward-propagate): Committed by mistake,
635 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
637 * reg-stack.c: Fix comment typo(s).
638 * tree-ssa-operands.c: Likewise.
639 * tree-vectorizer: Likewise.
641 2005-07-21 Nick Clifton <nickc@redhat.com>
643 * config/sh/symbian.c: Replace C++ style line comments with C
645 (symbian_add_attribute): Do not use a ? operator on the LHS of
647 (sh_symbian_handle_dll_attribute): Change the type of the
648 method vector to "VEC(tree,gc)*" and use vector accessor
649 macros to walk over the elements.
650 (symbian_export_vtable_and_rtti_p): Likewise.
651 (symbian_class_needs_attribute_p): Likewise.
653 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
656 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
657 initialize targetm.resolve_overloaded_builtin here.
658 (altivec_expand_overloaded_builtin): Make it non-static.
659 * config/rs6000/rs6000-protos.h
660 (altivec_expand_overloaded_builtin): New prototype.
661 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
662 targetm.resolve_overloaded_builtin here.
663 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
665 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
666 Zdenek Dvorak <dvorakz@suse.cz>
668 PR tree-optimization/19210
669 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
671 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
672 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
673 rely on unproven assumptions.
674 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
675 * tree-flow.h (number_of_iterations_exit): Add final parameter.
676 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
677 to number_of_iterations_exit.
678 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
679 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
680 * tree-ssa-loop-niter.c (find_loop_niter,
681 estimate_numbers_of_iterations_loop): Likewise.
682 (number_of_iterations_exit): Honor the new options.
683 * doc/invoke.texi (Wunsafe-loop-optimizations,
684 funsafe-loop-optimizations): Document them.
686 2005-07-21 Richard Sandiford <richard@codesourcery.com>
688 PR rtl-optimization/22167
689 * gcse.c (hoist_code): Fix hoist_exprs[] check.
691 2005-07-20 Adam Nemet <anemet@lnxw.com>
693 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
694 __do_global_dtors_aux longcall.
696 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
698 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
699 (old_special_pred_table): Don't reference
700 SPECIAL_MODE_PREDICATES.
701 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
702 * config/arc/arc.h: Don't mention PREDICATE_CODES.
703 * config/sh/predicates.h: Don't mention
704 SPECIAL_MODE_PREDICATES.
705 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
708 2005-07-20 DJ Delorie <dj@redhat.com>
710 * config.gcc: Add m32c-elf support.
712 * doc/contrib.texi: Mention m32c.
713 * doc/extend.texi: Document m32c extensions.
714 * doc/install.texi: Mention m32c.
715 * doc/invoke.texi: Document m32c options.
716 * doc/md.texi: Document m32c constraints.
718 * config/m32c/addsub.md: New file.
719 * config/m32c/bitops.md: New file.
720 * config/m32c/cond.md: New file.
721 * config/m32c/jump.md: New file.
722 * config/m32c/m32c-lib1.S: New file.
723 * config/m32c/m32c-lib2.c: New file.
724 * config/m32c/m32c-modes.def: New file.
725 * config/m32c/m32c-pragma.c: New file.
726 * config/m32c/m32c-protos.h: New file.
727 * config/m32c/m32c.abi: New file.
728 * config/m32c/m32c.c: New file.
729 * config/m32c/m32c.h: New file.
730 * config/m32c/m32c.md: New file.
731 * config/m32c/m32c.opt: New file.
732 * config/m32c/minmax.md: New file.
733 * config/m32c/mov.md: New file.
734 * config/m32c/muldiv.md: New file.
735 * config/m32c/predicates.md: New file.
736 * config/m32c/prologue.md: New file.
737 * config/m32c/shift.md: New file.
738 * config/m32c/t-m32c: New file.
740 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
742 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
743 (stack_protect_set, stack_protect_test): New expanders.
744 (stack_protect_set_si, stack_protect_set_si_media,
745 stack_protect_set_di_media, stack_protect_test_si,
746 stack_protect_test_si_media, stack_protect_test_di_media):
749 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
751 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
753 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
755 * tree.h (tree_expr_nonzero_p): Export.
756 * fold-const.c (tree_expr_nonzero_p): Likewise.
757 Return true for CALL_EXPRs that are alloca calls.
758 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
760 * tree-flow.h (expr_computes_nonzero): Remove.
761 * tree-vrp.c (expr_computes_nonzero): Remove.
762 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
763 (extract_range_from_unary_expr): Likewise.
764 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
767 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
769 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
770 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
771 extra arg "picreg" and use it instead of pic_offset_table_rtx.
773 (frame_related_constant_load): New arg "related" which controls
774 setting of RTX_FRAME_RELATED_P. All callers changed.
775 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
776 (bfin_expand_prologue): Add stack limit checking.
777 * config/bfin/bfin.md (trapifcc): New pattern.
779 * config/bfin/bfin.c: Include "langhooks.h".
780 (def_builtin): Go through lang_hooks to call builtin_function.
782 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
783 * config/bfin/predicates.md (symbol_ref_operand): New.
784 (call_insn_operand): Delete. All callers changed to use
785 register_no_elim_operand.
786 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
788 (function_arg): Use it to generate the call's operand 2.
789 (bfin_longcall_p): New function.
790 (bfin_expand_call): Extra arg "cookie". All callers and declaration
791 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
792 determine if the address needs to be in a REG.
793 (bfin_handle_longcall_attribute): New function.
794 (bfin_attribute_table): Add "longcall" and "shortcall".
795 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
796 (CUMULATIVE_ARGS): New member call_cookie.
797 (PREDICATE_CODES): Add symbol_ref_operand.
798 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
799 extra USE to the pattern.
800 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
801 New patterns, split off call_insn, sibcall_insn, call_value_insn and
802 sibcall_value_insn; now the new patterns handle direct calls and the
803 old ones indirect calls.
804 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
806 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
808 * doc/trouble.texi: Update section on handling of empty loops.
810 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
812 * config.gcc: Remove support for sparc-*-openbsd*,
813 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
815 * config.host: Remove support for i860-*-sysv4* as a host.
816 * config/i860/*, config/ip2k/*, config/ns32k/*,
817 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
818 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
819 mention obsolete ports.
821 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
823 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
825 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
826 of frame_pointer_rtx.
827 (sh_expand_epilogue): Likewise.
828 (sh_set_return_address): Likewise.
829 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
830 instead of FRAME_POINTER_REGNUM if needed. Add elimination
831 offsets from FRAME_POINTER_REGNUM.
832 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
833 (sh_register_names): Add initializer for sfp.
834 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
835 (VALID_REGISTER_P): Likewise.
836 (FIRST_PSEUDO_REGISTER): Update.
837 (DWARF_FRAME_REGISTERS): Define.
838 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
839 (HARD_FRAME_POINTER_REGNUM): Define.
840 (FRAME_POINTER_REGNUM): Redefine.
841 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
842 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
843 from FRAME_POINTER_REGNUM.
844 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
845 FRAME_POINTER_REGNUM.
846 (REG_CLASS_CONTENTS): Add sfp.
847 (REG_ALLOC_ORDER): Likewise.
848 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
849 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
850 of frame_pointer_rtx.
851 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
853 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
855 * fold-const.c (tree_expr_nonnegative_p): Only return true for
856 ABS_EXPR when flag_wrapv is false because of INT_MIN.
857 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
859 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
862 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
864 Make CONSTRUCTOR use VEC to store initializers.
865 * c-common.c (complete_array_type): Update to cope with VEC in
867 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
868 (pp_c_constructor_elts): New function.
869 * c-pretty-print.h (pp_c_constructor_elts): Declare.
870 * c-typeck.c (build_function_call, build_c_cast, digest_init,
871 struct constructor_stack, struct initializer_stack,
872 constructor_elements, push_init_level, pop_init_level,
873 add_pending_init, find_init_member, output_init_element): Update to
874 cope with VEC in CONSTRUCTOR_ELTS.
875 * coverage.c (build_fn_info_value, build_ctr_info_value,
876 build_gcov_info): Likewise.
877 * expr.c (categorize_ctor_elements_1, store_constructor,
878 expand_expr_real_1): Likewise.
879 * fold-const.c (fold_ternary): Likewise.
880 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
881 gimplify_init_constructor, gimplify_expr): Likewise.
882 * tree-dump.c (dequeue_and_dump): Likewise.
883 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
885 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
887 * tree-sra.c (generate_element_init_1): Likewise.
888 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
889 * tree-ssa-operands.c (get_expr_operands): Likewise.
890 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
891 * tree-vect-transform.c (vect_get_vec_def_for_operand):
892 (get_initial_def_for_reduction): Likewise.
893 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
894 value handle in annotations.
895 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
896 tree_node_structure): Add support for constr_kind.
897 (build_vector_from_ctor, build_constructor_single,
898 build_constructor_from_list): New functions.
899 (build_constructor): Update to take a VEC instead of a TREE_LIST.
900 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
901 Update to cope with VEC in CONSTRUCTOR_ELTS.
902 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
903 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
904 CONSTRUCTOR_APPEND_ELT): New macros.
905 (struct constructor_elt, struct tree_constructor): New data types.
906 (union tree_node): Add tree_constructor field.
907 * treestruct.def: Define TS_CONSTRUCTOR.
908 * varasm.c (const_hash_1, compare_constant, copy_constant,
909 compute_reloc_for_constant, output_addressed_constants,
910 initializer_constant_valid_p, output_constant,
911 array_size_for_constructor, output_constructor): Update to cope with
912 VEC in CONSTRUCTOR_ELTS.
913 * vec.h (VEC_empty, VEC_copy): New macros.
915 2005-07-19 Devang Patel <dpatel@apple.com>
917 * dbxout.c (dbxout_type): Check Objective-C++ lang.
919 2005-07-19 Richard Henderson <rth@redhat.com>
922 * gimplify.c (gimplify_expr): Use main variant type for the temp
923 destination for a discarded volatile read.
924 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
925 casts between non-void types that change volatility.
927 2005-07-15 DJ Delorie <dj@redhat.com>
929 * toplev.h: Add comment about the first parameter for warning().
930 * errors.h: Likewise.
932 * c.opt (Wpragmas): New.
933 * doc/invoke.texi: Document it.
935 * function.c (do_warn_unused_parameter): Add warning control to
937 * c-decl.c (warn_if_shadowing): Likewise.
938 * c-lex.c (cb_def_pragma): Likewise.
939 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
940 (pop_alignment): Likewise.
941 (handle_pragma_pack): Likewise.
942 (apply_pragma_weak): Likewise.
943 (handle_pragma_weak): Likewise.
944 (handle_pragma_redefine_extname): Likewise.
945 (add_to_renaming_pragma_list): Likewise.
946 (handle_pragma_extern_prefix): Likewise.
947 (maybe_apply_renaming_pragma): Likewise.
948 (handle_pragma_visibility): Likewise.
950 * config/c4x/c4x-c.c (BAD): Likewise.
951 (c4x_parse_pragma): Likewise.
952 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
953 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
954 (rs6000_pragma_longcall): Likewise.
955 * config/v850/v850-c.c (pop_data_area): Likewise.
956 (ghs_pragma_section): Likewise.
957 (ghs_pragma_section): Likewise.
958 (ghs_pragma_interrupt): Likewise.
959 (ghs_pragma_starttda): Likewise.
960 (ghs_pragma_startsda): Likewise.
961 (ghs_pragma_startzda): Likewise.
962 (ghs_pragma_endtda): Likewise.
963 (ghs_pragma_endsda): Likewise.
964 (ghs_pragma_endzda): Likewise.
966 2005-07-19 Danny Berlin <dberlin@dberlin.org>
967 Kenneth Zadeck <zadeck@naturalbridge.com>
969 * Makefile.in: Removed tree-promote-statics.c
970 * tree-promote-statics.c: Removed.
971 * common.opt: Removed flag-promote-statics.
973 * passes.c: Removed tree-promote-statics pass.
974 * tree-pass.h: Ditto.
975 * timevar.def: Removed TV_PROMOTE_STATICS.
978 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
980 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
982 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
984 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
987 * c-common.c (check_function_arguments): Call
988 'check_function_format' if either -Wformat or
989 -Wmissing-format-attribute are specified.
990 * c-format.c (check_function_format): Check -Wformat before
991 calling 'check_format_info'.
992 * c-opts.c (c_common_post_options): Don't warn for
993 -Wmissing-format-attribute without -Wformat.
994 * c-typeck.c (convert_for_assignment): Detect additional cases for
995 -Wmissing-format-attribute.
996 * doc/invoke.texi (-Wmissing-format-attribute): Document new
999 2005-07-19 Richard Guenther <rguenther@suse.de>
1001 * config/i386/i386.md (lrint<mode>2): Use temporary
1002 instead of clobbering non-existent memory.
1004 2005-07-19 Nick Clifton <nickc@redhat.com>
1006 * config/avr/avr.c (legitimate_address_p): Fix debugging print
1007 statement to avoid displaying ASCII control characters.
1009 2005-07-19 Ben Elliston <bje@au.ibm.com>
1011 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
1012 * cfganal.c (find_edge_index): Ditto.
1013 * combine.c (combine_instructions): Ditto.
1014 * ddg.c (create_scc): Ditto.
1015 (find_successors): Ditto.
1016 (find_predecessors): Ditto.
1017 (find_nodes_on_paths): Ditto.
1018 (longest_simple_path): Ditto.
1019 * flow.c (update_life_info): Ditto.
1020 (count_or_remove_death_notes): Ditto.
1021 (clear_log_links): Ditto.
1022 * modulo-sched.c (generate_reg_moves): Ditto.
1023 (find_max_asap): Ditto.
1024 (find_max_hv_min_mob): Ditto.
1025 (find_max_dv_min_mob): Ditto.
1026 * sbitmap.c (sbitmap_first_set_bit): Ditto.
1027 * sched-rgn.c (extract_edgelst): Ditto.
1028 * tree-into-ssa.c (prepare_names_to_update): Ditto.
1029 (dump_update_ssa): Ditto.
1030 (ssa_names_to_replace) Ditto.
1031 (switch_virtuals_to_full_rewrite): Ditto.
1032 (update_ssa): Ditto.
1033 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
1035 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
1037 Fix PR tree-optimization/22483
1039 * tree-complex.c (create_components): Use
1040 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
1041 * tree-flow-inline.h (fill_referenced_var_vec): New function.
1042 * tree-flow.h (safe_referenced_var_iterator): New structure.
1043 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
1044 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
1045 safe_referenced_var iterator.
1046 (add_type_alias): Ditto.
1048 2005-07-19 Steven Bosscher <stevenb@suse.de>
1050 * loop-init.c (rest_of_handle_loop2): Remove.
1051 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
1052 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
1053 (pass_rtl_loop_init, pass_rtl_loop_done,
1054 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
1055 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
1056 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
1057 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
1058 pass_tree_loop_done, and pass_tree_unswitch.
1059 (gate_loop): Rename to gate_tree_loop.
1060 * passes.c (init_optimization_passes): Update for renamed tree
1061 loop passes. Add the new loop2 passes as subpasses of loop2.
1062 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
1063 Update for the renamed tree loop passes.
1065 2005-07-18 Ian Lance Taylor <ian@airs.com>
1068 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
1069 blocks when optimizing.
1071 2005-07-18 Steve Ellcey <sje@cup.hp.com>
1073 * common.opt (frename-registers): Initialize to 2.
1075 (fgcse-after-reload): Ditto.
1076 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
1077 (process_options): Only change flag_web, flag_rename_registers,
1078 and flag_rerun_cse_after_loop if not explicitly set by user.
1080 2005-07-18 Jan Beulich <jbeulich@novell.com>
1082 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
1083 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
1084 in 64-bit mode the same as DImode in 32-bit mode.
1085 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
1086 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
1087 mode. Add new mode parameter.
1088 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
1089 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
1090 x86_64_shift_adj): New expanders.
1091 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
1092 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
1094 Respective new splitters. Use renamed shift splitter helpers in 32-bit
1095 DImode shift splitters.
1096 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
1097 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
1100 2005-07-18 Jan Beulich <jbeulich@novell.com>
1102 * i386.md (movdi_extzv_1): New.
1103 (zero_extendhidi2): Combine alternatives and never force use of
1105 (zero_extendqidi2): Likewise. Don't restrict input selection.
1107 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1109 Fix PR tree-optimization/22531
1110 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
1113 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1115 * tree-promote-statics.c (pass_promote_statics): Change dump file
1118 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1120 * tree-optimize.c (init_tree_optimization_passes): Add
1121 pass_eliminate_useless_stores pass.
1122 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
1123 * tree-ssa-pre.c (is_copy_stmt): New function.
1124 (follow_copies_till_vuse): Ditto.
1125 (do_eustores): Ditto.
1126 (gate_eustores): Ditto.
1128 2005-07-16 Richard Henderson <rth@redhat.com>
1130 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
1132 2005-07-16 Danny Berlin <dberlin@dberlin.org>
1133 Kenneth Zadeck <zadeck@naturalbridge.com>
1135 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
1136 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
1137 ipa-type-escape.h, tree-promote-statics.c
1138 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
1139 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
1140 tree-promote-statics.c: new files.
1141 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
1142 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
1143 int nonlocal_set_p, mark_constant_function): Deleted.
1144 (rest_of_handle_cfg): Removed call to mark_constant_function.
1145 (nonoverlapping_component_refs_p): Added calls to support
1146 type based aliasing.
1147 * tree-ssa-alias.c (may_alias_p,
1148 compute_flow_insensitive_aliasing): Ditto.
1149 * calls.c (flags_from_decl_or_type): Removed reference to
1151 * c-typeck.c (convert_arguments): Make builtins tolerant of having
1152 too many arguments. This is necessary for Spec 2000.
1153 * cgraph.h (const_function, pure_function): Removed.
1154 * common.opt: Added "fipa-pure-const", "fipa-reference",
1155 "fipa-type-escape", and "ftree-promote-static".
1157 * passes.c: Added ipa and tree-promote-statics passes.
1158 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
1159 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
1160 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
1161 * tree-flow.h: Added exposed sra calls and addition of
1162 reference_vars_info field for FUNCTION_DECLS.
1163 * tree-pass.h: Added passes.
1164 * tree-sra.c: (sra_init_cache): New function.
1165 (sra_insert_before, sra_insert_after) Made public.
1166 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
1168 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
1169 aliasing. (may_alias_p): Added code to use type escape analysis to
1171 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
1172 code to prune clobbers of static variables based on information
1173 produced in ipa-reference pass. Changed call clobbering so that
1174 statics are not marked as clobbered if the call does not clobber
1177 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
1179 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
1182 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1184 * doc/install.texi (*-*-solaris2*): Document recommended version
1185 of GNU binutils and mention GNU linker problem on Solaris 10.
1187 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
1190 * c-decl.c (c_build_bitfield_integer_type): New function.
1191 (finish_struct): Call it.
1192 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
1194 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1196 * c-typeck.c (digest_init): Call 'convert_for_assignment'
1199 2005-07-16 Jan Hubicka <jh@suse.cz>
1201 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
1202 (scale_bbs_frequencies_int): Watch roundoff errors.
1203 * predict.c (return_prediction): Initialize return_stmt.
1205 2005-07-16 Jan Hubicka <jh@suse.cz>
1207 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
1208 after RTL profiling.
1210 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
1213 * fold-const.c (build_range_check): Convert high/low to etype
1214 if we are only comparing against exp.
1216 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
1218 Fix PR tree-optimization/22376
1219 * tree-ssa-structalias.c (build_constraint_graph): We really meant
1221 (need_to_solve): New function.
1222 (compute_points_to_sets): Use it.
1224 2005-07-15 Jan Hubicka <jh@suse.cz>
1226 * cfg.c (update_bb_profile_for_threading): More diagnostic.
1227 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
1229 2005-07-15 Richard Guenther <rguenther@suse.de>
1231 * c-common.c (handle_flatten_attribute): New function.
1232 Add flatten function attribute.
1233 * doc/extend.texi: Document flatten function attribute.
1234 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
1235 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
1237 (cgraph_decide_inlining): Handle functions with flatten
1240 2005-07-14 David Edelsohn <edelsohn@gnu.org>
1242 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
1243 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
1244 UNSPEC_XCHG, UNSPEC_AND): New.
1245 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
1246 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
1247 * config/rs6000/sync.md (FETCHOP): New code macro.
1248 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
1250 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
1251 (sync_compare_and_swap<mode>): Same.
1252 (sync_lock_test_and_set<mode>): Same.
1253 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
1254 for QImode and HImode, and not PPC405.
1255 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
1256 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
1257 (sync_<fetchop>{si,di}_internal): New.
1258 (sync_nand{si,di}_internal): New.
1259 (sync_old_<fetchop>{si,di}_internal): New.
1260 (sync_old_nand{si,di}_internal): New
1261 (sync_new_<fetchop>{si,di}_internal): New.
1262 (sync_new_nand{si,di}_internal): New.
1263 (atomic_and{si,di}): New.
1264 (sync_new_nand{si,di}_internal): New.
1265 (atomic_and{si,di}): New.
1266 (sync_add<mode>_internal): Delete.
1267 (sync_addshort_internal): Use unspec instead of unspec_volatile.
1268 (sync_sub<mode>_internal): Delte.
1269 (sync_subshort_internal): New.
1270 (sync_andsi_internal): Use unspec instead of unspec_volatile.
1271 (sync_anddi_internal): Delete.
1272 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
1273 (sync_booldi_internal): Delete.
1274 (sync_boolc<mode>_internal): Delete.
1275 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
1276 (sync_boolc<mode>_internal2): Delete.
1277 (sync_boolcc<mode>_internal): Delete.
1278 (isync, lwsync): Use unspec instead of unspec_volatile.
1279 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
1280 Revert UNSPEC_VOLATILE.
1281 (rs6000_split_atomic_op): New.
1282 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
1284 2005-07-14 Eric Christopher <echristo@redhat.com>
1286 * config/mips/mips.c (mips_canonicalize_comparison): Cast
1287 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
1289 2005-07-14 Eric Christopher <echristo@redhat.com>
1291 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
1293 2005-07-14 Steven Bosscher <stevenb@suse.de>
1295 PR tree-optimization/22230
1296 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
1297 the computation of the four cross productions for "range op range".
1299 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
1300 Ulrich Weigand <uweigand@de.ibm.com>
1303 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
1306 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1308 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
1310 2005-07-14 Steve Ellcey <sje@cup.hp.com>
1312 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
1314 2005-07-14 Richard Guenther <rguenther@suse.de>
1317 * config/i386/i386-protos.h (ix86_function_value): Change
1318 prototype to match new target hook.
1319 * config/i386/i386.c (ix86_value_regno): Change prototype
1320 to take extra type argument.
1321 (TARGET_FUNCTION_VALUE): Define.
1322 (ix86_function_ok_for_sibcall): Pass extra argument to
1323 ix86_value_regno, check return slot rtx for exact match.
1324 (ix86_function_value): Take extra parameter. Dispatch to
1325 ix86_value_regno with fndecl/fntype as provided.
1326 (ix86_value_regno): Handle extra type argument.
1327 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
1329 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
1330 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
1331 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
1332 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
1333 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
1335 2005-07-14 Richard Guenther <rguenther@suse.de>
1337 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
1338 * calls.c (expand_call): Pass fntype to hard_function_value.
1339 (emit_library_call_value_1): Likewise.
1340 * explow.c: Include target.h.
1341 (hard_function_value): Take extra argument, the fntype.
1342 Use new target hook for function_value.
1343 * expr.h (hard_function_value): Change prototype.
1344 * function.c (aggregate_value_p): Pass 0 as fntype to
1345 hard_function_value.
1346 (assign_parms): Use new target hook for function_value.
1347 Pass 0 as fntype to hard_function_value.
1348 (expand_function_end): Likewise.
1349 * reg-stack.c: Include target.h.
1350 (stack_result): Use new target hook for function_value.
1351 * target-def.h: New target hook function_value.
1352 * target.h: Likewise.
1353 * targhooks.c (default_function_value): New function.
1354 * targhooks.h (default_function_value): Declare.
1356 2005-07-13 Ian Lance Taylor <ian@airs.com>
1358 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1360 2005-07-14 Jan Hubicka <jh@suse.cz>
1362 * tree-dfa.c (dump_variable): Use default_def function.
1363 * tree-ssa-alias.c (dump_points_to_info): Likewise.
1364 * tree-ssa.c (verify_use): Likewise.
1365 * tree-ssanames.c (release_ssa_name): Likewise.
1366 * tree-tailcall.c (eliminate_tail_call): Likewise.
1367 (tree_optimize_tail_calls_1): Likewise.
1368 * tree-vrp.c (get_value_range): Likewise.
1370 2005-07-14 Ben Elliston <bje@au.ibm.com>
1372 * gcc.c (main): Compare language[0] with '*' when iterating over
1375 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
1377 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
1378 "s390_emit_compare". Add handling of CCZ1mode.
1379 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
1380 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
1382 (s390_branch_condition_mask): Add CCZ1mode handling.
1383 * config/s390/s390.md: ("seq", "*seq"): New pattern.
1384 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
1385 Use CCZ1mode instead of CCZmode.
1386 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
1388 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
1390 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
1392 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
1394 2005-07-13 Eric Christopher <echristo@redhat.com>
1396 * config/mips/mips.c (mips_canonicalize_comparison): New.
1397 (mips_emit_int_relational): Use.
1399 2005-07-13 Eric Christopher <echristo@redhat.com>
1401 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
1403 * config/s390/s390.md: Include tpf.md. Move tpf specific
1405 * config/s390/tpf.md: To here.
1406 * config/s390/s390.opt: Move tpf specific options...
1407 * config/s390/tpf.opt: to here. Add mmain option.
1408 * config/s390/tpf-unwind.h: Remove unnecessary defines.
1409 * config/s390/tpf.h: Rewrite.
1411 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
1413 * doc/tm.texi: Remove @xref{Cross-profiling}.
1415 2005-07-13 Jeff Law <law@redhat.com>
1417 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
1418 expressions, test their _DECL operands for pointer equality rather
1419 than using operand_equal_p.
1421 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
1423 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
1424 (TARGET_POSIX_IO): This.
1425 * config/darwin.h: Likewise.
1426 * config/freebsd.h: Likewise.
1427 * config/linux.h: Likewise.
1428 * config/lynx.h: Likewise.
1429 * config/netbsd.h: Likewise.
1430 * config/rs6000/linux64.h: Likewise.
1431 * config/rs6000/linux.h: Likewise.
1432 * config/s390/tpf.h: Likewise.
1433 * config/sh/embed-elf.h: Likewise.
1434 * config/sparc/linux64.h: Likewise.
1435 * config/sparc/linux.h: Likewise.
1436 * config/svr4.h: Likewise.
1437 * gcov-io.h: Likewise.
1439 * doc/tm.texi: Updated.
1441 * libgcov.c (create_file_directory): Defined only if
1442 TARGET_POSIX_IO is defined.
1443 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
1446 2005-07-13 Jan Hubicka <jh@suse.cz>
1448 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
1450 2005-07-13 David Edelsohn <edelsohn@gnu.org>
1452 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
1453 structure as argument.
1455 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
1457 PR tree-optimization/21921
1458 * tree-iterator.c (tsi_link_before): Support the case when
1459 tsi_end_p (tsi) == true.
1461 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
1463 PR tree-optimization/22442
1464 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
1467 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
1469 PR rtl-optimization/20376
1470 * toplev.c (process_options): Enable -fweb and -frename-registers when
1472 * doc/invoke.texi: Update the information about when -fweb and
1473 -frename-registers are enabled.
1475 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
1478 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
1479 if *rhs_p is not a SSA_NAME.
1481 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
1483 Fix PR tree-optimization/22422
1484 * tree-ssa-structalias.c (struct variable_info): Add flag for
1486 (get_varinfo): Now a static function.
1487 (new_varinfo): init has_union and is_special_var to false.
1488 (solution_set_add): Check has_union.
1489 (do_da_constraint): Move temporary variable so it gets reset
1491 Also check for special variable.
1492 (do_ds_constraint): Ditto.
1493 (do_sd_constraint): Ditto.
1494 (do_structure_copy): Check for special variable.
1495 (find_func_aliases): Ditto.
1496 (init_base_vars): Set special vars properly.
1498 2005-07-13 Jan Hubicka <jh@suse.cz>
1500 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
1503 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
1504 (get_expr_operands): Fix thinko wrt flags and subvars.
1506 PR tree-optimize/22379
1507 * tree-inline.c (expand_call_inline): Do not output sorry in early
1510 2005-07-12 Dale Johannesen <dalej@apple.com>
1512 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
1514 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
1517 * host-linux.h: Include limits.h.
1519 2005-07-12 Dale Johannesen <dalej@apple.com>
1521 * expr.c (compress_float_constant): Add cost check.
1522 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
1524 2005-07-12 Dale Johannesen <dalej@apple.com>
1526 * gcc.target/i386/compress-float-sse.c: New.
1527 * gcc.target/i386/compress-float-sse-pic.c: New.
1528 * gcc.target/i386/compress-float-387.c: New.
1529 * gcc.target/i386/compress-float-387-pic.c: New.
1530 * gcc.dg/compress-float-ppc.c: New.
1531 * gcc.dg/compress-float-ppc-pic.c: New.
1533 2005-07-12 Eric Christopher <echristo@redhat.com>
1535 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
1537 * config/s390/s390.md: Include tpf.md. Move tpf specific
1539 * config/s390/tpf.md: To here.
1540 * config/s390/s390.opt: Move tpf specific options...
1541 * config/s390/tpf.opt: to here. Add mmain option.
1542 * config/s390/tpf-unwind.h: Remove unnecessary defines.
1543 * config/s390/tpf.h: Rewrite.
1545 2005-07-12 Eric Christopher <echristo@redhat.com>
1547 * gcc.c (struct infile): Update comment for language.
1548 (main): Rewrite input file resetting code.
1550 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
1553 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
1554 requiring a cast in a non RHS of modify_expr. Add a cast when required.
1555 (lookup_avail_expr): Use constant_boolean_node instead
1556 of boolean_false_node/boolean_true_node.
1558 2005-07-12 Ben Elliston <bje@au.ibm.com>
1560 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
1561 and use it when printing num_edges.
1563 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
1565 * doc/extend.texi (Blackfin Built-in Functions): New section.
1566 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
1569 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
1571 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
1572 s/cmpstrsi/cmpstrnsi
1573 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
1575 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
1576 (init_optabs): Initialize cmpstrn_optab.
1577 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
1578 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
1579 * expr.c: (enum insn_code cmpstrn_optab): Declare.
1580 * config/i386/i386.md: s/cmpstr/cmpstrn
1581 * config/c4x/c4x.md: s/cmpstr/cmpstrn
1582 * doc/md.texi: Update documentation.
1584 2005-07-11 Richard Henderson <rth@redhat.com>
1586 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
1587 build_va_arg_indirect_ref.
1588 (alpha_gimplify_va_arg): Likewise.
1589 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1590 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1591 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
1592 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1593 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1594 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
1596 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1598 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
1600 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
1601 * passes.c (init_optimization_passes): Add pass_empty_loop.
1602 * tree-pass.h (pass_empty_loop): Declare.
1603 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
1604 try_remove_empty_loop, remove_empty_loops): New functions.
1605 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
1606 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
1608 2005-07-12 Peter Barada <peter@the-baradas.com>
1612 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
1613 in address registers.
1614 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
1615 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
1616 alternative of addsi3_5200.
1618 2005-07-11 Ian Lance Taylor <ian@airs.com>
1620 * config/mips/mips.md (ffs<mode>2): Remove.
1622 2005-07-11 Ian Lance Taylor <ian@airs.com>
1624 * doc/tree-ssa.texi (Cleanups): Improve description of
1626 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
1628 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
1630 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
1631 * tree.h (DECL_ARGUMENT_FLD): New macro.
1633 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
1635 Fix PR tree-optimization/22404
1637 * tree-ssa-structalias.c (create_variable_info_for): Use
1640 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
1642 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
1643 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
1644 for second comparison operand.
1645 * config/bfin/predicates.md (reg_or_const_int_operand): New.
1647 * config/bfin/bfin.md (define_attr "type"): Add "sync".
1648 (define_insn_reservation "alu"): Likewise.
1649 (csync, ssync): Now of type sync.
1650 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
1651 -mcsync-anomaly -mspecld-anomaly.
1652 * config/bfin/bfin.opt (mcsync): Remove.
1653 (mcsync-anomaly, mspecld-anomaly): Add.
1654 * config/bfin/bfin.c: Include "insn-codes.h".
1655 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
1656 (TARGET_DEFAULT_TARGET_FLAGS): New.
1657 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
1659 2005-07-11 Steven Bosscher <stevenb@suse.de>
1661 * basic-block.h: Give the BB flags enum a name, bb_flags.
1662 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
1663 * cfgcleanup.c (enum bb_flags): Remove here.
1664 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
1665 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
1666 (update_forwarder_flag): Likewise.
1667 (thread_jump): Likewise.
1668 (try_forward_edges): Likewise.
1669 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
1670 forwarder flags. Don't clear bb->aux for all basic blocks. Only
1671 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
1673 2005-07-11 Richard Guenther <rguenther@suse.de>
1675 * config/i386/i386.opt: New target option -msseregparm.
1676 * config/i386/i386.c (override_options): Error out for
1677 -msseregparm but no SSE support.
1678 (ix86_function_sseregparm): Check for global sseregparm.
1679 * doc/invoke.texi: Document -msseregparm.
1681 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1683 * config.gcc (m32r-*-linux*): Use the default extra_parts.
1684 (m32rle-*-linux*): Ditto.
1686 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1688 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
1689 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
1692 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1696 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
1697 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
1699 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
1701 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
1702 (varmap): Heapify varmap.
1703 (constraints): Heapify constraints.
1704 (struct constraint_graph): Heapify succs and preds.
1705 (constraint_vec_find): Update for heapification.
1706 (constraint_set_union): Ditto.
1707 (insert_into_complex): Ditto.
1708 (constraint_edge_vec_find): Ditto.
1709 (erase_graph_self_edge): Ditto.
1710 (add_graph_edge): Ditto.
1711 (get_graph_weights): Ditto.
1712 (merge_graph_nodes): Ditto.
1713 (build_constraint_graph): Ditto.
1714 (topo_visit): Ditto.
1715 (solve_graph): Ditto.
1716 (create_variable_info_for): Ditto.
1717 (init_base_vars): Ditto.
1718 (delete_points_to_sets): Free graph, varmap, and complex constraints.
1719 (condese_varmap_nodes): Free complex vector.
1720 (clear_edges_for_node): Clear succs and preds vector.
1722 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
1724 * tree-ssa-structalias.c (update_alias_info): Change counting of
1725 references to not include vdefs.
1727 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
1729 * tree-ssa-alias.c (free_used_part_map): Add missing free.
1732 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1734 * pa.c (pa_commutative_p): Make PLUS commutative when
1735 TARGET_NO_SPACE_REGS is true.
1737 2005-07-09 Diego Novillo <dnovillo@redhat.com>
1739 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
1740 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
1741 * tree-dfa.c (dump_subvars_for): New.
1742 (debug_subvars_for): New.
1743 (dump_variable): Show subvariables if VAR has them.
1744 * tree-flow-inline.h (get_subvar_at): New.
1745 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
1746 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
1748 (struct subvar): Change fields offset and size to unsigned
1750 (dump_subvars_for): Declare.
1751 (debug_subvars_for): Declare.
1752 (get_subvar_at): Declare.
1753 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
1754 to unsigned HOST_WIDE_INT *.
1755 (overlap_subvar): Likewise.
1756 * tree-gimple.c (is_gimple_reg): Always return false for
1757 SFTs and memory tags.
1758 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
1760 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
1761 (compute_may_aliases): Call compute_points_to_sets.
1762 (collect_points_to_info_for): Remove.
1763 (compute_points_to_and_addr_escape): Remove.
1764 (delete_alias_info): Call delete_points_to_sets.
1765 (compute_flow_sensitive_aliasing): If the call to
1766 find_what_p_points_to returns false, call set_pt_anything.
1767 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
1768 (set_pt_anything): Clear pi->pt_vars.
1769 (set_pt_malloc): Remove.
1770 (merge_pointed_to_info): Remove.
1771 (add_pointed_to_expr): Remove.
1772 (add_pointed_to_var): Remove.
1773 (collect_points_to_info_r): Remove.
1774 (is_escape_site): Make extern.
1776 (create_overlap_variables_for): Call it.
1777 * tree-ssa-copy.c (merge_alias_info): Never merge
1778 flow-sensitive alias information.
1779 * tree-ssa-operands.c (get_expr_operands): Adjust variables
1780 offset and size to be unsigned HOST_WIDE_INT.
1781 (add_to_addressable_set): Rename from note_addressable.
1782 Set TREE_ADDRESSABLE as the variables are added to the set.
1784 (add_stmt_operand): Do not try to micro-optimize unmodifiable
1785 operands into VUSEs when adding V_MAY_DEFs for members in an
1787 * tree-ssa-operands.h (add_to_addressable_set): Declare.
1788 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
1789 (struct variable_info): Add bitfield is_heap_var.
1790 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
1791 (new_var_info): Initialize is_heap_var.
1792 (get_constraint_for): Add HEAP variables to the symbol table.
1793 Mark them with is_heap_var.
1794 (update_alias_info): New. Taken mostly from the old
1795 compute_points_to_and_addr_escape.
1796 (handle_ptr_arith): New.
1797 (find_func_aliases): Call update_alias_info.
1798 Call handle_ptr_info for tcc_binary expressions.
1799 Call mark_stmt_modified.
1800 (create_variable_info_for): If DECL has subvars, do not create
1801 variables for its subvars. Always add all the fields.
1802 (set_uids_in_ptset): If the solution includes ANYOFFSET and
1803 SFTs, then add all the SFTs of the structure.
1804 If VI->DECL is an aggregate with subvariables, add the SFT at
1806 (find_what_p_points_to): If VI is an artificial variable,
1807 translate to bitfields in SSA_NAME_PTR_INFO.
1808 If the solution is empty, set pi->pt_vars to NULL
1809 (init_base_vars): Create ANYOFFSET.
1810 (compute_points_to_sets): Rename from create_alias_vars.
1812 (pass_build_pta): Remove.
1813 (delete_points_to_sets): Rename from delete_alias_vars.
1814 (pass_del_pta): Remove.
1815 * tree-ssa-structalias.h (struct alias_info): Move from
1817 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
1818 NUM_REFERENCES_SET): Likewise.
1819 (compute_points_to_sets, delete_points_to_sets): Declare.
1821 2005-07-09 Richard Henderson <rth@redhat.com>
1823 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
1824 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
1825 alpha_split_lock_test_and_set_12): New functions.
1826 * config/alpha/alpha-protos.h: Update.
1827 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
1828 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
1829 * config/alpha/sync.md (I12MODE): New.
1830 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
1831 (sync_<fetchop_name><I48MODE>): Likewise.
1832 (sync_nand<I48MODE>): Likewise.
1833 (sync_old_<fetchop_name><I48MODE>): Likewise.
1834 (sync_new_<fetchop_name><I48MODE>): Likewise.
1835 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
1836 (sync_compare_and_swap<I48MODE>): Likewise.
1837 (sync_lock_test_and_set<I48MODE>): Likewise.
1838 (sync_compare_and_swap<I12MODE>): New.
1839 (sync_compare_and_swap<I12MODE>_1): New.
1840 (sync_lock_test_and_set<I12MODE>): New.
1841 (sync_lock_test_and_set<I12MODE>_1): New.
1843 2005-07-09 Diego Novillo <dnovillo@redhat.com>
1847 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
1849 2005-07-09 Jakub Jelinek <jakub@redhat.com>
1851 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
1852 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
1854 2005-07-09 Richard SAndiford <richard@codesourcery.com>
1857 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1859 2005-07-08 David Edelsohn <edelsohn@gnu.org>
1861 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
1862 memory_operand constraint.
1863 (store_conditional_<mode>): Same.
1864 (sync_compare_and_swap<mode>): Same.
1865 (sync_lock_test_and_set<mode>): Same.
1867 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
1869 Rewrite PIC support to more closely model actual instructions.
1870 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
1871 (cris_symbol): Remove prototypes for removed functions.
1872 (cris_pic_symbol_type_of, cris_valid_pic_const)
1873 (cris_expand_pic_call_address): Prototypes for new functions.
1874 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
1876 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
1878 <case ':'>: Add case for new punctuation character.
1879 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
1880 emitting (extra) PIC modifier.
1881 <case UNSPEC>: Do not assert for PLT.
1882 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
1883 (cris_expand_prologue, cris_expand_epilogue): Check
1884 for pic_offset_table_rtx usage instead of taking
1885 current_function_uses_pic_offset_table as the final word.
1886 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
1887 Remove flag_pic difference.
1888 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
1889 the moral equivalents of...
1890 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
1892 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
1893 (cris_handle_option): Mark ARG as unused.
1894 (cris_expand_pic_call_address): New worker function for "call",
1896 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
1897 output PIC constructs here.
1898 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
1899 as symbol-specific modifers, not whole or part of operands.
1900 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
1901 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
1902 constants and flag_pic.
1903 (CONSTANT_INDEX_P): Adjust for new functions.
1904 (enum cris_pic_symbol_type): New helper type.
1905 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
1906 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
1907 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
1909 ("movsi"): Emit actual instructions for GOT and relative access.
1910 ("*movsi_got_load"): New pattern to set up the register holding
1912 ("*movsi_internal"): Operand 1 is not a plain general_operand.
1913 Adjust FIXME for 'S'.
1914 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
1915 Use "movs" for -fpic cases.
1916 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
1917 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
1918 ("call", "call_value"): Just call cris_expand_pic_call_address for
1920 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
1921 Remove special pattern.
1922 ("*expanded_call_side", "*expanded_call_value_side"): New
1924 (gotplt-to-plt, gotplt-to-plt-side-call)
1925 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
1927 * config/cris/cris/predicates.md
1928 ("cris_general_operand_or_gotless_symbol"): Remove unused
1930 ("cris_general_operand_or_symbol"): Adjust for new functions.
1932 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1934 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
1936 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
1938 * Makefile.in (TREE_H): Add treestruct.def.
1939 (c-decl.o): Add pointer-set.h
1940 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
1941 visibility on regular DECL's.
1942 (merge_decls): Fix the copying of decl nodes of various types for
1943 the new structures. Don't update RTL, section name, weak status,
1944 etc, on DECL's without RTL.
1945 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
1946 Don't check volatile on non-variable types.
1947 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
1948 to check whether we have seen arguments.
1949 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
1950 flag is checked before field (flag is common, field is not).
1951 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
1952 TS_DECL_COMMON could have an origin.
1953 (add_location_or_const_value_attribute): Don't check section name
1954 on non-var/function decls.
1955 (dwarf2out_var_location): Reverse order of tests.
1956 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
1957 with DECL_WRTL_CHECK.
1958 * expmed.c (make_tree): rtl is now in decl_with_rtl.
1959 * fold-const.c (fold_binary): Don't check weakness on
1960 non-var/function decls.
1961 (tree_expr_nonzero_p): Ditto.
1962 (fold_checksum_tree): Use tree_decl_extra as sizeof
1964 * ggc-page.c (extra_order_size_table): Add sizes for
1965 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
1967 * gimplify.c (gimplify_bind_expr): Only set
1968 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
1969 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
1971 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
1972 * langhooks.h (init_ts). New langhook.
1973 * passes.c (rest_of_decl_compilation): Reverse order of tests.
1974 * print-tree.c (print_node): Update to only print fields that
1975 exist in the structures the passed decl has.
1976 * toplev.c (wrapup_global_declarations): Don't reset
1977 DECL_DEFER_OUTPUT on DECL's that don't contain it.
1978 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
1979 * tree-inline.c (remap_decl): Ditto.
1980 * tree-outof-ssa.c (create_temp): Reverse order of tests.
1981 * tree-pretty-print.c (print_declaration): Don't print
1982 DECL_REGISTER on things that don't contain it.
1983 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
1984 non-var/function decls.
1985 * tree.c (tree_contains_struct): New structure.
1986 (init_priority_for_decl): New hashtable.
1987 (tree_int_map): New structure.
1988 (tree_int_map_eq): New function.
1989 (tree_int_map_marked_p): Ditto.
1990 (tree_int_map_hash): Ditto.
1991 (tree_map): Move to tree.h.
1992 (tree_map_eq): Externalize.
1993 (tree_map_hash): Ditto.
1994 (tree_map_marked_p): Ditto.
1995 (init_ttree): Set up tree_contains_struct and call langhook.
1996 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
1997 (tree_code_size): Update for new structures.
1998 (tree_node_structure): Update for new structures.
1999 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
2001 (copy_node_stat): Copy init priority.
2002 (build_decl_stat): Ditto for visibility.
2003 (ts_enum_names): New.
2004 (tree_contains_struct_check_failed): New function.
2005 (decl_init_priority_lookup): Ditto.
2006 (decl_init_priority_insert): Ditto.
2007 * treestruct.def: New file.
2008 * tree.h (CODE_CONTAINS_STRUCT): New macro.
2009 (CONTAINS_STRUCT_CHECK): Ditto.
2010 (tree_contains_struct_check_failed): New prototype.
2011 (DECL_CHECK): Removed.
2012 (DECL_MINIMAL_CHECK): New.
2013 (DECL_COMMON_CHECK): Ditto.
2014 (DECL_WRTL_CHECK): Ditto.
2015 (DECL_NON_COMMON_CHECK): Ditto.
2016 (DECL_WITH_VIS_CHECK): Ditto.
2017 (VAR_OR_FUNCTION_DECL_P): Ditto
2018 (struct tree_decl_minimal): New structure.
2019 (struct tree_decl_common): Ditto.
2020 (struct tree_decl_with_rtl): Ditto.
2021 (struct tree_decl_with_vis): Ditto.
2022 (struct tree_decl_non_common): Ditto.
2023 (struct tree_field_decl): Ditto.
2024 (struct tree_parm_decl): Ditto.
2025 (struct tree_var_decl): Ditto.
2026 (struct tree_function_decl): Ditto.
2027 (struct tree_const_decl): Ditto.
2028 (struct tree_result_decl): Ditto.
2029 (union tree_node): Add new structures.
2030 * var-tracking.c (track_expr_p): Reverse order of tests.
2032 * doc/c-tree.texi: Add documentation on DECL node internal structure.
2034 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
2036 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
2037 * system.h: Poison FINALIZE_PIC.
2038 * doc/tm.texi (FINALIZE_PIC): Remove.
2040 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2043 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
2044 to the correct type if we have a MODIFY_EXPR.
2046 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
2048 PR tree-optimization/22360
2049 * tree.c (upper_bound_in_type): Fix calculations for casting
2050 to a non-wider signed type and casting a signed value to a
2051 wider unsigned type.
2052 (lower_bound_in_type): Fix calculations for casting to a
2053 non-wider signed type.
2055 PR tree-optimization/20139
2056 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
2058 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
2059 fold_cond_expr_cond.
2060 * tree-ssanames.c (release_defs): Assert in_ssa_p.
2061 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
2063 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2066 * tree-complex.c (expand_complex_libcall): Produce
2067 REALPART_EXPR/IMAGPART_EXPR with the correct type.
2069 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2071 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
2072 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
2073 b" assert and inserted fastpath code for this case.
2074 (bitmap_ior): Removed "a != b" assert.
2076 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2078 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
2079 (ENDFILE_SPEC): Likewise.
2080 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2082 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
2083 a large stack frame at epilogue.
2085 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
2087 * final.c: Include sdbout.h when required.
2089 2005-07-07 Geoffrey Keating <geoffk@apple.com>
2091 * config.gcc (*-*-darwin*): Only one target-specific header file
2093 (powerpc-*-darwin*): Add version-specific header files.
2094 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
2095 * config.in: Regenerate.
2096 * configure: Regenerate.
2097 * gcc.c: Include xregex.h.
2098 (version_compare_spec_function): New.
2099 (spec_function): Add version-compare.
2100 (replace_outfile_spec_function): Reformat comment.
2101 (compare_version_strings): New.
2102 * config/darwin-c.c (version_as_macro): New.
2103 (builtin_define): New.
2104 (darwin_cpp_builtins): New.
2105 * config/darwin-protos.h (darwin_cpp_builtins): New.
2106 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
2107 (LIB_SPEC): Make unconditional, update comment.
2108 (TARGET_C99_FUNCTIONS): Define.
2109 * config/darwin.opt: Sort.
2110 (mmacosx-version-min=): New.
2111 * config/darwin7.h: Delete.
2112 * config/darwin8.h: Delete.
2113 * config/i386/darwin.h (): Call darwin_cpp_builtins.
2114 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
2115 (TARGET_C99_FUNCTIONS): Define.
2116 * config/rs6000/darwin7.h: New.
2117 * config/rs6000/darwin8.h: New.
2118 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
2119 (-mmacosx-version-min): Document.
2121 2005-07-07 Ian Lance Taylor <ian@airs.com>
2123 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
2125 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
2128 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
2130 2005-07-07 Khem Raj <kraj@mvista.com>
2132 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
2133 in bytes, not words.
2135 2005-07-07 Paul Brook <paul@codesourcery.com>
2137 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
2138 DEFAULT_FUNCTION_ARG_PADDING to upward.
2140 2005-07-07 Richard Henderson <rth@redhat.com>
2142 * function.c (locate_and_pad_parm): Record parameter alignment in
2143 stack_alignment_needed.
2145 2005-07-07 David Edelsohn <edelsohn@gnu.org>
2147 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
2148 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
2149 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
2150 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
2151 (define_attr "type"): Add isync, sync, load_l, store_c.
2152 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
2153 Create scratch volatile MEM.
2154 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
2156 (load_locked_<mode>): New.
2157 (store_conditional_<mode>): New.
2158 (sync_compare_and_swap<mode>): Replace with splitter.
2159 (sync_lock_test_and_set<mode>): Replace with splitter.
2160 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
2162 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
2163 is ics. Attribute isync.
2164 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
2166 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
2167 and UNSPECV_SYNC_OP.
2168 (emit_unlikely_jump): New.
2169 (emit_load_locked): New.
2170 (emit_store_conditional): New.
2171 (rs6000_split_compare_and_swap): New.
2172 (rs6000_split_lock_test_and_set): New.
2173 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
2174 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
2175 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
2176 rs6000_split_lock_test_and_set): Declare.
2177 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
2178 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
2179 store_c, isync, sync.
2181 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
2183 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
2184 filenames to gtyp-gen.h.
2185 (s-typ-gen): Use it in place of for loops.
2187 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
2189 * hooks.c (hook_bool_rtx_int_false): New function.
2190 * hooks.h (hook_bool_rtx_int_false): Declare.
2191 * target-def.h (TARGET_COMMUTATIVE_P): Define.
2192 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
2193 * target.h (struct gcc_target): Add commutative_p member.
2194 * targhooks.c (hook_bool_rtx_commutative_p): New function.
2195 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
2196 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
2197 (pa_commutative_p): New function.
2198 * jump.c (target.h): Include.
2199 (rtx_renumbered_equal_p): Use targetm.commutative_p.
2200 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
2202 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2204 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
2205 (s390_expand_setmem): New.
2206 * config/s390/s390.c: Likewise.
2207 (print_shift_count_operand): Truncate to 12 bits instead of 6.
2209 * config/s390/s390.md: ("setmem<mode>"): Accept character as
2210 general_operand. Call new function "s390_expand_setmem".
2211 ("clrmem_long", "*clrmem_long"): Rewrite to ...
2212 ("setmem_long", "*setmem_long"): ... this.
2214 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2216 * config/s390/s390.c: (optimization_options): Enable
2217 TARGET_MVCLE at -Os.
2218 * doc/invoke.texi: Document changes in default behaviour.
2219 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
2221 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2223 * expr.c: (set_storage_via_setmem): Convert opchar to mode
2224 defined by back-end.
2226 2005-07-07 Jakub Jelinek <jakub@redhat.com>
2228 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
2229 all sets in the pattern.
2230 * config/rs6000/rs6000.md (stack_protect_testsi,
2231 stack_protect_testdi): Likewise.
2233 2005-07-06 Jeff Law <law@redhat.com>
2235 * tree-vrp.c (simplify_using_ranges): Kill.
2236 (vrp_finalize): Remove call to simplify_using_ranges.
2237 (simplify_stmt_using_ranges): New function extracted from
2238 simplify_using_ranges.
2239 (simplify_div_or_mod_using_ranges): Likewise.
2240 (simplify_abs_using_ranges): Likewise.
2241 (simplify_cond_using_ranges): New function.
2242 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
2243 * tree-ssa-propagate.c (substitute_and_fold): Call
2244 simplify_stmt_using_ranges if we have range information.
2246 2005-07-06 James E. Wilson <wilson@specifixinc.com>
2248 * config/ia64/ia64.c (ia64_reorg): Check optimize before
2249 ia64_flag_schedule_isns2.
2251 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
2252 reading/writing general registers.
2253 (ia64_function_arg): Revert 2005-06-18 change.
2255 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2257 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
2258 (legitimize_tls_address): Use gcc_unreachable instead of abort.
2260 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
2262 * function.c (expand_function_end): Revert part of 2005-06-27
2263 patch. Do sjlj_emit_function_exit_after after return_label.
2265 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
2267 * doc/install.texi (--disable-libssp): New.
2269 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
2271 * doc/invoke.texi: Update -fforce-mem documentation.
2272 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
2273 code for -fforce-mem.
2274 * expmed.c: (store_bit_field,store_fixed_bit_field,
2275 extract_bit_field): Ditto.
2276 * expr.c: (convert_move): Ditto.
2277 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
2278 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
2279 emit_conditional_add,expand_float,expand_fix): Ditto.
2280 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
2281 (common_handle_option): Issue warning when -fforce-mem specified.
2283 2005-07-06 Paul Brook <paul@codesourcery.com>
2285 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
2287 * configure: Regenerate.
2289 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
2291 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
2293 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
2295 Fix PR tree-optimization/22319
2296 Fix PR tree-optimization/22140
2297 Fix PR tree-optimization/22310
2299 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
2300 variable sized types.
2301 Use correct type for intermediate structure on *a = *b structure
2304 2005-07-06 Jakub Jelinek <jakub@redhat.com>
2306 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
2308 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
2309 (machine_function): Move typedef to...
2310 * config/rs6000/rs6000.c (machine_function): ... here. Add
2311 varargs_save_offset field.
2312 (rs6000_stack_t): Remove varargs_size field.
2313 (setup_incoming_varargs): Allocate varargs save area using
2314 assign_stack_local, try to make it as small as possible.
2315 Save offset from virtual_stack_vars_rtx to the save area
2316 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
2317 instead of magic 8 when fp word byte size is used.
2318 (rs6000_va_start): Use cfun->machine->varargs_save_offset
2319 instead of -RS6000_VARARGS_SIZE.
2320 (rs6000_stack_info, debug_stack_info,
2321 rs6000_initial_elimination_offset): Remove all traces of
2323 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
2324 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
2325 RS6000_VARARGS_AREA.
2327 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
2329 PR tree-optimization/21963
2330 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
2331 constant_multiple_of in the same way get_computation_cost_at does.
2333 2005-07-06 Jakub Jelinek <jakub@redhat.com>
2335 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
2336 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
2337 (gen_compare_reg): If sparc_compare_emitted is set, clear it
2338 and return its previous value.
2339 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
2340 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
2342 (stack_protect_set, stack_protect_test): New expanders.
2343 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
2344 stack_protect_testdi): New insns.
2345 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
2346 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
2348 2005-07-06 Jeff Law <law@redhat.com>
2350 * tree-ssa-dce.c (cfg_altered): New global.
2351 (tree_dce_init): Initialize cfg_altered.
2352 (remove_dead_stmt): If we remove an edge in the CFG, then set
2354 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
2357 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
2359 * Makefile.in (stamp-collect-ld): Use
2360 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
2361 ./collect-ld if it already exists.
2362 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
2363 Don't remove ./nm if it already exists.
2365 2005-07-05 Devang Patel <dpatel@apple.com>
2367 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
2368 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
2369 * tree-vectorizer.c (vect_loop_location): New.
2370 (vect_print_dump_info): Use vect_loop_location.
2371 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
2372 (vectorize_loops): Set vect_loop_location.
2373 * tree-vect-analyze.c (vect_analyze_offset_expr,
2374 vect_determin_vectorization_factor, vect_analyze_operations,
2375 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
2376 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
2377 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
2378 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
2379 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
2380 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
2381 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
2382 vect_analyze_loop): Adjust vect_print_dump_info API.
2383 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
2384 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
2385 vect_finish_stmt_generation, vectorizable_assignment,
2386 vectorizable_operation, vectorizable_store, vectorizable_load,
2387 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
2388 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
2389 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
2390 vect_transform_loop): Same.
2391 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
2392 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
2395 2005-07-05 Randolph Chung <tausq@debian.org>
2397 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
2398 * configure: Regenerate.
2399 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
2400 (pa_tls_referenced_p): Declare.
2401 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
2402 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
2403 (legitimize_tls_address): New.
2404 (hppa_legitimize_address): Handle TLS addresses.
2405 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
2406 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2407 (emit_move_sequence): Handle TLS addresses.
2408 (pa_encode_section_info): Call default handler to handle common
2410 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
2411 (CONSTANT_ADDRESS_P): Reject TLS operands.
2412 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
2413 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
2414 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
2415 (UNSPEC_TLSLE): Define new constants.
2416 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
2417 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
2418 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
2419 (tie_symbolic_operand, tle_symbolic_operand): New
2421 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
2423 * aclocal.m4: Update macros for autoconf 2.59 style.
2424 * configure.ac: Likewise.
2426 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2428 * pa.c (function_value): Handle small aggregates on 32-bit targets.
2429 (function_arg): Pass small aggregates in general registers on 32-bit
2431 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
2433 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
2435 * Makefile.in (final.o): Fix dependencies.
2437 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
2441 * langhooks.h (struct lang_hooks): Add expr_to_decl.
2442 * langhooks.c (lhd_expr_to_decl): New.
2443 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
2445 (LANG_HOOKS_INITIALIZER): Update.
2446 * tree.c (recompute_tree_invarant_for_addr_expr): Call
2447 expr_to_decl langhook.
2448 * c-tree.h (c_expr_to_decl): Declare.
2449 * c-typeck.c (c_expr_to_decl): New.
2450 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
2452 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
2454 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
2457 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
2458 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
2460 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
2462 * Makefile.in: Adjust dependencies.
2463 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
2464 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
2465 * alias.c (rest_of_handle_cfg, pass_cfg): New.
2466 * bb-reorder.c (duplicate_computed_gotos): Make it static.
2467 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
2468 rest_of_compilation.
2470 * bb-reorder.c (gate_duplicate_computed_gotos,
2471 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
2472 rest_of_handle_reorder_blocks, pass_reorder_blocks,
2473 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
2474 pass_partition_blocks): New.
2475 * bt-load.c (gate_handle_branch_target_load_optimize,
2476 rest_of_handle_branch_target_load_optimize,
2477 pass_branch_target_load_optimize): New.
2478 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
2480 * cfglayout.c (pass_insn_locators_initialize): New.
2481 * cfgrtl.c (pass_free_cfg): New.
2482 * combine.c (gate_handle_combine, rest_of_handle_combine,
2484 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
2485 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
2486 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
2487 * except.c (pass_set_nothrow_function_flags,
2488 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
2490 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
2491 rest_of_handle_shorten_branches, pass_shorten_branches,
2492 rest_of_clean_state, pass_clean_state): New.
2493 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
2494 rest_of_handle_remove_death_notes, pass_remove_death_notes,
2495 rest_of_handle_life, pass_life, rest_of_handle_flow2,
2497 * function.c (pass_instantiate_virtual_regs, pass_init_function,
2498 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
2499 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2500 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
2502 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
2503 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
2504 pass_rtl_ifcvt, gate_handle_if_after_combine,
2505 rest_of_handle_if_after_combine, pass_if_after_combine,
2506 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
2507 pass_if_after_reload): New.
2508 * integrate.c (pass_initial_value_sets): New.
2509 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
2510 pass_purge_lineno_notes): New.
2511 * mode-switching.c (rest_of_handle_mode_switching,
2512 pass_mode_switching): New.
2513 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
2514 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
2516 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
2517 pass_loop_optimize): New.
2518 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
2520 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
2522 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
2523 pass_postreload_cse): New.
2524 * profile.c (gate_handle_profiling, pass_profiling,
2525 rest_of_handle_branch_prob, pass_branch_prob): New.
2526 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
2527 pass_split_before_regstack, gate_handle_split_before_regstack,
2528 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
2529 rest_of_handle_split_all_insns, pass_split_all_insns): New.
2530 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
2531 pass_stack_regs): New.
2532 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
2533 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
2534 pass_stack_adjustments): New.
2535 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
2536 pass_regrename): New.
2537 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
2538 pass_delay_slots, gate_handle_machine_reorg,
2539 rest_of_handle_machine_reorg, pass_machine_reorg): New.
2540 * rtl.h (extern void purge_line_number_notes): New.
2541 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
2542 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
2544 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
2546 * value-prof.c (gate_handle_value_profile_transformations,
2547 rest_of_handle_value_profile_transformations,
2548 pass_value_profile_transformations): New.
2549 * var-tracking.c (gate_handle_var_tracking,
2550 pass_variable_tracking): New.
2551 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
2553 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
2554 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2555 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2556 rest_of_handle_old_regalloc, rest_of_handle_regrename,
2557 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
2558 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
2559 rest_of_handle_gcse2, rest_of_handle_regmove,
2560 rest_of_handle_tracer, rest_of_handle_if_conversion,
2561 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
2562 rest_of_handle_web, rest_of_handle_branch_prob,
2563 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2564 rest_of_handle_jump_bypass, rest_of_handle_combine,
2565 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2566 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2567 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
2568 rest_of_handle_mode_switching, rest_of_handle_jump,
2569 rest_of_handle_eh, rest_of_handle_stack_adjustments,
2570 rest_of_handle_flow2, rest_of_handle_jump2,
2571 rest_of_handle_peephole2, rest_of_handle_postreload,
2572 rest_of_handle_shorten_branches, rest_of_clean_state,
2573 rest_of_compilation): Remove.
2575 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
2576 * passes.c (dump_flags, in_gimple_form, all_passes,
2577 all_ipa_passes, all_lowering_passes, register_one_dump_file,
2578 register_dump_files, next_pass_1, last_verified, execute_todo,
2579 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
2580 from tree-optimize.c.
2581 (init_optimization_passes): Moved from tree-optimize.c,
2582 adding the RTL optimizations.
2583 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
2584 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
2585 all_ipa_passes, all_lowering_passes, register_one_dump_file,
2586 register_dump_files, next_pass_1, last_verified, execute_todo,
2587 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
2588 init_tree_optimization_passes, ipa_passes): Delete.
2589 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
2591 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
2592 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
2594 (ipa_passes): Remove.
2595 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
2596 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
2597 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
2598 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
2599 (dump_info_p, dump_flag): Moved to tree-dump.h.
2601 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
2603 * passes.c (finish_optimization_passes): Use dump_begin
2604 and dump_end, TDI_end.
2605 (gate_rest_of_compilation): New.
2606 (pass_rest_of_compilation): Use it.
2607 (gate_postreload, pass_postreload): New.
2608 * toplev.c (general_init): Rename init_tree_optimization_passes.
2609 * toplev.h (init_tree_optimization_passes): Rename to
2610 init_optimizations_passes.
2611 * tree-dump.c (dump_flag): Make static.
2612 (dump_files): Remove RTL dumps.
2613 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2614 pass_cleanup_cfg, pass_free_cfg_annotations,
2615 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2616 pass_init_datastructures, pass_fixup_cfg): Make non-static.
2617 * tree-pretty-print.c: Include tree-pass.h.
2618 * cgraph.c: Include tree-dump.h.
2620 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
2622 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
2623 Only fall back to saying it points to readonly memory if
2626 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2628 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
2629 * config/m32r/m32r.c (m32r_compute_frame_size,
2630 m32r_expand_prologue): Take current_function_profile into
2631 account whenever we reference
2632 current_function_uses_pic_offset_table.
2633 (m32r_finalize_pic): Remove.
2634 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
2636 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
2638 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
2639 instead of $<. Don't remove ./as if it already exists.
2641 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2644 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
2645 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
2646 for complex modes when generating code for PA 1.0.
2647 (VALID_FP_MODE_P): New macro.
2648 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
2649 sets for all general and floating point modes. Align wide floating
2650 point modes to even register boundaries to comply with architectural
2652 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
2653 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
2654 (VALID_FP_MODE_P): New macro.
2655 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
2656 sets for all general and floating point modes. Align wide floating
2657 point modes to even register boundaries to comply with architectural
2660 2005-07-04 Diego Novillo <dnovillo@redhat.com>
2662 * tree-dump.c (dump_files): Initialize dump number for .cgraph
2665 2005-07-04 Diego Novillo <dnovillo@redhat.com>
2667 * tree-ssa-structalias.c: Don't include expr.h.
2669 2005-07-04 Diego Novillo <dnovillo@redhat.com>
2671 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
2674 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
2676 Fix PR tree-optimization/22279
2678 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
2681 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
2683 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
2685 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
2687 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
2688 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
2689 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
2690 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
2691 config/stormy16/stormy16.c, config/v850/v850.c,
2692 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
2693 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
2694 Avoid "." or "\n" at end of diagnostics and capital letters at
2695 start of diagnostics.
2696 * combine.c, cse.c: Don't translate dump file output.
2697 * toplev.c (print_version): Only translate output if going to
2700 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
2702 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
2703 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
2706 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2708 * pa.c (fix_range): Fix typo in comment.
2710 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
2712 * tree-vrp.c (extract_range_from_assert): Replace
2713 fold (build (...)) with fold_build2.
2715 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2717 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
2718 gcc_gfc_char_table, init_dynamic_gfc_info): New.
2719 (format_types_orig, handle_format_attribute): Add support for
2722 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2724 * varasm.c (assemble_variable): Fix format specifier thinko.
2726 2005-07-03 Ira Rosen <irar@il.ibm.com>
2728 PR tree-optimization/22029 (and 22135)
2729 * tree-pretty-print.c (dump_generic_node): Check that the node is not
2730 a phi node before calling dump_vops.
2732 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2734 * tree-dump.h (dump_string_field): Declare.
2735 * tree-dump.c: Use it instead of dump_string.
2736 (dump_string_field): Make non-static.
2738 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
2740 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
2741 up the minimal CFG stuff always when optimize > 0. Call
2742 split_all_insns_noflow in PIC case if needed.
2744 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2745 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2748 * c-decl.c (c_write_global_declarations): Dump contents of
2750 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
2751 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
2752 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
2753 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
2756 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
2758 * c-common.h (GCC_DIAG_STYLE): Define.
2759 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
2760 version for format checking to 4.1.
2761 * c-format.c: Include toplev.h after c-common.h.
2762 (enum format_type): Add gcc_tdiag_format_type.
2763 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
2764 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
2765 (format_types_orig): Add gcc_tdiag.
2766 (init_dynamic_diag_info): Support gcc_tdiag formats.
2767 (handle_format_attribute): Likewise.
2768 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
2769 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
2770 version for format checking to 4.1.
2771 (warning0, warning, error, pedwarn, sorry): Use
2773 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
2774 (finish_aliases_1): Do not use %qE.
2775 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
2776 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
2777 Correct format bugs.
2778 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
2779 parameter to unsigned HOST_WIDE_INT.
2780 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2782 2005-07-02 David Edelsohn <edelsohn@gnu.org>
2785 * expr.c (write_complex_part): Use adjust_address for MEM.
2786 (read_complex_part): Same.
2788 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
2790 Fix PR tree-optimization/22280
2792 * tree-sra.c (generate_element_init): Remove useless loop.
2794 2005-07-02 Richard Henderson <rth@redhat.com>
2796 * config/alpha/alpha.c (alpha_legitimize_address): Check for
2798 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
2800 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
2803 * fold-const.c (fold_binary): Handle the return value of
2804 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
2805 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
2807 2005-07-02 Jeff Law <law@redhat.com>
2809 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
2810 a eliminate type conversion which feeds an equality comparison
2811 if the original type or either operand in the comparison is a
2814 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
2816 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
2817 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
2819 * config/avr/avr.c: Do not use '`' as left quote.
2820 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
2821 Remove "." from end of diagnostics. Make diagnostics start with
2824 2005-07-02 Zack Weinberg <zack@codesourcery.com>
2825 Joseph S. Myers <joseph@codesourcery.com>
2827 * toplev.c (default_tree_printer): Handle setting location with
2829 * c-objc.common.c (c_tree_printer): Likewise.
2830 * c-format.c (gcc_diag_flag_specs): Add '+'.
2831 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
2832 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
2834 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
2835 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
2836 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
2837 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
2838 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
2839 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
2840 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
2841 format arguments where %J is used without %D.
2843 2005-07-02 Jakub Jelinek <jakub@redhat.com>
2845 * gcc.c (LINK_SSP_SPEC): Define.
2846 (link_ssp_spec): New variable.
2847 (LINK_COMMAND_SPEC): Add %(link_ssp).
2848 (static_specs): Add link_ssp_spec.
2849 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
2850 * configure: Rebuilt.
2851 * config.in: Rebuilt.
2853 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
2854 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2855 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2856 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2857 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
2858 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
2859 -0x7008(2) instead of reading __stack_chk_guard variable.
2860 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
2862 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
2863 (stack_protect_set, stack_protect_test): Use *_tls* patterns
2864 if TARGET_THREAD_SSP_OFFSET is defined.
2865 (stack_tls_protect_set_si, stack_tls_protect_set_di,
2866 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
2869 2005-06-27 Richard Henderson <rth@redhat.com>
2870 * libgcc-std.ver (GCC_4.1.0): New.
2871 * libgcc.h (__stack_chk_guard): Declare.
2872 (__stack_chk_fail, __stack_chk_fail_local): Declare.
2873 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
2874 * mklibgcc.in (lib2funcs): Add them.
2876 2005-07-01 Richard Henderson <rth@redhat.com>
2878 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
2879 void * before struct sigcontext *.
2880 (x86_fallback_frame_state): Likewise.
2882 2005-07-01 James E. Wilson <wilson@specifixinc.com>
2884 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
2886 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
2889 * tree-ssa-reassoc.c (should_transpose): Fix which operand
2890 we check for SSA_NAME for.
2892 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
2894 Fix PR tree-optimization/22071
2896 * tree-ssa-structalias.c (offset_overlaps_with_access): New
2898 (get_constraint_for_component_ref): Use it.
2900 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
2903 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
2904 print out the last new line.
2906 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
2908 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
2909 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
2910 * config/cris/cris.c (cris_conditional_register_usage): Adjust
2911 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
2912 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
2913 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
2914 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
2915 (enum reg_class): New member CC0_REGS.
2916 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
2917 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2918 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
2919 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2920 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
2921 Adjust for register now described.
2923 2005-07-01 Jakub Jelinek <jakub@redhat.com>
2926 * config/i386/i386.md (stack_protect_test_si,
2927 stack_protect_test_di): Add earlyclobber for scratch 3.
2928 * config/rs6000/rs6000.md (stack_protect_testsi,
2929 stack_protect_testdi): Add earlyclobber for scratch 3,
2930 remove earlyclobber from scratch 4.
2932 Older entries for 2005 can be found in ChangeLog-2005.
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