1 2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2 * params.def: Fixed comment.
4 2005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
7 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
8 (TARGET_ASM_UNALIGNED_HI_OP): Add.
9 (TARGET_ASM_UNALIGNED_SI_OP): Add.
11 2005-07-27 Steven Bosscher <stevenb@suse.de>
14 * varasm.c (assemble_start_function): Don't do anything that may
15 require a CFG if the current function is a thunk.
17 2005-07-25 Geoffrey Keating <geoffk@apple.com>
19 * doc/install.texi (Prerequisites): Mention that perl is needed
20 to do export control in libstdc++ targetting Darwin.
22 2005-07-27 Steven Bosscher <stevenb@suse.de>
24 PR rtl-optimization/17808
25 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
26 (sched_insns_conditions_mutex_p): Split out from...
27 (add_dependence): ...here. But don't call it from here.
28 (add_dependence_list): Check sched_insns_conditions_mutex_p
29 before calling add_dependence.
30 (add_dependence_list_and_free): Likewise.
31 (fixup_sched_groups): Likewise.
32 (sched_analyze_1): Likewise.
33 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
34 (sched_analyze): Likewise.
35 (sched_analyze_insn): Likewise.
36 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
37 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
38 dependencies on all COND_EXEC insns to jumps ending basic blocks
39 when doing intrablock scheduling.
40 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
42 2005-07-27 Jeff Law <law@redhat.com>
44 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
45 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
46 equivalency sets, correctly handle the case were vr0 has an
47 equivalency set, but vr1 does not.
49 2005-07-27 Dorit Nuzman <dorit@il.ibm.com>
51 PR tree-optimization/23073
52 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
53 vect_print_dump_info before fprintf.
55 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
57 PR tree-optimize/22348
58 * tree-ssa-loop-niter.c (number_of_iterations_cond):
59 Fold the partial computation.
61 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
63 PR tree-optimization/22325
64 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
66 * tree-scalar-evolution.c (scev_const_prop): Add generic final
68 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
69 (force_var_cost): ... this function.
70 (compute_phi_arg_on_exit): Export.
72 2005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
74 PR tree-optimization/20773
75 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
78 2005-07-27 Richard Guenther <rguenther@suse.de>
80 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
81 Avoid pushing again if current struct contains only
84 2005-07-27 Jan Hubicka <jh@suse.cz>
86 PR tree-optimization/22574
87 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
90 * tree-tailcall.c (decrease_profile): New function.
91 (eliminate_tail_call): Use it.
93 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
94 visibility flags correctly in whole program mode.
96 2005-07-26 Steve Ellcey <sje@cup.hp.com>
98 PR rtl-optimization/22472
99 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
101 2005-07-26 Steven Bosscher <stevenb@suse.de>
103 PR tree-optimization/22504
104 * tree-complex.c (expand_complex_addition): Use 'code' instead
105 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
107 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
109 * config.gcc (cpu_type): Add frv case.
110 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
111 (supported_defaults): Add fr550 case.
113 2005-07-26 Diego Novillo <dnovillo@redhat.com>
116 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
117 whether a pointer of type T * may point to objects of type T *.
119 2005-07-26 DJ Delorie <dj@redhat.com>
121 * configure: Regenerate.
123 2005-07-26 Dale Johannesen <dalej@apple.com>
125 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
127 2005-07-26 Mark Mitchell <mark@codesourcery.com>
129 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
130 Clarify use of "build" in name.
132 2005-07-26 Aldy Hernandez <aldyh@redhat.com>
134 * doc/extend.texi (Raw read/write Functions): New section.
135 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
136 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
137 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
138 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
139 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
140 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
141 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
142 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
143 * config/frv/frv.c: Add bdesc_loads global.
144 Add bdesc_stores global.
145 (frv_init_builtins): Add support for __builtin_{read/write}*.
146 (frv_volatile_memref): New.
147 (frv_expand_load_builtin): New.
148 (frv_expand_store_builtin): New.
149 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
150 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
151 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
152 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
153 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
154 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
155 (builtin_read_<mode>): New.
156 (builtin_write_<mode>): New.
157 (builtin_write64): New.
158 (optional_membar_<mode>): New.
160 2005-07-26 J"orn Rennecke <joern.rennecke@st.com>
162 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
163 (rather than units) against HOST_BITS_PER_WIDE_INT.
165 2005-07-26 Kazu Hirata <kazu@codesourcery.com>
167 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
168 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
169 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
170 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
173 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
174 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
175 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
177 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
179 2005-07-26 Richard Guenther <rguenther@suse.de>
181 PR tree-optimization/22486
182 * fold-const.c (fold_unary): Fold away useless component
183 references of the form (T *)&T.x, if the address
186 2005-07-25 James E Wilson <wilson@specifixinc.com>
188 * dwarf2out.c (add_call_src_coords_attributes): New.
189 (gen_inlined_subroutine_die): Call it.
190 (maybe_emit_file, init_file_table): Add comments.
191 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
193 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
194 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
195 * tree.h (BLOCK_SOURCE_LOCATION): New.
196 (struct tree_block): New field locus.
198 2005-07-26 Andreas Schwab <schwab@suse.de>
200 PR rtl-optimization/23043
201 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
202 when allocating a struct unoccr.
204 2005-07-25 Richard Henderson <rth@redhat.com>
207 * tree-complex.c (gate_no_optimization): True if errors.
208 * Makefile.in (tree-complex.o): Update dependencies.
210 2005-07-25 Aldy Hernandez <aldyh@redhat.com>
212 * config/frv/predicates.md (integer_register_operand): Use
215 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
218 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
220 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
222 2005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
224 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
225 types when flag_unsafe_math_optimizations is true.
227 2005-07-25 Mark Mitchell <mark@codesourcery.com>
229 * gcc.c (option_map): Add --sysroot.
230 (process_command): Handle --sysroot.
231 (display_help): Document it.
232 * doc/cppopts.tex (-isysroot): Document.
233 * doc/invoke.texi (--sysroot): Document.
234 * doc/install.texi (--with-build-sysroot): Document.
236 * Makefile.in (inhibit_libc): New variable.
237 (INHIBIT_LIBC_CFLAGS): Likewise.
238 (LIBGCC2_CFLAGS): Include
239 $(INHIBIT_LIBC_CFLAGS).
240 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
241 ($(T)crtbegin.o): Do not use @inhibit_libc@.
242 ($(T)crtend.o): Likewise.
243 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
244 ($(T)crtendS.o): Likewise.
245 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
246 ($(T)crtendT.o): Likewise.
247 (stmp-fixinc): Do not complain about missing headers if
249 * configure.ac (inhibit_libc): Set it to true/false.
250 (--with-build-sysroot): New option. Use it to set
252 * configure: Regenerated.
254 2005-07-25 Manfred Hollstein <mh@suse.com>
256 * calls.c (store_one_arg): Fix unsigned comparison warning.
258 2005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
261 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
262 (ggc_print_statistics): Initialize variable before use.
264 2005-07-25 Richard Guenther <rguenther@suse.de>
266 * tree-dfa.c (mark_new_vars_to_rename): Protect against
267 calling with a PHI_NODE argument.
269 * tree-flow-inline.h (overlap_subvar): Protect against
272 2005-07-25 Paolo Bonzini <bonzini@gnu.org>
274 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
275 * configure: Regenerate.
277 2005-07-25 Ira Rosen <irar@il.ibm.com>
279 * expr.c (highest_pow2_factor): Make extern.
280 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
281 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
282 record_array_differ_p, array_ptr_differ_p): Likewise.
283 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
284 additional cases. Call the above functions.
285 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
286 base_object_differ_p when there are two base objects. Otherwise, compare
287 base address and offset. Call may_alias_p.
288 (dump_data_reference): Use a correct field name.
289 (analyze_array): Make static. Initialize new data-ref fields.
290 (analyze_indirect_ref): New function.
291 (init_data_ref): Initialize new data-ref fields.
292 (strip_conversion): Moved from tree-vect-analyze.c.
293 (analyze_offset_expr, get_ptr_offset, address_analysis,
294 object_analysis): Likewise.
295 (analyze_offset): New function.
296 (create_data_ref): Likewise.
297 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
298 dimensions for ARRAY_REFs only.
299 (build_classic_dist_vector): Make static.
300 (access_functions_are_affine_or_constant_p): Call macro to get the
301 address of access functions.
302 (compute_all_dependences): Add new parameter
303 compute_self_and_read_read_dependences. Compute self and read-read
304 dependences if it is true.
305 (find_data_references_in_loop): Call create_data_ref. Initialize new
307 (compute_data_dependences_for_loop): Add new parameter
308 compute_self_and_read_read_dependences. Remove parameter nb_loops,
309 compute nb_loops. Call compute_all_dependences,
310 build_classic_dist_vector and build_classic_dir_vector with correct
312 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
313 with correct parameters. Compare dimensions for ARRAY_REFs only.
314 (free_data_refs): Call macro to free access functions.
315 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
316 fields from stmt_vinfo.
317 (struct base_object_info): New structure.
318 (struct data_reference): Move fields to base_object_info. Add fields
319 first_location and object_info for above structures. Move fields from
320 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
321 aligned_to. Add macros to access the new fields.
322 Update functions declarations.
323 * tree-flow.h (is_aliased_with): Declare.
324 * tree-loop-linear.c (linear_transform_loops): Call
325 compute_data_dependences_for_loop with correct parameters.
326 * tree-ssa-alias.c (is_aliased_with): New function.
327 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
328 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
329 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
330 vect_base_addr_differ_p, compute_subscript_distance and
331 build_classic_dist_vector. Add printings. Check absolute value of
333 (vect_analyze_data_ref_dependences): Go through ddrs instead of
335 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
336 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
337 to bytes. Add printing.
338 (vect_compute_data_refs_alignment): Go through loads and stores in one
340 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
341 vect_analyze_data_ref_access): Likewise.
342 (vect_analyze_pointer_ref_access): Remove.
343 (vect_address_analysis, vect_object_analysis): Likewise.
344 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
345 and analyze data-refs in the loop.
346 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
347 fields of data-ref instead of stmt. Add init to the offset from the
349 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
350 (vect_update_init_of_dr): Likewise.
351 (vect_update_inits_of_drs): Go through loads and stores in one loop.
352 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
354 (new_loop_vec_info): Initialize new fields.
355 (destroy_loop_vec_info): Free new fields.
356 (vect_strip_conversion): Remove.
357 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
358 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
359 datarefs. Add new field ddrs.
360 Add macros for the new fields access.
361 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
362 base_aligned_p, misalignment, memtag, ptr_info and subvars.
364 * tree.h (highest_pow2_factor): Declare.
366 2005-07-25 Jakub Jelinek <jakub@redhat.com>
368 * calls.c (store_one_arg): Check for sibling call MEM arguments
369 from already clobbered incoming argument area.
371 2005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
373 * c-common.c (check_missing_format_attribute): New.
374 * c-common.h (check_missing_format_attribute): Likewise.
375 * c-typeck.c (convert_for_assignment): Use it.
377 2005-07-24 Andreas Schwab <schwab@suse.de>
379 * config/m68k/m68k.md ("extendqidi2"): When source is an address
380 register use a word move. Correct operand of ext.w in 68000 code.
382 2005-07-23 Mark Mitchell <mark@codesourcery.com>
384 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
385 variables as declarations, rather than definitions.
387 2005-07-24 Ira Rosen <irar@il.ibm.com>
389 PR tree-optimization/22526
390 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
393 2005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
395 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
396 that C99 reserve for future use. Use it to define clog10,
399 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
401 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
402 * configure.ac: Check for -Wmissing-format-attribute.
404 * configure: Regenerate.
406 2005-07-23 Richard Henderson <rth@redhat.com>
408 PR tree-optimization/22623
409 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
411 2005-07-23 Giovanni Bajo <giovannibajo@libero.it>
414 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
416 2005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
418 * Makefile.in (C_TREE_H): Update dependencies.
419 * c-tree.h: Include toplev.h.
420 * diagnostic.h (diagnostic_set_info): Add format attribute.
421 * rtl-error.c (diagnostic_for_asm): Likewise.
423 2005-07-23 Chao-ying Fu <fu@mips.com>
425 * config/mips/mips-dsp.md: New file.
426 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
427 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
429 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
430 MIPS_BUILTIN_BPOSGE32.
431 (mips_expand_builtin_direct): Add one parameter to indicate that
432 builtin functions need to return a value.
433 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
435 (mips_regno_to_class): Add classes for 12 new DSP registers.
436 (mips_subword): Change to check four HI registers.
437 (mips_output_move): Output move to and from 6 new DSP accumulators.
438 (override_options): Make sure -mdsp and -mips16 are not used together.
439 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
441 (mips_conditional_register_usage): Disable 6 new DSP accumulators
443 (print_operand): Add 'q' for printing DSP accumulators.
444 (mips_cannot_change_mode_class): Check ACC_REGS.
445 (mips_secondary_reload_class): Check ACC_REGS.
446 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
447 (mips_register_move_cost): Check ACC_REGS.
448 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
449 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
450 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
451 (dsp_bdesc): New array.
452 (bdesc_arrays): Add DSP builtin function table.
453 (mips_prepare_builtin_arg): Check predicate again after
455 (mips_expand_builtin): Add one more parameter to
456 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
457 MIPS_BUILTIN_BPOSGE32.
458 (mips_init_builtins): Initialize new function types.
459 (mips_expand_builtin_direct): Check if builtin functions need to
460 return a value and pass operands properly.
461 (mips_expand_builtin_bposge): New function.
462 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
463 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
464 (FIRST_PSEUDO_REGISTER): Increase to 188.
465 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
466 Update for 12 new DSP registers.
467 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
468 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
469 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
470 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
471 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
472 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
473 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
474 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
475 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
476 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
477 (REGISTER_NAMES): Add names for 12 new DSP registers.
478 * config/mips/mips.md: Include mips-dsp.md.
479 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
480 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
481 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
482 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
483 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
484 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
485 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
486 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
487 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
488 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
489 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
490 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
491 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
492 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
493 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
494 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
495 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
496 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
497 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
498 (UNSPEC_RDDSP): New constants.
499 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
500 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
502 * config/mips/mips.opt (-mdsp): New option.
503 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
504 (reg_imm10_operand): New predicates.
505 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
506 * doc/invoke.texi (-mdsp): Document new option.
508 2005-07-22 DJ Delorie <dj@redhat.com>
510 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
512 * tree-inline.c (inlinable_function_p): Likewise.
514 2005-07-22 Mark Mitchell <mark@codesourcery.com>
517 * toplev.c (check_global_declarations): Do not mark undefined
518 variables as DECL_IGNORED_P.
519 * varasm.c (first_global_object_name): GTY it.
520 (weak_global_object_name): Likewise.
521 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
522 a string to go into {weak,first}_global_object_name.
524 2005-07-22 DJ Delorie <dj@redhat.com>
526 * c-format.c (check_function_format): Change warning control
527 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
529 2005-07-22 Diego Novillo <dnovillo@redhat.com>
531 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
532 &PTR->FLD a dereference of PTR.
533 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
534 a potential dereference of PTR.
536 2005-07-22 J"orn Rennecke <joern.rennecke@st.com>
538 PR rtl-optimization/20370
539 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
540 call allocate_reg_info if necessary.
542 PR rtl-optimization/21848
543 * calls.c (emit_library_call_value_1): For const functions, add
544 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
546 PR rtl-optimization/22445
547 * cselib.c (target.h): Include.
548 (rtx_equal_for_cselib_p): Allow commutative matches.
549 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
550 Remove MODE parameter. Changed all callers.
552 PR rtl-optimization/22258
553 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
555 (try_combine): Use likely_spilled_retval_p.
557 2005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
559 * config.gcc: Add crx-elf support.
561 * doc/contrib.texi: Mention crx.
562 * doc/extend.texi: Document crx extensions.
563 * doc/install.texi: Document crx install.
564 * doc/invoke.texi: Document crx options.
565 * doc/md.texi: Document crx constraints.
567 * config/crx/crx-protos.h: New file.
568 * config/crx/crx.c: New file.
569 * config/crx/crx.h: New file.
570 * config/crx/crx.md: New file.
571 * config/crx/crx.opt: New file.
572 * config/crx/t-crx: New file.
574 2005-07-22 Manfred Hollstein <mh@suse.com>
576 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
578 (int_add_graph_edge): Likewise.
579 (collapse_nodes): Likewise.
580 (process_unification_queue): Likewise.
582 2005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
583 Laurent GUERBY <laurent@guerby.net>
585 PR tree-optimization/22336
586 * function.c (record_block_change): Check for
587 cfun->ib_boundaries_block.
589 2005-07-21 James A. Morrison <phython@gcc.gnu.org>
591 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
592 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
594 2005-07-21 DJ Delorie <dj@redhat.com>
596 * toplev.c (warn_deprecated_use): Add warning control to warning
598 * c-typeck.c (parser_build_binary_op): Likewise.
599 (c_finish_if_stmt): Likewise.
600 * c-common.c (check_function_sentinel): Likewise.
601 (check_nonnull_arg): Likewise.
603 2005-07-21 Richard Henderson <rth@redhat.com>
606 * tree-complex.c (complex_ssa_name_components): New.
607 (cvc_lookup): Allow entry not found.
608 (create_components): Remove.
609 (create_one_component_var, get_component_var): New.
610 (get_component_ssa_name, set_component_ssa_name): New.
611 (extract_component): Use get_component_ssa_name.
612 (update_complex_components): Use set_component_ssa_name.
613 (update_complex_components_on_edge): Likewise.
614 (update_phi_components): Create new PHI nodes directly, instead
615 of adding insns to edges.
616 (tree_lower_complex): Allocate and free complex_variable_components
617 and complex_ssa_name_components here.
619 2005-07-20 Daniel Berlin <dberlin@dberlin.org>
621 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
622 revert to returning false.
624 2005-07-21 Uros Bizjak <uros@kss-loka.si>
627 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
629 2005-07-21 Uros Bizjak <uros@kss-loka.si>
632 * config/i386/i386.md (cmpxf): Change operand constraints
633 to "nonmemory_operand".
635 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
637 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
639 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
642 * fold-const.c (fold_build1): Add checksum for the operands.
643 (fold_build2): Likewise.
644 (fold_build3): Likewise.
646 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
649 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
651 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
653 * common.opt (-fforward-propagate): Committed by mistake,
656 2005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
658 * reg-stack.c: Fix comment typo(s).
659 * tree-ssa-operands.c: Likewise.
660 * tree-vectorizer: Likewise.
662 2005-07-21 Nick Clifton <nickc@redhat.com>
664 * config/sh/symbian.c: Replace C++ style line comments with C
666 (symbian_add_attribute): Do not use a ? operator on the LHS of
668 (sh_symbian_handle_dll_attribute): Change the type of the
669 method vector to "VEC(tree,gc)*" and use vector accessor
670 macros to walk over the elements.
671 (symbian_export_vtable_and_rtti_p): Likewise.
672 (symbian_class_needs_attribute_p): Likewise.
674 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
677 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
678 initialize targetm.resolve_overloaded_builtin here.
679 (altivec_expand_overloaded_builtin): Make it non-static.
680 * config/rs6000/rs6000-protos.h
681 (altivec_expand_overloaded_builtin): New prototype.
682 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
683 targetm.resolve_overloaded_builtin here.
684 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
686 2005-07-21 Paolo Bonzini <bonzini@gnu.org>
687 Zdenek Dvorak <dvorakz@suse.cz>
689 PR tree-optimization/19210
690 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
692 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
693 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
694 rely on unproven assumptions.
695 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
696 * tree-flow.h (number_of_iterations_exit): Add final parameter.
697 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
698 to number_of_iterations_exit.
699 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
700 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
701 * tree-ssa-loop-niter.c (find_loop_niter,
702 estimate_numbers_of_iterations_loop): Likewise.
703 (number_of_iterations_exit): Honor the new options.
704 * doc/invoke.texi (Wunsafe-loop-optimizations,
705 funsafe-loop-optimizations): Document them.
707 2005-07-21 Richard Sandiford <richard@codesourcery.com>
709 PR rtl-optimization/22167
710 * gcse.c (hoist_code): Fix hoist_exprs[] check.
712 2005-07-20 Adam Nemet <anemet@lnxw.com>
714 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
715 __do_global_dtors_aux longcall.
717 2005-07-20 Kazu Hirata <kazu@cs.umass.edu>
719 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
720 (old_special_pred_table): Don't reference
721 SPECIAL_MODE_PREDICATES.
722 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
723 * config/arc/arc.h: Don't mention PREDICATE_CODES.
724 * config/sh/predicates.h: Don't mention
725 SPECIAL_MODE_PREDICATES.
726 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
729 2005-07-20 DJ Delorie <dj@redhat.com>
731 * config.gcc: Add m32c-elf support.
733 * doc/contrib.texi: Mention m32c.
734 * doc/extend.texi: Document m32c extensions.
735 * doc/install.texi: Mention m32c.
736 * doc/invoke.texi: Document m32c options.
737 * doc/md.texi: Document m32c constraints.
739 * config/m32c/addsub.md: New file.
740 * config/m32c/bitops.md: New file.
741 * config/m32c/cond.md: New file.
742 * config/m32c/jump.md: New file.
743 * config/m32c/m32c-lib1.S: New file.
744 * config/m32c/m32c-lib2.c: New file.
745 * config/m32c/m32c-modes.def: New file.
746 * config/m32c/m32c-pragma.c: New file.
747 * config/m32c/m32c-protos.h: New file.
748 * config/m32c/m32c.abi: New file.
749 * config/m32c/m32c.c: New file.
750 * config/m32c/m32c.h: New file.
751 * config/m32c/m32c.md: New file.
752 * config/m32c/m32c.opt: New file.
753 * config/m32c/minmax.md: New file.
754 * config/m32c/mov.md: New file.
755 * config/m32c/muldiv.md: New file.
756 * config/m32c/predicates.md: New file.
757 * config/m32c/prologue.md: New file.
758 * config/m32c/shift.md: New file.
759 * config/m32c/t-m32c: New file.
761 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
763 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
764 (stack_protect_set, stack_protect_test): New expanders.
765 (stack_protect_set_si, stack_protect_set_si_media,
766 stack_protect_set_di_media, stack_protect_test_si,
767 stack_protect_test_si_media, stack_protect_test_di_media):
770 2005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
772 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
774 2005-07-20 James A. Morrison <phython@gcc.gnu.org>
776 * tree.h (tree_expr_nonzero_p): Export.
777 * fold-const.c (tree_expr_nonzero_p): Likewise.
778 Return true for CALL_EXPRs that are alloca calls.
779 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
781 * tree-flow.h (expr_computes_nonzero): Remove.
782 * tree-vrp.c (expr_computes_nonzero): Remove.
783 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
784 (extract_range_from_unary_expr): Likewise.
785 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
788 2005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
790 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
791 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
792 extra arg "picreg" and use it instead of pic_offset_table_rtx.
794 (frame_related_constant_load): New arg "related" which controls
795 setting of RTX_FRAME_RELATED_P. All callers changed.
796 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
797 (bfin_expand_prologue): Add stack limit checking.
798 * config/bfin/bfin.md (trapifcc): New pattern.
800 * config/bfin/bfin.c: Include "langhooks.h".
801 (def_builtin): Go through lang_hooks to call builtin_function.
803 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
804 * config/bfin/predicates.md (symbol_ref_operand): New.
805 (call_insn_operand): Delete. All callers changed to use
806 register_no_elim_operand.
807 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
809 (function_arg): Use it to generate the call's operand 2.
810 (bfin_longcall_p): New function.
811 (bfin_expand_call): Extra arg "cookie". All callers and declaration
812 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
813 determine if the address needs to be in a REG.
814 (bfin_handle_longcall_attribute): New function.
815 (bfin_attribute_table): Add "longcall" and "shortcall".
816 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
817 (CUMULATIVE_ARGS): New member call_cookie.
818 (PREDICATE_CODES): Add symbol_ref_operand.
819 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
820 extra USE to the pattern.
821 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
822 New patterns, split off call_insn, sibcall_insn, call_value_insn and
823 sibcall_value_insn; now the new patterns handle direct calls and the
824 old ones indirect calls.
825 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
827 2005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
829 * doc/trouble.texi: Update section on handling of empty loops.
831 2005-07-20 Kazu Hirata <kazu@codesourcery.com>
833 * config.gcc: Remove support for sparc-*-openbsd*,
834 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
836 * config.host: Remove support for i860-*-sysv4* as a host.
837 * config/i860/*, config/ip2k/*, config/ns32k/*,
838 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
839 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
840 mention obsolete ports.
842 2005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
844 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
846 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
847 of frame_pointer_rtx.
848 (sh_expand_epilogue): Likewise.
849 (sh_set_return_address): Likewise.
850 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
851 instead of FRAME_POINTER_REGNUM if needed. Add elimination
852 offsets from FRAME_POINTER_REGNUM.
853 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
854 (sh_register_names): Add initializer for sfp.
855 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
856 (VALID_REGISTER_P): Likewise.
857 (FIRST_PSEUDO_REGISTER): Update.
858 (DWARF_FRAME_REGISTERS): Define.
859 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
860 (HARD_FRAME_POINTER_REGNUM): Define.
861 (FRAME_POINTER_REGNUM): Redefine.
862 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
863 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
864 from FRAME_POINTER_REGNUM.
865 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
866 FRAME_POINTER_REGNUM.
867 (REG_CLASS_CONTENTS): Add sfp.
868 (REG_ALLOC_ORDER): Likewise.
869 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
870 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
871 of frame_pointer_rtx.
872 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
874 2005-07-19 James A. Morrison <phython@gcc.gnu.org>
876 * fold-const.c (tree_expr_nonnegative_p): Only return true for
877 ABS_EXPR when flag_wrapv is false because of INT_MIN.
878 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
880 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
883 2005-07-20 Giovanni Bajo <giovannibajo@libero.it>
885 Make CONSTRUCTOR use VEC to store initializers.
886 * c-common.c (complete_array_type): Update to cope with VEC in
888 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
889 (pp_c_constructor_elts): New function.
890 * c-pretty-print.h (pp_c_constructor_elts): Declare.
891 * c-typeck.c (build_function_call, build_c_cast, digest_init,
892 struct constructor_stack, struct initializer_stack,
893 constructor_elements, push_init_level, pop_init_level,
894 add_pending_init, find_init_member, output_init_element): Update to
895 cope with VEC in CONSTRUCTOR_ELTS.
896 * coverage.c (build_fn_info_value, build_ctr_info_value,
897 build_gcov_info): Likewise.
898 * expr.c (categorize_ctor_elements_1, store_constructor,
899 expand_expr_real_1): Likewise.
900 * fold-const.c (fold_ternary): Likewise.
901 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
902 gimplify_init_constructor, gimplify_expr): Likewise.
903 * tree-dump.c (dequeue_and_dump): Likewise.
904 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
906 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
908 * tree-sra.c (generate_element_init_1): Likewise.
909 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
910 * tree-ssa-operands.c (get_expr_operands): Likewise.
911 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
912 * tree-vect-transform.c (vect_get_vec_def_for_operand):
913 (get_initial_def_for_reduction): Likewise.
914 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
915 value handle in annotations.
916 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
917 tree_node_structure): Add support for constr_kind.
918 (build_vector_from_ctor, build_constructor_single,
919 build_constructor_from_list): New functions.
920 (build_constructor): Update to take a VEC instead of a TREE_LIST.
921 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
922 Update to cope with VEC in CONSTRUCTOR_ELTS.
923 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
924 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
925 CONSTRUCTOR_APPEND_ELT): New macros.
926 (struct constructor_elt, struct tree_constructor): New data types.
927 (union tree_node): Add tree_constructor field.
928 * treestruct.def: Define TS_CONSTRUCTOR.
929 * varasm.c (const_hash_1, compare_constant, copy_constant,
930 compute_reloc_for_constant, output_addressed_constants,
931 initializer_constant_valid_p, output_constant,
932 array_size_for_constructor, output_constructor): Update to cope with
933 VEC in CONSTRUCTOR_ELTS.
934 * vec.h (VEC_empty, VEC_copy): New macros.
936 2005-07-19 Devang Patel <dpatel@apple.com>
938 * dbxout.c (dbxout_type): Check Objective-C++ lang.
940 2005-07-19 Richard Henderson <rth@redhat.com>
943 * gimplify.c (gimplify_expr): Use main variant type for the temp
944 destination for a discarded volatile read.
945 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
946 casts between non-void types that change volatility.
948 2005-07-15 DJ Delorie <dj@redhat.com>
950 * toplev.h: Add comment about the first parameter for warning().
951 * errors.h: Likewise.
953 * c.opt (Wpragmas): New.
954 * doc/invoke.texi: Document it.
956 * function.c (do_warn_unused_parameter): Add warning control to
958 * c-decl.c (warn_if_shadowing): Likewise.
959 * c-lex.c (cb_def_pragma): Likewise.
960 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
961 (pop_alignment): Likewise.
962 (handle_pragma_pack): Likewise.
963 (apply_pragma_weak): Likewise.
964 (handle_pragma_weak): Likewise.
965 (handle_pragma_redefine_extname): Likewise.
966 (add_to_renaming_pragma_list): Likewise.
967 (handle_pragma_extern_prefix): Likewise.
968 (maybe_apply_renaming_pragma): Likewise.
969 (handle_pragma_visibility): Likewise.
971 * config/c4x/c4x-c.c (BAD): Likewise.
972 (c4x_parse_pragma): Likewise.
973 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
974 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
975 (rs6000_pragma_longcall): Likewise.
976 * config/v850/v850-c.c (pop_data_area): Likewise.
977 (ghs_pragma_section): Likewise.
978 (ghs_pragma_section): Likewise.
979 (ghs_pragma_interrupt): Likewise.
980 (ghs_pragma_starttda): Likewise.
981 (ghs_pragma_startsda): Likewise.
982 (ghs_pragma_startzda): Likewise.
983 (ghs_pragma_endtda): Likewise.
984 (ghs_pragma_endsda): Likewise.
985 (ghs_pragma_endzda): Likewise.
987 2005-07-19 Danny Berlin <dberlin@dberlin.org>
988 Kenneth Zadeck <zadeck@naturalbridge.com>
990 * Makefile.in: Removed tree-promote-statics.c
991 * tree-promote-statics.c: Removed.
992 * common.opt: Removed flag-promote-statics.
994 * passes.c: Removed tree-promote-statics pass.
995 * tree-pass.h: Ditto.
996 * timevar.def: Removed TV_PROMOTE_STATICS.
999 2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
1001 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
1003 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
1005 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1008 * c-common.c (check_function_arguments): Call
1009 'check_function_format' if either -Wformat or
1010 -Wmissing-format-attribute are specified.
1011 * c-format.c (check_function_format): Check -Wformat before
1012 calling 'check_format_info'.
1013 * c-opts.c (c_common_post_options): Don't warn for
1014 -Wmissing-format-attribute without -Wformat.
1015 * c-typeck.c (convert_for_assignment): Detect additional cases for
1016 -Wmissing-format-attribute.
1017 * doc/invoke.texi (-Wmissing-format-attribute): Document new
1020 2005-07-19 Richard Guenther <rguenther@suse.de>
1022 * config/i386/i386.md (lrint<mode>2): Use temporary
1023 instead of clobbering non-existent memory.
1025 2005-07-19 Nick Clifton <nickc@redhat.com>
1027 * config/avr/avr.c (legitimate_address_p): Fix debugging print
1028 statement to avoid displaying ASCII control characters.
1030 2005-07-19 Ben Elliston <bje@au.ibm.com>
1032 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
1033 * cfganal.c (find_edge_index): Ditto.
1034 * combine.c (combine_instructions): Ditto.
1035 * ddg.c (create_scc): Ditto.
1036 (find_successors): Ditto.
1037 (find_predecessors): Ditto.
1038 (find_nodes_on_paths): Ditto.
1039 (longest_simple_path): Ditto.
1040 * flow.c (update_life_info): Ditto.
1041 (count_or_remove_death_notes): Ditto.
1042 (clear_log_links): Ditto.
1043 * modulo-sched.c (generate_reg_moves): Ditto.
1044 (find_max_asap): Ditto.
1045 (find_max_hv_min_mob): Ditto.
1046 (find_max_dv_min_mob): Ditto.
1047 * sbitmap.c (sbitmap_first_set_bit): Ditto.
1048 * sched-rgn.c (extract_edgelst): Ditto.
1049 * tree-into-ssa.c (prepare_names_to_update): Ditto.
1050 (dump_update_ssa): Ditto.
1051 (ssa_names_to_replace) Ditto.
1052 (switch_virtuals_to_full_rewrite): Ditto.
1053 (update_ssa): Ditto.
1054 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
1056 2005-07-18 Daniel Berlin <dberlin@dberlin.org>
1058 Fix PR tree-optimization/22483
1060 * tree-complex.c (create_components): Use
1061 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
1062 * tree-flow-inline.h (fill_referenced_var_vec): New function.
1063 * tree-flow.h (safe_referenced_var_iterator): New structure.
1064 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
1065 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
1066 safe_referenced_var iterator.
1067 (add_type_alias): Ditto.
1069 2005-07-19 Steven Bosscher <stevenb@suse.de>
1071 * loop-init.c (rest_of_handle_loop2): Remove.
1072 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
1073 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
1074 (pass_rtl_loop_init, pass_rtl_loop_done,
1075 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
1076 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
1077 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
1078 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
1079 pass_tree_loop_done, and pass_tree_unswitch.
1080 (gate_loop): Rename to gate_tree_loop.
1081 * passes.c (init_optimization_passes): Update for renamed tree
1082 loop passes. Add the new loop2 passes as subpasses of loop2.
1083 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
1084 Update for the renamed tree loop passes.
1086 2005-07-18 Ian Lance Taylor <ian@airs.com>
1089 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
1090 blocks when optimizing.
1092 2005-07-18 Steve Ellcey <sje@cup.hp.com>
1094 * common.opt (frename-registers): Initialize to 2.
1096 (fgcse-after-reload): Ditto.
1097 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
1098 (process_options): Only change flag_web, flag_rename_registers,
1099 and flag_rerun_cse_after_loop if not explicitly set by user.
1101 2005-07-18 Jan Beulich <jbeulich@novell.com>
1103 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
1104 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
1105 in 64-bit mode the same as DImode in 32-bit mode.
1106 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
1107 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
1108 mode. Add new mode parameter.
1109 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
1110 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
1111 x86_64_shift_adj): New expanders.
1112 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
1113 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
1115 Respective new splitters. Use renamed shift splitter helpers in 32-bit
1116 DImode shift splitters.
1117 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
1118 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
1121 2005-07-18 Jan Beulich <jbeulich@novell.com>
1123 * i386.md (movdi_extzv_1): New.
1124 (zero_extendhidi2): Combine alternatives and never force use of
1126 (zero_extendqidi2): Likewise. Don't restrict input selection.
1128 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1130 Fix PR tree-optimization/22531
1131 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
1134 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1136 * tree-promote-statics.c (pass_promote_statics): Change dump file
1139 2005-07-17 Daniel Berlin <dberlin@dberlin.org>
1141 * tree-optimize.c (init_tree_optimization_passes): Add
1142 pass_eliminate_useless_stores pass.
1143 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
1144 * tree-ssa-pre.c (is_copy_stmt): New function.
1145 (follow_copies_till_vuse): Ditto.
1146 (do_eustores): Ditto.
1147 (gate_eustores): Ditto.
1149 2005-07-16 Richard Henderson <rth@redhat.com>
1151 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
1153 2005-07-16 Danny Berlin <dberlin@dberlin.org>
1154 Kenneth Zadeck <zadeck@naturalbridge.com>
1156 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
1157 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
1158 ipa-type-escape.h, tree-promote-statics.c
1159 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
1160 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
1161 tree-promote-statics.c: new files.
1162 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
1163 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
1164 int nonlocal_set_p, mark_constant_function): Deleted.
1165 (rest_of_handle_cfg): Removed call to mark_constant_function.
1166 (nonoverlapping_component_refs_p): Added calls to support
1167 type based aliasing.
1168 * tree-ssa-alias.c (may_alias_p,
1169 compute_flow_insensitive_aliasing): Ditto.
1170 * calls.c (flags_from_decl_or_type): Removed reference to
1172 * c-typeck.c (convert_arguments): Make builtins tolerant of having
1173 too many arguments. This is necessary for Spec 2000.
1174 * cgraph.h (const_function, pure_function): Removed.
1175 * common.opt: Added "fipa-pure-const", "fipa-reference",
1176 "fipa-type-escape", and "ftree-promote-static".
1178 * passes.c: Added ipa and tree-promote-statics passes.
1179 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
1180 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
1181 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
1182 * tree-flow.h: Added exposed sra calls and addition of
1183 reference_vars_info field for FUNCTION_DECLS.
1184 * tree-pass.h: Added passes.
1185 * tree-sra.c: (sra_init_cache): New function.
1186 (sra_insert_before, sra_insert_after) Made public.
1187 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
1189 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
1190 aliasing. (may_alias_p): Added code to use type escape analysis to
1192 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
1193 code to prune clobbers of static variables based on information
1194 produced in ipa-reference pass. Changed call clobbering so that
1195 statics are not marked as clobbered if the call does not clobber
1198 2005-07-16 Daniel Berlin <dberlin@dberlin.org>
1200 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
1203 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1205 * doc/install.texi (*-*-solaris2*): Document recommended version
1206 of GNU binutils and mention GNU linker problem on Solaris 10.
1208 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
1211 * c-decl.c (c_build_bitfield_integer_type): New function.
1212 (finish_struct): Call it.
1213 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
1215 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1217 * c-typeck.c (digest_init): Call 'convert_for_assignment'
1220 2005-07-16 Jan Hubicka <jh@suse.cz>
1222 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
1223 (scale_bbs_frequencies_int): Watch roundoff errors.
1224 * predict.c (return_prediction): Initialize return_stmt.
1226 2005-07-16 Jan Hubicka <jh@suse.cz>
1228 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
1229 after RTL profiling.
1231 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
1234 * fold-const.c (build_range_check): Convert high/low to etype
1235 if we are only comparing against exp.
1237 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
1239 Fix PR tree-optimization/22376
1240 * tree-ssa-structalias.c (build_constraint_graph): We really meant
1242 (need_to_solve): New function.
1243 (compute_points_to_sets): Use it.
1245 2005-07-15 Jan Hubicka <jh@suse.cz>
1247 * cfg.c (update_bb_profile_for_threading): More diagnostic.
1248 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
1250 2005-07-15 Richard Guenther <rguenther@suse.de>
1252 * c-common.c (handle_flatten_attribute): New function.
1253 Add flatten function attribute.
1254 * doc/extend.texi: Document flatten function attribute.
1255 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
1256 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
1258 (cgraph_decide_inlining): Handle functions with flatten
1261 2005-07-14 David Edelsohn <edelsohn@gnu.org>
1263 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
1264 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
1265 UNSPEC_XCHG, UNSPEC_AND): New.
1266 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
1267 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
1268 * config/rs6000/sync.md (FETCHOP): New code macro.
1269 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
1271 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
1272 (sync_compare_and_swap<mode>): Same.
1273 (sync_lock_test_and_set<mode>): Same.
1274 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
1275 for QImode and HImode, and not PPC405.
1276 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
1277 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
1278 (sync_<fetchop>{si,di}_internal): New.
1279 (sync_nand{si,di}_internal): New.
1280 (sync_old_<fetchop>{si,di}_internal): New.
1281 (sync_old_nand{si,di}_internal): New
1282 (sync_new_<fetchop>{si,di}_internal): New.
1283 (sync_new_nand{si,di}_internal): New.
1284 (atomic_and{si,di}): New.
1285 (sync_new_nand{si,di}_internal): New.
1286 (atomic_and{si,di}): New.
1287 (sync_add<mode>_internal): Delete.
1288 (sync_addshort_internal): Use unspec instead of unspec_volatile.
1289 (sync_sub<mode>_internal): Delte.
1290 (sync_subshort_internal): New.
1291 (sync_andsi_internal): Use unspec instead of unspec_volatile.
1292 (sync_anddi_internal): Delete.
1293 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
1294 (sync_booldi_internal): Delete.
1295 (sync_boolc<mode>_internal): Delete.
1296 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
1297 (sync_boolc<mode>_internal2): Delete.
1298 (sync_boolcc<mode>_internal): Delete.
1299 (isync, lwsync): Use unspec instead of unspec_volatile.
1300 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
1301 Revert UNSPEC_VOLATILE.
1302 (rs6000_split_atomic_op): New.
1303 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
1305 2005-07-14 Eric Christopher <echristo@redhat.com>
1307 * config/mips/mips.c (mips_canonicalize_comparison): Cast
1308 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
1310 2005-07-14 Eric Christopher <echristo@redhat.com>
1312 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
1314 2005-07-14 Steven Bosscher <stevenb@suse.de>
1316 PR tree-optimization/22230
1317 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
1318 the computation of the four cross productions for "range op range".
1320 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
1321 Ulrich Weigand <uweigand@de.ibm.com>
1324 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
1327 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1329 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
1331 2005-07-14 Steve Ellcey <sje@cup.hp.com>
1333 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
1335 2005-07-14 Richard Guenther <rguenther@suse.de>
1338 * config/i386/i386-protos.h (ix86_function_value): Change
1339 prototype to match new target hook.
1340 * config/i386/i386.c (ix86_value_regno): Change prototype
1341 to take extra type argument.
1342 (TARGET_FUNCTION_VALUE): Define.
1343 (ix86_function_ok_for_sibcall): Pass extra argument to
1344 ix86_value_regno, check return slot rtx for exact match.
1345 (ix86_function_value): Take extra parameter. Dispatch to
1346 ix86_value_regno with fndecl/fntype as provided.
1347 (ix86_value_regno): Handle extra type argument.
1348 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
1350 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
1351 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
1352 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
1353 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
1354 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
1356 2005-07-14 Richard Guenther <rguenther@suse.de>
1358 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
1359 * calls.c (expand_call): Pass fntype to hard_function_value.
1360 (emit_library_call_value_1): Likewise.
1361 * explow.c: Include target.h.
1362 (hard_function_value): Take extra argument, the fntype.
1363 Use new target hook for function_value.
1364 * expr.h (hard_function_value): Change prototype.
1365 * function.c (aggregate_value_p): Pass 0 as fntype to
1366 hard_function_value.
1367 (assign_parms): Use new target hook for function_value.
1368 Pass 0 as fntype to hard_function_value.
1369 (expand_function_end): Likewise.
1370 * reg-stack.c: Include target.h.
1371 (stack_result): Use new target hook for function_value.
1372 * target-def.h: New target hook function_value.
1373 * target.h: Likewise.
1374 * targhooks.c (default_function_value): New function.
1375 * targhooks.h (default_function_value): Declare.
1377 2005-07-13 Ian Lance Taylor <ian@airs.com>
1379 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1381 2005-07-14 Jan Hubicka <jh@suse.cz>
1383 * tree-dfa.c (dump_variable): Use default_def function.
1384 * tree-ssa-alias.c (dump_points_to_info): Likewise.
1385 * tree-ssa.c (verify_use): Likewise.
1386 * tree-ssanames.c (release_ssa_name): Likewise.
1387 * tree-tailcall.c (eliminate_tail_call): Likewise.
1388 (tree_optimize_tail_calls_1): Likewise.
1389 * tree-vrp.c (get_value_range): Likewise.
1391 2005-07-14 Ben Elliston <bje@au.ibm.com>
1393 * gcc.c (main): Compare language[0] with '*' when iterating over
1396 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
1398 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
1399 "s390_emit_compare". Add handling of CCZ1mode.
1400 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
1401 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
1403 (s390_branch_condition_mask): Add CCZ1mode handling.
1404 * config/s390/s390.md: ("seq", "*seq"): New pattern.
1405 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
1406 Use CCZ1mode instead of CCZmode.
1407 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
1409 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
1411 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
1413 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
1415 2005-07-13 Eric Christopher <echristo@redhat.com>
1417 * config/mips/mips.c (mips_canonicalize_comparison): New.
1418 (mips_emit_int_relational): Use.
1420 2005-07-13 Eric Christopher <echristo@redhat.com>
1422 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
1424 * config/s390/s390.md: Include tpf.md. Move tpf specific
1426 * config/s390/tpf.md: To here.
1427 * config/s390/s390.opt: Move tpf specific options...
1428 * config/s390/tpf.opt: to here. Add mmain option.
1429 * config/s390/tpf-unwind.h: Remove unnecessary defines.
1430 * config/s390/tpf.h: Rewrite.
1432 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
1434 * doc/tm.texi: Remove @xref{Cross-profiling}.
1436 2005-07-13 Jeff Law <law@redhat.com>
1438 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
1439 expressions, test their _DECL operands for pointer equality rather
1440 than using operand_equal_p.
1442 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
1444 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
1445 (TARGET_POSIX_IO): This.
1446 * config/darwin.h: Likewise.
1447 * config/freebsd.h: Likewise.
1448 * config/linux.h: Likewise.
1449 * config/lynx.h: Likewise.
1450 * config/netbsd.h: Likewise.
1451 * config/rs6000/linux64.h: Likewise.
1452 * config/rs6000/linux.h: Likewise.
1453 * config/s390/tpf.h: Likewise.
1454 * config/sh/embed-elf.h: Likewise.
1455 * config/sparc/linux64.h: Likewise.
1456 * config/sparc/linux.h: Likewise.
1457 * config/svr4.h: Likewise.
1458 * gcov-io.h: Likewise.
1460 * doc/tm.texi: Updated.
1462 * libgcov.c (create_file_directory): Defined only if
1463 TARGET_POSIX_IO is defined.
1464 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
1467 2005-07-13 Jan Hubicka <jh@suse.cz>
1469 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
1471 2005-07-13 David Edelsohn <edelsohn@gnu.org>
1473 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
1474 structure as argument.
1476 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
1478 PR tree-optimization/21921
1479 * tree-iterator.c (tsi_link_before): Support the case when
1480 tsi_end_p (tsi) == true.
1482 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
1484 PR tree-optimization/22442
1485 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
1488 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
1490 PR rtl-optimization/20376
1491 * toplev.c (process_options): Enable -fweb and -frename-registers when
1493 * doc/invoke.texi: Update the information about when -fweb and
1494 -frename-registers are enabled.
1496 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
1499 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
1500 if *rhs_p is not a SSA_NAME.
1502 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
1504 Fix PR tree-optimization/22422
1505 * tree-ssa-structalias.c (struct variable_info): Add flag for
1507 (get_varinfo): Now a static function.
1508 (new_varinfo): init has_union and is_special_var to false.
1509 (solution_set_add): Check has_union.
1510 (do_da_constraint): Move temporary variable so it gets reset
1512 Also check for special variable.
1513 (do_ds_constraint): Ditto.
1514 (do_sd_constraint): Ditto.
1515 (do_structure_copy): Check for special variable.
1516 (find_func_aliases): Ditto.
1517 (init_base_vars): Set special vars properly.
1519 2005-07-13 Jan Hubicka <jh@suse.cz>
1521 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
1524 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
1525 (get_expr_operands): Fix thinko wrt flags and subvars.
1527 PR tree-optimize/22379
1528 * tree-inline.c (expand_call_inline): Do not output sorry in early
1531 2005-07-12 Dale Johannesen <dalej@apple.com>
1533 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
1535 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
1538 * host-linux.h: Include limits.h.
1540 2005-07-12 Dale Johannesen <dalej@apple.com>
1542 * expr.c (compress_float_constant): Add cost check.
1543 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
1545 2005-07-12 Dale Johannesen <dalej@apple.com>
1547 * gcc.target/i386/compress-float-sse.c: New.
1548 * gcc.target/i386/compress-float-sse-pic.c: New.
1549 * gcc.target/i386/compress-float-387.c: New.
1550 * gcc.target/i386/compress-float-387-pic.c: New.
1551 * gcc.dg/compress-float-ppc.c: New.
1552 * gcc.dg/compress-float-ppc-pic.c: New.
1554 2005-07-12 Eric Christopher <echristo@redhat.com>
1556 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
1558 * config/s390/s390.md: Include tpf.md. Move tpf specific
1560 * config/s390/tpf.md: To here.
1561 * config/s390/s390.opt: Move tpf specific options...
1562 * config/s390/tpf.opt: to here. Add mmain option.
1563 * config/s390/tpf-unwind.h: Remove unnecessary defines.
1564 * config/s390/tpf.h: Rewrite.
1566 2005-07-12 Eric Christopher <echristo@redhat.com>
1568 * gcc.c (struct infile): Update comment for language.
1569 (main): Rewrite input file resetting code.
1571 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
1574 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
1575 requiring a cast in a non RHS of modify_expr. Add a cast when required.
1576 (lookup_avail_expr): Use constant_boolean_node instead
1577 of boolean_false_node/boolean_true_node.
1579 2005-07-12 Ben Elliston <bje@au.ibm.com>
1581 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
1582 and use it when printing num_edges.
1584 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
1586 * doc/extend.texi (Blackfin Built-in Functions): New section.
1587 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
1590 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
1592 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
1593 s/cmpstrsi/cmpstrnsi
1594 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
1596 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
1597 (init_optabs): Initialize cmpstrn_optab.
1598 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
1599 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
1600 * expr.c: (enum insn_code cmpstrn_optab): Declare.
1601 * config/i386/i386.md: s/cmpstr/cmpstrn
1602 * config/c4x/c4x.md: s/cmpstr/cmpstrn
1603 * doc/md.texi: Update documentation.
1605 2005-07-11 Richard Henderson <rth@redhat.com>
1607 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
1608 build_va_arg_indirect_ref.
1609 (alpha_gimplify_va_arg): Likewise.
1610 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1611 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1612 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
1613 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1614 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1615 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
1617 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1619 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
1621 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
1622 * passes.c (init_optimization_passes): Add pass_empty_loop.
1623 * tree-pass.h (pass_empty_loop): Declare.
1624 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
1625 try_remove_empty_loop, remove_empty_loops): New functions.
1626 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
1627 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
1629 2005-07-12 Peter Barada <peter@the-baradas.com>
1633 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
1634 in address registers.
1635 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
1636 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
1637 alternative of addsi3_5200.
1639 2005-07-11 Ian Lance Taylor <ian@airs.com>
1641 * config/mips/mips.md (ffs<mode>2): Remove.
1643 2005-07-11 Ian Lance Taylor <ian@airs.com>
1645 * doc/tree-ssa.texi (Cleanups): Improve description of
1647 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
1649 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
1651 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
1652 * tree.h (DECL_ARGUMENT_FLD): New macro.
1654 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
1656 Fix PR tree-optimization/22404
1658 * tree-ssa-structalias.c (create_variable_info_for): Use
1661 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
1663 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
1664 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
1665 for second comparison operand.
1666 * config/bfin/predicates.md (reg_or_const_int_operand): New.
1668 * config/bfin/bfin.md (define_attr "type"): Add "sync".
1669 (define_insn_reservation "alu"): Likewise.
1670 (csync, ssync): Now of type sync.
1671 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
1672 -mcsync-anomaly -mspecld-anomaly.
1673 * config/bfin/bfin.opt (mcsync): Remove.
1674 (mcsync-anomaly, mspecld-anomaly): Add.
1675 * config/bfin/bfin.c: Include "insn-codes.h".
1676 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
1677 (TARGET_DEFAULT_TARGET_FLAGS): New.
1678 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
1680 2005-07-11 Steven Bosscher <stevenb@suse.de>
1682 * basic-block.h: Give the BB flags enum a name, bb_flags.
1683 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
1684 * cfgcleanup.c (enum bb_flags): Remove here.
1685 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
1686 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
1687 (update_forwarder_flag): Likewise.
1688 (thread_jump): Likewise.
1689 (try_forward_edges): Likewise.
1690 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
1691 forwarder flags. Don't clear bb->aux for all basic blocks. Only
1692 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
1694 2005-07-11 Richard Guenther <rguenther@suse.de>
1696 * config/i386/i386.opt: New target option -msseregparm.
1697 * config/i386/i386.c (override_options): Error out for
1698 -msseregparm but no SSE support.
1699 (ix86_function_sseregparm): Check for global sseregparm.
1700 * doc/invoke.texi: Document -msseregparm.
1702 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1704 * config.gcc (m32r-*-linux*): Use the default extra_parts.
1705 (m32rle-*-linux*): Ditto.
1707 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1709 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
1710 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
1713 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1717 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
1718 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
1720 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
1722 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
1723 (varmap): Heapify varmap.
1724 (constraints): Heapify constraints.
1725 (struct constraint_graph): Heapify succs and preds.
1726 (constraint_vec_find): Update for heapification.
1727 (constraint_set_union): Ditto.
1728 (insert_into_complex): Ditto.
1729 (constraint_edge_vec_find): Ditto.
1730 (erase_graph_self_edge): Ditto.
1731 (add_graph_edge): Ditto.
1732 (get_graph_weights): Ditto.
1733 (merge_graph_nodes): Ditto.
1734 (build_constraint_graph): Ditto.
1735 (topo_visit): Ditto.
1736 (solve_graph): Ditto.
1737 (create_variable_info_for): Ditto.
1738 (init_base_vars): Ditto.
1739 (delete_points_to_sets): Free graph, varmap, and complex constraints.
1740 (condese_varmap_nodes): Free complex vector.
1741 (clear_edges_for_node): Clear succs and preds vector.
1743 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
1745 * tree-ssa-structalias.c (update_alias_info): Change counting of
1746 references to not include vdefs.
1748 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
1750 * tree-ssa-alias.c (free_used_part_map): Add missing free.
1753 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1755 * pa.c (pa_commutative_p): Make PLUS commutative when
1756 TARGET_NO_SPACE_REGS is true.
1758 2005-07-09 Diego Novillo <dnovillo@redhat.com>
1760 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
1761 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
1762 * tree-dfa.c (dump_subvars_for): New.
1763 (debug_subvars_for): New.
1764 (dump_variable): Show subvariables if VAR has them.
1765 * tree-flow-inline.h (get_subvar_at): New.
1766 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
1767 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
1769 (struct subvar): Change fields offset and size to unsigned
1771 (dump_subvars_for): Declare.
1772 (debug_subvars_for): Declare.
1773 (get_subvar_at): Declare.
1774 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
1775 to unsigned HOST_WIDE_INT *.
1776 (overlap_subvar): Likewise.
1777 * tree-gimple.c (is_gimple_reg): Always return false for
1778 SFTs and memory tags.
1779 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
1781 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
1782 (compute_may_aliases): Call compute_points_to_sets.
1783 (collect_points_to_info_for): Remove.
1784 (compute_points_to_and_addr_escape): Remove.
1785 (delete_alias_info): Call delete_points_to_sets.
1786 (compute_flow_sensitive_aliasing): If the call to
1787 find_what_p_points_to returns false, call set_pt_anything.
1788 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
1789 (set_pt_anything): Clear pi->pt_vars.
1790 (set_pt_malloc): Remove.
1791 (merge_pointed_to_info): Remove.
1792 (add_pointed_to_expr): Remove.
1793 (add_pointed_to_var): Remove.
1794 (collect_points_to_info_r): Remove.
1795 (is_escape_site): Make extern.
1797 (create_overlap_variables_for): Call it.
1798 * tree-ssa-copy.c (merge_alias_info): Never merge
1799 flow-sensitive alias information.
1800 * tree-ssa-operands.c (get_expr_operands): Adjust variables
1801 offset and size to be unsigned HOST_WIDE_INT.
1802 (add_to_addressable_set): Rename from note_addressable.
1803 Set TREE_ADDRESSABLE as the variables are added to the set.
1805 (add_stmt_operand): Do not try to micro-optimize unmodifiable
1806 operands into VUSEs when adding V_MAY_DEFs for members in an
1808 * tree-ssa-operands.h (add_to_addressable_set): Declare.
1809 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
1810 (struct variable_info): Add bitfield is_heap_var.
1811 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
1812 (new_var_info): Initialize is_heap_var.
1813 (get_constraint_for): Add HEAP variables to the symbol table.
1814 Mark them with is_heap_var.
1815 (update_alias_info): New. Taken mostly from the old
1816 compute_points_to_and_addr_escape.
1817 (handle_ptr_arith): New.
1818 (find_func_aliases): Call update_alias_info.
1819 Call handle_ptr_info for tcc_binary expressions.
1820 Call mark_stmt_modified.
1821 (create_variable_info_for): If DECL has subvars, do not create
1822 variables for its subvars. Always add all the fields.
1823 (set_uids_in_ptset): If the solution includes ANYOFFSET and
1824 SFTs, then add all the SFTs of the structure.
1825 If VI->DECL is an aggregate with subvariables, add the SFT at
1827 (find_what_p_points_to): If VI is an artificial variable,
1828 translate to bitfields in SSA_NAME_PTR_INFO.
1829 If the solution is empty, set pi->pt_vars to NULL
1830 (init_base_vars): Create ANYOFFSET.
1831 (compute_points_to_sets): Rename from create_alias_vars.
1833 (pass_build_pta): Remove.
1834 (delete_points_to_sets): Rename from delete_alias_vars.
1835 (pass_del_pta): Remove.
1836 * tree-ssa-structalias.h (struct alias_info): Move from
1838 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
1839 NUM_REFERENCES_SET): Likewise.
1840 (compute_points_to_sets, delete_points_to_sets): Declare.
1842 2005-07-09 Richard Henderson <rth@redhat.com>
1844 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
1845 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
1846 alpha_split_lock_test_and_set_12): New functions.
1847 * config/alpha/alpha-protos.h: Update.
1848 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
1849 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
1850 * config/alpha/sync.md (I12MODE): New.
1851 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
1852 (sync_<fetchop_name><I48MODE>): Likewise.
1853 (sync_nand<I48MODE>): Likewise.
1854 (sync_old_<fetchop_name><I48MODE>): Likewise.
1855 (sync_new_<fetchop_name><I48MODE>): Likewise.
1856 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
1857 (sync_compare_and_swap<I48MODE>): Likewise.
1858 (sync_lock_test_and_set<I48MODE>): Likewise.
1859 (sync_compare_and_swap<I12MODE>): New.
1860 (sync_compare_and_swap<I12MODE>_1): New.
1861 (sync_lock_test_and_set<I12MODE>): New.
1862 (sync_lock_test_and_set<I12MODE>_1): New.
1864 2005-07-09 Diego Novillo <dnovillo@redhat.com>
1868 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
1870 2005-07-09 Jakub Jelinek <jakub@redhat.com>
1872 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
1873 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
1875 2005-07-09 Richard SAndiford <richard@codesourcery.com>
1878 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
1880 2005-07-08 David Edelsohn <edelsohn@gnu.org>
1882 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
1883 memory_operand constraint.
1884 (store_conditional_<mode>): Same.
1885 (sync_compare_and_swap<mode>): Same.
1886 (sync_lock_test_and_set<mode>): Same.
1888 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
1890 Rewrite PIC support to more closely model actual instructions.
1891 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
1892 (cris_symbol): Remove prototypes for removed functions.
1893 (cris_pic_symbol_type_of, cris_valid_pic_const)
1894 (cris_expand_pic_call_address): Prototypes for new functions.
1895 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
1897 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
1899 <case ':'>: Add case for new punctuation character.
1900 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
1901 emitting (extra) PIC modifier.
1902 <case UNSPEC>: Do not assert for PLT.
1903 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
1904 (cris_expand_prologue, cris_expand_epilogue): Check
1905 for pic_offset_table_rtx usage instead of taking
1906 current_function_uses_pic_offset_table as the final word.
1907 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
1908 Remove flag_pic difference.
1909 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
1910 the moral equivalents of...
1911 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
1913 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
1914 (cris_handle_option): Mark ARG as unused.
1915 (cris_expand_pic_call_address): New worker function for "call",
1917 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
1918 output PIC constructs here.
1919 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
1920 as symbol-specific modifers, not whole or part of operands.
1921 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
1922 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
1923 constants and flag_pic.
1924 (CONSTANT_INDEX_P): Adjust for new functions.
1925 (enum cris_pic_symbol_type): New helper type.
1926 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
1927 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
1928 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
1930 ("movsi"): Emit actual instructions for GOT and relative access.
1931 ("*movsi_got_load"): New pattern to set up the register holding
1933 ("*movsi_internal"): Operand 1 is not a plain general_operand.
1934 Adjust FIXME for 'S'.
1935 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
1936 Use "movs" for -fpic cases.
1937 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
1938 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
1939 ("call", "call_value"): Just call cris_expand_pic_call_address for
1941 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
1942 Remove special pattern.
1943 ("*expanded_call_side", "*expanded_call_value_side"): New
1945 (gotplt-to-plt, gotplt-to-plt-side-call)
1946 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
1948 * config/cris/cris/predicates.md
1949 ("cris_general_operand_or_gotless_symbol"): Remove unused
1951 ("cris_general_operand_or_symbol"): Adjust for new functions.
1953 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
1955 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
1957 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
1959 * Makefile.in (TREE_H): Add treestruct.def.
1960 (c-decl.o): Add pointer-set.h
1961 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
1962 visibility on regular DECL's.
1963 (merge_decls): Fix the copying of decl nodes of various types for
1964 the new structures. Don't update RTL, section name, weak status,
1965 etc, on DECL's without RTL.
1966 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
1967 Don't check volatile on non-variable types.
1968 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
1969 to check whether we have seen arguments.
1970 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
1971 flag is checked before field (flag is common, field is not).
1972 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
1973 TS_DECL_COMMON could have an origin.
1974 (add_location_or_const_value_attribute): Don't check section name
1975 on non-var/function decls.
1976 (dwarf2out_var_location): Reverse order of tests.
1977 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
1978 with DECL_WRTL_CHECK.
1979 * expmed.c (make_tree): rtl is now in decl_with_rtl.
1980 * fold-const.c (fold_binary): Don't check weakness on
1981 non-var/function decls.
1982 (tree_expr_nonzero_p): Ditto.
1983 (fold_checksum_tree): Use tree_decl_extra as sizeof
1985 * ggc-page.c (extra_order_size_table): Add sizes for
1986 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
1988 * gimplify.c (gimplify_bind_expr): Only set
1989 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
1990 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
1992 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
1993 * langhooks.h (init_ts). New langhook.
1994 * passes.c (rest_of_decl_compilation): Reverse order of tests.
1995 * print-tree.c (print_node): Update to only print fields that
1996 exist in the structures the passed decl has.
1997 * toplev.c (wrapup_global_declarations): Don't reset
1998 DECL_DEFER_OUTPUT on DECL's that don't contain it.
1999 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
2000 * tree-inline.c (remap_decl): Ditto.
2001 * tree-outof-ssa.c (create_temp): Reverse order of tests.
2002 * tree-pretty-print.c (print_declaration): Don't print
2003 DECL_REGISTER on things that don't contain it.
2004 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
2005 non-var/function decls.
2006 * tree.c (tree_contains_struct): New structure.
2007 (init_priority_for_decl): New hashtable.
2008 (tree_int_map): New structure.
2009 (tree_int_map_eq): New function.
2010 (tree_int_map_marked_p): Ditto.
2011 (tree_int_map_hash): Ditto.
2012 (tree_map): Move to tree.h.
2013 (tree_map_eq): Externalize.
2014 (tree_map_hash): Ditto.
2015 (tree_map_marked_p): Ditto.
2016 (init_ttree): Set up tree_contains_struct and call langhook.
2017 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
2018 (tree_code_size): Update for new structures.
2019 (tree_node_structure): Update for new structures.
2020 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
2022 (copy_node_stat): Copy init priority.
2023 (build_decl_stat): Ditto for visibility.
2024 (ts_enum_names): New.
2025 (tree_contains_struct_check_failed): New function.
2026 (decl_init_priority_lookup): Ditto.
2027 (decl_init_priority_insert): Ditto.
2028 * treestruct.def: New file.
2029 * tree.h (CODE_CONTAINS_STRUCT): New macro.
2030 (CONTAINS_STRUCT_CHECK): Ditto.
2031 (tree_contains_struct_check_failed): New prototype.
2032 (DECL_CHECK): Removed.
2033 (DECL_MINIMAL_CHECK): New.
2034 (DECL_COMMON_CHECK): Ditto.
2035 (DECL_WRTL_CHECK): Ditto.
2036 (DECL_NON_COMMON_CHECK): Ditto.
2037 (DECL_WITH_VIS_CHECK): Ditto.
2038 (VAR_OR_FUNCTION_DECL_P): Ditto
2039 (struct tree_decl_minimal): New structure.
2040 (struct tree_decl_common): Ditto.
2041 (struct tree_decl_with_rtl): Ditto.
2042 (struct tree_decl_with_vis): Ditto.
2043 (struct tree_decl_non_common): Ditto.
2044 (struct tree_field_decl): Ditto.
2045 (struct tree_parm_decl): Ditto.
2046 (struct tree_var_decl): Ditto.
2047 (struct tree_function_decl): Ditto.
2048 (struct tree_const_decl): Ditto.
2049 (struct tree_result_decl): Ditto.
2050 (union tree_node): Add new structures.
2051 * var-tracking.c (track_expr_p): Reverse order of tests.
2053 * doc/c-tree.texi: Add documentation on DECL node internal structure.
2055 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
2057 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
2058 * system.h: Poison FINALIZE_PIC.
2059 * doc/tm.texi (FINALIZE_PIC): Remove.
2061 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2064 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
2065 to the correct type if we have a MODIFY_EXPR.
2067 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
2069 PR tree-optimization/22360
2070 * tree.c (upper_bound_in_type): Fix calculations for casting
2071 to a non-wider signed type and casting a signed value to a
2072 wider unsigned type.
2073 (lower_bound_in_type): Fix calculations for casting to a
2074 non-wider signed type.
2076 PR tree-optimization/20139
2077 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
2079 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
2080 fold_cond_expr_cond.
2081 * tree-ssanames.c (release_defs): Assert in_ssa_p.
2082 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
2084 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
2087 * tree-complex.c (expand_complex_libcall): Produce
2088 REALPART_EXPR/IMAGPART_EXPR with the correct type.
2090 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2092 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
2093 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
2094 b" assert and inserted fastpath code for this case.
2095 (bitmap_ior): Removed "a != b" assert.
2097 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2099 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
2100 (ENDFILE_SPEC): Likewise.
2101 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2103 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
2104 a large stack frame at epilogue.
2106 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
2108 * final.c: Include sdbout.h when required.
2110 2005-07-07 Geoffrey Keating <geoffk@apple.com>
2112 * config.gcc (*-*-darwin*): Only one target-specific header file
2114 (powerpc-*-darwin*): Add version-specific header files.
2115 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
2116 * config.in: Regenerate.
2117 * configure: Regenerate.
2118 * gcc.c: Include xregex.h.
2119 (version_compare_spec_function): New.
2120 (spec_function): Add version-compare.
2121 (replace_outfile_spec_function): Reformat comment.
2122 (compare_version_strings): New.
2123 * config/darwin-c.c (version_as_macro): New.
2124 (builtin_define): New.
2125 (darwin_cpp_builtins): New.
2126 * config/darwin-protos.h (darwin_cpp_builtins): New.
2127 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
2128 (LIB_SPEC): Make unconditional, update comment.
2129 (TARGET_C99_FUNCTIONS): Define.
2130 * config/darwin.opt: Sort.
2131 (mmacosx-version-min=): New.
2132 * config/darwin7.h: Delete.
2133 * config/darwin8.h: Delete.
2134 * config/i386/darwin.h (): Call darwin_cpp_builtins.
2135 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
2136 (TARGET_C99_FUNCTIONS): Define.
2137 * config/rs6000/darwin7.h: New.
2138 * config/rs6000/darwin8.h: New.
2139 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
2140 (-mmacosx-version-min): Document.
2142 2005-07-07 Ian Lance Taylor <ian@airs.com>
2144 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
2146 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
2149 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
2151 2005-07-07 Khem Raj <kraj@mvista.com>
2153 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
2154 in bytes, not words.
2156 2005-07-07 Paul Brook <paul@codesourcery.com>
2158 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
2159 DEFAULT_FUNCTION_ARG_PADDING to upward.
2161 2005-07-07 Richard Henderson <rth@redhat.com>
2163 * function.c (locate_and_pad_parm): Record parameter alignment in
2164 stack_alignment_needed.
2166 2005-07-07 David Edelsohn <edelsohn@gnu.org>
2168 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
2169 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
2170 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
2171 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
2172 (define_attr "type"): Add isync, sync, load_l, store_c.
2173 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
2174 Create scratch volatile MEM.
2175 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
2177 (load_locked_<mode>): New.
2178 (store_conditional_<mode>): New.
2179 (sync_compare_and_swap<mode>): Replace with splitter.
2180 (sync_lock_test_and_set<mode>): Replace with splitter.
2181 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
2183 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
2184 is ics. Attribute isync.
2185 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
2187 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
2188 and UNSPECV_SYNC_OP.
2189 (emit_unlikely_jump): New.
2190 (emit_load_locked): New.
2191 (emit_store_conditional): New.
2192 (rs6000_split_compare_and_swap): New.
2193 (rs6000_split_lock_test_and_set): New.
2194 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
2195 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
2196 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
2197 rs6000_split_lock_test_and_set): Declare.
2198 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
2199 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
2200 store_c, isync, sync.
2202 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
2204 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
2205 filenames to gtyp-gen.h.
2206 (s-typ-gen): Use it in place of for loops.
2208 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
2210 * hooks.c (hook_bool_rtx_int_false): New function.
2211 * hooks.h (hook_bool_rtx_int_false): Declare.
2212 * target-def.h (TARGET_COMMUTATIVE_P): Define.
2213 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
2214 * target.h (struct gcc_target): Add commutative_p member.
2215 * targhooks.c (hook_bool_rtx_commutative_p): New function.
2216 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
2217 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
2218 (pa_commutative_p): New function.
2219 * jump.c (target.h): Include.
2220 (rtx_renumbered_equal_p): Use targetm.commutative_p.
2221 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
2223 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2225 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
2226 (s390_expand_setmem): New.
2227 * config/s390/s390.c: Likewise.
2228 (print_shift_count_operand): Truncate to 12 bits instead of 6.
2230 * config/s390/s390.md: ("setmem<mode>"): Accept character as
2231 general_operand. Call new function "s390_expand_setmem".
2232 ("clrmem_long", "*clrmem_long"): Rewrite to ...
2233 ("setmem_long", "*setmem_long"): ... this.
2235 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2237 * config/s390/s390.c: (optimization_options): Enable
2238 TARGET_MVCLE at -Os.
2239 * doc/invoke.texi: Document changes in default behaviour.
2240 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
2242 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
2244 * expr.c: (set_storage_via_setmem): Convert opchar to mode
2245 defined by back-end.
2247 2005-07-07 Jakub Jelinek <jakub@redhat.com>
2249 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
2250 all sets in the pattern.
2251 * config/rs6000/rs6000.md (stack_protect_testsi,
2252 stack_protect_testdi): Likewise.
2254 2005-07-06 Jeff Law <law@redhat.com>
2256 * tree-vrp.c (simplify_using_ranges): Kill.
2257 (vrp_finalize): Remove call to simplify_using_ranges.
2258 (simplify_stmt_using_ranges): New function extracted from
2259 simplify_using_ranges.
2260 (simplify_div_or_mod_using_ranges): Likewise.
2261 (simplify_abs_using_ranges): Likewise.
2262 (simplify_cond_using_ranges): New function.
2263 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
2264 * tree-ssa-propagate.c (substitute_and_fold): Call
2265 simplify_stmt_using_ranges if we have range information.
2267 2005-07-06 James E. Wilson <wilson@specifixinc.com>
2269 * config/ia64/ia64.c (ia64_reorg): Check optimize before
2270 ia64_flag_schedule_isns2.
2272 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
2273 reading/writing general registers.
2274 (ia64_function_arg): Revert 2005-06-18 change.
2276 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2278 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
2279 (legitimize_tls_address): Use gcc_unreachable instead of abort.
2281 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
2283 * function.c (expand_function_end): Revert part of 2005-06-27
2284 patch. Do sjlj_emit_function_exit_after after return_label.
2286 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
2288 * doc/install.texi (--disable-libssp): New.
2290 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
2292 * doc/invoke.texi: Update -fforce-mem documentation.
2293 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
2294 code for -fforce-mem.
2295 * expmed.c: (store_bit_field,store_fixed_bit_field,
2296 extract_bit_field): Ditto.
2297 * expr.c: (convert_move): Ditto.
2298 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
2299 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
2300 emit_conditional_add,expand_float,expand_fix): Ditto.
2301 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
2302 (common_handle_option): Issue warning when -fforce-mem specified.
2304 2005-07-06 Paul Brook <paul@codesourcery.com>
2306 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
2308 * configure: Regenerate.
2310 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
2312 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
2314 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
2316 Fix PR tree-optimization/22319
2317 Fix PR tree-optimization/22140
2318 Fix PR tree-optimization/22310
2320 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
2321 variable sized types.
2322 Use correct type for intermediate structure on *a = *b structure
2325 2005-07-06 Jakub Jelinek <jakub@redhat.com>
2327 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
2329 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
2330 (machine_function): Move typedef to...
2331 * config/rs6000/rs6000.c (machine_function): ... here. Add
2332 varargs_save_offset field.
2333 (rs6000_stack_t): Remove varargs_size field.
2334 (setup_incoming_varargs): Allocate varargs save area using
2335 assign_stack_local, try to make it as small as possible.
2336 Save offset from virtual_stack_vars_rtx to the save area
2337 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
2338 instead of magic 8 when fp word byte size is used.
2339 (rs6000_va_start): Use cfun->machine->varargs_save_offset
2340 instead of -RS6000_VARARGS_SIZE.
2341 (rs6000_stack_info, debug_stack_info,
2342 rs6000_initial_elimination_offset): Remove all traces of
2344 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
2345 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
2346 RS6000_VARARGS_AREA.
2348 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
2350 PR tree-optimization/21963
2351 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
2352 constant_multiple_of in the same way get_computation_cost_at does.
2354 2005-07-06 Jakub Jelinek <jakub@redhat.com>
2356 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
2357 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
2358 (gen_compare_reg): If sparc_compare_emitted is set, clear it
2359 and return its previous value.
2360 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
2361 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
2363 (stack_protect_set, stack_protect_test): New expanders.
2364 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
2365 stack_protect_testdi): New insns.
2366 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
2367 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
2369 2005-07-06 Jeff Law <law@redhat.com>
2371 * tree-ssa-dce.c (cfg_altered): New global.
2372 (tree_dce_init): Initialize cfg_altered.
2373 (remove_dead_stmt): If we remove an edge in the CFG, then set
2375 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
2378 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
2380 * Makefile.in (stamp-collect-ld): Use
2381 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
2382 ./collect-ld if it already exists.
2383 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
2384 Don't remove ./nm if it already exists.
2386 2005-07-05 Devang Patel <dpatel@apple.com>
2388 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
2389 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
2390 * tree-vectorizer.c (vect_loop_location): New.
2391 (vect_print_dump_info): Use vect_loop_location.
2392 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
2393 (vectorize_loops): Set vect_loop_location.
2394 * tree-vect-analyze.c (vect_analyze_offset_expr,
2395 vect_determin_vectorization_factor, vect_analyze_operations,
2396 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
2397 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
2398 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
2399 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
2400 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
2401 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
2402 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
2403 vect_analyze_loop): Adjust vect_print_dump_info API.
2404 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
2405 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
2406 vect_finish_stmt_generation, vectorizable_assignment,
2407 vectorizable_operation, vectorizable_store, vectorizable_load,
2408 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
2409 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
2410 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
2411 vect_transform_loop): Same.
2412 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
2413 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
2416 2005-07-05 Randolph Chung <tausq@debian.org>
2418 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
2419 * configure: Regenerate.
2420 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
2421 (pa_tls_referenced_p): Declare.
2422 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
2423 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
2424 (legitimize_tls_address): New.
2425 (hppa_legitimize_address): Handle TLS addresses.
2426 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
2427 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2428 (emit_move_sequence): Handle TLS addresses.
2429 (pa_encode_section_info): Call default handler to handle common
2431 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
2432 (CONSTANT_ADDRESS_P): Reject TLS operands.
2433 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
2434 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
2435 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
2436 (UNSPEC_TLSLE): Define new constants.
2437 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
2438 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
2439 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
2440 (tie_symbolic_operand, tle_symbolic_operand): New
2442 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
2444 * aclocal.m4: Update macros for autoconf 2.59 style.
2445 * configure.ac: Likewise.
2447 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2449 * pa.c (function_value): Handle small aggregates on 32-bit targets.
2450 (function_arg): Pass small aggregates in general registers on 32-bit
2452 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
2454 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
2456 * Makefile.in (final.o): Fix dependencies.
2458 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
2462 * langhooks.h (struct lang_hooks): Add expr_to_decl.
2463 * langhooks.c (lhd_expr_to_decl): New.
2464 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
2466 (LANG_HOOKS_INITIALIZER): Update.
2467 * tree.c (recompute_tree_invarant_for_addr_expr): Call
2468 expr_to_decl langhook.
2469 * c-tree.h (c_expr_to_decl): Declare.
2470 * c-typeck.c (c_expr_to_decl): New.
2471 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
2473 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
2475 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
2478 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
2479 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
2481 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
2483 * Makefile.in: Adjust dependencies.
2484 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
2485 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
2486 * alias.c (rest_of_handle_cfg, pass_cfg): New.
2487 * bb-reorder.c (duplicate_computed_gotos): Make it static.
2488 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
2489 rest_of_compilation.
2491 * bb-reorder.c (gate_duplicate_computed_gotos,
2492 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
2493 rest_of_handle_reorder_blocks, pass_reorder_blocks,
2494 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
2495 pass_partition_blocks): New.
2496 * bt-load.c (gate_handle_branch_target_load_optimize,
2497 rest_of_handle_branch_target_load_optimize,
2498 pass_branch_target_load_optimize): New.
2499 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
2501 * cfglayout.c (pass_insn_locators_initialize): New.
2502 * cfgrtl.c (pass_free_cfg): New.
2503 * combine.c (gate_handle_combine, rest_of_handle_combine,
2505 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
2506 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
2507 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
2508 * except.c (pass_set_nothrow_function_flags,
2509 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
2511 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
2512 rest_of_handle_shorten_branches, pass_shorten_branches,
2513 rest_of_clean_state, pass_clean_state): New.
2514 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
2515 rest_of_handle_remove_death_notes, pass_remove_death_notes,
2516 rest_of_handle_life, pass_life, rest_of_handle_flow2,
2518 * function.c (pass_instantiate_virtual_regs, pass_init_function,
2519 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
2520 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2521 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
2523 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
2524 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
2525 pass_rtl_ifcvt, gate_handle_if_after_combine,
2526 rest_of_handle_if_after_combine, pass_if_after_combine,
2527 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
2528 pass_if_after_reload): New.
2529 * integrate.c (pass_initial_value_sets): New.
2530 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
2531 pass_purge_lineno_notes): New.
2532 * mode-switching.c (rest_of_handle_mode_switching,
2533 pass_mode_switching): New.
2534 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
2535 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
2537 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
2538 pass_loop_optimize): New.
2539 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
2541 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
2543 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
2544 pass_postreload_cse): New.
2545 * profile.c (gate_handle_profiling, pass_profiling,
2546 rest_of_handle_branch_prob, pass_branch_prob): New.
2547 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
2548 pass_split_before_regstack, gate_handle_split_before_regstack,
2549 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
2550 rest_of_handle_split_all_insns, pass_split_all_insns): New.
2551 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
2552 pass_stack_regs): New.
2553 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
2554 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
2555 pass_stack_adjustments): New.
2556 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
2557 pass_regrename): New.
2558 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
2559 pass_delay_slots, gate_handle_machine_reorg,
2560 rest_of_handle_machine_reorg, pass_machine_reorg): New.
2561 * rtl.h (extern void purge_line_number_notes): New.
2562 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
2563 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
2565 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
2567 * value-prof.c (gate_handle_value_profile_transformations,
2568 rest_of_handle_value_profile_transformations,
2569 pass_value_profile_transformations): New.
2570 * var-tracking.c (gate_handle_var_tracking,
2571 pass_variable_tracking): New.
2572 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
2574 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
2575 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2576 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2577 rest_of_handle_old_regalloc, rest_of_handle_regrename,
2578 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
2579 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
2580 rest_of_handle_gcse2, rest_of_handle_regmove,
2581 rest_of_handle_tracer, rest_of_handle_if_conversion,
2582 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
2583 rest_of_handle_web, rest_of_handle_branch_prob,
2584 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2585 rest_of_handle_jump_bypass, rest_of_handle_combine,
2586 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2587 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2588 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
2589 rest_of_handle_mode_switching, rest_of_handle_jump,
2590 rest_of_handle_eh, rest_of_handle_stack_adjustments,
2591 rest_of_handle_flow2, rest_of_handle_jump2,
2592 rest_of_handle_peephole2, rest_of_handle_postreload,
2593 rest_of_handle_shorten_branches, rest_of_clean_state,
2594 rest_of_compilation): Remove.
2596 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
2597 * passes.c (dump_flags, in_gimple_form, all_passes,
2598 all_ipa_passes, all_lowering_passes, register_one_dump_file,
2599 register_dump_files, next_pass_1, last_verified, execute_todo,
2600 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
2601 from tree-optimize.c.
2602 (init_optimization_passes): Moved from tree-optimize.c,
2603 adding the RTL optimizations.
2604 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
2605 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
2606 all_ipa_passes, all_lowering_passes, register_one_dump_file,
2607 register_dump_files, next_pass_1, last_verified, execute_todo,
2608 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
2609 init_tree_optimization_passes, ipa_passes): Delete.
2610 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
2612 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
2613 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
2615 (ipa_passes): Remove.
2616 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
2617 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
2618 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
2619 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
2620 (dump_info_p, dump_flag): Moved to tree-dump.h.
2622 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
2624 * passes.c (finish_optimization_passes): Use dump_begin
2625 and dump_end, TDI_end.
2626 (gate_rest_of_compilation): New.
2627 (pass_rest_of_compilation): Use it.
2628 (gate_postreload, pass_postreload): New.
2629 * toplev.c (general_init): Rename init_tree_optimization_passes.
2630 * toplev.h (init_tree_optimization_passes): Rename to
2631 init_optimizations_passes.
2632 * tree-dump.c (dump_flag): Make static.
2633 (dump_files): Remove RTL dumps.
2634 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2635 pass_cleanup_cfg, pass_free_cfg_annotations,
2636 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2637 pass_init_datastructures, pass_fixup_cfg): Make non-static.
2638 * tree-pretty-print.c: Include tree-pass.h.
2639 * cgraph.c: Include tree-dump.h.
2641 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
2643 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
2644 Only fall back to saying it points to readonly memory if
2647 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2649 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
2650 * config/m32r/m32r.c (m32r_compute_frame_size,
2651 m32r_expand_prologue): Take current_function_profile into
2652 account whenever we reference
2653 current_function_uses_pic_offset_table.
2654 (m32r_finalize_pic): Remove.
2655 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
2657 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
2659 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
2660 instead of $<. Don't remove ./as if it already exists.
2662 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2665 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
2666 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
2667 for complex modes when generating code for PA 1.0.
2668 (VALID_FP_MODE_P): New macro.
2669 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
2670 sets for all general and floating point modes. Align wide floating
2671 point modes to even register boundaries to comply with architectural
2673 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
2674 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
2675 (VALID_FP_MODE_P): New macro.
2676 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
2677 sets for all general and floating point modes. Align wide floating
2678 point modes to even register boundaries to comply with architectural
2681 2005-07-04 Diego Novillo <dnovillo@redhat.com>
2683 * tree-dump.c (dump_files): Initialize dump number for .cgraph
2686 2005-07-04 Diego Novillo <dnovillo@redhat.com>
2688 * tree-ssa-structalias.c: Don't include expr.h.
2690 2005-07-04 Diego Novillo <dnovillo@redhat.com>
2692 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
2695 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
2697 Fix PR tree-optimization/22279
2699 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
2702 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
2704 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
2706 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
2708 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
2709 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
2710 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
2711 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
2712 config/stormy16/stormy16.c, config/v850/v850.c,
2713 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
2714 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
2715 Avoid "." or "\n" at end of diagnostics and capital letters at
2716 start of diagnostics.
2717 * combine.c, cse.c: Don't translate dump file output.
2718 * toplev.c (print_version): Only translate output if going to
2721 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
2723 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
2724 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
2727 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2729 * pa.c (fix_range): Fix typo in comment.
2731 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
2733 * tree-vrp.c (extract_range_from_assert): Replace
2734 fold (build (...)) with fold_build2.
2736 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2738 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
2739 gcc_gfc_char_table, init_dynamic_gfc_info): New.
2740 (format_types_orig, handle_format_attribute): Add support for
2743 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2745 * varasm.c (assemble_variable): Fix format specifier thinko.
2747 2005-07-03 Ira Rosen <irar@il.ibm.com>
2749 PR tree-optimization/22029 (and 22135)
2750 * tree-pretty-print.c (dump_generic_node): Check that the node is not
2751 a phi node before calling dump_vops.
2753 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2755 * tree-dump.h (dump_string_field): Declare.
2756 * tree-dump.c: Use it instead of dump_string.
2757 (dump_string_field): Make non-static.
2759 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
2761 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
2762 up the minimal CFG stuff always when optimize > 0. Call
2763 split_all_insns_noflow in PIC case if needed.
2765 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2766 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2769 * c-decl.c (c_write_global_declarations): Dump contents of
2771 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
2772 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
2773 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
2774 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
2777 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
2779 * c-common.h (GCC_DIAG_STYLE): Define.
2780 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
2781 version for format checking to 4.1.
2782 * c-format.c: Include toplev.h after c-common.h.
2783 (enum format_type): Add gcc_tdiag_format_type.
2784 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
2785 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
2786 (format_types_orig): Add gcc_tdiag.
2787 (init_dynamic_diag_info): Support gcc_tdiag formats.
2788 (handle_format_attribute): Likewise.
2789 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
2790 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
2791 version for format checking to 4.1.
2792 (warning0, warning, error, pedwarn, sorry): Use
2794 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
2795 (finish_aliases_1): Do not use %qE.
2796 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
2797 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
2798 Correct format bugs.
2799 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
2800 parameter to unsigned HOST_WIDE_INT.
2801 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2803 2005-07-02 David Edelsohn <edelsohn@gnu.org>
2806 * expr.c (write_complex_part): Use adjust_address for MEM.
2807 (read_complex_part): Same.
2809 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
2811 Fix PR tree-optimization/22280
2813 * tree-sra.c (generate_element_init): Remove useless loop.
2815 2005-07-02 Richard Henderson <rth@redhat.com>
2817 * config/alpha/alpha.c (alpha_legitimize_address): Check for
2819 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
2821 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
2824 * fold-const.c (fold_binary): Handle the return value of
2825 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
2826 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
2828 2005-07-02 Jeff Law <law@redhat.com>
2830 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
2831 a eliminate type conversion which feeds an equality comparison
2832 if the original type or either operand in the comparison is a
2835 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
2837 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
2838 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
2840 * config/avr/avr.c: Do not use '`' as left quote.
2841 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
2842 Remove "." from end of diagnostics. Make diagnostics start with
2845 2005-07-02 Zack Weinberg <zack@codesourcery.com>
2846 Joseph S. Myers <joseph@codesourcery.com>
2848 * toplev.c (default_tree_printer): Handle setting location with
2850 * c-objc.common.c (c_tree_printer): Likewise.
2851 * c-format.c (gcc_diag_flag_specs): Add '+'.
2852 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
2853 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
2855 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
2856 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
2857 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
2858 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
2859 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
2860 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
2861 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
2862 format arguments where %J is used without %D.
2864 2005-07-02 Jakub Jelinek <jakub@redhat.com>
2866 * gcc.c (LINK_SSP_SPEC): Define.
2867 (link_ssp_spec): New variable.
2868 (LINK_COMMAND_SPEC): Add %(link_ssp).
2869 (static_specs): Add link_ssp_spec.
2870 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
2871 * configure: Rebuilt.
2872 * config.in: Rebuilt.
2874 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
2875 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2876 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2877 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
2878 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
2879 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
2880 -0x7008(2) instead of reading __stack_chk_guard variable.
2881 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
2883 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
2884 (stack_protect_set, stack_protect_test): Use *_tls* patterns
2885 if TARGET_THREAD_SSP_OFFSET is defined.
2886 (stack_tls_protect_set_si, stack_tls_protect_set_di,
2887 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
2890 2005-06-27 Richard Henderson <rth@redhat.com>
2891 * libgcc-std.ver (GCC_4.1.0): New.
2892 * libgcc.h (__stack_chk_guard): Declare.
2893 (__stack_chk_fail, __stack_chk_fail_local): Declare.
2894 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
2895 * mklibgcc.in (lib2funcs): Add them.
2897 2005-07-01 Richard Henderson <rth@redhat.com>
2899 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
2900 void * before struct sigcontext *.
2901 (x86_fallback_frame_state): Likewise.
2903 2005-07-01 James E. Wilson <wilson@specifixinc.com>
2905 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
2907 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
2910 * tree-ssa-reassoc.c (should_transpose): Fix which operand
2911 we check for SSA_NAME for.
2913 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
2915 Fix PR tree-optimization/22071
2917 * tree-ssa-structalias.c (offset_overlaps_with_access): New
2919 (get_constraint_for_component_ref): Use it.
2921 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
2924 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
2925 print out the last new line.
2927 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
2929 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
2930 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
2931 * config/cris/cris.c (cris_conditional_register_usage): Adjust
2932 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
2933 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
2934 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
2935 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
2936 (enum reg_class): New member CC0_REGS.
2937 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
2938 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2939 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
2940 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
2941 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
2942 Adjust for register now described.
2944 2005-07-01 Jakub Jelinek <jakub@redhat.com>
2947 * config/i386/i386.md (stack_protect_test_si,
2948 stack_protect_test_di): Add earlyclobber for scratch 3.
2949 * config/rs6000/rs6000.md (stack_protect_testsi,
2950 stack_protect_testdi): Add earlyclobber for scratch 3,
2951 remove earlyclobber from scratch 4.
2953 Older entries for 2005 can be found in ChangeLog-2005.
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