1 2009-08-25 Michael Matz <matz@suse.de>
3 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
4 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
6 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
7 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
8 (do_jump): Split out code for simple binary comparisons into ...
9 (do_jump_1): ... this, taking the individual operands and code.
10 Change callers to helper function above accordingly.
11 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
14 2009-08-25 Michael Matz <matz@suse.de>
16 * expr.h (struct separate_ops, sepops): New type for passing
17 around an exploded simple expression.
18 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
19 Use this structure instead of expression tree.
20 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
21 expression, only its type.
22 (expand_vec_cond_expr): Take type and individual operands instead
24 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
25 expand_vec_shift_expr): Change prototype accordingly.
26 * tree-vect-stmts.c (vectorizable_condition): Change call of
27 expand_vec_cond_expr_p to pass only type.
28 * expr.c (do_store_flags): Change prototype and implementation
29 to take an exploded expression.
30 (expand_expr_real_1): New local ops initialized with details
31 of the full expression. Use it instead of full
32 expression in calls to do_store_flags, expand_vec_cond_expr,
33 expand_widen_pattern_expr and expand_vec_shift_expr.
35 2009-08-25 Michael Matz <matz@suse.de>
37 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
38 treeop2 initialized with first three operands of the full expression.
39 Substitute all TREE_OPERAND (exp, [012]) calls with them.
41 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
43 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
44 (__gthread_objc_condition_allocate): Mark arguments as unused.
45 (__gthread_objc_condition_deallocate): Likewise.
46 (__gthread_objc_condition_wait): Likewise.
47 (__gthread_objc_condition_broadcast): Likewise.
48 (__gthread_objc_condition_signal): Likewise.
49 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
50 (__gthread_objc_thread_id): Likewise.
52 2009-08-25 Janus Weil <janus@gcc.gnu.org>
55 * tree-pretty-print.c (print_call_name): Print the correct call name
56 for procedure pointer components.
58 2009-08-24 Steve Ellcey <sje@cup.hp.com>
60 * config/ia64/ia64.c (ia64_promote_function_mode): Call
61 default_promote_function_mode when not VMS.
63 2009-08-24 Olivier Hainque <hainque@adacore.com>
65 * convert.c (convert_to_integer): Don't assume an input pointer is
66 POINTER_SIZE wide. Fetch from the type instead.
68 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
70 * configure.ac (AC_PREREQ): Bump to 2.64.
72 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
74 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
75 (process_command): Don't search standard_exec_prefix_1 and
76 standard_exec_prefix_2.
78 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
80 * config/arm/arm.c (output_return_instruction): Handle for
83 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
85 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
87 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
89 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
90 (*arm_movdf_vfp): Likewise.
92 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
94 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
95 (vashr<mode>3): Rename from ashr<mode>3.
96 (vlshr<mode>3): Rename from lshr<mode>3.
98 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
101 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
102 (check_format_info_main): Use scalar_identify_flag.
103 (check_format_types): Check for scalar size identity if
104 scalar_identify_flag is set.
105 (printf_length_specs): Extend by new field.
106 (asm_fprintf_length_specs): Likewise.
107 (gcc_diag_length_specs): Likewise.
108 (scanf_length_specs): Likewise.
109 (strfmon_length_specs): Likewise.
110 (gcc_gfc_length_specs): Likewise.
111 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
112 (ms_printf_flag_specs): Likewise.
113 * c-format.h (format_length_info): Add new member scalar_identity_flag.
115 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
118 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
119 (*call_value_pop_1): Ditto.
120 (*sibcall_pop_1): New insn pattern.
121 (*sibcall_value_pop_1): Ditto.
123 2009-08-23 Alan Modra <amodra@bigpond.net.au>
126 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
129 2009-08-23 Alan Modra <amodra@bigpond.net.au>
132 * fwprop.c (try_fwprop_subst): Allow multiple sets.
133 (get_reg_use_in): New function.
134 (forward_propagate_subreg): Propagate through subreg of zero_extend
137 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
139 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
140 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
142 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
144 * configure.ac: Remove --with-datarootdir, --with-docdir,
145 --with-htmldir switches. No need to call AC_SUBST for
146 datarootdir, docdir, htmldir any more.
147 * configure: Regenerate.
148 * doc/install.texi (Configuration): Document --datarootdir,
149 --docdir, --htmldir, --pdfdir; update documentation for
151 (Prerequisites): Bump Autoconf version to 2.64, Automake to
154 * aclocal.m4: Regenerate.
155 * config.in: Regenerate.
156 * configure: Regenerate.
158 2009-08-21 Douglas B Rupp <rupp@gnat.com>
159 Olivier Hainque <hainque@adacore.com>
161 * config/ia64/ia64.c: Include libfuncs.h.
162 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
163 (ia64_expand_call): Use reg 25 on VMS.
164 (ia64_initialize_trampoline): Fix for VMS ABI.
165 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
166 (ia64_function_arg): Initialize reg 25 on VMS.
167 Fix OpenVMS ABI issues for varargs.
168 For OpenVMS, emit the Argument Information register set in the
169 incoming/sibcall case as well.
170 (ia64_arg_type): New function.
171 (ia64_function_arg_advance): Keep track of cum->words.
172 Fix OpenVMS ABI issues for varargs.
173 (ia64_function_value): On VMS, promote mode of non-aggregate types.
174 (ia64_override_options): Set flag_no_common on VMS.
175 (ia64_init_builtins): Disable FWRITE builtin.
176 (ia64_asm_output_external): Call DO_CRTL_NAMES.
177 (ia64_vms_init_libfuncs): Add decc$ routines.
178 (ia64_vms_valid_pointer_mode): New function.
179 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
180 (ia64_promote_function_mode): New function
181 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
182 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
183 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
184 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
185 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
186 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
187 Suppress trailing '#' if VALUE is numeric.
188 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
189 ia64_promote_function_mode.
190 (TARGET_VALID_POINTER_MODE): Define.
192 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
195 * config/rs6000/rs6000.c (rs6000_override_options): Use
196 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
199 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
200 reporting of vector + decimal/boolean/complex error.
202 2009-08-21 Jakub Jelinek <jakub@redhat.com>
204 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
205 __vector double TYPE_DECL.
207 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
209 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
210 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
211 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
212 to pointer to enum machine_mode. Update all callers as needed.
214 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
216 * config/alpha/alpha.md (exception_receiver): Emit alternative
217 GP load sequence if flag_reorder_blocks_and_partition is set.
218 (*exception_receiver_2): Also enable when
219 flag_reorder_blocks_and_partition is set.
221 2009-08-20 Matt Rice <ratmice@gmail.com>
222 Diego Novillo <dnovillo@google.com>
224 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
227 2009-08-20 Richard Guenther <rguenther@suse.de>
229 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
230 * c-tree.h (c_dup_lang_specific_decl): Remove.
231 (struct lang_decl, struct lang_type): Move definitions ...
232 * c-lang.h: ... here. New file.
233 * c-decl.c: Include c-lang.h.
234 (c_dup_lang_specific_decl): Remove.
235 * c-typeck.c: Include c-lang.h.
236 * Makefile.in (c-decl.o): Add c-lang.h dependency.
237 (c-typeck.o): Likewise.
238 * c-config-lang.in (gtfiles): Add c-lang.h.
239 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
242 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
244 * config/alpha/alpha.c (alpha_end_function): Do not clear
245 crtl->emit structure and free insn locators if cfun->is_thunk is true,
246 this is now handled in generic code.
248 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
250 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
251 (s390_z10_fix_long_loop_prediction): New function.
252 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
253 (s390_reorg): Walk over the INSNs and invoke
254 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
256 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
258 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
259 "*brx_64bit", "*brx_31bit"): New patterns.
260 * config/s390/s390.c ('E'): New output modifier.
262 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
263 Richard Earnshaw <richard.earnshaw@arm.com>
265 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
266 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
268 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
270 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
272 * pa.c (emit_move_sequence): Check if address of operand1 is valid
273 for mode mode of operand0 when doing secondary reload for SAR.
275 2009-08-19 Jakub Jelinek <jakub@redhat.com>
278 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
279 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
281 2009-08-19 Jason Merrill <jason@redhat.com>
283 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
284 supported template depth in C++0x.
286 2009-08-19 Jakub Jelinek <jakub@redhat.com>
288 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
289 free_after_compilation.
290 * config/score/score7.c (score7_output_mi_thunk): Likewise.
291 * config/score/score3.c (score3_output_mi_thunk): Likewise.
292 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
293 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
294 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
295 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
296 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
298 2009-08-19 Ian Lance Taylor <iant@google.com>
300 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
301 of (plus (mult (neg B) C) A).
303 2009-08-18 Michael Matz <matz@suse.de>
305 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
306 instead of comparing TYPE_MAIN_VARIANT for equality.
307 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
308 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
309 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
310 * gimplify.c (goa_lhs_expr_p): Ditto and use
311 STRIP_USELESS_TYPE_CONVERSION.
313 2009-08-18 Michael Matz <matz@suse.de>
315 * tree-ssa-structalias.c (create_variable_info_for): Also mark
316 first field in a struct.
317 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
319 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
321 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
322 locators before emit_insn is called. Remove assert that
324 (alpha_end_function): Clear crtl->emit structure and free insn
325 locators if cfun->is_thunk is true.
327 2009-08-18 Jason Merrill <jason@redhat.com>
329 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
331 * configure.ac: Test for it.
332 * configure, config.in: Regenerate.
333 * doc/install.texi: Document --enable-gnu-unique-object.
335 2009-08-18 Richard Guenther <rguenther@suse.de>
338 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
339 pow(x,y*z) only if x is nonnegative.
341 2009-08-18 Jakub Jelinek <jakub@redhat.com>
343 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
347 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
348 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
350 2009-08-17 DJ Delorie <dj@redhat.com>
352 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
353 * config/m32c/prologue.md (epilogue_freit): New.
355 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
356 (bank_switch_p): Likewise.
357 (fast_interrupt_p): Likewise.
358 (interrupt_p): Likewise.
359 (m32c_conditional_register_usage): Round memregs size up.
360 (need_to_save): We only need to save $a0 when we use ENTER.
361 (interrupt_p): Check for fast_interrupt too.
362 (bank_switch_p): New.
363 (fast_interrupt_p): New.
364 (m32c_attribute_table): Add bank_switch and fast_interrupt.
365 (m32c_emit_prolog): Support bank switching and fast interrupts.
366 * doc/extend.texi (Function Attributes): Add bank_switch and
369 2009-08-17 Douglas B Rupp <rupp@gnat.com>
371 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
372 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
374 2009-08-16 Douglas B Rupp <rupp@gnat.com>
376 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
377 (menu): Add IA-64/VMS Options.
378 (IA-64/VMS Options): Likewise.
380 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
383 * config/mips/mips.md (*lwxs): Use :P for pointer values.
385 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
387 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
388 (mips_pop_asm_switch): Likewise.
389 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
391 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
392 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
393 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
394 (mips_print_operand_punctuation): Use them. Check mips_noreorder
395 instead of set_noreorder.
396 (mips_output_function_prologue): Use the new functions.
397 (mips_output_function_epilogue): Likewise.
398 (mips_need_noat_wrapper_p): New function, split out from...
399 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
400 Use mips_push_asm_switch and mips_pop_asm_switch.
401 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
402 and mips_pop_asm_switch.
403 (ASM_OUTPUT_REG_POP): Likewise.
404 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
405 Use mips_pop_asm_switch.
406 (mips_asm_switch): New structure.
407 (set_noreorder, set_nomacro): Replace with...
408 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
409 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
410 instead of set_nomacro.
411 (fix_truncsfsi2_macro): Likewise.
412 (cprestore): Likewise.
413 (hazard): Use mips_noreorder instead of set_noreorder.
414 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
416 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
418 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
419 from prev_active_insn.
421 2009-08-16 Anatoly Sokolov <aesok@post.ru>
423 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
424 * config/avr/avr.c (avr_override_options): Initialize
425 avr_current_arch variable.
426 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
427 __AVR_HAVE_16BIT_SP__ according to the device type.
428 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
430 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
431 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
433 2009-08-16 Dodji Seketeli <dodji@redhat.com>
436 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
437 generating inlined subroutine die only. We shouldn't be
438 called for anything else.
439 (gen_block_die): Don't generate inline subroutine debug info for
442 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
444 * graphite-poly.c (print_pbb): Print PBB index.
446 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
449 * graphite-interchange.c (ppl_max_for_le): Moved...
450 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
451 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
452 ppl_Pointset_Powerset_C_Polyhedron_maximize.
453 * graphite-ppl.h (ppl_max_for_le): Declared.
455 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
457 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
458 supported on all platforms.
459 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
460 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
461 * c-pragma.c: Likewise.
462 * target-def.h (TARGET_INITIALIZER): Remove
463 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
464 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
466 2009-08-14 Douglas B Rupp <rupp@gnat.com>
468 * config/ia64/fde-vms.c: New file.
469 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
470 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
471 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
472 (uw_frame_state_for): Only register a personality routine if it is
473 known to be compatible with our expectations.
474 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
475 Declare unw_table_entry stack variable and
476 mod all calls to _Unwind_FindTableEntry to add arg.
477 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
478 (_Unwind_FindTableEntry): Add arg to prototype.
480 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
482 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
483 field 'signal_pfs_loc'.
484 (uw_frame_state_for): Remove duplicate code dealing with leaf
485 procedures without unwind info.
486 If in the frame after unwinding through a signal handler, restore
487 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
488 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
489 'pfs_loc' to the AR.PFS location in the signal context; instead
490 set 'signal_pfs_loc'.
491 Manually generate the unwind info for the AR.PFS register.
492 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
493 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
494 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
495 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
496 instead set 'signal_pfs_loc'.
497 Remove code preventing the AR.PFS register from being restored
498 from the signal context.
500 2009-08-14 Douglas B Rupp <rupp@gnat.com>
501 Tristan Gingold <gingold@adacore.com>
503 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
504 * config/ia64/t-vms: New file.
505 * config/ia64/vms64.h: New file.
506 * config/ia64/vms.h: New file.
507 * config/ia64/vms-crtinit.asm: New file.
508 * config/ia64/vms_symvec_libgcc_s.opt: New file.
509 * config/ia64/vms-unwind.h: New file.
511 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
513 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
516 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
519 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
521 * real.h (do_mpc_arg2): ... here.
522 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
525 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
527 * final.c (add_debug_prefix_map): Don't use GC memory for
528 old_prefix and new_prefix.
530 2009-08-14 Richard Guenther <rguenther@suse.de>
532 * ipa-prop.c (compute_complex_pass_through): If we cannot
533 compute a non-varying offset for IPA_JF_ANCESTOR punt.
535 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
537 * c-lex.c (c_lex_with_flags): Increase size of local variable
538 to avoid memory clobber.
540 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
543 * config/i386/i386.c (ix86_fp_comparison_strategy):
544 Only enable/disable sahf at function granularity.
546 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
548 PR rtl-optimization/41064
549 * reload1.c (reload_as_needed): Don't call extract_insn
550 for known invalid replacements after calling
551 validate_replace_rtx_group and verify_changes.
553 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
556 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
557 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
558 ix86_expand_fp_vcond.
559 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
560 Assert that operation is supported by ix86_expand_int_vcond.
561 (vcondu<SSEMODE124C8:mode>): Ditto.
563 2009-08-13 DJ Delorie <dj@redhat.com>
565 * config/i386/djgpp-stdint.h: New.
566 * config.gcc (djgpp): Use it.
568 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
570 * config/sh/sh.c (sh_override_options): When flag_exceptions or
571 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
573 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
575 * tree-ssa-loop-prefetch.c
576 (prune_ref_by_group_reuse): Enhance probabilistic analysis
577 for long-stride pruning.
578 (compute_miss_rate): New function to compute the probability
579 that two memory references access different cache lines.
581 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
583 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
585 2009-08-13 Richard Guenther <rguenther@suse.de>
588 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
589 use the constant pointer type.
590 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
591 of CV qualifiers on the target pointer type.
592 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
593 conversion check before restrict check.
595 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
598 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
600 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
602 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
604 2009-08-12 Richard Guenther <rguenther@suse.de>
606 PR tree-optimization/41011
607 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
608 and reference constructing.
610 2009-08-12 Xinliang David Li <davidxl@google.com>
612 PR tree-optimization/41012
613 * tree-flow.h : New external interface.
614 * gimple-low.c (check_call_arg): Change to public function.
615 Remove argument mismatch check in lowering.
616 * tree-inline.h (tree_can_inline_p): Interface change.
617 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
619 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
620 Call change to tree_can_inline_p function.
621 (cgraph_decide_inlining_incrementally): Ditto.
623 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
625 PR tree-optimization/41031
626 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
627 on the partition variable rather than promote_mode on the source
628 type. Assert that the partition variable's type has the same
629 mode as the source value's.
631 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
633 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
635 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
637 * calls.c (expand_call): Fix typo.
638 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
640 * stmt.c (expand_value_return): Use promote_function_mode to copy out
642 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
643 * config/cris/cris.c (cris_promote_function_mode): Likewise.
644 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
645 * config/pa/pa.c (pa_promote_function_mode): Likewise.
647 2009-08-12 Andrew Haley <aph@redhat.com>
649 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
651 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
654 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
656 2009-08-12 Richard Guenther <rguenther@suse.de>
658 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
659 * gimplify.c (gimplify_modify_expr): Do not use
660 lang_hooks.types_compatible_p.
661 * tree-ssa.c (useless_type_conversion_p): For aggregates
662 just return false if the canonical types differ.
664 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
667 * sese.c (convert_for_phi_arg): New.
668 (add_guard_exit_phis): Use convert_for_phi_arg.
670 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
672 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
673 unknown subscript upper bounds.
675 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
676 Pranav Garg <pranav.garg2107@gmail.com>
678 * graphite-interchange.c (gather_access_strides): Removed.
679 (ppl_max_for_le): New.
680 (build_linearized_memory_access): New.
681 (memory_stride_in_loop): New.
682 (pbb_interchange_profitable_p): Reimplemented.
683 * graphite-ppl.h (ppl_new_id_map): New.
684 (ppl_interchange): New.
686 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
688 * graphite-interchange.c (compute_subscript): Removed.
689 (compute_array_size_cstr): Removed.
690 (compute_array_size_poly): Removed.
691 (compute_array_size): Removed.
692 (gather_access_strides_poly): Removed.
693 (gather_access_strides): Empty.
695 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
697 * graphite-dependences.c (dependence_polyhedron_1): Replace
698 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
699 (graphite_legal_transform_dr): Same.
700 (graphite_carried_dependence_level_k): Same.
701 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
702 Initialize PDR_NB_SUBSCRIPTS.
703 (print_pdr_access_layout): Replace pdr_nb_subscripts with
705 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
706 (PDR_NB_SUBSCRIPTS): New.
707 (pdr_nb_subscripts): Removed.
708 (pdr_dim): Simplified.
709 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
710 with PDR_NB_SUBSCRIPTS.
712 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
714 * graphite-interchange.c (compute_array_size): Remove use of
716 * graphite-poly.c (new_poly_dr): Remove argument data_container.
717 Do not initialize PDR_DATA_CONTAINER.
718 (print_pdr): Do not print PDR_DATA_CONTAINER.
719 * graphite-poly.h (struct poly_dr): Remove data_container field.
720 (PDR_DATA_CONTAINER): Removed.
721 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
723 (build_poly_dr): Same.
725 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
726 Sebastian Pop <sebastian.pop@amd.com>
728 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
729 copy of the dependence polyhedron. Free the temporary objects.
730 (graphite_carried_dependence_level_k): Free unused objects before
733 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
734 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
735 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
736 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
737 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
739 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
741 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
742 Early return without analyzing the data dependences if no
743 transform has been done. Call restore_scattering if the transform
745 (graphite-interchange.c): Same.
746 * graphite-poly.c (print_scattering_function): Test for
748 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
749 (apply_poly_transforms): Do not gcc_assert that
750 the transform is legal.
751 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
752 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
753 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
754 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
755 * graphite-poly.h (struct poly_scattering): New.
756 (struct poly_bb): Add original, transformed, and saved fields.
757 Remove transformed_scattering, original_scattering,
758 nb_local_variables and nb_scattering_transform fields.
759 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
760 (poly_scattering_new): New.
761 (poly_scattering_free): New.
762 (poly_scattering_copy): New.
763 (store_scattering_pbb): New.
764 (store_scattering): New.
765 (restore_scattering_pbb): New.
766 (restore_scattering): New.
767 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
768 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
770 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
772 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
775 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
777 * Makefile.in (graphite.o): Depends on PREDICT_H.
778 * graphite.c: Include predict.h.
779 (graphite_finalize): Call tree_estimate_probability.
780 * predict.c (predict_loops): Do not call scev_initialize and
782 (tree_estimate_probability_bb): New.
783 (tree_estimate_probability): Do not initialize loops: move that
784 code to the driver. Call tree_estimate_probability_bb.
785 (tree_estimate_probability_driver): New.
786 (pass_profile): Use tree_estimate_probability_driver.
787 * predict.h (tree_estimate_probability): Declared.
789 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
791 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
792 * graphite-dependences.c (graphite_legal_transform): Add time to
793 TV_GRAPHITE_DATA_DEPS.
794 (dependency_between_pbbs_p): Same.
795 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
797 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
799 PR rtl-optimization/41033
800 * alias.c (nonoverlapping_component_refs_p): Punt when strict
801 aliasing is disabled.
803 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
805 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
806 si_mask_operand, and_load_operand, low_bitmask_operand,
807 and_reg_operand, and_operand): New predicates.
808 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
809 * config/mips/mips.c (and_operands_ok): New function.
810 * config/mips/mips-protos.h (and_operands_ok): Declare it.
811 * config/mips/mips.md (move_type): Add ext_ins and logical.
813 (and<mode>3): Use and_reg_operand as the second operand's predicate.
814 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
815 shift_shift. Remove commutative constraint modifier.
816 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
818 (*clear_upper32_dext): Remove define_insn_and_split.
819 (*clear_upper32): Turn this define_insn_and_split ...
820 (splitter for ANDing register with 0xffff_ffff): .. into this.
822 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
824 * combine.c (try_widen_shift_mode): Factor out code to check if an
825 integer constant is a low-order bitmask from here ...
826 * rtlanal.c (low_bitmask_len): ... to here.
827 * rtl.h (low_bitmask_len): Declare.
829 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
832 * config/alpha/alpha.md (addsi3): Remove expander.
833 (addsi3): Rename from *addsi3_internal insn pattern.
834 (subsi3): Remove expander.
835 (subsi3): Rename from *subsi3_internal insn pattern.
837 2009-08-11 Douglas B Rupp <rupp@gnat.com>
839 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
842 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
843 Eric Botcazou <botcazou@adacore.com>
844 Douglas B Rupp <rupp@gnat.com>
846 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
847 that records that fit in 64 bits are returned by immediate value,
848 as required by OpenVMS Calling Standard.
849 (function_value): Adjust for above modification.
850 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
851 virtual_incoming_args_rtx as base object, not next_arg.
852 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
854 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
856 * reload.c (find_reloads_subreg_address): Check the original
857 req_equiv_mem address to detect the case where an address is
858 not valid in the outer mode.
860 2009-08-11 Richard Guenther <rguenther@suse.de>
863 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
865 2009-08-10 Douglas B Rupp <rupp@gnat.com>
867 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
868 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
870 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
871 Douglas B Rupp <rupp@gnat.com>
873 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
874 PT_STACK when frame_pointer_needed on OpenVMS.
875 (alpha_pv_save_size, alpha_using_fp): Remove.
876 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
877 with proper processing for PT_NULL.
878 (alpha_vms_initial_elimination_offset): New function. Support for
879 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
880 (alpha_sa_size): Force procedure type to PT_STACK when
881 frame_pointer_needed on OpenVMS.
882 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
883 (alpha_using_fp): Likewise.
884 (alpha_vms_can_eliminate): Add prototype.
885 (alpha_vms_initial_elimination_offset): Likewise.
886 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
887 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
889 2009-08-10 Eric Botcazou <botcazou@adacore.com>
890 Douglas B Rupp <rupp@gnat.com>
892 * config/alpha/alpha.c (common_object_handler): New function.
893 (vms_attribute_table): Declare a single attribute "common_object".
894 (vms_output_aligned_decl_common): New global function.
895 (SECTION_VMS_OVERLAY): Delete.
896 (SECTION_VMS_GLOBAL): Likewise.
897 (SECTION_VMS_INITIALIZE): Likewise.
898 (vms_asm_named_section): Remove support for above flags.
899 (vms_section_type_flags): Delete.
900 (TARGET_SECTION_TYPE_FLAGS): Likewise.
901 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
902 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
903 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
905 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
908 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
909 (sub_ddmmss): Likewise.
911 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
914 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
917 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
920 * reload1.c (reload_as_needed): Use cancel_changes to completely
921 undo a failed replacement attempt.
923 2009-08-10 Richard Guenther <rguenther@suse.de>
926 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
927 (useless_type_conversion_p): ... here. Require pointer targets
930 2009-08-10 Dodji Seketeli <dodji@redhat.com>
933 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
934 loose the original type of the statement list.
936 2009-08-09 Douglas B Rupp <rupp@gnat.com>
938 * config/alpha/alpha.c: Include libfuncs.h
939 (avms_asm_output_extern): New function.
940 (alpha_init_libfuncs): Init some decc libfuncs.
941 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
942 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
943 (DO_CRTL_NAMES): Define.
945 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
946 (LONG_TYPE_SIZE): Define.
947 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
948 (SUBTARGET_SWITCHES): Define malloc64 switch.
949 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
950 (MASK_RETURN_ADDR): Define.
951 doc/invoke.texi (mmalloc64): Document switch.
953 2009-08-09 Olivier Hainque <hainque@adacore.com>
954 Douglas B Rupp <rupp@gnat.com>
956 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
957 uses_condition_handler.
958 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
959 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
960 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
961 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
962 (code_for_builtin): New insn codes for the new alpha_builtins.
963 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
964 (alpha_sa_size): Account for uses_condition_handler.
965 (alpha_expand_prologue): Likewise.
966 (alpha_start_function): Likewise.
967 (alpha_expand_epilogue): Likewise.
968 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
969 establish/revert expanders.
970 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
971 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
972 New expander, resorting to the alpha.c associated function.
973 (builtin_revert_vms_condition_handler): Likewise.
974 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
975 __gcc_shell_handler, the static VMS condition handler used as
976 an indirection wrapper to the current dynamically established
978 * config/alpha/vms-unwind.h: Complete rewrite.
979 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
980 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
982 2009-08-09 Eric Botcazou <botcazou@adacore.com>
983 Douglas B Rupp <rupp@gnat.com>
985 * config/alpha/alpha.c (alpha_links): Add 'target' field.
986 (alpha_need_linkage): Handle aliases. Return function symbol.
987 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
988 Use ultimate alias target for the linkage name.
989 * config/alpha/alpha.md (movmemdi): Use the symbol returned
990 by alpha_need_linkage for the function symbol.
991 (setmemdi): Likewise.
993 2009-08-09 Douglas B Rupp <rupp@gnat.com>
995 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
996 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
997 (ASM_WEAKEN_LABEL): Define.
998 (CRT_CALL_STATIC_FUNCTION): Define.
999 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1000 (ENDFILE_SPEC): Define.
1001 (INIT_SECTION_ASM_OP): Define.
1002 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1003 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1005 (MULTILIB_OSDIRNAMES): Define.
1006 (shlib_version): Define.
1007 (SHLIB_EXT): Define.
1008 (SHLIB_OBJS): Define.
1009 (SHLIB_NAME): Define.
1010 (SHLIB_MULTILIB): Define.
1011 (SHLIB_INSTALL): Define.
1012 (SHLIB_SYMVEC): Define.
1013 (SHLIB_SYMVECX2): Define.
1014 (SHLIB_LINK): Define.
1016 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1018 * config/alpha/alpha.c (alpha_initialize_trampoline):
1019 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1020 (alpha_start_function): Emit transfer address on nested functions
1021 for VMS trampoline call.
1022 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1023 since no longer used.
1024 * config/alpha/vms-tramp.asm: Remove.
1025 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1026 since now only data initialized at runtime.
1028 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1030 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1031 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1032 (MD_EXEC_PREFIX): Remove, no longer used.
1033 (MD_STARTFILE_PREFIX): Likewise.
1034 (INCLUDE_DEFAULTS): Likewise.
1035 * config/alpha/t-vms:
1036 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1038 2009-08-09 Richard Guenther <rguenther@suse.de>
1040 PR tree-optimization/41016
1041 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1042 (operand_precision): Remove.
1043 (integral_operand_p): Likewise.
1044 (recognize_single_bit_test): Adjust.
1046 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1048 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1049 operation overflows. Likewise non-cast unary arithmetic.
1050 If one arm of a conditional expression is always taken,
1051 inhibit evaluation warnings for the other arm. Likewise inhibit
1052 evaluation warnings for the second && or || operand if the first
1053 operand is enough to determine the result.
1054 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1056 (build_binary_op): Prevent duplicate evaluation warnings.
1058 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1060 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1061 and destination have different modes, Use promote_mode to
1062 determine the signedness of the conversion. Assert that the
1063 promoted source mode matches the destination mode. Don't pass
1064 the destination and destination mode to expand_expr if the source
1065 mode is different. Simplify conversion logic.
1067 2009-08-09 Ira Rosen <irar@il.ibm.com>
1069 PR tree-optimization/41008
1070 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1071 from condition only in case it's a comparison. Adjust checks.
1073 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1075 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1076 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1077 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1078 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1079 (dump_cand): Handle them.
1080 (struct iv_cand): New members COST_STEP and AINC_USE.
1081 (stmt_after_increment): Likewise.
1082 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1083 callers changed. Use gimple_uid comparison instead of scanning.
1084 (add_candidate_1): When looking for identical candidates, take
1085 AINC_USE into account. Set it for new candidates.
1086 (force_expr_to_var_cost): Cast target_spill_cost to int.
1087 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1088 All callers changed. Check for availability of autoinc addressing
1089 modes, both in general for a given mode, and in the specific use case.
1090 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1092 (get_computation_cost): Likewise.
1093 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1094 add_autoinc_candidates): New static functions.
1095 (add_candidate): Call add_autoinc_candidates for candidates based on
1097 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1098 (determine_use_iv_cost_address): If we have an autoinc candidate at
1099 the matching use, verify autoinc is possible and subtract the cost
1100 of the candidate's step from the cost.
1101 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1102 member of the candidate.
1103 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1104 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1106 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1108 * config.build (ia64-hp-*vms*): New target.
1109 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1111 * config.gcc (ia64-hp-*vms*): New target.
1112 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1114 * config.host (ia64-hp-*vms*): New target.
1115 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1118 2009-08-08 Richard Guenther <rguenther@suse.de>
1120 PR tree-optimization/40991
1121 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1123 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1125 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1126 mode check. Do truncations in an integer mode.
1127 (force_to_mode): Handle subregs for all mode types. Only do
1128 arithmetic simplifications on integer modes.
1130 2009-08-07 Richard Guenther <rguenther@suse.de>
1132 PR tree-optimization/40999
1133 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1134 (maybe_fold_reference): Lookup constant initializers.
1135 (fold_gimple_assign): Likewise.
1137 2009-08-07 Richard Guenther <rguenther@suse.de>
1139 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1140 that require structural equality defer to the langhook.
1142 2009-08-07 Martin Jambor <mjambor@suse.cz>
1144 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1146 (struct ipa_pass_through_data): New type.
1147 (struct ipa_ancestor_jf_data): New type.
1148 (union jump_func_value): Removed field formal_id, added fields
1149 pass_through and ancestor.
1150 (struct ipa_param_call_note): Changed type of formal_id to int from
1152 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1153 operations jump functions and ancestor jump functions.
1154 (compute_complex_pass_through): New function.
1155 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1156 reflect changes in the jump function strucutre.
1157 (update_jump_functions_after_inlining): Ignore complex pass-through
1158 and ancestor jump functions.
1159 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1160 polynomial pass-through with operation jump functions.
1162 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1164 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1165 fde->dw_fde_begin as begin label instead of hot/cold label.
1166 Use LLSDAC label instead of LLSDA for second section lsda.
1167 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1168 label instead of LLSDA if it is true.
1169 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1171 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1172 SECTION argument. Use it as index into crtl->eh.call_site_record
1174 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1175 use it to determine how to print table entries instead of using
1176 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1177 label instead of normal begin label as base.
1178 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1179 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1180 ensure no EH range spans between sections and that landing pads
1181 are always in the corresponding section.
1182 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1183 for crtl->eh.call_site_record being an array rather than scalar.
1184 (output_one_function_exception_table): New function, copied
1185 from output_function_exception_table. Adjust
1186 dw2_size_of_call_site_table, dw2_output_call_site_table
1187 callers. For SECOND section use *C suffixed labels.
1188 (output_function_exception_table): Call
1189 output_one_function_exception_table and, when doing hot/cold
1190 partitioning, also another time for the second section.
1191 * opts.c: Include except.h.
1192 (decode_options): Allow -freorder-blocks-and-partition with
1193 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1194 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1195 * function.h (struct rtl_eh): Change call_site_record from
1196 scalar into array of 2 elements.
1198 2009-08-07 Martin Jambor <mjambor@suse.cz>
1200 * ipa-prop.c (count_formal_params_1): New function.
1201 (ipa_get_vector_of_formal_parms): New function.
1202 (get_vector_of_formal_parm_types): New function.
1203 (ipa_modify_formal_parameters): New function.
1204 (ipa_modify_call_arguments): New function.
1205 (index_in_adjustments_multiple_times_p): New function.
1206 (ipa_combine_adjustments): New function.
1207 (ipa_dump_param_adjustments): New function.
1208 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1209 (ipa_get_vector_of_formal_parms): Declare.
1210 (ipa_modify_formal_parameters): Declare.
1211 (ipa_modify_call_arguments): Declare.
1212 (ipa_combine_adjustments): Declare.
1213 (ipa_dump_param_adjustments): Declare.
1214 (build_ref_for_offset): Declare.
1215 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1216 * tree-sra.c: Include ipa-prop.c.
1217 (build_ref_for_offset): Make public.
1219 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1221 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1223 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1225 * gcc/doc/extend.texi (__builtin_extract_return_address)
1226 (__builtin_frob_return_address): Document.
1228 2009-08-06 Paul Brook <paul@codesourcery.com>
1230 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1231 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1232 implementation on ARMv6-M.
1234 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1236 * doc/extend.texi (pcs): Document new attribute for ARM.
1238 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1240 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1243 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1245 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1248 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1250 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1252 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1254 Merge ARM/hard_vfp_branch to trunk.
1256 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1258 * arm.c (libcall_eq): New function.
1259 (libcall_hash): New function.
1260 (add_libcall): New function.
1261 (arm_libcall_uses_aapcs_base): New function.
1262 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1263 libcalls using the base PCS.
1264 (arm_init_cumulative_args): Likewise.
1266 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1268 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1269 Use base ABI for conversion libfuncs between HFmode and SFmode.
1271 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1273 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1274 V4SImode as representatives of all 64-bit and 128-bit vector
1275 types. Allow vector types without vector modes.
1276 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1277 without vector modes like BLKmode.
1278 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1279 BLKmode. Avoid unsupported vector modes or TImode moves for
1281 (aapcs_vfp_allocate_return_reg): Likewise.
1282 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1283 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1285 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1287 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1288 (arm_get_pcs_model): Pass attribute arguments to
1289 arm_pcs_from_attribute.
1290 (arm_init_cumulative_args): Use base AAPCS for conversions from
1291 floating-point types to DImode.
1292 (arm_attribute_table): Add pcs attribute.
1293 (arm_handle_pcs_attribute): New.
1294 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1295 conversions from floating-point types to DImode, also declare them
1296 to use base AAPCS and declare functions they call to use base
1297 AAPCS and their RTABI names.
1299 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1301 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1302 -mfloat-abi=hard not being supported for VFP.
1304 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1306 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1307 SYMBOL_REF to hard_libcall_value.
1309 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1310 Richard Earnshaw <rearnsha@arm.com>
1312 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1313 has been put on the stack, all remaining co-processory arguments for
1314 that co-processor also go on the stack.
1316 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1318 * config/arm/arm.c (arm_return_in_memory): Handle returning
1319 vectors of suitable size in registers also for AAPCS case.
1321 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1323 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1325 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1327 ARM Hard-VFP calling convention
1328 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1329 * target.h (gcc_target): Add libcall_value to table of call hooks.
1330 * targhooks.h (default_libcall_value): Default implementation.
1331 * targhooks.c (default_libcall_value): Likewise.
1332 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1333 * optabs.c (expand_unop): Use it.
1334 * expr.h (hard_libcall_value): Pass the function RTX through.
1335 * calls.c (emit_library_call_value_1): Update call to
1337 * explow.c (hard_libcall_value): Use new target hook.
1338 * testsuite/lib/target-supports.exp
1339 (check_effective_target_arm_hard_vfp_ok): New hook.
1340 (check_effective_target_arm_neon_ok): Improve test for neon
1342 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1343 * config/arm/arm.c: Include cgraph.h
1344 (TARGET_FUNCTION_VALUE): Override default hook.
1345 (arm_pcs_default): New variable.
1346 (arm_override_options): Don't fault hard calling convention with VFP.
1347 Add support for AAPCS variants.
1348 (arm_function_value): Make static. Handle AAPCS variants.
1349 (arm_libcall_value): New function.
1350 (arm_apply_result_size): Handle VFP registers in results.
1351 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1353 (pcs_attribute_args): New variable.
1354 (arm_pcs_from_attribute): New function.
1355 (arm_get_pcs_model): New function.
1356 (aapcs_vfp_cum_init): New function.
1357 (aapcs_vfp_sub_candidate): New function.
1358 (aapcs_vfp_is_return_candidate): New function.
1359 (aapcs_vfp_is_call_candidate): New function.
1360 (aapcs_vfp_allocate): New function.
1361 (aapcs_vfp_allocate_return_reg): New function.
1362 (aapcs_vfp_advance): New function.
1363 (aapcs_cp_arg_layout): New variable.
1364 (aapcs_select_call_coproc): New function.
1365 (aapcs_select_return_coproc): New function.
1366 (aapcs_allocate_return_reg): New function.
1367 (aapcs_libcall_value): New function.
1368 (aapcs_layout_arg): New function.
1369 (arm_init_cumulative_args): Initialize AAPCS args data.
1370 (arm_function_arg): Handle AAPCS variants using new interface.
1371 (arm_arg_parital_bytes): Likewise.
1372 (arm_function_arg_advance): New function.
1373 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1374 calling conventions.
1375 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1376 * arm.h (NUM_VFP_ARG_REGS): Define.
1377 (LIBCALL_VALUE): Update.
1378 (FUNCTION_VALUE): Delete.
1379 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1380 (arm_pcs): New enum.
1381 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1382 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1383 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1384 * arm-protos.h (arm_function_arg_advance): Add.
1385 (aapcs_libcall_value): Add.
1386 (arm_function_value): Delete.
1388 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1389 H.J. Lu <hongjiu.lu@intel.com>
1392 * config/i386/i386.c (standard_sse_mode_p): Remove.
1393 (standard_sse_constant_p): Return 2 for integer mode
1394 vector_all_ones_operand when SSE2 is enabled.
1395 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1396 (ix86_expand_vector_move): Do not check for negative values from
1397 standard_sse_constant_p.
1399 2009-08-06 Richard Guenther <rguenther@suse.de>
1401 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1402 array type comparisons frontend independent.
1403 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1404 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1405 out array reference lower bound and element size operands.
1406 (ao_ref_init_from_vn_reference): Properly compute the offset
1407 for ARRAY_RANGE_REF.
1408 (vn_reference_fold_indirect): Fill out array reference lower
1409 bound and element size operands.
1410 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1411 a non gimple valued reference operand which can happen for
1412 array reference lower bound or element size.
1413 (create_component_ref_by_pieces_1): Properly generate the
1414 element size operand for array references.
1416 2009-08-06 Richard Guenther <rguenther@suse.de>
1418 PR tree-optimization/40964
1419 * tree.c (iterative_hash_host_wide_int): Export.
1420 * tree.h (iterative_hash_host_wide_int): Declare.
1421 * tree-ssa-structalias.c (heapvar_map): New struct.
1422 (heapvar_map_eq): New function.
1423 (heapvar_map_hash): Likewise.
1424 (heapvar_lookup): Adjust.
1425 (heapvar_insert): Likewise.
1426 (make_constraint_from_heapvar): Allow multiple heap variables
1427 per decl at different offsets.
1428 (init_alias_heapvars): Adjust.
1430 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1432 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1433 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1434 trailing sync if TARGET_SYNC_AFTER_SC.
1436 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1438 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1439 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1440 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1441 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1442 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1443 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1444 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1445 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1446 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1447 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1448 the prototype declaration match the definition.
1449 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1450 instructions explicitly. Add barrier_before and operands
1452 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1453 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1454 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1455 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1456 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1457 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1459 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1461 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1463 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1464 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1467 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1470 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1472 PR rtl-optimization/40924
1473 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1474 make sure canon_rtx (mem_address) isn't simpler than
1475 canon_rtx (expanded_mem_address).
1477 2009-08-05 Li Feng <nemokingdom@gmail.com>
1479 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1481 (build_scop_drs): Build alias set for each SCoP.
1483 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1485 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1486 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1487 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1488 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1489 (BASE_DRIVER_SELF_SPECS): Likewise.
1491 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1493 * tree-ssa-alias.c: Fix some comment typos.
1495 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1497 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1498 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1500 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1503 * simplify-rtx.c (simplify_binary_operation_1): Disable
1504 simplifications for decimal float operations.
1506 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1509 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1510 operand of INDIRECT_REF.
1512 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1514 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1515 constants referencing TLS symbols.
1517 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1519 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1520 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1522 2009-08-03 Richard Guenther <rguenther@suse.de>
1524 * tree.c (make_vector_type): Build a main variant first,
1525 get the canonical one and then build the variant.
1526 * tree-ssa.c (useless_type_conversion_p_1): Handle
1528 (useless_type_conversion_p): Conversions to pointers to
1529 incomplete record types are useless.
1531 2009-08-03 Richard Guenther <rguenther@suse.de>
1533 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1534 file will be created.
1535 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1536 * toplev.c (compile_file): Adjust comment.
1538 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1540 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1541 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1542 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1543 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1544 (sh_promote_function_mode): Fix typo.
1546 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1548 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1550 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1552 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1553 declaration arguments.
1555 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1557 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1558 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1559 (ix86_split_ashl): Ditto.
1560 (ix86_expand_vector_init_one_nonzero): Ditto.
1561 (ix86_expand_vector_set): Ditto.
1562 (ix86_expand_reduc_v4sf): Ditto.
1564 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1566 * explow.c (promote_function_mode): Remove assert.
1567 * config/sh/sh.c (sh_promote_function_mode): Declare.
1569 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1571 * config/pa/pa.c (pa_promote_function_mode): Declare.
1572 Change to static. Fix promote_mode call.
1574 * gthr-dce.h (CONST_CAST2): Define if not defined.
1575 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1577 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1579 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1581 * expr.c (store_constructor): Use promote_decl_mode. Remove
1582 now write-only variable unsignedp.
1583 (expand_expr_real_1): Use promote_decl_mode.
1584 * expr.h (promote_function_mode, promote_decl_mode): New.
1585 (promote_mode): Remove last argument.
1586 * function.c (assign_temp): Drop last argument of promote_mode.
1587 (assign_parm_find_data_types): Use promote_function_mode.
1588 (assign_parm_setup_reg): Likewise.
1589 (expand_function_end): Use promote_function_mode.
1590 * calls.c (initialize_argument_information): Use promote_function_mode.
1591 (precompute_arguments): Use promote_mode instead of checking if
1592 only PROMOTE_FUNCTION_MODE is defined.
1593 (expand_call): When making sibcall decisions, use promote_function_mode.
1594 Below, remove an if for targetm.calls.promote_function_return and
1595 and use promote_function_mode.
1596 (emit_library_call_value_1): Use promote_function_mode, fix bug
1597 where promote_mode was passed FOR_CALL == 0 for a return value in an
1599 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1600 * explow.c (promote_function_mode, promote_decl_mode): New.
1601 (promote_mode): Keep only the FOR_CALL == 0 case.
1602 * combine.c (setup_incoming_promotion): Remove test of
1603 promote_function_args. Use promote_function_mode.
1604 * stmt.c (expand_value_return): Use promote_decl_mode.
1605 (expand_decl): Use promote_decl_mode.
1607 * expr.c (store_constructor): Use promote_decl_mode. Remove
1608 now write-only variable unsignedp.
1609 (expand_expr_real_1): Use promote_decl_mode.
1610 * expr.h (promote_function_mode, promote_decl_mode): New.
1611 (promote_mode): Remove last argument.
1612 * function.c (assign_temp): Drop last argument of promote_mode.
1613 (assign_parm_find_data_types): Use promote_function_mode.
1614 (assign_parm_setup_reg): Likewise.
1615 (expand_function_end): Use promote_function_mode.
1616 * calls.c (initialize_argument_information): Use promote_function_mode.
1617 (precompute_arguments): Use promote_mode instead of checking if
1618 only PROMOTE_FUNCTION_MODE is defined.
1619 (expand_call): When making sibcall decisions, use promote_function_mode.
1620 Below, remove an if for targetm.calls.promote_function_return and
1621 and use promote_function_mode.
1622 (emit_library_call_value_1): Use promote_function_mode, fix bug
1623 where promote_mode was passed FOR_CALL == 0 for a return value in an
1625 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1626 * explow.c (promote_function_mode, promote_decl_mode): New.
1627 (promote_mode): Keep only the FOR_CALL == 0 case.
1628 * combine.c (setup_incoming_promotion): Remove test of
1629 promote_function_args. Use promote_function_mode.
1630 * stmt.c (expand_value_return): Use promote_decl_mode.
1631 (expand_decl): Use promote_decl_mode.
1633 * explow.c (promote_function_mode): Just call the target hook.
1634 * targhooks.c (default_promote_function_mode,
1635 default_promote_function_mode_always_promote): New.
1636 * targhooks.h (default_promote_function_mode,
1637 default_promote_function_mode_always_promote): Declare.
1638 * target.h (promote_function_args, promote_function_return): Remove.
1639 (promote_function_mode): New.
1640 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1641 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1642 (TARGET_PROMOTE_FUNCTION_MODE): New.
1643 (TARGET_CALLS): Adjust.
1644 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1645 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1647 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1648 * config/s390/s390.c (s390_promote_function_mode): ... here,
1649 with pointer handling.
1650 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1651 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1653 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1654 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1655 with pointer handling.
1656 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1657 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1659 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1660 * config/sh/sh.c (sh_promote_function_mode): New.
1661 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1662 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1664 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1665 * config/cris/cris.c (cris_promote_function_mode): ... here.
1666 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1667 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1669 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1670 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1671 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1672 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1674 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1675 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1676 complex type handling.
1677 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1678 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1680 * config/pa/pa.c (pa_promote_function_mode): New.
1681 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1682 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1684 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1685 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1686 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1687 * config/xtensa/xtensa.c: Likewise.
1688 * config/stormy16/stormy16.c: Likewise.
1689 * config/iq2000/iq2000.c: Likewise.
1690 * config/rs6000/rs6000.c: Likewise.
1691 * config/picochip/picochip.c: Likewise.
1692 * config/arc/arc.c: Likewise.
1693 * config/mcore/mcore.c: Likewise.
1694 * config/score/score.c: Likewise.
1695 * config/mips/mips.c: Likewise.
1696 * config/bfin/bfin.c: Likewise.
1697 * config/ia64/ia64.c: Likewise (disabled though).
1699 * config/frv/frv.h: Remove pointless remark.
1701 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1702 TARGET_PROMOTE_FUNCTION_ARGS,
1703 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1704 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1706 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1708 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1709 -floop-parallelize-all.
1710 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1711 flag_loop_parallelize_all.
1712 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1713 * graphite.c (graphite_transform_loops): Same.
1715 * graphite-poly.c (apply_poly_transforms): Same.
1717 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1719 PR tree-optimization/40914
1720 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1721 if set, then check the delta field of the PMF record.
1722 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1723 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1724 call is stored in the delta.
1726 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1728 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1730 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1732 * config/i386/bsd.h (ASM_BYTE): New define.
1733 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1734 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1735 .byte. Use fputs or putc instead of fprintf where appropriate.
1736 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1737 fputs or putc instead of fprintf where appropriate.
1738 * config/i386/i386elf.h: Ditto.
1739 * config/i386/sysv4.h: Ditto.
1741 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1742 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1743 (*tls_global_dynamic_64): Ditto.
1745 2009-07-31 Christian Bruel <christian.bruel@st.com>
1747 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1749 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1751 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1752 Remove dead code for MINUS.
1754 2009-07-31 Anthony Green <green@moxielogic.com>
1756 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1758 (moxie_expand_epilogue): Ditto for epilogue.
1759 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1761 (moxie_function_arg): Ditto.
1762 (moxie_pass_by_reference): Ditto.
1763 (moxie_arg_partial_bytes): Ditto.
1764 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1765 (FUNCTION_ARG_ADVANCE) Ditto.
1766 (REG_PARM_STACK_SPACE) Ditto.
1767 (FUNCTION_ARG_REGNO_P) Dito.
1769 * config.gcc: Add moxie linux config support.
1770 * gcc/config/moxie/uclinux.h: New file.
1772 2009-07-31 DJ Delorie <dj@redhat.com>
1774 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1775 (UNSPECV_SP_SWITCH_E): New.
1776 (sp_switch_1): Change to an unspec.
1777 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1779 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1780 reference the new stack's address
1782 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1784 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1785 graphite-clast-to-gimple.o, graphite-dependences.o,
1786 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1787 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1788 (graphite-blocking.o,
1789 graphite-clast-to-gimple.o, graphite-dependences.o,
1790 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1791 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1792 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1793 * cfgloop.h (struct loop): Add can_be_parallel field.
1794 * common.opt (fgraphite-identity): Moved up.
1795 (fgraphite-force-parallel): New flag.
1796 * graphite.c: Rewrite.
1797 * graphite.h: Rewrite.
1798 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1800 * toplev.c (graphite_out_file): New file descriptor.
1801 (graphite_in_file): New.
1802 (process_options): flag_graphite_force_parallel cannot be used without
1804 * tree-ssa-loop.c: Include toplev.h.
1805 (gate_graphite_transforms): Enable flag_graphite for
1806 flag_graphite_force_parallel.
1808 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1810 * ChangeLog.graphite: New.
1811 * graphite-blocking.c: New.
1812 * graphite-clast-to-gimple.c: New.
1813 * graphite-clast-to-gimple.h: New.
1814 * graphite-dependences.c: New.
1815 * graphite-dependences.h: New.
1816 * graphite-interchange.c: New.
1817 * graphite-poly.c: New.
1818 * graphite-poly.h: New.
1819 * graphite-ppl.c: New.
1820 * graphite-ppl.h: New.
1821 * graphite-scop-detection.c: New.
1822 * graphite-scop-detection.h: New.
1823 * graphite-sese-to-poly.c: New.
1824 * graphite-sese-to-poly.h: New.
1828 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1830 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1831 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1833 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1835 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1836 (scev_is_linear_expression): Return false if the evolution is not
1837 affine multivariate.
1839 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1841 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1842 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1844 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1846 * tree-data-ref.c (debug_data_references): New.
1847 (debug_data_reference): New.
1848 * tree-data-ref.h (debug_data_references): Declared.
1849 (debug_data_reference): Declared.
1851 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1853 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1854 * tree-data-ref.h (scop_p): Removed.
1855 (struct data_reference): Remove field scop.
1857 (stmt_simple_memref_p): Removed.
1859 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1861 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1862 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1865 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1867 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1869 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1871 * doc/invoke.texi (-fgraphite-identity): Documented.
1873 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1875 * tree-scalar-evolution.c: Fix comment.
1876 (instantiate_scev_1): Return unknow from scev instantiation if the
1877 result is not above instantiate_below.
1879 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1881 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1882 static anymore. Instantiate the symbols that may have been introduced
1884 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1887 2009-07-30 DJ Delorie <dj@redhat.com>
1889 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1890 .vliw directive to VLIW sections.
1892 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1894 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1896 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1897 (AUTOHEADER): New variable.
1898 ($(srcdir)/cstamp-h.in): Use it.
1900 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1901 Pat Haugen <pthaugen@us.ibm.com>
1902 Revital Eres <ERES@il.ibm.com>
1904 * config/rs6000/vector.md (VEC_F): Add VSX support.
1908 (vector_load_<mode>): Ditto.
1909 (vector_store_<mode>): Ditto.
1910 (vector GPR move split): Ditto.
1911 (vec_reload_and_plus_<mptrsize>): Ditto.
1912 (vec_reload_and_reg_<mptrsize>): Ditto.
1913 (add<mode>3): Ditto.
1914 (sub<mode>3): Ditto.
1915 (mul<mode>3): Ditto.
1916 (neg<mode>2): Ditto.
1917 (abs<mode>2): Ditto.
1918 (smin<mode>3): Ditto.
1919 (smax<mode>3): Ditto.
1920 (vector_eq<mode>): Ditto.
1921 (vector_gt<mode>): Ditto.
1922 (vector_ge<mode>): Ditto.
1923 (vector_gtu<mode>): Ditto.
1924 (vector_select_<mode>_uns): Ditto.
1925 (vector_eq_<mode>_p): Ditto.
1926 (vector_gt_<mode>_p): Ditto.
1927 (vector_ge_<mode>_p): Ditto.
1928 (vector_gtu_<mode>_p): Ditto.
1929 (cr6_test_for_zero): Ditto.
1930 (cr6_test_for_zero_reverse): Ditto.
1931 (cr6_test_for_lt): Ditto.
1932 (cr6_test_for_lt_reverse): Ditto.
1933 (xor<mode>3): Ditto.
1934 (ior<mode>3): Ditto.
1935 (and<mode>3): Ditto.
1936 (one_cmpl<mode>2): Ditto.
1937 (nor<mode>2): Ditto.
1938 (andc<mode>2): Ditto.
1939 (float<VEC_int<mode>2): Ditto.
1940 (unsigned_float<VEC_int><mode>2): Ditto.
1941 (fix_trunc<mode><VEC_int>2): Ditto.
1942 (fixuns_trunc<mode><VEC_int>2): Ditto.
1944 (vec_set<mode>): Ditto.
1945 (vec_extract<mode>): Ditto.
1946 (vec_interleave_highv4sf): Ditto.
1947 (vec_interleave_lowv4sf): Ditto.
1948 (vec_realign_load_<mode>): Ditto.
1949 (vec_shl_<mode>): Ditto.
1950 (vec_shr_<mode>): Ditto.
1951 (div<mode>3): New patterns for VSX.
1952 (vec_interleave_highv2df): Ditto.
1953 (vec_interleave_lowv2df): Ditto.
1954 (vec_pack_trunc_v2df): Ditto.
1955 (vec_pack_sfix_trunc_v2df): Ditto.
1956 (vec_pack_ufix_trunc_v2df): Ditto.
1957 (vec_unpacks_hi_v4sf): Ditto.
1958 (vec_unpacks_lo_v4sf): Ditto.
1959 (vec_unpacks_float_hi_v4si): Ditto.
1960 (vec_unpacks_float_lo_v4si): Ditto.
1961 (vec_unpacku_float_hi_v4si): Ditto.
1962 (vec_unpacku_float_lo_v4si): Ditto.
1963 (movmisalign<mode>): Ditto.
1964 (vector_ceil<mode>2): New patterns for vectorizing math library.
1965 (vector_floor<mode>2): Ditto.
1966 (vector_btrunc<mode>2): Ditto.
1967 (vector_copysign<mode>3): Ditto.
1969 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1970 predicate for setting the high bit in each word, used for copysign.
1972 * config/rs6000/ppc-asm.h (f19): Whitespace.
1973 (f32-f63): Define if VSX.
1974 (v0-v31): Define if Altivec.
1975 (vs0-vs63): Define if VSX.
1977 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1979 * config/rs6000/power7.md: New file, provide tuning parameters for
1982 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1983 (rs6000_cpu_cpp_builtins): Ditto.
1984 (altivec_overloaded_builtins): Ditto.
1985 (altivec_resolve_overloaded_builtin): Ditto.
1987 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1988 debug switch to disable vectorizing simple math builtin
1991 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1992 Vectorize simple math builtin functions.
1993 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1994 hook to vectorize math builtins.
1995 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1996 (rs6000_builtin_conversion): Add VSX/power7 support.
1997 (rs6000_builtin_vec_perm): Ditto.
1998 (vsplits_constant): Add support for loading up a vector constant
1999 with just the high bit set in each part.
2000 (rs6000_expand_vector_init): Add VSX/power7 support.
2001 (rs6000_expand_vector_set): Ditto.
2002 (rs6000_expand_vector_extract): Ditto.
2003 (rs6000_emit_move): Ditto.
2004 (bdesc_3arg): Ditto.
2005 (bdesc_2arg): Ditto.
2006 (bdesc_1arg): Ditto.
2007 (rs6000_expand_ternop_builtin): Ditto.
2008 (altivec_expand_builtin): Ditto.
2009 (rs6000_expand_unop_builtin): Ditto.
2010 (rs6000_init_builtins): Ditto.
2011 (altivec_init_builtins): Ditto.
2012 (builtin_function_type): Ditto.
2013 (rs6000_common_init_builtins): Ditto.
2014 (rs6000_handle_altivec_attribute); Ditto.
2015 (rs6000_mangle_type): Ditto.
2016 (rs6000_vector_mode_supported_p): Ditto.
2017 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2020 * config/rs6000/vsx.md: New file for VSX support.
2022 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2023 identifing values with just the most significant bit set.
2024 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2025 vectorized builtins.
2027 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2028 (UNSPEC_VRFIM): Delete.
2029 (splitter for loading up vector with most significant bit): New
2030 splitter for vectorizing copysign.
2031 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2032 vectorizing simple math functions.
2033 (altivec_vrfip): Add support for vectorizing simple math functions.
2034 (altivec_vrfim): Ditto.
2035 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2037 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2038 (power7.md, vsx.md): Include for power7 support.
2039 (copysigndf3): Use VSX instructions if -mvsx.
2040 (negdf2_fpr): Ditto.
2041 (absdf2_fpr): Ditto.
2042 (nabsdf2_fpr): Ditto.
2043 (adddf3_fpr): Ditto.
2044 (subdf3_fpr): Ditto.
2045 (muldf3_fpr): Ditto.
2046 (divdf3_fpr): Ditto.
2047 (fix_truncdfdi2_fpr): Ditto.
2048 (cmpdf_internal1): Ditto.
2049 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2050 (btruncdf2, btruncdf2_fpr): Ditto.
2051 (ceildf2, ceildf2_fpr): Ditto.
2052 (floordf2, floordf2_fpr): Ditto.
2053 (floatdidf2, floatdidf2_fpr): Ditto.
2054 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2055 (fmsubdf4_fpr): Ditto.
2056 (fnmadddf4_fpr_1): Ditto.
2057 (fnmadddf4_fpr_2): Ditto.
2058 (fnmsubdf4_fpr_1): Ditto.
2059 (fnmsubdf4_fpr_2): Ditto.
2060 (fixuns_truncdfdi2): Add expander for VSX support.
2061 (fix_truncdfdi2): Ditto.
2062 (fix_truncdfsi2): Ditto.
2064 (btruncsf2): Whitespace.
2065 (movdf_hardfloat32): Add support for VSX registers.
2066 (movdf_softfloat32): Ditto.
2067 (movdf_hardfloat64): Ditto.
2068 (movdf_hardfloat64_mfpgpr): Ditto.
2069 (movdf_softfloat64): Ditto.
2070 (movti splitters): Add check for vector registers supporting
2071 TImode in the future.
2072 (bpermd): Add power7 bpermd instruction.
2074 * config/rs6000/altivec.h (vec_div): Define if VSX.
2078 (vec_nearbyint): Ditto.
2081 (all predicates): Use the generic builtin function, and not the V4SF
2082 specific function so that the predicates will work with VSX's V2DF.
2086 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2087 Document new VSX functions and types.
2089 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2092 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2093 "wa", and "j" constraints. Modify "v" to talk about Altivec
2094 instead of just vector.
2096 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2099 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2100 location for phi arguments.
2101 (rewrite_update_phi_arguments): Find locations for reaching defs.
2102 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2103 Add location to add_phi_arg calls.
2104 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2105 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2106 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2107 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2108 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2109 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2110 * tree-phinodes.c (make_phi_node): Initialize location.
2111 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2112 (add_phi_arg): Add location parameter.
2113 (remove_phi_arg_num): Move location when moving phi argument.
2114 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2116 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2117 slpeel_update_phi_nodes_for_guard1,
2118 slpeel_update_phi_nodes_for_guard2,
2119 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2120 vect_loop_versioning): Set locations.
2121 * tree-parloops.c (create_phi_for_local_result,
2122 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2123 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2124 * tree-vect-loop.c (get_initial_def_for_induction,
2125 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2127 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2128 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2129 (gimple_phi_arg_set_location): New. Set locus.
2130 (gimple_phi_arg_has_location): New. Check for locus.
2131 (redirect_edge_var_map_location): New. Return locus from var_map.
2132 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2133 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2134 combining PHI arguments.
2135 (cond_store_replacement): Set location.
2136 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2137 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2138 scop_add_exit_phis_edge): Add locations.
2139 * tree-cfgcleanup.c (remove_forwarder_block,
2140 remove_forwarder_block_with_phi): Add locations.
2141 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2142 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2144 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2145 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2146 flush_pending_stmts): Add source location.
2147 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2148 stack to preserve locations.
2149 * tree-vect-stmts.c (vectorizable_load): Add location.
2150 * tree-inline.c (copy_phis_for_bb): Copy locus.
2151 (setup_one_parameter): Add call locus to inlined parameter stmts.
2152 (initialize_inlined_parameters): Pass in call location as parameter
2154 (tree_function_versioning): Pass location to setup_one_parameter.
2155 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2156 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2157 copy and edge lists.
2158 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2159 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2160 locus parameter and override the stmt default if provided.
2161 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2162 elim_graph_add_edge, elim_graph_remove_succ_edge,
2163 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2164 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2165 eliminate_phi): Add locus info in elimination graph for each edge and
2167 (insert_backedge_copies): Copy locus if present.
2168 * tree-flow.h (struct _edge_var_map): Add locus field.
2169 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2170 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2171 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2173 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2175 2009-07-30 Martin Jambor <mjambor@suse.cz>
2177 PR tree-optimization/40570
2178 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2181 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2183 * ssa-loop-manip.c: Include langhooks.h.
2184 (rewrite_phi_with_iv): New.
2185 (rewrite_all_phi_nodes_with_iv): New.
2186 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2187 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2188 * tree-parloops.c (loop_parallel_p): Move out all conditions
2189 except dependency check.
2190 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2191 (gen_parallel_loop): Call canonicalize_loop_ivs without
2192 reduction_list argument.
2193 (build_new_reduction): New.
2194 (gather_scalar_reductions): New.
2195 (try_get_loop_niter): New.
2196 (try_create_reduction_list): New.
2197 (parallleize_loops): Change the parallel conditions check.
2198 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2199 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2201 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2203 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2205 * doc/options.texi (Option properties): Mention new quoting syntax.
2207 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2209 * config/alpha/alpha.c (alpha_start_function):
2210 Handle VMS_DEBUG_MAIN_POINTER
2211 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2212 * doc/invoke.texi: Document -mdebug-main switch.
2214 2009-07-29 Richard Henderson <rth@redhat.com>
2216 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2217 (cgraph_create_edge_including_clones): Likewise.
2218 * tree-inline.c (copy_bb): Operate on the correct edges
2219 when updating the callgraph.
2221 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2223 * config/alpha/vms-cc.c: Deleted.
2224 * config/alpha/vms-ld.c: Deleted.
2225 * config/alpha/t-vms64: Moved to config/vms
2226 * config/alpha/vms-crt0-64.c: Moved to config/vms
2227 * config/alpha/vms-crt0.c: Moved to config/vms
2228 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2229 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2230 * config/alpha/xm-vms.h: Moved to config/vms
2231 * config/alpha/x-vms: Moved to config/vms
2232 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2234 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2235 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2237 * config/vms/t-vms64: Moved here from config/alpha
2238 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2239 (argc,argv,envp): Enforce 32bit malloc'ing.
2240 * config/vms/vms-psxcrt0-64.c: Likewise.
2241 * config/vms/vms-crt0.c: Moved here from config/alpha.
2242 * config/vms/vms-psxcrt0.c: Likewise.
2243 * config/vms/vms-crtl-64.h: New file.
2244 * config/vms/vms-crtl.h: New file.
2245 * config/vms/vms.opt: New file.
2246 * config/vms/xm-vms64.h: New file.
2247 * config/vms/xm-vms.h: Moved here from config/alpha.
2248 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2250 * config/vms/x-vms: Moved here from config/alpha.
2251 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2252 (vms-ld.o, vms-cc.o): Removed.
2253 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2255 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2257 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2258 correct stack (obvious VMS fix).
2260 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2262 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2263 date, version info if VMS_DEBUGGING_INFO defined.
2264 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2265 size, date calculating code moved here.
2267 2009-07-29 Paul Brook <paul@codesourcery.com>
2269 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2272 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2275 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2276 to DImode when generating insq_le insn.
2278 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2280 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2281 New macro set for VMS_DEBUGGGING_INFO.
2282 (AT_string_form): Use it.
2284 2009-07-28 DJ Delorie <dj@redhat.com>
2286 * config/mep/mep.c (vtext_section): New.
2287 (vftext_section): New.
2288 (ftext_section): New.
2289 (mep_select_section): Add support for functions.
2290 (mep_unique_section): Likewise.
2291 (mep_asm_init_sections): Likewise.
2292 (mep_encode_section_info): Remove it from here.
2294 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2296 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2298 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2299 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2301 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2303 * dwarf2out.c (output_file_names): Test new macro
2304 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2305 (add_comp_dir_attribute): Likewise.
2307 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2309 * config/i386/mingw-w64.h (LINK_SPEC): Add
2310 separating space between commands.
2312 2009-07-28 Jan Hubicka <jh@suse.cz>
2314 PR tree-optimization/40759
2315 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2318 2009-07-27 DJ Delorie <dj@redhat.com>
2320 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2321 types are dword-aligned.
2322 (mep_expand_va_start): Likewise.
2324 2009-07-27 Olivier Hainque <hainque@adacore.com>
2325 Douglas B Rupp <rupp@gnat.com>
2327 * convert.c (convert_to_pointer): Don't assume the target
2328 pointer type is POINTER_SIZE long. Fetch its precision instead.
2330 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2332 * system.h (fopen): Undefine if macro.
2334 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2336 * dwarf2out.c (output_cfi_p): Removed.
2337 (output_cfis): New function.
2338 (output_fde): New function, split from output_call_frame_info.
2339 (output_call_frame_info): Use it.
2340 (dwarf2out_switch_text_section): Use output_cfis.
2342 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2344 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2345 TARGET_BI_ARCH is specified without enabling SJLJ.
2346 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2347 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2349 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2351 * arm.md (negdi2): Use DImode if forcing a value into a register.
2353 2009-07-26 Ira Rosen <irar@il.ibm.com>
2355 PR tree-optimization/40801
2356 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2357 of vector operand from the previous copy of vector statement.
2358 Pass the correct definition type value to
2359 vect_get_vec_def_for_stmt_copy().
2361 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2363 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2364 const char ** conversion.
2366 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2368 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2369 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2370 (gcc_unreachable): Invoke __builtin_unreachable() if
2371 !ENABLE_ASSERT_CHECKING.
2373 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2375 PR rtl-optimization/40445
2376 * emit-rtl.c (next_nonnote_insn_bb): New function.
2377 * rtl.h (next_nonnote_insn_bb): Declare new function.
2378 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2379 with no successors that is the successor of the ENTRY_BLOCK.
2380 Continue from the top after removing an empty fallthrough block.
2381 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2382 of next_nonnote_insn.
2384 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2386 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2388 2009-07-25 Martin Jambor <mjambor@suse.cz>
2390 * c-common.c (c_common_attribute_table): New element for noclone.
2391 (handle_noclone_attribute): New function. Forward-declare.
2392 * tree-inline.c (tree_versionable_function_p): Check for noclone
2394 * doc/extend.texi (Labels as Values): Document need for noclone.
2395 (Function Attributes): Document noclone attribute.
2397 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2399 PR rtl-optimization/34999
2400 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2401 and dw_fde_switched_cold_to_hot fields.
2402 (output_cfi_p): New function.
2403 (output_call_frame_info): If fde->dw_fde_switched_sections,
2404 output 2 FDEs instead of one with corrupted header.
2405 (dwarf2out_do_cfi_startproc): New function.
2406 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2407 and fde->dw_fde_switched_cold_to_hot.
2408 (dwarf2out_switch_text_section): Compute
2409 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2410 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2411 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2412 Otherwise, compute fde->dw_fde_switch_cfi.
2414 2009-07-24 Cary Coutant <ccoutant@google.com>
2416 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2418 2009-07-24 Cary Coutant <ccoutant@google.com>
2420 * cfghooks.c (split_block): Copy discriminator to new block.
2421 * tree-cfg.c (assign_discriminator): Check location of last
2422 instruction in block as well as first.
2424 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2426 * config/i386/linux.c: Use fputs or putc instead of fprintf
2428 * config/i386/gas.h: Ditto.
2429 * config/i386/x86-64.h: Ditto.
2430 * config/i386/att.h: Ditto.
2432 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2434 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2437 2009-07-24 Martin Jambor <mjambor@suse.cz>
2439 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2440 (ipa_push_func_to_list_1): Declare.
2441 (ipa_push_func_to_list): New function.
2443 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2444 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2445 (ipa_push_func_to_list): Removed.
2446 (ipa_pop_func_from_list): Clear node_enqueued flag.
2448 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2450 * config/s390/s390.c (override_options): Default
2451 max-unrolled-insns to 100 for z10 tuning.
2453 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2455 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2456 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2457 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2458 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2459 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2460 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2461 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2463 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2465 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2466 use default set in mingw32.h header.
2467 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2468 64-bit /mingw/include path.
2469 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2472 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2474 PR rtl-optimization/40209
2475 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2477 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2479 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2480 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2481 with the rest of string where appropriate. Use fputs or putc
2482 instead of fprintf where appropriate.
2484 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2485 Pat Haugen <pthaugen@us.ibm.com>
2486 Revital Eres <ERES@il.ibm.com>
2488 * config/rs6000/vector.md: New file. Move most of the vector
2489 expander support here from altivec.md to allow for the VSX vector
2490 unit in the future. Add support for secondary_reload patterns.
2491 Rewrite the patterns for vector comparison, and vector comparison
2492 predicate instructions so that the RTL expresses the desired
2493 behavior, instead of using unspec.
2495 * config/rs6000/constraints.md ("f" constraint): Use
2496 rs6000_constraints to hold the precalculated register class.
2497 ("d" constraint): Ditto.
2498 ("wd" constraint): New constraint for VSX.
2499 ("wf" constraint): Ditto.
2500 ("ws" constraint): Ditto.
2501 ("wa" constraint): Ditto.
2502 ("wZ" constraint): Ditto.
2503 ("j" constraint): Ditto.
2505 * config/rs6000/predicates.md (vsx_register_operand): New
2507 (vfloat_operand): New predicate for vector.md.
2508 (vint_operand): Ditto.
2509 (vlogical_operand): Ditto.
2510 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2511 (easy_vector_constant): Add VSX support.
2512 (altivec_indexed_or_indirect_operand): New predicate for
2513 recognizing Altivec style memory references with AND -16.
2515 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2516 for vector secondary reload support.
2517 (rs6000_vector_reg_class): Delete, replacing it with
2519 (rs6000_vsx_reg_class): Ditto.
2520 (rs6000_constraints): New array to hold the register classes of
2521 each of the register constraints that can vary at runtime.
2522 (builtin_mode_to_type): New static array for builtin function type
2524 (builtin_hash_table): New static hash table for builtin function
2526 (TARGET_SECONDARY_RELOAD): Define target hook.
2527 (TARGET_IRA_COVER_CLASSES): Ditto.
2528 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2529 registers are 128 bits if VSX memory reference instructions are used.
2530 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2532 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2533 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2534 Print several of the scheduling related parameters.
2535 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2536 rs6000_constraints instead of rs6000_vector_reg_class. Move
2537 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2538 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2539 Altivec. Add VSX support. Setup for secondary reload support on
2540 Altivec/VSX registers.
2541 (rs6000_override_options): Make power7 set the scheduling groups
2542 like the power5. Add support for new debug switches to override
2543 the scheduling defaults. Temporarily disable -mcpu=power7 from
2544 setting -mvsx. Add support for debug switches -malways-hint,
2545 -msched-groups, and -malign-branch-targets.
2546 (rs6000_buitlin_conversion): Add support for returning unsigned
2547 vector conversion functions to fix regressions due to stricter
2549 (rs6000_builtin_mul_widen_even): Ditto.
2550 (rs6000_builtin_mul_widen_odd): Ditto.
2551 (rs6000_builtin_vec_perm): Ditto.
2552 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2553 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2555 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2557 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2558 VSX types for bit operations. Changes to accomidate vector.md.
2559 (bdesc_2arg): Ditto.
2560 (bdesc_1arg): Ditto.
2561 (struct builtin_description_predicates): Rewrite predicate
2562 handling so that RTL describes the operation, instead of passing
2563 the instruction to be used as a string argument.
2564 (bdesc_altivec_preds): Ditto.
2565 (altivec_expand_predicate_builtin): Ditto.
2566 (altivec_expand_builtin): Ditto.
2567 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2568 statement for vsldoi support.
2569 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2570 (altivec_expand_st_builtin): Ditto.
2571 (paired_expand_builtin): Whitespace changes.
2572 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2573 builtin_mode_to_type table for secondary reload. Call
2574 builtin_function_type to build random builtin functions.
2575 (altivec_init_builtins): Change to use builtin_function_type to
2576 create builtin function types dynamically as we need them.
2577 (builtin_hash_function): New support for hashing the tree types
2578 for builtin function as we need it, rather than trying to build
2579 all of the trees that we need. Add initial preliminary VSX support.
2580 (builtin_function_type): Ditto.
2581 (builtin_function_eq): Ditto.
2582 (builtin_hash_struct): Ditto.
2583 (rs6000_init_builtins): Ditto.
2584 (rs6000_common_init_builtins): Ditto.
2585 (altivec_init_builtins): Ditto.
2586 (rs6000_common_init_builtins): Ditto.
2587 (enum reload_reg_type): New enum for simplifing reg classes.
2588 (rs6000_reload_register_type): Simplify register classes into GPR,
2589 Vector, and other registers. Altivec and VSX addresses in reload.
2590 (rs6000_secondary_reload_inner): Ditto.
2591 (rs6000_ira_cover_classes): New target hook, that returns the
2592 appropriate cover classes, based on -mvsx being used or not.
2593 (rs6000_secondary_reload_class): Add VSX support.
2594 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2595 (get_vsel_insn): Ditto.
2596 (rs6000_emit_vector_compare): Rewrite vector conditional support
2597 so that where we can, we use RTL operators, instead of blindly use
2599 (rs6000_emit_vector_select): Ditto.
2600 (rs6000_emit_vector_cond_expr): Ditto.
2601 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2602 (create_TOC_reference): Add -mdebug=addr support.
2603 (emit_frame_save): VSX loads/stores need register indexed addressing.
2605 * config/rs6000/rs6000.md: Include vector.md.
2607 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2609 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2610 support for V2DI, V2DF in logical, permute, select operations.
2612 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2613 switch for vsx/power7.
2614 (-mvsx-scalar-memory): Ditto.
2615 (-mvsx-align-128): Ditto.
2616 (-mallow-movmisalign): Ditto.
2617 (-mallow-df-permute): Ditto.
2618 (-msched-groups): Ditto.
2619 (-malways-hint): Ditto.
2620 (-malign-branch-targets): Ditto.
2622 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2624 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2625 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2626 (rs6000_vector_reg_class): Delete.
2627 (rs6000_vsx_reg_class): Ditto.
2628 (enum rs6000_reg_class_enum): New enum for the constraints that
2629 vary based on target switches.
2630 (rs6000_constraints): New array to hold the register class for all
2631 of the register constraints that vary based on the switches used.
2632 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2633 (enum rs6000_builtins): Add unsigned varients for the builtin
2634 declarations returned by target hooks for expanding multiplies,
2635 select, and permute operations. Add VSX builtins.
2636 (enum rs6000_builtin_type_index): Add entries for VSX.
2637 (V2DI_type_node): Ditto.
2638 (V2DF_type_node): Ditto.
2639 (unsigned_V2DI_type_node): Ditto.
2640 (bool_long_type_node): Ditto.
2641 (intDI_type_internal_node): Ditto.
2642 (uintDI_type_internal_node): Ditto.
2643 (double_type_internal_node): Ditto.
2645 * config/rs6000/altivec.md (whole file): Move all expanders to
2646 vector.md from altivec.md. Rename insn matching functions to be
2648 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2649 (altivec_vcmp*): Ditto.
2650 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2651 (VM): New iterator for moves that includes the VSX types.
2652 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2653 (altivec_vperm_<mode>_uns): New, for unsigned types.
2654 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2655 (altivec_eq<mode>): Ditto.
2656 (altivec_gt<mode>): Ditto.
2657 (altivec_gtu<mode>): Ditto.
2658 (altivec_eqv4sf): Ditto.
2659 (altivec_gev4sf): Ditto.
2660 (altivec_gtv4sf): Ditto.
2661 (altivec_vcmpbfp_p): Ditto.
2663 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2665 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2668 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2671 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2672 ASM_SHORT instead of .word.
2673 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2674 instead of .word in asm template.
2676 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2679 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2680 (process_bb_node_lives): Use it.
2682 * ira.c (setup_cover_and_important_classes): Don't setup
2683 ira_important_class_nums. Add cover classes to the end of
2685 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2687 (find_reg_class_closure): Use reorder_important_classes.
2689 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2691 * config/i386/i386.c (i386_ira_cover_classes): New function.
2692 (TARGET_IRA_COVER_CLASSES): Redefine.
2694 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2695 importance of order of cover classes in the array.
2697 2009-07-22 Diego Novillo <dnovillo@google.com>
2699 * tree-pass.h (TDF_EH): Define.
2700 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2701 contains TDF_EH, print the EH region number holding GS.
2702 * tree-dump.c (dump_options): Add "eh".
2703 * doc/invoke.texi: Document it.
2705 2009-07-22 Doug Kwan <dougkwan@google.com>
2707 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2709 2009-07-22 Michael Matz <matz@suse.de>
2711 PR tree-optimization/35229
2712 PR tree-optimization/39300
2714 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2715 (inhibit_phi_insertion): New function.
2716 (insert_into_preds_of_block): Call it for REFERENCEs.
2717 (init_pre): Initialize and finalize scalar evolutions.
2718 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2720 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2722 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2723 Use CONST_VECTOR_NUNITS to determine number of elements.
2725 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2727 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2728 (U, W): Constraints are now deprecated and will be removed if we
2730 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2732 ("prefetch"): Add the stcmh instruction for prefetching.
2733 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2735 (s390_short_displacement): Return always true if compiling for
2736 machines not providing the long displacement facility.
2737 (s390_mem_constraint): Support the new constraint letter Z.
2738 (s390_check_qrst_address): New function.
2740 2009-07-21 DJ Delorie <dj@redhat.com>
2742 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2745 2009-07-21 Jason Merrill <jason@redhat.com>
2747 * c-common.c (max_tinst_depth): Increase default to 1024.
2749 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2751 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2752 (vec_unpacku_float_lo_v4si): Ditto.
2754 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2757 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2758 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2759 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2760 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2762 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2764 PR tree-optimization/40813
2765 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2768 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2770 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2771 with a NOP_EXPR if needed.
2773 2009-07-21 Paul Brook <paul@codesourcery.com>
2775 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2776 Terminate debug dump with newline.
2778 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2780 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2781 Cast "1" to unsigned HOST_WIDE_INT.
2782 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2783 deposit length to the maximum length - lsb. Extend length if
2784 HOST_BITS_PER_WIDE_INT is 32.
2786 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2788 * cgraph.h (constant_pool_htab): New function.
2789 (constant_descriptor_tree): Move from varasm.c.
2790 * varasm.c (constant_pool_htab): New function.
2791 (constant_descriptor_tree): Move to cgraph.h.
2793 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2795 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2797 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2799 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2802 2009-07-20 Xinliang David Li <davidxl@google.com>
2804 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2806 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2808 * config/mips/mips.md (move_type): Add arith.
2809 (type): Handle arith.
2810 (zero_extendsidi2): Rename this into ...
2811 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2812 (zero_extendsidi2): New expander.
2813 (*zero_extendsidi2_dext): New pattern.
2815 2009-07-20 Nick Clifton <nickc@redhat.com>
2817 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2818 to set MIPS_ABI_DEFAULT.
2819 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2821 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2823 * tree-object-size.c (addr_object_size): Handle unions with
2824 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2826 PR tree-optimization/40792
2827 * tree.c (build_function_type_skip_args): Remove bogus assert.
2829 2009-07-20 Jan Hubicka <jh@suse.cz>
2830 Martin Jambor <mjambor@suse.cz>
2832 * cgraph.h (combined_args_to_skip): New field.
2833 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2834 combined_args_to_skip and args_to_skip.
2835 * tree-inline.c (update_clone_info): New function.
2836 (tree_function_versioning): Call update_clone_info.
2837 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2839 (cgraph_materialize_all_clones): More extensive dumping, working
2840 with combined_args_to_skip rather than args_to_skip.
2842 2009-07-20 Ira Rosen <irar@il.ibm.com>
2844 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2845 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2846 (get_initial_def_for_reduction): Likewise.
2847 (vectorizable_reduction): Skip the check of first operand in case
2848 of COND_EXPR. Add check that it is outer loop vectorization if
2849 nested cycle was detected. Call vectorizable_condition() for
2850 COND_EXPR. If reduction epilogue cannot be created do not fail for
2851 nested cycles (if it is not double reduction). Assert that there
2852 is only one type in the loop in case of COND_EXPR. Call
2853 vectorizable_condition() to vectorize COND_EXPR.
2854 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2855 Add parameters. Allow nested cycles if called from
2856 vectorizable_reduction(). Use reduction vector variable if provided.
2857 (vect_analyze_stmt): Call vectorizable_reduction() before
2858 vectorizable_condition().
2859 (vect_transform_stmt): Update call to vectorizable_condition().
2861 2009-07-20 Christian Bruel <christian.bruel@st.com>
2863 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2864 * doc/invoke.texi (-mfmovd): Likewise.
2865 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2867 2009-07-20 Jan Hubicka <jh@suse.cz>
2869 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2870 when handling SSA name.
2872 2009-07-19 Jan Hubicka <jh@suse.cz>
2874 PR tree-optimization/40676
2875 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2876 virtual PHIs in empty BBs.
2878 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2880 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2881 re-expanded the compound use gen_lowpart instead to convert to the
2884 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2886 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2887 OUTER_CONST arguments.
2888 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2889 the new wider mode will be masked off.
2890 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2892 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2894 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2895 high-order bits are zero.
2897 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2899 * combine.c (simplify_shift_const_1): Split code to determine
2901 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2902 new bits shifted in are identical to the old sign bit.
2904 2009-07-18 Richard Guenther <rguenther@suse.de>
2907 * gimplify.c (gimplify_call_expr): Reject code using results from
2908 functions returning void.
2910 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2912 * doc/md.texi: Document the new PowerPC "es" constraint.
2913 Document that "m" can include automodified addresses on this target,
2914 and explain how %U must be used. Extend the "Q" and "Z" documentation
2915 to suggest "es" as well as "m".
2916 * config/rs6000/constraints.md (es): New memory constraint.
2917 (Q, Z): Update strings to match new documentation.
2919 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2921 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2922 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2923 * config/rs6000/predicates.md (volatile_mem_operand): Use
2924 offsettable_nonstrict_memref_p.
2925 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2926 (*floatunssidf2_internal): Likewise.
2927 (*fix_truncdfsi2_internal): Likewise.
2928 (*fix_trunctfsi2_internal): Likewise.
2930 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2932 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2934 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2936 2009-07-17 Richard Guenther <rguenther@suse.de>
2939 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2940 (pass_warn_unused_result): Likewise.
2941 (TODO_set_props): Remove.
2942 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2944 (pass_diagnose_omp_blocks): Define.
2945 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2946 (c_gimple_diagnostics_recursively): Remove.
2947 (finish_function): Do not call it.
2948 (c_write_global_declarations): Continue after errors.
2949 Finalize the CU here.
2950 * c-gimplify.c (c_genericize): Do not gimplify here.
2951 * c-common.c (c_warn_unused_result): Move ...
2952 * tree-cfg.c (do_warn_unused_result): ... here.
2953 (run_warn_unused_result): New function.
2954 (gate_warn_unused_result): New function.
2955 (pass_warn_unused_result): New pass.
2956 * c-common.h (c_warn_unused_result): Remove.
2957 * flags.h (flag_warn_unused_result): Declare.
2958 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2959 * opts.c (flag_warn_unused_result): Initialize to false.
2960 * toplev.c (compile_file): Add comment.
2961 * omp-low.c (create_omp_child_function): Do not register
2962 the function with the frontend.
2963 (diagnose_omp_structured_block_errors): Prepare to be
2964 called as optimization pass.
2965 (gate_diagnose_omp_blocks): New function.
2966 (pass_diagnose_omp_blocks): New pass.
2967 * cgraph.h (cgraph_optimize): Remove.
2968 (cgraph_analyze_function): Likewise.
2969 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2970 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2971 before their parents here.
2972 (cgraph_finalize_function): Not here.
2973 (cgraph_analyze_function): Gimplify functions here.
2974 (cgraph_finalize_compilation_unit): Continue after errors.
2975 Optimize the callgraph from here.
2976 (cgraph_optimize): Make static.
2977 * langhooks.c (write_global_declarations): Finalize the CU.
2978 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2979 (gimplify_function_tree): Assert we gimplify only once.
2980 Set PROP_gimple_any property.
2981 * tree-nested.c (gimplify_all_functions): New function.
2982 (lower_nested_functions): Gimplify all nested functions.
2983 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2984 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2985 and pass_diagnose_omp_blocks after gimplification. Do not
2986 set TODO_set_props on all_lowering_passes.
2987 (execute_one_pass): Do not handle TODO_set_props.
2988 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2989 (gimplify.o): Add tree-pass.h dependency.
2990 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2991 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2992 (unsave_r): Likewise.
2993 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2996 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2998 * doc/service.texi (Service): Restore previously removed link,
2999 which isn't broken after all.
3001 2009-07-17 Richard Guenther <rguenther@suse.de>
3003 PR tree-optimization/40321
3004 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3005 PHI nodes to the maximal set.
3006 (make_values_for_phi): Add PHI arguments to the maximal set.
3007 (execute_pre): Dump PHI_GEN and the maximal set.
3009 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3012 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3015 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3017 * doc/extend.texi (Nested Functions): Replace broken link with
3019 * doc/service.texi (Service): Remove broken link.
3021 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3024 * builtins.c (expand_builtin_memcmp): Use loc instead of
3025 EXPR_LOCATION (exp).
3026 (expand_builtin_strncmp): Likewise.
3028 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3029 Manuel López-Ibáñez <manu@gcc.gnu.org>
3032 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3033 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3034 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3035 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3036 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3037 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3038 tree-inline.c, c-common.c, c-common.h, gimple.c,
3039 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3040 convert.c: Add location argument to fold_{unary,binary,ternary},
3041 fold_build[123], build_call_expr, build_size_arg,
3042 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3043 fold_build1_initializer, fold_build2_initializer,
3044 fold_build3_initializer, fold_build_call_array,
3045 fold_build_call_array_initializer, fold_single_bit_test,
3046 omit_one_operand, omit_two_operands, invert_truthvalue,
3047 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3048 combine_comparisons, fold_builtin_*, fold_call_expr,
3049 build_range_check, maybe_fold_offset_to_address, round_up,
3052 2009-07-16 Jason Merrill <jason@redhat.com>
3055 * c-common.c (c_common_reswords): Add __is_standard_layout
3057 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3058 * doc/implement-cxx.texi: New.
3059 * doc/gcc.texi: Include it.
3061 2009-07-16 DJ Delorie <dj@redhat.com>
3063 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3064 compares that may be indirectly affected by previous instructions.
3066 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3068 * builtins.c (do_mpc_arg2): New.
3069 (fold_builtin_2): Fold builtin cpow.
3070 * real.h (HAVE_mpc_pow): New.
3072 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3074 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3075 comparison to skip unprofitable schedule
3077 2009-07-16 Simon Baldwin <simonb@google.com>
3079 * gcc.c (option_map): New flag -no-canonical-prefixes.
3080 * (display_help): Print help text for new flag.
3081 * (process_command): Move options translation and language specifics
3082 and handle new flag early. Use it to set a function pointer to a
3083 prefix builder. Replace make_relative_prefix calls with calls to
3084 the function pointed to. Ignore new flag in regular options handling.
3085 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3087 2009-07-15 DJ Delorie <dj@redhat.com>
3089 * config/mep/mep.md (sibcall_internal): Change register to avoid
3091 (sibcall_value_internal): Likewise.
3093 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3095 PR rtl-optimization/40710
3096 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3098 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3100 * config/mips/mips.md (*extenddi_truncate<mode>,
3101 *extendsi_truncate<mode>): Change type attribute to move_type
3102 with shift_shift. Split out code handling exts from here ...
3103 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3105 (*extendhi_truncateqi): Change type attribute to move_type with
3106 shift_shift. Split out code handling exts from here ...
3107 (*extendhi_truncateqi_exts): ... to this new pattern.
3109 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3111 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3112 instead of "and" with inverted sign bit mask value. Use
3113 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3114 Allocate registers only for operand 4 and operand 5.
3116 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3119 * fold-const.c (fold_cond_expr_with_comparison): When folding
3120 < and <= to MIN, make sure the MIN uses the same type as the
3121 comparison's operands.
3123 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3125 * arm.md (ior_xor): New code iterator.
3126 (split for ior/xor with shift and zero-extend): New split pattern.
3127 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3129 2009-07-15 Richard Guenther <rguenther@suse.de>
3131 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3134 2009-07-15 Richard Guenther <rguenther@suse.de>
3137 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3139 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3141 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3142 handle 2.6.30 kernel.
3144 2009-07-15 DJ Delorie <dj@redhat.com>
3146 * config/mep/mep.md (sibcall_internal): Change register to allow
3147 for 24-bit addresses.
3148 (sibcall_value_internal): Likewise.
3150 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3152 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3153 that are enabled/disabled by the flags introduced by a previous patch.
3155 2009-07-14 DJ Delorie <dj@redhat.com>
3157 * config/mep/mep.md (sibcall_internal): Include non-toggling
3159 (sibcall_value_internal): Likewise.
3161 2009-07-14 Taras Glek <tglek@mozilla.com>
3162 Rafael Espindola <espindola@google.com>
3164 * doc/sourcebuild.texi: Document install-plugin target.
3165 * configure.ac: Added install-plugin target to language makefiles.
3166 * configure: Regenerate.
3167 * Makefile.in: (install-plugin): Install more headers,
3168 depend on lang.install-plugin.
3170 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3172 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3175 2009-07-14 DJ Delorie <dj@redhat.com>
3177 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3178 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3179 * config/mep/mep.md (sibcall_internal): Change test from
3180 mep_vliw_mode_match to mep_vliw_jmp_match.
3181 (sibcall_value_internal): Likewise.
3183 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3185 * config/i386/sse.md (copysign<mode>3): New expander.
3186 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3187 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3188 Use ix86_build_const_vector.
3189 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3190 IX86_BUILTIN_CPYSGNPD.
3191 (builtin_description): Add __builtin_ia32_copysignps and
3192 __builtin_ia32_copysignpd.
3193 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3194 and BUILT_IN_COPYSIGNF.
3196 2009-07-13 Jason Merrill <jason@redhat.com>
3198 * builtins.c (can_trust_pointer_alignment): New fn.
3199 (get_pointer_alignment): Factor it out from here.
3200 * tree.h: Declare it.
3202 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3204 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3207 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3211 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3213 2009-07-14 Richard Guenther <rguenther@suse.de>
3214 Andrey Belevantsev <abel@ispras.ru>
3217 * cfgexpand.c (partition_stack_vars): Do not bother to update
3218 alias information when not optimizing.
3220 2009-07-14 Richard Guenther <rguenther@suse.de>
3221 Andrey Belevantsev <abel@ispras.ru>
3223 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3224 (pt_solution_set): Likewise.
3225 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3226 * tree-ssa-structalias.c (pt_solution_set): New function.
3227 * final.c (rest_of_clean_state): Free SSA data structures.
3228 * print-rtl.c (print_decl_name): Remove.
3229 (print_mem_expr): Implement in terms of print_generic_expr.
3230 * alias.c (ao_ref_from_mem): New function.
3231 (rtx_refs_may_alias_p): Likewise.
3232 (true_dependence): Query alias-export info.
3233 (canon_true_dependence): Likewise.
3234 (write_dependence_p): Likewise.
3235 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3237 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3238 (mem_expr_equal_p): Use operand_equal_p.
3239 (set_mem_attributes_minus_bitpos): Do not use
3240 component_ref_for_mem_expr.
3241 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3242 (update_alias_info_with_stack_vars): Likewise.
3243 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3244 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3245 explicitly nor clear stmt operands.
3246 Free the decl-to-pointer map.
3247 * tree-optimize.c (execute_free_datastructures): Do not free
3248 SSA data structures here.
3249 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3250 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3251 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3253 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3255 2009-07-13 DJ Delorie <dj@redhat.com>
3257 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3258 unrolling at the right iteration count.
3260 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3263 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3265 * haifa-sched.c (rank_for_schedule): Introduced flags to
3266 enable/disable individual scheduling heuristics.
3267 * common.opt: Introduced flags to enable/disable individual
3268 heuristics in the scheduler.
3269 * doc/invoke.texi: Introduced flags to enable/disable individual
3270 heuristics in the scheduler.
3272 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3274 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3275 config/i386/mingw-tls.c.
3276 * config/i386/mingw-tls.c: Removed.
3278 2009-07-13 Ira Rosen <irar@il.ibm.com>
3280 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3281 checks access only relevant statements.
3282 (vectorizable_reduction): Likewise.
3284 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3286 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3287 just for 32-bit case.
3289 2009-07-12 Jan Hubicka <jh@suse.cz>
3291 PR tree-optimization/40585
3292 * except.c (expand_resx_expr): When there already is resume
3293 instruction, produce linked list.
3294 (build_post_landing_pads): Assert that resume is empty.
3295 (connect_post_landing_pads): Handle resume lists.
3296 (dump_eh_tree): Dump resume list.
3298 2009-07-12 Ira Rosen <irar@il.ibm.com>
3300 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3301 with additional argument.
3302 * tree-vectorizer.h (enum vect_def_type): Add
3303 vect_double_reduction_def.
3304 (vect_is_simple_reduction): Add argument.
3305 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3307 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3308 vect_is_simple_reduction with additional argument.
3309 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3311 (reduction_code_for_scalar_code): Handle additional codes by
3312 returning ERROR_MARK for them. Fix comment and indentation.
3313 (vect_is_simple_reduction): Fix comment, add argument to specify
3314 double reduction. Detect double reduction.
3315 (get_initial_def_for_induction): Fix indentation.
3316 (get_initial_def_for_reduction): Fix comment and indentation.
3317 Handle double reduction. Create initial definitions that do not
3318 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3319 (vect_create_epilog_for_reduction): Fix comment, add argument to
3320 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3321 epilogue result extraction. Create double reduction phi node and
3322 replace relevant uses.
3323 (vectorizable_reduction): Call vect_is_simple_reduction with
3324 additional argument. Fix indentation. Update epilogue code treatment
3325 according to the changes in reduction_code_for_scalar_code. Check
3326 for double reduction. Call vect_create_epilog_for_reduction with
3327 additional argument.
3328 * tree-vect-stmts.c (process_use): Handle double reduction, update
3330 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3331 (vect_get_vec_def_for_operand): Likewise.
3333 2009-07-12 Danny Smith <dansmister@gmail.com>
3335 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3336 dllexport if !TREE_PUBLIC.
3337 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3339 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3341 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3342 (avr_extra_arch_macro) Remove declatation.
3343 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3344 (avr_extra_arch_macro) Declare as static.
3345 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3347 2009-07-11 Jan Hubicka <jh@suse.cz>
3350 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3352 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3355 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3356 cold_in_std_section bits.
3357 (dwarf2out_begin_prologue): Initialize them.
3358 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3359 if already covered by text_section or cold_text_section range.
3361 PR rtl-optimization/40667
3362 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3363 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3364 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3365 * config/i386/i386.c (ix86_minimum_alignment): New function.
3366 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3367 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3368 * emit-rtl.c (gen_reg_rtx): Likewise.
3369 * function.c (assign_parms): Likewise. If nominal_type needs
3370 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3371 rather than passed_type's alignment.
3374 * function.c (assign_parm_setup_stack): Adjust
3375 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3376 from nominal_mode on big endian.
3378 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3380 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3382 2009-07-10 DJ Delorie <dj@redhat.com>
3384 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3386 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3388 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3390 (thumb2_cbnz): Likewise.
3392 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3395 * config.gcc (supported_defaults): Add synci.
3396 (with_synci): Add validation.
3397 (all_defaults): Add synci.
3398 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3401 * config/mips/mips.opt (msynci): New option.
3402 * config/mips/mips.c (mips_override_options): Warn on use of
3403 -msynci for targets that do now support it.
3404 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3406 * gcc/doc/invoke.texi (-msynci): Document the new option.
3407 * doc/install.texi (--with-synci): Document the new option.
3409 2009-07-10 Richard Guenther <rguenther@suse.de>
3411 PR tree-optimization/40496
3412 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3413 the PHI result with a compatible type.
3415 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3419 * c.opt (Wunused-result): New.
3420 * doc/invoke.texi: Document it.
3421 * c-common.c (c_warn_unused_result): Use it.
3423 2009-07-09 DJ Delorie <dj@redhat.com>
3425 * targhooks.c (default_target_can_inline_p): Rename from
3426 default_target_option_can_inline_p.
3427 * targhooks.h (default_target_can_inline_p): Likewise.
3428 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3429 TARGET_OPTION_CAN_INLINE_P.
3430 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3431 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3432 (mep_target_can_inline_p): Rename from
3433 mep_target_option_can_inline_p.
3436 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3437 registers used to pass vectors.
3439 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3441 2009-07-09 Tom Tromey <tromey@redhat.com>
3443 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3444 * config/mmix/mmix.c: Include dwarf2.h.
3445 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3446 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3447 * config/sh/sh.c: Include dwarf2.h.
3448 * config/i386/i386.c: Include dwarf2.h.
3449 * Makefile.in (DWARF2_H): Remove 'elf'.
3450 * except.c: Include dwarf2.h.
3451 * unwind-dw2.c: Include dwarf2.h.
3452 * dwarf2out.c: Include dwarf2.h.
3453 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3454 * unwind-dw2-fde.c: Include dwarf2.h.
3455 * dwarf2asm.c: Include dwarf2.h.
3457 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3459 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3460 (max_issue): Use it.
3461 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3463 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3464 (region_sched_info): Update.
3465 * sched-ebb.c (ebb_sched_info): Update.
3466 * modulo-sched.c (sms_sched_info): Update.
3467 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3469 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3471 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3473 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3475 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3477 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3480 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3481 arg1 with arg01 if arg1 is already INTEGER_CST.
3483 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3485 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3486 Transform (and (truncate)) into (truncate (and)).
3488 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3490 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3491 creating LHS paradoxical subregs. Fix surrounding returns to
3492 use NULL_RTX rather than 0.
3494 2009-07-08 DJ Delorie <dj@redhat.com>
3496 * config/mep/mep.c: (mep_option_can_inline_p): New.
3497 (TARGET_OPTION_CAN_INLINE_P): Define.
3499 2009-07-08 Mark Wielaard <mjw@redhat.com>
3502 * dwarf2out.c (add_data_member_location_attribute): When we have
3503 only a constant offset don't emit a new location description using
3504 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3507 2009-07-08 Richard Henderson <rth@redhat.com>
3510 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3511 (enum reg_class): Add CLOBBERED_REGS.
3512 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3513 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3514 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3515 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3516 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3517 force 64-bit sibcalls into R11.
3518 * config/i386/constraints.md (U): New constraint.
3519 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3520 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3521 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3523 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3525 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3527 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3528 * ebitmap.h (dump_ebitmap): Ditto.
3529 * optabs.h (optab_libfunc): Ditto.
3530 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3531 * tree-flow.h (vect_can_force_dr_alignment_p,
3532 get_vectype_for_scalar_type): Ditto.
3533 (vectorize_loops): Move prototype to ...
3534 * tree-vectorizer.h: ... here. Also, adjust comment.
3535 (vect_set_verbosity_level): Remove duplicate prototype.
3536 * tree-ssa-loop.c: Include tree-vectorizer.h.
3537 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3539 2009-07-08 Nick Clifton <nickc@redhat.com>
3541 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3544 2009-07-08 DJ Delorie <dj@redhat.com>
3546 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3547 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3548 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3550 * config/mep/intrinsics.md: Regenerated.
3551 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3552 registers when asm() or calls are detected.
3554 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3557 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3559 * gimple (gimple_build_call_from_tree): Likewise.
3560 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3561 no_warning flag before warning.
3563 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3565 * tree.c (set_expr_locus): Remove.
3566 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3567 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3569 * gimplify.c (internal_get_tmp_var): Likewise.
3570 (gimplify_call_expr): Likewise.
3571 (gimplify_one_sizepos): Likewise.
3573 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3576 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3577 to variables for debugging purposes.
3579 2009-06-23 Mark Loeser <mark@halcy0n.com>
3582 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3584 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3586 * pretty-print.c (pp_base_format): Remove %J.
3587 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3588 gcc_cxxdiag_char_table): Likewise.
3589 (init_dynamic_diag_info): Likewise.
3591 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3593 * pretty-print.c (pp_base_format): Remove %H.
3594 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3595 gcc_cxxdiag_char_table): Likewise.
3596 (init_dynamic_diag_info): Likewise.
3597 * config/mep/mep.c (mep_select_section): Likewise.
3599 2009-07-07 Duncan Sands <baldrick@free.fr>
3601 * final.c (pass_clean_state): Give the pass a name.
3602 * passes.c (pass_rest_of_compilation): Likewise.
3603 * tree-optimize.c (pass_all_optimizations): Likewise.
3605 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3607 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3608 an extra 'decl' for error_at.
3610 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3613 * tree-tailcall.c (adjust_return_value_with_ops,
3614 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3615 if it has complex or vector type.
3617 2009-07-07 Olivier Hainque <hainque@adacore.com>
3619 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3622 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3624 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3626 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3628 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3629 * c-decl.c: Likewise.
3630 * function.c: Likewise.
3631 * varasm.c: Likewise.
3632 * tree-ssa.c: Likewise.
3633 * c-common.c: Likewise.
3634 * tree-cfg.c: Likewise.
3635 * config/spu/spu.c: Likewise.
3636 * config/ia64/ia64.c: Likewise.
3637 * config/v850/v850.c: Likewise.
3639 2009-07-06 DJ Delorie <dj@redhat.com>
3641 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3642 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3643 unspecified accesses to control registers.
3644 * config/mep/intrinsics.md: Regenerate.
3645 * config/mep/intrinsics.h: Regenerate.
3646 * config/mep/mep-intrin.h: Regenerate.
3648 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3650 * c-lex.c: Replace %H by an explicit location. Update all calls.
3651 * c-common.c: Likewise.
3652 * c-decl.c: Likewise.
3653 * c-typeck.c: Likewise.
3654 * fold-const.c: Likewise.
3655 * gimplify.c: Likewise.
3657 * tree-cfg.c: Likewise.
3658 * tree-ssa-loop-niter.c: Likewise.
3659 * tree-vrp.c: Likewise.
3660 * value-prof.c: Likewise.
3662 2009-07-06 Diego Novillo <dnovillo@google.com>
3664 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3665 if it has one. Handle cases where VAR does not have an
3666 annotation or cfun is NULL.
3668 2009-07-06 Diego Novillo <dnovillo@google.com>
3670 * tree.c: Include debug.h.
3671 (initialize_tree_contains_struct): New.
3672 (init_ttree): Call it.
3673 (tree_node_structure_for_code): Factor out of ...
3674 (tree_node_structure): ... here.
3675 * treestruct.def (TS_PHI_NODE): Remove.
3676 (TS_GIMPLE_STATEMENT): Remove.
3678 2009-07-06 Diego Novillo <dnovillo@google.com>
3680 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3681 (debug_tree_chain): Handle cycles.
3683 2009-07-06 Nick Clifton <nickc@redhat.com>
3684 DJ Delorie <dj@redhat.com>
3686 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3687 __FMOVD_ENABLED__ is defined.
3689 (TARGET_FMOVD): Provide a default definition.
3690 (MASK_FMOVD): Likewise.
3691 (TARGET_CPU_CPP_BUILTINS): Define
3692 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3693 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3694 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3695 (split for DF load from memory into register): Also handle
3696 MEMs which consist of REG+DISP addressing.
3697 (split for DF store from register to memory): Likewise.
3698 (movsf_ie): Always use single fp_mode.
3699 * config/sh/sh.c (sh_override_options): Do not automatically
3700 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3701 that to the -mfmovd command line switch.
3702 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3703 (fldi_ok): Always allow.
3704 * config/sh/sh.opt (mfmovd): Remove this switch.
3705 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3707 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3708 Kaz Kojima <kkojima@gcc.gnu.org>
3710 PR rtl-optimization/30807
3711 * postreload.c (reload_combine): For every new use of REG_SUM,
3712 record the use of BASE.
3714 2009-07-06 Jan Hubicka <jh@suse.cz>
3716 * params.def: Revert my accidental commit at 2009-06-30.
3718 2009-07-04 Ian Lance Taylor <iant@google.com>
3721 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3723 (mingw_format_attribute_overrides): Likewise.
3725 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3728 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3729 don't check cfa.reg. Instead of cfa.indirect use
3730 fde && fde->drap_reg != INVALID_REGNUM test.
3732 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3734 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3736 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3739 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3741 2009-07-03 Richard Guenther <rguenther@suse.de>
3743 PR tree-optimization/40640
3744 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3747 2009-07-03 Jan Hubicka <jh@suse.cz>
3749 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3750 for size, reduce amount of inlining.
3752 2009-07-03 Richard Guenther <rguenther@suse.de>
3755 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3756 if t +- x is known to not overflow and the conversion widens the
3758 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3760 2009-07-03 Jan Hubicka <jh@suse.cz>
3762 * ipa-pure-const.c (analyze): Update loop optimizer init.
3763 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3764 try_remove_empty_loop, remove_empty_loops): Remove.
3765 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3766 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3767 to mark regular loops as neccesary.
3768 (degenerate_phi_p): New function.
3769 (propagate_necessity, remove_dead_phis): Use it.
3770 (forward_edge_to_pdom): Likewise.
3771 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3772 virtual PHI nodes that became unreachable.
3773 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3774 * tree-flow.h (remove_empty_loops): Remove.
3775 * passes.c (init_optimization_passes): Remove.
3777 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3779 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3780 can_create_pseudo_p.
3781 (*fix_trunc<mode>_i387_1): Ditto.
3782 (*floathi<mode>2_1): Ditto.
3783 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3784 (*fistdi2_1): Ditto.
3785 (*fist<mode>2_1): Ditto.
3786 (frndintxf2_floor): Ditto.
3787 (*fist<mode>2_floor_1): Ditto.
3788 (frndintxf2_ceil): Ditto.
3789 (*fist<mode>2_ceil_1): Ditto.
3790 (frndintxf2_trunc): Ditto.
3791 (frndintxf2_mask_pm): Ditto.
3792 (fxam<mode>2_i387_with_temp): Ditto.
3793 * config/i386/sse.md (mulv16qi3): Ditto.
3794 (*sse2_mulv4si3): Ditto.
3796 (sse4_2_pcmpestr): Ditto.
3797 (sse4_2_pcmpistr): Ditto.
3799 2009-07-03 Jan Hubicka <jh@suse.cz>
3801 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3802 (mark_stmt_necessary): Set it.
3803 (mark_operand_necessary): Set it.
3804 (mark_control_dependent_edges_necessary): Set it.
3805 (mark_virtual_phi_result_for_renaming): New function.
3806 (get_live_post_dom): New function.
3807 (forward_edge_to_pdom): New function.
3808 (remove_dead_stmt): Fix handling of control dependences.
3809 (tree_dce_init): Init new bitmap.
3810 (tree_dce_done): Free it.
3812 2009-07-02 Richard Guenther <rguenther@suse.de>
3815 * tree-ssa-structalias.c (new_var_info): Initialize
3818 2009-07-02 Jan Hubicka <jh@suse.cz>
3820 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3823 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3825 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3826 instead of recomputing it. Adjust calls.
3827 (emit_store_flag): Adjust recursive calls.
3829 2009-07-02 Richard Guenther <rguenther@suse.de>
3831 * tree-ssa-live.c (remove_unused_locals): Do not remove
3833 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3834 of DECL_EXTERNAL for HEAP variables.
3835 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3836 HEAP variables. Do not adjust RESTRICT vars.
3837 (find_what_var_points_to): Nobody cares if something
3840 2009-07-02 Ben Elliston <bje@au.ibm.com>
3842 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3843 pc_low and pc_high declarations to the top of the function.
3845 2009-07-01 DJ Delorie <dj@redhat.com>
3847 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3849 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3850 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3851 unspecified accesses to control registers.
3852 * config/mep/intrinsics.md: Regenerate.
3853 * config/mep/intrinsics.h: Regenerate.
3854 * config/mep/mep-intrin.h: Regenerate.
3856 2009-07-01 Anthony Green <green@moxielogic.com>
3858 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3859 instruction when possible.
3860 (moxie_expand_prologue): Ditto. Also, save an instruction and
3861 some complexity by popping off of $r12 instead of $sp.
3862 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3865 2009-07-01 Richard Henderson <rth@redhat.com>
3868 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3869 contained no insns, reposition note before last insn.
3871 2009-07-01 Richard Henderson <rth@redhat.com>
3874 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3875 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3877 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3880 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3881 darwin9 for printing reg addresses with %y.
3883 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3885 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3886 truncation from operands in binary operations.
3888 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3891 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3892 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3893 subreg of op0 to the original op0.
3895 * expmed.c (store_bit_field_1): Use a temporary as the destination
3896 instead of a paradoxical subreg when we need to truncate the result.
3898 2009-07-01 DJ Delorie <dj@redhat.com>
3900 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3901 names to VLIW variants.
3902 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3903 * config/mep/intrinsics.md: Regenerate.
3904 * config/mep/intrinsics.h: Regenerate.
3905 * config/mep/mep-intrin.h: Regenerate.
3907 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3910 * jump.c (returnjump_p): Revert last patch.
3911 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3913 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3916 * pa.md (casesi32p): Use jump table label to determine the offset
3918 (casesi64p): Likewise.
3920 * pa.c (forward_branch_p): Return bool type. Use instruction
3921 addresses when available. Assert that INSN has a jump label.
3922 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3925 2009-07-01 Richard Guenther <rguenther@suse.de>
3927 PR tree-optimization/19831
3928 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3929 that only act as barriers do not make any previous stores necessary.
3930 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3931 HEAP variables global, do not add a constraint from nonlocal.
3932 (find_func_aliases): Handle escapes through return statements.
3933 (compute_points_to_sets): Make escaped HEAP variables global.
3935 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3938 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3939 after reducing a DImode cstore to SImode.
3941 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3943 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3944 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3946 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3948 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3949 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3951 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3952 and umod_optab if TARGET_BSD_DIVMOD.
3953 * config/vax/lib1funcs.asm: New file.
3954 * config/vax/t-linux: New file.
3955 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3957 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3960 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3961 to type arguments that have void type.
3964 * dwarf2out.c (gen_formal_parameter_die): Call
3965 equate_decl_number_to_die if node is different from origin.
3967 2009-06-30 Anthony Green <green@moxielogic.com>
3969 Clean up moxie port for --enable-build-with-cxx.
3970 * config/moxie/moxie.c (moxie_function_value): First two
3971 parameters are const_tree, not tree.
3972 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3973 (REG_CLASS_NAMES): Ditto.
3974 (REGNO_REG_CLASS): Ditto.
3975 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3976 (moxie_function_value): Fix constyness of arguments.
3978 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3980 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3981 finalize_size_functions before further processing.
3982 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3983 (variable_size): Call self_referential_size on size expressions
3984 that contain a PLACEHOLDER_EXPR.
3985 (size_functions): New static variable.
3986 (copy_self_referential_tree_r): New static function.
3987 (self_referential_size): Likewise.
3988 (finalize_size_functions): New global function.
3989 * tree.c: Include tree-inline.h.
3990 (push_without_duplicates): New static function.
3991 (find_placeholder_in_expr): New global function.
3992 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3994 <tcc_expression>: Likewise.
3995 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3996 the call in the expression.
3997 * tree.h (finalize_size_functions): Declare.
3998 (find_placeholder_in_expr): Likewise.
3999 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4000 (substitute_placeholder_in_expr): Update comment.
4001 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4003 (copy_tree_body_r): Likewise.
4004 (copy_tree_body): New static function.
4005 (maybe_inline_call_in_expr): New global function.
4006 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4007 (maybe_inline_call_in_expr): Declare.
4008 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4009 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4012 2009-06-30 Richard Guenther <rguenther@suse.de>
4014 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4016 (propagate_necessity): Do not mark reaching defs of stores
4019 2009-06-30 Jan Hubicka <jh@suse.cz>
4021 * cfgloopanal.c (check_irred): Move into ...
4022 (mark_irreducible_loops): ... here; return true if ireducible
4024 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4025 (analyze_function): Try to prove loop finiteness.
4026 * cfgloop.h (mark_irreducible_loops): Update prototype.
4027 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4029 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4031 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4033 2009-06-30 Ira Rosen <irar@il.ibm.com>
4035 PR tree-optimization/40542
4036 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4039 2009-06-30 Martin Jambor <mjambor@suse.cz>
4041 PR tree-optimization/40582
4042 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4043 than useless_type_conversion_p.
4044 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4047 2009-06-30 Martin Jambor <mjambor@suse.cz>
4050 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4052 2009-06-30 Richard Guenther <rguenther@suse.de>
4054 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4055 use ao_ref references.
4056 (walk_aliased_vdefs): Likewise.
4057 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4058 * tree-ssa-dce.c (struct ref_data): Remove.
4059 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4060 (mark_aliased_reaching_defs_necessary): Adjust.
4061 (mark_all_reaching_defs_necessary_1): Likewise.
4063 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4066 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4067 (emit_store_flag_1): Extract from emit_store_flag, adjust
4068 calls to (what now is) emit_cstore.
4069 (emit_store_flag): Call emit_store_flag_1 and also use it
4070 for what used to be recursive calls.
4072 2009-06-30 Wei Guozhi <carrot@google.com>
4075 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4076 if the target bb post dominates from bb.
4077 * config/i386/i386.c (memory_address_length): Check existence of base
4078 register before using it.
4080 2009-06-30 Nick Clifton <nickc@redhat.com>
4081 DJ Delorie <dj@redhat.com>
4083 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4084 __FMOVD_ENABLED__ is defined.
4086 (TARGET_FMOVD): Provide a default definition.
4087 (MASK_FMOVD): Likewise.
4088 (TARGET_CPU_CPP_BUILTINS): Define
4089 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4090 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4091 two fmov instructions depending upon whether TARGET_FMOVD is
4093 (split for DF load from memory into register): Also handle
4094 MEMs which consist of REG+DISP addressing.
4095 (split for DF store from register to memory): Likewise.
4096 * config/sh/sh.opt (mfmovd): Remove this switch.
4097 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4098 * config/sh/sh.c (sh_override_options): Do not automatically
4099 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4100 that to the -mfmovd command line switch.
4102 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4104 (fldi_ok): Always allow.
4105 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4107 2009-06-29 DJ Delorie <dj@redhat.com>
4109 * doc/install.texi (mep-x-elf): Correct chip's full name.
4111 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4113 * doc/extend.texi: Fix typo.
4115 2009-06-29 Tom Tromey <tromey@redhat.com>
4118 * Makefile.in (DWARF2_H): New variable.
4120 (dwarf2out.o): Likewise.
4121 (dwarf2asm.o): Likewise.
4122 * config/i386/t-i386: Use DWARF2_H.
4123 * except.c: Include elf/dwarf2.h.
4124 * unwind-dw2.c: Include elf/dwarf2.h.
4125 * dwarf2out.c: Include elf/dwarf2.h.
4126 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4127 <dtprel>: New field.
4128 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4129 (size_of_loc_descr): Likewise.
4130 (output_loc_operands_raw): Likewise.
4131 (output_loc_operands): Handle new dtprel field.
4132 (loc_checksum): Update.
4133 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4134 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4135 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4136 * dwarf2asm.c: Include elf/dwarf2.h.
4137 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4138 * config/mmix/mmix.c: Include elf/dwarf2.h.
4139 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4140 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4141 * config/sh/sh.c: Include elf/dwarf2.h.
4142 * config/i386/i386.c: Include elf/dwarf2.h.
4144 2009-06-29 DJ Delorie <dj@redhat.com>
4146 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4148 * doc/extend.texi: Add MeP attributes and pragmas.
4149 * doc/invoke.text: Add MeP Options.
4150 * doc/contrib.texi: Add MeP contribution.
4151 * doc/md.texi: Add MeP constraints.
4152 * doc/install.texi: Add MeP target.
4154 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4156 * target.h (struct gcc_target): Add frame_pointer_required field.
4157 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4158 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4159 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4161 * reload1.c (update_eliminables): (Ditto.).
4162 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4163 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4164 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4166 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4168 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4169 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4170 (arm_frame_pointer_required): New function.
4172 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4173 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4174 (avr_frame_pointer_required_p): Declare as static.
4175 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4177 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4178 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4179 (bfin_frame_pointer_required): Make as static, change return type
4181 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4183 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4184 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4185 (cris_frame_pointer_required): New function.
4187 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4189 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4190 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4191 (fr30_frame_pointer_required): New function.
4193 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4194 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4195 (frv_frame_pointer_required): Make as static, change return type
4197 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4199 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4200 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4201 (ix86_frame_pointer_required): Make as static, change return type to
4203 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4205 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4206 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4208 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4210 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4212 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4214 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4215 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4216 (mips_frame_pointer_required): Make as static.
4217 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4219 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4220 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4221 (mmix_frame_pointer_required): Mew function.
4223 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4224 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4226 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4228 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4230 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4232 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4233 (CAN_ELIMINATE): Redefine.
4234 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4235 (sparc_frame_pointer_required): New function.
4236 (sparc_can_eliminate): New function.
4237 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4239 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4240 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4242 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4243 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4244 (xtensa_frame_pointer_required): Make as static, change return type
4246 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4249 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4251 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4252 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4253 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4254 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4255 (register_callback): Handle PLUGIN_START_UNIT.
4256 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4258 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4260 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4262 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4263 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4265 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4267 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4270 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4272 * doc/extend.texi (Additional Floating Types): __float128 is also
4273 supported on i386 targets.
4275 2009-06-29 Richard Guenther <rguenther@suse.de>
4278 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4280 (pt_solutions_same_restrict_base): Declare.
4281 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4283 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4284 (make_constraint_from, make_copy_constraint): Move earlier.
4285 (make_constraint_from_heapvar): New function.
4286 (make_constraint_from_restrict): Likewise.
4287 (handle_lhs_call): Use it.
4288 (find_func_aliases): Use it to track conversions to restrict
4290 (struct fieldoff): Add only_restrict_pointers flag.
4291 (push_fields_onto_fieldstack): Initialize it.
4292 (create_variable_info_for): Track global restrict qualified pointers.
4293 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4294 Track restrict qualified pointer arguments.
4295 (set_uids_in_ptset): Use varinfo is_global_var flag.
4296 (find_what_var_points_to): Set the vars_contains_restrict flag.
4297 Always create the points-to solution for sets including restrict tags.
4298 (pt_solutions_same_restrict_base): New function.
4299 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4300 qualified pointers use pt_solutions_same_restrict_base as
4301 additional source for disambiguation.
4303 2009-06-29 Richard Guenther <rguenther@suse.de>
4306 * alias.c (find_base_decl): Remove.
4307 (get_deref_alias_set_1): Remove restrict handling.
4308 * c-common.c (c_apply_type_quals_to_decl): Do not set
4309 DECL_POINTER_ALIAS_SET.
4310 * gimplify.c (find_single_pointer_decl_1): Remove.
4311 (find_single_pointer_decl): Likewise.
4312 (internal_get_tmp_var): Remove restrict handling.
4313 (gimple_regimplify_operands): Likewise.
4314 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4315 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4316 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4317 * tree.c (restrict_base_for_decl): Remove.
4318 (init_ttree): Do not allocate it.
4319 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4320 LABEL_DECL_UID for label decls.
4321 (copy_node_stat): Do not copy restrict information.
4322 (decl_restrict_base_lookup): Remove.
4323 (decl_restrict_base_insert): Likewise.
4324 (print_restrict_base_statistics): Likewise.
4325 (dump_tree_statistics): Do not call print_restrict_base_statistics.
4326 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
4327 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
4328 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
4329 (LABEL_DECL_UID): Adjust.
4330 (DECL_BASED_ON_RESTRICT_P): Remove.
4331 (DECL_GET_RESTRICT_BASE): Likewise.
4332 (SET_DECL_RESTRICT_BASE): Likewise.
4333 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
4335 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
4336 instead of DECL_POINTER_ALIAS_SET.
4337 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4338 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
4339 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
4341 2009-06-29 Richard Guenther <rguenther@suse.de>
4343 PR tree-optimization/40579
4344 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4345 the IL to simplify has constants that overflowed.
4347 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4349 PR tree-optimization/40550
4350 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4351 vector_compute_type only when the size of vector_compute_type is
4352 less than the size of type.
4354 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4356 * fold-const.c (contains_label_1): Fix comments.
4357 (contains_label_p): Do not walk trees multiple time.
4359 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4361 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4362 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4363 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4364 ix86_fp_comparison_operator.
4365 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4366 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4367 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4368 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4369 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4370 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4371 (related splits): Change predicate to ix86_fp_comparison_operator.
4372 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4373 instead of ix86_fp_comparison_codes.
4374 (ix86_trivial_fp_comparison_operator,
4375 ix86_fp_comparison_operator): New.
4376 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4377 (ix86_expand_compare): Eliminate last two parameters.
4378 (ix86_fp_jump_nontrivial_p): Kill.
4379 * config/i386/i386.c (put_condition_code): Eliminate call to
4380 ix86_fp_comparison_codes and subsequent assertion.
4381 (ix86_fp_comparison_codes): Eliminate.
4382 (ix86_fp_swap_condition): New.
4383 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4384 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4385 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4386 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4387 and ix86_fp_swap_condition.
4388 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4389 Use ix86_fp_comparison_strategy.
4390 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4391 (ix86_fp_jump_nontrivial_p): Eliminate.
4392 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4393 call to ix86_expand_compare.
4394 (ix86_split_fp_branch, ix86_expand_setcc,
4395 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4396 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4398 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4400 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4401 related to jump_clobbers.
4402 * config/arm/arm.md (conds): Remove jump_clob case.
4403 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4404 splits): Change comparison_operator to arm_comparison_operator.
4405 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4408 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4410 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4411 condition for floating point modes.
4412 * expmed.c (emit_store_flag_1): Move here a bigger part
4414 (emit_store_flag): Try swapping the condition for floating point
4416 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4418 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4420 * expr.c (expand_expr_real_1): Just use do_store_flag.
4421 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4422 emit_store_flag_force.
4423 * expmed.c (emit_store_flag_force): Copy here trick
4424 previously in expand_expr_real_1. Try reversing the comparison.
4425 (emit_store_flag_1): Work if target is NULL.
4426 (emit_store_flag): Work if target is NULL, using the result mode
4427 from the comparison. Use split_comparison, restructure final part
4428 to simplify conditionals.
4430 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4432 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4433 * dojump.c (do_jump): Change handling of floating-point
4434 ops to use just do_compare_and_jump.
4435 (split_comparison): New.
4436 (do_compare_rtx_and_jump): Add here logic coming previously
4437 in do_jump, using split_comparison.
4439 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4442 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4444 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4446 * tree-ssa-alias.c: Fix unintentional commit.
4448 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4450 * passes.c (execute_one_pass): Fix unintentional commit.
4452 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4454 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4455 (df_rd_local_compute, df_md_local_compute): Inline them.
4457 (df_md_scratch): New.
4458 (df_md_alloc, df_md_free): Allocate/free it.
4459 (df_md_local_compute): Only include live registers in init.
4460 (df_md_transfer_function): Prune the in-set computed by
4461 the confluence function, and the gen-set too.
4463 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4465 PR rtl-optimization/26854
4466 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4467 * df-problems.c (df_rd_add_problem): Fix comment.
4468 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4469 df_md_simulate_artificial_defs_at_top,
4470 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4471 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4472 df_md_transfer_function, df_md_init, df_md_confluence_0,
4473 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4474 problem_MD, df_md_add_problem): New.
4475 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4476 df_md_get_bb_info): New.
4477 (DF_LAST_PROBLEM_PLUS1): Adjust.
4479 * Makefile.in (fwprop.o): Include domwalk.h.
4480 * fwprop.c: Include domwalk.h.
4481 (reg_defs, reg_defs_stack): New.
4482 (bitmap_only_bit_between): Remove.
4483 (process_defs): New.
4484 (process_uses): Use reg_defs and local_md instead of
4485 bitmap_only_bit_between and local_rd.
4486 (single_def_use_enter_block): New, from build_single_def_use_links.
4487 (single_def_use_leave_block): New.
4488 (build_single_def_use_links): Remove code moved to
4489 single_def_use_enter_block, invoke domwalk.
4490 (use_killed_between): Adjust comment.
4492 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4494 * bitmap.h (bitmap_ior_and_into): New.
4495 * bitmap.c (bitmap_ior_and_into): New.
4497 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4499 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4500 before_dom_children_before_stmts and after_dom_children_after_stmts.
4501 Rename the two remaining callbacks to just before_dom_children and
4502 after_dom_children. Remove other GIMPLE statement walking bits.
4503 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4504 * graphite.c: Do not include domwalk.h.
4505 * tree-into-ssa.c (interesting_blocks): New global.
4506 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4507 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4508 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4509 now that they're not domwalk callbacks.
4510 (rewrite_initialize_block): Rename to...
4511 (rewrite_enter_block): ... this, place after called functions. Test
4512 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4513 (rewrite_finalize_block): Rename to...
4514 (rewrite_leave_block): ... this, place after called functions.
4515 (rewrite_update_init_block): Rename to...
4516 (rewrite_update_enter_block): ... this, place after called functions.
4517 Test interesting_blocks, call rewrite_update_stmt and
4518 rewrite_update_phi_arguments.
4519 (rewrite_update_fini_block): Rename to...
4520 (rewrite_leave_block): ... this, place after called functions.
4521 (rewrite_blocks): Remove last argument, simplify initialization of
4523 (mark_def_sites_initialize_block): Rename to...
4524 (mark_def_sites_block): ... this, call mark_def_sites.
4525 (mark_def_sites_blocks): Remove argument, simplify initialization of
4527 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4528 (update_ssa): Likewise.
4529 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4531 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4532 (dom_opt_initialize_block): Rename to...
4533 (dom_opt_enter_block): ... this, place after called functions. Walk
4534 statements here, inline propagate_to_outgoing_edges.
4535 (dom_opt_finalize_block): Rename to...
4536 (dom_opt_leave_block): ... this, place after called functions.
4537 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4539 (dse_enter_block, dse_record_phi): New.
4540 (dse_record_phis): Delete.
4541 (dse_finalize_block): Rename to...
4542 (dse_leave_block): ... this.
4543 (tree_ssa_dse): Simplify initialization of walk_data.
4544 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4545 Adjust initialization of walk_data.
4546 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4547 * tree-ssa-loop-phiopt.c (get_non_trapping):
4548 Adjust initialization of walk_data.
4549 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4550 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4551 it's not a domwalk callback.
4552 (uncprop_initialize_block): Rename to...
4553 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4554 (dse_finalize_block): Rename to...
4555 (dse_leave_block): ... this.
4556 (tree_ssa_uncprop): Simplify initialization of walk_data.
4557 * Makefile.in: Adjust dependencies.
4559 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4561 * arm.md (casesi): Fix test for Thumb1.
4562 (thumb1_casesi_internal_pic): Likewise.
4563 (thumb1_casesi_dispatch): Likewise.
4565 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4567 * config/arm/arm-cores.def: Added core cortex-m0.
4568 * config/arm/arm-tune.md: Regenerated.
4569 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4571 2009-06-26 DJ Delorie <dj@redhat.com>
4573 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4575 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4576 the scheduler doesn't tag jump insns.
4578 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4580 * c-decl.c (merge_decls): Re-indent.
4582 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4585 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4586 Special-case decimal float constants.
4588 2009-06-26 Richard Henderson <rth@redhat.com>
4590 * function.h (struct function): Add cannot_be_copied_reason,
4591 and cannot_be_copied_set.
4592 * tree-inline.c (has_label_address_in_static_1): Rename from
4593 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4594 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4595 don't set inline_forbidden_reason.
4596 (copy_forbidden): New function, split out of inline_forbidden_p.
4597 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4598 (inline_forbidden_p): Use copy_forbidden.
4599 (tree_versionable_function_p): Likewise.
4600 (inlinable_function_p): Merge into tree_inlinable_function_p.
4601 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4602 * ipa-cp.c (ipcp_versionable_function_p): New function.
4603 (ipcp_cloning_candidate_p): Use it.
4604 (ipcp_node_modifiable_p): Likewise.
4606 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4608 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4609 that is marked not to be inlined. Remove flag_mudflap use.
4610 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4611 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4613 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4616 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4617 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4619 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4621 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4623 (__mingwthr_remove_key_dtor): Likewise.
4625 2009-06-26 Richard Guenther <rguenther@suse.de>
4627 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4629 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4632 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4633 try the non-cond_exec path also.
4635 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4638 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4639 (output_cbranch): Use new functions.
4640 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4643 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4644 Pat Haugen <pthaugen@us.ibm.com>
4645 Revital Eres <ERES@il.ibm.com>
4647 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4648 for %c error. Add %x support to print VSX registers as a unified
4649 register set, instead of separate float and altivec registers.
4650 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4651 %y case, and add support for VSX pre-modify addresses.
4652 (output_toc): Add assert for CONST containing an integer constant
4654 (rs6000_adjust_cost): Add POWER7 support.
4655 (insn_must_be_first_in_group): Ditto.
4656 (insn_must_be_last_in_group): Ditto.
4657 (rs6000_emit_popcount): Ditto.
4658 (rs6000_vector_mode_supported_p): Ditto.
4660 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4661 Change some of the functions called by macros to being called
4662 through a pointer, so debug functions can be inserted if
4663 -mdebug=addr or -mdebug=cost.
4664 (rs6000_preferred_reload_class_ptr): Ditto.
4665 (rs6000_secondary_reload_class_ptr): Ditto.
4666 (rs6000_secondary_memory_needed_ptr): Ditto.
4667 (rs6000_cannot_change_mode_class_ptr): Ditto.
4668 (rs6000_secondary_reload_inner): Ditto.
4669 (rs6000_legitimize_reload_address): Ditto.
4670 (rs6000_legitimize_reload_address_ptr): Ditto.
4671 (rs6000_mode_dependent_address): Ditto.
4672 (rs6000_mode_dependent_address_ptr): Ditto.
4674 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4675 function to return true if the mode allows reg + integer
4677 (virtual_stack_registers_memory_p): New function to return true if
4678 the address refers to a virtual stack register.
4679 (rs6000_legitimate_offset_address_p): Move code to say whether a
4680 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4682 (rs6000_legitimate_address_p): Add checks for modes that only can
4683 do reg+reg addressing. Start adding VSX support.
4684 (rs6000_legitimize_reload_address): Ditto.
4685 (rs6000_legitimize_address): Ditto.
4686 (rs6000_debug_legitimate_address_p): New debug functions for
4687 -mdebug=addr and -mdebug=cost.
4688 (rs6000_debug_rtx_costs): Ditto.
4689 (rs6000_debug_address_costs): Ditto.
4690 (rs6000_debug_adjust_cost): Ditto.
4691 (rs6000_debug_legitimize_address): Ditto.
4692 (rs6000_legitimize_reload_address_ptr): Point to call normal
4693 function or debug function. Make functions called via pointer
4695 (rs6000_mode_dependent_address_ptr): Ditto.
4696 (rs6000_secondary_reload_class_ptr): Ditto.
4697 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4698 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4699 into a friendlier error.
4700 (rs6000_init_builtins): Add initial VSX support.
4701 (rs6000_adjust_cost): Fix some spacing issues.
4703 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4704 (REG_CLASS_NAMES): Ditto.
4705 (REG_CLASS_CONTENTS): Ditto.
4706 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4707 pointer, to add -mdebug=addr support.
4708 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4709 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4710 -mdebug=addr support.
4711 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4712 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4713 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4715 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4717 (bswapsi*): Set attribute types for load/store. Add combiner
4718 patterns to eliminate zero extend on 64-bit.
4719 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4720 stdbrx if the hardware supports those instructions.
4722 2009-06-25 Ian Lance Taylor <iant@google.com>
4724 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4725 (Link Options): Document -static-libstdc++.
4727 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4730 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4731 DATA_ALIGNMENT instead.
4733 2009-06-25 Richard Guenther <rguenther@suse.de>
4735 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4736 indirect references against the callused/escaped solutions.
4737 (call_may_clobber_ref_p_1): Likewise.
4739 2009-06-25 Martin Jambor <mjambor@suse.cz>
4741 PR tree-optimization/40493
4742 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4743 (enum unscalarized_data_handling): New type.
4744 (handle_unscalarized_data_in_subtree): Return what has been done.
4745 (load_assign_lhs_subreplacements): Handle left flushes differently.
4746 (sra_modify_assign): Use unscalarized_data_handling, simplified
4747 condition determining whether to remove the statement.
4749 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4751 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4752 excerpt - @ should be doubled for texinfo.
4754 2009-06-24 Ian Lance Taylor <iant@google.com>
4756 * config/arc/arc.c: Include "df.h".
4757 (arc_attribute_table): Make static. Move higher in file.
4758 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4759 (output_shift): Initialize n later to avoid warning.
4760 * config/arm/arm.c (arm_attribute_table): Make static. Move
4762 * config/avr/avr.c (avr_attribute_table): Make static. Move
4764 (reg_class_tab): Change array type from int to enum reg_class.
4765 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4767 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4768 (lshrhi3_out): Likewise.
4769 (class_likely_spilled_p): Change return type to bool.
4770 (avr_rtx_costs): Use local code variable with enum type.
4771 * config/avr/avr.md (movmemhi): Use add_reg_note.
4772 (andhi3, andsi3): Don't use AS2 with "and".
4773 (iorhi3, iorsi3): Don't use AS2 with "or".
4774 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4775 * config/crx/crx.c: Include "df.h".
4776 (crx_attribute_table): Make static.
4777 * config/m32r/m32r.c: Include "df.h".
4778 (m32r_attribute_table): Make static. Move higher in file.
4779 (pop): Use add_reg_note.
4780 (block_move_call): Change 0 to LCT_NORMAL in function call.
4781 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4782 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4783 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4784 declare, not just when TREE_CODE is defined.
4785 * config/m68hc11/m68hc11.c: Include "expr.h".
4786 (m68hc11_attribute_table): Make static. Move higher in file.
4787 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4789 (m68hc11_register_indirect_p): Likewise.
4790 (m68hc11_function_arg_padding): Change return type to enum
4792 (emit_move_after_reload): Use add_reg_note.
4793 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4794 (m68hc11_split_logical): Likewise.
4795 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4797 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4798 to VOIDmode in function call.
4799 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4801 (m68hc11_split_logical): Update declaration.
4802 (m68hc11_function_arg_padding): Update declaration.
4803 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4804 to array of enum reg_class.
4805 (mcore_attribute_table): Make static. Move higher in file.
4806 (mcore_rtx_costs): Add cast to enum type.
4807 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4808 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4809 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4811 * config/sh/predicates.md (trapping_target_operand): Rename and to
4813 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4815 * config/spu/spu.c (spu_attribute_table): Make static. Move
4817 * config/v850/v850.c (v850_attribute_table): Make static. Move
4819 (v850_rtx_costs): Use local code with enum type.
4820 (expand_epilogue): Add cast.
4821 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4823 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4826 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4827 -m2a-single-only and -m2a-nofpu.
4828 * config/sh/sh.opt: Document m2a generates FPU code.
4830 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4832 * defaults.h (CAN_ELIMINATE): Provide default.
4833 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4834 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4835 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4836 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4837 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4838 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4839 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4840 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4841 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4842 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4844 2009-06-24 DJ Delorie <dj@redhat.com>
4846 * mep-ext-cop.cpu: Fix copyright notice.
4847 * mep-default: Fix copyright notice.
4848 * mep-core: Fix copyright notice.
4849 * mep: Fix copyright notice.
4850 * mep-ivc2: Fix copyright notice.
4851 * mep-c5: Fix copyright notice.
4853 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4855 * doc/contrib.texi (Contributors):
4857 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4860 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4861 src and dst operands if necessary.
4863 2009-06-23 DJ Delorie <dj@redhat.com>
4866 * config.gcc: Add mep support.
4867 * recog.c: Resurrect validate_replace_rtx_subexp().
4868 * recog.h: Likewise.
4869 * config/mep/: Add new port:
4870 * config/mep/constraints.md: New file.
4871 * config/mep/default.h: New file.
4872 * config/mep/intrinsics.h: New file.
4873 * config/mep/intrinsics.md: New file.
4874 * config/mep/ivc2-template.h: New file.
4875 * config/mep/mep-c5.cpu: New file.
4876 * config/mep/mep-core.cpu: New file.
4877 * config/mep/mep-default.cpu: New file.
4878 * config/mep/mep-ext-cop.cpu: New file.
4879 * config/mep/mep-intrin.h: New file.
4880 * config/mep/mep-ivc2.cpu: New file.
4881 * config/mep/mep-lib1.asm: New file.
4882 * config/mep/mep-lib2.c: New file.
4883 * config/mep/mep-pragma.c: New file.
4884 * config/mep/mep-protos.h: New file.
4885 * config/mep/mep-tramp.c: New file.
4886 * config/mep/mep.c: New file.
4887 * config/mep/mep.cpu: New file.
4888 * config/mep/mep.h: New file.
4889 * config/mep/mep.md: New file.
4890 * config/mep/mep.opt: New file.
4891 * config/mep/predicates.md: New file.
4892 * config/mep/t-mep: New file.
4894 2009-06-23 Ian Lance Taylor <iant@google.com>
4896 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4897 from loose_warn into c_loose_warn and from strict_warn into
4898 c_strict_warn. Set and substitute warn_cxxflags. Check for
4899 --enable-build-with-cxx. Set and substitute
4900 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4901 * Makefile.in (CXXFLAGS): New variable.
4902 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4903 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4904 the default is the same as $(STRICT_WARN).
4905 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4906 (CXX): New variable.
4907 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4908 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4909 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4910 (HOST_LIBS): New variable.
4911 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4912 (ALL_CXXFLAGS): New variable.
4913 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4914 * doc/install.texi (Configuration): Document
4915 --enable-build-with-cxx, --with-stage1-ldflags,
4916 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4917 * configure: Rebuild.
4919 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4921 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4922 from previous commit.
4924 2009-06-23 Ian Lance Taylor <iant@google.com>
4926 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4928 2009-06-23 Ian Lance Taylor <iant@google.com>
4930 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4931 with ATTRIBUTE_UNUSED.
4933 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4934 Pat Haugen <pthaugen@us.ibm.com>
4935 Revital Eres <eres@il.ibm.com>
4937 * config.in (HAVE_AS_POPCNTD): Add default definition.
4938 (HAVE_AS_LWSYNC): Ditto.
4940 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4942 (gcc_cv_as_powerpc_cmpb): Ditto.
4943 (gcc_cv_as_powerpc_dfp): Ditto.
4944 (gcc_cv_as_powerpc_vsx): Ditto.
4945 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4946 supporting the popcntd/lwsync instructions.
4947 (gcc_cv_as_powerpc_lwsync): Ditto.
4948 * configure: Regenerate.
4950 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4951 -mcpu=native and -mcpu=power7.
4952 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4954 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4955 a variable instead of a mask to reduce the number of mask bits.
4956 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4957 (-mbit-word): Ditto.
4958 (-mregnames): Ditto.
4959 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4960 (-mfused-madd): Ditto.
4962 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4964 (-mvsx): New switch for VSX instructions.
4965 (-misel): Move from a variable to a mask to allow it to be set by
4968 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4969 function declaration to an array declaration.
4970 (rs6000_hard_regno_nregs): New external array declaration.
4972 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4973 files included by rs6000.md.
4975 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4976 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4978 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4980 (rs6000_debug_reg): New -mdebug= variables.
4981 (rs6000_debug_addr): Ditto.
4982 (rs6000_debug_cost): Ditto.
4983 (rs6000_pmode): New variable to hold Pmode.
4984 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4985 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4986 calculated at compiler start.
4987 (rs6000_hard_regno_nregs): Change function to an array which holds
4988 HARD_REGNO_NREGS calculated at compiler start.
4989 (rs6000_explicit_options): Delete isel field.
4990 (rs6000_vector_unit): New array to hold which vector unit
4991 supports arithmetic options for a given type.
4992 (rs6000_vector_mem): New array to hold which vector unit supports
4993 memory reference operations for a given type.
4994 (rs6000_vector_align): New array to given the alignment of each
4996 (power7_cost): New basic costs for power7.
4997 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4998 (rs6000_hard_regno_nregs_internal): New function, moved from
4999 HARD_REGNO_NREGS, to calculate the number of registers each hard
5000 register takes for each type.
5001 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5002 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5003 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5004 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5005 unit information here so it is calculated once at compiler startup
5007 (rs6000_override_options): Make -misel a target mask. Add more
5008 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5009 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5011 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5012 (rs6000_handle_option): Move -misel from variable to target mask.
5013 (rs6000_builtin_mask_for_load): Add VSX support.
5014 (rs6000_conditional_register_usage): Ditto.
5015 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5016 (function_arg_boundary): Ditto.
5017 (rs6000_expand_builtin): Ditto.
5018 (def_builtin): Make abort message a little friendlier.
5019 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5021 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5022 assembler support the popcntd instruction instead of a vsx
5023 instruction to enable power7 support.
5024 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5025 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5026 option to the assembler if -mcpu=native.
5027 (ASM_CPU_NATIVE_SPEC): Ditto.
5028 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5030 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5031 the lwsync instruction.
5032 (enum processor_type): Add PROCESSOR_POWER7.
5033 (rs6000_debug_reg): New -mdebug= options.
5034 (rs6000_debug_addr): Ditto.
5035 (rs6000_debug_cost): Ditto.
5036 (rs6000_isel): Delete.
5037 (enum rs6000_vector): New enum to say what vector unit we have.
5038 (VECTOR_UNIT_*): New macros to say which vector unit has
5039 arithmetic operations for a given type.
5040 (VECTOR_MEM_*): New macros to say which vector unit has memory
5041 operations for a given type.
5042 (TARGET_LDBRX): Whether the machine supports the ldbrx
5044 (TARGET_ISEL): Delete, -misel moved to be a mask.
5045 (TARGET_ISEL64): New macro for 64-bit isel support.
5046 (UNITS_PER_VSX_WORD): New macro.
5047 (POINTER_SIZE): Move to be an external variable, rather than
5048 calculating whether we are generating 32 ot 64-bit code.
5050 (STACK_BOUNDARY): Add VSX support.
5051 (LOCAL_ALIGNMENT): Ditto.
5052 (SLOW_UNALIGNED_ACCESS): Ditto.
5053 (VSX_REGNO_P): New macro for VSX support.
5054 (VFLOAT_REGNO_P): Ditto.
5055 (VINT_REGNO_P): Ditto.
5056 (VLOGICAL_REGNO_P): Ditto.
5057 (VSX_VECTOR_MODE): Ditto.
5058 (VSX_SCALAR_MODE): Ditto.
5060 (VSX_MOVE_MODE): Ditto.
5061 (VSX_REG_CLASS_P): Ditto.
5062 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5064 (UNITS_PER_SIMD_WORD): Add VSX support.
5065 (MODES_TIEABLE_P): Ditto.
5066 (STARTING_FRAME_OFFSET): Ditto.
5067 (STACK_DYNAMIC_OFFSET): Ditto.
5068 (EPILOGUE_USES): Ditto.
5069 (REGNO_REG_CLASS): Move to array lookup.
5070 (CLASS_MAX_NREGS): Ditto.
5071 (rs6000_vector_reg_class): Add declaration.
5072 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5073 overlap with the floating point and Altivec registers.
5075 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5077 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5078 give the appropriate asm switches if -mcpu=native.
5079 (host_detect_local_cpu): Add support for "asm".
5080 (host_detect_local_cpu): Follow GNU code guidelines for name.
5082 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5083 -mbit-word to a variable instead of being a target mask.
5085 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5086 emit the lwsync instruction instead of emitting the instruction as
5087 an integer constant.
5089 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5090 fixuns_trundfsi2, move expander into rs6000.md.
5092 * config/rs6000/rs6000.md (cpu): Add power7.
5093 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5094 (logical predicate patterns): Change the single instruction
5095 primitives that set CR0 to be fast_compare instead of compare.
5097 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5098 (popcntddi2): Ditto.
5099 (popcount<mode>): Ditto.
5100 (floating multiply/add insns): Name the floating point
5102 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5103 (isel_unsigned_<mode>): Ditto.
5104 (fixuns_trundfsi2): Move expander here from spe.md.
5105 (smindi3): Define if we have -misel on 64-bit systems.
5110 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5112 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5114 * config/avr/avr.c (avr_current_device): New variable.
5115 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5116 (avr_arch, mcu_type_s): Move to avr.h.
5117 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5118 default_data_section_start fields.
5119 (avr_arch): Moved from avr.c.
5120 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5121 library_name fields.
5122 (avr_current_device, avr_mcu_types, avr_arch_types,
5123 avr_device_to_arch, avr_device_to_data_start,
5124 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5125 (EXTRA_SPEC_FUNCTIONS): Define.
5126 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5127 options mapping. Use device_to_arch and device_to_data_start insted.
5128 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5129 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5130 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5131 * config/avr/driver-avr.c: New file.
5132 * config/avr/avr-devices.c: New file.
5134 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5136 * var-tracking.c (unshare_variable): Force initialized to
5137 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5138 (set_variable_part): Likewise.
5139 (struct variable_union_info): Remove pos_src field.
5140 (vui_vec, vui_allocated): New variables.
5141 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5142 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5143 == 1 use a simpler sorting algorithm. Compute pos field right
5144 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5145 Avoid quadratic comparison if !flag_var_tracking_uninit.
5146 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5147 unshare_variable unconditionally.
5148 (dataflow_set_different_2): Removed.
5149 (dataflow_set_different): Don't traverse second hash table.
5150 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5151 unconditionally to var_reg_set or var_mem_set.
5152 (emit_notes_in_bb): Likewise.
5153 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5155 (emit_note_insn_var_location): Don't set initialized to
5156 VAR_INIT_STATUS_INITIALIZED early.
5157 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5159 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5161 * tree-object-size.c (addr_object_size): Instead of checking
5162 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5163 are no FIELD_DECLs following it.
5165 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5167 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5168 order to match bswaps with signed source operands.
5170 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5172 * sdbout.c (sdbout_one_type): Fix braces in switch.
5174 2009-06-23 Richard Guenther <rguenther@suse.de>
5176 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5178 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5179 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5180 var_callused, callused_tree, var_storedanything, storedanything_tree,
5181 var_integer, integer_tree): Remove global variables.
5182 (new_var_info): Do not pass new id, append the new var to the
5183 global variable vector.
5184 (do_ds_constraint): Use is_global_var member of the variable-info.
5185 (new_scalar_tmp_constraint_exp): Adjust.
5186 (create_function_info_for): Likewise.
5187 (create_variable_info_for): Likewise.
5188 (find_what_var_points_to): Remove dead code.
5189 (init_base_vars): Simplify.
5190 (compute_points_to_sets): Adjust.
5192 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5194 * combine.c (try_combine): Dump information about the insns we're
5197 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5199 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5200 check when calling force_to_mode on TRUNCATE's operand.
5202 2009-06-22 Ian Lance Taylor <iant@google.com>
5204 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5206 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5208 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5210 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5212 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5213 override library linkage flags such as -static-libgcc or
5216 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5218 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5220 2009-06-22 Ian Lance Taylor <iant@google.com>
5222 * config/linux.opt: Put mglibc ahead of muclibc.
5224 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5225 for duplicate decls.
5227 2009-06-22 Matthias Klose <doko@ubuntu.com>
5229 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5231 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5234 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5235 instead of NULL if a parser error occurs.
5237 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5239 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5240 non-DWARF2_DEBUGGING_INFO version.
5242 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5244 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5245 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5247 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5248 (LIBGCC2_TF_CEXT): Define.
5251 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5254 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5256 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5258 * config/arm/arm.c (arm_override_options): Disable
5259 -mcaller-super-interworking and -mcallee-super-interworking.
5260 * doc/invoke.texi (ARM Options): Document this.
5262 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5264 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5265 * config/arm/constraints.md (j): New constraint for movw operands.
5266 (N): Remove thumb2 meaning.
5267 * config/arm/arm.md (*arm_movw): Delete.
5268 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5269 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5270 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5272 2009-06-22 Martin Jambor <mjambor@suse.cz>
5274 PR tree-optimization/40492
5275 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5276 build_ref_for_offset.
5278 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5280 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5281 JUMP_TABLE_DATA_P predicates where applicable.
5282 * auto-inc-dec.c: Ditto.
5283 * builtins.c: Ditto.
5284 * caller-save.c: Ditto.
5286 * cfgcleanup.c: Ditto.
5287 * cfglayout.c: Ditto.
5290 * combine-stack-adj.c: Ditto.
5296 * dwarf2asm.c: Ditto.
5297 * dwarf2out.c: Ditto.
5298 * emit-rtl.c: Ditto.
5304 * function.c: Ditto.
5307 * genpreds.c: Ditto.
5308 * genrecog.c: Ditto.
5310 * ira-costs.c: Ditto.
5311 * ira-lives.c: Ditto.
5314 * lower-subreg.c: Ditto.
5315 * modulo-sched.c: Ditto.
5317 * postreload.c: Ditto.
5318 * print-rtl.c: Ditto.
5327 * sched-vis.c: Ditto.
5329 * sel-sched-ir.c: Ditto.
5330 * simplify-rtx.c: Ditto.
5331 * targhooks.c: Ditto.
5332 * var-tracking.c: Ditto.
5333 * vmsdbgout.c: Ditto.
5335 2009-06-22 Matthias Klose <doko@ubuntu.com>
5337 * Makefile.in (install-plugin): Always use DESTDIR.
5339 2009-06-22 Olivier Hainque <hainque@adacore.com>
5341 * config/pa/pa.c (output_call): Don't optimize post call jumps
5342 into return address adjustments if the call may throw.
5344 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5346 * arm.c (thumb1_output_casesi): New function.
5347 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5348 optimizing for size or PIC.
5349 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5350 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5351 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5352 (thumb1_casesi_internal_pic): New expand rule.
5353 (thumb1_casesi_dispatch): New pattern.
5354 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5356 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5357 in the text seciton when PIC or optimizing for size.
5358 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5359 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5360 preservation properties of code.
5361 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5362 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5363 (__gnu_thumb1_case_si): New function.
5364 * t-arm (LIB1ASMSRC): Define here.
5365 (LIB1ASMFUNCS): Add some common functions.
5366 * t-arm-elf (LIB1ASMSRC): Delete.
5367 (LIB1ASMFUNCS): Append to existing set.
5368 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5369 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5370 * t-symbian (LIB1ASMFUNCS): Likewise.
5371 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5372 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5374 2009-06-21 Richard Guenther <rguenther@suse.de>
5376 PR tree-optimization/38729
5377 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5378 to loops with a single exit if -fno-expensive-optimizations.
5380 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5382 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5383 (dataflow_set): Change vars type from htab_t to shared_hash.
5384 (shared_hash_pool, empty_shared_hash): New variables.
5385 (vars_clear): Removed.
5386 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5387 shared_hash_find_slot_unshare, shared_hash_find_slot,
5388 shared_hash_find_slot_noinsert, shared_hash_find): New
5390 (shared_hash_unshare, shared_hash_destroy): New functions.
5391 (unshare_variable): Unshare set->vars if shared, use
5393 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5394 (get_init_value, find_src_set_src, dump_dataflow_set,
5395 clobber_variable_part, emit_notes_for_differences): Use
5397 (dataflow_set_init): Remove second argument, set vars to
5398 empty_shared_hash instead of creating a new htab.
5399 (dataflow_set_clear): Call shared_hash_destroy and set vars
5400 to empty_shared_hash instead of calling vars_clear.
5401 (dataflow_set_copy): Don't call vars_copy, instead just share
5402 the src htab with dst.
5403 (variable_union): Use shared_hash_*, use initially NO_INSERT
5404 lookup if set->vars is shared. Don't keep slot cleared before
5405 calling unshare_variable. Unshare set->vars if needed.
5406 Even ->refcount == 1 vars must be unshared if set->vars is shared
5407 and var needs to be modified.
5408 (variable_canonicalize): New function.
5409 (dataflow_set_union): If dst->vars is empty, just share src->vars
5410 with dst->vars and traverse with variable_canonicalize to canonicalize
5411 and unshare what is needed.
5412 (dataflow_set_different): If old_set and new_set use the same shared
5413 htab, they aren't different. If number of htab elements is different,
5414 htabs are different. Use shared_hash_*.
5415 (dataflow_set_destroy): Call shared_hash_destroy instead of
5417 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5418 second argument to dataflow_set_init.
5419 (vt_initialize): Likewise. Initialize shared_hash_pool and
5420 empty_shared_hash, move bb in/out initialization afterwards.
5421 Use variable_htab_free instead of NULL as changed_variables del hook.
5422 (variable_was_changed): Change type of second argument to pointer to
5423 dataflow_set. When inserting var into changed_variables, bump
5424 refcount. Unshare set->vars if set is shared htab and slot needs to
5426 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5427 lookup if set->vars is shared. Unshare set->vars if needed.
5428 Even ->refcount == 1 vars must be unshared if set->vars is shared
5429 and var needs to be modified. Adjust variable_was_changed caller.
5430 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5431 vars must be unshared if set->vars is shared and var needs to be
5432 modified. Adjust variable_was_changed caller.
5433 (emit_note_insn_var_location): Don't pool_free var.
5434 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5436 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5437 free_alloc_pool on shared_hash_pool.
5439 2009-06-20 Anthony Green <green@moxielogic.com>
5441 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5442 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5444 2009-06-20 Richard Guenther <rguenther@suse.de>
5446 * tree-ssa-structalias.c (find_func_aliases): For memset use
5447 a constraint from NULL if we memset to zero.
5448 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5449 we explicitly handle that do not read from memory.
5450 (call_may_clobber_ref_p_1): Properly handle builtins that may
5453 2009-06-20 Richard Guenther <rguenther@suse.de>
5455 PR tree-optimization/40495
5456 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5457 (new_scalar_tmp_constraint_exp): New function.
5458 (process_constraint): Do not create temporary decls.
5459 (process_all_all_constraints): Likewise.
5460 (handle_const_call): Likewise.
5461 (create_function_info_for): Do not set decl.
5463 2009-06-19 Ian Lance Taylor <iant@google.com>
5465 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5466 (rs6000_attribute_table): Make static; move before use.
5468 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5470 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5471 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5472 Propagate the TREE_READONLY flag without overwriting it.
5473 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5474 Propagate the TREE_READONLY flag onto the result.
5475 (process_call_operands): Move around. Use correct constant value.
5477 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5480 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5481 * config/arm/arm.md: Likewise.
5483 2009-06-19 Ian Lance Taylor <iant@google.com>
5485 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5486 to GIMPLE_ERROR_MARK.
5488 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5489 op2_original_type parameters. Warn about using different enum types.
5490 * c-parser.c (c_parser_conditional_expression): Pass original
5491 types to build_conditional_expr.
5492 * c-tree.h (build_conditional_expr): Update declaration.
5494 2009-06-19 Ian Lance Taylor <iant@google.com>
5496 * config/i386/i386.c (ix86_function_specific_save): Test that
5497 fields match values, rather than testing the values are in a
5500 2009-06-19 Richard Guenther <rguenther@suse.de>
5502 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5504 (ptr_derefs_may_alias_p): Likewise.
5505 (ptr_deref_may_alias_ref_p_1): New function.
5506 (ptr_deref_may_alias_ref_p): Likewise.
5507 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5508 covered by looking at the ESCAPED solution.
5509 (call_may_clobber_ref_p_1): Likewise.
5510 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5511 Handle NULL_TREE offset. Do not produce redundant constraints.
5512 (process_all_all_constraints): New helper function.
5513 (do_structure_copy): Use it.
5514 (handle_lhs_call): Likewise.
5515 (find_func_aliases): Handle some builtins with pointer arguments
5516 and/or return values explicitly.
5518 2009-06-19 Ian Lance Taylor <iant@google.com>
5520 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5522 2009-06-19 Ian Lance Taylor <iant@google.com>
5524 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5526 2009-06-19 Ian Lance Taylor <iant@google.com>
5528 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5529 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5532 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5533 uninitialized const.
5535 2009-06-19 Ian Lance Taylor <iant@google.com>
5537 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5540 * c-decl.c (in_struct, struct_types): Remove.
5541 (struct c_binding): Add in_struct field.
5542 (c_binding_ptr): Define type, along with VEC.
5543 (struct c_struct_parse_info): Define.
5544 (struct_parse_info): New static variable.
5545 (bind): Initialize in_struct field.
5546 (start_struct): Remove enclosing_in_struct and
5547 enclosing_struct_types parameters. Add
5548 enclosing_struct_parse_info parameter. Change all callers. Set
5549 struct_parse_info rather than in_struct and struct_types.
5550 (grokfield): If -Wc++-compat and there is a symbol binding for the
5551 field name, set the in_struct flag and push it on the
5552 struct_parse_info->fields vector.
5553 (warn_cxx_compat_finish_struct): New static function.
5554 (finish_struct): Remove enclosing_in_struct and
5555 enclosing_struct_types parameters. Add
5556 enclosing_struct_parse_info parameter. Change all callers. Don't
5557 set C_TYPE_DEFINED_IN_STRUCT here. Call
5558 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5559 parameter. Only push on struct_types if warn_cxx_compat.
5560 (finish_enum): Only push on struct_types if warn_cxx_compat.
5561 (declspecs_add_type): Add loc parameter. Change all callers.
5562 Change all error calls to error_at. Pass loc, not input_location,
5563 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5564 defined in a struct. If -Wc++-compat and parsing a struct, record
5565 that a typedef name was used.
5566 * c-parser.c (c_parser_declspecs): Get location to pass to
5568 (c_parser_struct_or_union_specifier): Update calls to start_struct
5570 * c-tree.h (struct c_struct_parse_info): Declare.
5571 (finish_struct, start_struct): Update declarations.
5572 (declspecs_add_type): Update declaration.
5574 2009-06-19 Ian Lance Taylor <iant@google.com>
5576 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5577 variable with an anonymous type.
5579 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5581 * see.c: Remove for real.
5583 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5585 * optabs.h (enum optab_index): Add new OTI_significand.
5586 (significand_optab): Define corresponding macro.
5587 * optabs.c (init_optabs): Initialize significand_optab.
5588 * genopinit.c (optabs): Implement significand_optab using
5589 significand?f2 patterns.
5590 * builtins.c (expand_builtin_mathfn): Handle
5591 BUILT_IN_SIGNIFICAND{,F,L}.
5592 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5593 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5595 * config/i386/i386.md (significandxf2, significand<mode>2): New
5596 expanders to implement significandf, significand and significandl
5597 built-ins as inline x87 intrinsics.
5599 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5601 * config/avr/avr.c (avr_override_options): Remove setting value of
5602 PARAM_INLINE_CALL_COST.
5604 2009-06-18 Richard Henderson <rth@redhat.com>
5607 * tree-pass.h (TDF_ASMNAME): New.
5608 * tree-dump.c (dump_options): Add asmname.
5609 * doc/invoke.texi: Document it.
5611 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5612 (dump_decl_name): ...here.
5613 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5614 (dump_generic_node): Update dump_function_name calls.
5615 (print_call_name): New flags arg; update all dump calls.
5616 * diagnostic.h (print_call_name): Update.
5617 * gimple-pretty-print.c (dump_gimple_call): Update.
5619 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5622 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5624 2009-06-18 Diego Novillo <dnovillo@google.com>
5626 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5627 * plugin.c (str_license): Declare.
5628 (try_init_one_plugin): Assert that the symbol
5629 'plugin_is_GPL_compatible' exists.
5631 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5634 * Makefile.in (OBJS-common): Remove see.o.
5636 * common.opt (fsee): Mark as preserved for backward compatibility.
5637 * opts.c (common_handle_option): Add OPT_fsee to the backward
5638 compatibility section.
5639 * passes.c (init_optimization_passes, pass_see): Remove pass.
5640 * timevar.def (TV_SEE): Remove.
5641 * tree-pass.h (pass_see): Remove declaration.
5642 * doc/invoke.texi (-fsee): Remove documentation.
5644 2009-06-18 Martin Jambor <mjambor@suse.cz>
5646 * tree-sra.c: Include statistics.h
5647 (sra_stats): New variable.
5648 (sra_initialize): Clear sra_stats.
5649 (create_access_replacement): Increment sra_stats.replacements.
5650 (get_access_replacement): Do not return twice.
5651 (analyze_all_variable_accesses): Increment statistics counter by the
5652 number of scalarized aggregates.
5653 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5654 (sra_modify_expr): Increment sra_stats.exprs.
5655 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5656 (sra_modify_assign): Increment sra_stats.exprs,
5657 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5658 (perform_intra_sra): Update statistics counters.
5659 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5661 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5663 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5664 (arm_scalar_mode_supported_p): New function.
5666 2009-06-18 Paul Brook <paul@codesourcery.com>
5667 Sandra Loosemore <sandra@codesourcery.com>
5669 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5670 (__extendhfsf2, __truncsfhf2): Define.
5671 * config/arm/fp16.c: New file.
5672 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5673 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5675 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5677 * doc/extend.texi (Half-Precision): New section.
5678 * doc/invoke.texi (Option Summary): List -mfp16-format.
5679 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5680 * config/arm/arm.opt (mfp16-format=): New.
5681 * config/arm/arm.c: Include intl.h.
5682 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5683 (TARGET_INVALID_RETURN_TYPE): Redefine.
5684 (TARGET_PROMOTED_TYPE): Redefine.
5685 (TARGET_CONVERT_TO_TYPE): Redefine.
5686 (arm_fp16_format): Define.
5687 (all_fpus): Add entry for neon-fp16.
5688 (fp_model_for_fpu): Likewise.
5689 (struct fp16_format): Declare.
5690 (all_fp16_formats): Define.
5691 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5693 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5695 (arm_legitimate_index_p): Treat HFmode like HImode.
5696 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5697 (coproc_secondary_reload_class): Special-case HFmode.
5698 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5699 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5700 (arm_init_fp16_builtins): New.
5701 (arm_init_builtins): Call it.
5702 (arm_invalid_parameter_type): New.
5703 (arm_invalid_return_type): New.
5704 (arm_promoted_type): New.
5705 (arm_convert_to_type).
5706 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5708 (arm_emit_fp16_const): New function.
5709 (arm_mangle_type): Mangle __fp16 as "Dh".
5710 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5712 (TARGET_NEON_FP16): New.
5713 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5714 (enum fputype): Add FPUTYPE_NEON_FP16.
5715 (enum arm_fp16_format_type): Declare.
5716 (arm_fp16_format): Declare.
5717 (LARGEST_EXPONENT_IS_NORMAL): Define.
5718 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5719 * config/arm/arm-modes.def (HFmode): Define.
5720 * config/arm/vfp.md: (*movhf_vfp): New.
5723 * config/arm/arm.md: (fpu): Add neon_fp16.
5724 (floatsihf2, floatdihf2): New.
5725 (fix_trunchfsi2, fix_trunchfdi2): New.
5729 (*arm32_movhf): New.
5730 (*thumb1_movhf): New.
5731 (consttable_2): Add check for HFmode constants.
5732 (consttable_4): Handle HFmode constants.
5734 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5736 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5738 2009-06-17 Olivier Hainque <hainque@adacore.com>
5740 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5741 const char ** conversion in AIX specific section.
5743 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5745 * config/i386/i386.c (ix86_special_builtin_type): Remove
5746 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5747 (bdesc_special_args): Updated.
5748 (ix86_init_mmx_sse_builtins): Likewise.
5749 (ix86_expand_special_args_builtin): Likewise.
5751 2009-06-17 Richard Henderson <rth@redhat.com>
5753 * tree-pretty-print.c (maybe_dump_asm_name): New.
5754 (dump_decl_name): Use it.
5755 (PRINT_FUNCTION_NAME): Merge into...
5756 (dump_function_name): ... here. Use maybe_dump_asm_name.
5758 2009-06-17 Cary Coutant <ccoutant@google.com>
5760 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5762 * debug.c (struct gcc_debug_hooks): Change placeholder for
5764 (debug_nothing_int_charstar_int): Replaced by...
5765 (debug_nothing_int_charstar_int_bool): ...this.
5766 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5767 source_line prototype.
5768 (debug_nothing_int_charstar_int): Replaced by...
5769 (debug_nothing_int_charstar_int_bool): ...this.
5770 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5771 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5772 Output is_stmt operand when necessary.
5773 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5774 (notice_source_line): Add is_stmt parameter.
5775 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5776 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5778 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5779 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5781 2009-06-17 Ian Lance Taylor <iant@google.com>
5783 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5785 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5788 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5790 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5791 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5792 tree_strip_sign_nop_conversions and
5793 tree_ssa_strip_useless_type_conversions rather than stripping
5794 the operations here.
5795 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5797 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5798 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5799 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5800 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5803 2009-06-17 Michael Eager <eager@eagercon.com>
5805 * config/rs6000/constraints.md (register_constraint "d"): New.
5806 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5807 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5808 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5809 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5810 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5811 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5812 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5813 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5814 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5815 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5817 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5818 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5819 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5820 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5821 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5822 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5823 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5824 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5825 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5826 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5827 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5828 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5829 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5830 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5832 2009-06-16 Ian Lance Taylor <iant@google.com>
5834 * profile.c (total_num_never_executed): Don't define.
5835 (compute_branch_probabilities): Don't count or print
5837 (init_branch_prob): Don't set total_num_never_executed.
5838 (end_branch_prob): Don't print total_num_never_executed.
5840 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5842 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5844 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5846 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5847 (nabstd2_fpr): Same.
5849 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5851 * expr.c (expand_assignment): Change complex type check.
5853 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5855 * doc/plugins.texi (Building GCC plugins): Added new section.
5857 2009-06-17 Ian Lance Taylor <iant@google.com>
5859 * c-pch.c (get_ident): Don't set size of templ array.
5860 (pch_init): Don't set size of partial_pch array.
5862 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5863 string constant to intialize an array whose size is the length of
5866 2009-06-17 Richard Guenther <rguenther@suse.de>
5868 PR tree-optimization/40389
5869 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5870 to addressable types.
5871 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5873 2009-06-17 Richard Guenther <rguenther@suse.de>
5876 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5877 if there is no evolution of left in the loop bail out.
5878 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5879 chrec_fold_multiply.
5881 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5882 Janis Johnson <janis187@us.ibm.com>
5885 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5886 for the symbol ref of a constant that is the source of a move
5887 - nor for any other not-obvious-label-ref constants.
5889 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5891 * plugin.c (position_pass): Skip newly inserted pass during list
5892 traversal to avoid repeated insertion.
5894 2009-06-16 Ian Lance Taylor <iant@google.com>
5896 * vec.h (VEC_stack_alloc): Define different version if
5897 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5898 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5899 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5900 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5902 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5904 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5906 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5907 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5908 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5909 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5910 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5911 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5912 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5913 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5914 __builtin_ia32_rdtscp.
5915 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5916 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5917 and __builtin_ia32_rorhi.
5918 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5919 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5920 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5921 (ix86_expand_args_builtin): Likewise.
5922 (ix86_expand_special_args_builtin): Likewise.
5924 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5925 (UNSPECV_RDTSC): Likewise.
5926 (UNSPECV_RDPMC): Likewise.
5927 (*bsr): Renamed to ...
5929 (*bsr_rex64): Renamed to ...
5933 (*rdpmc_rex64): Likewise.
5936 (*rdtsc_rex64): Likewise.
5938 (*rdtscp): Likewise.
5939 (*rdtscp_rex64): Likewise.
5941 * config/i386/ia32intrin.h: New.
5943 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5945 2009-06-16 Ian Lance Taylor <iant@google.com>
5947 * ira-build.c (copy_info_to_removed_store_destinations):
5948 Initialize parent_a.
5950 2009-06-16 Ian Lance Taylor <iant@google.com>
5952 * c-decl.c (grokdeclarator): Change size_varies to bool.
5954 2009-06-16 Ian Lance Taylor <iant@google.com>
5956 * sel-sched.c: Make forward declarations of move_op_hooks and
5957 fur_hooks explicitly extern.
5959 2009-06-16 Ian Lance Taylor <iant@google.com>
5961 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5962 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5964 2009-06-16 Ian Lance Taylor <iant@google.com>
5966 * resource.c (mark_referenced_resources): Change
5967 include_delayed_effects parameter to bool. Change all callers.
5968 (mark_end_of_function_resources): Likewise.
5969 * reorg.c (insn_references_resource_p): Likewise.
5970 (insn_sets_resource_p): Likewise.
5971 * resource.h (mark_referenced_resources): Update declaration.
5972 (mark_end_of_function_resources): Update declaration.
5974 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5976 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5978 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5980 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5981 GCC can bootstrap on AIX with GNU Binutils 2.20.
5983 2009-06-16 Ian Lance Taylor <iant@google.com>
5985 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5987 2009-06-16 Ian Lance Taylor <iant@google.com>
5989 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5990 inline, not extern inline.
5991 (exact_log2): Likewise.
5992 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5994 (exact_log2): Likewise, but don't test CTZ_HWI.
5996 2009-06-16 Ian Lance Taylor <iant@google.com>
5998 * bitmap.c (bitmap_clear): Don't declare as inline.
5999 * gimple.c (gimplify_assign): Likewise.
6000 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6001 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6002 (sched_scan_info): Remove duplicate definition.
6004 2009-06-16 Ian Lance Taylor <iant@google.com>
6006 * c-common.c (skip_evaluation): Don't define.
6007 (c_inhibit_evaluation_warnings): Define global variable.
6008 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6009 than skip_evaluation.
6010 (convert_and_check, warn_for_div_by_zero): Likewise.
6011 * c-common.h (skip_evaluation): Don't declare.
6012 (c_inhibit_evaluation_warnings): Declare.
6013 * c-parser.c (c_parser_typeof_specifier): Set
6014 c_inhibit_evaluation_warnings rather than skip_evaluation.
6015 (c_parser_conditional_expression): Likewise.
6016 (c_parser_binary_expression): Likewise.
6017 (c_parser_sizeof_expression): Likewise.
6018 (c_parser_alignof_expression): Likewise.
6019 * c-typeck.c (build_indirect_ref): Check
6020 c_inhibit_evaluation_warnings rather than skip_evaluation.
6021 (build_conditional_expr, build_binary_op): Likewise.
6023 2009-06-16 Richard Guenther <rguenther@suse.de>
6025 * tree-ssa-alias.c (is_escape_site): Remove.
6026 * tree-ssa-alias.h (enum escape_type): Remove.
6027 (is_escape_site): Likewise.
6028 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6029 via casts and asms without deferring to is_escape_site.
6031 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6034 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6035 use gen_lowpart if op0 has complex mode.
6037 2009-06-16 Richard Guenther <rguenther@suse.de>
6039 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6040 variables add them to ESCAPED.
6041 (find_func_aliases): Do not make all indirectly stored values escaped.
6043 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6045 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6048 2009-06-16 Martin Jambor <mjambor@suse.cz>
6050 PR tree-optimization/40432
6051 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6052 check whether we need to force gimple register operand.
6054 2009-06-16 Martin Jambor <mjambor@suse.cz>
6056 PR tree-optimization/40413
6057 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6058 build_ref_for_offset.
6059 (propagate_subacesses_accross_link): Fix a typo in a comment.
6061 2009-06-16 Ira Rosen <irar@il.ibm.com>
6063 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6064 with additional parameter.
6065 * tree-vectorizer.h (enum vect_def_type): Add new value
6067 (enum vect_relevant): Add comments.
6068 (vect_is_simple_reduction): Add new argument.
6069 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6070 Detect nested cycles.
6071 (vect_is_simple_reduction): Update documentation, add an argument to
6072 distinguish inner-loop reduction from nested cycle, detect nested
6073 cycles, fix printings and indentation, don't swap operands in case
6075 (get_initial_def_for_reduction): Handle subtraction.
6076 (vect_create_epilog_for_reduction): Add new argument to specify
6078 (vect_finalize_reduction): Handle subtraction, fix comments.
6079 (vectorizable_reduction): Handle nested cycles. In case of nested
6080 cycle keep track of the reduction variable position. Call
6081 vect_is_simple_reduction with additional parameter. Use original
6082 statement code in reduction epilogue for nested cycle. Call
6083 vect_create_epilog_for_reduction with additional parameter.
6084 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6085 inner-loop vectorization.
6086 (vect_recog_widen_sum_pattern): Likewise.
6087 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6089 (vect_mark_stmts_to_be_vectorized): Likewise.
6090 (vect_get_vec_def_for_operand): Handle nested cycles.
6092 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6094 * doc/invoke.texi (Debugging Options): Fix option index entries
6095 for -fdump-statistics, -frandom-seed add entries for
6096 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6097 (FRV Options): Fix entries for -mTLS, -mtls.
6098 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6099 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6100 (M68hc1x Options): Fix @itemx for -mnominmax.
6101 (MCore Options): Fix entry for -mno-lsim.
6102 (MMIX Options): Fix entry for -mabi=mmixware.
6103 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6105 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6107 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6108 Mention the plugin mode of gengtype.
6109 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6110 * gengtype.c: Updated copyright.
6111 (plugin_files, nb_plugin_files) Added new static variables.
6112 (measure_input_list) Care about plugin_files.
6113 (write_rtx_next): Added early return in plugin mode.
6114 (create_file): Updated copyright year in generated file. Added
6116 (oprintf): Added early return if NULL outf.
6117 (get_output_file_with_visibility): Care of plugin_files.
6118 (get_output_file_name): May return null.
6119 (write_local): Added early return.
6120 (put_mangled_filename): Ditto.
6121 (finish_root_table): Added check for base_files.
6122 (write_roots): Care about null when plugins.
6123 (main): Added plugin mode.
6125 2009-06-15 Ian Lance Taylor <iant@google.com>
6127 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6128 * gcov.c (read_count_file): Add braces around variables declared
6131 * c.opt (Wjump-misses-init): New warning.
6132 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6133 -Wall and -Wc++-compat if not already set.
6134 (c_common_post_options): Clear warn_jump_misses_init if it was not
6136 * c-decl.c (struct c_binding): Change type field to a union with
6137 new label field. Make it the first field in the struct. Update
6138 references to type to use u.type instead.
6139 (struct c_spot_bindings): Define.
6140 (struct c_goto_bindings): Define.
6141 (c_goto_bindings_p): Define, along with VECs.
6142 (struct c_label_vars): Define.
6143 (struct c_scope): Add has_label_bindings field.
6144 (bind_label, set_spot_bindings): New static functions.
6145 (decl_jump_unsafe, update_spot_bindings): New static functions.
6146 (update_label_decls): New static function.
6147 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6148 Update binding u.label field to shadowed field.
6149 (c_binding_start_stmt_expr): New function.
6150 (c_binding_end_stmt_expr): New function.
6151 (pushdecl): Don't call c_begin_vm_scope.
6152 (make_label): Add defining and p_label_vars parameters. Change
6154 (lookup_label): Correct test for whether a label has not yet been
6155 defined. Call bind_label rather than bind.
6156 (warn_about_goto): New static function.
6157 (lookup_label_for_goto): New function.
6158 (declare_label): Call bind_label rather than bind.
6159 (check_earlier_gotos): New static function.
6160 (define_label): Don't give errors about jumping into statement
6161 expressions or scopes of variably modified types. Call
6162 set_spot_bindings and check_earlier_gotos. Call bind_label
6163 instead of bind. Don't set label_context_stack_se or
6164 label_context_stack_vm.
6165 (c_get_switch_bindings): New function.
6166 (c_release_switch_bindings): New function.
6167 (c_check_switch_jump_warnings): New function.
6168 (start_function): Don't set label_context_stack_se or
6169 label_context_stack_vm.
6170 (finish_function): Likewise.
6171 * c-typeck.c (label_context_stack_se): Don't define.
6172 (label_context_stack_vm): Don't define.
6173 (c_finish_goto_label): Call lookup_label_for_goto rather than
6174 lookup_label. Don't give errors about jumping into a statement
6175 expression or the scope of a variably modified type. Don't set
6176 label_context_stack_se or label_context_stack_vm.
6177 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6178 fields. Add bindings field.
6179 (c_start_case): Don't set deleted fields. Set bindings field.
6180 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6181 or blocked_vm. Call c_check_switch_jump_warnings.
6182 (c_finish_case): Don't test blocked_stmt_expr field. Call
6183 c_release_switch_bindings.
6184 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6185 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6186 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6187 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6188 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6189 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6190 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6191 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6192 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6193 (C_DECL_UNJUMPABLE_VM): Don't define.
6194 (C_DECL_UNDEFINABLE_VM): Don't define.
6195 (struct c_label_list): Don't define.
6196 (struct c_label_context_se): Don't define.
6197 (struct c_label_context_vm): Don't define.
6198 (struct c_spot_bindings): Declare.
6199 (c_bindings_start_stmt_expr): Declare.
6200 (c_bindings_end_stmt_expr): Declare.
6201 (lookup_label_for_goto): Declare.
6202 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6203 (c_check_switch_jump_warnings): Declare.
6204 (label_context_stack_se, label_context_stack_vm): Don't declare.
6205 (c_finish_goto_label): Update declaration.
6206 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6207 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6208 (Warning Options): Document -Wjump-misses-init.
6210 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6212 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6215 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6217 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6219 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6221 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6223 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6225 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6227 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6229 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6230 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6231 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6232 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6233 * dwarf2asm.c (dw2_force_const_mem): Update call to
6235 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6236 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6237 * langhooks.c (lhd_comdat_group): Remove.
6238 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6239 * tree.h (DECL_COMDAT_GROUP): New.
6240 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6241 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6242 (make_decl_one_only): Change signature.
6243 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6245 (make_decl_one_only): Change signature.
6246 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6248 2009-06-15 Richard Guenther <rguenther@suse.de>
6251 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6253 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6255 * tree-ssa-math-opts.c: Remove extra divide.
6257 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6259 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6261 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6263 * passes.c: Add bswap pass.
6264 * tree-pass.h: Add pass_optimize_bswap declaration.
6265 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6266 Include rtl.h, expr.h and optabs.h for optab_handler check.
6267 (struct symbolic_number, pass_optimize_bswap): New definition.
6268 (do_shift_rotate, verify_symbolic_number_p): New functions.
6269 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6270 (gate_optimize_bswap): New function.
6271 * tree.c (widest_int_cst_value): New function.
6272 * tree.h (widest_int_cst_value): Prototype added.
6274 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6276 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6277 REG_EQUAL/REG_EQUIV notes.
6279 2009-06-14 Richard Guenther <rguenther@suse.de>
6282 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6283 has its address taken if NRV was applied and it is addressable.
6284 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6285 function split out from ...
6286 (get_constraint_for_1): ... here.
6287 (handle_rhs_call): Use it to mark the return slot escaped if
6288 it is addressable and NRV was applied.
6290 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6292 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6293 Change first argument type to location_t.
6294 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6295 Do not set input_location.
6296 Use loc instead of input_location throughout.
6298 2009-06-13 Richard Guenther <rguenther@suse.de>
6300 PR tree-optimization/40421
6301 * tree-predcom.c (should_unroll_loop_p): Remove.
6302 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6304 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6306 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6307 Add location argument.
6309 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6311 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6313 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6314 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6315 * config/spu/spu-protos.h: Add location to
6316 spu_resolve_overloaded_builtin.
6317 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6318 spu_build_builtin_va_list.
6319 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6320 argument. Pass location to build_function_call_vec.
6321 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
6323 (emit_fpu_switch): Same.
6324 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
6325 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
6326 to build_decl and create_artificial_label.
6327 (xtensa_gimplify_va_arg_expr): Same.
6328 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
6329 (xstormy16_gimplify_va_arg_expr): Same.
6330 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
6331 * config/arm/arm.c (arm_build_builtin_va_list): Same.
6332 * config/mips/mips.c (mips_build_builtin_va_list): Same.
6333 (mips16_build_function_stub): Same.
6334 (mips16_build_call_stub): Same.
6336 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
6339 * arm/constraints.md (Pa, Pb): New constraints.
6340 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
6341 split pattern to deal with them.
6343 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6345 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6346 fix index entry for -Xpreprocessor.
6348 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6350 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6351 Add location argument to build_decl call.
6352 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6353 (rs6000_init_builtins): Same.
6354 (spe_init_builtins): Same.
6355 (rs6000_gimplify_va_arg): Add location argument to
6356 create_artificial_label call.
6358 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6360 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6361 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6362 * Makefile.in: Fix GGC dependency for gcse.o.
6364 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6366 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6367 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6368 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6370 * c-parser.c (c_parser_binary_expression): Use current column while
6371 building binary operations.
6372 * common.opt (fshow-column): Enable by default.
6373 * tree-vrp.c (check_array_ref): Use warning_at.
6374 (check_array_bounds): Use location from call back if expr has no
6376 * tree.h: Add location argument to maybe_fold_*.
6377 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6378 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6379 (maybe_fold_offset_to_component_ref): Same.
6380 (maybe_fold_offset_to_reference): Same.
6381 (maybe_fold_offset_to_address): Same.
6382 (maybe_fold_stmt_indirect): Same.
6383 (maybe_fold_stmt_addition): Same.
6384 (fold_stmt_r): Pass location to maybe_fold_*.
6385 (fold_gimple_assign): Same.
6386 * c-tree.h: Add location argument to finish_decl,
6387 default_function_array_conversion, store_init_value.
6388 * c-decl.c (define_label): Use error_at.
6389 (c_make_fname_decl): Pass location to finish_decl.
6390 (finish_decl): New location argument.
6391 (build_compound_literal): Pass location to store_init_value.
6392 (grokdeclarator): Pass location to finish_decl.
6394 * c-typeck.c (array_to_pointer_conversion): New location argument.
6395 (function_to_pointer_conversion): Same.
6396 (default_function_array_conversion): Same.
6397 (parser_build_unary_op): Pass location to overflow_warning.
6398 (parser_build_binary_op): Same. Use warning_at.
6399 (build_unary_op): Pass location to array_to_pointer_conversion.
6400 (build_c_cast): Pass location to digest_init.
6401 (build_modify_expr): New location argument.
6402 (convert_for_assignment): Same.
6403 (store_init_value): Same.
6404 (digest_init): Same.
6405 (output_init_element): Pass location to digest_init and
6406 array_to_pointer_conversion.
6407 (c_finish_return): Pass location to convert_for_assignment.
6408 * gimplify.c (gimplify_conversion): Pass location to
6409 maybe_fold_offset_to_address.
6410 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6411 to maybe_fold_stmt_addition.
6412 * c-omp.c (c_finish_omp_atomic): Pass new location to
6414 (c_finish_omp_for): Same.
6415 * c-common.c (overflow_warning): New argument.
6416 * c-common.h: New argument to build_modify_expr, overflow_warning.
6417 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6419 (c_parser_initializer): Pass location to
6420 default_function_array_conversion.
6421 (c_parser_initelt): Same.
6422 (c_parser_initval): Same.
6423 (c_parser_asm_operands): Same.
6424 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6425 (c_parser_conditional_expression): Same.
6426 (c_parser_binary_expression): Add location info to stack. Use it.
6427 (c_parser_unary_expression): Pass location to
6428 default_function_array_conversion, parser_build_unary_op,
6429 build_indirect_ref, c_parser_postfix_expression_after_primary.
6430 (c_parser_postfix_expression_after_primary): New location argument.
6432 (c_parser_expression_conv): Pass location to
6433 default_function_array_conversion.
6434 (c_parser_expr_list): Same.
6435 (c_parser_omp_atomic): Same.
6436 (c_parser_omp_for_loop): Same.
6437 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6438 (build_array_declarator): New argument.
6439 * c-decl.c (build_array_declarator): Add location argument.
6440 (grokdeclarator): Set id_loc for cdk_array.
6441 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6442 build_array_declarator.
6443 * tree.c (build_omp_clause): Add location argument.
6444 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6445 (OMP_CLAUSE_LOCATION): New macro.
6446 (struct tree_omp_clause): Add location field.
6447 (build_omp_clause): Add argument.
6448 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6449 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6451 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6452 (cp_parser_omp_clause_collapse): Same.
6453 (cp_parser_omp_clause_default): Same.
6454 (cp_parser_omp_clause_if): Same.
6455 (cp_parser_omp_clause_nowait): Same.
6456 (cp_parser_omp_clause_num_threads): Same.
6457 (cp_parser_omp_clause_ordered): Same.
6458 (cp_parser_omp_clause_schedule): Same.
6459 (cp_parser_omp_clause_untied): Same.
6460 (cp_parser_omp_for_loop): Same.
6461 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6462 * c-tree.h (c_start_case): Add location argument.
6463 (c_process_expr_stmt): Same.
6464 (c_finish_goto_*): Same.
6465 * tree-parloops.c (initialize_reductions): Pass location to
6467 (create_parallel_loop): Same.
6468 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6469 (gfc_trans_omp_reduction_list): Same.
6470 (gfc_trans_omp_clauses): Same.
6471 (gfc_trans_omp_do): Same.
6472 * c-typeck.c (c_finish_goto_label): Same.
6473 (c_finish_goto_ptr): New location argument.
6474 (c_start_case): Same.
6475 (emit_side_effect_warnings): Same.
6476 (c_process_expr_stmt): Same.
6477 (c_finish_stmt_expr): Same.
6478 (c_finish_omp_clauses): Use error_at instead of error.
6479 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6481 * c-omp.c (c_split_parallel_clauses): New location argument.
6482 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6483 to build_omp_clause.
6484 (convert_local_reference_stmt): Same.
6485 (convert_gimple_call): Same.
6486 * c-common.h (c_split_parallel_clauses): New argument.
6487 * c-parser.c (c_parser_statement_after_labels): Pass location to
6488 c_finish_goto_label.
6489 (c_parser_switch_statement): Pass location to c_start_case.
6490 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6491 and c_process_expr_stmt.
6492 (c_parser_omp_variable_list): Add location argument.
6493 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6494 (c_parser_omp_clause_default): Same.
6495 (c_parser_omp_clause_if): Same.
6496 (c_parser_omp_clause_num_threads): Same.
6497 (-c_parser_omp_clause_ordered): Same.
6498 (c_parser_omp_clause_reduction): Pass location to
6499 c_parser_omp_variable_list.
6500 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6501 (c_parser_omp_clause_untied): Same.
6502 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6503 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6505 * c-tree.h (check_for_loop_decls, undeclared_variable,
6506 build_component_ref, build_array_ref, build_external_ref,
6507 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6508 build_conditional_expr, build_compound_expr, c_cast_expr,
6509 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6510 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6512 * c-semantics.c (build_stmt): Same.
6513 (build_case_label): Same.
6514 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6515 (undeclared_variable): New argument.
6517 (lookup_label): Pass location on down.
6518 (define_label): Same.
6519 (finish_decl): Same.
6520 (build_compound_literal): Same.
6521 (finish_struct): Same.
6522 (finish_function): Do not set location here.
6523 (check_for_loop_decls): New argument.
6524 * tree.c (save_expr): Set location.
6525 (build_empty_stmt): New argument.
6526 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6527 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6528 * builtins.c (gimplify_va_arg_expr): Use locations.
6529 (expand_builtin_sync_operation): Same.
6530 * c-typeck.c (build_component_ref): New argument.
6531 (build_array_ref): Same.
6532 (build_external_ref): Same.
6533 (c_expr_sizeof_expr): Same.
6534 (c_expr_sizeof_type): Same.
6535 (parser_build_unary_op): Same.
6536 (build_conditional_expr): Same.
6537 (build_compound_expr): Pass location on down.
6538 (build_compound_expr): New argument.
6539 (build_c_cast): Same.
6540 (c_cast_expr): Same.
6541 (build_asm_expr): Same.
6542 (c_finish_return): Same.
6543 (c_process_expr_stmt): Pass location on down.
6544 (c_finish_stmt_expr): New argument.
6545 (push_clenaup): Same.
6546 (c_finish_omp_parallel): Same.
6547 (c_finish_omp_task): Same.
6548 * gimplify.c (gimplify_call_expr): Pass location on down.
6549 * c-omp.c (c_finish_omp_master): New argument.
6550 (c_finish_omp_critical): Same.
6551 (c_finish_omp_ordered): Same.
6552 (c_finish_omp_barrier): Same.
6553 (-c_finish_omp_taskwait): Same.
6554 (c_finish_omp_atomic): Same.
6555 (c_finish_omp_flush): Same.
6556 * tree-inline.c (copy_tree_body_r): Pass location on down.
6557 (inline_forbidden_p): Remove use of input_location.
6558 * c-gimplify.c (c_build_bind_expr): New argument.
6559 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6560 (c_sizeof_or_alignof_type): New argument.
6561 (c_alignof_expr): Same.
6562 (build_va_arg): Same.
6563 (c_add_case_label): Same.
6564 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6565 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6566 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6567 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6568 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6569 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6571 * stub-objc.c (objc_build_selector_expr): Same.
6572 (objc_build_throw_stmt): Same.
6573 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6574 (c_parser_initelt): Same.
6575 (c_parser_compound_statement): Same.
6576 (c_parser_compound_statement_nostart): Same.
6577 (c_parser_label): Same.
6578 (c_parser_statement_after_labels): Same.
6579 (c_parser_if_body): Same.
6580 (c_parser_else_body): Same.
6581 (c_parser_if_statement): Same.
6582 (c_parser_switch_statement): Same.
6583 (c_parser_while_statement): Same.
6584 (c_parser_do_statement): Same.
6585 (c_parser_for_statement): Same.
6586 (c_parser_asm_statement): Same.
6587 (c_parser_conditional_expression): Same.
6588 (c_parser_binary_expression): Same.
6589 (c_parser_cast_expression): Same.
6590 (c_parser_unary_expression): Same.
6591 (c_parser_sizeof_expression): Same.
6592 (c_parser_alignof_expression): Same.
6593 (c_parser_postfix_expression): Same.
6594 (c_parser_expression): Same.
6595 (c_parser_objc_receiver): Same.
6596 (c_parser_omp_variable_list): Same.
6597 (c_parser_omp_structured_block): Same.
6598 (c_parser_omp_atomic): New argument.
6599 (c_parser_omp_barrier): Same.
6600 (c_parser_omp_critical): Same.
6601 (c_parser_omp_flush): Pass location on down.
6602 (c_parser_omp_for_loop): New argument.
6603 (c_parser_omp_for): Same.
6604 (c_parser_omp_master): Same.
6605 (c_parser_omp_ordered): Same.
6606 (c_parser_omp_sections_scope): Same.
6607 (c_parser_omp_sections): Same.
6608 (c_parser_omp_parallel): Same.
6609 (c_parser_omp_single): Same.
6610 (c_parser_omp_task): Same.
6611 (c_parser_omp_taskwait): Pass location on down.
6612 (c_parser_omp_construct): Same.
6613 (c_parser_omp_threadprivate): Same.
6614 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6615 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6616 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6617 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6618 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6619 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6620 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6621 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6622 config/i386/i386.c, stmt.c:
6623 Add location argument to the following function definitions and/or
6624 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6625 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6626 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6627 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6628 do_case, c_finish_bc_stmt, build_compound_literal,
6629 build_function_call.
6630 * c-decl.c (build_compound_literal): Add location argument.
6631 Make all diagnostic calls use location.
6632 (start_struct): Same.
6633 (finish_struct): Same.
6635 (build_enumerator): Same.
6636 (start_function): Same.
6637 (grokdeclarator): Make all diagnostic calls use location.
6638 (store_parm_decls_oldstyle): Same.
6639 * c-typeck.c (build_function_call): Add location argument.
6640 Make all diagnostic calls use location.
6642 (c_finish_bc_stmt): Same.
6643 * tree-nested.c (get_trampoline_type): Add argument.
6644 Pass location to build_decl.
6645 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6646 * rtl.h (RTL_LOCATION): New.
6647 * c-common.c (c_add_case_label): Add location argument.
6648 Make all diagnostic calls use location.
6649 * c-common.h: Add location argument to make_fname_decl, do_case,
6650 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6651 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6652 Set it appropriately for every case. Pass enum_loc to start_enum
6653 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6655 (c_parser_struct_or_union_specifier): Save location. Use it for
6656 start_struct, finish_struct, and parser_xref_tag.
6658 2009-06-12 Ian Lance Taylor <iant@google.com>
6660 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6662 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6663 cpp_opts->warn_cxx_operator_names.
6665 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6668 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6669 is returns NULL and OP is a VCE, look through the VCE.
6671 2009-06-12 Ian Lance Taylor <iant@google.com>
6674 * collect2.c (main): Use CONST_CAST2 in code inside #if
6675 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6677 2009-06-12 Joey Ye <joey.ye@intel.com>
6680 * cfgexpand.c (get_decl_align_unit): Update
6681 max_used_stack_slot_alignment with align instead of
6682 stack_alignment_needed.
6684 * function.c (assign_stack_local_1): Update
6685 max_used_stack_slot_alignment with alignment_in_bits instead
6686 of stack_alignment_needed.
6687 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6690 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6692 * dwarf2out.c (last_var_location_insn): New variable.
6693 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6694 (dwarf2out_var_location): Don't record anything after last real
6695 insn. Only change labels if there were any real instructions
6696 in between last note and this one, or if changed sections.
6698 2009-06-11 Richard Henderson <rth@redhat.com>
6700 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6701 note when storing the frame pointer in a register.
6702 (FRP): Don't redefine to nothing for epilogue.
6703 (alpha_expand_epilogue): Mark register and sp restores.
6704 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6706 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6707 when gen_lowpart is needed.
6709 2009-06-11 Richard Henderson <rth@redhat.com>
6711 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6713 * dwarf2out.c (need_data_align_sf_opcode): New.
6714 (div_data_align): Move earlier.
6715 (def_cfa_1, reg_save): Use it.
6717 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6719 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6720 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6721 (ix86_handle_option): Handle OPT_mcrc32.
6722 (ix86_target_string): Add -mcrc32.
6723 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6725 * config/i386/i386.h (TARGET_CRC32): New.
6727 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6728 (sse4_2_crc32di): Likewise.
6730 * config/i386/i386.opt (mcrc32): New.
6732 * doc/invoke.texi: Document -mcrc32.
6734 2009-06-11 Richard Henderson <rth@redhat.com>
6736 * common.opt (gdwarf-): Accept a version number.
6737 * doc/invoke.texi (gdwarf-): Update docs.
6738 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6739 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6740 version level, and record it.
6742 * dwarf2.h (DW_CIE_VERSION): Remove.
6743 * dwarf2out.c (DWARF_VERSION): Remove.
6744 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6745 (output_call_frame_info): Use CIE version 3 for dwarf3,
6746 or if the return register column is out of range for version 1.
6747 (dwarf_stack_op_name): Add all dwarf3 values.
6748 (DEBUG_PUBTYPES_SECTION): New.
6749 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6750 encoding change for dwarf3.
6751 (output_die) [dw_val_class_die_ref]: Likewise.
6752 (output_compilation_unit_header): Emit correct version for dwarf3.
6753 (output_line_info): Likewise.
6754 (output_pubnames): Update for DWARF_VERSION removal.
6755 (output_aranges): Likewise.
6756 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6757 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6758 (dwarf2out_finish): Likewise.
6760 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6762 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6765 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6768 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6769 * builtins.c (expand_builtin_unreachable): New function.
6770 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6771 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6772 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6774 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6775 searching for missing barriers.
6777 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6779 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6780 when -fprofile-generate* was passed.
6781 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6783 2009-06-11 Anthony Green <green@moxielogic.com>
6785 * config/moxie/moxie.md: Define length attribute for all instructions.
6787 (*b<cond:code>): Support limited branch ranges for new PC-relative
6788 branch instructions.
6789 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6791 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6793 * config/i386/i386.c (min_insn_size): Use get_attr_length
6794 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6797 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6798 instead of emit_insn_before.
6800 2009-06-10 Ian Lance Taylor <iant@google.com>
6803 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6806 2009-06-10 Revital Eres <eres@il.ibm.com>
6808 * passes.c (init_optimization_passes): Reschedule
6809 predictive-commoning pass before complete unroll pass.
6811 2009-06-10 Martin Jambor <mjambor@suse.cz>
6813 * cgraph.c (cgraph_node_can_be_local_p): New function.
6814 (cgraph_make_node_local): New function.
6815 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6816 (cgraph_make_node_local): Declare.
6818 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6820 * tree.h (tree_base): Add packed_flag and user_align fields.
6821 Decrease size of spare field.
6822 (TYPE_USER_ALIGN): Use user_align from tree_base.
6823 (DECL_USER_ALIGN): Likewise.
6824 (TYPE_PACKED): Use packed_flag from tree_base.
6825 (DECL_PACKED): Likewise.
6826 (tree_type): Delete packed_flag and user_align fields. Widen
6827 precision field. Widen mode field and shuffle fields to align
6828 mode on an 8-bit boundary.
6829 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6830 Renumber decl_flag_* fields. Fix comments. Widen
6831 decl_common_unused field.
6832 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6833 (DECL_EXTERNAL): Likewise.
6834 (DECL_BIT_FIELD): Likewise.
6835 (DECL_NONADDRESSABLE_P): Likewise.
6836 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6837 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6839 2009-06-10 Ian Lance Taylor <iant@google.com>
6841 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6842 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6843 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6844 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6845 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6846 DEF_VEC_ALLOC_FUNC_P.
6847 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6848 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6849 DEF_VEC_ALLOC_FUNC_O.
6850 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6851 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6852 DEF_VEC_ALLOC_FUNC_I.
6853 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6854 (vec_stack_p_reserve_exact_1): Declare.
6855 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6856 (vec_stack_free): Declare.
6857 (VEC_stack_alloc): Define.
6858 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6859 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6860 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6861 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6863 (stack_vecs): New static variable.
6864 (vec_stack_p_reserve_exact_1): New function.
6865 (vec_stack_o_reserve_1): New static function.
6866 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6867 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6868 (vec_stack_free): New function.
6869 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6870 (VEC_df_ref_stack_alloc): Define.
6871 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6872 DEF_VEC_ALLOC_P_STACK.
6873 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6874 (struct df_collection_rec): Change _vec fields to VEC. Remove
6876 (df_free_collection_rec): Adjust for new fields.
6877 (df_insn_rescan): Use new df_collection_rec fields.
6878 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6879 (df_ref_create_structure, df_ref_record): Likewise.
6880 (df_get_conditional_uses, df_get_call_refs): Likewise.
6881 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6882 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6883 (df_record_exit_block_uses, df_bb_verify): Likewise.
6884 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6885 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6886 Remove count parameter. Change return type to void. Change all
6888 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6889 Remove count parameter. Change return type to void. Change all
6891 (df_install_refs): Change old_vec parameter to VEC. Remove count
6892 parameter. Change all callers.
6893 (df_install_mws): Change old_vec parameter to VEC. Remove count
6894 parameter. Change all callers.
6895 (df_refs_verify): Change new_rec parameter to VEC. Change call
6897 (df_mws_verify): Likewise.
6899 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6901 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6903 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6905 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6907 2009-06-10 Anthony Green <green@moxielogic.com>
6909 * config/moxie/crti.asm: New file.
6910 * config/moxie/crtn.asm: New file.
6911 * config/moxie/moxie.c: New file.
6912 * config/moxie/moxie.h: New file.
6913 * config/moxie/sfp-machine.h: New file.
6914 * config/moxie/moxie-protos.h: New file.
6915 * config/moxie/t-moxie: Created.
6916 * config/moxie/t-moxie-softfp: Created.
6917 * config/moxie/moxie.md: Created.
6918 * config/moxie/constraints.md: Created.
6919 * config.gcc: Add moxie support.
6920 * doc/md.texi (Machine Constraints): Add moxie constraints.
6921 * doc/contrib.texi (Contributors): Mention moxie port.
6922 * doc/install.texi (Specific): Mention the moxie port.
6924 2009-06-09 Ian Lance Taylor <iant@google.com>
6926 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6928 * optabs.c (optab_table): Only use designated initializers if
6929 HAVE_DESIGNATED_INITIALIZERS is defined.
6930 (convert_optab_table): Likewise.
6931 (init_optabs): Always call init_insn_codes if
6932 HAVE_DESIGNATED_INITIALIZERS is not defined.
6934 2009-06-09 Ian Lance Taylor <iant@google.com>
6936 * targhooks.c (default_builtin_vectorized_function): Change fn
6937 parameter to unsigned int.
6938 (default_builtin_vectorized_conversion): Change code parameter to
6940 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6941 * targhooks.h: Update declarations.
6942 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6943 parameter to unsigned int.
6945 * c-typeck.c (comptypes_check_enum_int): New static function.
6946 (comptypes_internal): Add enum_and_int_p parameter. Change all
6948 (comp_target_types): Add location parameter. Change all callers.
6949 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6951 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6952 (build_conditional_expr): Add colon_loc parameter. Change all
6954 (convert_for_assignment): Add location parameter. Change all callers.
6955 * c-parser.c (c_parser_conditional_expression): Pass location of
6956 colon to build_conditional_expr.
6957 * c-tree.h (build_conditional_expr): Update declaration.
6959 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6961 * graphite.c: Revert previous patch.
6963 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6966 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6968 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6970 * tree-ssa-loop-prefetch.c
6971 (loop_prefetch_arrays): Fixed a portability problem in printf format
6974 2009-06-09 Martin Jambor <mjambor@suse.cz>
6976 PR tree-optimization/40351
6977 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6978 refrence to a potential artifical subaccess can be constructed.
6980 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6982 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6983 (sh_override_options): Likewise.
6984 * config/sh/sh.c: Include params.h.
6985 (sh_optimization_options): New.
6986 (sh_override_options): Likewise.
6987 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6988 (OVERRIDE_OPTIONS): Use sh_override_options.
6990 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6992 * dwarf2out.c (emit_cfa_remember): New variable.
6993 (add_fde_cfi): If emit_cfa_remember, recurse to add
6994 DW_CFA_remember_state first.
6995 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6996 instead just set emit_cfa_remember.
6998 2009-06-08 Jan Hubicka <jh@suse.cz>
7001 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7003 2009-06-08 Jan Hubicka <jh@suse.cz>
7006 * cgraphunit.c (save_inline_function_body): Do not copy transform
7007 hooks for saved inline bodies.
7008 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7011 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7013 * jump.c (returnjump_p): Handle delayed branches. Add missing
7016 2009-06-08 Jan Hubicka <jh@suse.cz>
7019 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7020 original node might've been modified.
7021 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7023 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7025 * tree-object-size.c (addr_object_size): Add OSI argument.
7026 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7027 (compute_builtin_object_size, expr_object_size): Adjust callers.
7028 (plus_stmt_object_size): Call addr_object_size instead of
7029 compute_builtin_object_size.
7031 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7032 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7034 * tree-ssa-loop-prefetch.c
7035 (gather_memory_references): Introduced a counter for the number of
7037 (anything_to_prefetch_p): Introduced a counter for the number of
7039 (is_loop_prefetching_profitable): New function with a cost model
7041 (loop_prefetch_arrays): Use the new cost model to determine if
7042 prefetching is profitable.
7043 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7044 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7045 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7046 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7047 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7048 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7050 2009-06-08 Michael Matz <matz@suse.de>
7053 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7054 partitions use the same.
7055 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7056 for basevars of SSA_NAMEs.
7057 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7058 to not expand them twice.
7059 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7062 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7064 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7065 (fdump-final-insns=, gtoggle): New.
7066 * doc/invoke.texi: Document them.
7067 * final.c (rest_of_clean_state): Dump final insn stream.
7068 * gcc.c (invoke_as): Hook in -fcompare-debug.
7069 (static_spec_functions): Add compare-debug-dump-opt,
7070 compare-debug-self-opt and compare-debug-auxbase-opt.
7071 (compare_debug, compare_debug_second, compare_debug_opt): New.
7072 (switches_debug_check, n_switches_debug_check): New.
7073 (debug_auxbase_opt, debug_check_temp_file): New.
7074 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7076 (do_self_spec): Handle arguments after switches.
7077 (do_spec_1): Add .gk extension to temp file basenames for compare.
7078 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7079 (cc1_options): Use it instead of normal auxbase computation for
7080 the second compare-debug compilation.
7081 (compare_files): New.
7082 (main): Set up and implement compare debug mode.
7083 (compare_debug_dump_opt_spec_function): New.
7084 (compare_debug_self_opt_spec_function): New.
7085 (compare_debug_auxbase_opt_spec_function): New.
7086 * toplev.c (process_options): Handle flag_gtoggle,
7087 flag_dump_final_insns.
7088 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7089 during -fcompare-debug-second compilation.
7091 2009-06-07 Ian Lance Taylor <iant@google.com>
7093 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7094 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7096 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7097 with no default node. Change warning with %H to warning_at.
7098 Don't clear warn_switch around case checking.
7099 * doc/invoke.texi (Warning Options): Clarify distinction between
7100 -Wswitch and -Wswitch-enum.
7102 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7104 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7106 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7108 * gbl-ctors.h: Add header guard.
7110 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7112 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7113 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7114 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7115 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7116 prototypes for removed functions.
7117 (expressions_equal_p): Move to ...
7118 * tree-ssa-sccvn.h: ... here and ...
7119 * matrix-reorg.c: ... adjust includes.
7121 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7123 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7125 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7127 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7128 (finish_function): Remove erroneous whitespace.
7130 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7132 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7133 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7135 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7137 * errors.c (internal_error): Commentary typo fix.
7138 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7139 * tree-ssa-pre.c: Ditto.
7141 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7143 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7144 them is supposed to hold actual statements.
7146 2009-06-06 Ian Lance Taylor <iant@google.com>
7148 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7149 empty statements can now have attributes.
7151 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7153 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7154 * config/mips/mips.md: Ditto.
7156 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7158 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7160 (__eabi_uconvert): Likewise.
7162 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7164 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7165 CFI_* definitions with IN_GCC.
7167 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7169 * xcoffout.h (xcoffout_source_line): Update prototype.
7171 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7173 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7174 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7176 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7179 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7180 inlined_function_outer_scope_p blocks for artificial inlines
7182 * tree.c (tree_nonartificial_location): Rewrite using
7183 block_nonartificial_location.
7185 2009-06-05 Revital Eres <eres@il.ibm.com>
7186 Leehod Baruch <leehod@il.ibm.com>
7188 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7189 (expand_expr_real_1): Remove comment.
7190 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7191 Vectorize misaligned access when the target supports it.
7192 (vect_supportable_dr_alignment): Check for unaligned access support.
7193 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7196 2009-06-05 Julian Brown <julian@codesourcery.com>
7198 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7199 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7201 2009-06-05 Richard Guenther <rguenther@suse.de>
7204 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7207 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7209 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7210 (save_gprs): Don't tell unwinder when a global register is saved.
7211 (s390_emit_epilogue): Emit needed epilogue unwind info.
7213 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7215 * dwarf2out.c (deferred_asm_name): New.
7216 (add_name_and_src_coords_attributes): Defer creation of
7217 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7219 (move_linkage_attr): New.
7220 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7223 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7225 * tree-nested.c (finalize_nesting_tree_1): Declare the
7226 frame_decl in the binding tree.
7228 2009-06-04 Cary Coutant <ccoutant@google.com>
7230 * basic-block.h (struct basic_block_def): Add discriminator field.
7231 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7233 * debug.c (do_nothing_debug_hooks): Add additional entry.
7234 (debug_nothing_int_charstar_int): New function.
7235 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7236 (debug_nothing_int_charstar_int): New declaration.
7237 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7238 discriminator value in .loc directive.
7239 * final.c (last_discriminator): New variable.
7240 (discriminator): New variable.
7241 (final_start_function): Initialize above variables, pass current
7242 discriminator to debug hook.
7243 (notice_source_line): Check for discriminator change.
7244 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7245 * sdbout.c (sdbout_source_line): New parameter.
7246 * tree-cfg.c (struct locus_discrim_map): New structure type.
7247 (discriminator_per_locus): New hash table.
7248 (build_gimple_cfg): Allocate and free discriminator hash table.
7249 (make_edges): Call assign_discriminator.
7250 (locus_map_hash): New function.
7251 (locus_map_eq): New function.
7252 (next_discriminator_for_locus): New function.
7253 (same_line_p): New function.
7254 (assign_discriminator): New function.
7255 (make_cond_expr_edges): Call assign_discriminator.
7256 (make_gimple_switch_edges): Likewise.
7257 (first_non_label_stmt): New function.
7258 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7260 * xcoffout.c (xcoffout_source_line): Add new parameter.
7262 * configure.ac (gcc_cv_as_discriminator): New configury check for
7263 gas support for discriminator.
7264 * configure: Regenerate.
7265 * config.in: Regenerate.
7267 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7269 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7270 val after checking for integers.
7272 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7274 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7276 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7277 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7278 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7279 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7280 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7281 X64_SSE_REGPARM_MAX.
7282 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7283 X64_SSE_REGPARM_MAX.
7285 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7287 * gcc.c (report_times_to_file): New.
7288 (execute): Implement it.
7289 (process_command): Support -time=.
7290 * doc/invoke.texi: Document it.
7292 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7294 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7295 that have value exprs.
7297 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7299 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7300 declarations for constants until...
7301 (dw2_output_indirect_constant_1): ... this point.
7303 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7306 * arm.md (arm_addsi3): Don't try to split an add with an
7307 eliminable register until after reload has completed.
7309 2009-06-03 Ian Lance Taylor <iant@google.com>
7311 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7312 * genattrtab.c (write_length_unit_log): Likewise.
7313 * genchecksum.c (dosum): Likewise.
7314 * gengtype.c (write_rtx_next): Likewise.
7315 (finish_root_table, write_roots): Likewise.
7316 * gimple.c (gimple_ops_offset_): Likewise.
7317 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7318 * config/arc/arc.c (arc_attribute_table): Likewise.
7319 * config/arm/arm.c (arm_attribute_table): Likewise.
7320 * config/avr/avr.c (avr_attribute_table): Likewise.
7321 * config/crx/crx.c (crx_attribute_table): Likewise.
7322 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
7323 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
7324 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
7325 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
7326 * config/sh/sh.c (sh_attribute_table): Likewise.
7327 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
7328 * config/spu/spu.c (spu_attribute_table): Likewise.
7329 * config/v850/v850.c (v850_attribute_table): Likewise.
7331 * config/alpha/alpha.c (vms_attribute_table): Make static.
7332 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
7333 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
7334 * config/mips/mips.c (mips_attribute_table): Likewise.
7336 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
7338 (cc1-checksum.o): Likewise.
7340 2009-06-03 Steve Ellcey <sje@cup.hp.com>
7342 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
7344 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7346 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7347 insn if it is changing sp. Use gen_add3_insn instead of
7348 conditionally gen_addsi3 and gen_adddi3.
7349 (offset_below_red_zone_p): New static inline function.
7350 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7351 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7352 * config/rs6000/ppc-asm.h: Include auto-host.h.
7353 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7354 CFI_RESTORE): Define.
7355 * config/rs6000/crtresxgpr.asm: Add unwind info.
7356 * config/rs6000/crtresxfpr.asm: Likewise.
7357 * config/rs6000/crtresgpr.asm: Likewise.
7358 * config/rs6000/crtresfpr.asm: Likewise.
7359 * config/rs6000/crtsavgpr.asm: Likewise.
7360 * config/rs6000/crtsavfpr.asm: Likewise.
7362 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7363 argument of DWARF2_FRAME_REG_OUT macros.
7365 2009-06-03 Julian Brown <julian@codesourcery.com>
7367 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7368 words or less (including TImode) in core registers.
7370 2009-06-03 Richard Guenther <rguenther@suse.de>
7373 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7375 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7377 * statistics.c (statistics_counter_event): Do not record event
7378 in pass dump if its number == -1.
7379 (curr_statistics_hash): Add assert that we never get passes
7380 with static number == -1.
7382 2009-06-03 Richard Guenther <rguenther@suse.de>
7383 Andrey Belevantsev <abel@ispras.ru>
7385 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7386 non-BLKmode arrays addressable.
7388 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7390 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7391 * config/m68k/m68k.h: ... here.
7392 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7395 2009-06-03 Martin Jambor <mjambor@suse.cz>
7397 PR tree-optimization/40323
7398 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7401 2009-06-03 Richard Guenther <rguenther@suse.de>
7403 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7406 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7408 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7409 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7410 JUMP_TABLE_DATA_P where applicable.
7411 * config/sh/sh.c: Ditto.
7412 * config/sh/sh.h: Ditto.
7413 * config/sh/sh.md: Ditto.
7414 * config/sh/symbian.c: Ditto.
7416 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7418 * config/i386/driver-i386.c (describe_cache): Optimize
7419 concatenation of strings. Use snprintf instead of sprintf.
7420 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7421 target when not compiling with GCC.
7423 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7425 * config/sh/sh.c: Revert last change.
7426 (sh_expand_epilogue): Emit a blockage insn before the frame
7427 pointer adjustment unconditionally.
7429 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7431 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7432 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7433 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7434 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7435 to COLLECT_GCC_OPTIONS.
7437 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7439 * collect2.c (target_system_root): New variable.
7440 (main): Handle --sysroot=.
7441 (ignore_library): Strip the sysroot from the library path.
7443 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7445 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7446 (collect2.o): Depend on collect2-aix.h.
7447 (collect2-aix.o): New rule.
7448 * collect2-aix.h: New file.
7449 * collect2-aix.c: Likewise.
7450 * collect2.c: Include collect2-aix.h. Don't undefine
7451 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7452 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7453 Use TARGET_AIX_VERSION instead of _AIX51.
7454 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7455 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7456 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7457 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7458 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7460 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7462 * collect2.c (ignore_library): Avoid premature post-increment
7465 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7467 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7468 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7469 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7470 CROSS_DIRECTORY_STRUCTURE too.
7471 (LINK_LIBG_SPEC): Likewise.
7472 (LIB_SPEC): Add %R to sysroot paths.
7473 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7474 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7475 * config/rs6000/aix51.h: As for aix43.h.
7476 * config/rs6000/aix52.h: Likewise.
7477 * config/rs6000/aix53.h: Likewise.
7478 * config/rs6000/aix61.h: Likewise.
7479 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7480 to the beginning of sysroot paths.
7482 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7484 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7485 INSN_LISTs that are out of the REG_NOTE range.
7487 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7489 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7490 (struct var_to_expand): Likewise.
7491 (struct opt_info): Add head and tail for linked lists of the above.
7492 (analyze_insn_to_expand_var): Initialize next.
7493 (analyze_iv_to_split_insn): Likewise.
7494 (analyze_insns_in_loop): Create linked lists.
7495 (allocate_basic_variable): Simplify for use without hash table.
7496 (insert_var_expansion_initialization): Likewise, make it type-safer.
7497 (combine_var_copies_in_loop_exit): Likewise.
7498 (apply_opt_in_copies): Walk lists rather than hash tables.
7499 (release_var_copies): Simplified and inlined by hand into...
7500 (free_opt_info): ... this function.
7502 2009-06-02 Richard Guenther <rguenther@suse.de>
7504 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7507 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7509 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7510 only for builtins that are not overridden.
7512 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7514 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7517 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7519 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7521 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7523 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7525 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7527 * common.opt (fdump-unnumbered-links): New.
7528 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7529 * print-rtl.c (flag_dump_unnumbered_links): New.
7530 (print_rtx): Test it.
7532 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7534 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7535 push/pop multiple to 8-byte alignment.
7537 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7539 * config/i386/i386.c (queued_cfa_restores): New static variable.
7540 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7542 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7543 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7544 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7545 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7546 note unconditionally.
7547 (ix86_emit_restore_regs_using_mov): Likewise.
7548 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7549 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7550 it through to ix86_emit_restore_reg_using_pop.
7551 (ix86_emit_leave): Add RED_OFFSET argument. Call
7552 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7553 instead of adding REG_CFA_OFFSET note unconditionally.
7554 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7555 the above functions. Call ix86_add_queued_cfa_restore_notes when
7558 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7559 force output of the label even for dwarf2out_do_cfi_asm.
7560 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7561 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7562 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7564 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7565 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7566 dwarf2out_cfi_label callers.
7567 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7568 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7569 Adjust dwarf2out_cfi_label callers.
7570 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7572 * config/i386/i386.h (struct machine_cfa_state,
7573 struct machine_function): Guard with ifndef USED_FOR_TARGET
7574 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7577 * emutls.c (__emutls_get_address): Change arr->size to mean number
7578 of allocated arr->data entries instead of # of slots + 1.
7581 * recog.c (peep2_reinit_state): New function.
7582 (peephole2_init_state): Use it at the end of a basic block and also
7583 when seeing a RTX_FRAME_RELATED_P insn.
7585 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7587 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7588 fixuns_truncrfdi2): New.
7589 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7590 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7591 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7592 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7593 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7594 *recip_approx): Remove.
7595 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7596 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7597 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7599 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7602 2009-06-01 Ian Lance Taylor <iant@google.com>
7604 * attribs.c (register_attribute): Use CONST_CAST.
7605 * collect2.c (main): Use CONST_CAST2.
7606 (scan_prog_file): Likewise.
7607 * gcc.c (process_command, main): Likewise.
7608 * toplev.c (toplev_main): Likewise.
7610 * c-typeck.c (handle_warn_cast_qual): New static function,
7611 partially broken out of build_c_cast.
7612 (build_c_cast): Call handle_warn_cast_qual.
7613 * doc/invoke.texi (Warning Options): Document new effect of
7616 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7618 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7619 (diagnostic_report_current_module): Print columns.
7620 * common.opt (flag_show_column): Enable by default.
7622 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7624 * alias.c (find_base_term): Check for NULL term before returning.
7626 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7628 Revert due to PR40320:
7629 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7630 * calls.c (emit_library_call_value_1): Don't force_operand for move
7633 2009-06-01 Olivier Hainque <hainque@adacore.com>
7634 Eric Botcazou <ebotcazou@adacore.com>
7636 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7637 to be processed as a bitfield for constructor output purposes.
7638 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7640 * varasm.c (oc_local_state): New type, output_constructor
7641 local state to support communication with helpers.
7642 (oc_outer_state): New type, output_constructor outer state of
7643 relevance in recursive calls.
7644 (output_constructor_array_range): New output_constructor helper,
7645 extracted code for an array range element.
7646 (output_constructor_regular_field): New output_constructor helper,
7647 extracted code for an element that is not a bitfield.
7648 (output_constructor_bitfield): New output_constructor helper,
7649 extracted code for a bitfield element. Accept an OUTER state
7650 argument for recursive processing. Recurse on record or array
7651 CONSTRUCTOR values, possibly past noop conversions.
7652 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7653 VALUE is a valid constant-valued expression for use in a static
7654 bit-field initializer.
7655 (output_constructor): Rework to use helpers. Accept and honor an
7656 OUTER state argument for recursive calls. Return total size. Be
7657 prepared for nested constructors initializing bitfields.
7658 (output_constant): Feed OUTER in calls to output_constructor.
7660 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7662 * calls.c (emit_library_call_value_1): Don't force_operand for move
7665 2009-06-01 Nick Clifton <nickc@redhat.com>
7667 * doc/invoke.texi (IA-64 Options): Fix typo.
7669 2009-06-01 Ira Rosen <irar@il.ibm.com>
7671 PR tree-optimization/39129
7672 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7674 (vect_do_peeling_for_loop_bound): Use
7675 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7676 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7677 (vect_loop_versioning): Likewise.
7678 (vect_create_cond_for_alias_checks): Fix indentation.
7679 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7681 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7682 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7683 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7684 "control flow in loop".
7685 (vect_estimate_min_profitable_iters): Use
7686 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7687 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7688 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7689 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7690 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7691 statement belongs to a group of strided accesses with the exact code
7693 (vectorizable_load): Likewise.
7694 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7695 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7697 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7699 * config/freebsd-stdint.h: New file.
7700 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7701 Add freebsd-stdint.h to tm_file.
7703 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7705 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7706 (thumb2_extendhidi2): Likewise.
7708 2009-05-31 Ian Lance Taylor <iant@google.com>
7710 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7712 2009-05-31 Ian Lance Taylor <iant@google.com>
7714 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7715 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7716 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7718 2009-05-31 Jason Merrill <jason@redhat.com>
7720 * tree-pretty-print.c (print_call_name): Take the callee, not the
7721 call itself. Make non-static. Use dump_function_name for functions.
7722 (dump_generic_node): Adjust.
7723 * diagnostic.h: Declare print_call_name.
7724 * gimple-pretty-print.c (dump_gimple_call): Use it.
7726 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7728 * config/sh/sh.md (ashldi3_std): New define_expand.
7731 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7734 * config/sh/sh.c: Include debug.h.
7735 (sh_expand_epilogue): Emit a blockage insn before the frame
7736 pointer adjustment also when dwarf2out_do_frame returns true.
7738 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7740 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7741 (thumb2_extendqidi2): New pattern.
7743 2009-05-31 Ira Rosen <irar@il.ibm.com>
7745 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7746 mark phis for renaming.
7747 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7748 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7749 Call mark_sym_for_renaming.
7750 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7751 * tree-vect-loop.c (vect_transform_loop): Remove
7752 vect_memsyms_to_rename initialization and a call to
7753 mark_set_for_renaming.
7755 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7758 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7759 frame related even if !set_cfa && style < 0.
7761 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7763 * config/i386/mingw-tls.c: New file.
7764 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7765 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7766 defining _WIN32 but not __CYGWIN__.
7768 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7770 * configure.ac: Add MPC support.
7772 * config.in, configure: Regenerate.
7774 2009-05-29 Richard Henderson <rth@redhat.com>
7776 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7777 NOTE_INSN_BASIC_BLOCK.
7778 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7779 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7780 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7782 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7784 (add_cfi): Disable check redefining cfa away from drap.
7785 (lookup_cfa_1): Add remember argument; handle remember/restore.
7786 (lookup_cfa): Pass remember argument.
7787 (cfa_remember): New.
7788 (compute_barrier_args_size_1): Remove sibcall check.
7789 (dwarf2out_frame_debug_def_cfa): New.
7790 (dwarf2out_frame_debug_adjust_cfa): New.
7791 (dwarf2out_frame_debug_cfa_offset): New.
7792 (dwarf2out_frame_debug_cfa_register): New.
7793 (dwarf2out_frame_debug_cfa_restore): New.
7794 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7795 (dwarf2out_begin_epilogue): New.
7796 (dwarf2out_frame_debug_restore_state): New.
7797 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7798 DW_CFA_restore_state.
7799 (output_cfi_directive): Likewise.
7800 (convert_cfa_to_fb_loc_list): Likewise.
7801 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7802 * dwarf2out.h: Update.
7803 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7804 (copy_insn_1): Early out for null.
7805 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7806 and dwarf2out_frame_debug_restore_state.
7807 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7808 (prologue_insn_hash, epilogue_insn_hash): New.
7809 (free_after_compilation): Adjust freeing accordingly.
7810 (record_insns): Create hash table if needed; push insns into
7811 hash instead of array.
7812 (maybe_copy_epilogue_insn): New.
7813 (contains): Search hash table instead of array.
7814 (sibcall_epilogue_contains): Remove.
7815 (thread_prologue_and_epilogue_insns): Split eh_return insns
7816 and mark them as epilogues.
7817 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7818 scanning in terms of basic blocks.
7819 * insn-notes.def (CFA_RESTORE_STATE): New.
7820 * jump.c (returnjump_p_1): Accept EH_RETURN.
7821 (eh_returnjump_p_1, eh_returnjump_p): New.
7822 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7823 CFA_REGISTER, CFA_RESTORE): New.
7824 * rtl.def (EH_RETURN): New.
7825 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7827 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7828 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7830 * config/i386/i386.c (gen_push): Update cfa state.
7831 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7832 add a CFA_ADJUST_CFA note.
7833 (ix86_dwarf_handle_frame_unspec): Remove.
7834 (ix86_expand_prologue): Update cfa state.
7835 (ix86_emit_restore_reg_using_pop): New.
7836 (ix86_emit_restore_regs_using_pop): New.
7837 (ix86_emit_leave): New.
7838 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7839 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7840 * config/i386/i386.h (struct machine_cfa_state): New.
7841 (ix86_cfa_state): New.
7842 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7843 (eh_return_internal): Merge from eh_return_<mode>,
7844 use eh_return rtx, split w/ epilogue.
7846 2009-05-29 Ian Lance Taylor <iant@google.com>
7848 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7850 * calls.c (emit_library_call_value_1): Likewise.
7852 * c-typeck.c (c_build_va_arg): New function.
7853 * c-tree.h (c_build_va_arg): Declare.
7854 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7855 instead of build_va_arg.
7857 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7859 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7860 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7861 (ptr_difference_cost): Use affine combinations to compute it.
7862 (difference_cost): Likewise.
7863 (get_computation_cost_at): Compute more accurate cost for addresses
7864 if the ratio is a multiplier allowed in addresses.
7865 For non-addresses, consider that an additional offset or symbol is
7868 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7870 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7871 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7873 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7874 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7875 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7877 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7878 to 1 for TYPE_SSE{IADD1,CVT1}.
7879 (prefix_vex_imm8): Removed.
7880 (length_vex): Only pass 1 as second argument to
7881 ix86_attr_length_vex_default if prefix_extra is 0.
7882 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7883 (length): For prefix vex computation use length_immediate
7884 attribute instead of prefix_vex_imm8.
7885 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7886 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7887 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7888 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7889 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7890 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7891 a space in between the operands.
7892 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7893 if one operand is 0xff and the other one si, di, bp or sp.
7894 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7895 other one si, di, bp or sp.
7896 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7897 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7898 type and mode attributes.
7899 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7900 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7901 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7902 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7903 prefix_data16 attribute iff MODE_DF.
7904 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7905 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7906 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7907 constm128_operand in length_immediate computation.
7908 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7909 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7910 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7911 length_immediate attribute to 1.
7912 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7913 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7914 for certain alternatives.
7915 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7916 prefix_data16 attribute if MODE_V1DF.
7917 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7918 length_immediate to 1.
7919 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7920 length_address to 4, set mode attribute to MODE_DI.
7921 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7922 (fxam<mode>2_i387): Set length attribute to 4.
7923 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7924 *prefetch_3dnow_rex): Override length_address attribute.
7925 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7927 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7928 (constm128_operand): Removed.
7929 * config/i386/i386.c (memory_address_length): For
7930 disp && !index && !base in 64-bit mode account for SIB byte if
7931 print_operand_address can't optimize disp32 into disp32(%rip)
7932 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7933 for fs: or gs: segment.
7934 (ix86_attr_length_immediate_default): When checking if shortform
7935 is possible, truncate immediate to the length of the non-shortened
7937 (ix86_attr_length_address_default): Ignore MEM_P operands
7939 (ix86_attr_length_vex_default): Only check for DImode on
7940 GENERAL_REG_P operands.
7941 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7942 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7943 (sse_cvttps2pi): Clear prefix_rep attribute.
7944 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7946 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7947 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7948 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7949 iff operand 2 is const_int_operand.
7950 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7951 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7952 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7954 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7956 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7957 prefix_data16 attribute for movlpd and movhpd instructions.
7958 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7959 length_immediate for shufpd instruction.
7960 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7961 (avx_cmpp<avxmodesuffixf2c><mode>3,
7962 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7963 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7964 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7965 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7966 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7967 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7968 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7969 prefix_data16 attribute for the first alternative to 1.
7970 (*avx_loadlps): Override length_immediate for the first alternative.
7971 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7972 attributes for second alternative.
7973 (*vec_concatv2sf_sse4_1): Override length_immediate and
7974 prefix_data16 attributes for second alternative.
7975 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7976 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7977 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7978 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7979 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7980 prefix_data16 and length_immediate to 1.
7981 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7983 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7984 prefix_extra attribute for variants that don't have 0f prefix alone.
7985 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7986 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7987 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7988 *sse4_1_pextrd): Set length_immediate to 1.
7989 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7990 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7992 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7993 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7994 length_immediate to 1 for second alternative.
7995 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7996 prefix_extra and length_immediate attributes for the first
7998 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8000 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8001 to 1 for the first and third alternative.
8002 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8004 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8006 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8008 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8009 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8010 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8011 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8012 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8013 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8014 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8015 ssse3_psign<mode>3): Override prefix_rex attribute.
8016 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8017 (ssse3_palignrti): Override length_immediate to 1.
8018 (ssse3_palignrdi): Override length_immediate to 1, override
8019 prefix_rex attribute.
8020 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8021 (sse4a_extrqi): Override length_immediate to 2.
8022 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8023 (sse4a_insertq): Override prefix_data16 to 0.
8024 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8025 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8026 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8027 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8028 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8029 and length_immediate to 1.
8030 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8031 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8032 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8033 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8034 and length_immediate to 1.
8035 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8036 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8037 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8038 avx_ptest256): Override prefix_extra to 1.
8039 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8040 Override prefix_data16 and length_immediate to 1.
8041 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8042 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8043 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8044 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8045 prefix_data16 to 0 and prefix_extra to 2.
8046 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8047 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8049 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8050 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8051 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8052 and prefix_extra to 2.
8053 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8054 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8055 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8056 avx_vpermilvar<mode>3,
8057 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8058 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8059 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8060 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8061 Override prefix_extra to 1.
8062 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8063 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8064 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8065 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8066 prefix_extra and length_immediate to 1.
8067 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8069 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8070 to 1 for the first alternative.
8071 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8072 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8074 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8075 *movv2sf_internal_avx, *movv2sf_internal): Override
8076 prefix_rep attribute for certain alternatives.
8077 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8078 attributes for certain alternatives.
8079 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8080 attributes for certain alternatives.
8081 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8082 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8083 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8084 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8085 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8086 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8087 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8088 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8089 length_immediate to 1 if operand 2 is const_int_operand.
8090 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8091 *vec_extractv2si_1): Set length_immediate attribute to 1.
8092 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8093 using old 3DNOW insn rather than SSE/3DNOW_A.
8094 (mmx_emms, mmx_femms): Clear modrm attribute.
8096 2009-05-29 Martin Jambor <mjambor@suse.cz>
8098 * tree-sra.c: New implementation of SRA.
8100 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8101 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8102 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8103 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8104 (SRA_MAX_STRUCTURE_COUNT): Removed.
8105 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8106 * doc/invoke.texi (sra-max-structure-size): Removed.
8107 (sra-field-structure-ratio): Removed.
8109 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8112 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8115 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8117 PR rtl-optimization/40101
8118 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8119 seqno. Adjust comment.
8120 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8121 inserting bookkeeping before a jump, the jump is not scheduled.
8122 When no positive seqno found, provide a value. Add comment.
8124 2009-05-29 Richard Guenther <rguenther@suse.de>
8126 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8127 short-cutting on the first component.
8129 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8132 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8133 for trees other than decls/types.
8135 2009-05-29 Richard Guenther <rguenther@suse.de>
8137 * tree-ssa-operands.c (get_expr_operands): Do not handle
8138 INDIRECT_REFs in the handled-component case. Remove
8139 unused get_ref_base_and_extent case.
8140 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8141 tree_low_cst and host_integerp where possible.
8142 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8143 codes for equivalence.
8144 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8146 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8148 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8149 to tmake_file for i[34567]86-*-cygwin*.
8151 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8154 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8155 (altivec_categorize_keyword, init_vector_keywords,
8156 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8159 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8161 * tree.c (handle_dll_attribute): Check if node is
8162 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8164 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8166 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8168 (thumb2_zero_extendqidi2): Likewise.
8170 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8172 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8173 instead of gen_movrt.
8174 * config/sh/sh.md (movrt): Remove.
8176 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8178 * doc/invoke.texi (IA-64 Options):
8179 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8180 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8181 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8182 -msched-prefer-non-control-spec-insns,
8183 -msched-stop-bits-after-every-cycle,
8184 -msched-count-spec-in-critical-path,
8185 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8186 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8187 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8188 and -msched-spec-verbose.
8190 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8192 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8193 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8195 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8197 2009-05-28 Richard Guenther <rguenther@suse.de>
8199 * tree-ssa-alias.c (ao_ref_init): New function.
8200 (ao_ref_base): Likewise.
8201 (ao_ref_base_alias_set): Likewise.
8202 (ao_ref_alias_set): Likewise.
8203 (refs_may_alias_p_1): Change signature.
8204 (refs_may_alias_p): Adjust.
8205 (refs_anti_dependent_p): Likewise.
8206 (refs_output_dependent_p): Likewise.
8207 (call_may_clobber_ref_p_1): Change signature.
8208 (call_may_clobber_ref_p): Adjust.
8209 (stmt_may_clobber_ref_p_1): New function split out from ...
8210 (stmt_may_clobber_ref_p): ... here.
8211 (maybe_skip_until): Adjust signature.
8212 (get_continuation_for_phi): Likewise.
8213 (walk_non_aliased_vuses): Likewise.
8214 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8215 (ao_ref_init): Declare.
8216 (ao_ref_base): Likewise.
8217 (ao_ref_alias_set): Likewise.
8218 (stmt_may_clobber_ref_p_1): Likewise.
8219 (walk_non_aliased_vuses): Adjust.
8220 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8221 (get_ref_from_reference_ops): remove.
8222 (vn_reference_lookup_2): Adjust signature.
8223 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8224 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8225 (vn_reference_lookup): Adjust.
8226 (vn_reference_insert): Likewise.
8227 (vn_reference_insert_pieces): Adjust signature.
8228 (visit_reference_op_call): Adjust.
8229 * tree-ssa-pre.c (get_expr_type): Simplify.
8230 (phi_translate_1): Adjust.
8231 (compute_avail): Likewise.
8232 (translate_vuse_through_block): Do not re-build trees.
8233 (value_dies_in_block_x): Likewise.
8234 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8236 (vn_reference_lookup_pieces): Adjust declaration.
8237 (vn_reference_insert_pieces): Likewise.
8239 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8241 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8242 with checking disabled.
8244 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8248 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8249 macro definition for support of three-operand format aligned
8250 .comm directive in assembler on cygwin/pe/mingw target OS.
8251 * configure: Regenerate.
8252 * config.h: Regenerate.
8254 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8255 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8256 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8258 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8259 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8261 2009-05-28 Ira Rosen <irar@il.ibm.com>
8263 PR tree-optimization/40254
8264 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8265 in analysis of basic blocks.
8267 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8270 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8271 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8272 (TARGET_INITIALIZER): Use it.
8273 * cse.c (CHEAPER): Move it up to the other macros.
8274 (insert): Rename this ...
8275 (insert_with_costs): ... to this. Add cost parameters. Update
8277 (insert): New function. Call insert_with_costs.
8278 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8279 find_reg_offset_for_const, try_const_anchors): New functions.
8280 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8281 when using a const-anchor. Call insert_const_anchors.
8282 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8283 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8285 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8287 * tree-inline.c (remap_decls): Enable nonlocalized variables
8288 when not optimizing.
8290 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8292 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8293 Simplify other tests involving optimize.
8295 2009-05-27 Tom Tromey <tromey@redhat.com>
8297 * unwind-dw2.c (_Unwind_DebugHook): New function.
8298 (uw_install_context): Call _Unwind_DebugHook.
8300 2009-05-27 Tom Tromey <tromey@redhat.com>
8302 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8304 2009-05-27 Ian Lance Taylor <iant@google.com>
8306 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8307 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8308 (ALL_LINKERFLAGS): Define.
8309 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8310 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8311 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8312 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8313 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8314 $(LINKER_FOR_BUILD).
8315 (build/gcov-iov$(build_exeext)): Likewise.
8317 2009-05-27 Julian Brown <julian@codesourcery.com>
8319 * gcse.c (target.h): Include.
8320 (can_assign_to_reg_without_clobbers_p): Check that the target allows
8321 copy of argument to a pseudo register.
8323 2009-05-27 Diego Novillo <dnovillo@google.com>
8325 * tree-ssa-live.c (dump_scope_block): Document arguments.
8326 (dump_scope_blocks): Document.
8327 (debug_scope_blocks): New.
8328 * tree-flow.h (debug_scope_blocks): Declare.
8330 2009-05-21 Denis Chertykov <denisc@overta.ru>
8332 * doc/contrib.texi (Contributors): Add myself to the list.
8334 2009-05-27 Olivier Hainque <hainque@adacore.com>
8336 * expr.c (target_align): New function. Alignment the TARGET of an
8337 assignment may be assume to have.
8338 (highest_pow2_factor_for_target): Use it instead of relying on
8339 immediate tree attributes of TARGET, not necessarily honored when
8340 intermediate bitfields are involved.
8342 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8345 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8346 AVX, SSE4, AES, PCLMUL and POPCNT.
8348 2009-05-27 Diego Novillo <dnovillo@google.com>
8350 * tree-pretty-print.c (dump_location): New.
8351 (dump_generic_node): Call it.
8352 Factor code to handle BLOCK nodes ...
8353 (dump_block_node): ... here.
8355 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8357 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8359 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8361 * gcc-plugin.h: Include config.h and system.h.
8362 (IN_GCC): Define if not defined.
8364 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8367 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8370 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8372 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8374 * config/m32r/m32r.h: Ditto.
8375 * config/m32r/m32r.md: Ditto.
8376 * config/m32r/predicates.md: Ditto.
8378 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8380 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8382 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8385 (Loading plugins): typo.
8386 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8387 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8388 (Interacting with the GCC Garbage Collector): Added new section.
8389 (Giving information about a plugin): Added new section for
8391 * ggc.h (ggc_register_root_tab): Added declaration.
8392 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8393 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8394 (register_callback): Improved comment in declaration.
8395 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8396 (extra_root_vec) Added static variable for dynamic roots registration.
8397 (ggc_register_root_tab) Added new routine.
8398 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8399 PLUGIN_GGC_MARKING event.
8400 * ggc-zone.c: Include plugin.h.
8401 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8402 * ggc-page.c: Include plugin.h.
8403 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8404 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8405 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8406 (register_callback): check lack of callbacks for
8407 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8408 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8409 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8410 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8411 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8412 dependency on plugin.h.
8413 (plugin.o): Added dependency on ggc.h...
8415 2009-05-26 Richard Guenther <rguenther@suse.de>
8419 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8420 with mismatched comparison modes.
8422 * expr.c (expand_expr_real_1): Expand the operand of a
8423 VIEW_CONVERT_EXPR in its natural mode.
8425 2009-05-26 Ian Lance Taylor <iant@google.com>
8427 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8428 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8429 (ALL_COMPILERFLAGS): Define.
8430 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8431 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8432 (collect2$(exeext), collect2.o): Likewise.
8433 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8434 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8435 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8436 (libbackend.o, intl.o, cppdefault.o): Likewise.
8437 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8438 (build/%.o): Use $(COMPILER_FOR_BUILD).
8439 (build/gen%$(build_exeext)): Likewise.
8440 (build/gcov-iov$(build_exeext)): LIkewise.
8441 * config/t-darwin (darwin.o): Use $(COMPILER).
8442 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8443 * config/t-sol2 (sol2-c.o): Likewise.
8445 * config/t-vxworks (vxworks.o): Likewise.
8446 * config/x-darwin (host-darwin.o): Likewise.
8447 * config/x-hpux (host-hpux.o): Likewise.
8448 * config/x-linux (host-linux.o): Likewise.
8449 * config/x-solaris (host-solaris.o): Likewise.
8450 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8451 * config/arm/t-arm (arm-c.o): Likewise.
8452 * config/arm/t-pe (pe.o): Likewise.
8453 * config/arm/t-wince-pe (pe.o): Likewise.
8454 * config/i386/t-cygming (winnt.o): Likewise.
8455 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8456 * config/i386/t-cygwin (cygwin1.o): Likewise.
8457 (cygwin2.o): Likewise.
8458 * config/i386/t-i386 (i386-c.o): Likewise.
8459 * config/i386/t-interix (winnt.o): Likewise.
8460 * config/i386/t-netware (netware.o): Likewise.
8461 * config/i386/t-nwld (nwld.o): Likewise.
8462 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8463 * config/i386/x-i386 (driver-i386.o): Likewise.
8464 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8465 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8466 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8467 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8468 * config/mips/x-native (driver-native.o): Likewise.
8469 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8470 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8471 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8472 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8473 * config/score/t-score-elf (score7.o): Likewise.
8474 (score3.o): Likewise.
8475 * config/sh/t-sh (sh-c.o): Likewise.
8476 * config/sh/t-symbian (sh-c.o): Likewise.
8477 (symbian.o): Likewise.
8478 * config/spu/t-spu-elf (spu-c.o): Likewise.
8479 * config/v850/t-v850 (v850-c.o): Likewise.
8480 * config/v850/t-v850e (v850-c.o): Likewise.
8482 2009-05-26 Richard Guenther <rguenther@suse.de>
8484 PR tree-optimization/40122
8485 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8486 VECTOR_CSTs if possible.
8487 (fold_gimple_assign): Likewise.
8489 2009-05-26 Richard Guenther <rguenther@suse.de>
8492 * fold-const.c (fold_binary): Use the correct types for building
8495 2009-05-26 Richard Guenther <rguenther@suse.de>
8497 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8498 redundant calls to merge_alias_info.
8499 (bump_vector_ptr): Likewise.
8500 * tree-ssa-copy.c (merge_alias_info): Remove.
8501 (replace_exp_1): Remove call to merge_alias_info.
8502 (propagate_tree_value): Likewise.
8503 (fini_copy_prop): Propagate points-to info.
8504 * tree-flow.h (merge_alias_info): Remove.
8506 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8508 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8510 2009-05-25 Jan Hubicka <jh@suse.cz>
8512 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8513 * cgraph.h (struct inline_summary): New filed self_wize,
8514 size_inlining_benefit, self_time and time_inlining_benefit.
8515 (struct cgraph_global_info): Replace insns by time ans size fields.
8516 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8517 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8518 (ipcp_update_callgraph): Do not touch function bodies.
8519 * ipa-inline.c: Include except.h
8520 (MAX_TIME): New constant.
8521 (overall_insns): Remove.
8523 (overall_size, max_benefit): New static variables.
8524 (cgraph_estimate_time_after_inlining): New function.
8525 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8526 (cgraph_clone_inlined_nodes): Update size.
8527 (cgraph_mark_inline_edge): Update size.
8528 (cgraph_estimate_growth): Use size info.
8529 (cgraph_check_inline_limits): Check size.
8530 (cgraph_default_inline_p): Likewise.
8531 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8532 (cgraph_decide_recursive_inlining): Check size.
8533 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8535 (cgraph_decide_inlining): Likewise.
8536 (cgraph_decide_inlining_incrementally): Likewise; honor
8537 PARAM_EARLY_INLINING_INSNS.
8538 (likely_eliminated_by_inlining_p): New predicate.
8539 (estimate_function_body_sizes): New function.
8540 (compute_inline_parameters): Use it.
8541 * except.c (must_not_throw_labels): New function.
8542 * except.h (must_not_throw_labels): Declare.
8543 * tree-inline.c (init_inline_once): Kill inlining_weigths
8544 * tree-ssa-structalias.c: Avoid uninitialized warning.
8545 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8546 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8547 (PARAM_INLINE_CALL_COST): Remove.
8548 (PARAM_EARLY_INLINING_INSNS): New.
8550 2009-05-25 Richard Guenther <rguenther@suse.de>
8552 PR tree-optimization/36327
8553 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8554 callback for reference translation or lookup at the point of may-defs.
8555 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8556 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8557 for union COMPONENT_REFs.
8558 (vn_reference_lookup_3): New callback. Lookup from memset
8559 and CONSTRUCTOR assignment, translate through struct copies.
8560 (vn_reference_lookup_pieces): Make sure to not free the
8561 passed operands array. Adjust walk_non_aliased_vuses call.
8562 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8563 make sure we do not leak memory.
8565 2009-05-25 Richard Guenther <rguenther@suse.de>
8567 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8568 * tree-inline.c (expand_call_inline): Reset the escaped and
8570 * tree-ssa-structalias.c (pass_build_ealias): New.
8571 * tree-pass.h (pass_build_ealias): Declare.
8572 * passes.c (init_optimization_passes): Add PTA during
8573 early optimizations.
8574 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8575 and CALLUSED solutions.
8576 (dump_points_to_solution): New function, split out from ...
8577 (dump_points_to_info_for): ... here.
8578 * tree-parloops.c (parallelize_loops): Reset the escaped and
8581 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8584 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8585 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8587 2009-05-25 Ira Rosen <irar@il.ibm.com>
8589 PR tree-optimization/40238
8590 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8591 statements after basic block's labels.
8592 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8593 to free the allocated memory.
8595 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8597 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8598 return address with a USE.
8600 2009-05-24 Richard Guenther <rguenther@suse.de>
8603 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8604 array type from the main variant of the inner type.
8606 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8608 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8609 definition to bool (from int) to un-break build.
8610 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8612 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8614 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8615 discard_stmt_changes): Delete.
8616 * tree-ssa-operands.c (scb_stack): Delete.
8617 (init_ssa_operands): Do not initialize it.
8618 (fini_ssa_operands): Do not free it.
8619 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8621 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8622 update_stmt, remove the others. Fix comments.
8623 * tree-dfa.c (optimize_stack_restore): Likewise.
8624 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8625 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8626 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8627 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8629 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8630 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8631 (dom_opt_finalize_block): Likewise, adjusting access to
8633 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8634 (stmts_to_rescan): Change item type to gimple.
8635 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8637 2009-05-24 Ira Rosen <irar@il.ibm.com>
8639 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8640 * tree-pass.h (pass_slp_vectorize): New pass.
8641 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8642 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8643 * tree-vectorizer.c (timevar.h): Include.
8644 (user_vect_verbosity_level): Declare.
8645 (vect_location): Fix comment.
8646 (vect_set_verbosity_level): Update user_vect_verbosity_level
8647 instead of vect_verbosity_level.
8648 (vect_set_dump_settings): Add an argument. Ignore user defined
8649 verbosity if dump flags require higher level of verbosity. Print to
8650 stderr only for loop vectorization.
8651 (vectorize_loops): Update call to vect_set_dump_settings.
8652 (execute_vect_slp): New function.
8653 (gate_vect_slp): Likewise.
8654 (struct gimple_opt_pass pass_slp_vectorize): New.
8655 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8657 (vec_info_for_bb): New function.
8658 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8659 (VECTORIZATION_ENABLED): New macro.
8660 (SLP_ENABLED, SLP_DISABLED): Likewise.
8661 (vect_is_simple_use): Add bb_vec_info argument.
8662 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8663 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8664 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8665 vect_schedule_slp, vect_analyze_slp): Likewise.
8666 (vect_analyze_stmt): Add slp_tree argument.
8667 (find_bb_location): Declare.
8668 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8669 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8670 (vect_analyze_loop_operations, vect_analyze_loop,
8671 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8672 vect_finalize_reduction, vectorizable_reduction,
8673 vectorizable_live_operation, vect_transform_loop): Likewise.
8674 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8675 skip evolution analysis if analyzing a basic block.
8676 (dr_analyze_indices): Likewise.
8677 (initialize_data_dependence_relation): Skip the test whether the
8678 object is invariant for basic blocks.
8679 (compute_all_dependences): Skip dependence analysis for data
8680 references in basic blocks.
8681 (find_data_references_in_stmt): Don't fail in case of invariant
8682 access in basic block.
8683 (find_data_references_in_bb): New function.
8684 (find_data_references_in_loop): Move code to
8685 find_data_references_in_bb and add a call to it.
8686 (compute_data_dependences_for_bb): New function.
8687 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8688 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8690 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8691 unknown dependence in basic block and fail in case of dependence in
8693 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8694 dependence instances from either loop or basic block vectorization
8696 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8697 before calling nested_in_vect_loop_p.
8698 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8699 dependence instances from either loop or basic block vectorization
8701 (vect_verify_datarefs_alignment): Likewise.
8702 (vect_enhance_data_refs_alignment): Adjust function calls.
8703 (vect_analyze_data_refs_alignment): Likewise.
8704 (vect_analyze_group_access): Fix printing. Skip different checks if
8705 DR_STEP is 0. Keep strided stores either in loop or basic block
8706 vectorization data structure. Fix indentation.
8707 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8709 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8710 dependence instances from either loop or basic block vectorization
8712 (vect_analyze_data_refs): Update comment. Call
8713 compute_data_dependences_for_bb to analyze basic blocks.
8714 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8715 case of loop vectorization. In case of basic block vectorization use
8716 data-ref itself as a base.
8717 (vect_create_data_ref_ptr): In case of basic block vectorization:
8718 don't advance the pointer, add new statements before the current
8719 statement. Adjust function calls.
8720 (vect_supportable_dr_alignment): Support only aligned accesses in
8721 basic block vectorization.
8722 * common.opt (ftree-slp-vectorize): New flag.
8723 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8724 (vect_pattern_recog_1): Likewise.
8725 * tree-vect-stmts.c (process_use): Likewise.
8726 (vect_init_vector): Add new statements in the beginning of the basic
8727 block in case of basic block SLP.
8728 (vect_get_vec_def_for_operand): Adjust function calls.
8729 (vect_finish_stmt_generation): Likewise.
8730 (vectorizable_call): Add assert that it is loop vectorization, adjust
8732 (vectorizable_conversion, vectorizable_assignment): Likewise.
8733 (vectorizable_operation): In case of basic block SLP, take
8734 vectorization factor from statement's type and skip the relevance
8735 check. Adjust function calls.
8736 (vectorizable_type_demotion): Add assert that it is loop
8737 vectorization, adjust function calls.
8738 (vectorizable_type_promotion): Likewise.
8739 (vectorizable_store): Check for outer loop only in case of loop
8740 vectorization. Adjust function calls. For basic blocks, skip the
8741 relevance check and don't advance pointers.
8742 (vectorizable_load): Likewise.
8743 (vectorizable_condition): Add assert that it is loop vectorization,
8744 adjust function calls.
8745 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8746 that it is not reduction, get vector type, call only supported
8747 functions, skip loop specific parts.
8748 (vect_transform_stmt): Check for outer loop only in case of loop
8750 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8751 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8752 for external definition.
8753 * passes.c (pass_slp_vectorize): New pass.
8754 * tree-vect-slp.c (find_bb_location): New function.
8755 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8756 check for patterns only in loops.
8757 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8758 case of multiple types in basic block SLP.
8759 (vect_mark_slp_stmts_relevant): New function.
8760 (vect_supported_load_permutation_p): Fix comment.
8761 (vect_analyze_slp_instance): Add argument. In case of basic block
8762 SLP, take vectorization factor from statement's type, check that
8763 unrolling factor is 1. Adjust function call. Save SLP instance in
8764 either loop or basic block vectorization structure. Return FALSE,
8766 (vect_analyze_slp): Add argument. Get strided stores groups from
8767 either loop or basic block vectorization structure. Return FALSE
8768 if basic block SLP failed.
8769 (new_bb_vec_info): New function.
8770 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8771 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8772 (vect_schedule_slp): Add argument. Get SLP instances from either
8773 loop or basic block vectorization structure. Set vectorization factor
8774 to be 1 for basic block SLP.
8775 (vect_slp_transform_bb): New function.
8776 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8778 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8780 * final.c (shorten_branches): Do not align labels for jump tables.
8781 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8783 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8785 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8786 Remove outdated reference to flow.c and fix nits.
8787 * doc/gccint.texi: Tweak RTL description.
8788 * doc/rtl.texi: Likewise.
8790 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8792 * config/avr/avr.c: Change my email address.
8793 * config/avr/avr.h: Likewise.
8794 * config/avr/avr.md: Likewise.
8795 * config/avr/avr-protos.h: Likewise.
8796 * config/avr/libgcc.S: Likewise.
8798 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8800 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8801 (spu_split_load, spu_split_store): Change return type to int.
8802 (spu_split_convert): Declare.
8803 * config/spu/predicates.md (spu_mem_operand): Remove.
8804 (spu_mov_operand): Update.
8805 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8806 * config/spu/spu.c (regno_aligned_for_load): Remove.
8807 (reg_aligned_for_addr, spu_expand_load): Define.
8808 (spu_expand_extv): Reimplement and handle MEM.
8809 (spu_expand_insv): Handle MEM.
8810 (spu_sched_reorder): Handle insn's with length 0.
8811 (spu_legitimate_address_p): Reimplement.
8812 (store_with_one_insn_p): Return TRUE for any mode with size
8813 larger than 16 bytes.
8814 (address_needs_split): Define.
8815 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8817 (spu_convert_move): Define.
8818 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8819 (spu_split_store): Change all MEM's to TImode.
8820 (spu_init_expanders): Preallocate registers that correspond to
8821 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8823 (spu_split_convert): Define.
8824 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8825 (_move<mode>, _movdi, _movti): Update predicate and condition.
8826 (load, store): Change to define_split.
8827 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8829 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8830 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8831 define_insn_and_split of lshr<mode>3.
8832 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8833 (<v>ashr<mode>3_imm): Define.
8834 (extv, extzv, insv): Allow MEM operands.
8835 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8836 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8837 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8838 (_spu_convert2): Change to define_insn_and_split and remove the
8839 corresponding define_peephole2.
8840 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8841 Change predicates to memory_operand.
8843 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8845 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8847 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8849 PR tree-optimization/40219
8850 * tree.c (iterative_hash_expr): Make sure the builtin function is
8851 a normal builtin function and not a front end or back end builtin
8852 before indexing into the built_in_decls array.
8854 2009-05-22 Richard Guenther <rguenther@suse.de>
8857 * alias.c (write_dependence_p): Do not use TBAA for answering
8858 anti-dependence or output-dependence.
8859 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8860 (emit_pointer_definition): Remove.
8861 (emit_alias_warning): Likewise.
8862 (find_what_var_points_to): Remove TBAA pruning code.
8863 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8865 (compute_points_to_sets): Remove code computing the set of
8866 dereferenced pointers.
8867 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8868 oracle for querying anti and output dependencies.
8869 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8870 if TBAA may be applied.
8871 (refs_anti_dependent_p): New function.
8872 (refs_output_dependent_p): Likewise.
8873 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8874 (refs_output_dependent_p): Likewise.
8875 * doc/tree-ssa.texi (Memory model): New section.
8876 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8877 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8878 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8879 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8880 * expr.c (expand_expr_real_1): Likewise.
8881 * gimple-low.c (lower_stmt): Likewise.
8882 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8883 (dump_gimple_cdt): Remove.
8884 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8885 (gimple_size): Likewise.
8886 (walk_gimple_op): Likewise.
8887 (is_gimple_stmt): Likewise.
8888 (walk_stmt_load_store_addr_ops): Likewise.
8889 (gimple_build_cdt): Remove.
8890 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8891 * gimple.h (gimple_cdt_new_type): Remove.
8892 (gimple_cdt_new_type_ptr): Likewise.
8893 (gimple_cdt_set_new_type): Likewise.
8894 (gimple_cdt_location): Likewise.
8895 (gimple_cdt_location_ptr): Likewise.
8896 (gimple_cdt_set_location): Likewise.
8897 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8898 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8899 GIMPLE_CHANGE_DYNAMIC_TYPE.
8900 (verify_types_in_gimple_stmt): Likewise.
8901 * tree-inline.c (estimate_num_insns): Likewise.
8902 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8903 (copy_decl_to_var): Likewise.
8904 (copy_result_decl_to_var): Likewise.
8905 * tree-pretty-print.c (dump_generic_node): Do not handle
8906 CHANGE_DYNAMIC_TYPE_EXPR.
8907 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8908 * tree-ssa-operands.c (get_expr_operands): Likewise.
8909 * tree-ssa-structalias.c (struct variable_info): Remove
8910 no_tbaa_pruning member.
8911 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8912 (unify_nodes): Do not copy it.
8913 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8914 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8915 (set_uids_in_ptset): Do not check it.
8916 (find_what_var_points_to): Likewise.
8917 (compute_tbaa_pruning): Remove.
8918 (compute_points_to_sets): Do not call it.
8919 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8920 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8921 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8922 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8923 (DECL_NO_TBAA_P): Likewise.
8924 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8925 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8926 (expand_omp_atomic_pipeline): Do not set it.
8927 * print-tree.c (print_node): Do not dump it.
8928 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8931 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8934 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8937 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8939 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8942 2009-05-22 Ben Elliston <bje@au.ibm.com>
8944 * Makefile.in (bversion.h, s-bversion): New targets.
8945 (TOPLEV_H): Add bversion.h.
8946 * toplev.h: Include "bversion.h".
8947 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8948 the __format__ attribute only if compiling with the same version
8949 of GCC as the sources (the "build version").
8951 2009-05-22 Ben Elliston <bje@au.ibm.com>
8953 * c-format.c (handle_format_attribute): Fix comment typo.
8955 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8958 * config/ia64/ia64.opt (mfused-madd): New.
8959 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8960 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8961 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8962 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8963 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8964 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8965 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8966 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8967 instruction if !TARGET_FUSED_MADD.
8968 (fpma, fpms): Remove colon from name.
8970 2009-05-22 Richard Guenther <rguenther@suse.de>
8972 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8973 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8974 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8976 (create_expression_by_pieces): Only convert if necessary.
8977 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8978 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8980 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8982 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8983 regular pattern from a template and rename it ...
8984 (*extzv_truncsi_exts): ... to this.
8986 2009-05-21 Richard Guenther <rguenther@suse.de>
8988 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8989 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8990 (cgraph_default_inline_p): Likewise.
8991 (cgraph_decide_inlining_incrementally): Likewise.
8993 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8994 Uros Bizjak <ubizjak@gmail.com>
8996 * config/i386/cpuid.h (bit_MOVBE): New.
8998 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9000 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9001 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9002 (ix86_handle_option): Handle OPT_mmovbe.
9003 (ix86_target_string): Add -mmovbe.
9004 (pta_flags): Add PTA_MOVBE.
9005 (processor_alias_table): Add PTA_MOVBE to "atom".
9006 (override_options): Handle PTA_MOVBE.
9008 * config/i386/i386.h (TARGET_MOVBE): New.
9010 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9011 (*bswapsi_movbe): New.
9012 (*bswapdi_movbe): Likewise.
9013 (bswapdi2): Renamed to ...
9015 (bswapdi2): New expander.
9017 * config/i386/i386.opt (mmovbe): New.
9019 * doc/invoke.texi: Document -mmovbe.
9021 2009-05-21 Taras Glek <tglek@mozilla.com>
9023 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9024 * gcc-plugin.h (plugin_init): Updated signature.
9025 * gcc-plugin.h (plugin_name_args): Moved to this header.
9026 * doc/plugins.texi (plugin_init): Updated documention to reflect
9028 * doc/plugins.texi (plugin_name_args): Added to documention.
9030 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9032 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9033 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9035 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9037 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9038 JUMP_TABLE_DATA_P predicates where applicable.
9039 * config/i386/predicates.md: Ditto.
9040 * config/i386/sse.md: Ditto.
9042 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9044 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9045 operand2 -128 override length_immediate attribute to 1.
9046 * config/i386/predicates.md (constm128_operand): New predicate.
9048 * config/i386/i386.c (memory_address_length): Handle %r12
9049 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9051 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9052 mode look through optional ZERO_EXTEND and SUBREG.
9053 * config/i386/i386.md (R12_REG): New define_constant.
9054 (prefix_data16): For sse unit set also for MODE_TI insns.
9055 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9056 insns set if operand 1 is ext_QIreg_operand.
9057 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9058 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9060 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9061 mode from MODE_DI to MODE_SI.
9062 (movdi_1_rex64): Override modrm and length_immediate attributes
9063 only for movabs (TYPE_IMOV, alternative 2).
9064 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9065 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9066 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9067 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9068 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9069 prefix_rex attribute if DImode.
9070 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9071 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9072 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9073 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9074 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9075 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9076 Likewise. For TYPE_IMOV clear length_immediate attribute.
9077 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9078 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9079 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9080 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9081 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9082 or one operand TYPE_ISHIFT.
9083 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9084 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9085 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9086 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9087 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9088 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9089 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9090 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9091 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9092 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9093 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9094 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9095 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9096 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9097 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9098 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9099 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9100 set mode attribute, don't override length attribute.
9101 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9103 (return_internal_long): Set length attribute to 2 instead of 1.
9104 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9105 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9106 prefix_rex attribute.
9107 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9109 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9111 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9113 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9115 2009-05-20 Ian Lance Taylor <iant@google.com>
9117 * tree.c (build_tree_list_vec_stat): New function.
9118 (ctor_to_vec): New function.
9119 (build_nt_call_vec): New function.
9120 (build_call_array): Change args to be a const pointer.
9121 (build_call_vec): New function.
9122 * tree.h (build_nt_call_vec): Declare.
9123 (build_tree_list_vec_stat): Declare.
9124 (build_tree_list_vec): Define.
9125 (build_call_array): Update declaration.
9126 (build_call_vec): Declare.
9127 (ctor_to_vec): Declare.
9128 * c-common.c (tree_vector_cache): New static variable.
9129 (make_tree_vector): New function.
9130 (release_tree_vector): New function.
9131 (make_tree_vector_single): New function.
9132 (make_tree_vector_copy): New function.
9133 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9134 (make_tree_vector_single, make_tree_vector_copy): Declare.
9135 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9136 (c_parser_expr_list): Don't manage cache here, instead call
9138 (c_parser_release_expr_list): Remove static function.
9139 (c_parser_vec_to_tree_list): Remove static function.
9140 (c_parser_attributes): Call build_tree_list_vec instead of
9141 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9142 c_parser_release_expr_list.
9143 (c_parser_postfix_expression_after_primary): Likewise.
9144 (c_parser_objc_keywordexpr): Likewise.
9146 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9148 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9149 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9150 TARGET_CONVERT_TO_TYPE.
9151 * hooks.c (hook_tree_const_tree_null): Define.
9152 * hooks.h (hook_tree_const_tree_null): Declare.
9153 * target.h (struct gcc_target): Add invalid_parameter_type,
9154 invalid_return_type, promoted_type, and convert_to_type fields.
9155 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9156 (TARGET_INVALID_RETURN_TYPE): Define.
9157 (TARGET_PROMOTED_TYPE): Define.
9158 (TARGET_CONVERT_TO_TYPE): Define.
9159 (TARGET_INITIALIZER): Update for new fields.
9160 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9161 (grokparms): Check targetm.invalid_parameter_type.
9162 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9163 * c-convert.c (convert): Check targetm.convert_to_type.
9165 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9167 * config/mips/mips.md (*extenddi_truncate<mode>,
9168 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9170 (*extendhi_truncateqi): New define_insn_and_sptit.
9172 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9175 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9176 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9178 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9180 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9181 the operand of VIEW_CONVERT_EXPR.
9183 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9185 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9186 extended family and model for Intel processors. Support Intel Atom.
9188 2009-05-20 Olivier Hainque <hainque@adacore.com>
9190 * gstab.h (stab_code_type): Define, to be used instead of the
9191 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9193 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9194 occurrences by stab_code_type.
9195 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9197 2009-05-20 Martin Jambor <mjambor@suse.cz>
9199 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9200 (sra_insert_before): Likewise.
9201 (sra_insert_after): Likewise.
9202 (sra_init_cache): Likewise.
9203 (sra_type_can_be_decomposed_p): Likewise.
9204 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9205 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9206 (sra_insert_before): Likewise.
9207 (sra_insert_after): Likewise.
9208 (sra_init_cache): Likewise.
9209 (insert_edge_copies_seq): Made static and moved upwards.
9211 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9214 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9216 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9217 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9220 2009-05-20 Richard Guenther <rguenther@suse.de>
9222 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9223 with mismatched comparison modes.
9225 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9227 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9228 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9229 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9230 with shifts for Thumb2.
9231 (orsi_notsi): New for orn.
9232 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9233 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9234 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9235 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9236 Don't invert remainder for IOR.
9238 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9240 PR tree-optimization/40087
9241 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9242 number_of_iterations_ne): Rename never_infinite argument.
9243 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9244 number_of_iterations_le): Handle pointer-type ivs when
9245 exit_must_be_taken is false.
9246 (number_of_iterations_cond): Do not always assume that
9247 exit_must_be_taken if the control variable is a pointer.
9249 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9251 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9252 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9254 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9256 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9257 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9259 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9262 * c.opt (Wlogical-op): Disabled by default.
9263 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9265 * doc/invoke.texi (Wlogical-op): Likewise.
9267 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9269 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9271 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9272 Propagate the type of the first operand.
9273 <ASSERT_EXPR>: Simplify.
9274 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9275 Rewrite using the RHS code as discriminant.
9276 <NOP_EXPR>: Turn into CASE_CONVERT.
9277 <PLUS_EXPR>: Propagate the type of the first operand.
9279 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9281 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9282 (ia64_dconst_0_375): New.
9283 * config/ia64/ia64.c (ia64_override_options): Remove
9284 -minline-sqrt-min-latency warning.
9285 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9286 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9287 * config/ia64/ia64.md (*sqrt_approx): Remove.
9288 (sqrtsf2): Remove #if 0.
9289 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9290 (sqrtdf): Remove assert.
9291 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9292 (sqrtxf2): Remove #if 0.
9293 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9294 * div.md (sqrt_approx_rf): New.
9295 (sqrtsf2_internal_thr): New implementation.
9296 (sqrtsf2_internal_lat): New.
9297 (sqrtdf2_internal_thr: New implementation.
9298 (sqrtxf2_internal): New implementation.
9300 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9301 Hans-Peter Nilsson <hp@axis.com>
9303 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9304 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9305 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9306 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9307 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9308 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9309 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9310 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9311 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9312 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9313 * c-common.c: ...from here.
9315 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9317 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9319 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9321 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
9323 2009-05-19 Ben Elliston <bje@au.ibm.com>
9325 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
9326 assignments with memcpy calls.
9327 (add_fdes): Likewise.
9328 (binary_search_unencoded_fdes): Likewise.
9329 (linear_search_fdes): Eliminate type puns.
9331 2009-05-19 Richard Guenther <rguenther@suse.de>
9333 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
9334 not falsely claim to have propagated into all uses.
9336 2009-05-19 Ben Elliston <bje@au.ibm.com>
9338 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
9341 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9343 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
9344 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9345 (TARGET_LEGITIMATE_ADDRESS_P): New.
9346 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9347 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9349 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9352 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9353 child of the containing namespace's DIE.
9355 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9357 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9358 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9359 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9362 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9365 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9366 gen_align with gen_pad.
9367 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9368 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9370 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9371 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9373 * config/i386/i386.md (align): Renamed to ...
9374 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9375 ASM_OUTPUT_MAX_SKIP_PAD.
9377 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9379 * config.gcc: Fix variable syntax.
9382 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9383 before calling exact_log2.
9384 (output_iorsi3): Likewise.
9385 (output_xorsi3): Likewise.
9387 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9389 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9390 for the none zero constant operand except for EQ and NE
9391 comprisons even when the first operand is R0.
9393 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9395 * config/s390/2064.md: Remove trailing whitespaces.
9396 * config/s390/2084.md: Likewise.
9397 * config/s390/constraints.md: Likewise.
9398 * config/s390/fixdfdi.h: Likewise.
9399 * config/s390/libgcc-glibc.ver: Likewise.
9400 * config/s390/s390-modes.def: Likewise.
9401 * config/s390/s390-protos.h: Likewise.
9402 * config/s390/s390.c: Likewise.
9403 * config/s390/s390.h: Likewise.
9404 * config/s390/s390.md: Likewise.
9405 * config/s390/tpf-unwind.h: Likewise.
9407 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9409 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9411 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9414 * configure.ac (m68k-*-*): Check if binutils support TLS.
9415 * configure: Regenerate.
9416 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9417 * config/m68k/constraints.md (Cu): New constraint.
9418 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9419 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9420 (movsi): Handle TLS symbols.
9421 (addsi3_5200): Handle XTLS symbols, indent.
9422 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9423 (m68k_tls_reference_p): Declare.
9424 (m68k_legitimize_address): Declare.
9425 (m68k_unwrap_symbol): Declare.
9426 * config/m68k/m68k.opt (mxtls): New option.
9427 * config/m68k/m68k.c (ggc.h): Include.
9428 (m68k_output_dwarf_dtprel): Implement hook.
9429 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9430 (m68k_expand_prologue): Load GOT pointer when function needs it.
9431 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9432 (m68k_legitimate_constant_address_p): Same.
9433 (m68k_decompose_address): Handle TLS references.
9434 (m68k_get_gp): New static function.
9435 (enum m68k_reloc): New contants.
9436 (TLS_RELOC_P): New macro.
9437 (m68k_wrap_symbol): New static function.
9438 (m68k_unwrap_symbol): New function.
9439 (m68k_final_prescan_insn_1): New static function.
9440 (m68k_final_prescan_insn): New function.
9441 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9443 (legitimize_pic_address): Handle TLS references..
9444 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9445 (m68k_libcall_value_in_a0_p)
9446 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9447 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9448 (m68k_legitimize_tls_address): Handle TLS references.
9449 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9451 (m68k_legitimize_address): Handle TLS symbols.
9452 (m68k_get_reloc_decoration): New static function.
9453 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9455 (m68k_output_dwarf_dtprel): Implement hook.
9456 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9457 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9458 m68k_call_* routines.
9459 (sched_attr_op_type): Handle TLS symbols.
9460 (gt-m68k.h): Include.
9461 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9462 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9464 2009-05-18 Martin Jambor <mjambor@suse.cz>
9466 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9467 (visit_store_addr_for_mod_analysis): New function.
9468 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9469 (determine_cst_member_ptr): Use gimple_assign_single_p.
9470 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9471 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9472 operands. Don't check number of operands of a NOP_EXPR.
9474 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9476 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9478 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9481 * c-common.c (warn_logical_operator): Don't warn if one of
9482 expression isn't always true or false.
9484 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9486 * config/i386/biarch32.h: New file.
9487 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9489 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9491 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9492 *zero_extend<mode>_truncqi): Merge these into ...
9493 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9494 Name the pattern following this as *zero_extendhi_truncqi.
9496 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9499 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9500 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9501 (output_info): Make field HOST_WIDEST_INT.
9502 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9503 (dump_bitmat_statistics): Same.
9505 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9507 * config.gcc (use_gcc_stdint): Set to wrap.
9508 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9509 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9510 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9511 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9512 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9513 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9514 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9515 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9517 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9519 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9521 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9522 Move definitions earlier.
9523 (OPT_ARCH64, OPT_ARCH32): Define.
9524 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9527 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9530 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9533 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9535 * arm.md (movdi2): Copy non-reg values to DImode registers.
9537 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9540 * final.c (label_to_max_skip): New function.
9541 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9542 CODE_LABEL_NUMBER <= max_labelno.
9543 * output.h (label_to_max_skip): New prototype.
9544 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9545 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9546 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9547 Handle CODE_LABELs with >= 16 byte alignment or with
9548 max_skip == (1 << align) - 1.
9549 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9550 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9553 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9554 .p2align 3 if MAX_SKIP is smaller than 7.
9555 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9557 2009-05-15 Ian Lance Taylor <iant@google.com>
9559 * alias.c (struct alias_set_entry_d): Rename from struct
9560 alias_set_entry. Change all uses.
9561 * except.c (struct call_site_record_d): Rename from struct
9562 call_site_record. Change all uses.
9563 * except.h (struct eh_region_d): Rename from struct eh_region.
9565 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9567 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9568 ivtype_map_elt. Change all uses.
9569 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9571 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9572 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9574 (struct sese_d): Rename from struct sese. Change all uses.
9575 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9576 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9577 * optabs.h (struct optab_d): Rename from struct optab. Change all
9579 (struct convert_optab_d): Rename from struct convert_optab.
9581 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9582 ipa_opt_pass. Change all uses.
9583 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9586 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9587 defined as a typedef.
9588 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9591 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9594 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9596 (merge_ranges): Returns bool.
9597 * tree.h (make_range): .. to here.
9598 (build_range_check): Likewise.
9599 (merge_ranges): Likewise. Renamed from merge_ranges.
9600 * c-typeck.c (parser_build_binary_op): Update calls to
9601 warn_logical_operator.
9602 * c-common.c (warn_logical_operator): Add new warning.
9603 * c-common.h (warn_logical_operator): Update declaration.
9605 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9607 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9609 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9611 * doc/install.texi: Document MPC requirements, flags etc.
9613 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9614 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9615 Evaluate constant arguments.
9616 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9617 (fold_builtin_1): Likewise, also evaluate constant arguments.
9618 Remove superfluous break.
9619 (do_mpc_ckconv): New.
9620 * real.h: Include mpc.h.
9621 * toplev.c (print_version): Output MPC version info if available.
9623 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9625 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9627 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9629 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9632 2009-05-15 Jan Hubicka <jh@suse.cz>
9634 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9635 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9636 (try_inline): Fix return value.
9637 (cgraph_decide_inlining_incrementally): Honor new value.
9638 (cgraph_early_inlining): Handle indirect inlining.
9639 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9641 2009-05-15 Jan Hubicka <jh@suse.cz>
9643 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9644 * cgraphunit.c (cgraph_finalize_function): Set it.
9645 (cgraph_expand_function): Use it.
9647 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9649 * real.c (encode_ieee_half): Define.
9650 (decode_ieee_half): Define.
9651 (ieee_half_format): Define.
9652 (arm_half_format): Define.
9653 * real.h (ieee_half_format): Declare.
9654 (arm_half_format): Declare.
9656 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9658 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9659 swapped, and reversed optabs exist before trying to use them.
9661 2009-05-15 Paul Brook <paul@codesourcery.com>
9662 Sandra Loosemore <sandra@codesourcery.com>
9664 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9665 loads. Allow PRE_DEC.
9666 (output_move_neon): Handle PRE_DEC.
9667 (arm_print_operand): Add 'A' for neon structure loads.
9668 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9669 * config/arm/neon.md (neon_mov): Update comment.
9670 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9672 (Um): New constraint.
9674 2009-05-15 Jan Hubicka <jh@suse.cz>
9676 Revert the following patch until testsuite fallout is fixed:
9677 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9678 * cgraph.h (struct inline_summary): New filed self_wize,
9679 size_inlining_benefit, self_time and time_inlining_benefit.
9680 (struct cgraph_global_info): Replace insns by time ans size fields.
9681 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9682 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9683 (ipcp_update_callgraph): Do not touch function bodies.
9684 * ipa-inline.c: Include except.h
9685 (MAX_TIME): New constant.
9686 (overall_insns): Remove
9687 (overall_size, max_benefit): New static variables.
9688 (cgraph_estimate_time_after_inlining): New function.
9689 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9690 (cgraph_clone_inlined_nodes): Update size.
9691 (cgraph_mark_inline_edge): Update size.
9692 (cgraph_estimate_growth): Use size info.
9693 (cgraph_check_inline_limits): Check size.
9694 (cgraph_default_inline_p): Likewise.
9695 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9696 (cgraph_decide_recursive_inlining): Check size.
9697 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9699 (cgraph_decide_inlining): Likewise.
9700 (cgraph_decide_inlining_incrementally): Likewise; honor
9701 PARAM_EARLY_INLINING_INSNS.
9702 (likely_eliminated_by_inlining_p): New predicate.
9703 (estimate_function_body_sizes): New function.
9704 (compute_inline_parameters): Use it.
9705 * except.c (must_not_throw_labels): New function.
9706 * except.h (must_not_throw_labels): Declare.
9707 * tree-inline.c (init_inline_once): Kill inlining_weigths
9708 * tree-ssa-structalias.c: Avoid uninitialized warning.
9709 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9710 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9711 (PARAM_INLINE_CALL_COST): Remove.
9712 (PARAM_EARLY_INLINING_INSNS): New.
9714 2009-05-15 Richard Guenther <rguenther@suse.de>
9716 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9717 not TODO_update_ssa.
9719 2009-05-15 Richard Guenther <rguenther@suse.de>
9721 PR tree-optimization/39999
9722 * gimple.h (gimple_expr_type): Use the expression type looking
9723 through useless conversions.
9724 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9725 (vn_nary_op_insert_stmt): Likewise.
9726 (simplify_binary_expression): Likewise.
9728 2009-05-15 Richard Guenther <rguenther@suse.de>
9730 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9731 New options, enabled by default.
9732 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9734 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9735 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9736 * tree-ssa-structalias.c (gate_tree_pta): New function.
9737 (pass_build_alias): Use it.
9739 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9741 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9742 recurse on an invariant address if a conversion from a pointer
9743 type to a wider integer type is involved.
9745 2009-05-15 Jan Hubicka <jh@suse.cz>
9747 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9748 * cgraph.h (struct inline_summary): New filed self_wize,
9749 size_inlining_benefit, self_time and time_inlining_benefit.
9750 (struct cgraph_global_info): Replace insns by time ans size fields.
9751 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9752 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9753 (ipcp_update_callgraph): Do not touch function bodies.
9754 * ipa-inline.c: Include except.h
9755 (MAX_TIME): New constant.
9756 (overall_insns): Remove
9757 (overall_size, max_benefit): New static variables.
9758 (cgraph_estimate_time_after_inlining): New function.
9759 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9760 (cgraph_clone_inlined_nodes): Update size.
9761 (cgraph_mark_inline_edge): Update size.
9762 (cgraph_estimate_growth): Use size info.
9763 (cgraph_check_inline_limits): Check size.
9764 (cgraph_default_inline_p): Likewise.
9765 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9766 (cgraph_decide_recursive_inlining): Check size.
9767 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9769 (cgraph_decide_inlining): Likewise.
9770 (cgraph_decide_inlining_incrementally): Likewise; honor
9771 PARAM_EARLY_INLINING_INSNS.
9772 (likely_eliminated_by_inlining_p): New predicate.
9773 (estimate_function_body_sizes): New function.
9774 (compute_inline_parameters): Use it.
9775 * except.c (must_not_throw_labels): New function.
9776 * except.h (must_not_throw_labels): Declare.
9777 * tree-inline.c (init_inline_once): Kill inlining_weigths
9778 * tree-ssa-structalias.c: Avoid uninitialized warning.
9779 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9780 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9781 (PARAM_INLINE_CALL_COST): Remove.
9782 (PARAM_EARLY_INLINING_INSNS): New.
9783 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9784 (inline-call-cost): Remove.
9785 (early-inlining-insns): New.
9787 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9789 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9791 (print_int_cst_bounds_in_octal_p): Likewise.
9792 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9794 * dwarf2out.c (base_type_die): Likewise.
9795 (is_subrange_type): Delete.
9796 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9797 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9798 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9799 if the destination type is boolean.
9800 (build_range_check): Do not special-case subtypes.
9801 (fold_sign_changed_comparison): Likewise.
9802 (fold_unary): Likewise.
9803 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9804 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9805 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9806 * tree.c (subrange_type_for_debug_p): New predicate based on the
9807 former is_subrange_type.
9808 * tree.h (subrange_type_for_debug_p): Declare.
9809 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9810 (convert_affine_scev): Remove call to above function.
9811 (chrec_convert_aggressive): Likewise.
9812 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9813 false for conversions involving subtypes.
9814 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9815 (vrp_val_min): Likewise.
9816 (needs_overflow_infinity): Likewise.
9817 (extract_range_from_unary_expr): Likewise.
9819 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9821 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9822 * config/frv/frv.c: Likewise.
9823 * config/s390/s390.c: Likewise.
9824 * config/sparc/sparc.h: Likewise.
9825 * config/i386/i386.h: Likewise.
9826 * config/i386/i386.c: Likewise.
9827 * config/crx/crx.c: Likewise.
9828 * config/m68hc11/m68hc11.h: Likewise.
9829 * config/iq2000/iq2000.c: Likewise.
9830 * config/mn10300/mn10300.h: Likewise.
9831 * config/mn10300/mn10300.c: Likewise.
9832 * config/m68k/m68k.c: Likewise.
9833 * config/rs6000/rs6000.c: Likewise.
9834 * config/rs6000/xcoff.h: Likewise.
9835 * config/rs6000/linux64.h: Likewise.
9836 * config/rs6000/sysv4.h: Likewise.
9837 * config/score/score3.c: Likewise.
9838 * config/score/score7.c: Likewise.
9839 * config/score/score.c: Likewise.
9840 * config/arm/arm.md: Likewise.
9841 * config/mips/mips.c: Likewise.
9842 * config/mips/mips.md: Likewise.
9843 * config/bfin/bfin.h: Likewise.
9844 * config/pa/pa.c: Likewise.
9845 * config/pa/constraints.md: Likewise.
9847 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9848 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9849 * config/pdp11/pdp11.h: Use memory_address_p instead.
9851 2009-05-14 Ian Lance Taylor <iant@google.com>
9853 * passes.c (finish_optimization_passes): Change i to int.
9854 * plugin.c (plugins_active_p): Change event to int.
9855 (dump_active_plugins): Likewise.
9856 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9858 * tree.c (tree_range_check_failed): Change c to unsigned int.
9859 (omp_clause_range_check_failed): Likewise.
9860 (build_common_builtin_nodes): Change mode to int. Add cast.
9861 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9862 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9864 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9865 ++ or -- with a variable of enum type.
9867 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9870 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9872 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9874 * store-motion.c: Do not include params.h
9875 * Makefile.in: Fix dependencies for various files.
9877 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9879 * auto-inc-dec.c: Fix pass description, remove apparent
9880 accidental duplication.
9882 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9885 * ipa-utils.h (memory_identifier_string): Moved to ...
9886 * tree.h (memory_identifier_string): Here. Add GTY(()).
9888 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9890 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9891 in the former documentation of...
9892 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9893 * ira-conflicts.c (get_dup_num): Use address_operand.
9894 * targhooks.c (default_legitimate_address_p): New.
9895 * targhooks.h (default_legitimate_address_p): New.
9896 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9898 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9899 * target.h (struct target): Add legitimate_address_p.
9900 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9901 (TARGET_INITIALIZER): Include it.
9903 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9904 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9905 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9906 (TARGET_LEGITIMATE_ADDRESS_P): New.
9908 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9909 (REG_OK_STRICT_P): Delete.
9910 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9911 (frv_legitimate_address_p_1): ... this.
9912 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9913 (frv_legitimate_address_p_1): ... the renamed old
9914 frv_legitimate_address_p.
9915 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9916 (TARGET_LEGITIMATE_ADDRESS_P): New.
9918 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9919 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9920 * config/s390/s390.c (legitimate_address_p): Rename to...
9921 (s390_legitimate_address_p): ... this, make static.
9922 (legitimize_address): Adjust call.
9923 (TARGET_LEGITIMATE_ADDRESS_P): New.
9924 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9926 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9927 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9928 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9929 (TARGET_LEGITIMATE_ADDRESS_P): New.
9931 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9932 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9933 * config/spu/spu.c (spu_legitimate_address): Rename to...
9934 (spu_legitimate_address_p): ... this, make static.
9935 (TARGET_LEGITIMATE_ADDRESS_P): New.
9937 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9938 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9939 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9940 (sparc_legitimate_address_p): ... this, make static and return bool.
9941 (legitimize_address): Adjust call.
9942 (TARGET_LEGITIMATE_ADDRESS_P): New.
9944 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9945 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9946 * config/i386/i386.c (legitimate_address_p): Rename to...
9947 (ix86_legitimate_address_p): ... this, make static.
9948 (constant_address_p): Move after it, adjust call.
9949 (TARGET_LEGITIMATE_ADDRESS_P): New.
9951 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9952 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9953 * config/avr/avr.c (legitimate_address_p): Rename to...
9954 (avr_legitimate_address_p): ... this, make static.
9955 (legitimize_address): Adjust call.
9956 (TARGET_LEGITIMATE_ADDRESS_P): New.
9958 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9959 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9960 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9961 (TARGET_LEGITIMATE_ADDRESS_P): New.
9963 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9964 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9965 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9966 (TARGET_LEGITIMATE_ADDRESS_P): New.
9968 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9969 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9971 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9973 (TARGET_LEGITIMATE_ADDRESS_P): New.
9975 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9976 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9978 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9980 (m68hc11_legitimate_address_p): ... this, make static.
9981 (go_if_legitimate_address_internal): Rename to...
9982 (m68hc11_legitimate_address_p_1): ... this.
9983 (legitimize_address): Adjust call.
9984 (TARGET_LEGITIMATE_ADDRESS_P): New.
9986 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9987 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9988 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9989 (TARGET_LEGITIMATE_ADDRESS_P): New.
9991 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9992 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9993 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9994 (mn10300_legitimate_address_p): ... this, make static.
9995 (TARGET_LEGITIMATE_ADDRESS_P): New.
9997 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9998 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9999 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10000 (TARGET_LEGITIMATE_ADDRESS_P): New.
10002 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10003 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10004 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10005 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10006 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10007 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10008 (rs6000_legitimate_address_p): ... this, make static.
10009 (TARGET_LEGITIMATE_ADDRESS_P): New.
10010 (REG_MODE_OK_FOR_BASE_P): Delete.
10011 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10013 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10014 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10016 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10017 static, adjust types.
10018 (TARGET_LEGITIMATE_ADDRESS_P): New.
10020 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10021 * config/score/score.c (score_address_p): Rename to...
10022 (score_legitimate_address_p): ... this.
10023 (TARGET_LEGITIMATE_ADDRESS_P): New.
10024 * config/score/score3.c (score3_address_p): Rename to...
10025 (score3_legitimate_address_p): ... this.
10026 * config/score/score7.c (score7_address_p): Rename to...
10027 (score7_legitimate_address_p): ... this.
10029 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10030 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10031 GO_IF_LEGITIMATE_ADDRESS): Delete.
10032 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10033 thumb2_legitimate_address_p): Delete.
10034 (arm_legitimate_address_p): Rename to...
10035 (arm_legitimate_address_outer_p): ... this.
10036 * config/arm/constraints.md ("Uq"): Adjust call.
10037 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10038 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10040 (arm_legitimate_address_outer_p): ... this.
10041 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10043 (TARGET_LEGITIMATE_ADDRESS_P): New.
10045 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10046 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10047 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10048 (TARGET_LEGITIMATE_ADDRESS_P): New.
10050 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10051 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10052 * config/vax/vax.c (legitimate_address_p): Rename to...
10053 (vax_legitimate_address_p): ... this, make static.
10054 (TARGET_LEGITIMATE_ADDRESS_P): New.
10056 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10057 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10058 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10059 (TARGET_LEGITIMATE_ADDRESS_P): New.
10061 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10062 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10063 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10064 (mmix_legitimate_address_p): ... this, make static.
10065 (TARGET_LEGITIMATE_ADDRESS_P): New.
10067 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10068 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10069 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10070 (TARGET_LEGITIMATE_ADDRESS_P): New.
10072 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10074 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10075 of MODE_COMPLEX_INT.
10077 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10079 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10080 LCT_NORMAL in function call.
10081 * mips-tdump.c (print_file_desc): Add cast to enum type.
10082 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10083 (mark_stabs): Add casts to enum types.
10084 (parse_stabs_common): Add casts to enum types.
10086 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10088 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10089 Check for invalid values of LETTER.
10091 2009-05-13 Taras Glek <tglek@mozilla.com>
10093 * attribs.c (register_attribute): moved out attribute registration
10094 into register_attribute.
10095 * doc/plugins.texi: Documented register_attribute and
10097 * gcc-plugin.h: Added forward decl for register_attribute.
10098 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10099 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10100 PLUGIN_ATTRIBUTES boilerplate.
10102 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10104 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10105 values even in sentinel and empty entries.
10106 (ms_printf_flag_specs): Likewise.
10107 (ms_scanf_flag_specs): Likewise.
10108 (ms_strftime_flag_specs): Likewise.
10109 (ms_print_char_table): Likewise.
10110 (ms_scan_char_table): Likewise.
10111 (ms_time_char_table): Likewise.
10113 2009-05-13 Doug Kwan <dougkwan@google.com>
10115 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10117 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10119 * config/mips/mips.md (store): Add attributes for QI and HI.
10121 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10122 (truncdi<mode>2): ... this new pattern.
10124 2009-05-13 Brad Hards <bradh@kde.org>
10126 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10128 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10129 Ben Elliston <bje@au.ibm.com>
10131 PR middle-end/40035
10132 * dse.c (check_mem_read_rtx): Guard against width == -1.
10134 2009-05-13 Michael Matz <matz@suse.de>
10136 PR middle-end/39976
10137 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10138 (trivially_conflicts_p): New function.
10139 (insert_backedge_copies): Use it.
10141 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10143 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10144 (handle_stdc_pragma): Use new enum constant names.
10145 (handle_pragma_float_const_decimal64): Ditto.
10147 2009-05-13 Ian Lance Taylor <iant@google.com>
10149 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10152 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10154 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10155 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10157 * config/m68k/m68k.h (FL_UCLINUX): Define.
10159 2009-05-13 Jan Hubicka <jh@suse.cz>
10161 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10163 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10165 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10166 unless -fschedule-insns is specified.
10168 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10171 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10172 TARGET_EXPAND_CBRANCHDI4.
10173 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10174 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10175 (cmpeqdi): Fix comment.
10177 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10179 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10180 (sh_legitimate_address_p): Likewise.
10181 * config/sh/sh.c (sh_legitimate_index_p): New.
10182 (sh_legitimate_address_p): Likewise.
10183 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10184 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10185 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10186 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10187 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10188 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10189 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10190 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10191 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10193 2009-05-12 Jan Hubicka <jh@suse.cz>
10195 * tree-inline.c (estimate_operator_cost): Add operands;
10196 when division happens by constant, it is cheap.
10197 (estimate_num_insns): Loads and stores are not having cost of 0;
10198 EH magic stuff is cheap; when computing runtime cost of switch,
10199 use log2 base of amount of its cases; builtin_expect has cost of 0;
10200 compute cost for moving return value of call.
10201 (init_inline_once): Initialize time_based flags.
10202 * tree-inline.h (eni_weights_d): Add time_based flag.
10204 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10206 * df-core.c: Update head documentation.
10208 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10211 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10212 shadowing exisiting variable op1.
10214 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10217 * config/i386/driver-i386.c (processor_signatures): New enum.
10218 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10219 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10220 processor signature to detect geode processor.
10222 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10226 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10228 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10229 causes spurious differences between trunk and cond-optab branch.
10231 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10233 * dojump.c (compare_from_rtx): Delete.
10234 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10235 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10236 if the comparison does not satisfy the predicate; test predicates for
10237 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10238 further if one existing pattern fails.
10239 * expr.h (compare_from_rtx): Delete.
10240 (prepare_operand): Declare it.
10241 * optabs.c: Change "lib call" to "libcall" throughout.
10242 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10243 HAVE_conditional_trap, emit_cmp_insn): Delete.
10244 (can_compare_p): Delete cmp_optab case.
10245 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10246 Accept other parameters by value.
10247 (prepare_operand): Make non-static.
10248 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10249 other parameters by value. Try to widen operands here based on
10250 an optab_methods argument and looking at cbranch_optab.
10251 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10252 loop. Use cbranch_optab directly.
10253 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10254 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10256 (emit_conditional_move, emit_conditional_add): Inline what's needed
10257 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10258 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10259 with COMPARE. Move cmov_optab and cstore_optab above
10260 with cbranch_optab, move cmp_optab down with ucmp_optab,
10261 remove tst_otpab. Do not initialize trap_rtx.
10262 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10263 for trap code. Do not check HAVE_conditional_trap. Use
10264 prepare_cmp_insn. Accept no predicate for operand 3.
10265 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10266 (OTI_ctrap, ctrap_optab): New.
10267 (tst_optab): Delete.
10268 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10269 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10270 with lookup of ctrap_optab.
10271 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10273 (ctrap_optab): New.
10275 * combine.c (combine_simplify_rtx, simplify_set): Do not
10276 special case comparing against zero for cc0 machines.
10277 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10278 COMPARE on cc0 machines.
10279 (simplify_relational_operation): Return a new expression when
10280 a COMPARE could be removed.
10281 * final.c (final_scan_insn): Compare cc_status values
10282 against LHS of a (compare FOO (const_int 0)) cc0 source.
10283 Also check if cc_status.value is the full compare.
10285 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10286 (cstoreMM4): Document.
10287 (conditional_trap): Document ctrapMM4 instead.
10288 (sync_compare_and_swapMM): Refer to cbranchcc4.
10289 (Dependent Patterns): Eliminate obsolete information referring to
10290 the old jump optimization phase.
10291 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10292 of compares with 0 on cc0 machines.
10293 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10294 avoiding references to cc0. Remove text about storing operands
10296 * doc/tm.texi (Condition Codes): Include blurb on different
10297 condition code representations, separate into subsections for
10298 CC0, MODE_CC and conditional execution.
10300 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10301 alpha_emit_setcc): Accept operands and a machine mode.
10302 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10303 Get code/op0/op1 from operands, use machine mode argument
10304 instead of alpha_compare.fp_p. Emit the branch here.
10305 (alpha_emit_setcc): Likewise, and return boolean.
10306 (alpha_emit_conditional_move): Likewise. Assert that
10307 cmp_op_mode == cmp_mode, and simplify accordingly.
10308 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10309 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10310 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10312 (stack probe test): Use cbranchdi4.
10313 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10315 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10316 * config/arc/arc.h (movsicc, movsfcc): Use it.
10317 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10318 (cbranchsi4, cstoresi4): New.
10319 (cmpsi, bCC and sCC expanders): Remove.
10321 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
10322 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
10323 * config/arm/predicates.md (arm_comparison_operator): Only include
10324 floating-point operators if there is a hardware floating-point unit.
10325 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
10326 deferring to cbranch_cc and cstore_cc respectively.
10327 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
10328 cbranch_cc, cstore_cc): New.
10329 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
10331 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
10333 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
10334 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
10336 (adjust_insn_length): Adjust calls.
10337 (avr_reorg): Handle (compare (foo) (const_int 0)).
10338 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
10339 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
10340 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
10341 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
10343 (cbranchqi4, cbranchhi4, cbranchsi4): New.
10344 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10346 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10347 (cbranchsi4, cstorebi4, cstoresi4): New.
10348 (movbisi): This insn is duplicate, split it to zero_extend.
10349 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10350 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10351 (bfin_optimize_loop): Use cbranch expander.
10352 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10353 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10354 (bfin_bimode_comparison_operator): ... this.
10355 (bfin_direct_comparison_operator): New.
10357 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10358 inside (compare FOO (const_int 0)).
10359 (cris_rtx_costs): Handle ZERO_EXTRACT.
10360 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10361 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10362 (*tstdi_v32): Delete.
10363 (*cmpdi_non_v32): Add M alternative for operand 1.
10364 (cmpsi, cmp<mode>): Make private.
10365 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10367 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10369 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10370 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10371 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10372 (cc_reg_operand): New.
10373 (any_cond): Delete.
10374 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10375 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10376 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10377 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10378 crx_expand_scond): Delete.
10380 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10382 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10383 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10385 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10386 cstoresi4, cstoresf4, cstoredf4): New.
10387 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10388 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10389 Receive the entire operands array.
10390 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10391 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10392 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10393 Get test/op0/op1 from the operands array.
10394 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10396 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10397 (h8300_expand_store): New.
10398 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10400 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10401 (h8300_expand_store): New.
10402 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10403 or do not try to produce (set (cc0) REG).
10404 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10405 change a compare into a move to a scratch register. Disable some
10406 peepholes when comparing with zero.
10407 (tstsi, tsthi, tstsi, cmpqi): Make private.
10409 (bCC, sCC): Delete.
10410 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10413 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10414 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10415 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10416 (ix86_emit_i387_log1p): Use cbranchxf2.
10417 (ix86_expand_setcc): Return void.
10418 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10419 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10420 cmp<MODEF>, cmpcc): Remove.
10421 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10422 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10423 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10424 (sCC and bCC expanders): Remove.
10425 (stack_protect_test): Use cbranchcc4.
10427 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10429 (ia64_expand_compare): Accept three rtx by reference and return void.
10430 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10431 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10432 from *expr. Update *expr with the BImode comparison to do.
10433 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10434 cmptf, bCC, sCC, conditional_trap): Delete.
10435 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10436 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10437 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10438 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10439 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10441 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10442 type of last argument.
10443 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10444 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10445 use machine mode argument instead of branch_type. Remove dead
10446 code for floating-point comparisons.
10447 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10448 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10450 (cbranchsi4, cstoresi4): New.
10451 * config/iq2000/predicates.md (reg_or_const_operand): New.
10453 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10454 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10455 (b<code>_op): Rewrite to...
10456 (bcc_op): ... this, using match_operator.
10457 (s<code>_op): Rewrite to...
10458 (scc_op): ... this, using match_operator.
10459 (s<code>_24_op): Rewrite to...
10460 (scc_op_24): ... this, using match_operator.
10461 (s<code>_<mode>): Rewrite to...
10462 (cstore<mode>4): ... this, using match_operator.
10463 (s<code>_<mode>_24): Rewrite to...
10464 (cstore<mode>4_24): ... this, using match_operator.
10465 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10466 m32c_unpend_compare, m32c_expand_scc): Delete.
10467 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10468 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10469 (m32c_expand_movcc): Change NE to EQ if necessary.
10470 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10472 * config/m32r/m32r-protos.h (gen_cond_store): New.
10473 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10474 (gen_cond_store): New, from sCC patterns.
10475 (m32r_expand_block_move): Use cbranchsi4.
10476 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10477 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10478 (cbranchsi4, cstoresi4): New.
10480 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10482 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10483 (m68hc11_notice_update_cc): Look into a compare with 0.
10484 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10486 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10487 cmphi, cmpqi, bCC): Delete.
10488 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10489 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10490 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10493 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10494 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10495 * config/m68k/constraints.md (H): New.
10496 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10497 the define_insn below.
10498 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10499 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10500 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10501 patterns): Wrap RHS with COMPARE.
10502 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10503 (*cmpdi_internal): Name this pattern.
10504 (cmpdi): Change to define_insn.
10505 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10506 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10507 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10509 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10510 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10511 (conditional_trap): Change to...
10512 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10513 (*conditional_trap): Use the ordered_comparison_operator and
10514 const1_operand predicates.
10515 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10516 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10517 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10518 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10520 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10521 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10522 (mcore_gen_compare): New.
10523 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10524 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10525 (mcore_gen_compare): ... this.
10526 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10527 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10528 (stack probe pattern): Use cbranchsi4.
10530 * config/mips/predicates.md (mips_cstore_operator): New.
10531 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10532 * config/mips/mips.md (any_cond): Delete.
10533 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10535 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10536 fixuns_truncsfdi2): Use cbranch patterns.
10537 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10538 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10539 Adjust call to mips_expand_conditional_branch.
10540 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10542 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10543 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10544 * config/mips/mips.c (cmp_operands): Delete.
10545 (mips_emit_compare): Get comparison operands from *op0/*op1.
10546 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10547 that it succeeds. Use op0/op1 instead of cmp_operands.
10548 (mips_expand_conditional_branch, mips_expand_conditional_move,
10549 mips_expand_conditional_trap): Likewise.
10550 (mips_block_move_loop): Use cbranch patterns.
10551 * config/mips/mips.h (cmp_operands): Delete.
10553 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10554 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10555 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10556 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10557 (*cmpcc_folded): Rename to...
10558 (*cmpdi_folded): this.
10559 (*cmpcc): Rename to...
10561 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10564 (cbranchdf4): New. Handle invalid comparisons here.
10565 * config/mmix/predicates.md (float_comparison_operator): New.
10567 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10568 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10569 * config/mn10300/mn10300.md (tst): Delete.
10570 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10571 Name these patterns and wrap RHS in a compare.
10572 (*cmpsi): Make this pattern private. Include tst.
10573 (*cmpsf): Make this pattern private.
10574 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10575 (compare with zero peepholes): Likewise.
10577 (cbranchsi4, cbranchsf4): New.
10578 (casesi): Use cbranchsi4.
10580 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10581 hppa_branch_type): Delete.
10582 (return_addr_rtx): Use cbranchsi4.
10583 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10584 Emit CCFPmode comparison here.
10585 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10586 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10587 hppa_branch_type): Delete.
10588 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10589 (movsicc, movdicc): Remove references to hppa_compare_op0,
10590 hppa_compare_op1 and compare_from_rtx.
10591 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10592 (casesi): Use cbranchsi4.
10594 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10595 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10596 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10597 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10598 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10600 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10601 (*branch, *branch_inverted): New.
10603 * config/picochip/picochip.md (cbranchhi4): Use
10604 ordered_comparison_operator.
10605 (cmphi, bCC): Remove.
10607 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10608 (trap_comparison_operator): Delete.
10609 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10610 rs6000_emit_cbranch): Accept mode and operands.
10611 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10612 rs6000_compare_fp_p): Delete.
10613 (rs6000_generate_compare): Accept mode and comparison. Extract code
10614 and op0/op1 from there. Replace references to rs6000_compare_op0
10615 and rs6000_compare_op1.
10616 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10617 extract result from passed operands.
10618 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10619 extract loc from passed operands.
10620 (rs6000_emit_cmove): Likewise.
10621 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10622 rs6000_compare_fp_p): Delete.
10623 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10624 (cbranch<GPR>4, cbranch<FP>4): New.
10625 (cstore<mode>4): New. Consolidate here all choices about when to use
10626 portable or specialized sCC sequences.
10627 (stack_protect_test): Use cbranchsi4.
10628 (conditional_trap): Replace with ctrap<GPR>4.
10629 (conditional trap insn): Replace trap_comparison_operator with
10630 ordered_comparison_operator.
10632 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10633 (s390_emit_prologue): Use ctrap.
10634 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10635 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10636 New predicates replacing...
10637 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10638 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10639 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10640 (add<mode>cc): Do not use s390_compare_op0/op1.
10641 (s<code>): Change to...
10642 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10643 (seq): Change to...
10644 (cstorecc4): ... this. Handle EQ or NE equally.
10645 (*sne): Un-privatize for use in cstorecc4.
10646 (b<code>): Change to...
10647 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10648 (conditional_trap): Replace with...
10649 (ctrap<GPR>4, ctrap<FP>4): ... these.
10650 (stack_protect): Use cbranchcc4.
10652 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10653 * config/score/score-protos.h (score_gen_cmp): Delete.
10654 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10655 (score_block_move-loop): Use cbranchsi4.
10656 * config/score/score.md (cbranchsi4): New.
10657 (cmpsi, bCC): Delete.
10658 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10659 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10660 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10661 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10662 * config/score/score3.h (score3_gen_cmp): Delete.
10663 * config/score/score7.h (score7_gen_cmp): Delete.
10665 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10666 (sh_emit_scc_to_t): ... this. Return void.
10667 (from_compare): Rename to...
10668 (sh_emit_compare_and_branch): ... this.
10669 (sh_emit_compare_and_set): New.
10670 (sh_expand_t_scc): Accept operands.
10671 * config/sh/predicates.md (sh_float_comparison_operator): New.
10672 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10673 (prepare_scc_operands): Rename to...
10674 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10676 (sh_emit_cheap_store_flag): New.
10677 (sh_emit_set_t_insn): New.
10678 (from_compare): Rename to...
10679 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10680 handling of TARGET_SH2E floating point to avoid recursive call.
10681 Generate branch here.
10682 (sh_emit_compare_and_set): New.
10683 (sh_expand_t_scc): Get op0/op1 from arguments.
10684 (sh_emit_cheap_store_flag): New.
10685 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10687 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10688 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10689 (movsicc, movdicc): Do nothing when it recreated operands from
10690 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10691 prepare_scc_operands (now sh_emit_scc_to_t).
10692 (udivdi3): Use cstoresi4.
10693 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10694 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10695 (cbranchint4_media, cbranchfp4_media): New.
10696 (casesi): Use cbranchdi4.
10697 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10699 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10700 (movnegt): Remove second operand.
10701 (cbranchsf4, cbranchdf4): New.
10702 (stack_protect): Use cbranchdi4/cbranchsi4.
10704 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10705 (gen_compare_reg): Accept comparison, extract part of it to...
10706 (gen_compare_reg_1): ... this.
10707 (gen_compare_operator): Delete.
10708 (gen_v9_scc): Accept separate destination, comparison code and arms.
10709 Do not use sparc_compare_op0/sparc_compare_op1.
10710 (emit_scc_insn, emit_conditional_branch_insn): New.
10711 (emit_v9_brxx): Make static. Remove useless assertion.
10712 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10714 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10715 * config/sparc/sparc-protos.h (gen_compare_reg,
10716 sparc_emit_float_lib_cmp): Adjust prototype.
10717 (emit_scc_insn, emit_conditional_branch_insn): New.
10718 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10719 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10720 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10721 iterators to the top.
10722 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10723 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10724 snedi_special_trunc): Delete.
10725 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10726 and snedi_special_trunc.
10727 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10728 cbranchdi4, cbranch<F:mode>4): New.
10729 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10730 here. Use gen_compare_reg instead of gen_compare_operator.
10731 (conditional_trap): Replace with...
10732 (ctrapsi4, ctrapdi4): ... this.
10733 (stack_protect_test): Use cbranchcc4.
10735 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10737 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10738 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10739 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10740 from operands[0] or operands[3] depending on is_set.
10741 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10742 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10743 cmpdf, bCC), sCC: Remove.
10744 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10745 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10747 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10748 spu_emit_branch_or_set.
10750 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10752 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10753 xstormy16_compare_op1): Delete.
10754 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10755 xstormy16_compare_op1): Delete.
10756 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10758 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10759 (cmphi, cmpsi, bCC): Remove.
10761 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10762 (*cmpsi): ... this one.
10763 (cbranchsi4, cstoresi4): New.
10764 (bCC expanders): Delete.
10765 (sCC insns): Fold into...
10766 (*setcc): ... this one.
10767 (casesi): Do not use gen_cmpsi and gen_bgtu.
10768 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10769 (movsicc): Simplify.
10770 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10772 * config/vax/vax-protos.h (cond_name): New.
10773 (vax_output_conditional_branch): Remove.
10774 * config/vax/vax.c (cond_name): New.
10775 (vax_output_conditional_branch): Remove.
10776 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10777 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10778 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10779 (bit<VAXint>): Wrap source with (compare).
10780 (b<code> and following unnamed pattern): Rename to *branch and
10781 *branch_reversed. Change macroization to match_operator.
10782 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10784 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10785 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10786 Change last argument to machine_mode.
10787 (xtensa_expand_scc): Add machine_mode argument.
10788 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10789 (gen_conditional_move, xtensa_expand_conditional_branch,
10790 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10791 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10792 Adjust operand numbers.
10793 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10795 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10796 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10797 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10799 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10801 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10802 causes spurious differences between trunk and cond-optab branch.
10804 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10807 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10809 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10811 * tree.c (iterative_hash_pointer): Delete.
10812 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10813 Hash UIDs and versions of SSA names. Don't special-case built-in
10814 function declarations.
10816 2009-05-11 Ian Lance Taylor <iant@google.com>
10819 * graphite.c: Force -Wc++-compat to only be a warning before
10820 #including "cloog/cloog.h".
10822 2009-05-11 Martin Jambor <mjambor@suse.cz>
10824 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10826 2009-05-11 Jan Hubicka <jh@suse.cz>
10828 * tree-ssa-loop-ivcanon.c: Include target.h
10829 (struct loop_size): new structure.
10830 (constant_after_peeling): New predicate.
10831 (tree_estimate_loop_size): New function.
10832 (estimated_unrolled_size): Rewrite for new estimates.
10833 (try_unroll_loop_completely): Use new estimates.
10834 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10836 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10838 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10839 libcpp interface change.
10840 (spu_macro_to_expand): Likewise.
10842 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10844 PR tree-optimization/40026
10845 * gimplify.c (gimplify_init_constructor): Change initial conditional
10846 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10847 optimize_compound_literals_in_ctor.
10849 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10851 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10853 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10855 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10857 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10858 HOST_WIDE_INT for gap.
10860 2009-05-11 Ira Rosen <irar@il.ibm.com>
10862 PR tree-optimization/40074
10863 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10864 account in group size and step comparison.
10866 2009-05-11 Richard Guenther <rguenther@suse.de>
10868 * passes.c (init_optimization_passes): Strip now incorrect comment.
10869 (execute_function_todo): Do not set PROP_alias.
10870 * tree-pass.h (PROP_alias): Remove.
10871 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10872 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10873 * tree-nrv.c (pass_return_slot): Likewise.
10874 * tree-object-size.c (pass_object_sizes): Likewise.
10875 * tree-ssa-dom.c (pass_dominator): Likewise.
10876 (pass_phi_only_cprop): Likewise.
10877 * tree-ssa-dse.c (pass_dse): Likewise.
10878 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10879 (pass_cselim): Likewise.
10880 * tree-ssa-pre.c (pass_pre): Likewise.
10881 (pass_fre): Likewise.
10882 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10883 * tree-ssa-sink.c (pass_sink_code): Likewise.
10884 * tree-stdarg.c (pass_stdarg): Likewise.
10885 * tree-tailcall.c (pass_tail_calls): Likewise.
10886 * tree-vrp.c (pass_vrp): Likewise.
10888 2009-05-10 Ian Lance Taylor <iant@google.com>
10890 * basic-block.h (enum profile_status): Break out of struct
10891 control_flow_graph.
10892 * cgraph.h (struct inline_summary): Break out of struct
10894 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10895 of struct cgraph_order_sort.
10896 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10897 * cse.c (struct branch_path): Break out of struct
10898 cse_basic_block_data.
10899 * except.h (enum eh_region_type): Break out of struct eh_region.
10900 * gcc.c (enum add_del): Break out of struct modify_target.
10901 * genrecog.c (enum decision_type): Break out of struct decision_test.
10902 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10904 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10905 * regmove.c (enum match_use): New enum, broken out of struct match.
10906 * sched-int.h (enum post_call_group): New enum, broken out of
10908 (struct deps_reg): Break out of struct deps.
10909 * target.h (struct asm_int_op): Break out of struct gcc_target.
10910 * tree-eh.c (struct goto_queue_node): Break out of struct
10912 * tree-inline.h (enum copy_body_cge_which): Break out of
10914 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10916 * c-decl.c (in_struct, struct_types): New static variables.
10917 (pushtag): Add loc parameter. Change all callers.
10918 (lookup_tag): Add ploc parameter. Change all callers.
10919 (check_compound_literal_type): New function.
10920 (parser_xref_tag): Add loc parameter. Change all callers. If
10921 -Wc++-compat, warn about struct/union/enum types defined within a
10923 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10924 and loc parameters. Change all callers. Change error calls to
10925 error_at, using loc. For a redefinition, if the location of the
10926 original definition is known, report it. Set in_struct and
10927 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10928 (finish_struct): Add new parameters enclosing_in_struct and
10929 enclosing_struct_types. Change all callers. Set
10930 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10931 in the struct. If in a struct, add this struct to struct_types.
10932 (start_enum): Add loc parameter. Change all callers. Use
10933 error_at for errors, using loc. For a redefinition, if the
10934 location of the original definition is known, report it. If in a
10935 struct, add this enum type to struct_types. If -Wc++-compat warn
10936 if in sizeof, typeof, or alignof.
10937 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10938 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10939 (c_parser_enum_specifier): Get enum location for start_enum.
10940 (c_parser_struct_or_union_specifier): Get struct location for
10941 start_struct. Save in_struct and struct_types status between
10942 start_struct and finish_struct.
10943 (c_parser_cast_expression): Get location of cast.
10944 (c_parser_alignof_expression): Get location of type.
10945 (c_parser_postfix_expression): Likewise.
10946 (c_parser_postfix_expression_after_paren_type): Add type_loc
10947 parameter. Change all callers. Call check_compound_literal_type.
10948 Use type_loc for error about variable size type.
10949 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10950 of an enum constant from an enum type defined in a struct or union.
10951 (c_cast_expr): Add loc parameter. Change all callers. If
10952 -Wc++-compat, warn about defining a type in a cast.
10953 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10954 (start_enum, start_struct, finish_struct): Update declarations.
10955 (parser_xref_tag, c_cast_expr): Update declarations.
10956 (check_compound_literal_type): Declare.
10958 2009-05-11 Ben Elliston <bje@au.ibm.com>
10960 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10961 for recent libcpp interface change.
10962 (rs6000_macro_to_expand): Likewise.
10964 2009-05-10 Michael Matz <matz@suse.de>
10967 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10968 not at entry of function.
10970 2009-05-10 Richard Guenther <rguenther@suse.de>
10972 PR tree-optimization/40081
10974 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10975 using the main variant of the element type. Do not fiddle with
10976 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10978 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10979 structs with volatile fields.
10981 2009-05-10 Jan Hubicka <jh@suse.cz>
10983 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10984 (estimate_move_cost): Assert that it does not get called for
10986 (estimate_num_insns): Skip VOID types in argument handling.
10987 (optimize_inline_calls): Delete unreachable blocks and verify that
10988 callgraph is valid.
10990 2009-05-10 Jan Hubicka <jh@suse.cz>
10992 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10993 * cgraph.c (cgraph_mark_address_taken_node): New function.
10994 (dump_cgraph_node): Dump new flag.
10995 * cgraph.h (struct cgraph_node): Add address_taken.
10996 (cgraph_mark_address_taken_node): New function.
10997 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10998 since new direct calls can be born.
11000 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11002 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11003 tok->val.node.node.
11005 2009-05-10 Jan Hubicka <jh@suse.cz>
11007 PR middle-end/40084
11008 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11010 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11011 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11012 * tree-inline.c (copy_bb): Set frequency correctly.
11013 (fold_marked_statements): Update call to
11014 cgraph_update_edges_for_call_stmt.
11016 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11018 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11019 identifiers in diagnostics.
11020 * config/arm/arm.c (arm_handle_fndecl_attribute,
11021 arm_handle_isr_attribute): Likewise.
11022 * config/avr/avr.c (avr_handle_progmem_attribute,
11023 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11024 * config/bfin/bfin.c (handle_int_attribute,
11025 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11026 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11027 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11029 * config/darwin.c (darwin_handle_kext_attribute,
11030 darwin_handle_weak_import_attribute): Likewise.
11031 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11032 h8300_handle_eightbit_data_attribute,
11033 h8300_handle_tiny_data_attribute): Likewise.
11034 * config/i386/i386.c (ix86_handle_cconv_attribute,
11035 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11036 * config/i386/winnt.c (ix86_handle_shared_attribute,
11037 ix86_handle_selectany_attribute): Likewise.
11038 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11039 * config/m32c/m32c.c (function_vector_handler): Likewise.
11040 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11041 m68hc11_handle_fntype_attribute): Likewise.
11042 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11043 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11044 * config/mips/mips.c (mips_insert_attributes,
11045 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11046 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11047 rs6000_handle_struct_attribute): Likewise.
11048 * config/sh/sh.c (sh_insert_attributes,
11049 sh_handle_resbank_handler_attribute,
11050 sh_handle_interrupt_handler_attribute,
11051 sh2a_handle_function_vector_handler_attribute,
11052 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11054 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11055 * config/spu/spu.c (spu_handle_fndecl_attribute,
11056 spu_handle_vector_attribute): Likewise.
11057 * config/stormy16/stormy16.c
11058 (xstormy16_handle_interrupt_attribute): Likewise.
11059 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11060 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11062 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11064 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11065 (pp_translate_identifiers): New.
11066 (pp_identifier): Only conditionally translate identifier to locale
11068 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11069 (pp_base_tree_identifier): Only conditionally translate identifier
11070 to locale character set.
11071 * c-pretty-print.c (M_): Define.
11072 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11073 fragments for conditional translation with M_.
11074 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11075 identifier translation.
11077 2009-05-10 Richard Guenther <rguenther@suse.de>
11079 PR tree-optimization/40081
11080 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11081 using the main variant of the element type. Do not fiddle with
11082 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11084 2009-05-09 Jan Hubicka <jh@suse.cz>
11086 PR middle-end/40080
11087 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11088 indirect calls; verify cgraph afterwards.
11090 2009-05-09 Jan Hubicka <jh@suse.cz>
11093 * ipa.c (update_inlined_to_pointer): New function.
11094 (cgraph_remove_unreachable_nodes): Use it.
11096 2009-05-09 Jan Hubicka <jh@suse.cz>
11098 * tree-eh.c (struct leh_state): Remove prev_try.
11099 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11100 not track prev_try.
11101 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11102 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11103 remove_eh_handler_and_replace, foreach_reachable_handler,
11104 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11105 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11106 (gen_eh_region_cleanup): Update prototype.
11108 2009-05-09 Jan Hubicka <jh@suse.cz>
11110 PR middle-end/40043
11111 * except.c (copy_eh_region): Always set prev_try.
11112 (redirect_eh_edge_to_label): Find outer try.
11113 (foreach_reachable_handler): When looking for prev try
11114 handle case where previous try is not going to be taken.
11116 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11118 PR tree-optimization/40049
11119 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11120 only vector/vector shifts, convert the type of the constant to the
11121 appropriate type to avoid building incorrect trees, which
11122 eventually have problems with garbage collection.
11124 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11126 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11127 -1 for complex floating-point types if honoring signed zeros.
11129 2009-05-08 Jan Hubicka <jh@suse.cz>
11131 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11132 argument; handle correctly when profile is absent.
11133 (build_cgraph_edges): Update.
11134 (rebuild_cgraph_edges): Update.
11135 * cgraph.c: Do not include varray.h.
11136 (cgraph_set_call_stmt_including_clones): New function.
11137 (cgraph_create_edge_including_clones): Likewise
11138 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11139 (cgraph_update_edges_for_call_stmt): Handle clones.
11140 (cgraph_remove_node): Handle clone tree.
11141 (cgraph_remove_node_and_inline_clones): New function.
11142 (dump_cgraph_node): Dump clone tree.
11143 (cgraph_clone_node): Handle clone tree.
11144 (clone_function_name): Bring here from tree-inline.c.
11145 (cgraph_create_virtual_clone): New function.
11146 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11147 (cgraph_clone_info): New function.
11148 (strut cgraph_node): Add clone_info and new clone tree pointers.
11149 (cgraph_remove_node_and_inline_clones,
11150 cgraph_set_call_stmt_including_clones,
11151 cgraph_create_edge_including_clones,
11152 cgraph_create_virtual_clone): Declare.
11153 (cgraph_function_versioning): Use VEC argument.
11154 (compute_call_stmt_bb_frequency): Update prototype.
11155 (cgraph_materialize_all_clones): New function.
11156 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11157 (ipcp_create_replace_map): Update to VECtors.
11158 (ipcp_update_callgraph): Use virtual clones.
11159 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11160 (ipcp_update_profiling): Do not update local profiling.
11161 (ipcp_insert_stage): Use VECtors and virtual clones.
11162 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11163 (clone_of_p): New function.
11164 (cgraph_preserve_function_body_p): Use clone tree.
11165 (cgraph_optimize): Materialize clones.
11166 (cgraph_function_versioning): Update for VECtors.
11167 (save_inline_function_body): Use clone tree.
11168 (cgraph_materialize_clone): New function.
11169 (cgraph_materialize_all_clones): Likewise.
11170 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11171 * ipa.c: Include gimple.h.
11172 (cgraph_remove_unreachable_nodes): Use clone tree.
11173 * ipa-prop.c (ipa_note_param_call): Update call to
11174 compute_call_stmt_bb_frequencycall.
11175 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11176 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11177 (copy_bb): Handle updating of clone tree; add new edge when new call
11179 (expand_call_inline): Be strict about every call having edge.
11180 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11181 (delete_unreachable_blocks_update_callgraph): New function.
11182 (tree_function_versioning): Use VECtors; always remove unreachable
11183 blocks and fold conditionals.
11184 * tree-inline.h: Do not include varray.h.
11185 (tree_function_versioning): Remove.
11186 * Makefile.in (GTFILES): Remove tree-inline.c
11187 * passes.c (do_per_function): Do only functions having body.
11188 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11191 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11192 Andrew Morrow <acm@google.com>
11195 * c-common.c (c_common_attribute_table): Permit deprecated
11196 attribute to take an optional argument.
11197 (handle_deprecated_attribute): If the optional argument to
11198 __attribute__((deprecated)) is not a string ignore the attribute
11199 and emit a warning.
11201 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11202 * c-typeck.c (build_component_ref): Likewise.
11203 (build_external_ref): Likewise.
11205 * toplev.c (warn_deprecated_use): Add an attribute argument.
11206 Emit the message associated with __attribute__((deprecated)).
11208 * toplev.h (warn_deprecated_use): Updated.
11210 * doc/extend.texi: Document new optional parameter to
11211 __attribute__((deprecated))
11213 2009-05-08 Michael Eager <eager@eagercon.com>
11215 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11216 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11218 2009-05-08 Richard Guenther <rguenther@suse.de>
11220 PR tree-optimization/40062
11221 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11222 Avoid exponential behavior.
11224 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11226 PR rtl-optimization/33928
11228 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11229 process_uses, build_single_def_use_links): New.
11230 (update_df): Update use_def_ref.
11231 (forward_propagate_into): Use get_def_for_use instead of use-def
11233 (fwprop_init): Call build_single_def_use_links and let it initialize
11235 (fwprop_done): Free use_def_ref.
11236 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11237 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11238 df_rd_simulate_one_insn): New.
11239 (df_rd_bb_local_compute_process_def): Update head comment.
11240 (df_chain_create_bb): Use the new RD simulation functions.
11241 * df.h (df_rd_simulate_artificial_defs_at_top,
11242 df_rd_simulate_one_insn): New.
11243 * opts.c (decode_options): Enable fwprop at -O1.
11244 * doc/invoke.texi (-fforward-propagate): Document this.
11246 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11249 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11250 and one complex operand specially.
11251 * tree-complex.c (some_nonzerop): Do not identify a real value as
11252 zero if flag_signed_zeros.
11254 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11256 PR rtl-optimization/33928
11257 * loop-invariant.c (record_use): Fix && vs. || mishap.
11259 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11261 PR rtl-optimization/33928
11262 * loop-invariant.c (struct use): Add addr_use_p.
11263 (struct def): Add n_addr_uses.
11264 (struct invariant): Add cheap_address.
11265 (create_new_invariant): Set cheap_address.
11266 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11267 (record_uses): Pass df_ref to record_use.
11268 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11271 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11273 * config/sh/sh.c: Do not include c-pragma.h.
11275 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11277 * config/spu/spu.c: Remove include of c-common.h.
11279 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11282 * c-common.h (mark_valid_location_for_stdc_pragma,
11283 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11284 clear_float_const_decimal64, float_const_decimal64_p): New.
11285 * c.opt (Wunsuffixed-float-constants): New.
11286 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11287 unsuffixed float constant, handle new warning.
11288 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11289 * c-decl.c (c_scope): New flag float_const_decimal64.
11290 (set_float_const_decimal64, clear_float_const_decimal64,
11291 float_const_decimal64_p): New.
11292 (push_scope): Set new flag.
11293 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11294 to use STDC pragmas.
11295 (c_parser_external_declaration): Ditto.
11296 (c_parser_compound_statement_nostart): Ditto.
11297 * c-pragma.c (valid_location_for_stdc_pragma,
11298 mark_valid_location_for_stdc_pragma,
11299 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11300 handle_pragma_float_const_decimal64): New.
11301 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11302 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11303 set_float_const_decimal64, clear_float_const_decimal64,
11304 float_const_decimal64_p): New dummy functions.
11305 * doc/extend.texi (Decimal Float): Remove statement that the
11306 pragma, and suffix for double constants, are not supported.
11307 * doc/invoke.texi (Warning Options): List new option.
11308 (-Wunsuffixed-float-constants): New.
11310 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11312 * config/i386/i386.c: Do not include c-common.h.
11314 2009-05-07 Mark Heffernan <meheff@google.com>
11316 * doc/invoke.texi (Debugging Options): Document change of debugging
11318 * opts.c (decode_options): Make dump_base_name relative to
11319 aux_base_name directory.
11321 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11323 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
11324 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
11326 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
11328 * Makefile.in (install-plugin): Simplify a bit.
11330 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
11332 * Makefile.in (OBJS-common): Add regcprop.o.
11334 * timevar.def (TV_CPROP_REGISTERS): New.
11335 * regrename.c (regrename_optimize): Return 0.
11336 (rest_of_handle_regrename): Delete.
11337 (pass_rename_registers): Point to regrename_optimize.
11338 (struct value_data_entry, struct value_data,
11339 kill_value_one_regno, kill_value_regno, kill_value,
11340 set_value_regno, init_value_data, kill_clobbered_value,
11341 kill_set_value, kill_autoinc_value, copy_value,
11342 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
11343 replace_oldest_value_reg, replace_oldest_value_addr,
11344 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11345 debug_value_data, validate_value_data): Move...
11346 * regcprop.c: ... here.
11347 (rest_of_handle_cprop): Delete.
11348 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11350 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11352 PR middle-end/40057
11353 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11354 GEN_INT for 1 << bitnum.
11355 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11356 build_int_cst_type.
11358 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11360 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11361 Remove wrong description of "nand" operation.
11363 2009-05-06 Richard Guenther <rguenther@suse.de>
11364 Adam Nemet <anemet@caviumnetworks.com>
11366 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11367 comment. Add that if LHS is not a gimple register, then RHS1 has
11368 to be a single object (GIMPLE_SINGLE_RHS).
11370 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11372 * expr.c (get_def_for_expr): Move it up in the file.
11373 (store_field): When expanding a bit-field store, look at the
11374 defining gimple stmt for the masking conversion.
11376 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11378 PR middle-end/39986
11379 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11380 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11381 32-bit memcpy into long.
11383 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11385 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11386 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11388 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11389 instead of appending DW_OP_deref*.
11391 2009-05-06 Michael Matz <matz@suse.de>
11393 PR middle-end/40021
11394 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11395 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11397 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11399 * Makefile.in (install-plugin): Fix srcdir handling.
11401 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11403 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11404 when processing for not_regs_needed bitmap.
11405 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11406 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11407 handling it for rhs.
11409 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11411 * config/i386/i386.md (unnamed inc/dec peephole): Use
11412 optimize_insn_for_size_p instead of optimize_size.
11413 * config/i386/predicates.md (incdec_operand): Likewise.
11414 (aligned_operand): Likewise.
11415 * config/i386/sse.md (divv8sf3): Likewise.
11416 (sqrtv8sf2): Likewise.
11418 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11420 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11422 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11424 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11426 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11427 ssemodesuffixf2c with avxmodesuffixf2c.
11429 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11432 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11434 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11436 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11437 (struct tree_base): Adjust spacing for 8 bit boundaries.
11438 (struct tree_decl_common): Add decl_by_reference_flag bit.
11439 (DECL_BY_REFERENCE): Adjust.
11440 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11441 print DECL_BY_REFERENCE bit.
11442 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11443 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11444 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11445 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11448 PR middle-end/39666
11449 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11450 range of the type, but default label is missing, add it with one
11451 of the existing labels instead of adding a new label for it.
11453 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11457 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11459 * Makefile.in (enable_plugin, plugin_includedir): New.
11460 (install): Depend on install-plugin.
11461 (PLUGIN_HEADERS): New.
11462 (install-plugin): New.
11463 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11465 2009-05-05 Richard Guenther <rguenther@suse.de>
11467 PR tree-optimization/40022
11468 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11470 (phivn_valid_p): Fix tuplification error, simplify.
11471 (phiprop_insert_phi): Add dumps.
11472 (propagate_with_phi): Simplify.
11474 2009-05-05 Richard Guenther <rguenther@suse.de>
11476 PR middle-end/40023
11477 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11479 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11481 * tree.h (strip_float_extensions): Remove duplicate declaration.
11482 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11483 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11484 block_ultimate_origin): Rearrange the declarations line to match the
11485 comment that indicates the .c file which the functions are defined.
11486 (dwarf2out_*, set_decl_rtl): Add comment.
11487 (get_base_address): Adjust comment.
11488 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11489 declarations line and add comment.
11490 (is_builtin_name): Add blank after function name, for clarity.
11492 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11494 * attribs.c (decl_attributes): Use %qE for identifiers in
11496 * cgraphunit.c (verify_cgraph_node): Translate function names to
11497 locale character set in diagnostics.
11498 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11500 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11501 Document that functions are named in UTF-8.
11502 * expr.c (expand_expr_real_1): Translate function names to locale
11503 character set in diagnostics.
11504 * gimplify.c (omp_notice_variable, omp_is_private,
11505 gimplify_scan_omp_clauses): Use %qE for identifiers in
11507 * langhooks.c (lhd_print_error_function): Translate function names
11508 to locale character set.
11509 * langhooks.h (decl_printable_name): Document that return value is
11510 in internal character set.
11511 * stmt.c: Include pretty-print.h
11512 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11514 (resolve_operand_name_1): Translate named operand name to locale
11516 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11518 * toplev.c (announce_function): Translate function names to locale
11520 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11521 (default_tree_printer): Use pp_identifier or translate identifiers
11522 to locale character set. Mark "<anonymous>" for translation.
11523 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11524 for identifiers in diagnostics.
11525 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11527 * varasm.c (output_constructor): Use %qE for identifiers in
11530 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11532 * configure.ac: use ` ` instead of $()
11533 * configure: Regenerate.
11535 2009-05-05 Ben Elliston <bje@au.ibm.com>
11537 * config/pa/linux-atomic.c: Eliminate conditional include of
11538 errno.h on non-LP64 systems to simplify build requirements.
11540 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11542 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11544 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11545 and pass value to identifier_to_locale.
11546 (warn_variable_length_array): Make name a tree.
11547 (grokdeclarator): Separate diagnostic texts for named and unnamed
11548 declarators. Use %qE for named declarators.
11549 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11551 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11552 identifiers in diagnostics.
11553 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11554 identifier_to_locale. Mark "anonymous" strings for translation.
11556 2009-05-04 Michael Eager <eager@eagercon.com>
11558 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11559 address for DImode/DFmode only if double-precision FP regs.
11561 2009-05-04 Michael Eager <eager@eagercon.com>
11563 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11564 TARGET_SINGLE_FLOAT check.
11566 2009-05-04 Michael Eager <eager@eagercon.com>
11568 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11570 2009-05-04 Michael Eager <eager@eagercon.com>
11572 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11573 * config/rs6000/t-xilinx: New
11575 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11577 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11578 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11579 * gcc/explow.c (memory_address): Use target hook.
11580 * gcc/targhooks.c (default_legitimize_address): New.
11581 * gcc/targhooks.h (default_legitimize_address): New.
11582 * gcc/target.h (legitimize_address): New.
11583 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11584 (TARGET_INITIALIZER): Include it.
11585 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11587 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11588 * config/bfin/bfin.c (legitimize_address): Remove.
11589 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11590 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11592 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11593 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11595 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11596 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11597 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11598 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11599 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11600 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11601 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11602 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11603 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11604 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11605 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11606 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11607 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11608 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11609 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11610 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11611 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11612 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11613 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11614 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11615 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11616 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11617 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11619 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11620 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11621 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11622 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11623 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11624 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11625 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11626 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11627 (thumb_legitimize_address): Delete.
11628 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11629 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11630 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11631 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11632 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11633 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11635 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11638 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11639 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11640 * config/m32r/m32r.c (m32r_legitimize_address): New.
11641 * config/m68k/m68k.c (m68k_legitimize_address): New.
11642 * config/score/score.c (score_legitimize_address): Standardize.
11643 * config/score/score3.c (score3_legitimize_address): Standardize.
11644 * config/score/score3.h (score3_legitimize_address): Adjust.
11645 * config/score/score7.c (score7_legitimize_address): Standardize.
11646 * config/score/score7.h (score7_legitimize_address): Adjust.
11647 * config/sh/sh.c (sh_legitimize_address): New.
11648 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11650 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11651 (s390_legitimize_address): ... this.
11652 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11653 (sparc_legitimize_address): ... this.
11654 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11655 (ix86_legitimize_address): ... this.
11656 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11657 (avr_legitimize_address): ... this.
11658 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11659 (mn10300_legitimize_address): ... this.
11660 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11661 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11662 (alpha_expand_mov): Adjust call.
11664 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11665 * config/spu/spu.c (spu_legitimize_address): Likewise.
11666 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11667 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11669 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11671 * intl.c (locale_encoding, locale_utf8): New.
11672 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11673 * intl.h (locale_encoding, locale_utf8): Declare.
11674 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11675 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11677 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11679 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11680 (pp_base_tree_identifier): Declare as function.
11681 (identifier_to_locale): Declare.
11682 * Makefile.in (pretty-print.o): Update dependencies.
11683 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11685 2009-05-04 Richard Guenther <rguenther@suse.de>
11687 PR middle-end/40015
11688 * builtins.c (fold_builtin_memory_op): Do not decay to element
11689 type if the size matches the whole array.
11691 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11693 * expmed.c (synth_mult): When trying out a shift, pass the result
11696 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11698 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11699 (shiftsub1_cost): New.
11700 (init_expmed): Compute shiftsub1_cost.
11701 (synth_mult): Optimize multiplications by constants of the form
11702 -(2^^m-1) for some constant positive integer m.
11704 2009-05-03 Richard Guenther <rguenther@suse.de>
11707 * c-typeck.c (array_to_pointer_conversion): Do not built
11708 ADDR_EXPRs of arrays of pointer-to-element type.
11709 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11710 up wrong ADDR_EXPRs after-the-fact.
11711 * c-common.c (strict_aliasing_warning): Strip pointer
11712 conversions for obtaining the original type.
11713 * builtins.c (fold_builtin_memset): Handle array types.
11714 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11717 2009-05-03 Richard Guenther <rguenther@suse.de>
11719 PR middle-end/23329
11720 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11721 Do not lose casts from array types with unknown extent to array
11722 types with known extent.
11723 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11724 alias set compatibility.
11726 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11728 * flags.h (extra_warnings): Delete.
11729 * toplev.c (process_options): Handle Wuninitialized here.
11730 * opts.c (extra_warnings): Delete.
11731 (set_Wextra): Delete.
11732 (common_handle_option): -Wextra can be handled automatically.
11733 * c-opts.c (c_common_handle_option): Delete obsolete code.
11734 (c_common_post_options): Simplify comment.
11735 * common.opt (W): Add Var.
11737 (Wuninitialized): Initialize to -1.
11739 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11740 Richard Guenther <rguenther@suse.de>
11742 * expr.c (get_def_for_expr): New function.
11743 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11744 SSA rather than trees.
11745 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11746 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11748 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11750 * c-common.c (reswords): Add _Imaginary.
11751 * c-common.c (enum rid): Add RID_IMAGINARY.
11753 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11755 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11756 Patch by Richard Guenther.
11758 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11760 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11761 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11762 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11763 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11764 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11765 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11766 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11767 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11768 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11769 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11770 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11771 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11772 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11773 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11774 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11775 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11776 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11777 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11779 2009-05-02 Richard Guenther <rguenther@suse.de>
11781 PR tree-optimization/39940
11782 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11785 2009-05-02 Richard Guenther <rguenther@suse.de>
11787 PR middle-end/40001
11788 * tree-ssa.c (execute_update_addresses_taken): Properly check
11789 if we can mark a variable DECL_GIMPLE_REG_P.
11790 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11791 back to the end of the function.
11792 (is_gimple_reg_type): Remove complex type special casing.
11793 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11796 2009-05-02 Ben Elliston <bje@au.ibm.com>
11798 * doc/collect2.texi (Collect2): Document search path behaviour
11799 when configured with --with-ld.
11801 2009-05-02 Jan Hubicka <jh@suse.cz>
11803 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11804 parameter; update callers.
11805 (coalesce_cost_edge): EH edges are costier because they needs
11806 splitting even if not critical and even more costier when there are
11807 multiple EH predecestors.
11809 2009-05-02 Jan Hubicka <jh@suse.cz>
11811 * except.c (remove_eh_handler_and_replace): Handle updating after
11812 removing TRY blocks.
11814 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11816 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11818 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11820 * varasm.c: Do not include c-pragma.h.
11821 * attribs.c: Do not incude c-common.h.
11823 2009-05-01 Michael Matz <matz@suse.de>
11825 * calls.c (initialize_argument_information): Handle SSA names like
11826 decls with a non MEM_P DECL_RTL.
11828 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11830 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11831 * ipa-utils.c: Likewise.
11832 * ipa-type-escape.c: Likewise.
11833 * cgraphunit.c Do not include c-common.h.
11834 * ipa-pure-const.c: Likewise.
11835 * tree-if-conv.c: Likewise.
11836 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11837 * ipa-struct-reorg.c: Likewise.
11838 * tree-nomudflap.c: Likewise.
11839 * tree-ssa-structalias.c: Likewise.
11841 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11843 * store-motion.c: Many cleanups to make this pass a first-class
11844 citizen instead of an appendix to gcse load motion. Add TODO list
11845 to make this pass faster/cleaner/better.
11847 (struct ls_expr): Post gcse.c-split cleanups.
11848 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11849 "stores" field to "avail_stores".
11850 (pre_ldst_mems): Rename to store_motion_mems.
11851 (pre_ldst_table): Rename to store_motion_mems_table.
11852 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11853 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11854 (ldst_entry): Rename to st_expr_entry, update users.
11855 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11856 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11857 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11859 (first_ls_expr): Rename to first_st_expr, update users.
11860 (next_ls_expr): Rename to next_st_expr, update users.
11861 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11862 fields properly for store motion instead of names inherited from load
11864 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11865 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11868 (ae_kill): Rename to st_kill, update users.
11869 (ae_gen): Rename to st_avloc, update users.
11870 (transp): Rename to st_transp, update users.
11871 (pre_insert_map): Rename to st_insert_map, update users.
11872 (pre_delete_map): Rename to st_delete_map, update users.
11873 (insert_store, build_store_vectors, free_store_memory,
11874 one_store_motion_pass): Update for abovementioned changes.
11876 (gcse_subst_count, gcse_create_count): Remove.
11877 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11878 and "n_stores_created", local variables.
11880 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11883 (regvec, compute_store_table_current_insn): Remove.
11884 (reg_set_info, reg_clear_last_set): Remove.
11885 (compute_store_table): Use DF caches instead of local dataflow
11888 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11890 * c-objc-common.c (c_tree_printer): Print identifiers with
11891 pp_identifier, not pp_string. Mark "({anonymous})" for
11893 * c-pretty-print.c (pp_c_ws_string): New.
11894 (pp_c_cv_qualifier, pp_c_type_specifier,
11895 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11896 pp_c_storage_class_specifier, pp_c_function_specifier,
11897 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11898 pp_c_primary_expression, pp_c_postfix_expression,
11899 pp_c_unary_expression, pp_c_shift_expression,
11900 pp_c_relational_expression, pp_c_equality_expression,
11901 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11902 use pp_string and pp_c_ws_string in place of pp_identifier and
11903 pp_c_identifier for non-identifiers. Mark English strings for
11905 * c-pretty-print.h (pp_c_ws_string): Declare.
11907 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11908 Roland McGrath <roland@redhat.com>
11910 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11911 (ENABLE_LD_BUILDID): New configuration option.
11912 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11913 (LINK_BUILDID_SPEC): New macro.
11914 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11916 * doc/install.texi: Document --enable-linker-build-id option.
11917 * configure: Rebuild.
11918 * config.in: Rebuild.
11920 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11922 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11923 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11924 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11925 MIPS_GP_SAVE_AREA_SIZE.
11926 * config/mips/mips.c (struct mips_frame_info): Update comment
11927 before arg_pointer_offset and hard_frame_pointer_offset.
11928 (mips_compute_frame_info): Update diagram before function: to
11929 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11930 indicate the position of frame_pointer_rtx with -fstack-protector and
11931 to show args_size. Don't allocate cprestore area for leaf functions
11932 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11934 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11936 2009-04-30 Michael Matz <matz@suse.de>
11938 PR tree-optimization/39955
11939 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11941 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11943 * ira.c (setup_cover_and_important_classes): Use safe macro
11944 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11946 * genpreds.c (write_tm_preds_h): Output suitable definition of
11947 REG_CLASS_FOR_CONSTRAINT.
11949 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11951 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11953 * bitmap.c (bitmap_descriptor): Likewise.
11954 * ggc-common.c (loc_descriptor): Likewise.
11955 * varray.c (varray_descriptor): Likewise.
11956 * vec.c (vec_descriptor): Likewise.
11958 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11960 * Makefile.in (dce.o): Add $(EXCEPT_H).
11961 * dce.c: Include except.h and delete redundant vector definitions.
11962 (deletable_insn_p): Return false for non-call insns that can throw
11965 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11967 * gcse.c (ae_gen): Remove.
11968 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11969 and make non-static function to make it available in store-motion.c.
11970 Update call sites with search-and-replace.
11971 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11972 extract_mentioned_regs, extract_mentioned_regs_helper,
11973 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11974 store_killed_in_insn, store_killed_after, store_killed_before,
11975 build_store_vectors, insert_insn_start_basic_block, insert-store,
11976 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11977 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11978 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11979 * store-motion.c: ...new file. Also copy data structures from gcse.c
11980 and clean up to remove parts not used by store motion.
11981 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11982 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11984 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11987 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11988 when optimizing for size.
11990 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11992 * gcse.c (gcse_constant_p): Fix typo in last change.
11994 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11996 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11998 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12000 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12002 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12004 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12005 CONST_HIGH_PART result.
12007 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12009 * config/avr/avr.c (initial_elimination_offset): Rename to
12010 avr_initial_elimination_offset.
12011 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12012 change return type to bool.
12013 (avr_can_eliminate): New function.
12014 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12015 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12016 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12017 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12018 avr_initial_elimination_offset.
12019 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12020 (avr_initial_elimination_offset): Define.
12022 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12023 Steven Bosscher <steven@gcc.gnu.org>
12025 PR rtl-optimization/39938
12026 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12027 * cfgrtl.c: Include insn-attr.h.
12028 (rest_of_pass_free_cfg): New function.
12029 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12030 * resource.c (init_resource_info): Remove call to df_analyze.
12032 2009-04-29 Richard Guenther <rguenther@suse.de>
12035 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12036 allow conversion to signed integers.
12038 2009-04-29 Richard Guenther <rguenther@suse.de>
12040 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12041 shifts of floating point vectors if the shift amount is
12042 a constant multiple of the element size.
12044 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12045 Michael Matz <matz@suse.de>
12047 PR middle-end/39927
12049 * tree-outof-ssa.c (emit_partition_copy): New function.
12050 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12051 insert_part_to_rtx_on_edge): Perform the partition base var
12052 copy using emit_partition_copy.
12053 (insert_value_copy_on_edge): Convert constants to the right mode.
12054 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12055 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12057 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12059 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12060 scan backwards to try to find a constant to initialize it.
12062 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12063 insn before the loop_end instruction, don't look past labels.
12065 2009-04-29 Richard Guenther <rguenther@suse.de>
12067 PR middle-end/39937
12068 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12069 loose type conversions.
12070 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12071 stmts only if there are no uses of its definition.
12073 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12075 * config/bfin/bfin.h (splitting_loops): Declare.
12076 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12077 Reorder bit definitions to be ascending.
12078 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12079 * config/bfin/bfin.c (splitting_loops): New variable.
12080 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12081 (struct loop_info): Remove members INIT and LOOP_INIT.
12082 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12083 the LSETUP sequence. Allow LC to be loaded from any register, but
12084 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12085 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12087 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12088 of reload_completed.
12091 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12093 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12095 * Makefile.in (PLUGIN_VERSION_H): New.
12096 (OBJS-common): Remove plugin-version.o.
12097 (plugin.o): Depend on (PLUGIN_VERSION_H).
12098 (plugin-version.o): Remove.
12099 * configure: Regenerate
12100 * configure.ac: Create plugin-version.h.
12101 * gcc-plugin.h (plugin_gcc_version): Remove.
12102 (plugin_default_version_check): Change signature.
12103 * plugin-version.c: Remove.
12104 * plugin.c: Include plugin-version.h.
12105 (str_plugin_gcc_version_name): Remove.
12106 (try_init_one_plugin): Pass gcc version to plugin_init.
12107 (plugin_default_version_check): Both gcc and plugin versions are now
12110 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12112 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12113 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12114 Remove special case testing for last insn of inner loops. Don't fail
12115 if the loop ends with a jump, emit an extra nop instead.
12117 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12118 DREGS rather than comparing directly. Remove code that tries to
12119 account for latencies.
12121 2009-04-29 Richard Guenther <rguenther@suse.de>
12123 PR tree-optimization/39941
12124 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12125 eliminating an indirect call.
12127 2009-04-29 Richard Guenther <rguenther@suse.de>
12129 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12130 parameter. Allow invariants as base if !require_lvalue.
12131 (verify_gimple_assign_single): Adjust.
12133 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12135 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12136 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12137 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12138 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12139 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12141 * config/bfin/bfin.c (bfin_expand_builtin,
12142 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12144 2009-04-28 Richard Guenther <rguenther@suse.de>
12146 * tree-vect-loop.c (get_initial_def_for_induction): Use
12147 correct types for pointer increment.
12149 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12151 * toplev.c (print_version): Update GMP version string calculation.
12153 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12155 PR rtl-optimization/39938
12156 * resource.c (init_resource_info): Add call to df_analyze.
12158 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12160 * config/alpha/alpha.md (usegp): Cast the result of
12161 alpha_find_lo_sum_using_gp to enum attr_usegp.
12162 * config/alpha/alpha.c (override_options): Remove end-of-structure
12163 marker element from cpu_table. Use array size of cpu_table to handle
12164 -mcpu and -mtune options.
12165 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12167 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12169 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12170 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12171 tune_32 and tune_64.
12172 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12173 support on PowerPC.
12174 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12175 * config/rs6000/option-defaults.h: ... here. New file.
12176 (OPT_64, OPT_32): Define.
12177 (MASK_64BIT): Define to 0 if not already defined.
12178 (OPT_ARCH64, OPT_ARCH32): Define.
12179 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12182 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12184 * config/arm/arm.c (arm_override_options): Emit error on using
12187 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12189 PR rtl-optimization/39914
12190 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12191 registers for allocnos created from user-defined variables only
12192 when not optimizing.
12194 2009-04-28 Richard Guenther <rguenther@suse.de>
12196 PR middle-end/39937
12197 * fold-const.c (fold_binary): Use distribute_real_division only
12200 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12202 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12203 add hpux-stdint.h to tm_file.
12204 (hppa[12]*-*-hpux11*): Ditto.
12205 (ia64*-*-hpux*): Ditto.
12206 * config/hpux-stdint.h: New.
12207 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12208 __STDC_EXT__ for all compiles.
12209 * config/pa/pa-hpux.h: Ditto.
12210 * config/pa/pa-hpux10.h: Ditto.
12211 * config/pa/pa-hpux11.h: Ditto.
12213 2009-04-28 Catherine Moore <clm@codesourcery.com>
12215 * debug.h (set_name): Add comment.
12217 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12220 * config/darwin.c (machopic_gen_offset): Check
12221 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12222 * config/arm/arm.c (require_pic_register): Likewise.
12224 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12226 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12227 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12228 m32c_promote_prototypes): Delete.
12230 2009-04-28 Michael Matz <matz@suse.de>
12232 PR middle-end/39922
12233 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12236 2009-04-28 Richard Guenther <rguenther@suse.de>
12238 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12240 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12242 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12243 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12244 * config/arm/arm-tune.md: Regenerate.
12246 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12248 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12249 block if there are complex incoming edges.
12250 (sel_merge_blocks): Remove useless assert.
12251 (sel_redirect_edge_and_branch): Check that edge was redirected.
12252 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12253 (sel_find_rgns): Delete declaration.
12254 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12255 the region when it is not a preheader.
12257 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12260 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12262 2009-04-28 Richard Guenther <rguenther@suse.de>
12264 * tree.h (SSA_NAME_VALUE): Remove.
12265 (struct tree_ssa_name): Remove value_handle member.
12266 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12267 array for jump threading.
12268 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12270 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12271 * tree-flow.h (threadedge_initialize_values): Declare.
12272 (threadedge_finalize_values): Likewise.
12273 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12274 (SSA_NAME_VALUE): Define.
12275 (threadedge_initialize_values): New function.
12276 (threadedge_finalize_values): Likewise.
12277 * tree-ssa-dom.c (ssa_name_values): New global variable.
12278 (SSA_NAME_VALUE): Define.
12279 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12281 2009-04-28 Ira Rosen <irar@il.ibm.com>
12283 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12284 Use REPORT_VECTORIZED_LOCATIONS instead
12285 REPORT_VECTORIZED_LOOPS.
12286 * tree-vectorizer.c (vect_verbosity_level): Make static.
12287 (vect_loop_location): Rename to vect_location.
12288 (vect_set_verbosity_level): Update comment.
12289 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12291 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12292 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12293 instead REPORT_UNVECTORIZED_LOOPS.
12294 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12295 and vect_loop_def to vect_external_def and vect_internal_def.
12296 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12297 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12298 REPORT_UNVECTORIZED_LOCATIONS.
12299 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12300 and vect_used_in_loop and to vect_unused_in_scope and
12301 vect_used_in_scope.
12302 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12303 (vect_verbosity_level): Remove declaration.
12304 (vect_analyze_operations): Likewise.
12305 (vect_analyze_stmt): Declare.
12306 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12307 REPORT_UNVECTORIZED_LOCATIONS.
12308 (vect_get_loop_niters): Fix indentation.
12309 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12310 (vect_analyze_loop_operations): New function.
12311 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12312 vect_analyze_operations.
12313 (vect_is_simple_reduction): Use new names.
12314 (vectorizable_live_operation, vect_transform_loop): Likewise.
12315 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12316 to specify whether the data references can be a part of interleaving
12318 (vect_analyze_data_ref_dependence): Use new names.
12319 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12320 (vect_create_addr_base_for_vector_ref): Remove redundant code.
12321 * tree-vect-patterns.c (widened_name_p): Use new names.
12322 (vect_recog_dot_prod_pattern): Likewise.
12323 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
12324 (process_use, vect_mark_stmts_to_be_vectorized,
12325 vect_model_simple_cost, vect_model_store_cost,
12326 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
12327 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12328 vectorizable_operation, vectorizable_type_demotion,
12329 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
12330 vectorizable_condition): Likewise.
12331 (vect_analyze_operations): Split into vect_analyze_loop_operations
12333 (vect_analyze_stmt): ... new function.
12334 (new_stmt_vec_info): Use new names.
12335 (vect_is_simple_use): Use new names and fix comment.
12336 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
12337 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
12339 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12342 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
12343 and integer modes for x87 operands. Do not ICE for unsupported size,
12344 generate error instead. Generate error for unsupported operand types.
12345 ['z']: Do not handle HImode memory operands specially. Warning
12346 for floating-point operands. Fallthru to 'Z' for unsupported operand
12347 types. Do not ICE for unsupported size, generate error instead.
12348 (output_387_binary_op): Use %Z to output operands.
12349 (output_fp_compare): Ditto.
12350 (output_387_reg_move): Ditto.
12352 2009-04-28 Ben Elliston <bje@au.ibm.com>
12357 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12359 * builtins.c (c_strlen): Do not warn here.
12360 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12361 * c-common.c (pointer_int_sum): Take an explicit location.
12362 Warn about offsets out of bounds.
12363 * c-common.h (pointer_int_sum): Adjust declaration.
12365 2009-04-27 Ian Lance Taylor <iant@google.com>
12367 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12369 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12370 * df-core.c (df_set_flags): Change return type to int. Change
12371 type of old_flags to int.
12372 (df_clear_flags): Likewise.
12373 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12374 (df_get_conditional_uses): Likewise.
12375 * df.h (df_set_flags, df_clear_flags): Update declarations.
12376 * dwarf2out.c (struct indirect_string_node): Change type of form
12377 field to enum dwarf_form.
12378 (AT_string_form): Change return type to enum dwarf_form.
12379 * fixed-value.c (fixed_compare): Add cast to enum type.
12380 * fwprop.c (update_df): Change 0 to VOIDmode.
12381 * gensupport.c: Change 0 to UNKNOWN.
12382 * gimple.h (gimple_cond_code): Add cast to enum type.
12383 * haifa-sched.c (reemit_notes): Add cast to enum type.
12384 * hooks.c (hook_int_void_no_regs): Remove function.
12385 * hooks.h (hook_int_void_no_regs): Remove declaration.
12386 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12387 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12388 * real.c (real_arithmetic): Add cast to enum type.
12389 (real_compare): Likewise.
12390 * target.h (struct gcc_target): Change return type of
12391 branch_target_register_class to enum reg_class.
12392 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12393 default_branch_target_register_class.
12394 * targhooks.c (default_branch_target_register_class): New function.
12395 * targhooks.h (default_branch_target_register_class): Declare.
12396 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12397 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12399 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12401 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12402 vect_uninitialized_def. Change 0 to ERROR_MARK.
12403 * tree-vect-stmts.c (supportable_widening_operation): Don't
12404 initialize icode1 and icode2.
12405 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12406 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12408 (cmn_err_flag_specs): Change 0 to STD_C89.
12409 (cmn_err_char_table): Likewise.
12410 * config/arm/arm.c (get_arm_condition_code): Change type of code
12411 to enum arm_cond_code.
12412 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12413 (IWMMXT_BUILTIN2): Likewise.
12414 (neon_builtin_type_bits): Don't define typedef.
12415 (neon_builtin_datum): Change type of bits field to int.
12416 (arm_expand_neon_args): Add cast to enum type.
12417 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12419 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12420 casts to enum type.
12421 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12423 * config/mips/mips.md (jal_macro): Return enum constant.
12424 (single_insn): Likewise.
12425 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12427 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12428 casts to enum type.
12429 * config/s390/s390.c (s390_tune_flags): Change type to int.
12430 (s390_arch_flags): Likewise.
12431 (s390_handle_arch_option): Change flags field of struct pta to int.
12432 * config/s390/s390.h (s390_tune_flags): Update declaration.
12433 (s390_arch_flags): Likewise.
12434 * config/sh/sh.c (prepare_move_operands): Compare
12435 tls_symbolic_operand result with enum constant.
12436 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12437 (sh_expand_prologue): Add cast to enum type.
12438 (sh_expand_epilogue): Likewise.
12439 (tls_symbolic_operand): Change return type to enum tls_model.
12440 (fpscr_set_from_mem): Add cast to enum type.
12441 (legitimize_pic_address): Compare tls_symbolic_operand result with
12443 (sh_target_reg_class): Change return type to enum reg_class.
12444 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12446 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12447 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12448 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12449 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12450 (delayed_branch, tls_call_delay): Likewise.
12451 (eligible_for_sibcall_delay): Likewise.
12452 (eligible_for_return_delay): Likewise.
12453 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12454 (spu_expand_builtin_1): Likewise.
12456 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12457 for all types of conversions.
12458 (output_init_element): Issue -Wc++-compat warning if needed when
12459 initializing a bitfield with enum type.
12460 * c-parser.c (c_parser_expression): Set original_type to
12461 original_type of right hand operand of comma operator.
12463 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12465 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12467 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12468 * doc/cpp.texi (Standard Predefined Macros)
12469 (Implementation-defined behavior): Likewise.
12470 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12471 * doc/gimple.texi (GIMPLE Exception Handling)
12472 (@code{GIMPLE_ASSIGN}): Likewise.
12473 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12474 * doc/invoke.texi (Warning Options, Optimize Options)
12475 (AVR Options, Darwin Options): Likewise.
12476 (Optimize Options): Reformulate -fwhole-program description.
12477 * doc/loop.texi (Lambda): Likewise.
12478 * doc/md.texi (Output Template, Define Constraints)
12479 (Standard Names, Insn Splitting): Likewise.
12480 * doc/options.texi (Option properties): Likewise.
12481 * doc/passes.texi (Tree-SSA passes): Likewise.
12482 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12483 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12484 (File Names and DBX): Likewise.
12485 * doc/trouble.texi (Incompatibilities): Likewise.
12487 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12489 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12490 instruction is correct.
12492 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12494 Allow non-constant arguments to conversion intrinsics.
12495 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12496 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12497 * spu.c (print_operand): Handle 'v' and 'w'.
12498 (exp2_immediate_p, spu_gen_exp2): Define.
12499 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12500 spu_convtf_1): Update parameter descriptions.
12501 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12502 * constraints.md ('v', 'w'): New.
12503 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12505 (i2f, I2F): New define_mode_attr.
12506 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12507 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12508 fixuns_truncv4sfv4si2): Update to use mode attribute.
12509 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12510 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12511 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12512 patterns for combine.
12514 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12516 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12517 (cprop, hoist, pre, store_motion): New debug counters.
12518 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12519 is not an RTL pass anymore.
12520 (pass_profiling): Remove extern decl for pass removed in 2005.
12521 (pass_gcse, pass_jump_bypass): Remove.
12522 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12523 to 0 for clean state.
12524 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12525 * cse.c (gate_handle_cse_after_global_opts,
12526 rest_of_handle_cse_after_global_opts): New functions.
12527 (pass_cse_after_global_opts): New pass, does local CSE.
12528 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12529 (TV_CPROP): New timevar.
12530 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12531 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12532 (gcse_main, recompute_all_luids): Remove.
12533 (compute_hash_table_work): Call max_reg_num instead of reading
12535 (cprop_jump): Don't set run_jump_opt_after_gcse.
12536 (constprop_register): Always allow to alter jumps.
12537 (cprop_insn): Likewise.
12538 (do_local_cprop): Likewise.
12539 (local_cprop_pass): Likewise. Return non-zero if something changed.
12540 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12541 (find_implicit_sets): Add note about missed optimization opportunity.
12542 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12543 pass_rtl_cprop execute function.
12544 Don't bother tracking the pass number, each pass gets its own dumpfile
12546 Always allow to alter jumpsand bypass jumps.
12547 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12548 will just find no suitable set.
12549 (pre_edge_insert): Fix dumping, this function is for PRE only.
12550 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12551 pass_rtl_pre execute function.
12552 (hoist_code): Return non-zero if something changed. Keep track of
12553 substitutions and insertions for statistics gathering similar to PRE.
12554 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12555 called from the pass_rtl_hoist execute function. Show pass statistics.
12556 (compute_store_table): Use max_reg_num directly instead of using the
12557 formerly global max_gcse_regno.
12558 (build_store_vectors): Likewise.
12559 (replace_store_insn): Fix dumping.
12560 (store_motion): Rename to ...
12561 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12562 pass, called from the pass_rtl_store_motion execute function. Keep
12563 track of substitutions and insertions for statistics gathering similar
12565 (bypass_jumps): Remove, fold interesting bits into ...
12566 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12567 from the pass_rtl_cprop execute function.
12568 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12569 pass_jump_bypass): Remove.
12570 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12571 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12572 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12573 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12574 (gate_rtl_store_motion, execute_rtl_store_motion,
12575 pass_rtl_store_motion): New.
12576 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12577 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12578 * passes.c (init_optimization_passes): Remove pass_gcse and
12579 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12580 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12581 instead of pass_jump_bypass.
12583 2009-04-27 Richard Guenther <rguenther@suse.de>
12585 PR middle-end/39928
12586 * gimplify.c (gimplify_expr): If we are required to create
12587 a temporary make sure it ends up as register.
12589 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12592 * config/i386/i386.c (construct_container): Don't call
12593 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12594 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12596 2009-04-27 Michael Matz <matz@suse.de>
12598 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12599 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12600 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12601 (dump_replaceable_exprs): Take a bitmap.
12602 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12604 (expand_gimple_basic_block): Likewise.
12605 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12606 replaceable_expressions member a bitmap.
12607 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12608 (mark_replaceable): Likewise.
12609 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12610 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12612 2009-04-27 Richard Guenther <rguenther@suse.de>
12614 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12615 (verify_stmts): Dispatch to gimple/type verification code.
12616 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12617 issue with call argument types.
12619 2009-04-27 Michael Matz <matz@suse.de>
12621 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12622 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12625 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12626 Eric Botcazou <ebotcazou@adacore.com>
12628 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12629 a label's basic block.
12630 (mark_target_live_regs): Tidy and rework obsolete comments.
12631 Change back DF problem to LIVE. If a label starts a basic block,
12632 assume that all registers that used to be live then still are.
12633 (init_resource_info): If a label starts a basic block, set its
12634 BLOCK_FOR_INSN accordingly.
12635 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12637 2009-04-27 Richard Guenther <rguenther@suse.de>
12639 * tree-flow-inline.h (function_ann): Remove.
12640 (get_function_ann): Likewise.
12641 * tree-dfa.c (create_function_ann): Remove.
12642 * tree-flow.h (struct static_var_ann_d): Remove.
12643 (struct function_ann_d): Likewise.
12644 (union tree_ann_d): Remove fdecl member.
12645 (function_ann_t): Remove.
12646 (function_ann, get_function_ann, create_function_ann): Remove
12649 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12651 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12653 2009-04-27 Jan Hubicka <jh@suse.cz>
12655 * ipa-pure-const.c (struct funct_state_d): New fields
12656 state_previously_known, looping_previously_known; remove
12657 state_set_in_source.
12658 (analyze_function): Use new fields.
12659 (propagate): Avoid assumption that state_set_in_source imply
12662 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12663 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12664 * cfgloop.h (finite_loop_p): Declare.
12666 2009-04-26 Michael Matz <matz@suse.de>
12668 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12670 2009-04-26 Michael Matz <matz@suse.de>
12672 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12673 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12674 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12675 pass_mark_used_blocks): Remove.
12676 * tree-optimize.c (pass_free_datastructures,
12677 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12678 * passes.c (init_optimization_passes): Don't call
12679 pass_mark_used_blocks, remove dead code.
12681 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12683 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12684 * tree-ssa-live.h (register_ssa_partition): Likewise.
12686 2009-04-26 Michael Matz <matz@suse.de>
12689 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12690 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12691 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12693 (compare_pairs): Swap cost comparison.
12694 (coalesce_ssa_name): Don't use change_partition_var.
12695 * tree-nrv.c (struct nrv_data): Add modified member.
12696 (finalize_nrv_r): Set it.
12697 (tree_nrv): Use it to update statements.
12698 (pass_nrv): Require PROP_ssa.
12699 * tree-mudflap.c (mf_decl_cache_locals,
12700 mf_build_check_statement_for): Use make_rename_temp.
12701 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12702 * alias.c (find_base_decl): Handle SSA names.
12703 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12704 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12705 * rtl.h (set_reg_attrs_for_parm): Declare.
12706 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12707 to "optimized", remove unused locals at finish.
12708 (execute_free_datastructures): Make global, call
12709 delete_tree_cfg_annotations.
12710 (execute_free_cfg_annotations): Don't call
12711 delete_tree_cfg_annotations.
12713 * ssaexpand.h: New file.
12714 * expr.c (toplevel): Include ssaexpand.h.
12715 (expand_assignment): Handle SSA names the same as register variables.
12716 (expand_expr_real_1): Expand SSA names.
12717 * cfgexpand.c (toplevel): Include ssaexpand.h.
12718 (SA): New global variable.
12719 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12720 (SSAVAR): New macro.
12721 (set_rtl): New helper function.
12722 (add_stack_var): Deal with SSA names, use set_rtl.
12723 (expand_one_stack_var_at): Likewise.
12724 (expand_one_stack_var): Deal with SSA names.
12725 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12726 before unique numbers.
12727 (expand_stack_vars): Use set_rtl.
12728 (expand_one_var): Accept SSA names, add asserts for them, feed them
12729 to above subroutines.
12730 (expand_used_vars): Expand all partitions (without default defs),
12731 then only the local decls (ignoring those expanded already).
12732 (expand_gimple_cond): Remove edges when jumpif() expands an
12733 unconditional jump.
12734 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12735 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12737 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12738 members of SA; deal with PARM_DECL partitions here; expand
12739 all PHI nodes, free tree datastructures and SA. Commit instructions
12740 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12741 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12742 info and statements at start, collect garbage at finish.
12743 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12744 (VAR_ANN_PARTITION) Remove.
12745 (change_partition_var): Don't declare.
12746 (partition_to_var): Always return SSA names.
12747 (var_to_partition): Only accept SSA names.
12748 (register_ssa_partition): Only check argument.
12749 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12751 (delete_var_map): Don't free it.
12752 (var_union): Only accept SSA names, simplify.
12753 (partition_view_init): Mark only useful SSA names as used.
12754 (partition_view_fini): Only deal with SSA names.
12755 (change_partition_var): Remove.
12756 (dump_var_map): Use ssa_name instead of partition_to_var member.
12757 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12759 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12760 (struct _elim_graph): New member const_dests; nodes member vector of
12762 (set_location_for_edge): New static helper.
12763 (create_temp): Remove.
12764 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12765 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12766 (new_elim_graph): Allocate const_dests member.
12767 (clean_elim_graph): Truncate const_dests member.
12768 (delete_elim_graph): Free const_dests member.
12769 (elim_graph_size): Adapt to new type of nodes member.
12770 (elim_graph_add_node): Likewise.
12771 (eliminate_name): Likewise.
12772 (eliminate_build): Don't take basic block argument, deal only with
12773 partition numbers, not variables.
12774 (get_temp_reg): New static helper.
12775 (elim_create): Use it, deal with RTL temporaries instead of trees.
12776 (eliminate_phi): Adjust all calls to new signature.
12777 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12778 (rewrite_trees): Only do checking.
12779 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12780 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12781 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12782 contains_tree_r, MAX_STMTS_IN_LATCH,
12783 process_single_block_loop_latch, analyze_edges_for_bb,
12784 perform_edge_inserts): Remove.
12785 (expand_phi_nodes): New global function.
12786 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12787 functions, initialize new parameter, remember partitions having a
12789 (finish_out_of_ssa): New global function.
12790 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12791 don't reset in_ssa_p here, don't disable TER when mudflap.
12792 (pass_del_ssa): Remove.
12793 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12795 (execute_free_datastructures): Declare.
12796 * Makefile.in (SSAEXPAND_H): New variable.
12797 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12798 * basic-block.h (commit_one_edge_insertion): Declare.
12799 * passes.c (init_optimization_passes): Move pass_nrv and
12800 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12801 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12802 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12803 (redirect_branch_edge): Deal with super block when expanding, split
12804 out jump patching itself into ...
12805 (patch_jump_insn): ... here, new static helper.
12807 2009-04-26 Michael Matz <matz@suse.de>
12809 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12810 beyond num_ssa_names.
12811 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12812 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12814 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12816 PR inline-asm/39543
12817 * fwprop.c (forward_propagate_asm): New function.
12818 (forward_propagate_and_simplify): Propagate also into __asm, if it
12819 doesn't increase the number of referenced registers.
12822 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12824 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12826 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12827 note_nonlocal_vla_type for nonlocal VLAs.
12828 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12829 contains_remapped_vars, remap_vla_decls): New functions.
12830 (convert_nonlocal_reference_stmt): If not optimizing, call
12831 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12832 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12833 if it wasn't found in var_map.
12834 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12835 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12836 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12838 * gimplify.c (nonlocal_vlas): New variable.
12839 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12841 (gimplify_body): Create and destroy nonlocal_vlas.
12843 * dwarf2out.c (loc_descr_plus_const): New function.
12844 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12845 mem_loc_descriptor, loc_descriptor_from_tree_1,
12846 descr_info_loc, gen_variable_die): Use it.
12848 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12849 !TREE_STATIC VAR_DECLs.
12850 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12851 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12852 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12853 DECL_BY_REFERENCE is valid.
12854 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12855 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12856 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12857 Copy DECL_BY_REFERENCE.
12858 (struct nesting_copy_body_data): New type.
12859 (nesting_copy_decl): New function.
12860 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12861 if they have variable length.
12863 2009-04-26 Michael Matz <matz@suse.de>
12865 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12866 mark new temporaries for renaming.
12868 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12871 * c-decl.c (global_bindings_p): Return negative value.
12872 (c_variable_size): New. Based on variable_size from
12874 (grokdeclarator): Call c_variable_size not variable_size.
12876 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12878 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12880 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12882 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12883 Redefine it to just use mingw/include.
12884 (ASM_SPEC): Rules for -m32 and -m64.
12885 (LINK_SPEC): Use Likewise.
12886 (SPEC_32): New define.
12887 (SPEC_64): Likewise.
12888 (SUB_LINK_SPEC): Likewise.
12889 (MULTILIB_DEFAULTS): New define.
12890 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12891 Add multilib options.
12892 (MULTILIB_DIRNAMES): Likewise.
12893 (MULTILIB_OSDIRNAMES): Likewise.
12894 (LIBGCC): Likewise.
12895 (INSTALL_LIBGCC): Likewise.
12897 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12900 * c-tree.h (enum c_inline_static_type): New.
12901 (record_inline_static): Declare.
12902 * c-decl.c (struct c_inline_static, c_inline_statics,
12903 record_inline_static, check_inline_statics): New.
12904 (pop_file_scope): Call check_inline_statics.
12905 (start_decl): Call record_inline_static instead of pedwarning
12906 directly for static in inline function.
12907 * c-typeck.c (build_external_ref): Call record_inline_static
12908 instead of pedwarning directly for static referenced in inline
12911 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12913 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12914 not new but only being rescanned.
12915 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12916 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12917 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12918 record_set_info, compute_set, grealloc): Remove.
12919 (recompute_all_luids): New function.
12920 (gcse_main): Don't compute sets, and don't do related memory
12921 allocations/free-ing. If something changed before the end of the
12922 pass, update LUIDs using recompute_all_luids.
12923 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12924 (free_gcse_mem): Don't free it either.
12925 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12926 Use the df insn LUIDs.
12927 (load_killed_in_block): Likewise.
12928 (compute_hash_table_work): Don't compute reg_set_in_block.
12929 (compute_transp): Use DF_REG_DEF_CHAINs.
12930 (local_cprop_pass): Don't use compute_sets and related functions.
12931 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12932 Use get_max_uid() instead of max_cuid.
12933 (insert_insn_end_basic_block, pre_insert_copy_insn,
12934 update_ld_motion_stores): Don't try to
12935 keep reg_set tables up to date.
12936 (pre_insert_copies): Use df insn LUIDs.
12937 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12938 (reg_set_info): Don't use extra bitmap argument.
12939 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12940 information to compute regs_set_in_block.
12941 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12942 (bypass_jumps): Don't use compute_sets and friends.
12944 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12947 * opts.c (undocumented_msg): Do not leave blank even with
12950 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12952 * c-decl.c (build_enumerator): Allow values folding to integer
12953 constants but not integer constant expressions with a pedwarn if
12956 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12959 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12960 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12961 type is an integer constant.
12963 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12966 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12969 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12972 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12973 with variably modified return type and no storage class
12974 specifiers, except for the case of nested functions. Distinguish
12975 extern declarations of functions with variably modified return
12976 types from those of objects with variably modified types.
12978 2009-04-25 Jan Hubicka <jh@suse.cz>
12980 * tree.c (list_equal_p): New function.
12981 * tree.h (list_equal_p): Declare.
12982 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12983 basic_block_def, basic_block, const_basic_block): New.
12984 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12985 (redirect_eh_edge): New function.
12986 (make_eh_edge_update_phi): EH edges are not abnormal.
12987 * except.c: Include tree-flow.h.
12988 (list_match): New function.
12989 (eh_region_replaceable_by_p): New function.
12990 (replace_region): New function.
12991 (hash_type_list): New function.
12992 (hash_eh_region): New function.
12993 (eh_regions_equal_p): New function.
12994 (merge_peers): New function.
12995 (remove_unreachable_regions): Verify EH tree when checking;
12997 (copy_eh_region_1): New function.
12998 (copy_eh_region): New function.
12999 (push_reachable_handler): New function.
13000 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13001 regions without label but with live RESX.
13002 * except.h (redirect_eh_edge_to_label): New.
13003 * tree-flow.h (redirect_eh_edge): New.
13004 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13005 basic_block_def, basic_block, const_basic_block): Remove.
13006 * Makefile.in (except.o): Add dependency on tree-flow.h
13007 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13008 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13011 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13014 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13015 on the destination of memcpy.
13017 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13019 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13020 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13021 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13023 2009-04-25 Jan Hubicka <jh@suse.cz>
13025 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13026 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13027 to be reached by different label than left.
13028 (update_eh_edges): Update comment; remove edge_to_remove if possible
13029 and return true if suceeded.
13030 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13031 (cleanup_eh): Compute sharing map.
13032 * except.c (remove_eh_handler_and_replace): Add argument if we should
13034 (remove_unreachable_regions): Update for label sharing.
13035 (label_to_region_map): Likewise.
13036 (get_next_region_sharing_label): New function.
13037 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13039 (remove_eh_handler): Update.
13040 (remove_eh_region_and_replace_by_outer_of): New function.
13041 * except.h (struct eh_region): Add next_region_sharing_label.
13042 (remove_eh_region_and_replace_by_outer_of,
13043 get_next_region_sharing_label): Declare.
13044 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13046 2009-04-25 Jan Hubicka <jh@suse.cz>
13048 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13049 insert code even if they are not critical.
13051 2009-04-25 Jan Hubicka <jh@suse.cz>
13053 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13054 (gimple_can_remove_branch_p): EH edges won't remove branch by
13056 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13057 updating of non-abnormal EH edges.
13058 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13059 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13060 (split_critical_edges): Split also edges where emitting code on them
13061 will lead to splitting later.
13063 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13064 H.J. Lu <hongjiu.lu@intel.com>
13067 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13068 the configured assembler supports fildq and fistpq mnemonics.
13069 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13070 * configure: Regenerated.
13071 * config.in: Ditto.
13073 * config/i386/i386.c (print_operand): Handle 'Z'.
13074 ['z']: Remove handling of special fild/fist suffixes.
13075 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13076 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13077 suffix of fild insn.
13078 (*floatsi<mode>2_vector_mixed): Ditto.
13079 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13080 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13081 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13082 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13083 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13085 2009-04-25 Ben Elliston <bje@au.ibm.com>
13087 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13088 the source of a set operation.
13090 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13092 * target.h (struct gcc_target): Add case_values_threshold field.
13093 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13094 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13095 * targhooks.c (default_case_values_threshold): New function.
13096 * targhooks.h (default_case_values_threshold): Declare function.
13097 * stmt.c (expand_case): Use case_values_threshold target hook.
13098 * expr.h (case_values_threshold): Remove declartation.
13099 * expr.c (case_values_threshold): Remove function.
13100 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13102 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13103 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13104 (avr_case_values_threshold): Declare as static.
13105 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13107 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13108 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13109 (mn10300_case_values_threshold): New function.
13111 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13113 * ira.c (setup_cover_and_important_classes): Add enum cast.
13115 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13117 * genpreds.c (write_enum_constraint_num): Output definition of
13118 CONSTRAINT_NUM_DEFINED_P macro.
13119 * ira.c (setup_cover_and_important_classes): Use
13120 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13122 2009-04-24 DJ Delorie <dj@redhat.com>
13124 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13125 __SH2A_SINGLE_ONLY__ also.
13127 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13129 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13130 (movdf_internal): Ditto.
13131 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13132 SFmode and DFmode constants.
13133 (ia64_print_operand): Add 'G' format for printing
13134 floating point constants.
13136 2009-04-24 Richard Guenther <rguenther@suse.de>
13138 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13139 from unsigned additions.
13141 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13143 * c-typeck.c (set_init_index): Allow array designators that are
13144 not integer constant expressions with a pedwarn if pedantic.
13146 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13148 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13149 zero if no overlap in nonzero bits between the operands.
13151 2009-04-24 Ian Lance Taylor <iant@google.com>
13153 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13154 (record_dead_and_set_regs): Likewise.
13155 * df.h (struct df_mw_hardreg): Change flags field to int.
13156 (struct df_base_ref): Likewise.
13157 (struct df): Change changeable_flags field to int.
13158 * df-scan.c (df_defs_record): Change clobber_flags to int.
13159 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13160 constants rather than #define macros.
13161 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13162 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13163 (enum dwarf_calling_convention): Likewise.
13164 (enum dwarf_line_number_x_ops): Likewise.
13165 (enum dwarf_call_frame_info): Likewise.
13166 (enum dwarf_source_language): Likewise.
13167 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13168 (add_calling_convention_attribute): Likewise.
13169 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13170 (combine_comparisons): Change compcode to int. Add cast to enum type.
13171 * genrecog.c (maybe_both_true_2): Change c to int.
13172 (write_switch): Likewise. Add cast to enum type.
13173 * gimplify.c (gimplify_omp_for): Handle return values from
13174 gimplify_expr using MIN rather than bitwise or.
13175 (gimplify_expr): Add cast to enum type.
13176 * ipa-prop.c (update_jump_functions_after_inlining): Change
13177 IPA_BOTTOM to IPA_JF_UNKNOWN.
13178 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13179 Add casts to enum type.
13180 (setup_cover_and_important_classes): Change cl to int. Add casts
13182 (setup_class_translate): Change cl and mode to int.
13183 (ira_init_once): Change mode to int.
13184 (free_register_move_costs): Likewise.
13185 (setup_prohibited_mode_move_regs): Add casts to enum type.
13186 * langhooks.c (add_builtin_function_common): Rework assertion that
13187 value fits bitfield.
13188 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13189 * omega.c (omega_do_elimination): Avoid math on enum types.
13190 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13191 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13192 int local to handle integral_argment value.
13193 * regmove.c (try_auto_increment): Change PUT_MODE to
13195 * reload.c (push_secondary_reload): Add casts to enum type.
13196 (secondary_reload_class, find_valid_class): Likewise.
13197 * reload1.c (emit_input_reload_insns): Likewise.
13198 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13199 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13200 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13202 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13203 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13205 (expand_complex_libcall): Add casts to enum type.
13206 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13207 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13208 with ERROR_MARK, not NUM_TREE_CODES.
13209 (vect_create_epilog_for_reduction): Likewise.
13210 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13211 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13212 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13214 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13215 vect_unused_in_loop. Change 0 to loop_vect.
13216 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13217 * var-tracking.c (get_init_value): Change return type to enum
13219 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13220 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13222 (arm_override_options): Add casts to enum type.
13223 (arm_emit_tls_decoration): Likewise.
13224 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13226 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13227 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13228 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13230 * config/s390/s390.c (code_for_builtin_64): Change to array of
13232 (code_for_builtin_31): Likewise.
13233 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13235 * config/sparc/sparc.c (sparc_override_options): Change value
13236 field in struct code_model to enum cmodel. In initializer change
13237 0 to NULL and add cast to enum type.
13239 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13240 Change all callers. Issue a -Wc++-compat warning using
13241 lhs_origtype if necessary.
13242 (convert_for_assignment): Issue -Wc++-compat warnings about
13243 invalid conversions to enum type on assignment.
13244 * c-common.h (build_modify_expr): Update declaration.
13246 2009-04-24 Nick Clifton <nickc@redhat.com>
13248 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13249 (function_arg_advance): Likewise.
13250 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13253 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13255 * config/s390/constraints.md ('I', 'J'): Fix condition.
13257 2009-04-24 Diego Novillo <dnovillo@google.com>
13259 * gengtype-parse.c (parse_error): Add newline after message.
13261 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13263 * config/i386/sse.md (avxmodesuffixs): Removed.
13264 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13265 (*avx_pinsr<ssevecsize>): This.
13267 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13269 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13270 follow chains of regs with a single definition, and allow expressions
13271 that are function_invariant_p.
13272 (simple_rhs_p): Allow expressions that are function_invariant_p.
13274 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13276 PR middle-end/39867
13277 * fold-const.c (fold_cond_expr_with_comparison): When folding
13278 > and >= to MAX, make sure the MAX uses the same type as the
13279 comparison's operands.
13281 2009-04-24 Nick Clifton <nickc@redhat.com>
13283 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13284 addressing for DImode accesses.
13285 (frv_print_operand_address): Handle PLUS case.
13286 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13288 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13290 PR rtl-optimization/39794
13291 * alias.c (canon_true_dependence): Add x_addr argument.
13292 * rtl.h (canon_true_dependence): Adjust prototype.
13293 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13294 * cselib.c (cselib_invalidate_mem): Likewise.
13295 * gcse.c (compute_transp): Likewise.
13296 * dse.c (scan_reads_nospill): Likewise.
13297 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13298 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13299 canon_base_addr of the group, plus optional offset.
13300 (struct group_info): Rename canon_base_mem to
13302 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13303 canon_rtx of base_mem.
13305 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13307 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13308 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13310 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13312 * config/spu/spu-builtins.h: Delete file.
13314 * config/spu/spu.h (enum spu_builtin_type): Move here from
13316 (struct spu_builtin_description): Likewise. Add GTY marker.
13317 Do not use enum spu_function_code or enum insn_code.
13318 (spu_builtins): Add extern declaration.
13320 * config/spu/spu.c: Do not include "spu-builtins.h".
13321 (enum spu_function_code, enum spu_builtin_type_index,
13322 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
13323 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
13324 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
13325 unsigned_V2DI_type_node): Move here from spu-builtins.h.
13326 (spu_builtin_types): Make static. Add GTY marker.
13327 (spu_builtins): Add extern declaration with GTY marker.
13328 Include "gt-spu.h".
13330 * config/spu/spu-c.c: Do not include "spu-builtins.h".
13331 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
13332 Check programmatically whether all parameters are scalar.
13334 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
13336 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
13338 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
13339 assignment from the constructor either if the target is volatile.
13341 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
13343 * config/arm/arm.md (insv): Do not share operands[0].
13345 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13347 * config/vxlib-tls.c (active_tls_threads): Delete.
13348 (delete_hook_installed): New.
13349 (tls_delete_hook): Don't delete the delete hook.
13350 (tls_destructor): Delete it here.
13351 (__gthread_set_specific): Adjust installing the delete hook.
13352 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13353 __gthread_leave_tsd_dtor_context.
13355 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13357 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13359 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13361 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13363 (alpha_rtx_costs): Ditto.
13364 (emit_unlikely_jump): Use add_reg_note.
13365 (emit_frame_store_1): Ditto.
13366 (alpha_expand_prologue): Ditto.
13367 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13368 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13370 2009-04-23 Nick Clifton <nickc@redhat.com>
13372 * config/v850/v850.md (epilogue): Remove suppressed code.
13373 (return): Rename to return_simple and remove test of frame size.
13374 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13375 to gen_return_simple.
13377 2009-04-22 Jing Yu <jingyu@google.com>
13380 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13382 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13385 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13386 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13387 value is a VECTOR_CST, the element type is the element type of the
13390 2009-04-22 DJ Delorie <dj@redhat.com>
13392 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13394 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13396 * alias.c (find_base_term): Move around LO_SUM case, so that
13397 CONST falls through into PLUS/MINUS handling.
13400 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13401 into 0, use omit_one_operand.
13403 2009-04-23 Ben Elliston <bje@au.ibm.com>
13405 * config/rs6000/linux-unwind.h (get_regs): Remove type
13406 puns. Change the type of `pc' to an array of unsigned ints and
13407 update all users. Constify frame24.
13409 2009-04-22 DJ Delorie <dj@redhat.com>
13411 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13412 declarations before code.
13413 (current_function_special_page_vector): Likewise.
13414 (m32c_expand_insv): Silence a warning.
13416 2009-04-21 Taras Glek <tglek@mozilla.com>
13418 * alias.c: Update GTY annotations to new syntax.
13419 * basic-block.h: Likewise.
13420 * bitmap.h: Likewise.
13421 * c-common.h: Likewise.
13422 * c-decl.c: Likewise.
13423 * c-parser.c: Likewise.
13424 * c-pragma.c: Likewise.
13425 * c-tree.h: Likewise.
13426 * cfgloop.h: Likewise.
13427 * cgraph.h: Likewise.
13428 * config/alpha/alpha.c: Likewise.
13429 * config/arm/arm.h: Likewise.
13430 * config/avr/avr.h: Likewise.
13431 * config/bfin/bfin.c: Likewise.
13432 * config/cris/cris.c: Likewise.
13433 * config/darwin.c: Likewise.
13434 * config/frv/frv.c: Likewise.
13435 * config/i386/i386.c: Likewise.
13436 * config/i386/i386.h: Likewise.
13437 * config/i386/winnt.c: Likewise.
13438 * config/ia64/ia64.h: Likewise.
13439 * config/iq2000/iq2000.c: Likewise.
13440 * config/mips/mips.c: Likewise.
13441 * config/mmix/mmix.h: Likewise.
13442 * config/pa/pa.c: Likewise.
13443 * config/pa/pa.h: Likewise.
13444 * config/rs6000/rs6000.c: Likewise.
13445 * config/s390/s390.c: Likewise.
13446 * config/sparc/sparc.c: Likewise.
13447 * config/xtensa/xtensa.c: Likewise.
13448 * cselib.h: Likewise.
13449 * dbxout.c: Likewise.
13450 * dwarf2out.c: Likewise.
13451 * except.c: Likewise.
13452 * except.h: Likewise.
13453 * fixed-value.h: Likewise.
13454 * function.c: Likewise.
13455 * function.h: Likewise.
13456 * gimple.h: Likewise.
13457 * integrate.c: Likewise.
13458 * optabs.c: Likewise.
13459 * output.h: Likewise.
13460 * real.h: Likewise.
13462 * stringpool.c: Likewise.
13463 * tree-data-ref.c: Likewise.
13464 * tree-flow.h: Likewise.
13465 * tree-scalar-evolution.c: Likewise.
13466 * tree-ssa-address.c: Likewise.
13467 * tree-ssa-alias.h: Likewise.
13468 * tree-ssa-operands.h: Likewise.
13469 * tree.c: Likewise.
13470 * tree.h: Likewise.
13471 * varasm.c: Likewise.
13472 * varray.h: Likewise.
13474 * coretypes.h: Do not define GTY macro if it is already defined.
13475 * doc/gty.texi: Update GTY documentation to new syntax.
13476 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13477 annotations on structs.
13478 * gengtype-parse.c: Likewise.
13480 2009-04-22 Mark Heffernan <meheff@google.com>
13482 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13484 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13486 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13489 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13491 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13492 the same as a PLUS without a shift. Increase the cost of a
13495 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13497 * Makefile.in: Update dependencies.
13498 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13499 * errors.h: Remove bogus comment about compatibility.
13500 (warning): Update declaration.
13501 * genautomata.c: Update all calls to warning.
13502 * gimple.c: Do not include errors.h. Include toplev.h.
13503 * tree-ssa-structalias.c: Do not include errors.h.
13504 * omega.c: Likewise.
13505 * tree-ssa-reassoc.c: Likewise.
13506 * config/spu/spu-c.c: Likewise.
13507 * config/spu/t-spu-elf: Update dependencies.
13509 2009-04-22 Richard Guenther <rguenther@suse.de>
13511 PR tree-optimization/39824
13512 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13513 make sure the types are compatible.
13515 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13518 * c-common.c (c_parse_error): Take a token_flags parameter.
13519 Use token_type for the token type instead.
13520 Pass token_flags to cpp_type2name.
13521 * c-common.h (c_parse_error): Update declaration.
13522 * c-parser.c (c_parser_error): Pass 0 as token flags.
13524 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13526 PR rtl-optimization/39580
13527 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13529 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13531 * function.c (expand_function_end): Do not emit a jump to the "naked"
13532 return label for fall-through returns.
13533 * except.c (sjlj_emit_function_exit): Always place the call to the
13534 unregister function at the location installed by expand_function_end.
13536 2009-04-22 Richard Guenther <rguenther@suse.de>
13538 PR tree-optimization/39845
13539 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13540 (gen_inbound_check): Likewise.
13542 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13544 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13546 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13547 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13549 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13551 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13552 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13553 shift counts to avoid out-of-bounds array accesses.
13555 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13557 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13558 (Pmode): Move above.
13560 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13562 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13563 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13564 GET_CODE macro. Use IN_RANGE macro where appropriate.
13565 * config/alpha/alpha.h: Ditto.
13566 * config/alpha/alpha.md: Ditto.
13567 * config/alpha/constraints.md: Ditto.
13568 * config/alpha/predicates.md: Ditto.
13570 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13572 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13573 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13574 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13575 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13576 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13577 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13578 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13579 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13580 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13581 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13582 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13583 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13584 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13585 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13586 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13587 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13588 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13589 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13590 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13591 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13592 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13593 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13594 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13595 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13596 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13597 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13598 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13600 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13602 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13603 references from comments.
13604 * cfgbuild.c: (count_basic_blocks): Delete.
13605 (find_basic_blocks_1): Delete.
13606 (find_basic_blocks): Delete.
13607 * except.c (finish_eh_generation): Make static. Move comment from
13608 except.h here. Remove find_basic_blocks references from comments.
13609 * except.h (finish_eh_generation): Delete.
13610 * basic-block.h (find_basic_blocks): Delete.
13611 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13613 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13615 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13616 (sdbout_parms): Likewise.
13618 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13620 * config/sh/sh.c (prepare_cbranch_operands): Use
13621 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13622 (expand_cbranchdi4): Likewise.
13623 (from_compare): Add cast to enum type.
13624 (expand_cbranchsi4): Use add_reg_note.
13625 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13626 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13627 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13628 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13629 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13630 instead of CODE_FOR_nothing.
13631 (cbranchdi4): Likewise. Fix the order of arguments for
13633 (push_fpscr): Use add_reg_note.
13634 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13635 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13637 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13639 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13640 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13641 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13642 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13643 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13644 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13645 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13646 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13647 config/alpha/x-vms, config/arc/t-arc,
13648 config/arm/README-interworking, config/arm/arm-c.c,
13649 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13650 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13651 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13652 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13653 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13654 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13655 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13656 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13657 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13658 config/cris/t-elfmulti, config/crx/t-crx,
13659 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13660 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13661 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13662 config/h8300/t-h8300, config/i386/athlon.md,
13663 config/i386/darwin-libgcc.10.4.ver,
13664 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13665 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13666 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13667 config/i386/t-linux64, config/i386/t-nwld,
13668 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13669 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13670 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13671 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13672 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13673 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13674 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13675 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13676 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13677 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13678 config/m68k/t-uclinux, config/mcore/t-mcore,
13679 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13680 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13681 config/mips/crtn.asm, config/mips/irix-crti.asm,
13682 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13683 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13684 config/mips/mips-fixed.md, config/mips/sb1.md,
13685 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13686 config/mips/t-iris6, config/mips/t-isa3264,
13687 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13688 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13689 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13690 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13691 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13692 config/mn10300/t-linux, config/mn10300/t-mn10300,
13693 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13694 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13695 config/picochip/libgccExtras/clzsi2.asm,
13696 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13697 config/rs6000/darwin-libgcc.10.4.ver,
13698 config/rs6000/darwin-libgcc.10.5.ver,
13699 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13700 config/rs6000/t-aix43, config/rs6000/t-aix52,
13701 config/rs6000/t-darwin, config/rs6000/t-fprules,
13702 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13703 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13704 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13705 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13706 config/rs6000/t-rtems, config/rs6000/t-spe,
13707 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13708 config/score/t-score-elf, config/sh/divcost-analysis,
13709 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13710 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13711 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13712 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13713 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13714 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13715 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13716 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13717 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13718 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13719 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13720 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13721 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13722 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13723 * config/h8300/genmova.sh: Include copyright and license notices
13724 in generated output.
13725 * config/h8300/mova.md: Regenerate.
13726 * doc/install.texi2html: Include word "Copyright" in copyright
13727 notice and use name "Free Software Foundation, Inc.".
13728 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13729 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13730 ChangeLog-2007, ChangeLog-2008: Correct dates.
13732 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13734 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13735 NE_EXPR operations as well.
13736 * c-parser.c (c_parser_condition): Do not set location information on
13738 (c_parser_conditional_expression): Likewise.
13739 (c_parser_binary_expression): Set location information on operators.
13740 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13741 TRUTH_NOT_EXPR has been folded.
13742 * fold-const.c (fold_truth_not_expr): Copy location information from
13743 the incoming expression to the outgoing one.
13744 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13745 recursive calls on the LHS of the operator but pass that of the
13746 operator to recursive calls on the RHS of the operator. Set it
13748 (shortcut_cond_expr): Set the locus of the operator on the second
13749 COND_EXPR and that of the expression on the first in degenerate cases.
13750 Pass the locus of the expression to calls to shortcut_cond_r.
13751 Set the locus of the 'then' block on the associated jump, if any.
13752 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13753 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13754 expression to call to gimplify_boolean_expr.
13756 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13758 * config.gcc: Add additional configuration for
13759 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13760 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13761 (CPP_SPEC): Redefine for allowing -municode option.
13762 (STARTFILE_SPEC): Likewise.
13763 * config/i386/t-mingw-w64: New.
13764 * config/i386/mingw-w64.opt: New.
13765 (municode): Add new target option.
13766 * doc/invoke.texi (municode): Add documentation for new option.
13768 2009-04-21 Ian Lance Taylor <iant@google.com>
13770 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13771 Correct test for number of arguments.
13772 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13774 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13776 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13777 argument of emit_library_call.
13779 2009-04-21 Richard Guenther <rguenther@suse.de>
13781 PR middle-end/39829
13782 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13783 inside VIEW_CONVERT_EXPRs.
13785 2009-04-21 Martin Jambor <mjambor@suse.cz>
13787 * tree-switch-conversion.c (build_constructors): Split a long line.
13788 (constructor_contains_same_values_p): New function.
13789 (build_one_array): Create assigns of constants if possible, do not
13790 call mark_sym_for_renaming, call update_stmt.
13791 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13792 make_rename_temp. Do not call mark_symbols_for_renaming, call
13794 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13795 find_new_referenced_vars, call update_stmt.
13796 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13797 instead of calling make_rename_temp. Do not call
13798 find_new_referenced_vars or mark_symbols_for_renaming, call
13801 2009-04-21 Richard Guenther <rguenther@suse.de>
13803 PR tree-optimization/39827
13804 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13805 (tree_ssa_phiprop): Pass the correct array size.
13807 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13809 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13811 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13814 * c-typeck.c (lvalue_p): Move declaration ...
13815 * c-common.h (lvalue_p): ... to here.
13816 * c-common.c (candidate_equal_p): New.
13817 (add_tlist): Use it.
13818 (merge_tlist): Use it.
13819 (warn_for_collisions_1): Likewise.
13820 (warning_candidate_p): Accept more candidates.
13821 (verify_tree): A warning candidate can be an expression. Use
13824 2009-04-21 Ben Elliston <bje@au.ibm.com>
13827 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13828 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13829 options. Remove -mcall-solaris documentation.
13831 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13834 * doc/invoke.texi (-Wlong-long): Update description.
13835 * c-lex (interpret_integer): Only warn if there was no previous
13836 overflow and -Wlong-long is enabled.
13837 * c-decl.c (declspecs_add_type): Drop redundant flags.
13838 * c.opt (Wlong-long): Init to -1.
13839 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13840 and front-end warn_long_long. Wlong-long only depends on other
13841 flags if it is uninitialized.
13842 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13843 the same for CPP and FE.
13844 (restore_extension_diagnostics): Likewise.
13846 2009-04-20 Ian Lance Taylor <iant@google.com>
13848 Fix enum conversions which are invalid in C++:
13849 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13850 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13851 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13852 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13853 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13854 (dbxout_parms): Likewise.
13855 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13856 (df_clear_flags): Likewise.
13857 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13858 top_flag parameter to int.
13859 (df_chain_create_bb_process_use): Likewise.
13860 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13862 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13863 (df_ref_create_structure, df_def_record_1): Likewise.
13864 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13865 (df_notes_rescan): Change 0 to VOIDmode in function call.
13866 (df_get_call_refs, df_insn_refs_collect): Likewise.
13867 (df_bb_regs_collect): Likewise.
13868 (df_entry_block_defs_collect): Likewise.
13869 (df_exit_block_uses_collect): Likewise.
13870 * df.h: Update declarations.
13871 * double-int.c (double_int_divmod): Add cast to enum type.
13872 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13873 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13874 (based_loc_descr): Likewise.
13875 (loc_descriptor_from_tree_1): Change first_op and second_op to
13876 enum dwarf_location_atom. Add cast to enum type.
13877 * expmed.c (init_expmed): Change 0 to SET in function call.
13878 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13879 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13880 (do_store_flag): Likewise.
13881 * fixed-value.h (struct fixed_value): Change mode to enum
13883 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13884 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13886 (insert_insn_decl, insert_decl, insert_state): Likewise.
13887 (automata_list_finish): Likewise.
13888 * genrecog.c (process_define_predicate): Add cast to enum type.
13889 * gensupport.c (init_predicate_table): Add cast to enum type.
13890 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13892 (gimple_build_call_1, gimple_build_label): Likewise.
13893 (gimple_build_goto, gimple_build_asm_1): Likewise.
13894 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13895 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13896 (enum fallback): Rename from enum fallback_t.
13897 (fallback_t): Typedef as int.
13898 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13899 GSI_SAME_STMT in function call.
13900 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13902 (setup_reg_class_relations): Likewise.
13903 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13904 (setup_prohibited_class_mode_regs): Add cast to enum type.
13905 (setup_prohibited_mode_move_regs): Likewise.
13906 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13907 (record_address_regs): Change i to enum reg_class.
13908 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13909 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13910 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13911 (GET_MODE_2XWIDER_MODE): Likewise.
13912 (GET_CLASS_NARROWEST_MODE): Likewise.
13913 * omp-low.c (expand_omp_for): Add cast to enum type.
13914 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13915 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13916 * postreload.c (reload_cse_simplify_operands): Change rclass local
13918 * predict.c (combine_predictions_for_insn): Change best_predictor
13919 and predictor to enum br_predictor.
13920 (combine_predictions_for_bb): Likewise.
13921 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13922 use SET_PREDICT_EXPR_OUTCOME.
13923 * real.c (real_arithmetic): Change icode to code in function call.
13924 * reginfo.c (init_move_cost): Add casts to enum type.
13925 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13926 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13928 * reload.c (find_valid_class): Add casts to enum type.
13929 (push_reload): Change 0 to NO_REGS in function call.
13930 (find_reloads): Change this_alternative to array of enum
13931 reg_class. Remove some now-unnecessary casts.
13932 (make_memloc): Change 0 to VOIDmode in function call.
13933 * reload1.c (reload): Change 0 to VOIDmode in function call.
13934 (eliminate_regs_1, elimination_effects): Likewise.
13935 (eliminate_regs_in_insn): Likewise.
13936 (emit_input_reload_insns): Add cast to enum type.
13937 (delete_output_reload): Change 0 to VOIDmode in function call.
13938 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13939 to enum type in function call.
13940 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13941 (SET_PREDICT_EXPR_OUTCOME): Define.
13942 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13943 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13944 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13945 (dump_function): Likewise.
13946 * tree-dump.h: Update declarations.
13947 * tree-pass.h: Update declarations.
13948 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13949 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13951 (arm_rtx_costs_1): Correct parenthesization.
13952 (arm_rtx_costs): Add casts to enum type.
13953 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13954 (vfp_emit_fstmd): Use add_rg_note.
13955 (emit_multi_reg_push, emit_sfm): Likewise.
13956 (thumb_set_frame_pointer): Likewise.
13957 (arm_expand_prologue): Likewise.
13958 (arm_regno_class): Change return type to enum reg_class.
13959 (thumb1_expand_prologue): Use add_reg_note.
13960 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13961 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13963 * config/arm/gentune.sh: Add cast to enum type.
13964 * config/arm/arm-tune.md: Rebuild.
13965 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13966 (ix86_split_fp_branch, predict_jump): Likewise.
13967 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13968 insn_code to enum rtx_code.
13969 (ix86_builtin_vectorized_function): Add cast to enum type.
13970 * config/i386/i386.md (truncdfsf2): Change slot to enum
13972 (truncxf<mode>2, isinf<mode>2): Likewise.
13973 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13975 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13976 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13977 (insert_bundle_state): Change 1 to INSERT in function call.
13978 (ia64_add_bundle_selector_before): Likewise.
13979 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13980 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13981 (restore_stack_nonlocal): Likewise.
13982 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13984 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13986 (mips_rtx_costs): Likewise.
13987 (mips_override_options): Add casts to enum type.
13988 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13990 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13991 (store_reg, set_reg_plus_d): Likewise.
13992 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13993 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13995 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13997 (emit_unlikely_jump): Use add_reg_note.
13998 (rs6000_emit_allocate_stack): Likewise.
13999 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14000 (output_toc): Change 1 to INSERT in function call.
14001 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14002 (rs6000_initialize_trampoline): Likewise.
14003 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14005 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14006 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14007 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14008 (save_gprs): Use add_reg_note.
14009 (s390_emit_prologue): Likewise.
14010 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14011 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14012 (sparc_fold_builtin): Add cast to enum type.
14013 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14015 (spu_expand_prologue): Use add_reg_note.
14016 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14018 2009-04-20 Ian Lance Taylor <iant@google.com>
14020 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14021 (c_parser_postfix_expression_after_primary): Get VEC for list of
14022 arguments. Get original types of arguments. Call
14023 build_function_call_vec.
14024 (cached_expr_list_1, cached_expr_list_2): New static variables.
14025 (c_parser_expr_list): Change return type to VEC *. Add
14026 p_orig_types parameter. Change all callers.
14027 (c_parser_release_expr): New static function.
14028 (c_parser_vec_to_tree_list): New static function.
14029 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14030 call build_function_call_vec.
14031 (build_function_call_vec): New function, based on old
14032 build_function_call.
14033 (convert_arguments): Remove nargs and argarray parameters. Change
14034 values to a VEC. Add origtypes parameter.
14035 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14036 (convert_for_assignment): Add origtype parameter. Change all
14037 callers. If warn_cxx_compat, check for conversion to an enum
14038 type when calling a function.
14039 (store_init_value): Add origtype parameter. Change all callers.
14040 (digest_init): Likewise.
14041 (struct init_node): Add origtype field.
14042 (add_pending_init): Add origtype parameter. Change all callers.
14043 (output_init_element): Likewise.
14044 (output_pending_init_elements): Pass origtype from init_node to
14045 output_init_element.
14046 (process_init_element): Pass origtype from c_expr to
14047 output_init_element.
14048 (c_finish_return): Add origtype parameter. Change all callers.
14049 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14051 (sync_resolve_params): Likewise.
14052 (sync_resolve_return): Change params to first_param. Change caller.
14053 (resolve_overloaded_builtins): Change params to VEC *. Change
14054 callers. Save first parameter around call to build_function_call_vec.
14055 * c-decl.c (finish_decl): Add origtype parameter. Change all
14056 callers. Call build_function_call_vec rather than
14057 build_function_call for cleanup.
14058 * c-tree.h: Update declarations.
14059 * c-common.h: Update declarations.
14060 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14061 params to first_param.
14062 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14063 params parameter from tree to void *.
14064 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14065 Change arglist parameter to have type void *, and to be a pointer
14067 * config/rs6000/rs6000-protos.h
14068 (altivec_resolve_overloaded_builtin): Update declaration.
14069 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14070 fnargs parameter to have type void *, and to be a pointer to a
14071 VEC. Call build_function_call_vec instead of
14072 build_function_call.
14073 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14075 2009-04-20 Joey Ye <joey.ye@intel.com>
14076 Xuepeng Guo <xuepeng.guo@intel.com>
14077 H.J. Lu <hongjiu.lu@intel.com>
14079 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14081 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14082 (IX86_LEA_PRIORITY): Likewise.
14083 (distance_non_agu_define): New function.
14084 (distance_agu_use): Likewise.
14085 (ix86_lea_for_add_ok): Likewise.
14086 (ix86_dep_by_shift_count): Likewise.
14088 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14089 should split for LEA.
14091 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14093 (ix86_dep_by_shift_count): Likewise.
14095 2009-04-20 Richard Guenther <rguenther@suse.de>
14097 * expr.c (handled_component_p): Move ...
14098 * tree.h (handled_component_p): ... here.
14099 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14100 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14101 and REALPART_EXPR to be in one group.
14103 2009-04-20 Richard Guenther <rguenther@suse.de>
14105 * basic-block.h (get_all_dominated_blocks): Declare.
14106 * dominance.c (get_all_dominated_blocks): New function.
14107 * tree-cfg.c (get_all_dominated_blocks): Remove.
14108 (remove_edge_and_dominated_blocks): Adjust.
14109 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14110 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14111 instead of recursing.
14113 2009-04-20 Doug Kwan <dougkwan@google.com>
14115 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14116 (struct cgraph_node_set_def): New type.
14117 (cgraph_node_set) New type. Also declare vector functions.
14118 (struct cgraph_node_set_element_def): New type.
14119 (cgraph_node_set_element): Ditto.
14120 (cgraph_node_set_iterator): New iterator type.
14121 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14122 cgraph_node_set_remove, dump_cgraph_node_set,
14123 debug_cgraph_node_set): New prototypes.
14124 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14125 cgraph_node_set_size): New inlines.
14126 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14127 including cgraph.h.
14128 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14129 argument to function 'write_summary'.
14130 * ipa.c: Include ggc.h.
14131 (hash_cgraph_node_set_element,
14132 eq_cgraph_node_set_element, cgraph_node_set_new,
14133 cgraph_node_set_add, cgraph_node_set_remove,
14134 cgraph_node_set_find, dump_cgraph_node_set,
14135 debug_cgraph_node_set): New functions.
14136 * Makefile.in (ipa.o): Add dependency on GGC_H.
14138 2009-04-20 Ira Rosen <irar@il.ibm.com>
14140 PR tree-optimization/39675
14141 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14142 check of the return code of vect_schedule_slp. Check that
14143 stmt_vec_info still exists for the statement, before checking its
14144 vectorization type.
14146 2009-04-20 Michael Matz <matz@suse.de>
14148 * Makefile.in (generated_files): Take out $(simple_generated_c).
14150 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14152 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14153 (UINTPTR_TYPE): Likewise.
14155 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14158 * c-typeck.c (digest_init): Check for initializing an array with a
14161 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14164 * c-semantics.c (pop_stmt_list): Propagate
14165 STATEMENT_LIST_HAS_LABEL to parent statement list.
14167 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14169 * config/mips/mips.h (mips_tune_attr): New macro.
14170 * config/mips/mips.md (cpu): Use it.
14172 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14175 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14178 2009-04-19 Diego Novillo <dnovillo@google.com>
14180 * toplev.c (compile_file): Move call to coverage_finish ...
14181 * cgraphunit.c (ipa_passes): ... here.
14182 Call cgraph_process_new_functions.
14183 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14184 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14186 2009-04-19 Jan Hubicka <jh@suse.cz>
14188 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14190 (dump_cgraph_node): Dump can throw external flag.
14191 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14193 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14197 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14198 * common.opt (Wlogical-op): Move from here...
14199 * c.opt (Wlogical-op): ... to here.
14200 * c-typeck.c (parser_build_binary_op): Update call to
14201 warn_logical_operator.
14202 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14204 * c-common.c (warn_logical_op): Update.
14205 * c-common.h (warn_logical_op): Update declaration.
14207 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14209 * tree.c (protected_set_expr_location): Fix formatting.
14211 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14214 * c-typeck.c (readonly_warning): new.
14215 (build_unary_op, build_modify_expr): Use readonly_warning for
14216 storing into something readonly but not const-qualified.
14218 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14221 * c-typeck.c (build_unary_op): Check for taking address of
14222 expression of type void.
14224 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14227 * c-typeck.c (build_function_call): Check for calling a function
14228 with qualified void return types. Call require_complete_type when
14231 2009-04-18 Jan Hubicka <jh@suse.cz>
14233 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14235 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14236 can_throw_external flag.
14237 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14238 * ipa-pure-const.c (ignore_edge): New function.
14239 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14240 only over can_throw_external edges.
14241 (local_pure_const): Add nothrow flag.
14242 * ipa-utils.c (searchc): Add ignore_edge callback.
14243 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14244 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14245 (set_nothrow_function_flags): Update cgraph.
14246 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14248 2009-04-18 Richard Guenther <rguenther@suse.de>
14250 PR middle-end/39804
14251 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14252 (fold_stmt): ... this and ...
14253 (fold_stmt_inplace): ... this.
14254 (fold_stmt_1): Fold references in calls and asms.
14255 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14257 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14259 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14260 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14262 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14264 * tree.c (function_args_count): Remove.
14265 * tree.h: Remove the prototype for function_args_count.
14267 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14269 * tree-iterator.c (expr_only): Remove.
14270 * tree.h: Remove the prototype for expr_only.
14272 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14274 * reginfo.c (cannot_change_mode_set_regs): Remove.
14275 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14277 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14279 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14280 whether operands 0 and 1 overlaps.
14282 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14284 PR middle-end/36902
14285 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14286 pointer. Use warning_at instead of warning.
14287 (search_for_addr_array): Likewise.
14288 (check_array_bounds): Likewise.
14289 (check_all_array_refs): Check that the incoming edge is not in the
14290 list of edges to be removed.
14291 (check_all_array_refs): Avoid the temporal pointer.
14292 (vrp_visit_cond_stmt): Fix typo.
14293 (simplify_switch_using_ranges): Handle the case where the switch
14294 index is an integer constant.
14296 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14298 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14300 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14302 * doc/extend.texi, doc/invoke.texi: Fix typos.
14304 2009-04-17 Cary Coutant <ccoutant@google.com>
14306 * tree-flow-inline.h (get_lineno): Fix inverted test.
14308 2009-04-17 Diego Novillo <dnovillo@google.com>
14310 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14311 assertion for AVAIL_OUT.
14313 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14316 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14317 * config/sh/linux-atomic.asm: Likewise.
14319 2009-04-17 Diego Novillo <dnovillo@google.com>
14321 * except.c (debug_eh_tree): New.
14322 (struct eh_region, struct eh_status): Move ...
14323 * except.h: ... here.
14324 (add_type_for_runtime): Declare extern.
14325 (lookup_type_for_runtime): Likewise.
14326 (debug_eh_tree): Declare.
14327 * Makefile.in (GTFILES): List except.h before except.c
14329 2009-04-17 Diego Novillo <dnovillo@google.com>
14331 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
14332 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14333 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
14334 (find_vars_r): ... here.
14335 * tree-flow.h (find_referenced_vars_in): Declare.
14336 * tree-ssa-pre.c (create_expression_by_pieces): Assert
14337 that AVAIL_OUT exists for BLOCK.
14338 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
14339 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
14340 (tree-parloops.o): Likewise.
14342 2009-04-17 Simon Baldwin <simonb@google.com>
14344 * toplev.c (default_tree_printer): Add handling for %E format.
14346 2009-04-17 Diego Novillo <dnovillo@google.com>
14348 * tree-pretty-print.c (dump_generic_node): Add break after
14349 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14350 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14351 FUNCTION_TYPE together. Call print_struct_decl when printing
14352 structures and TDF_SLIM is not given.
14353 (print_struct_decl): Fix logic for detecting recursion.
14355 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14358 * gcc.c (create_at_file): New.
14359 (compile_input_file_p): New.
14360 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14361 * main.c (main): Update call to toplev_main.
14362 * toplev.c (toplev_main): Change signature. Call expandargv.
14363 * toplev.h (toplev_main): Change signature.
14365 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14367 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14368 if the latter is not constant.
14370 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14372 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14374 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14376 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14377 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14379 2009-04-17 Richard Guenther <rguenther@suse.de>
14381 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14382 Handle component references view-converting an invariant address.
14384 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14386 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14387 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14388 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14389 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14390 Use @deftypevr rather than @deftypevar.
14392 2009-04-17 Richard Guenther <rguenther@suse.de>
14394 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14395 (get_prop_source_stmt): Likewise.
14396 (can_propagate_from): Likewise.
14398 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14400 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14401 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14402 (--with-multilib-list): Add default value.
14403 * configure: Regenerate.
14404 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14405 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14406 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14407 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14408 Don't add default cpu to multilib list unnecessarily, but do enable
14409 the relevant compiler option..
14410 Add support for --with-multilib-list=<blank> and
14411 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14412 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14413 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14414 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14415 TM_MULTILIB_CONFIG.
14416 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14417 (MULTILIB_OSDIRNAMES): New variable.
14418 * config/sh/t-1e: Delete file.
14419 * config/sh/t-mlib-sh1: Delete file.
14420 * config/sh/t-mlib-sh2: Delete file.
14421 * config/sh/t-mlib-sh2a: Delete file.
14422 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14423 * config/sh/t-mlib-sh2a-single: Delete file.
14424 * config/sh/t-mlib-sh2a-single-only: Delete file.
14425 * config/sh/t-mlib-sh2e: Delete file.
14426 * config/sh/t-mlib-sh3e: Delete file.
14427 * config/sh/t-mlib-sh4: Delete file.
14428 * config/sh/t-mlib-sh4-nofpu: Delete file.
14429 * config/sh/t-mlib-sh4-single: Delete file.
14430 * config/sh/t-mlib-sh4-single-only: Delete file.
14431 * config/sh/t-mlib-sh4a: Delete file.
14432 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14433 * config/sh/t-mlib-sh4a-single: Delete file.
14434 * config/sh/t-mlib-sh4a-single-only: Delete file.
14435 * config/sh/t-mlib-sh4al: Delete file.
14436 * config/sh/t-mlib-sh5-32media: Delete file.
14437 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14438 * config/sh/t-mlib-sh5-64media: Delete file.
14439 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14440 * config/sh/t-mlib-sh5-compact: Delete file.
14441 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14442 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14443 * doc/install.texi (Options specification): Add
14444 --with-multilib-list and --with-endian.
14446 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14448 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14450 (OBJS-common): Add plugin-version.o.
14451 (plugin-version.o): New.
14452 * gcc-plugin.h (plugin_gcc_version): New.
14453 (plugin_default_version_check): New.
14454 (plugin_init_func, plugin_init): Add version argument.
14455 * plugin-version.c: New.
14456 * plugin.c (str_plugin_gcc_version_name): New.
14457 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14458 pass it to the init function.
14459 (plugin_default_version_check): New.
14461 2009-04-17 Richard Guenther <rguenther@suse.de>
14463 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14464 for decl-vs-decl disambiguation.
14466 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14468 * config/s390/s390.h (s390_tune_attr): New macro definition.
14469 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14471 2009-04-17 Richard Guenther <rguenther@suse.de>
14473 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14474 (fold_stmt_r): Likewise.
14475 (maybe_fold_reference): New function.
14476 (fold_gimple_assign): Handle cases fold_stmt_r did.
14477 (fold_stmt): Do not use fold_stmt_r.
14478 (fold_stmt_inplace): Likewise.
14480 2009-04-17 Richard Guenther <rguenther@suse.de>
14482 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14483 (record_equivalences_from_stmt): Remove useless checks and
14485 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14486 the type is already suitable.
14488 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14490 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14492 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14494 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14495 (CMPtype): Define as __gcc_CMPtype.
14497 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14499 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14500 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14502 2009-04-17 Richard Guenther <rguenther@suse.de>
14504 PR tree-optimization/39746
14505 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14506 special-casing for builtins and static variable use/def.
14507 (call_may_clobber_ref_p_1): Likewise.
14509 2009-04-16 Ian Lance Taylor <iant@google.com>
14511 * df.h: Include "timevar.h".
14512 (struct df_problem): Change tv_id field to timevar_id_t.
14513 * tree-pass.h: Include "timevar.h".
14514 (struct opt_pass): Change tv_id field to timevar_id_t.
14515 * timevar.h (timevar_id_t): Define TV_NONE.
14516 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14517 TV_NONE rather than tv_id != 0.
14518 (execute_one_pass): Likewise.
14519 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14520 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14521 dependencies to $(TREE_PASS_H).
14522 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14524 (pass_branch_target_load_optimize2): Likewise.
14525 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14526 (pass_outof_cfg_layout_mode): Likewise.
14527 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14528 (pass_rebuild_cgraph_edges): Likewise.
14529 (pass_remove_cgraph_callee_edges): Likewise.
14530 * df-core.c (pass_df_initialize_opt): Likewise.
14531 (pass_df_initialize_no_opt): Likewise.
14532 (pass_df_finish): Likewise.
14533 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14534 * except.c (pass_set_nothrow_function_flags): Likewise.
14535 (pass_convert_to_eh_region_ranges): Likewise.
14536 * final.c (pass_compute_alignments): Likewise.
14537 * function.c (pass_instantiate_virtual_regs): Likewise.
14538 (pass_init_function): Likewise.
14539 (pass_leaf_regs): Likewise.
14540 (pass_match_asm_constraints): Likewise.
14541 * gimple-low.c (pass_lower_cf): Likewise.
14542 (pass_mark_used_blocks): Likewise.
14543 * init-regs.c (pass_initialize_regs): Likewise.
14544 * integrate.c (pass_initial_value_sets): Likewise.
14545 * ira.c (pass_ira): Likewise.
14546 * jump.c (pass_cleanup_barriers): Likewise.
14547 * omp-low.c (pass_expand_omp): Likewise.
14548 (pass_lower_omp): Likewise.
14549 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14550 * recog.c (pass_split_all_insns): Likewise.
14551 (pass_split_after_reload): Likewise.
14552 (pass_split_before_regstack): Likewise.
14553 (pass_split_before_sched2): Likewise.
14554 (pass_split_for_shorten_branches): Likewise.
14555 * reginfo.c (pass_reginfo_init): Likewise.
14556 (pass_subregs_of_mode_init): Likewise.
14557 (pass_subregs_of_mode_finish): Likewise.
14558 * passes.c (pass_postreload): Likewise.
14559 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14560 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14561 (pass_warn_function_return): Likewise.
14562 (pass_warn_function_noreturn): Likewise.
14563 * tree-complex.c (pass_lower_complex): Likewise.
14564 (pass_lower_complex_O0): Likewise.
14565 * tree-if-conv.c (pass_if_conversion): Likewise.
14566 * tree-into-ssa.c (pass_build_ssa): Likewise.
14567 * tree-mudflap.c (pass_mudflap_1): Likewise.
14568 (pass_mudflap_2): Likewise.
14569 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14570 (pass_mudflap_2): Likewise.
14571 * tree-nrv.c (pass_return_slot): Likewise.
14572 * tree-object-size.c (pass_object_sizes): Likewise.
14573 * tree-optimize.c (pass_all_optimizations): Likewise.
14574 (pass_early_local_passes): Likewise.
14575 (pass_all_early_optimizations): Likewise.
14576 (pass_cleanup_cfg): Likewise.
14577 (pass_cleanup_cfg_post_optimizing): Likewise.
14578 (pass_free_datastructures): Likewise.
14579 (pass_free_cfg_annotations): Likewise.
14580 (pass_fixup_cfg): Likewise.
14581 (pass_init_datastructures): Likewise.
14582 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14583 (pass_late_warn_uninitialized): Likewise.
14584 (pass_update_address_taken): Likewise.
14585 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14586 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14587 (pass_cse_sincos): Likewise.
14588 (pass_convert_to_rsqrt): Likewise.
14589 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14590 * tree-stdarg.c (pass_stdarg): Likewise.
14591 * tree-tailcall.c (pass_tail_recursion): Likewise.
14592 (pass_tail_calls): Likewise.
14593 * tree-vect-generic.c (pass_lower_vector): Likewise.
14594 (pass_lower_vector_ssa): Likewise.
14595 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14597 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14599 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14601 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14603 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14604 logical and signext.
14606 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14609 * config/sh/predicates.md (arith_operand): Check if the operand
14610 of TRUNCATE is a REG.
14612 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14614 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14615 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14617 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14619 * tree-iterator.c (tsi_split_statement_list_after,
14620 tsi_split_statement_list_before): Remove.
14621 * tree-iterator.h: Remove the prototypes for
14622 tsi_split_statement_list_after and tsi_split_statement_list_before.
14624 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14626 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14627 * tree-ssa-propagate.h: Remove the prototype for
14628 stmt_makes_single_load.
14630 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14632 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14633 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14635 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14637 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14639 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14641 * except.c (eh_region_outer_p): Remove.
14642 * except.h: Remove the prototype for eh_region_outer_p.
14644 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14646 * function.c (current_function_assembler_name): Remove.
14647 * function.h: Remove the prototype for
14648 current_function_assembler_name.
14650 2009-04-16 Ian Lance Taylor <iant@google.com>
14652 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14653 (add_reg_note): Call alloc_reg_note.
14654 * rtl.h (alloc_reg_note): Declare.
14655 * combine.c (try_combine): Use alloc_reg_note.
14656 (recog_for_combine, move_deaths): Likewise.
14657 (distribute_notes): Use alloc_reg_note and add_reg_note.
14658 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14659 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14660 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14662 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14664 PR rtl-optimization/39762
14665 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14666 ira_may_move_out_cost): Add comments about way of their usage.
14667 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14669 * ira-conflicts.c (process_regs_for_copy): Use function
14670 ira_get_register_move_cost instead of global
14671 ira_register_move_cost.
14673 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14674 color_pass, move_spill_restore, update_curr_costs): Ditto.
14676 * ira-lives.c (process_single_reg_class_operands): Ditto.
14678 * ira-emit.c (emit_move_list): Ditto.
14680 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14681 (record_reg_classes): Ditto. Use functions
14682 ira_get_register_move_cost and ira_get_may_move_cost instead of
14683 global vars ira_register_move_cost, ira_may_move_out_cost and
14684 ira_may_move_in_cost.
14685 (record_address_regs): Don't call ira_init_register_move_cost.
14686 Use function ira_get_may_move_cost instead of global
14687 ira_may_move_in_cost.
14688 (process_bb_node_for_hard_reg_moves): Use function
14689 ira_get_register_move_cost instead of global ira_register_move_cost.
14690 (ira_costs): Don't call ira_init_register_move_cost.
14692 2009-04-16 Richard Guenther <rguenther@suse.de>
14694 * tree-cfg.c (verify_gimple_assign_binary):
14695 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14696 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14697 (create_general_new_stmt): Note that this function is broken.
14699 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14701 * common.opt (fhelp): Add Var(help_flag).
14702 * gcc-plugin.h (plugin_info): Add help.
14703 * plugin.c (plugin_name_args): Add help.
14704 (register_plugin_info): Set plugin->help.
14705 (print_help_one_plugin): New.
14706 (print_plugins_help): New.
14707 * plugin.h (print_plugins_help): New.
14708 * toplev.c (toplev_main): Call print_plugins_help if needed.
14710 2009-04-16 Richard Guenther <rguenther@suse.de>
14712 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14713 (gimple_ior_addresses_taken_1): New function.
14714 (gimple_ior_addresses_taken): Likewise.
14715 * gimple.h (struct gimple_statement_with_ops_base): Remove
14716 addresses_taken member.
14717 (gimple_ior_addresses_taken): Declare.
14718 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14719 gimple_set_addresses_taken): Remove.
14720 * ipa-reference.c (mark_address): New function.
14721 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14722 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14723 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14724 (gimple_add_to_addresses_taken): Remove.
14725 (get_tmr_operands): Call mark_address_taken.
14726 (get_asm_expr_operands): Likewise.
14727 (get_expr_operands): Likewise.
14728 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14729 (free_stmt_operands): Do not free it.
14730 * tree-ssa.c (delete_tree_ssa): Likewise.
14731 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14733 2009-04-16 Richard Guenther <rguenther@suse.de>
14735 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14736 (walk_stmt_load_store_ops): Likewise.
14737 * gimple.c (get_base_loadstore): New function.
14738 (walk_stmt_load_store_addr_ops): Likewise.
14739 (walk_stmt_load_store_ops): Likewise.
14740 * ipa-pure-const.c (check_op): Simplify.
14741 (check_load, check_store): New functions.
14742 (check_stmt): Use walk_stmt_load_store_ops.
14743 * ipa-reference.c (mark_load): Adjust signature.
14744 (mark_store): Likewise.
14745 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14747 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14749 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14750 (plugin_info): New.
14751 * opts.c (common_handle_option): Don't call print_version.
14752 * plugin.c (plugin_name_args): Add version.
14753 (register_plugin_info): New.
14754 (register_callback): Handle PLUGIN_INFO.
14755 (try_init_one_plugin): New.
14756 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14758 (finalize_one_plugin): New.
14759 (finalize_plugins): New.
14760 (print_one_plugin): New.
14761 (print_plugins_versions): New.
14762 * plugin.h (print_plugins_versions): New.
14763 (finalize_plugins): New.
14764 * toplev.c (compile_file): Don't call initialize_plugins.
14765 (print_version): Call print_plugins_versions.
14766 (toplev_main): Call initialize_plugins. Print version if needed.
14767 Call finalize_plugins.
14769 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14771 * common.opt (fversion): New.
14772 * gcc.c (print_version): New.
14773 (process_command): Don't print the version. Just set print_version.
14774 (main): Print version. Call subprocesses if print_version and
14775 verbose_flag are set.
14776 * opts.c (common_handle_option): Handle OPT_fversion.
14778 2009-04-16 Richard Guenther <rguenther@suse.de>
14779 Ira Rosen <irar@il.ibm.com>
14781 PR tree-optimization/39698
14782 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14783 type of the reduction variable. Only generate the def if
14786 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14787 make sure to first convert to an integer of the same precision.
14788 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14789 the type of the evolution correctly in computing the new
14790 induction variable base.
14792 2009-04-16 Richard Guenther <rguenther@suse.de>
14794 PR middle-end/39625
14795 * tree-cfg.c (make_blocks): Split statements with to-be
14796 abnormal SSA names on the lhs.
14798 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14800 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14801 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14802 * c-typeck.c (really_start_incremental_init): Likewise.
14803 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14804 (TARGET_INITIALIZER): Remove it.
14805 * target.h (struct target): Remove vector_opaque_p.
14806 * tree.c (build_opaque_vector_type): New.
14807 * tree.h (TYPE_VECTOR_OPAQUE): New.
14808 (build_opaque_vector_type): Declare.
14809 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14810 * config/rs6000/rs6000.c (build_opaque_vector_type,
14811 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14812 (rs6000_init_builtins): Use build_opaque_vector_type for
14813 opaque_V4SI_type_node.
14815 2009-04-15 Catherine Moore <clm@codesourcery.com>
14817 * debug.h (set_name): Declare.
14818 * dwarf2out.c (dwarf2out_set_name): Declare.
14819 (dwarf2_debug_hooks): Add set_name.
14820 (find_AT_string): New.
14821 (add_AT_string): Call find_AT_string.
14822 (dwarf2out_set_name): New.
14823 * cp/decl.c (grokdeclarator): Call set_name.
14824 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14825 * debug.c (do_nothing_debug_hooks): Likewise.
14826 * dbxout.c (dbx_debug_hooks): Likewise.
14827 * sdbout.c (sdb_debug_hooks): Likewise.
14829 2009-04-15 Michael Eager <eager@eagercon.com>
14831 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14832 reg for single-precision FPU.
14833 * config/rs6000/rs6000.md (movsi_internal1): Only for
14834 !TARGET_SINGLE_FPU.
14835 (movsi_internal1_single): New. Add pattern to move SI values to/from
14836 single-precision FP regs.
14838 2009-04-15 Richard Guenther <rguenther@suse.de>
14840 * omp-low.c (lower_rec_input_clauses): Build correct address
14842 (expand_omp_for_generic): Fix multiplication type.
14843 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14844 (generate_memset_zero): Fix types.
14845 * tree-profile.c (prepare_instrumented_value): Correctly
14848 2009-04-15 Ian Lance Taylor <iant@google.com>
14850 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14851 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14852 for -Wall and for -Wc++-compat.
14853 (c_common_post_options): For C++, set warn_enum_compare if not
14855 * c-tree.h (struct c_expr): Add field original_type.
14856 (build_external_ref): Update declaration.
14857 * c-parser.c (c_parser_braced_init): Set original_type.
14858 (c_parser_initelt): Likewise.
14859 (c_parser_expr_no_commas): Likewise.
14860 (c_parser_conditional_expression): Likewise.
14861 (c_parser_cast_expression): Likewise.
14862 (c_parser_unary_expression): Likewise. Pull setting of
14863 original_code to top of function.
14864 (c_parser_sizeof_expression): Set original_type.
14865 (c_parser_alignof_expression): Likewise.
14866 (c_parser_postfix_expression): Likewise. Pull setting of
14867 original_code to top of function.
14868 (c_parser_postfix_expression_after_paren_type): Set original_type.
14869 (c_parser_postfix_expression_after_primary): Likewise.
14870 (c_parser_expression): Likewise.
14871 * c-typeck.c (build_external_ref): Add type parameter. Change all
14873 (c_expr_sizeof_expr): Set original_type field.
14874 (parser_build_unary_op): Likewise.
14875 (parser_build_binary_op): Likewise. Optionally warn about
14876 comparisons of enums of different types.
14877 (digest_init): Set original_type field.
14878 (really_start_incremental_init): Likewise.
14879 (push_init_level, pop_init_level): Likewise.
14880 * doc/invoke.texi (Warning Options): -Wenum-compare now
14883 2009-04-15 Richard Guenther <rguenther@suse.de>
14885 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14886 out a necessary conversion.
14887 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14888 names we didn't value number.
14889 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14891 2009-04-15 Richard Guenther <rguenther@suse.de>
14893 PR tree-optimization/39764
14894 * tree-ssa-ccp.c (get_value): Canonicalize value with
14895 canonicalize_float_value.
14897 2009-04-15 Jan Hubicka <jh@suse.cz>
14899 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14900 Wrong version of patch.
14902 2009-04-15 Jan Hubicka <jh@suse.cz>
14904 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14906 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14908 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14909 our distinct integral and vector types.
14911 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14913 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14914 * init.c (build_vtbl_address): Remove call to assemble_external.
14916 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14918 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14919 output for other floating point modes.
14921 2009-04-14 Diego Novillo <dnovillo@google.com>
14923 * diagnostic.c (diagnostic_report_diagnostic): Do not
14924 warn about loaded plugins for DK_ERROR and DK_WARNING.
14925 * c-decl.c (declspecs_add_type): Move call to
14926 invoke_plugin_callbacks ...
14927 * c-parser.c (c_parser_declspecs): ... here.
14928 * plugin.c (dump_active_plugins): Tidy output.
14930 2009-04-14 Diego Novillo <dnovillo@google.com>
14931 Le-Chun Wu <lcwu@google.com>
14933 * configure.ac: Add --enable-plugin support.
14934 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14935 * Makefile.in (PLUGIN_H): Define.
14936 Export ENABLE_PLUGIN and GMPINC to site.exp.
14937 Add PLUGINLIBS to link command.
14938 Add/modify dependencies for plugin.o and files including plugin.h.
14940 * config.in: Regenerate.
14942 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14945 2009-04-14 Le-Chun Wu <lcwu@google.com>
14947 * tree-pass.h (register_one_dump_file): Add a prototype for
14948 register_one_dump_file.
14949 * toplev.c (compile_file): Call initialize_plugins.
14950 (do_compile): Call invoke_plugin_callbacks.
14951 (toplev_main): Call invoke_plugin_callbacks.
14952 * common.opt: Add -fplugin= and -fplugin-arg-.
14953 * gcc-plugin.h: New public header file for plugins to include.
14954 * plugin.c: New source file.
14955 * plugin.h: New internal header file.
14956 * passes.c (register_one_dump_file): Make it external.
14958 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14960 2009-04-14 Diego Novillo <dnovillo@google.com>
14962 * doc/plugins.texi: New.
14963 * doc/gccint.texi: Add reference to Plugins chapter.
14964 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14965 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14966 loaded plugins, if any.
14967 * timevar.def (TV_PLUGIN_INIT): Define.
14968 (TV_PLUGIN_RUN): Define.
14969 * plugin.c: Include timevar.h
14970 (plugins_active_p): New.
14971 (dump_active_plugins): New.
14972 (debug_active_plugins): New.
14974 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14976 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14978 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14980 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14982 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14983 the same as a minus without a shift.
14985 2009-04-14 Nick Clifton <nickc@redhat.com>
14987 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14988 comparisons with small integers will always produce a short
14991 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14994 2008-12-19 Diego Novillo <dnovillo@google.com>
14996 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14998 2009-04-14 Richard Guenther <rguenther@suse.de>
15000 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15002 (verify_gimple_assign_binary): Likewise. Handle shifts and
15004 (verify_gimple_phi): Print the mismatched argument position.
15005 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15007 (vect_update_init_of_dr): Likewise.
15008 * matrix-reorg.c (transform_access_sites): Do what the
15010 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15012 2009-04-13 Michael Eager <eager@eagercon.com>
15014 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15015 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15016 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15017 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15018 remove duplicate config
15020 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15022 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15023 file_name:line_number type locator of the call site.
15025 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15027 * genautomata.c: Put blank after comma.
15028 (automaton_decls): New.
15029 (struct unit_usage): Add comments to member next.
15030 (store_alt_unit_usage): Keep the list ordered.
15031 (unit_present_on_list_p, equal_alternatives_p): New.
15032 (check_regexp_units_distribution): Check units distribution
15033 correctness correctly.
15034 (main): Don't write automata if error is found. Return correct
15037 * config/m68k/cf.md (cfv4_ds): Remove.
15038 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15039 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15041 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15042 power4-load-ext, power4-store, power4-store-update,
15043 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15044 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15045 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15046 power4-sqrt, power4-isync): Modify reservation to make correct
15047 unit distribution to automata.
15049 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15050 power5-store-update, power5-two, power5-three, power5-lmul,
15051 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15053 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15055 * except.c (pass_set_nothrow_function_flags): Set name and add
15057 (set_nothrow_function_flags): Mention in the dump file when
15058 changing a function to nothrow.
15060 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15063 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15064 instead of unsigned long.
15066 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15068 * config/arm/arm.c (return_used_this_function): Remove.
15069 (arm_output_function_prologue): Remove use of
15070 return_used_this_function.
15071 (output_return_instruction): Replace use of
15072 return_used_this_function
15073 by cfun->machine->return_used_this_function.
15074 (arm_output_epilogue): Likewise.
15075 (arm_output_function_epilogue): Likewise.
15076 (thumb_unexpanded_epilogue): Likewise.
15077 * config/arm/arm.h (struct machine_function):
15078 New member return_used_this_function.
15080 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15082 * doc/install.texi: Correct description of default directory for
15083 --with-gxx-include-dir.
15085 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15087 * fold-const.c (build_range_check): Properly deal with enumeral and
15088 boolean base types.
15090 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15092 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15093 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15094 * params.h (MAX_GCSE_PASSES): Remove.
15095 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15096 in sequence. Remove ability to run multiple passes.
15097 (bypass_jumps): Report run as third CPROP pass.
15099 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15101 PR middle-end/39651
15102 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15103 when deciding whether the whole SEQUENCE can throw.
15105 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15108 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15109 offseted label references.
15111 2009-04-11 Jan Hubicka <jh@suse.cz>
15113 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15115 2009-04-11 Richard Guenther <rguenther@suse.de>
15117 PR middle-end/39732
15118 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15119 return variables as TREE_ADDRESSABLE.
15121 2009-04-11 Richard Guenther <rguenther@suse.de>
15123 PR tree-optimization/39713
15124 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15125 reference trees have SSA_NAME operands.
15127 2009-04-11 Richard Guenther <rguenther@suse.de>
15130 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15131 address expressions.
15133 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15135 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15136 match changes in Cygwin 1.7
15137 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15138 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15140 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15142 PR tree-optimization/39701
15143 * doc/invoke.texi (Optimization Options): Document change in
15144 meaning and initialization of -fdelete-null-pointer-checks.
15146 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15148 PR middle-end/39701
15149 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15151 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15154 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15156 2009-04-10 Chao-ying Fu <fu@mips.com>
15158 * doc/tm.texi (Instruction Output): Document
15159 TARGET_ASM_FINAL_POSTSCAN_INSN.
15160 * target.h (final_postscan_insn): New field in asm_out.
15161 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15162 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15163 * final.c (final_scan_insn): Call
15164 targetm.asm_out.final_postscan_insn after outputting
15165 an asm macro and a normal instruction.
15167 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15168 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15169 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15170 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15171 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15173 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15175 PR middle-end/39701
15176 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15177 variables as non-NULL even with -fdelete-null-pointer-checks.
15179 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15181 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15183 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15186 * config/i386/i386.c (classify_argument): Handle SCmode with
15187 (bit_offset % 64) != 0.
15189 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15191 * doc/invoke.texi (Optimize Options): Add cross-reference to
15192 -Q --help=optimizers examples.
15194 2009-04-10 Ben Elliston <bje@au.ibm.com>
15197 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15198 regalign for the reg == fpr and TDmode case.
15200 2009-04-09 David Ayers <ayers@fsfe.org>
15203 * objc/objc-act.c (warn_with_method): Remove helper function.
15204 (check_duplicates): Call warning and inform directly.
15205 (really_start_method): Likewise.
15207 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15209 * expmed.c (expand_divmod): Always use a comparison for a division
15210 by a large unsigned integer.
15212 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15213 for things others than variables or functions as nonzero.
15215 2009-04-09 Nick Clifton <nickc@redhat.com>
15217 * unwind-compat.c: Change copyright header to refer to version
15218 3 of the GNU General Public License with version 3.1 of the
15219 GCC Runtime Library Exception and to point readers at the
15220 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15221 * config/alpha/crtfastmath.c: Likewise.
15222 * config/alpha/linux-unwind.h: Likewise.
15223 * config/alpha/qrnnd.asm: Likewise.
15224 * config/alpha/vms-crt0-64.c: Likewise.
15225 * config/alpha/vms-crt0.c: Likewise.
15226 * config/alpha/vms-dwarf2.asm: Likewise.
15227 * config/alpha/vms-dwarf2eh.asm: Likewise.
15228 * config/alpha/vms-psxcrt0-64.c: Likewise.
15229 * config/alpha/vms-psxcrt0.c: Likewise.
15230 * config/alpha/vms_tramp.asm: Likewise.
15231 * config/arc/initfini.c: Likewise.
15232 * config/arc/lib1funcs.asm: Likewise.
15233 * config/arm/bpabi-v6m.S: Likewise.
15234 * config/arm/bpabi.S: Likewise.
15235 * config/arm/bpabi.c: Likewise.
15236 * config/arm/crti.asm: Likewise.
15237 * config/arm/crtn.asm: Likewise.
15238 * config/arm/ieee754-df.S: Likewise.
15239 * config/arm/ieee754-sf.S: Likewise.
15240 * config/arm/lib1funcs.asm: Likewise.
15241 * config/arm/libunwind.S: Likewise.
15242 * config/arm/linux-atomic.c: Likewise.
15243 * config/arm/mmintrin.h: Likewise.
15244 * config/arm/pr-support.c: Likewise.
15245 * config/arm/unaligned-funcs.c: Likewise.
15246 * config/arm/unwind-arm.c: Likewise.
15247 * config/arm/unwind-arm.h: Likewise.
15248 * config/avr/libgcc.S: Likewise.
15249 * config/bfin/crti.s: Likewise.
15250 * config/bfin/crtlibid.s: Likewise.
15251 * config/bfin/crtn.s: Likewise.
15252 * config/bfin/lib1funcs.asm: Likewise.
15253 * config/bfin/linux-unwind.h: Likewise.
15254 * config/cris/arit.c: Likewise.
15255 * config/cris/cris_abi_symbol.c: Likewise.
15256 * config/darwin-64.c: Likewise.
15257 * config/darwin-crt2.c: Likewise.
15258 * config/darwin-crt3.c: Likewise.
15259 * config/darwin.h: Likewise.
15260 * config/dbxelf.h: Likewise.
15261 * config/dfp-bit.c: Likewise.
15262 * config/dfp-bit.h: Likewise.
15263 * config/elfos.h: Likewise.
15264 * config/fixed-bit.c: Likewise.
15265 * config/fixed-bit.h: Likewise.
15266 * config/fp-bit.c: Likewise.
15267 * config/fp-bit.h: Likewise.
15268 * config/fr30/crti.asm: Likewise.
15269 * config/fr30/crtn.asm: Likewise.
15270 * config/fr30/lib1funcs.asm: Likewise.
15271 * config/freebsd-spec.h: Likewise.
15272 * config/frv/cmovd.c: Likewise.
15273 * config/frv/cmovh.c: Likewise.
15274 * config/frv/cmovw.c: Likewise.
15275 * config/frv/frvbegin.c: Likewise.
15276 * config/frv/frvend.c: Likewise.
15277 * config/frv/lib1funcs.asm: Likewise.
15278 * config/glibc-stdint.h: Likewise.
15279 * config/h8300/clzhi2.c: Likewise.
15280 * config/h8300/crti.asm: Likewise.
15281 * config/h8300/crtn.asm: Likewise.
15282 * config/h8300/ctzhi2.c: Likewise.
15283 * config/h8300/fixunssfsi.c: Likewise.
15284 * config/h8300/lib1funcs.asm: Likewise.
15285 * config/h8300/parityhi2.c: Likewise.
15286 * config/h8300/popcounthi2.c: Likewise.
15287 * config/i386/ammintrin.h: Likewise.
15288 * config/i386/att.h: Likewise.
15289 * config/i386/avxintrin.h: Likewise.
15290 * config/i386/biarch64.h: Likewise.
15291 * config/i386/bmmintrin.h: Likewise.
15292 * config/i386/cpuid.h: Likewise.
15293 * config/i386/cross-stdarg.h: Likewise.
15294 * config/i386/crtfastmath.c: Likewise.
15295 * config/i386/crtprec.c: Likewise.
15296 * config/i386/cygming-crtbegin.c: Likewise.
15297 * config/i386/cygming-crtend.c: Likewise.
15298 * config/i386/cygwin.asm: Likewise.
15299 * config/i386/emmintrin.h: Likewise.
15300 * config/i386/gmm_malloc.h: Likewise.
15301 * config/i386/gthr-win32.c: Likewise.
15302 * config/i386/i386.h: Likewise.
15303 * config/i386/immintrin.h: Likewise.
15304 * config/i386/linux-unwind.h: Likewise.
15305 * config/i386/linux64.h: Likewise.
15306 * config/i386/mm3dnow.h: Likewise.
15307 * config/i386/mmintrin-common.h: Likewise.
15308 * config/i386/mmintrin.h: Likewise.
15309 * config/i386/nmmintrin.h: Likewise.
15310 * config/i386/pmm_malloc.h: Likewise.
15311 * config/i386/pmmintrin.h: Likewise.
15312 * config/i386/smmintrin.h: Likewise.
15313 * config/i386/sol2-c1.asm: Likewise.
15314 * config/i386/sol2-ci.asm: Likewise.
15315 * config/i386/sol2-cn.asm: Likewise.
15316 * config/i386/sol2-gc1.asm: Likewise.
15317 * config/i386/tmmintrin.h: Likewise.
15318 * config/i386/unix.h: Likewise.
15319 * config/i386/w32-unwind.h: Likewise.
15320 * config/i386/wmmintrin.h: Likewise.
15321 * config/i386/x86-64.h: Likewise.
15322 * config/i386/x86intrin.h: Likewise.
15323 * config/i386/xmmintrin.h: Likewise.
15324 * config/ia64/crtbegin.asm: Likewise.
15325 * config/ia64/crtend.asm: Likewise.
15326 * config/ia64/crtfastmath.c: Likewise.
15327 * config/ia64/crti.asm: Likewise.
15328 * config/ia64/crtn.asm: Likewise.
15329 * config/ia64/fde-glibc.c: Likewise.
15330 * config/ia64/lib1funcs.asm: Likewise.
15331 * config/ia64/linux-unwind.h: Likewise.
15332 * config/ia64/quadlib.c: Likewise.
15333 * config/ia64/unwind-ia64.c: Likewise.
15334 * config/linux.h: Likewise.
15335 * config/m32c/m32c-lib1.S: Likewise.
15336 * config/m32c/m32c-lib2-trapv.c: Likewise.
15337 * config/m32c/m32c-lib2.c: Likewise.
15338 * config/m32r/initfini.c: Likewise.
15339 * config/m68hc11/larith.asm: Likewise.
15340 * config/m68hc11/m68hc11-crt0.S: Likewise.
15341 * config/m68k/cf.md: Likewise.
15342 * config/m68k/crti.s: Likewise.
15343 * config/m68k/crtn.s: Likewise.
15344 * config/m68k/lb1sf68.asm: Likewise.
15345 * config/m68k/linux-unwind.h: Likewise.
15346 * config/mcore/crti.asm: Likewise.
15347 * config/mcore/crtn.asm: Likewise.
15348 * config/mcore/lib1.asm: Likewise.
15349 * config/mips/linux-unwind.h: Likewise.
15350 * config/mips/loongson.h: Likewise.
15351 * config/mips/mips16.S: Likewise.
15352 * config/mmix/crti.asm: Likewise.
15353 * config/mmix/crtn.asm: Likewise.
15354 * config/pa/fptr.c: Likewise.
15355 * config/pa/hpux-unwind.h: Likewise.
15356 * config/pa/lib2funcs.asm: Likewise.
15357 * config/pa/linux-atomic.c: Likewise.
15358 * config/pa/linux-unwind.h: Likewise.
15359 * config/pa/milli64.S: Likewise.
15360 * config/pa/quadlib.c: Likewise.
15361 * config/pa/stublib.c: Likewise.
15362 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15363 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15364 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15365 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15366 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15367 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15368 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15369 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15370 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15371 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15372 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15373 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15374 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15375 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15376 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15377 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15378 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15379 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15380 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15381 * config/rs6000/750cl.h: Likewise.
15382 * config/rs6000/altivec.h: Likewise.
15383 * config/rs6000/biarch64.h: Likewise.
15384 * config/rs6000/crtresfpr.asm: Likewise.
15385 * config/rs6000/crtresgpr.asm: Likewise.
15386 * config/rs6000/crtresxfpr.asm: Likewise.
15387 * config/rs6000/crtresxgpr.asm: Likewise.
15388 * config/rs6000/crtsavfpr.asm: Likewise.
15389 * config/rs6000/crtsavgpr.asm: Likewise.
15390 * config/rs6000/darwin-asm.h: Likewise.
15391 * config/rs6000/darwin-fallback.c: Likewise.
15392 * config/rs6000/darwin-fpsave.asm: Likewise.
15393 * config/rs6000/darwin-ldouble.c: Likewise.
15394 * config/rs6000/darwin-tramp.asm: Likewise.
15395 * config/rs6000/darwin-unwind.h: Likewise.
15396 * config/rs6000/darwin-vecsave.asm: Likewise.
15397 * config/rs6000/darwin-world.asm: Likewise.
15398 * config/rs6000/e500crtres32gpr.asm: Likewise.
15399 * config/rs6000/e500crtres64gpr.asm: Likewise.
15400 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15401 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15402 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15403 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15404 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15405 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15406 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15407 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15408 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15409 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15410 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15411 * config/rs6000/eabi-ci.asm: Likewise.
15412 * config/rs6000/eabi-cn.asm: Likewise.
15413 * config/rs6000/eabi.asm: Likewise.
15414 * config/rs6000/linux-unwind.h: Likewise.
15415 * config/rs6000/linux64.h: Likewise.
15416 * config/rs6000/paired.h: Likewise.
15417 * config/rs6000/paired.md: Likewise.
15418 * config/rs6000/ppc64-fp.c: Likewise.
15419 * config/rs6000/ppu_intrinsics.h: Likewise.
15420 * config/rs6000/rs6000.h: Likewise.
15421 * config/rs6000/si2vmx.h: Likewise.
15422 * config/rs6000/sol-ci.asm: Likewise.
15423 * config/rs6000/sol-cn.asm: Likewise.
15424 * config/rs6000/spe.h: Likewise.
15425 * config/rs6000/spu2vmx.h: Likewise.
15426 * config/rs6000/sysv4.h: Likewise.
15427 * config/rs6000/tramp.asm: Likewise.
15428 * config/rs6000/vec_types.h: Likewise.
15429 * config/s390/linux-unwind.h: Likewise.
15430 * config/s390/tpf-unwind.h: Likewise.
15431 * config/score/crti.asm: Likewise.
15432 * config/score/crtn.asm: Likewise.
15433 * config/sh/crt1.asm: Likewise.
15434 * config/sh/crti.asm: Likewise.
15435 * config/sh/crtn.asm: Likewise.
15436 * config/sh/divtab-sh4-300.c: Likewise.
15437 * config/sh/divtab-sh4.c: Likewise.
15438 * config/sh/divtab.c: Likewise.
15439 * config/sh/lib1funcs-4-300.asm: Likewise.
15440 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15441 * config/sh/lib1funcs.asm: Likewise.
15442 * config/sh/lib1funcs.h: Likewise.
15443 * config/sh/linux-atomic.asm: Likewise.
15444 * config/sh/linux-unwind.h: Likewise.
15445 * config/sh/shmedia.h: Likewise.
15446 * config/sh/sshmedia.h: Likewise.
15447 * config/sh/ushmedia.h: Likewise.
15448 * config/sparc/crtfastmath.c: Likewise.
15449 * config/sparc/linux-unwind.h: Likewise.
15450 * config/sparc/sol2-c1.asm: Likewise.
15451 * config/sparc/sol2-ci.asm: Likewise.
15452 * config/sparc/sol2-cn.asm: Likewise.
15453 * config/spu/divmodti4.c: Likewise.
15454 * config/spu/divv2df3.c: Likewise.
15455 * config/spu/float_disf.c: Likewise.
15456 * config/spu/float_unsdidf.c: Likewise.
15457 * config/spu/float_unsdisf.c: Likewise.
15458 * config/spu/float_unssidf.c: Likewise.
15459 * config/spu/mfc_multi_tag_release.c: Likewise.
15460 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15461 * config/spu/mfc_tag_release.c: Likewise.
15462 * config/spu/mfc_tag_reserve.c: Likewise.
15463 * config/spu/mfc_tag_table.c: Likewise.
15464 * config/spu/multi3.c: Likewise.
15465 * config/spu/spu_internals.h: Likewise.
15466 * config/spu/spu_intrinsics.h: Likewise.
15467 * config/spu/spu_mfcio.h: Likewise.
15468 * config/spu/vec_types.h: Likewise.
15469 * config/spu/vmx2spu.h: Likewise.
15470 * config/stormy16/stormy16-lib2.c: Likewise.
15471 * config/svr4.h: Likewise.
15472 * config/sync.c: Likewise.
15473 * config/v850/lib1funcs.asm: Likewise.
15474 * config/vxlib-tls.c: Likewise.
15475 * config/vxlib.c: Likewise.
15476 * config/vxworks-dummy.h: Likewise.
15477 * config/xtensa/crti.asm: Likewise.
15478 * config/xtensa/crtn.asm: Likewise.
15479 * config/xtensa/ieee754-df.S: Likewise.
15480 * config/xtensa/ieee754-sf.S: Likewise.
15481 * config/xtensa/lib1funcs.asm: Likewise.
15482 * config/xtensa/lib2funcs.S: Likewise.
15483 * config/xtensa/linux-unwind.h: Likewise.
15484 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15485 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15486 * coretypes.h: Likewise.
15487 * crtstuff.c: Likewise.
15488 * defaults.h: Likewise.
15489 * dwarf2.h: Likewise.
15490 * emutls.c: Likewise.
15491 * gbl-ctors.h: Likewise.
15492 * gcov-io.h: Likewise.
15493 * ginclude/float.h: Likewise.
15494 * ginclude/iso646.h: Likewise.
15495 * ginclude/stdarg.h: Likewise.
15496 * ginclude/stdbool.h: Likewise.
15497 * ginclude/stddef.h: Likewise.
15498 * ginclude/stdfix.h: Likewise.
15499 * ginclude/stdint-gcc.h: Likewise.
15500 * ginclude/tgmath.h: Likewise.
15501 * gthr-aix.h: Likewise.
15502 * gthr-dce.h: Likewise.
15503 * gthr-gnat.c: Likewise.
15504 * gthr-gnat.h: Likewise.
15505 * gthr-lynx.h: Likewise.
15506 * gthr-mipssde.h: Likewise.
15507 * gthr-nks.h: Likewise.
15508 * gthr-posix.c: Likewise.
15509 * gthr-posix.h: Likewise.
15510 * gthr-posix95.h: Likewise.
15511 * gthr-rtems.h: Likewise.
15512 * gthr-single.h: Likewise.
15513 * gthr-solaris.h: Likewise.
15514 * gthr-tpf.h: Likewise.
15515 * gthr-vxworks.h: Likewise.
15516 * gthr-win32.h: Likewise.
15517 * gthr.h: Likewise.
15518 * libgcc2.c: Likewise.
15519 * libgcc2.h: Likewise.
15520 * libgcov.c: Likewise.
15521 * tsystem.h: Likewise.
15522 * typeclass.h: Likewise.
15523 * unwind-c.c: Likewise.
15524 * unwind-compat.h: Likewise.
15525 * unwind-dw2-fde-compat.c: Likewise.
15526 * unwind-dw2-fde-darwin.c: Likewise.
15527 * unwind-dw2-fde-glibc.c: Likewise.
15528 * unwind-dw2-fde.c: Likewise.
15529 * unwind-dw2-fde.h: Likewise.
15530 * unwind-dw2.c: Likewise.
15531 * unwind-dw2.h: Likewise.
15532 * unwind-generic.h: Likewise.
15533 * unwind-pe.h: Likewise.
15534 * unwind-sjlj.c: Likewise.
15535 * unwind.inc: Likewise.
15536 * config/arm/neon-gen.ml: Change generated copyright header to
15537 refer to version 3 of the GNU General Public License with
15538 version 3.1 of the GCC Runtime Library Exception and to point
15539 readers at the COPYING3 and COPYING3.RUNTIME files and the
15540 FSF's license web page.
15541 * config/arm/arm_neon.h: Regenerate.
15543 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15545 * config/cris/cris.md: Change copyright header to refer to version
15546 3 of the GNU General Public License.
15547 * doc/install.texi2html: Change copyright header to refer to version
15548 3 of the GNU General Public License and to point readers at the
15549 COPYING3 file and the FSF's license web page.
15550 * config/vax/linux.h: Likewise.
15552 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15554 * config/i386/i386.md (cmpcc): New.
15555 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15556 (sync_compare_and_swap_cc*): Delete.
15558 * config/s390/s390.c (s390_compare_emitted): Remove.
15559 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15560 s390_compare_emitted used to be handled. Assert that modes match.
15561 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15562 refer to sync_compare_and_swap_ccsi.
15563 * config/s390/s390.h (s390_compare_emitted): Remove.
15564 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15565 instead of s390_compare_emitted.
15566 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15567 instead of s390_compare_emitted.
15568 * config/s390/s390.md (cmpcc): New.
15569 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15570 CC_REGNUM, do not pretend it's set.
15571 (sync_compare_and_swap_cc*): Delete.
15572 * config/s390/predicates.md (cc_reg_operand): New.
15574 * expr.c (sync_compare_and_swap_cc): Delete.
15575 * optabs.h (sync_compare_and_swap_cc): Delete.
15576 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15577 is being used with can_compare_p.
15578 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15579 (find_cc_set): New.
15580 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15581 look for a MODE_CC set instead. Use emit_store_flag.
15582 (expand_compare_and_swap_loop): Likewise, with some additional
15583 complication to avoid a force_reg when useless. Use
15584 emit_cmp_and_jump_insns.
15585 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15586 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15587 sync_compare_and_swap documentation.
15589 2009-04-09 Jan Hubicka <jh@suse.cz>
15591 * except.c (find_prev_try): Break out from ....
15592 (duplicate_eh_regions): ... here; properly update prev_try pointers
15593 when duplication part of tree.
15594 (dump_eh_tree): Improve dumping.
15595 (verify_eh_region): New.
15596 (verify_eh_tree): Use it.
15598 2009-04-06 Richard Guenther <rguenther@suse.de>
15600 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15601 &ARRAY addresses by adjusting their types and prepending
15603 * tree-cfg.c (verify_gimple_assign_single): Verify that
15604 addresses are correct.
15606 2009-04-09 Richard Guenther <rguenther@suse.de>
15608 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15609 indices into an array reference if possible.
15610 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15611 Fold POINTER_PLUS_EXPR statements with invariant address.
15613 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15616 * config.gcc (powerpc64-*-linux*): Always build biarch.
15618 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15621 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15622 it and pedwarn if this results in an INTEGER_CST.
15624 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15626 * doc/install.texi: Update minimum GMP version. Remove obsolete
15627 text in MPFR section.
15629 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15631 * dwarf2out.c (class_scope_p): New static inline.
15632 (class_or_namespace_scope_p): Use it.
15633 (gen_variable_die): Use DW_TAG_member tag for static data member
15634 declarations instead of DW_TAG_variable.
15636 PR middle-end/39573
15637 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15640 2009-04-08 Richard Guenther <rguenther@suse.de>
15642 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15643 valueize random data.
15645 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15647 * config.gcc (aix tm_file): Add aix-stdint.h.
15648 (aix tm clause use_gcc_stdint): Set to wrap.
15649 * config/rs6000/aix-stdint.h: New file.
15651 2009-04-08 Richard Guenther <rguenther@suse.de>
15653 PR middle-end/36291
15654 * tree-dfa.c (add_referenced_var): Do not recurse into
15655 global initializers.
15656 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15658 (fold_const_aggregate_ref): Likewise.
15660 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15662 * recog.c (ordered_comparison_operator): New.
15663 * gensupport.c (std_preds): Add it.
15664 * doc/md.texi (Machine-Independent Predicates): Document it.
15666 2009-04-08 Jan Hubicka <jh@suse.cz>
15668 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15669 * function.h (rtl_eh): Remove exception_handler_label_map.
15670 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15671 remove_exception_handler_label, for_each_eh_label_1): Remove.
15672 (rtl_remove_unreachable_regions): Remove.
15673 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15674 (find_exception_handler_labels): Don't build the hashtable.
15675 (maybe_remove_eh_handler): Remove.
15676 (for_each_eh_label): Rewrite to walk the tree.
15677 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15678 * except.h (maybe_remove_eh_handler): Remove.
15679 * passes.c (init_optimization_passes): Schedule second EH cleanup
15681 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15682 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15684 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15686 * genoutput.c (validate_optab_operands): New.
15687 (gen_insn, gen_expand): Call it.
15689 * genflags.c (gen_insn): Detect misused iterators.
15690 (main): Pass line_no to gen_insn, exit with status 1 on error.
15692 * genextract.c (line_no): Make global.
15693 (VEC_safe_set_locstr): Change assertion to error message.
15694 (main): Exit with status 1 on error.
15696 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15700 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15701 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15702 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15703 * c-convert.c (convert): Do not call fold on results of conversion
15704 functions when the result is a C_MAYBE_CONST_EXPR.
15705 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15706 of __builtin_choose_expr.
15707 * c-typeck.c (remove_c_maybe_const_expr): New.
15708 (build_unary_op, build_conditional_expr, build_compound_expr,
15709 build_binary_op, c_objc_common_truthvalue_conversion): Call
15710 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15713 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15715 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15716 CODE to produce a new one. Add a prototype to use fold_convert_const
15718 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15721 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15722 mix declarations and code.
15724 2009-04-08 Ben Elliston <bje@au.ibm.com>
15726 * gcc.c: Replace `CC' with `GCC' throughout.
15728 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15730 * doc/invoke.texi: Document Atom support.
15732 2009-04-07 Jason Merrill <jason@redhat.com>
15735 * c-common.h, c-common.c: Add flag_pretty_templates.
15736 * c-opts.c (c_common_handle_option): Set it.
15737 * c.opt: Add -fno-pretty-templates.
15738 * doc/invoke.texi (C++ Dialect Options): Likewise.
15740 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15742 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15743 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15744 (ia64_expand_builtin): Likewise.
15746 2009-04-07 Martin Jambor <mjambor@suse.cz>
15748 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15749 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15750 ADDR_EXPRS are include too.
15752 2009-04-07 Richard Guenther <rguenther@suse.de>
15754 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15755 decls are only used if passes as parameters or if they are
15756 local statics and the call is not to a builtin.
15757 (call_may_clobber_ref_p_1): Likewise.
15759 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15761 * expr.c (do_store_flag): Remove last argument. Simplify code
15762 to avoid duplication of tests already done by can_compare_p.
15763 (expand_expr_real_1): Adjust caller.
15765 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15767 * optabs.c (can_compare_p): Test the predicate of a
15768 cbranch and cstore pattern.
15770 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15772 * expr.c (convert_move): Use emit_store_flag instead of
15775 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15777 * config/i386/i386.c (ix86_compare_emitted): Remove.
15778 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15779 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15780 * config/i386/i386.h (ix86_compare_emitted): Remove.
15781 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15782 instead of ix86_compare_emitted.
15783 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15785 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15787 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15788 Add t-sysroot-suffix to tmake_file.
15789 * config/print-sysroot-suffix.sh: New file.
15790 * config/t-sysroot-suffix: New file.
15792 2009-04-07 Ben Elliston <bje@au.ibm.com>
15794 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15795 as the latter produces a warning when the target does not support
15798 2009-04-07 Ben Elliston <bje@au.ibm.com>
15800 * dfp.c: Replace type punning assignments with memcpy throughout.
15801 * Makefile.in (dfp.o-warn): Remove.
15803 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15806 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15807 Include soft-fp/t-softfp after rs6000/t-linux64.
15809 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15811 * stor-layout.c (set_sizetype): Use the full precision of their
15812 machine mode for bitsize types.
15814 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15816 * config/i386/i386.md: Revert 2 accidental checkins.
15818 2009-04-06 Joey Ye <joey.ye@intel.com>
15819 Xuepeng Guo <xuepeng.guo@intel.com>
15820 H.J. Lu <hongjiu.lu@intel.com>
15822 Atom pipeline model, tuning and insn selection.
15823 * config.gcc (atom): Add atom config options and target.
15825 * config/i386/atom.md: New.
15827 * config/i386/i386.c (atom_cost): New cost.
15828 (m_ATOM): New macro flag.
15829 (initial_ix86_tune_features): Set m_ATOM.
15830 (x86_accumulate_outgoing_args): Likewise.
15831 (x86_arch_always_fancy_math_387): Likewise.
15832 (processor_target): Add Atom cost.
15833 (cpu_names): Add Atom cpu name.
15834 (override_options): Set Atom ISA.
15835 (ix86_issue_rate): New case PROCESSOR_ATOM.
15836 (ix86_adjust_cost): Likewise.
15838 * config/i386/i386.h (TARGET_ATOM): New target macro.
15839 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15840 (TARGET_OPT_AGU): New target option.
15841 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15842 (processor_type): Add PROCESSOR_ATOM.
15844 * config/i386/i386.md (cpu): Add new value "atom".
15845 (use_carry, movu): New attr.
15846 (atom.md): Include atom.md.
15847 (adddi3_carry_rex64): Set attr "use_carry".
15848 (addqi3_carry): Likewise.
15849 (addhi3_carry): Likewise.
15850 (addsi3_carry): Likewise.
15851 (*addsi3_carry_zext): Likewise.
15852 (subdi3_carry_rex64): Likewise.
15853 (subqi3_carry): Likewise.
15854 (subhi3_carry): Likewise.
15855 (subsi3_carry): Likewise.
15856 (x86_movdicc_0_m1_rex64): Likewise.
15857 (*x86_movdicc_0_m1_se): Likewise.
15858 (x86_movsicc_0_m1): Likewise.
15859 (*x86_movsicc_0_m1_se): Likewise.
15860 (*adddi_1_rex64): Emit add insn as much as possible.
15861 (*addsi_1): Likewise.
15862 (return_internal): Set atom_unit.
15863 (return_internal_long): Likewise.
15864 (return_pop_internal): Likewise.
15865 (*rcpsf2_sse): Set atom_sse_attr attr.
15866 (*qrt<mode>2_sse): Likewise.
15867 (*prefetch_sse): Likewise.
15869 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15871 (ix86_target_macros_internal): Likewise.
15873 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15874 (*prefetch_sse_rex): Likewise.
15875 (sse_rcpv4sf2): Likewise.
15876 (sse_vmrcpv4sf2): Likewise.
15877 (sse_sqrtv4sf2): Likewise.
15878 (<sse>_vmsqrt<mode>2): Likewise.
15879 (sse_ldmxcsr): Likewise.
15880 (sse_stmxcsr): Likewise.
15881 (*sse_sfence): Likewise.
15882 (sse2_clflush): Likewise.
15883 (*sse2_mfence): Likewise.
15884 (*sse2_lfence): Likewise.
15885 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15886 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15887 (avx_movdqu<avxmodesuffix>): Likewise.
15888 (avx_lddqu<avxmodesuffix>): Likewise.
15889 (sse2_movntv2di): Change attr "type" to "ssemov".
15890 (sse2_movntsi): Likewise.
15891 (rsqrtv8sf2): Change attr "type" to "sseadd".
15892 (sse3_addsubv2df3): Set attr "atom_unit".
15893 (sse3_h<plusminus_insn>v4sf3): Likewise.
15894 (*sse2_pmaddwd): Likewise.
15895 (*vec_extractv2di_1_rex64): Likewise.
15896 (*vec_extractv2di_1_avx): Likewise.
15897 (sse2_psadbw): Likewise.
15898 (ssse3_phaddwv8hi3): Likewise.
15899 (ssse3_phaddwv4hi3): Likewise.
15900 (ssse3_phadddv4si3): Likewise.
15901 (ssse3_phadddv2si3): Likewise.
15902 (ssse3_phaddswv8hi3): Likewise.
15903 (ssse3_phaddswv4hi3): Likewise.
15904 (ssse3_phsubwv8hi3): Likewise.
15905 (ssse3_phsubwv4hi3): Likewise.
15906 (ssse3_phsubdv4si3): Likewise.
15907 (ssse3_phsubdv2si3): Likewise.
15908 (ssse3_phsubswv8hi3): Likewise.
15909 (ssse3_phsubswv4hi3): Likewise.
15910 (ssse3_pmaddubsw128): Likewise.
15911 (sse3_pmaddubsw: Likewise.
15912 (ssse3_palignrti): Likewise.
15913 (ssse3_palignrdi): Likewise.
15915 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15917 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15919 2009-04-06 Richard Guenther <rguenther@suse.de>
15921 PR tree-optimization/28868
15922 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15923 of which PHI results we inserted.
15924 (insert_into_preds_of_block): Record inserted PHIs.
15925 (eliminate): Eliminate redundant PHI nodes.
15926 (init_pre): Init inserted_phi_names.
15928 2009-04-06 Richard Guenther <rguenther@suse.de>
15930 PR tree-optimization/39643
15931 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15932 IMAGPART_EXPRs of complex constants.
15933 (execute_fold_all_builtins): If we folded a call queue
15934 TODO_update_address_taken.
15936 2009-04-06 Jan Hubicka <jh@suse.cz>
15938 PR middle-end/39659
15939 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15942 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15944 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15946 (ic_invalidate_array): Likewise.
15948 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15950 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15951 alignment for library calls.
15953 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15955 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15956 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15957 * config/i386/mingw-stdint.h: New file.
15959 2009-04-05 Richard Guenther <rguenther@suse.de>
15961 PR tree-optimization/39648
15962 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15963 our &A vs. &A[0] IL deficiencies.
15965 2009-04-04 Jan Hubicka <jh@suse.cz>
15967 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15968 removed toplevel regions.
15969 (sjlj_mark_call_sites): Likewise.
15971 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15973 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15974 (cygwin tm clause use_gcc_stdint): Set to wrap.
15975 * config/i386/cygwin-stdint.h: New file.
15977 2009-04-04 Richard Guenther <rguenther@suse.de>
15979 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15980 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15981 single-argument PHIs if we are in loop-closed SSA form.
15982 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15983 for the pre-condition.
15984 (slpeel_tree_peel_loop_to_edge): Likewise.
15985 (vect_build_loop_niters): Take an optional sequence to append stmts.
15986 (vect_generate_tmps_on_preheader): Likewise.
15987 (vect_do_peeling_for_loop_bound): Take extra guards for the
15989 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15990 the cost model check.
15991 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15992 guards if we are going to peel. Do not apply versioning in that case.
15993 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15994 (vect_do_peeling_for_loop_bound): Likewise.
15995 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15996 loop bound only record extra pre-conditions, do not apply loop
15999 2009-04-04 Richard Guenther <rguenther@suse.de>
16001 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16004 2009-04-04 Jan Hubicka <jh@suse.cz>
16006 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16007 last_basic_block for size of bb->index indexed array.
16008 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16009 compute_out, link_btr_uses, build_btr_def_use_webs,
16010 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16012 2009-04-04 Jan Hubicka <jh@suse.cz>
16014 * except.c (remove_eh_handler_and_replace): Break out from ...
16015 (remove_eh_handler): ... here.
16016 (bring_to_root): New function.
16017 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16018 handled ones, bring others to root of tree.
16020 2009-04-04 Jan Hubicka <jh@suse.cz>
16022 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16023 (all_phis_safe_to_merge): New function.
16024 (update_info): New structure.
16025 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16026 (cleanup_empty_eh): Update SSA if possible.
16028 2009-04-04 Richard Guenther <rguenther@suse.de>
16030 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16031 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16032 (append_vuse): Likewise.
16034 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16036 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16037 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16038 instead of REG_UNSAVED for DW_CFA_undefined.
16039 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16040 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16043 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16046 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16047 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16048 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16050 2009-04-04 Richard Guenther <rguenther@suse.de>
16052 PR tree-optimization/8781
16053 PR tree-optimization/37892
16054 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16055 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16056 (valueize_refs): Call it for *& valueizations.
16057 (shared_reference_ops_from_ref): Rename to ...
16058 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16059 (shared_reference_ops_from_call): Rename to ...
16060 (valueize_shared_reference_ops_from_call): ... this and valueize.
16061 (vn_reference_lookup): Update.
16062 (visit_reference_op_call): Likewise.
16063 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16064 (eliminate): Value-replace the call address in call statements.
16066 2009-04-04 Richard Guenther <rguenther@suse.de>
16068 PR tree-optimization/39636
16069 * tree-ssa-forwprop.c
16070 (forward_propagate_addr_into_variable_array_index): Check for
16071 GIMPLE_ASSIGN before accessing the rhs code.
16073 2009-04-03 Jason Merrill <jason@redhat.com>
16075 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16077 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16079 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16080 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16081 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16082 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16083 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16084 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16085 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16086 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16087 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16088 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16089 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16090 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16091 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16092 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16093 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16094 Use fr_reg_or_fp01_operand instead of fr_register_operand
16096 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16097 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16098 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16100 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16102 PR rtl-optimization/39607
16103 PR rtl-optimization/39631
16107 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16108 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16109 instead of DF_LR_OUT.
16110 * ira-lives.c (process_bb_node_lives): Ditto.
16111 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16112 instead of DF_LR_{OUT,IN}.
16113 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16114 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16116 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16118 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16119 (execute_lower_omp): Always run but take the short way out if -fopenmp
16121 (gate_lower_omp): Remove, forcing the pass manager to always run the
16122 pass and always set PROP_gimple_lomp.
16123 (pass_lower_omp): Remove gate function.
16124 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16125 PROP_trees. Instead, require it.
16126 * ipa-cp.c (pass_ipa_cp): Likewise.
16127 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16128 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16129 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16130 and PROP_gimple_leh.
16132 2009-04-03 Richard Guenther <rguenther@suse.de>
16134 PR middle-end/13146
16135 PR tree-optimization/23940
16136 PR tree-optimization/33237
16137 PR middle-end/33974
16138 PR middle-end/34093
16139 PR tree-optimization/36201
16140 PR tree-optimization/36230
16141 PR tree-optimization/38049
16142 PR tree-optimization/38207
16143 PR tree-optimization/38230
16144 PR tree-optimization/38301
16145 PR tree-optimization/38585
16146 PR middle-end/38895
16147 PR tree-optimization/38985
16148 PR tree-optimization/39299
16149 * tree-ssa-structalias.h: Remove.
16150 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16151 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16152 (struct vuse_element_d): Remove.
16153 (struct vuse_vec_d): Likewise.
16154 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16155 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16156 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16157 VUSE_ELEMENT_VAR): Likewise.
16158 (struct voptype_d): Likewise.
16159 (NUM_VOP_FREE_BUCKETS): Likewise.
16160 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16161 (struct stmt_operands_d): Remove.
16162 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16163 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16164 VDEF_NUM, VDEF_VECT): Likewise.
16165 (copy_virtual_operands): Remove.
16166 (operand_build_cmp): Likewise.
16167 (create_ssa_artificial_load_stmt): Likewise.
16168 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16169 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16170 vuse_index and mayuse_index members. Pack and move done and iter_type
16171 members to the front.
16172 (SSA_OP_VMAYUSE): Remove.
16173 (SSA_OP_VIRTUAL_USES): Adjust.
16174 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16175 (unlink_stmt_vdef): Declare.
16176 (add_to_addressable_set): Remove.
16177 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16178 (vrp_visit_stmt): Likewise.
16179 * doc/tree-ssa.texi (Alias analysis): Update.
16180 * doc/invoke.texi (max-aliased-vops): Remove docs.
16181 (avg-aliased-vops): Likewise.
16182 * tree-into-ssa.c (syms_to_rename): Remove.
16183 (need_to_update_vops_p): Likewise.
16184 (need_to_initialize_update_ssa_p): Rename to ...
16185 (update_ssa_initialized_fn): ... this. Track function we are
16187 (symbol_marked_for_renaming): Simplify.
16188 (add_new_name_mapping): Do not set need_to_update_vops_p.
16189 (dump_currdefs): Use SYMS_TO_RENAME.
16190 (rewrite_update_stmt): Always walk all uses/defs.
16191 (dump_update_ssa): Adjust.
16192 (init_update_ssa): Take function argument. Track what we are
16194 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16195 (create_new_def_for): Initialize for cfun, assert we are initialized
16197 (mark_sym_for_renaming): Simplify.
16198 (mark_set_for_renaming): Do not initialize update-ssa.
16199 (need_ssa_update_p): Simplify. Take function argument.
16200 (name_mappings_registered_p): Assert we ask for the correct function.
16201 (name_registered_for_update_p): Likewise.
16202 (ssa_names_to_replace): Likewise.
16203 (release_ssa_name_after_update_ssa): Likewise.
16204 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16205 (dump_decl_set): Do not print a newline.
16206 (debug_decl_set): Do it here.
16207 (dump_update_ssa): And here.
16208 * tree-ssa-loop-im.c (move_computations): Adjust.
16209 (movement_possibility): Likewise.
16210 (determine_max_movement): Likewise.
16211 (gather_mem_refs_stmt): Likewise.
16212 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16213 or NAME_MEMORY_TAG.
16214 * tree-complex.c (update_all_vops): Remove.
16215 (expand_complex_move): Adjust.
16216 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16217 Simplify test for memory referencing statement. Exclude
16218 non-invariant ADDR_EXPRs.
16219 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16220 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16221 (rdg_flag_uses): Likewise.
16222 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16224 (tree_optimize_tail_calls_1): Also split the
16225 edge from the entry block if we have degenerate PHI nodes in
16226 the first basic block.
16227 * tree.c (init_ttree): Remove memory-tag related code.
16228 (tree_code_size): Likewise.
16229 (tree_node_structure): Likewise.
16230 (build7_stat): Re-write to be build6_stat.
16231 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16232 (SSA_VAR_P): Adjust.
16233 (struct tree_memory_tag): Remove.
16234 (struct tree_memory_partition_tag): Likewise.
16235 (union tree_node): Adjust.
16236 (build7): Re-write to be build6.
16237 * tree-pass.h (pass_reset_cc_flags): Remove.
16238 (TODO_update_address_taken): New flag.
16239 (pass_simple_dse): Remove.
16240 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16241 * params.h (MAX_ALIASED_VOPS): Remove.
16242 (AVG_ALIASED_VOPS): Likewise.
16243 * omp-low.c (expand_omp_taskreg): Update SSA form.
16244 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16245 aliases the lhs in a copy stmt.
16246 * tree-ssa-dse.c (struct address_walk_data): Remove.
16247 (memory_ssa_name_same): Likewise.
16248 (memory_address_same): Likewise.
16249 (get_kill_of_stmt_lhs): Likewise.
16250 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16251 unused stores. Look through PHI nodes into post-dominated regions.
16252 (dse_optimize_stmt): Simplify. Properly remove stores.
16253 (tree_ssa_dse): Compute dominators.
16254 (execute_simple_dse): Remove.
16255 (pass_simple_dse): Likewise.
16256 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16257 gimple_loaded_syms and gimple_stored_syms computation.
16258 * toplev.c (dump_memory_report): Dump alias and pta stats.
16259 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16260 (vn_reference_eq): Likewise.
16261 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16262 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16263 valueize_vuses): Remove.
16264 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16265 (get_def_ref_stmt_vuse): ... this.
16266 (vn_reference_lookup_2): New function.
16267 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16268 walking equivalent vuses. Simplify.
16269 (vn_reference_lookup): Likewise.
16270 (vn_reference_insert): Likewise.
16271 (vn_reference_insert_pieces): Likewise.
16272 (visit_reference_op_call): Simplify.
16273 (visit_reference_op_load): Likewise.
16274 (visit_reference_op_store): Likewise.
16275 (init_scc_vn): Remove shared_lookup_vuses initialization.
16276 (free_scc_vn): Remove shared_lookup_vuses freeing.
16277 (sort_vuses, sort_vuses_heap): Remove.
16278 (get_ref_from_reference_ops): Export.
16279 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16280 vector with single vuse pointer.
16281 (vn_reference_lookup_pieces, vn_reference_lookup,
16282 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16283 (shared_vuses_from_stmt): Remove.
16284 (get_ref_from_reference_ops): Declare.
16285 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16286 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16287 memory-tag related code.
16288 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16289 (likely_value): Add comment, skip static-chain of call statements.
16290 (surely_varying_stmt_p): Adjust.
16291 (gimplify_and_update_call_from_tree): Likewise.
16292 (execute_fold_all_builtins): Do not rebuild alias info.
16293 (gimplify_and_update_call_from_tree): Properly update VOPs.
16294 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16295 (copy_ref_info): Remove memory-tag related code.
16296 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16297 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16298 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16300 * tree-ssa-dom.c (gimple_p): Remove typedef.
16301 (eliminate_redundant_computations): Adjust.
16302 (record_equivalences_from_stmt): Likewise.
16303 (avail_expr_hash): Likewise.
16304 (avail_expr_eq): Likewise.
16305 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16306 (stmt_makes_single_load): Likewise.
16307 (stmt_makes_single_store): Likewise.
16308 * tree-ssa-alias.c: Rewrite completely.
16309 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16310 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16311 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16312 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16313 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16314 Remove public functions.
16315 (pass_reset_cc_flags): Remove.
16316 (pass_build_alias): Move ...
16317 * tree-ssa-structalias.c (pass_build_alias): ... here.
16318 * tree-ssa-alias.c (may_be_aliased): Move ...
16319 * tree-flow-inline.h (may_be_aliased): ... here.
16320 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
16321 count_uses_and_derefs): Move ...
16322 * gimple.c: ... here.
16323 * gimple.h (count_uses_and_derefs): Declare.
16324 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
16325 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
16326 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
16327 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
16328 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
16329 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
16330 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
16332 * tree-dfa.c (refs_may_alias_p): Move ...
16333 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
16334 * tree-ssa-alias.h: New file.
16335 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
16336 (statement_sink_location): Likewise.
16337 * opts.c (decode_options): Do not adjust max-aliased-vops or
16338 avg-aliased-vops values.
16339 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
16340 (TV_CALL_CLOBBER): Likewise.
16341 (TV_FLOW_SENSITIVE): Likewise.
16342 (TV_FLOW_INSENSITIVE): Likewise.
16343 (TV_MEMORY_PARTITIONING): Likewise.
16344 (TV_ALIAS_STMT_WALK): New timevar.
16345 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16346 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16347 (get_address_description): Remove memory-tag related code.
16348 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16349 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16350 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16351 and immediate uses in statements. Document.
16352 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16353 (dump_symbols): Remove.
16354 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16355 * alias.c (get_deref_alias_set): New function split out from ...
16356 (get_alias_set): ... here.
16357 * alias.h (get_deref_alias_set): Declare.
16358 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16359 type parameter. Remove restrict pointer handling. Create a
16360 ref-all pointer in case type-based alias sets do not conflict.
16361 (vect_analyze_data_refs): Remove SMT related code.
16362 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16363 (vectorizable_load): Likewise.
16364 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16365 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16366 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16367 Ignore vops and SMTs.
16368 (dr_analyze_alias): Likewise..
16369 (free_data_ref): Likewise.
16370 (create_data_ref): Likewise.
16371 (analyze_all_data_dependences): Likewise.
16372 (get_references_in_stmt): Adjust.
16373 * tree-flow-inline.h (gimple_aliases_computed_p,
16374 gimple_addressable_vars, gimple_call_clobbered_vars,
16375 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16376 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16377 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16378 gimple_mem_ref_stats): Remove.
16379 (gimple_vop): New function.
16380 (op_iter_next_use): Remove vuses and mayuses cases.
16381 (op_iter_next_def): Remove vdefs case.
16382 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16383 (clear_and_done_ssa_iter): Do not set removed fields.
16384 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16385 Assert we are not iterating over vuses or vdefs if not also
16386 iterating over uses or defs.
16387 (op_iter_init_use): Likewise.
16388 (op_iter_init_def): Likewise.
16389 (op_iter_next_vdef): Remove.
16390 (op_iter_next_mustdef): Likewise.
16391 (op_iter_init_vdef): Likewise.
16392 (compare_ssa_operands_equal): Likewise.
16393 (link_use_stmts_after): Handle vuse operand.
16394 (is_call_used): Use is_call_clobbered.
16395 (is_call_clobbered): Global variables are always call clobbered,
16396 query the call-clobbers bitmap.
16397 (mark_call_clobbered): Ignore global variables.
16398 (clear_call_clobbered): Likewise.
16399 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16400 virtual operands sanity check.
16401 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16403 (TARGET_MEM_REF): Remove TMR_TAG operand.
16404 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16405 Remove call-clobber related code.
16406 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16407 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16408 partitions or escape reason.
16409 (get_single_def_stmt, get_single_def_stmt_from_phi,
16410 get_single_def_stmt_with_phi): Remove.
16411 (dump_referenced_vars): Tidy.
16412 (get_ref_base_and_extent): Allow bare decls.
16413 (collect_dfa_stats): Adjust.
16414 * graphite.c (rename_variables_in_stmt): Adjust.
16415 (graphite_copy_stmts_from_block): Likewise.
16416 (translate_clast): Likewise.
16417 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16419 (translate_vuse_through_block): Use the oracle.
16420 (phi_translate_1): Adjust.
16421 (value_dies_in_block_x): Use the oracle. Cache the outcome
16423 (valid_in_sets): Check if the VUSE for
16424 a REFERENCE is available.
16425 (eliminate): Do not remove stmts during elimination,
16426 instead queue and remove them afterwards.
16427 (do_pre): Do not rebuild alias info.
16428 (pass_pre): Run TODO_rebuild_alias before PRE.
16429 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16430 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16431 (mark_all_v_defs_stmt): Remove.
16432 (mark_all_v_defs_seq): Adjust.
16433 (sra_replace): Likewise.
16434 (scalarize_use): Likewise.
16435 (scalarize_copy): Likewise.
16436 (scalarize_init): Likewise.
16437 (scalarize_ldst): Likewise.
16438 (todoflags): Remove.
16439 (tree_sra): Do not rebuild alias info.
16440 (tree_sra_early): Adjust.
16441 (pass_sra): Run TODO_update_address_taken before SRA.
16442 * tree-predcom.c (set_alias_info): Remove.
16443 (prepare_initializers_chain): Do not call it.
16444 (mark_virtual_ops_for_renaming): Adjust.
16445 (mark_virtual_ops_for_renaming_list): Remove.
16446 (initialize_root_vars): Adjust.
16447 (initialize_root_vars_lm): Likewise.
16448 (prepare_initializers_chain): Likewise.
16449 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16450 (may_propagate_copy_into_stmt): Likewise.
16451 (merge_alias_info): Do nothing for now.
16452 (propagate_tree_value_into_stmt): Adjust.
16453 (stmt_may_generate_copy): Likewise.
16454 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16455 not mark symbols for renaming.
16456 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16457 with the same statement, make sure to update the new pointed-to one.
16458 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16459 call statements, do not mark symbols for renaming.
16460 (mark_operand_necessary): Dump something.
16461 (ref_may_be_aliased): New function.
16462 (mark_aliased_reaching_defs_necessary_1): New helper function.
16463 (mark_aliased_reaching_defs_necessary): Likewise.
16464 (mark_all_reaching_defs_necessary_1): Likewise.
16465 (mark_all_reaching_defs_necessary): Likewise.
16466 (propagate_necessity): Do not process virtual PHIs. For
16467 non-aliased loads mark all reaching definitions as necessary.
16468 For aliased loads and stores mark the immediate dominating
16469 aliased clobbers as necessary.
16470 (visited): New global static.
16471 (perform_tree_ssa_dce): Free visited bitmap after propagating
16473 (remove_dead_phis): Perform simple dead virtual PHI removal.
16474 (remove_dead_stmt): Properly unlink virtual operands when
16476 (eliminate_unnecessary_stmts): Schedule PHI removal after
16478 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16479 (process_replaceable): Likewise.
16480 (find_replaceable_in_bb): Likewise.
16481 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16482 based on the single gimple vop.
16483 (verify_flow_insensitive_alias_info): Remove.
16484 (verify_flow_sensitive_alias_info): Likewise.
16485 (verify_call_clobbering): Likewise.
16486 (verify_memory_partitions): Likewise.
16487 (verify_alias_info): Likewise.
16488 (verify_ssa): Adjust..
16489 (execute_update_addresses_taken): Export. Update SSA
16490 manually. Optimize only when optimizing. Use a local bitmap.
16491 (pass_update_address_taken): Remove TODO_update_ssa, add
16493 (pass_update_address_taken): Just use TODO_update_address_taken.
16494 (init_tree_ssa): Do not initialize addressable_vars.
16495 (verify_ssa): Verify new VUSE / VDEF properties.
16496 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16497 Do not call verify_alias_info.
16498 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16499 Do not free the loaded and stored syms bitmaps. Reset the escaped
16500 and callused solutions. Do not free addressable_vars.
16501 Remove memory-tag related code.
16502 (warn_uninitialized_var): Aliases are always available.
16503 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16504 * lambda-code.c (can_put_in_inner_loop): Adjust.
16505 (can_put_after_inner_loop): Likewise.
16506 (perfect_nestify): Likewise.
16507 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16508 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16509 (vectorizable_conversion): Do not mark symbols for renaming.
16510 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16511 (expand_call_inline): Unlink the calls virtual operands before
16513 (tree_function_versioning): Do not call update_ssa if we are not
16514 updating clones. Simplify.
16515 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16516 (propagate_with_phi): Likewise..
16517 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16518 clobber code. Assert we are not aliased or global.
16519 * tree-flow.h: Include tree-ssa-alias.h
16520 (enum escape_type): Remove.
16521 (struct mem_sym_stats_d): Likewise.
16522 (struct mem_ref_stats_d): Likewise.
16523 (struct gimple_df): Add vop member. Remove global_var,
16524 call_clobbered_vars, call_used_vars, addressable_vars,
16525 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16526 escaped and callused members.
16527 (struct ptr_info_def): Remove all members, add points-to solution
16529 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16530 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16531 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16532 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16533 (tree-ssa-alias.o): Likewise.
16534 (toplev.o): Add tree-ssa-alias.h
16535 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16536 * gimple.c (gimple_set_bb): Fix off-by-one error.
16537 (is_gimple_reg): Do not handle memory tags.
16538 (gimple_copy): Also copy virtual operands.
16539 Delay updating the statement. Do not reset loaded and stored syms.
16540 (gimple_set_stored_syms): Remove.
16541 (gimple_set_loaded_syms): Likewise.
16542 (gimple_call_copy_skip_args): Copy the virtual operands
16543 and mark the new statement modified.
16544 * tree-ssa-structalias.c (may_alias_p): Remove.
16545 (set_uids_in_ptset): Take the alias set to prune with as
16546 parameter. Fold in the alias test of may_alias_p.
16547 (compute_points_to_sets): Compute whether a ptr is dereferenced
16548 in a local sbitmap.
16549 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16550 other ADDRESSOF constraints on the lhs.
16551 (get_constraint_for_component_ref): Assert that we don't get
16552 ADDRESSOF constraints from the base of the reference.
16553 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16554 (struct variable_info): Remove collapsed_to member.
16555 (get_varinfo_fc): Remove.
16556 (new_var_info): Do not set collapsed_to.
16557 (dump_constraint): Do not follow cycles.
16558 (dump_constraint_graph): Likewise.
16559 (build_pred_graph): Likewise.
16560 (build_succ_graph): Likewise.
16561 (rewrite_constraints): Likewise.
16562 (do_simple_structure_copy): Remove.
16563 (do_rhs_deref_structure_copy): Remove.
16564 (do_lhs_deref_structure_copy): Remove.
16565 (collapse_rest_of_var): Remove.
16566 (do_structure_copy): Re-implement.
16567 (pta_stats): New global variable.
16568 (dump_pta_stats): New function.
16569 (struct constraint_expr): Make offset signed.
16570 (UNKNOWN_OFFSET): Define special value.
16571 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16572 (solution_set_expand): New helper function split out from ...
16573 (do_sd_constraint): ... here.
16574 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16575 (do_ds_constraint): Likewise.
16576 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16577 and CALLUSED = *CALLUSED.
16578 (set_union_with_increment): Make inc argument signed.
16579 (type_safe): Remove.
16580 (get_constraint_for_ptr_offset): Handle unknown and negative
16582 (first_vi_for_offset): Handle offsets before start. Bail
16583 out early for offsets beyond the variable extent.
16584 (first_or_preceding_vi_for_offset): New function.
16585 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16586 Together with ESCAPED = *ESCAPED this properly computes reachability.
16587 (find_what_var_points_to): New function.
16588 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16589 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16590 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16591 pt_solutions_intersect): New functions.
16592 (compute_call_used_vars): Remove.
16593 (compute_may_aliases): New main entry into PTA computation.
16594 * gimple.h (gimple_p): New typedef.
16595 (struct gimple_statement_base): Remove references_memory_p.
16596 (struct gimple_statement_with_memory_ops_base): Remove
16597 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16599 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16600 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16601 gimple_set_references_memory): Remove.
16602 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16603 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16605 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16606 (verify_expr): Allow RESULT_DECL.
16607 (gimple_duplicate_bb): Do not copy virtual operands.
16608 (gimple_duplicate_sese_region): Adjust.
16609 (gimple_duplicate_sese_tail): Likewise.
16610 (mark_virtual_ops_in_region): Remove.
16611 (move_sese_region_to_fn): Do not call it.
16612 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16613 and pass_simple_dse.
16614 (execute_function_todo): Handle TODO_update_address_taken,
16615 call execute_update_addresses_taken for TODO_rebuild_alias.
16616 (execute_todo): Adjust.
16617 (execute_one_pass): Init dump files early.
16618 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16620 (create_general_new_stmt): Clear vops.
16621 * tree-ssa-reassoc.c (get_rank): Adjust.
16622 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16623 symbols for renaming.
16624 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16625 (PARAM_AVG_ALIASED_VOPS): Likewise.
16626 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16627 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16628 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16629 (operand_build_cmp, copy_virtual_operands,
16630 create_ssa_artificial_load_stmt, add_to_addressable_set,
16631 gimple_add_to_addresses_taken): Remove public functions.
16632 (unlink_stmt_vdef): New function.
16634 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16636 * config.gcc (powerpc-*-linux*): Merge variants.
16638 2009-04-02 Chao-ying Fu <fu@mips.com>
16639 James Grosbach <james.grosbach@microchip.com>
16641 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16642 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16644 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16645 keep_interrupts_masked_p, use_debug_exception_return_p.
16646 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16647 keep_interrupts_masked, use_debug_exception_return.
16648 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16649 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16651 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16652 (mips_print_operand): Process COP0 registers to print $0 .. $31
16653 correctly for GAS to process.
16654 (mips_interrupt_extra_call_saved_reg_p): New function.
16655 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16657 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16658 (mips_compute_frame_info): Add supports for interrupt context that
16659 includes doubleword accumulators and COP0 registers.
16660 (mips_for_each_saved_acc): New function.
16661 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16662 mips_for_each_saved_reg.
16663 (mips_save_reg): Save accumulators.
16664 (mips_kernel_reg_p): A new for_each_rtx callback.
16665 (mips_expand_prologue): Support interrupt handlers.
16666 (mips_restore_reg): Restore accumulators.
16667 (mips_expand_epilogue): Support interrupt handlers.
16668 (mips_can_use_return_insn): Return false for interrupt handlers.
16669 (mips_epilogue_uses): New function.
16670 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16671 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16672 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16673 cop0_move): New instructions.
16674 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16675 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16677 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16679 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16680 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16681 interrupt handlers, we use K0 as the temporary register.
16682 (EPILOGUE_USES): Change to a function call.
16683 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16684 handlers, we use K0 as the temporary register.
16686 * doc/extend.texi (Function Attributes): Document interrupt,
16687 use_shadow_register_set, keep_interrupts_masked,
16688 use_debug_exception_return for MIPS attributes.
16690 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16692 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16693 Remove a number of t-files from tmake_file.
16694 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16695 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16696 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16697 target_prototype, not TARGET_PROTOTYPE.
16698 (LINK_OS_GNU_SPEC): Define.
16699 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16700 and darwin-ldoubdle.c.
16702 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16705 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16706 (cpp_options): Ditto.
16707 (default_compilers): Ditto.
16708 (display_help): Ditto.
16709 (process_command): Ditto.
16710 (do_spec_1): Ditto.
16711 (set_input): Use lbasename instead of duplicate code.
16712 (save_temps_prefix): New static for -save-temps=obj.
16713 (save_temps_length): Ditto.
16715 * doc/invoke.texi (-save-temps=obj): Document new variant to
16716 -save-temps switch.
16718 2009-04-02 Jeff Law <law@redhat.com>
16720 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16723 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16725 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16726 * configure: Regenerated.
16728 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16730 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16731 share the argument list.
16733 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16737 2009-02-12 Diego Novillo <dnovillo@google.com>
16739 * varpool.c (debug_varpool): New.
16740 * cgraph.h (debug_varpool): Declare.
16742 2009-04-02 Jan Hubicka <jh@suse.cz>
16744 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16747 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16749 * config/i386/i386.c (ix86_abi): Move initialization to ...
16750 (override_options): Here.
16752 2009-04-02 Christian Bruel <christian.bruel@st.com>
16754 * config/sh/sh.c (sh_dwarf_register_span): New function.
16755 (TARGET_DWARF_REGISTER_SPAN): Define.
16756 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16758 2009-04-02 Ira Rosen <irar@il.ibm.com>
16760 PR tree-optimization/39595
16761 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16762 interleaved loads group is not greater than the SLP group size.
16764 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16766 * builtins.c (is_builtin_name): New.
16767 (called_as_built_in): Use is_builtin_name.
16768 * tree.h (is_builtin_name): New.
16769 * varasm.c (incorporeal_function_p): Use is_builtin_name
16771 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16773 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16775 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16778 * c-decl.c (clone_underlying_type): Move this ...
16779 * c-common.c (set_underlying_type): ... here.
16780 Also, make sure the function properly sets TYPE_STUB_DECL() on
16781 the newly created typedef variant type.
16782 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16783 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16786 2009-04-02 Richard Guenther <rguenther@suse.de>
16788 PR tree-optimization/37221
16789 * tree-flow.h (degenerate_phi_result): Declare.
16790 * tree-ssa-dom.c (degenerate_phi_result): Export.
16791 * tree-scalar-evolution.c (analyze_initial_condition): If
16792 the initial condition is defined by a degenerate PHI node
16793 use the degenerate value.
16795 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16797 PR rtl-optimization/39588
16798 * combine.c (merge_outer_ops): Do not set the constant when this
16800 (simplify_shift_const_1): Do not modify it either in this case.
16802 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16804 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16805 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16807 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16810 * c-lex.c (interpret_float): Default (no suffix) is double.
16812 2009-04-1 Xinliang David Li <davidxl@google.com>
16814 * config/i386/i386.c (legitimate_constant_p): Recognize
16815 all one vector constant.
16817 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16819 * config/vax/vax.c: Add #includes to silence warnings.
16820 Change #include order to silence two warnings.
16822 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16824 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16825 (ASM_SPEC): Pass -k to the assembler for PIC code.
16827 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16829 * config.gcc: Add vax-*-linux* to the switch.
16830 * config/vax/linux.h: New file. (TARGET_VERSION,
16831 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16833 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16835 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16836 Use predicate macros instead of GET_CODE() == foo.
16837 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16838 ashlsi3, rotrsi3, <unnamed>): Likewise.
16840 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16842 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16843 jbbccihi, jbbccisi): Remova trailing whitespace.
16844 * config/vax/constraints.md: Likewise.
16845 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16846 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16847 * config/vax/predicates.md: Likewise.
16848 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16849 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16850 * config/vax/vax.h: Likewise.
16851 * config/vax/vax.md (nonlocal_goto): Likewise.
16853 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16855 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16856 (indirectable_address_p, adjacent_operands_p): Add spaces around
16858 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16860 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16862 * config/vax/vax.c (legitimate_constant_address_p,
16863 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16864 index_term_p, reg_plus_index_p, legitimate_address_p,
16865 vax_mode_dependent_address_p): Update comments to match functions
16866 modified by the recent int->bool conversion.
16868 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16870 * config/vax/builtins.md: Update copyright message.
16871 * config/vax/constraints.md: Likewise.
16872 * config/vax/netbsd-elf.h: Likewise.
16873 * config/vax/predicates.md: Likewise.
16874 * config/vax/vax-protos.h: Likewise.
16875 * config/vax/vax.c: Likewise.
16876 * config/vax/vax.h: Likewise.
16877 * config/vax/vax.md: Likewise.
16878 * config/vax/vax.opt: Likewise.
16880 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16882 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16883 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16884 * config/vax/constraints.md (B, R): Likewise.
16885 * config/vax/predicates.md (external_memory_operand,
16886 nonimmediate_addsub_di_operand): Likewise.
16887 * config/vax/vax.c (vax_output_int_add): Likewise.
16888 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16889 untyped_call): Likewise.
16891 2009-04-01 Matt Thomas <matt@3am-software.com>
16893 * config/vax/predicates.md: New file.
16894 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16895 external_const_operand, nonsymbolic_operand, external_memory_operand,
16896 indirect_memory_operand, indexed_memory_operand,
16897 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16898 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16900 * config/vax/constraints.md: New file.
16901 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16903 * config/vax/builtins.md: New file.
16904 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16905 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16907 * config/vax/vax.opt (mqmath): Add option.
16908 * config/vax/vax.md (isfx): Extend with DI.
16909 (VAXintQH, VAXintQHSD): Define.
16910 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16911 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16912 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16913 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16914 (movdi): Update constraints and use vax_output_int_move().
16915 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16916 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16917 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16918 nonlocal_goto): New.
16919 (mov<mode>): Extend accepted operand types.
16920 (subdi3_old): Rename from subdi3, change update constraints and use
16921 a new implementation.
16922 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16923 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16924 MOVE_RATIO, CLEAR_RATIO): Define.
16925 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16926 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16927 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16928 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16929 (split_quadword_operands): Make static and really allow variable
16931 (print_operand_address): Update for PIC generation.
16932 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16933 indexable_address_p, fixup_mathdi_operand,
16934 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16935 (vax_float_literal, legitimate_constant_p,
16936 indirectable_constant_address_p, index_term_p,
16937 reg_plus_index_p): Return bool instead of int.
16938 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16940 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16942 (vax_output_conditional_branch): Indent.
16943 (legitimate_constant_address_p, indirectable_constant_address_p,
16944 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16945 vax_mode_dependent_address_p): Return bool instead of int, update for
16947 * config/vax/vax-protos.h (legitimate_constant_address_p,
16948 legitimate_constant_p, legitimate_address_p,
16949 vax_mode_dependent_address_p): Change declaration to bool.
16950 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16951 vax_expand_addsub_di_operands, vax_output_int_subtract,
16952 vax_output_movmemsi): Declare.
16953 (split_quadword_operands, vax_float_literal): Delete declaration.
16954 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16955 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16956 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16957 ASM_OUTPUT_DWARF_PCREL): Define.
16958 (ASM_SPEC): Change definition to allow PIC generation.
16960 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16962 * doc/sourcebuild.texi: Update front-end requirements.
16964 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16967 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16968 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16969 (booldi3_internal3): Use boolean_or_operator instead of
16972 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16975 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16976 declarator whose size is not an integer constant expression but
16977 folds to an integer constant, then treat it as a constant
16980 2009-04-01 Richard Guenther <rguenther@suse.de>
16982 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16983 i * 4 + 2 to (i * 2 + 1) * 2.
16985 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16988 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16989 return if c_parser_asm_string_literal returned NULL.
16991 2009-04-01 Nick Clifton <nickc@redhat.com>
16993 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16995 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16996 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16997 other typedefs to avoid conflicts with libgcc2.c. Define labels
16998 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17000 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17001 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17004 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17006 * varasm.c (default_function_rodata_section): Declare DOT as
17009 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17010 Andrey Galkin <agalkin@hypercom.com>
17013 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17014 Make object_name unique for each process.
17016 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17019 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17020 addressable variables in the parallel that could go out of scope while
17021 running queued tasks.
17023 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17025 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17026 (CASE_VALUES_THRESHOLD): Redefine.
17027 * config/avr/avr.c (avr_override_options): Remove initialization of
17028 avr_case_values_threshold variable.
17029 (avr_case_values_threshold): Remove variable. Add new function.
17030 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17031 * config/avr/avr.opt (mno-tablejump): Remove option.
17032 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17034 2009-04-01 DJ Delorie <dj@redhat.com>
17036 * varasm.c (default_function_rodata_section): Don't assume
17037 anything about where the first '.' in the section name is.
17039 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17041 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17042 rs6000_emit_stack_tie.
17044 2009-03-31 Ian Lance Taylor <iant@google.com>
17046 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17047 gimple_code with GIMPLE_RESX, not RESX.
17049 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17051 * c-common.c (c_get_ident): New.
17052 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17054 2009-04-01 Ben Elliston <bje@au.ibm.com>
17056 * config/rs6000/sysv4.opt (msdata): Improve option description.
17058 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17060 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17061 (divdf3_internal_lat): Remove.
17062 (divxf3_internal_lat): Remove.
17063 (divxf3_internal_thr): Remove.
17064 (divxf): Use divxf3_internal.
17065 * config/ia64/div.md (divsf3_internal_lat): New.
17066 (divdf3_internal_lat): New.
17067 (divxf3_internal): New.
17069 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17072 * Makefile.in (USE_GCC_STDINT): Define.
17073 (stmp-int-hdrs): Install stdint.h if applicable.
17074 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17076 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17077 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17078 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17079 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17080 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17081 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17082 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17083 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17084 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17085 (c_common_nodes_and_builtins): Initialize
17086 underlying_wchar_type_node. Do not initialize
17087 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17088 nodes for new types.
17089 (c_stddef_cpp_builtins): Define macros for new types.
17090 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17092 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17093 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17094 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17095 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17096 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17097 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17098 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17099 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17100 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17101 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17102 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17103 int16_type_node, int32_type_node, int64_type_node,
17104 uint8_type_node, uint16_type_node, c_uint32_type_node,
17105 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17106 int_least32_type_node, int_least64_type_node,
17107 uint_least8_type_node, uint_least16_type_node,
17108 uint_least32_type_node, uint_least64_type_node,
17109 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17110 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17111 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17112 uintptr_type_node): Define.
17113 * c-cppbuiltin.c (builtin_define_constants,
17114 builtin_define_type_minmax): New.
17115 (builtin_define_stdint_macros): Define more macros.
17116 (c_cpp_builtins): Define more limit macros.
17117 (type_suffix): New.
17118 (builtin_define_type_max): Define in terms of
17119 builtin_define_type_minmax. Remove is_long parameter. All
17121 * config.gcc (use_gcc_stdint): Define.
17122 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17123 Add newlib-stdint.h for generic targets.
17124 * config/glibc-stdint.h, config/newlib-stdint.h,
17125 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17126 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17127 * config/score/score.h (UINTPTR_TYPE): Define.
17128 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17129 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17130 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17131 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17132 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17133 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17134 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17135 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17136 * config/spu/spu.h (STDINT_LONG32): Define.
17137 * configure.ac (use_gcc_stdint): Substitute.
17138 * configure: Regenerate.
17139 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17140 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17141 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17142 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17143 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17144 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17145 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17146 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17147 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17148 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17149 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17150 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17151 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17152 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17153 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17154 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17155 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17156 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17157 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17158 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17159 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17160 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17161 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17162 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17163 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17164 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17165 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17166 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17167 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17169 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17171 * loop-iv.c (suitable_set_for_replacement): Renamed from
17172 simplify_using_assignment; changed to return bool and to accept new
17173 args DEST and SRC. Return true iff we find a source/destination pair
17174 that can be used to make a replacement, and fill SRC and DEST if so.
17175 Remove arg ALTERED. Don't deal with altered regs here. All callers
17177 (simplify_using_initial_values): Deal with altered regs here and track
17178 more precisely the effect they have on the validity of our expression.
17180 * loop-iv.c (simplify_using_condition): A condition of the form
17181 (EQ REG CONST) can be used to simply make a substitution.
17182 (simplify_using_initial_values): Keep track of conditions we have seen
17183 and keep using them to simplify new expressions, while applying the
17184 same substitutions to them as to the expression.
17186 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17187 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17190 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17191 changed. Use this when trying to improve the upper bound.
17192 Generate the comparison by using simplify_gen_relational.
17194 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17196 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17198 (simplify_using_assignment, simplify_using_initial_values): Call
17199 replace_in_expr to make replacements. Call replace_single_def_regs
17200 once on the initial version of the expression.
17202 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17205 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17207 2009-03-31 Richard Guenther <rguenther@suse.de>
17209 PR middle-end/31029
17210 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17211 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17213 2009-03-31 Richard Guenther <rguenther@suse.de>
17215 * tree.h (div_if_zero_remainder): Declare.
17216 * fold-const.c (div_if_zero_remainder): Export.
17217 * tree-ssa-forwprop.c
17218 (forward_propagate_addr_into_variable_array_index): Handle
17219 constant array index addition outside of the variable index.
17221 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17224 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17225 define_splits, floatunssi<mode>2): Require x87 conversions from
17226 DImode to be permitted.
17228 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17230 PR preprocessor/15638
17231 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17233 2009-03-31 Richard Guenther <rguenther@suse.de>
17235 PR middle-end/23401
17236 PR middle-end/27810
17237 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17238 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17239 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17240 a separate statement.
17241 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17242 (lookup_tmp_var): Likewise.
17243 (is_gimple_formal_tmp_or_call_rhs): Remove.
17244 (is_gimple_reg_or_call_rhs): Rename to ...
17245 (is_gimple_reg_rhs_or_call): ... this.
17246 (is_gimple_mem_or_call_rhs): Rename to ...
17247 (is_gimple_mem_rhs_or_call): ... this.
17248 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17249 DECL_GIMPLE_REG_P only if is_formal is true.
17250 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17251 for non-proper post-modify expression gimplification.
17252 (gimplify_self_mod_expr): For post-modify expressions gimplify
17253 the lvalue to a minimal lvalue.
17254 (rhs_predicate_for): Remove formal temp case.
17255 (gimplify_modify_expr_rhs): Likewise.
17256 (gimplify_addr_expr): Use is_gimple_reg.
17257 (gimplify_expr): Remove formal temp cases.
17258 (gimple_regimplify_operands): Likewise.
17259 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17260 and FILTER_EXPR like constants.
17261 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17263 (is_gimple_formal_tmp_rhs): Remove.
17264 (is_gimple_reg_rhs): Remove special casing.
17265 (is_gimple_mem_rhs): Fix.
17266 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17267 (is_gimple_formal_tmp_var): Remove.
17268 (is_gimple_formal_tmp_reg): Likewise.
17269 (is_gimple_min_lval): Allow invariant component ref parts.
17270 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17271 is_gimple_formal_tmp_reg): Remove declarations.
17272 * tree-cfg.c (verify_expr): Verify that variables with address
17273 taken do not have DECL_GIMPLE_REG_P set.
17274 * tree-mudflap.c (mf_build_check_statement_for): Use
17275 force_gimple_operand instead of gimplify_expr.
17277 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17279 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17280 schedulable rows to compute_split_row.
17282 2009-03-31 Ben Elliston <bje@au.ibm.com>
17285 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17288 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17290 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17291 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17292 * configure: Regenerate.
17293 * config.in: Regenerate.
17294 * config/rs6000/rs6000.opt (mtls-markers): Add.
17295 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17296 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17297 (tls_ld_aix, tls_ld_sysv): Likewise.
17298 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17299 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17301 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17303 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17305 2009-03-30 Jan Hubicka <jh@suse.cz>
17307 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17309 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17310 detection and label handling.
17312 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17314 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17315 left_conflicts_size.
17316 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17317 ALLOCNO_LEFT_CONFLICTS_SIZE.
17319 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17320 remove_allocno_from_bucket_and_push,
17321 allocno_spill_priority_compare, push_allocnos_to_stack,
17322 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17323 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
17324 (setup_allocno_left_conflicts_num): Ditto. Rename to
17325 setup_allocno_left_conflicts_size.
17326 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
17327 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
17328 setup_allocno_left_conflicts_size instead of
17329 setup_allocno_left_conflicts_num.
17331 * ira-build.c (ira_create_allocno): Use
17332 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
17333 ALLOCNO_LEFT_CONFLICTS_NUM.
17335 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17337 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17338 instead of DF_LR_OUT.
17340 * ira-lives.c (process_bb_node_lives): Ditto.
17342 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17343 instead of DF_LR_{OUT,IN}.
17345 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17347 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17349 2009-03-30 Jan Hubicka <jh@suse.cz>
17351 * except.c (label_to_region_map): Fix thinko.
17353 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17355 PR middle-end/38237
17356 * tree.h (tree_find_value): New declaration.
17357 * tree.c (tree_find_value): New function.
17358 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17360 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17363 * c-decl.c (struct c_binding): Add locus field.
17364 (bind): Add locus argument, set locus field from it.
17365 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17366 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17367 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17368 implicitly_declare, undeclared_variable, lookup_label,
17369 declare_label, c_make_fname_decl, c_builtin_function,
17370 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17373 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17376 * config/i386/i386.c (classify_argument): Check total size of
17379 2009-03-30 Martin Jambor <mjambor@suse.cz>
17381 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17382 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17383 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17386 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17387 seen_variable_array_ref while also traversing a union.
17389 * tree-inline.c (optimize_inline_calls): Do not call
17390 cgraph_node_remove_callees.
17391 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17392 (pass_remove_cgraph_callee_edges): New variable.
17393 * passes.c (init_optimization_passes): Add
17394 pass_remove_cgraph_callee_edges after early inlining and before all
17395 late intraprocedural passes.
17397 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17399 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17401 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17402 Fix typos in names.
17404 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17406 * combine.c (simplify_comparison): Use have_insn_for.
17407 * dojump.c (do_jump): Likewise.
17409 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17411 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17412 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17413 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17414 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17415 instead of sparc_compare_emitted.
17416 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17417 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17418 instead of sparc_compare_emitted.
17420 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17422 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17423 enter/exit cfglayout mode.
17424 (pass_partition_block): Require it.
17425 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17426 (combine_instructions): Track basic blocks instead of labels.
17427 (update_cfg_for_uncondjump): New.
17428 (try_combine): Use it. Update jumps after rescanning.
17429 (pass_combine): Require PROP_cfglayout.
17430 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17432 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17434 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17435 Provide/destroy PROP_cfglayout respectively.
17436 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17437 * tree-pass.h (PROP_cfglayout): New.
17439 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17441 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17442 fold_convert_const_fixed_from_fixed,
17443 fold_convert_const_fixed_from_int,
17444 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17445 set TREE_CONSTANT_OVERFLOW.
17446 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17447 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17449 2009-03-30 Ira Rosen <irar@il.ibm.com>
17451 * tree-vect-loop-manip.c: New file.
17452 * tree-vectorizer.c: Update documentation and included files.
17453 (vect_loop_location): Make extern.
17454 (rename_use_op): Move to tree-vect-loop-manip.c
17455 (rename_variables_in_bb, rename_variables_in_loop,
17456 slpeel_update_phis_for_duplicate_loop,
17457 slpeel_update_phi_nodes_for_guard1,
17458 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17459 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17460 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17461 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17462 find_loop_location): Likewise.
17463 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17464 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17465 get_vectype_for_scalar_type, vect_is_simple_use,
17466 supportable_widening_operation, supportable_narrowing_operation):
17468 (bb_in_loop_p): Move to tree-vect-loop.c.
17469 (new_loop_vec_info, destroy_loop_vec_info,
17470 reduction_code_for_scalar_code, report_vect_op,
17471 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17472 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17473 (vect_supportable_dr_alignment): Likewise.
17474 * tree-vectorizer.h (tree-data-ref.h): Include.
17475 (vect_loop_location): Declare.
17476 Reorganize function declarations according to the new file structure.
17477 * tree-vect-loop.c: New file.
17478 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17479 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17480 * tree-vect-data-refs.c: New file.
17481 * tree-vect-patterns.c (timevar.h): Don't include.
17482 * tree-vect-stmts.c: New file.
17483 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17484 tree-vect-slp.c, tree-vect-loop.c.
17485 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17486 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17487 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17488 (tree-vect-analyze.o): Remove.
17489 (tree-vect-transform.o): Likewise.
17490 (tree-vect-data-refs.o): Add rule.
17491 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17492 tree-vect-slp.o): Likewise.
17493 (tree-vect-patterns.o): Remove redundant dependencies.
17494 (tree-vectorizer.o): Likewise.
17495 * tree-vect-slp.c: New file.
17497 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17499 * optc-gen.awk: Warn if an option flag has multiple different
17502 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17504 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17505 -floop-block): Document dependences on PPL, CLooG and Graphite.
17507 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17509 PR rtl-optimization/323
17510 * c-common.c (c_fully_fold, convert_and_check,
17511 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17512 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17513 * c-common.def (EXCESS_PRECISION_EXPR): New.
17514 * c-cppbuiltin.c (builtin_define_float_constants): Define
17515 constants with enough digits for long double.
17516 * c-lex.c (interpret_float): Interpret constant with excess
17517 precision where appropriate.
17518 * c-opts.c (c_common_post_options): Set
17519 flag_excess_precision_cmdline. Give an error for
17520 -fexcess-precision=standard for C++ for processors where the
17521 option is significant.
17522 * c-parser.c (c_parser_conditional_expression): Handle excess
17523 precision in condition.
17524 * c-typeck.c (convert_arguments): Handle arguments with excess
17526 (build_unary_op): Move excess precision outside operation.
17527 (build_conditional_expr): Likewise.
17528 (build_compound_expr): Likewise.
17529 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17530 (build_modify_expr): Handle excess precision in RHS.
17531 (convert_for_assignment): Handle excess precision in converted
17533 (digest_init, output_init_element, process_init_element): Handle
17534 excess precision in initializer.
17535 (c_finish_return): Handle excess precision in return value.
17536 (build_binary_op): Handle excess precision in operands and add
17537 excess precision as needed for operation.
17538 * common.opt (-fexcess-precision=): New option.
17539 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17540 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17541 For standard excess precision, output explicit conversion to and
17542 truncation from XFmode.
17543 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17544 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17545 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17546 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17547 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17548 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17549 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17550 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17551 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17552 define_splits, sqrt<mode>2): Disable where appropriate for
17553 standard excess precision.
17554 * convert.c (convert_to_real): Do not shorten arithmetic to type
17555 for which excess precision would be used.
17556 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17557 * doc/invoke.texi (-fexcess-precision=): Document option.
17558 (-mfpmath=): Correct index entry.
17559 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17560 flag_excess_precision): New.
17561 * langhooks.c (lhd_post_options): Set
17562 flag_excess_precision_cmdline.
17563 * opts.c (common_handle_option): Handle -fexcess-precision=.
17564 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17565 init_excess_precision): New.
17566 (lang_dependent_init_target): Call init_excess_precision.
17567 * tree.c (excess_precision_type): New.
17568 * tree.h (excess_precision_type): Declare.
17570 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17573 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17574 non-lvalue to component.
17576 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17578 PR preprocessor/34695
17579 * Makefile.in (c-opts.o): Depend on c-tree.h.
17580 * c-common.c: Move down include of diagnostic.h.
17581 (done_lexing, c_cpp_error): New.
17582 * c-common.h (done_lexing): Declare.
17583 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17585 * c-opts.c: Include c-tree.h.
17586 (c_common_init_options): Set preprocessor error callback.
17587 (c_common_handle_option): Do not set preprocessor
17588 inhibit_warnings, warnings_are_errors, warn_system_headers,
17589 pedantic_errors or inhibit_warnings flags.
17590 (c_common_post_options): Do not check cpp_errors (parse_in).
17591 (c_common_finish): Do not output dependencies if there were
17592 errors. Do not check return value of cpp_finish.
17593 * c-ppoutput.c (pp_file_change): Set input_location.
17594 * c-tree.h (c_cpp_error): Declare.
17595 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17597 (diagnostic_build_prefix): Check override_column.
17598 * diagnostic.h (diagnostic_info): Add override_column field.
17599 (diagnostic_override_column): Define.
17601 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17603 * c-common.c (c_expand_expr, c_staticp): Remove.
17604 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17605 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17606 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17607 * c-gimplify.c (gimplify_compound_literal_expr,
17608 optimize_compound_literals_in_ctor): Remove.
17609 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17610 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17611 * c-semantics.c (emit_local_var): Remove.
17613 * langhooks-def.h (lhd_expand_expr): Remove.
17614 * langhooks.c (lhd_expand_expr): Remove.
17615 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17617 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17618 handling from c-semantics.c; don't call into langhook.
17619 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17620 * gimplify.c (gimplify_compound_literal_expr,
17621 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17622 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17623 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17624 as was done in c-gimplify.c.
17625 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17626 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17627 Move from c-common.h.
17628 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17630 * tree.c (staticp): Do not call langhook.
17631 * langhooks.c (lhd_staticp): Delete.
17632 * langhooks-def.h (lhd_staticp): Delete prototype.
17633 (LANG_HOOKS_STATICP): Delete.
17634 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17636 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17637 instead of DECL_STMTs.
17639 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17647 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17649 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17650 contained expression.
17651 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17652 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17653 conditional expressions for C.
17654 (decl_constant_value_for_optimization): Move from
17655 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17656 whether optimizing and that the expression is a VAR_DECL not of
17657 array type instead of doing such checks in the caller. Do not
17658 check pedantic. Call gcc_unreachable for C++.
17659 * c-common.def (C_MAYBE_CONST_EXPR): New.
17660 * c-common.h (c_fully_fold, c_save_expr,
17661 decl_constant_value_for_optimization): New prototypes.
17662 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17663 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17664 EXPR_INT_CONST_OPERANDS): Define.
17665 * c-convert.c (convert): Strip nops from expression.
17666 * c-decl.c (groktypename): Take extra parameters expr and
17667 expr_const_operands. Update call to grokdeclarator.
17668 (start_decl): Update call to grokdeclarator. Add statement for
17669 expressions used in type of decl.
17670 (grokparm): Update call to grokdeclarator.
17671 (push_parm_decl): Update call to grokdeclarator.
17672 (build_compound_literal): Add parameter non_const and build a
17673 C_MAYBE_COSNT_EXPR if applicable.
17674 (grokdeclarator): Take extra parameters expr and
17675 expr_const_operands. Track expressions used in declaration
17676 specifiers and declarators. Fold array sizes and track whether
17677 they are constant expressions and whether they are integer
17678 constant expressions.
17679 (parser_xref_tag): Set expr and expr_const_operands fields in
17681 (grokfield): Update call to grokdeclarator.
17682 (start_function): Update call to grokdeclarator.
17683 (build_null_declspecs): Set expr and expr_const_operands fields in
17685 (declspecs_add_type): Handle expressions in typeof specifiers.
17686 * c-parser.c (c_parser_declspecs): Set expr and
17687 expr_const_operands fields for declaration specifiers.
17688 (c_parser_enum_specifier): Likewise.
17689 (c_parser_struct_or_union_specifier): Likewise.
17690 (c_parser_typeof_specifier): Likewise. Update call to
17691 groktypename. Fold expression as needed. Return expressions with
17692 type instead of adding statements.
17693 (c_parser_attributes): Update calls to c_parser_expr_list.
17694 (c_parser_statement_after_labels): Fold expression before passing
17695 to objc_build_throw_stmt.
17696 (c_parser_condition): Fold expression.
17697 (c_parser_asm_operands): Fold expression.
17698 (c_parser_conditional_expression): Use c_save_expr. Update call
17699 to build_conditional_expr.
17700 (c_parser_alignof_expression): Update call to groktypename.
17701 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17702 original_code. Fold expression argument of va_arg. Create
17703 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17704 argument to va_arg. Update calls to groktypename. Fold array
17705 index for offsetof. Verify that first argument to
17706 __builtin_choose_expr has integer type.
17707 (c_parser_postfix_expression_after_paren_type): Update calls to
17708 groktypename and build_compound_literal. Handle expressions with
17709 side effects in type name.
17710 (c_parser_postfix_expression_after_primary): Update call to
17711 c_parser_expr_list. Set original_code for calls to
17712 __builtin_constant_p.
17713 (c_parser_expr_list): Take extra parameter fold_p. Fold
17714 expressions if requested.
17715 (c_parser_objc_type_name): Update call to groktypename.
17716 (c_parser_objc_synchronized_statement): Fold expression.
17717 (c_parser_objc_receiver): Fold expression.
17718 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17719 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17720 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17721 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17722 (struct c_typespec): Add elements expr and expr_const_operands.
17723 (struct c_declspecs): Add elements expr and expr_const_operands.
17724 (groktypename, build_conditional_expr, build_compound_literal):
17726 (in_late_binary_op): Declare.
17727 * c-typeck.c (note_integer_operands): New function.
17728 (in_late_binary_op): New variable.
17729 (decl_constant_value_for_broken_optimization): Move to c-common.c
17730 and rename to decl_constant_value_for_optimization.
17731 (default_function_array_conversion): Do not strip nops.
17732 (default_conversion): Do not call
17733 decl_constant_value_for_broken_optimization.
17734 (build_array_ref): Do not fold result.
17735 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17736 result when operand is a VLA.
17737 (c_expr_sizeof_type): Update call to groktypename. Handle
17738 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17739 result when operand names a VLA type.
17740 (build_function_call): Update call to build_compound_literal.
17741 Only fold result for calls to __builtin_* functions. Strip
17742 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17743 the function designator.
17744 (convert_arguments): Fold arguments. Update call to
17745 convert_for_assignment.
17746 (build_unary_op): Handle increment and decrement of
17747 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17748 decrement earlier. Fold operand of increment and decrement.
17749 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17750 built for integer operand. Wrap returns that are INTEGER_CSTs
17751 without being integer constant expressions or that have integer
17752 constant operands without being INTEGER_CSTs.
17753 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17754 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17755 result is an integer constant expression or can be used in
17756 unevaluated parts of one and avoid folding and wrap as
17757 appropriate. Fold operands before possibly doing -Wsign-compare
17759 (build_compound_expr): Wrap result for C99 if operands can be used
17760 in integer constant expressions.
17761 (build_c_cast): Update call to digest_init. Do not ignore
17762 overflow from casting floating-point constants to integers. Wrap
17763 results that could be confused with integer constant expressions,
17764 null pointer constants or floating-point constants.
17765 (c_cast_expr): Update call to groktypename. Handle expressions
17766 included in type name.
17767 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17768 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17769 Update calls to convert_for_assignment.
17770 (convert_for_assignment): Take new parameter
17771 null_pointer_constant. Do not strip nops or call
17772 decl_constant_value_for_broken_optimization. Set
17773 in_late_binary_op for conversions to boolean.
17774 (store_init_value): Update call to digest_init.
17775 (digest_init): Take new parameter null_pointer_constant. Do not
17776 call decl_constant_value_for_broken_optimization. pedwarn for
17777 initializers not constant expressions. Update calls to
17778 convert_for_assignment.
17779 (constructor_nonconst): New.
17780 (struct constructor_stack): Add nonconst element.
17781 (really_start_incremental_init, push_init_level, pop_init_level):
17782 Handle constructor_nonconst and nonconst element.
17783 (set_init_index): Call constant_expression_warning for array
17785 (output_init_element): Fold value. Set constructor_nonconst as
17786 applicable. pedwarn for initializers not constant expressions.
17787 Update call to digest_init. Call constant_expression_warning
17788 where constant initializers are required.
17789 (process_init_element): Use c_save_expr.
17790 (c_finish_goto_ptr): Fold expression.
17791 (c_finish_return): Fold return value. Update call to
17792 convert_for_assignment.
17793 (c_start_case): Fold switch expression.
17794 (c_process_expr_stmt): Fold expression.
17795 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17796 ensure statement expression is not evaluated in constant expression.
17797 (build_binary_op): Track whether results are integer constant
17798 expressions or may occur in such, disable folding and wrap results
17799 as applicable. Fold operands for -Wsign-compare warnings unless
17801 (c_objc_common_truthvalue_conversion): Handle results folded to
17802 integer constants that are not integer constant expressions.
17803 * doc/extend.texi: Document when typeof operands are evaluated,
17804 that condition of __builtin_choose_expr is an integer constant
17805 expression, and more about use of __builtin_constant_p in
17808 2009-03-29 Richard Guenther <rguenther@suse.de>
17810 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17811 propagate addresses of array references.
17813 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17815 * regmove.c (perhaps_ends_bb_p): Remove.
17816 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17817 from INSN and check that the main loop stays within that basic block.
17818 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17819 (regmove_forward_pass): Split out from regmove_optimize. Use
17820 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17821 (regmove_backward_pass): Split out from regmove_optimize. Use
17822 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17823 (regmove_optimize): Simplify.
17825 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17828 * config/i386/i386.c (classify_argument): Ignore flexible array
17829 member in struct and warn ABI change.
17831 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17833 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17835 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17836 (ix86_adjust_cost): Updated.
17838 2009-03-29 Jan Hubicka <jh@suse.cz>
17840 PR middle-end/28850
17841 * tree-pass.h (pass_cleanup_eh): New function.
17842 (remove_unreachable_regions): Break code handling RTL
17843 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17844 that can not be reached by runtime.
17845 (can_be_reached_by_runtime): New function.
17846 (label_to_region_map): New function.
17847 (num_eh_regions): New function.
17848 (rtl_remove_unreachable_regions): New function.
17849 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17850 (remove_eh_region): New function.
17851 * except.h: Include sbitmap and vecprim.
17852 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17853 num_eh_regions): Declare.
17854 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17855 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17856 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17857 (tree_empty_eh_handler_p): New function.
17858 (cleanup_empty_eh): New function.
17859 (cleanup_eh): New function.
17860 (pass_cleanup_eh): New function.
17862 2009-03-29 Jan Hubicka <jh@suse.cz>
17864 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17865 for removed regions.
17867 2009-03-29 Jan Hubicka <jh@suse.cz>
17869 * except.c (dump_eh_tree): Dump all datastructures.
17871 2009-03-29 Jan Hubicka <jh@suse.cz>
17873 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17874 (duplicate_eh_regions_1): Likewise.
17875 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17876 vector; call EH verification.
17877 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17878 Be ready for region being removed.
17880 2009-03-29 Jan Hubicka <jh@suse.cz>
17882 * bitmap.c (bitmap_last_set_bit): New function.
17883 * bitmap.h (bitmap_last_set_bit): Declare.
17885 2009-03-29 David Ayers <ayers@fsfe.org>
17888 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17889 by calling objc_compare_types and surpress warnings about
17890 incompatible C pointers that are compatible ObjC pointers.
17892 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17894 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17895 call initialize_inline_failed.
17896 (initialize_inline_failed): Move it from here ...
17897 * cgraph.c (initialize_inline_failed): ... to here.
17898 (cgraph_create_edge): Call initialize_inline_failed rather than
17899 setting inline_failed directly.
17901 2009-03-29 Ben Elliston <bje@au.ibm.com>
17904 * sysv4.opt (msdata): Improve comment.
17905 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17906 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17908 2009-03-29 Ben Elliston <bje@au.ibm.com>
17911 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17912 load and store attributes.
17914 2009-03-29 Ben Elliston <bje@au.ibm.com>
17916 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17917 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17918 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17919 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17920 __builtin_infq and __builtin_huge_valq.
17922 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17924 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17926 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17927 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17929 2009-03-28 Xinliang David Li <davidxl@google.com>
17931 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17932 (do_dbg_cnt): New function.
17934 2009-03-28 Jan Hubicka <jh@suse.cz>
17936 Merge from pretty-ipa:
17938 2009-03-27 Jan Hubicka <jh@suse.cz>
17940 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17941 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17942 * passes.c (function_called_by_processed_nodes_p): New.
17943 * ipa-pure-const.c (check_call): Fix handling of operands.
17944 (analyze_function): Dump debug output for skipped bodies.
17945 (local_pure_const): Use function_called_by_processed_nodes_p.
17946 * dwarf2out.c (reference_to_unused): Use output.
17947 * passes.c (do_per_function_toporder): Likewise.
17949 2008-11-12 Jan Hubicka <jh@suse.cz>
17951 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17952 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17953 state_set_in_source enum
17954 (check_decl): Ignore memory tags; do not set fake looping flags;
17956 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17957 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17958 (check_call, analyze_function): Rewrite.
17960 (add_new_function): Update call of analyze_function.
17961 (generate_summary): Add call of analyze_function.
17962 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17963 (local_pure_const): New function.
17964 (pass_local_pure_const): New pass.
17965 * ipa-inline.c (inline_transform): Set after_inlining.
17966 * tree-eh.c (stmt_can_throw_external): New.
17967 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17968 work with aliasing built.
17969 * tree-flow.h (stmt_can_throw_external): New.
17970 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17971 and local pure/const pass in early and late optimization queue.
17973 2009-03-28 Martin Jambor <mjambor@suse.cz>
17975 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17977 (fold_binary): Allow function decl aligment consideration is the
17978 second argument is integer constant one.
17979 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17980 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17981 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17983 2009-03-28 Jan Hubicka <jh@suse.cz>
17985 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17986 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17987 * function.h (rtl_data): Add nothrow flag.
17988 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17989 set DECL_NOTHROW for AVAILABLE functions.
17991 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17993 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17994 following vector keyword has expansion starting with pixel or bool
17995 keyword, expand vector to __vector and pixel or bool to __pixel or
17999 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18000 warn_if_disallowed_function_p): Removed.
18001 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18002 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18003 warning_if_disallowed_function_p.
18004 * flags.h (warn_if_disallowed_function_p,
18005 warn_disallowed_functions): Removed.
18006 * common.opt (Wdisallowed-function-list=): Removed.
18007 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18009 2009-03-28 Richard Guenther <rguenther@suse.de>
18011 PR tree-optimization/38723
18012 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18015 2009-03-28 Jan Hubicka <jh@suse.cz>
18017 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18018 test introduced by my previous patch.
18020 2009-03-28 Richard Guenther <rguenther@suse.de>
18022 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18023 the PHIs value undefined.
18025 2009-03-28 Jan Hubicka <jh@suse.cz>
18027 * tree-pass.h (pass_fixup_cfg): New pass.
18028 * ipa-inline.c (inline_transform): Set
18029 always_inline_functions_inlined/after_inlining.
18030 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18031 (pass_fixup_cfg): New pass.
18032 * passes.c (init_optimization_passes): Add fixup_cfg.
18034 2009-03-28 Richard Guenther <rguenther@suse.de>
18036 PR tree-optimization/38458
18037 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18038 argument use the arguments copy-of value.
18040 2009-03-28 Richard Guenther <rguenther@suse.de>
18042 PR tree-optimization/38180
18043 * tree-ssa-ccp.c (get_default_value): Simplify.
18044 (likely_value): Likewise.
18045 (surely_varying_stmt_p): Properly handle VOP case.
18046 (ccp_initialize): Likewise.
18047 (ccp_fold): Handle propagating through *&.
18048 (fold_const_aggregate_ref): Also handle decls.
18050 2009-03-28 Jan Hubicka <jh@suse.cz>
18052 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18053 * cgraph.h (cgraph_node): Likewise.
18054 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18055 (cgraph_reset_node): Use process flag.
18056 (cgraph_mark_functions_to_output): Likewise.
18057 (cgraph_expand_function): Likewise.
18058 (cgraph_expand_all_functions): Likewise.
18059 (cgraph_output_in_order): Likewise.
18060 * dwarf2out.c (reference_to_unused): Likewise.
18061 * passes.c do_per_function_toporder): Likewise.
18063 2009-03-28 Jan Hubicka <jh@suse.cz>
18065 Bring from lto-branch:
18067 2008-09-03 Doug Kwan <dougkwan@google.com>
18069 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18070 enums instead of reason strings.
18071 * cgraph.c (cgraph_create_edge): Same.
18072 (cgraph_inline_failed_string): New function.
18073 * cgraph.h (cgraph_inline_failed_t): New enum type.
18074 (cgraph_inline_failed_string): New prototype.
18075 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18076 char pointer to cgraph_inline_failed_t.
18077 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18078 (cgraph_default_inline_p): Ditto.
18079 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18080 to cgraph_inline_failed_t pointer.
18081 * cif-code.def: New file.
18082 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18084 (cgraph_check_inline_limits): Change type of REASON to pointer to
18085 cgraph_inline_failed_t. Replace reason strings with enums.
18086 (cgraph_default_inline_p): Ditto.
18087 (cgraph_recursive_inlining_p): Ditto.
18088 (update_caller_keys): Change type of FAILED_REASON to
18089 cgraph_inline_failed_t.
18090 (cgraph_set_inline_failed): Change type of REASON to pointer to
18091 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18092 convert enums to strings for text output.
18093 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18094 to be of type cgraph_inline_failed_t. Replace reason strings with
18095 enums. Call cgraph_inline_failed_string to covert enums
18096 to strings for text output.
18097 (cgraph_decide_inlining): Replace reason strings with enums.
18098 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18099 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18101 * tree-inline.c (expand_call_inline): Change type of REASON
18102 to cgraph_inline_failed_t. Replace reason strings with enums.
18103 Call cgraph_inline_failed_string for text output.
18104 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18107 2009-03-28 Jan Hubicka <jh@suse.cz>
18109 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18110 cgraph_clone_node): Remove master clone handling.
18111 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18112 * cgraph.h (master_clone): Remove.
18113 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18114 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18115 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18117 2009-03-28 Jan Hubicka <jh@suse.cz>
18119 * cgraph.c (cgraph_function_body_availability): Functions declared
18120 inline are always safe to assume that it is not going to be replaced.
18122 2009-03-28 Richard Guenther <rguenther@suse.de>
18124 PR tree-optimization/38513
18125 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18126 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18127 EXC_PTR_EXPR and FILTER_EXPR.
18128 (get_ref_from_reference_ops): Likewise.
18130 2009-03-28 Richard Guenther <rguenther@suse.de>
18132 PR tree-optimization/38968
18133 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18134 Use FLOOR_MOD_EXPR to compute misalignment.
18136 2009-03-28 Richard Guenther <rguenther@suse.de>
18138 PR tree-optimization/37795
18139 * tree.h (combine_comparisons): Declare.
18140 * fold-const.c (combine_comparisons): Export.
18141 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18143 (ifcombine_iforif): Use combine_comparisons.
18145 2009-03-28 Jan Hubicka <jh@suse.cz>
18147 * tree-eh.c (inlinable_call_p): New function.
18148 (make_eh_edges): Use it.
18149 (verify_eh_edges): Use it.
18150 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18151 * except.c (reachable_next_level): Add inlinable_function argument
18152 (sjlj_find_directly_reachable_regions): Update.
18153 (add_reachable_handler): Do not set saw_any_handlers.
18154 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18155 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18156 Add new inlinable call parameter.
18157 (can_throw_internal, can_throw_external): Update.
18158 * except.h (can_throw_internal_1, can_throw_external_1,
18159 foreach_reachable_handler): Update declaration.
18161 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18163 * config/arm/t-arm-coff, config/h8300/coff.h,
18164 config/i386/i386-aout.h, config/i386/i386-coff.h,
18165 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18166 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18167 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18168 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18169 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18170 sys-types.h: Remove.
18171 * Makefile.in: Remove protoize and fixproto support and references
18173 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18174 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18176 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18177 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18178 unprotoize$(exeext).
18179 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18180 (.PHONY): Don't depend on proto.
18181 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18182 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18183 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18184 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18185 build/gen-protos.o, build/scan.o, xsys-protos.h,
18186 build/fix-header$(build_exeext), build/fix-header.o,
18187 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18188 stmp-install-fixproto): Remove.
18189 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18190 SYSCALLS.c or fixproto files.
18191 (install-common): Don't install protoize.
18192 (install-headers-tar, install-headers-cpio, install-headers-cp):
18193 Don't depend on $(STMP_FIXPROTO).
18194 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18195 install fixproto files or write out fixproto settings.
18196 (uninstall): Don't uninstall protoize.
18197 * config.gcc (use_fixproto): Remove.
18198 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18199 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18200 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18201 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18202 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18203 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18204 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18205 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18206 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18207 * config/t-vxworks (STMP_FIXPROTO): Remove.
18208 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18209 STMP_FIXPROTO): Remove.
18210 * config.in, configure: Regenerate.
18211 * crtstuff.c (gid_t, uid_t): Don't undefine.
18212 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18213 (arm-*-coff, arm-*-aout: Remove target entries.
18214 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18215 Remove mention of AIX 4.1.
18216 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18217 * doc/invoke.texi (Running Protoize): Remove.
18218 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18219 (Protoize Caveats): Remove.
18220 * tsystem.h: Update comments on headers assumed to exist.
18222 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18224 * genautomata.c: Add a new year to the copyright. Add a new
18226 (struct insn_reserv_decl): Add comments for member bypass_list.
18227 (find_bypass): Remove.
18228 (insert_bypass): New.
18229 (process_decls): Use insert_bypass.
18230 (output_internal_insn_latency_func): Output all bypasses with the
18231 same input insn in one switch case.
18233 * rtl.def (define_bypass): Describe bypass choice.
18234 * doc/md.texi (define_bypass): Ditto.
18236 2009-03-27 Richard Guenther <rguenther@suse.de>
18238 * gimplify.c (mark_addressable): Export.
18239 * tree-flow.h (mark_addressable): Declare.
18240 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18241 * tree-ssa.c (verify_phi_args): Verify that address taken
18242 variables have TREE_ADDRESSABLE set.
18244 2009-03-27 Richard Guenther <rguenther@suse.de>
18246 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18247 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18248 Do not mark decls TREE_ADDRESSABLE.
18249 (build_fold_addr_expr): Adjust.
18250 (fold_addr_expr): Remove.
18251 (fold_unary): Use build_fold_addr_expr.
18252 (fold_comparison): Likewise.
18253 (split_address_to_core_and_offset): Likewise.
18254 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18256 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18257 (gimplify_modify_expr_to_memcpy): Mark source and destination
18259 * omp-low.c (create_omp_child_function): Mark the object decl
18261 (lower_rec_input_clauses): Mark the var we take the address of
18263 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18265 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18267 PR middle-end/39315
18268 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18269 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18271 2009-03-27 Richard Guenther <rguenther@suse.de>
18273 PR tree-optimization/39120
18274 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18276 (handle_lhs_call): Process return constraints. Add escape
18277 constraints if necessary.
18278 (handle_const_call): Fill out return constraints. Make nested
18279 case more precise. Avoid consttmp if possible.
18280 (handle_pure_call): Fill out return constraints. Avoid
18281 callused if possible.
18282 (find_func_aliases): Simplify call handling.
18284 2009-03-27 Richard Guenther <rguenther@suse.de>
18286 PR tree-optimization/39120
18287 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18288 as a representative.
18289 (solve_graph): Do propagate CALLUSED.
18290 (handle_pure_call): Use a scalar constraint from CALLUSED for
18292 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18295 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18298 * c-common.c (handle_aligned_attribute): Properly check alignment
18299 overflow. Use (1U << i) instead of (1 << i).
18301 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18303 * expr.h (get_mem_align_offset): Updated.
18305 * tree.h (tree_decl_common): Change align to "unsigned int" and
18306 move it before pointer_alias_set.
18308 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18309 Jakub Jelinek <jakub@redhat.com>
18312 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18313 gr_register_operand with gr_reg_or_0_operand.
18314 (cmpxchg_rel_di): Likewise.
18315 (sync_lock_test_and_set<mode>): Likewise.
18317 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18319 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18320 (true_regnum): Likewise.
18322 * rtlanal.c (subreg_info): Moved to ...
18323 * rtl.h (subreg_info): Here. New.
18324 (subreg_get_info): New.
18326 * rtlanal.c (subreg_get_info): Make it extern.
18328 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18331 * config/i386/i386.c (ix86_abi): New.
18332 (override_options): Handle -mabi=.
18333 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
18334 (ix86_call_abi_override): Likewise.
18335 (init_cumulative_args): Likewise.
18336 (function_arg_advance): Likewise.
18337 (function_arg_64): Likewise.
18338 (function_arg): Likewise.
18339 (ix86_pass_by_reference): Likewise.
18340 (ix86_function_value_regno_p): Likewise.
18341 (ix86_build_builtin_va_list_abi): Likewise.
18342 (setup_incoming_varargs_64): Likewise.
18343 (is_va_list_char_pointer): Likewise.
18344 (ix86_init_machine_status): Likewise.
18345 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18346 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18347 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18348 (ix86_function_abi): Make it static and return enum calling_abi.
18349 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18351 (ix86_fn_abi_va_list): Updated.
18353 * config/i386/i386.h (ix86_abi): New.
18354 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18355 (CONDITIONAL_REGISTER_USAGE): Likewise.
18356 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18357 (machine_function): Likewise.
18359 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18361 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18362 (STACK_BOUNDARY): Likewise.
18363 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18365 * config/i386/i386.opt (mabi=): New.
18367 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18368 return enum calling_abi.
18369 (ix86_function_type_abi): Likewise.
18370 (ix86_function_abi): Removed.
18372 * doc/invoke.texi: Document -mabi= option for x86.
18374 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18376 * builtins.c (real_dconstp): Delete.
18377 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18379 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18380 Jakub Jelinek <jakub@redhat.com>
18383 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18384 (gen_subprogram_die): When a function is explicit, generate the
18385 DW_AT_explicit attribute.
18386 * langhooks.h (struct lang_hooks_for_decls): Add
18387 function_decl_explicit_p langhook.
18388 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18389 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18391 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18393 * builtins.c (fold_builtin_memory_op): Optimize memmove
18394 into memcpy if we can prove source and destination don't overlap.
18396 * tree-inline.c: Include gt-tree-inline.h.
18397 (clone_fn_id_num): New variable.
18398 (clone_function_name): New function.
18399 (tree_function_versioning): Use it.
18400 * Makefile.in (GTFILES): Add tree-inline.c.
18402 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18404 * BASE-VER: Change to 4.5.0.
18406 2009-03-27 Xinliang David Li <davidxl@google.com>
18408 PR tree-optimization/39557
18409 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18411 2009-03-27 Xinliang David Li <davidxl@google.com>
18413 PR tree-optimization/39548
18414 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18417 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18419 * c-common.c (pointer_int_sum): Use %wd on return from
18422 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18424 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18425 on return from tree_low_cst.
18427 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18430 * ginclude/stdarg.h (va_copy): Define also for
18431 __GXX_EXPERIMENTAL_CXX0X__.
18433 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18436 * builtins.h (c_strlen): Do not warn here.
18437 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18438 * c-common.c (pointer_int_sum): Take an explicit location.
18439 Warn about offsets out of bounds.
18440 * c-common.h (pointer_int_sum): Adjust declaration.
18442 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18444 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18447 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18450 * opts.c (warn_if_disallowed_function_p): Don't assume
18451 get_callee_fndecl must return non-NULL.
18453 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18455 PR rtl-optimization/39522
18456 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18457 when reg_reloaded_valid is set.
18459 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18461 * config/spu/divv2df3.c: New file.
18462 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18463 (DPBIT_FUNCS): Filter out _div_df.
18465 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18467 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18468 a jump insn, count that jump in the distance to the loop start.
18470 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18473 * config/sh/sh.c (calc_live_regs): Fix condition for global
18474 registers except PIC_OFFSET_TABLE_REGNUM.
18476 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18479 * doc/invoke.texi (-mconsole): New.
18481 (-mno-cygwin): New.
18483 (-mnop-fun-dllimport): New.
18487 (sub section "i386 and x86-64 Windows Options"): New.
18489 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18491 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18492 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18494 2009-03-25 Richard Guenther <rguenther@suse.de>
18496 PR middle-end/39497
18497 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18500 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18502 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18503 neither of haifa/selective schedulers are working.
18505 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18507 * doc/invoke.texi (Debugging Options): Fix description of
18508 -fno-merge-debug-strings.
18510 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18512 * config/cris/libgcc.ver: New version-script.
18513 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18515 * configure.ac <GAS features, nop mnemonic>: Add pattern
18516 crisv32-*-* for "nop".
18517 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18518 * configure: Regenerate.
18520 2009-03-24 Ira Rosen <irar@il.ibm.com>
18522 PR tree-optimization/39529
18523 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18524 mark_sym_for_renaming for the tag copied to the new vector
18527 2009-03-24 Arthur Loiret <aloiret@debian.org>
18529 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18530 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18531 EXTRA_SPEC_FUNCTIONS.
18532 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18533 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18534 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18535 -march and -mtune options.
18537 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18539 * config/m68k/t-rtems: Add m5329 multilib.
18541 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18542 Jakub Jelinek <jakub@redhat.com>
18545 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18548 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18551 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18552 instead of c_parser_expression_conv, if original_code isn't one of the
18553 4 allowed comparison codes, fail.
18555 2009-03-23 Richard Guenther <rguenther@suse.de>
18557 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18558 * tree.h (struct tree_type): Likewise.
18559 * reload.h (struct insn_chain): Likewise.
18560 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18561 * function.h (struct function): Likewise.
18562 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18564 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18566 PR tree-optimization/39516
18567 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18569 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18571 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18572 should be set true if BITS_PER_WORD of target is bigger than 32
18574 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18576 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18577 Translate -B-options to -rpath-link. Correct existing
18578 rpath-link and conditionalize on !nostdlib.
18580 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18582 * doc/extend.texi (Function Attributes, Variable Attributes):
18584 * doc/invoke.texi (Debugging Options, Optimize Options)
18585 (i386 and x86-64 Options, MCore Options): Likewise.
18587 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18590 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18591 it for block local namespace aliases.
18592 (gen_decl_die): Pass context_die to gen_namespace_die.
18594 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18597 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18598 minimum or maximum value.
18600 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18602 * reginfo.c (globalize_reg): Recompute derived reg sets.
18604 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18607 * libgcc2.c (mprotect): Do not use signed arguments for
18608 VirtualProtect, use DWORD arguments. Also fix the 'may
18609 be used uninitialized' warning for the np variable.
18611 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18614 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18615 functions using regparm calling conventions when not optimizing.
18616 (ix86_function_sseregparm): Similarly for sseregparm calling
18619 2009-03-19 Li Feng <nemokingdom@gmail.com>
18621 PR middle-end/39500
18622 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18623 dependence if the first conflict is after niter iterations.
18625 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18627 PR middle-end/38609
18628 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18629 functions with dynamic stack-pointer adjustments.
18631 2009-03-19 Ben Elliston <bje@au.ibm.com>
18633 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18634 option; change to -msdata=data.
18636 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18638 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18641 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18644 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18646 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18648 * doc/invoke.texi (Code Gen Options): Expand discussion of
18651 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18653 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18654 * matrix-reorg.c (struct matrix_info): Likewise.
18655 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18656 * rtl.h (struct mem_attrs): Likewise.
18657 * df.h (struct df): Likewise.
18658 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18659 * ira-int.h (struct ira_allocno): Likewise.
18660 * df-scan.c (struct df_collection_rec): Likewise.
18661 * ira.c (struct equivalence): Likewise.
18662 * function.c (struct temp_slot): Likewise.
18663 * cfgloop.h (struct loop): Likewise.
18666 * function.c (use_register_for_decl): When not optimizing, disregard
18667 register keyword for variables with types containing methods.
18669 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18671 PR middle-end/39447
18672 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18673 (is_simple_operand): Call contains_component_ref_p before calling data
18674 reference analysis that would fail on COMPONENT_REFs.
18676 * tree-vrp.c (search_for_addr_array): Fix formatting.
18678 2009-03-18 Richard Guenther <rguenther@suse.de>
18680 * tree-vect-transform.c (vect_loop_versioning): Fold the
18681 generated comparisons.
18682 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18683 (slpeel_tree_peel_loop_to_edge): Likewise.
18685 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18687 PR middle-end/37805
18688 * opts.c (print_specific_help): In addition to `undocumented',
18689 accept `separate' and `joined' flags if passed alone. Describe
18690 output by the first matched one of those.
18691 (common_handle_option): Skip over empty strings.
18692 * gcc.c (display_help): Fix help string for `--help='.
18693 * doc/invoke.texi (Option Summary, Overall Options): With
18694 `--help=', classes and qualifiers can both be repeated, but
18695 only the latter can be negated. One should not pass only
18696 negated qualifiers. Fix markup and examples.
18699 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18700 PR middle-end/37805
18701 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18702 and -fhelp=separate.
18704 2009-03-17 Jing Yu <jingyu@google.com>
18706 PR middle-end/39378
18707 * function.h (struct rtl_data): Move is_thunk from here...
18708 (struct function): ...to here.
18709 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18710 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18712 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18714 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18715 (alpha_output_function_end_prologue): Likewise.
18716 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18717 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18718 (rs6000_output_function_epilogue): Likewise.
18719 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18721 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18724 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18725 from different units in a single alternative.
18726 (*truncdfsf_i387): Ditto.
18727 (*truncxfsf2_mixed): Ditto.
18728 (*truncxfdf2_mixed): Ditto.
18730 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18732 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18733 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18736 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18737 unused non-artificial variables when not optimizing.
18740 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18741 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18742 NAMESPACE_DECL in its DECL_INITIAL.
18744 PR middle-end/39443
18745 * optabs.c (set_user_assembler_libfunc): New function.
18746 * expr.h (set_user_assembler_libfunc): New prototype.
18747 * c-common.c: Include libfuncs.h.
18748 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18749 for memcmp, memset, memcpy, memmove and abort.
18750 * Makefile.in (c-common.o): Depend on libfuncs.h.
18753 * dwarf2out.c (gen_inlined_enumeration_type_die,
18754 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18755 gen_tagged_type_instantiation_die): Removed.
18756 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18759 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18762 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18764 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18765 (check-parallel-%): Ditto.
18766 (check-consistency): Ditto.
18768 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18770 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18771 local variable rhs by NULL_TREE.
18773 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18776 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18778 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18781 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18783 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18786 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18787 for ms->sysv ABI calls only in 64bit mode.
18789 * config/i386/i386.md (untyped_call): Support 32bit.
18791 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18793 * doc/extend.texi: Replace x86_65 with x86_64.
18795 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18797 PR tree-optimization/39455
18798 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18799 mismatches for POINTER_TYPE_P (type).
18800 (number_of_iterations_le): Likewise.
18802 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18804 * config/picochip/picochip.c: Removed profiling support.
18805 * config/picochip/picochip.md: Removed profiling instruction.
18806 * config/picochip/picochip.h: Removed profiling builtin.
18808 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18810 * doc/install.texi (--with-host-libstdcxx): Document.
18812 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18815 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18816 generate a warning if the function name does not begin with
18817 "__vector" and the function has either the 'signal' or 'interrupt'
18818 attribute, from here to ...
18819 (avr_declare_function_name): ...here. New function.
18820 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18821 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18823 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18826 * cse.c (fold_rtx): Don't modify original const_arg1 when
18827 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18828 separate variable instead.
18829 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18830 from out of range shift counts.
18831 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18833 2009-03-13 Catherine Moore <clm@codesourcery.com>
18835 * config/i386/x-mingw32 (host-mingw32.o): Replace
18836 diagnostic.h with $(DIAGNOSTIC_H).
18838 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18841 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18843 * config/i386/sync.md (sync_compare_and_swap<mode>,
18844 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18845 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18847 (sync_double_compare_and_swapdi_pic,
18848 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18849 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18851 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18854 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18856 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18859 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18860 (avx_addsubv4df3): Likewise.
18861 (*avx_addsubv4sf3): Likewise.
18862 (sse3_addsubv4sf3): Likewise.
18864 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18867 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18869 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18872 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18873 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18874 registers for allocnos created from user-defined variables.
18876 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18879 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18880 of non-integer mode as well.
18882 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18884 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18885 for functions for which the parameter types are unknown.
18887 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18890 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18891 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18892 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18893 * config/i386/i386.c (ix86_local_alignment): For
18894 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18895 long long variables on the stack to avoid dynamic realignment.
18896 Allow the first argument to be a decl rather than type.
18897 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18899 2009-03-11 Nick Clifton <nickc@redhat.com>
18902 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18904 Add description to mno-lsim option.
18905 * config/mcore/mcore.h: Remove comment about deprecated m4align
18907 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18908 * doc/invoke.texi: Add description of mno-lsim and
18909 mstack-increment options.
18911 * config/fr30/fr30.opt: Document the -mno-lsim option.
18912 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18913 and -mno-lsim options.
18915 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18917 * fold-const.c (fold_comparison): Only call fold_inf_compare
18918 if the mode supports infinities.
18920 2009-03-11 Jason Merrill <jason@redhat.com>
18923 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18924 end already did. Notice GIMPLE_CALL modifications of the result.
18925 Don't copy debug information from an ignored decl or a decl from
18928 2009-03-10 Richard Guenther <rguenther@suse.de>
18929 Nathan Froyd <froydnj@codesourcery.com>
18931 PR middle-end/37850
18932 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18933 (__divMODE3): Likewise.
18935 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18937 PR tree-optimization/39394
18938 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18939 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18941 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18943 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18944 inline asms for register asm ("") declarations.
18946 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18948 * fold-const.c (fold_unary): Fix comment.
18950 2009-03-07 Jan Hubicka <jh@suse.cz>
18953 * tree-inline.c (setup_one_parameter): Do replacement of const
18954 argument by constant in SSA form.
18956 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18958 PR middle-end/38028
18959 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18960 determine alignment passed to assign_stack_local.
18961 (assign_parms_unsplit_complex): Likewise.
18962 * except.c (sjlj_build_landing_pads): Likewise.
18964 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18966 PR middle-end/39360
18967 * tree-flow.h (add_referenced_var): Return bool instead of void.
18968 * tree-dfa.c (add_referenced_var): Return result of
18969 referenced_var_check_and_insert call.
18970 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18971 of referenced_var_check_and_insert.
18974 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18975 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18976 DIE, don't emit it if abstract origin already has it.
18977 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18978 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18980 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18982 * genpreds.c (needs_variable): Fix parentheses at variable name
18984 (write_tm_constrs_h): Indent generated code.
18986 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18988 * doc/extend.texi (Function Attributes): Add documentation
18989 for isr attributes.
18991 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18994 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18995 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18997 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18999 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19002 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19005 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19006 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19008 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19010 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19011 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19012 constants instead of magic numbers.
19013 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19015 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19016 (x86_64_ms_abi_int_parameter_registers): Ditto.
19017 (x86_64_int_return_registers): Ditto.
19018 (ix86_maybe_switch_abi): Ditto.
19019 (ix86_expand_call): Ditto for clobbered_registers array.
19020 (ix86_hard_regno_mode_ok): Ditto.
19021 (x86_extended_QIreg_mentioned_p): Ditto.
19023 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19025 PR tree-optimization/39349
19026 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19028 * combine.c (gen_lowpart_for_combine): Use omode when generating
19031 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19033 PR rtl-optimization/39235
19034 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19036 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19038 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19040 2009-03-04 Richard Guenther <rguenther@suse.de>
19042 PR tree-optimization/39362
19043 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19044 that occur in abnormal PHIs should be varying.
19046 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19048 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19050 (simple_iv): Take loop as an argument instead of statement.
19051 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19052 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19054 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19056 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19057 * matrix-reorg.c (analyze_transpose): Ditto.
19058 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19059 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19060 * tree-predcom.c (ref_at_iteration): Ditto.
19061 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19063 2009-03-04 Richard Guenther <rguenther@suse.de>
19065 PR tree-optimization/39358
19066 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19067 escaped_id and callused_id.
19068 (solve_graph): Likewise.
19070 2009-03-04 Richard Guenther <rguenther@suse.de>
19072 PR tree-optimization/39339
19073 * tree-sra.c (try_instantiate_multiple_fields): Make it
19074 no longer ICE on the above.
19076 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19078 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19079 that fits within Pmode.
19081 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19083 PR middle-end/10109
19084 * tm.texi (LIBCALL_VALUE): Update description.
19086 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19088 PR middle-end/34443
19089 * doc/extend.texi (section): Update description.
19091 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19093 PR middle-end/39345
19094 * tree-inline.c (remapped_type): New.
19095 (can_be_nonlocal): Call remapped_type instead of remap_type.
19097 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19100 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19101 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19103 2009-03-03 Richard Guenther <rguenther@suse.de>
19105 PR middle-end/39272
19106 * tree.c (tree_nonartificial_location): New function.
19107 * tree.h (tree_nonartificial_location): Declare.
19108 * builtins.c (expand_builtin_memory_chk): Provide location
19109 of the call location for artificial function pieces.
19110 (maybe_emit_chk_warning): Likewise.
19111 (maybe_emit_sprintf_chk_warning): Likewise.
19112 (maybe_emit_free_warning): Likewise.
19113 * expr.c (expand_expr_real_1): Likewise.
19115 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19117 PR tree-optimization/39343
19118 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19119 COMPONENT_REF t has ARRAY_TYPE.
19121 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19123 PR middle-end/39335
19124 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19125 when the type precision of the induction variable should be
19126 larger than the type precision of nit.
19127 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19128 * graphite.c (graphite_loop_normal_form): Same.
19129 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19131 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19133 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19134 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19135 numbers to describe clobbered registers.
19136 (*call_value_0_rex64_ms_sysv): Ditto.
19137 * config/i386/mmx.md (mmx_emms): Ditto.
19138 (mmx_femms): Ditto.
19140 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19142 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19145 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19147 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19148 (spu_section_type_flags): New function.
19150 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19152 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19153 reg_class_contents of FLOAT_REGS into a temporary.
19155 2009-03-02 Richard Guenther <rguenther@suse.de>
19156 Ira Rosen <irar@il.ibm.com>
19158 PR tree-optimization/39318
19159 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19160 information to the vectorized statement.
19162 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19164 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19165 variable. Use defined names instead of magic constants for REX SSE
19168 2009-03-01 Richard Guenther <rguenther@suse.de>
19170 PR tree-optimization/39331
19171 * omp-low.c (lower_send_shared_vars): Do not receive new
19172 values for the reference of DECL_BY_REFERENCE parms or results.
19174 2009-03-01 Jan Hubicka <jh@suse.cz>
19177 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19178 BLOCK_NONLOCALIZED_VAR): New macros.
19179 (tree_block): Add nonlocalized_vars.
19180 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19181 gen_decl_die): Add origin argument. Allow generation of die with
19182 origin at hand only.
19183 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19184 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19186 (gen_block_die): Fix checking for unused blocks.
19187 (process_scope_var): Break out from .... ; work with origins only.
19188 (decls_for_scope) ... here; process nonlocalized list.
19189 (dwarf2out_ignore_block): Look for nonlocalized vars.
19190 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19192 (dump_scope_block): Dump them.
19193 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19194 (remap_block): Likewise.
19195 (can_be_nonlocal): New predicate.
19196 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19198 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19200 * configure: Regenerate.
19202 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19204 * optc-gen.awk: No need to duplicate option flags twice.
19205 Reuse help texts for duplicate options which do not have any.
19207 * gcc.c (display_help): Document --version.
19209 * gcc.c (main): If print_help_list and verbose_flag, ensure
19210 driver output comes before subprocess output.
19212 * optc-gen.awk: Assign all remaining fields to help string,
19213 space-separated, for multi-line help in *.opt.
19215 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19216 -Wno-pedantic-ms-format is for MinGW targets only.
19218 * doc/options.texi (Option file format): Fix bad indentation,
19219 restoring dropped sentence.
19221 2009-02-28 Jan Hubicka <jh@suse.cz>
19223 * tree-inline.c (tree_function_versioning): Output debug info.
19225 2009-02-28 Jan Hubicka <jh@suse.cz>
19228 * tree-inline.c (setup_one_parameter): Do not copy propagate
19229 arguments when not optimizing.
19231 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19234 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19235 (avx_addsubv4df3): Likewise.
19236 (*avx_addsubv4sf3): Likewise.
19237 (sse3_addsubv4sf3): Likewise.
19238 (*avx_addsubv2df3): Likewise.
19239 (sse3_addsubv2df3): Likewise.
19240 (avx_unpckhps256): Correct item selectors.
19241 (avx_unpcklps256): Likewise.
19242 (avx_unpckhpd256): Likewise.
19243 (avx_unpcklpd256): Likewise.
19245 2009-02-28 Jan Hubicka <jh@suse.cz>
19247 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19249 (copy_arguments_for_versioning): If var is declared don't declare it.
19250 (tree_function_versioning): First setup substitutions and then copy
19253 2009-02-27 Jan Hubicka <jh@suse.cz>
19256 * cgraph.h (varpool_output_debug_info): Remove.
19257 * cgraphunit.c (varpool_output_debug_info): Remove.
19258 * dwarf2out.c (deferred_locations_struct): New struct
19259 (deferred_locations): New type.
19260 (deferred_locations_list): New static var.
19261 (deffer_location): New function.
19262 (gen_variable_die): Use it.
19263 (decls_for_scope): Output info on local static vars.
19264 (dwarf2out_finish): Process deferred locations.
19265 * varpool.c (varpool_output_debug_info): Remove.
19267 2009-02-27 Jan Hubicka <jh@suse.cz>
19270 * tree.h (TREE_PROTECTED): Fix comment.
19271 (BLOCK_HANDLER_BLOCK): Remove.
19272 (struct tree_block): Remove handler_block add body_block.
19273 (inlined_function_outer_scope_p): New.
19274 (is_body_block): Remove.
19275 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19276 * dwarf2out.c (is_inlined_entry_point): Remove.
19277 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19278 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19280 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19281 * gimplify.c (gimplify_expr): Gimplify body blocks.
19282 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19283 block with multiple subblocks.
19284 (dump_scope_block): Prettier output; dump more flags and info.
19285 (dump_scope_blocks): New.
19286 (remove_unused_locals): Use dump_scope_blocks.
19287 * tree-flow.h (dump_scope_blocks): Declare.
19288 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19289 * stmt.c (is_body_block): Remove.
19290 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19291 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19293 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19295 PR middle-end/39308
19296 * graphite.c (graphite_loop_normal_form): Do not call
19297 number_of_iterations_exit from a gcc_assert.
19299 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19301 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19302 jumps if COND is NULL.
19303 (find_cond_jump): New function.
19304 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19305 * config/s390/s390.md: Remove z10_cobra attribute value.
19307 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19309 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19310 force_const_mem returns NULL_RTX.
19312 2009-02-26 Jan Hubicka <jh@suse.cz>
19315 * cgraph.h (varpool_output_debug_info): Remove.
19316 * cgraphunit.c (varpool_output_debug_info): Remove.
19317 * dwarf2out.c (deferred_locations_struct): New struct
19318 (deferred_locations): New type.
19319 (deferred_locations_list): New static var.
19320 (deffer_location): New function.
19321 (gen_variable_die): Use it.
19322 (decls_for_scope): Output info on local static vars.
19323 (dwarf2out_finish): Process deferred locations.
19324 * varpool.c (varpool_output_debug_info): Remove.
19326 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
19328 PR rtl-optimization/39241
19329 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
19330 to subreg_offset_representable_p.
19332 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19334 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
19335 execute function prototype. Get f and nregs from max_reg_num
19336 and get_insns. Remove the first backward pass as it's dead,
19337 guard the forward pass by flag_expensive_optimizations.
19338 (rest_of_handle_regmove): Delete.
19339 (pass_regmove): Replace it with regmove_optimize.
19341 2009-02-25 Martin Jambor <mjambor@suse.cz>
19343 PR tree-optimization/39259
19344 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19345 calls_alloca function flags.
19346 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19347 calls are detected.
19349 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19351 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19352 flags_set_1_rtx, flags_set_1_set): Delete.
19353 (regmove_optimize): Do not call mark_flags_life_zones.
19355 2009-02-24 Julian Brown <julian@codesourcery.com>
19358 * config/arm/arm.c (require_pic_register): Only set
19359 cfun->machine->pic_reg once per function.
19361 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19363 * doc/invoke.texi (Link Options): Document an easier way to pass
19364 options that take arguments to the GNU linker using -Xlinker and -Wl.
19366 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19369 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19371 2009-02-24 Richard Guenther <rguenther@suse.de>
19374 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19376 2009-02-24 Richard Guenther <rguenther@suse.de>
19377 Zdenek Dvorak <ook@ucw.cz>
19379 PR tree-optimization/39233
19380 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19381 from converting them to a generic type.
19383 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19385 PR tree-optimization/39260
19386 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19387 contains a condition with a real type.
19388 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19390 2009-02-23 Jason Merrill <jason@redhat.com>
19393 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19394 narrowing_initializer_constant_valid_p.
19395 (narrowing_initializer_constant_valid_p): Don't return
19396 null_pointer_node for adding a pointer to itself.
19398 2009-02-23 Jan Hubicka <jh@suse.cz>
19401 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19404 2009-02-23 Jan Hubicka <jh@suse.cz>
19406 PR tree-optimization/37709
19407 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19408 * tree.h (block_ultimate_origin): Declare.
19409 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19410 * tree-ssa-live.c (remove_unused_scope_block_p):
19411 Eliminate blocks containig no instructions nor live variables nor
19413 (dump_scope_block): New function.
19414 (remove_unused_locals): Enable removal of dead blocks by default;
19415 enable dumping at TDF_DETAILS.
19417 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19419 * config/i386/i386.c (classify_argument): Don't allow COImode
19421 (function_arg_advance_32): Don't allow OImode.
19422 (function_arg_32): Likewise.
19423 (function_value_32): Likewise.
19424 (return_in_memory_32): Likewise.
19425 (function_arg_64): Remove OImode comment.
19427 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19430 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19431 ix86_expand_vector_set for V4DImode in 64bit mode only.
19432 (ix86_expand_vector_init_one_var): Likewise.
19434 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19436 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19438 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19441 * loop-iv.c: Revert last change.
19442 * emit-rtl.c: Likewise.
19444 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19447 * config/i386/i386.c (type_natural_mode): Remove an extra
19448 space in the warning message.
19449 (function_value_32): Handle 32-byte vector modes.
19450 (return_in_memory_32): Likewise.
19452 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19454 * loop-iv.c (truncate_value): New function.
19455 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19457 (lowpart_subreg): Move to...
19458 * emit-rtl.c: ...here.
19460 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19462 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19463 accidental and undocumented change at revision 140860.
19465 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19467 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19468 take gimple_seq * arguments.
19469 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19470 types_compatible_p langhook.
19472 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19473 Joseph Myers <joseph@codesourcery.com>
19475 * config/arm/arm.c (arm_builtin_va_list): New function.
19476 (arm_expand_builtin_va_start): Likewise.
19477 (arm_gimplify_va_arg_expr): Likewise.
19478 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19479 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19480 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19481 (va_list_type): New variable.
19482 (arm_mangle_type): Mangle va_list_type appropriately.
19484 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19486 PR middle-end/39157
19487 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19488 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19489 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19490 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19491 parameter to 1000 for -O1 by default.
19492 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19494 * loop-invariant.c: Include params.h.
19495 (move_loop_invariants): Don't call move_single_loop_invariants on
19498 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19500 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19501 offset when calculating bounds for indexing stack_usage_map. Fixes
19502 a buffer overflow with certain target setups.
19504 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19507 * calls.c (expand_call): Clear try_tail_call if caller and callee
19508 disagree in promotion of function return value.
19510 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19513 * c-common.c (c_determine_visibility): If visibility changed and
19514 DECL_RTL has been already set, call make_decl_rtl to update symbol
19517 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19520 * varasm.c (assemble_variable): Don't check DECL_NAME when
19521 globalizing a variable.
19523 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19526 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19527 expression before any __builtin_trap call.
19528 * c-typeck.c (build_function_call): Convert and check function
19529 arguments before generating a call to a trap. Evaluate the
19530 function arguments before the trap.
19532 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19535 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19536 (UNSPEC_FXAM_MEM): New unspec.
19537 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19538 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19539 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19541 2009-02-19 Richard Guenther <rguenther@suse.de>
19543 PR tree-optimization/39207
19544 PR tree-optimization/39074
19545 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19546 storedanything_tree): New.
19547 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19548 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19549 (build_succ_graph): Add edges from STOREDANYTHING to all
19551 (init_base_vars): Initialize STOREDANYTHING.
19552 (compute_points_to_sets): Free substitution info after
19553 building the succ graph.
19554 (ipa_pta_execute): Likewise.
19556 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19558 (do_ds_constraint): Do not add to special var or non-pointer
19560 (type_could_have_pointers): Split out from ...
19561 (could_have_pointers): ... here. For arrays use the element type.
19562 (create_variable_info_for): Initialize may_have_pointers.
19563 (new_var_info): Likewise.
19564 (handle_lhs_call): Make the HEAP variable unknown-sized.
19565 (intra_create_variable_infos): Use a type with pointers for
19566 PARM_NOALIAS, make it unknown-sized.
19568 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19571 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19573 2009-02-18 Jason Merrill <jason@redhat.com>
19576 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19577 value if DECL_EXTERNAL.
19578 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19579 * target.h (gcc_target::binds_local_p): Clarify "module".
19580 * tree.h (TREE_PUBLIC): Clarify "module".
19582 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19585 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19586 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19588 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19591 * c.opt (Wabi): Support C and ObjC.
19594 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19596 * config/i386/i386.c (classify_argument): Warn once about the ABI
19597 change when passing union with long double.
19599 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19601 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19604 * c-parser.c (c_parser_compound_statement): Always enter and leave
19607 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19610 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19612 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19614 PR tree-optimization/36922
19615 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19616 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19619 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19621 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19624 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19626 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19628 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19630 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19633 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19634 Richard Sandiford <rdsandiford@googlemail.com>
19636 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19637 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19638 (loongson_biadd): ...this.
19640 2009-02-17 Richard Guenther <rguenther@suse.de>
19642 PR tree-optimization/39202
19643 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19644 a var make sure to follow existing collapses.
19646 2009-02-17 Richard Guenther <rguenther@suse.de>
19648 PR middle-end/39214
19649 * langhooks.c (lhd_print_error_function): Check for NULL block.
19651 2009-02-17 Richard Guenther <rguenther@suse.de>
19653 PR tree-optimization/39204
19654 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19657 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19659 * config/soft-fp/double.h: Update from glibc CVS.
19661 2009-02-17 Richard Guenther <rguenther@suse.de>
19663 PR tree-optimization/39207
19664 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19665 strict-aliasing warnings for pointers pointing to NULL.
19667 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19670 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19671 skipping until next close brace.
19673 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19676 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19677 to function argument boundary.
19679 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19681 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19682 in the lea_add. Reload eventually constraints it properly.
19683 * config/picochip/constraints.md: Remove the target constraint
19684 "b", since it is not needed anymore.
19686 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19688 * gthr-dce.h: Uglify function parameter and local variable names.
19689 * gthr-gnat.h: Likewise.
19690 * gthr-mipssde.h: Likewise.
19691 * gthr-nks.h: Likewise.
19692 * gthr-posix95.h: Likewise.
19693 * gthr-posix.h: Likewise.
19694 * gthr-rtems.h: Likewise.
19695 * gthr-single.h: Likewise.
19696 * gthr-solaris.h: Likewise.
19697 * gthr-tpf.h: Likewise.
19698 * gthr-vxworks.h: Likewise.
19699 * gthr-win32.h: Likewise.
19701 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19704 * config/i386/i386.md: Restrict the new peephole2 to move
19705 between MMX/SSE registers.
19707 2009-02-15 Richard Guenther <rguenther@suse.de>
19710 2009-02-13 Richard Guenther <rguenther@suse.de>
19712 * configure.ac: Enable LFS.
19713 * configure: Re-generate.
19714 * config.in: Likewise.
19716 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19718 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19719 spu_srqwbyte, spu_srqwbytebc): Define.
19720 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19721 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19722 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19723 "shrqby_<mode>"): New insn-and-split patterns.
19724 * config/spu/spu.c (expand_builtin_args): Determine and return
19725 number of operands using spu_builtin_description data.
19726 (spu_expand_builtin_1): Use it.
19728 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19731 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19734 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19737 * config/i386/i386.c (override_options): Correct warning
19738 messages for -malign-loops, -malign-jumps and -malign-functions.
19740 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19743 * config/i386/i386.md: Restrict the new peephole2 to move
19744 between the general purpose registers.
19746 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19749 * config/i386/i386.c (type_natural_mode): Add a new argument.
19750 Return the original mode and warn ABI change if vector size is 32byte.
19751 (function_arg_advance): Updated.
19752 (function_arg): Likewise.
19753 (ix86_function_value): Likewise.
19754 (ix86_return_in_memory): Likewise.
19755 (ix86_sol10_return_in_memory): Likewise.
19756 (ix86_gimplify_va_arg): Likewise.
19757 (function_arg_32): Don't warn ABX ABI change here.
19758 (function_arg_64): Likewise.
19760 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19762 * loop-iv.c (implies_p): In the final case, test that operands 0
19763 of the two comparisons match.
19765 * config/bfin/bfin.c (find_prev_insn_start): New function.
19766 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19767 (find_next_insn_start): Move.
19769 2009-02-13 Richard Guenther <rguenther@suse.de>
19771 * configure.ac: Enable LFS.
19772 * configure: Re-generate.
19773 * config.in: Likewise.
19775 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19778 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19779 sizes on syntax error after some arguments have been parsed.
19781 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19783 * doc/invoke.texi (-fira): Remove.
19785 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19787 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19788 * recog.c: Likewise.
19791 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19793 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19794 (umul_ppmm): Likewise.
19795 (count_leading_zeros): Likewise.
19796 (count_trailing_zeros): Likewise.
19797 (UMUL_TIME): Likewise.
19799 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19801 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19802 soft-fp/t-softfp to tmake_file.
19804 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19805 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19806 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19807 IA64_BUILTIN_INFQ]: New.
19808 (ia64_init_builtins): Initialize __builtin_infq,
19809 __builtin_fabsq and __builtin_copysignq if not HPUX.
19810 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19811 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19813 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19815 (__fixtfti): Likewise.
19816 (__fixunstfti): Likewise.
19817 (__floattitf): Likewise.
19819 * config/ia64/libgcc-glibc.ver: New.
19820 * config/ia64/t-fprules-softfp: Likewise.
19821 * config/ia64/sfp-machine.h: Likewise.
19823 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19824 (LIBGCC2_TF_CEXT): Likewise.
19825 (TF_SIZE): Likewise.
19826 (TARGET_INIT_LIBFUNCS): Likewise.
19828 * config/ia64/t-glibc (SHLINB_MAPFILES):
19829 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19831 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19833 * config/i386/i386.c (construct_container): Rewrite processing
19834 BLKmode with X86_64_SSE_CLASS.
19836 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19839 * config/i386/i386.md: Replace simplify_replace_rtx with
19840 replace_rtx in the new peephole2.
19842 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19844 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19845 loop unrolling do not happen at -O2.
19847 2009-02-12 Michael Matz <matz@suse.de>
19849 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19851 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19853 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19856 2009-02-12 Ben Elliston <bje@au.ibm.com>
19858 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19859 patterns when updating the back chain. Missed in the 2009-02-10
19862 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19864 * doc/extend.texi (Decimal Floating Types): Update identifier of
19865 draft TR and list of missing support.
19867 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19869 PR middle-end/39154
19870 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19871 bit to variable length decl's flags, add it also to its
19872 pointer replacement variable.
19874 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19875 Jakub Jelinek <jakub@redhat.com>
19878 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19879 (memory_blockage): New expander.
19880 (*memory_blockage): New insn pattern.
19881 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19882 instead of general blockage at the end of function prologue when
19883 frame pointer is used to access red zone area. Do not emit blockage
19884 when profiling, it is emitted in generic code.
19885 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19886 function epilogue when frame pointer is used to access red zone area.
19888 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19891 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19892 by arithmetic with memory operands.
19893 * config/i386/predicates.md (commutative_operator): New.
19895 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19897 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19900 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19902 * alias.h (record_alias_subset): Declare.
19903 * alias.c (record_alias_subset): Make global.
19905 2009-02-10 Nick Clifton <nickc@redhat.com>
19907 * tree-parloops.c: Change license to GPLv3.
19908 * ipa-struct-reorg.c: Change license to GPLv3.
19909 * ipa-struct-reorg.h: Change license to GPLv3.
19911 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19914 * c-decl.c (start_struct): Return NULL on error.
19916 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19918 PR middle-end/39124
19919 * cfgloopmanip.c (remove_path): Call remove_bbs after
19920 cancel_loop_tree, not before it.
19923 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19924 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19925 VAR_DECLs were seen.
19926 * tree-ssa-live.c (remove_unused_locals): Recompute
19927 cfun->has_local_explicit_reg_vars.
19928 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19929 copies or clearings if cfun->has_local_explicit_reg_vars.
19931 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19934 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19935 of function prologue when frame pointer is used to access
19938 2009-02-10 Richard Guenther <rguenther@suse.de>
19940 PR middle-end/39127
19941 * gimplify.c (gimple_regimplify_operands): Always look if
19942 we need to create a temporary.
19944 2009-02-10 Richard Guenther <rguenther@suse.de>
19946 PR tree-optimization/39132
19947 * tree-loop-distribution.c (todo): New global var.
19948 (generate_memset_zero): Trigger TODO_rebuild_alias.
19949 (tree_loop_distribution): Return todo.
19951 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19954 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19955 (x86_64_reg_class_name): Removed.
19956 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19957 first one isn't X86_64_SSE_CLASS or any other ones aren't
19958 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19959 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19960 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19961 and 3 X86_64_SSEUP_CLASS.
19962 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19963 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19965 2009-02-10 Ben Elliston <bje@au.ibm.com>
19967 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19968 form instruction to update the stack back chain word, even if the
19969 user has disabled the generation of update instructions.
19970 (movdi_<mode>_update_stack): New.
19971 (movsi_update_stack): Likewise.
19972 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19973 always use an update form instruction to update the stack back
19976 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19978 PR middle-end/38953
19979 * graphite.c (if_region_set_false_region): After moving a region in
19980 the false branch of a condition, remove the empty dummy basic block.
19981 (gloog): Remove wrong fix for PR38953.
19983 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19985 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19986 generation due to implicit sign extension.
19988 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19990 PR middle-end/38981
19991 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19992 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19994 2009-02-09 Richard Guenther <rguenther@suse.de>
19996 PR middle-end/35202
19997 * convert.c (convert_to_real): Disable (float)fn((double)x)
19998 to fnf(x) conversion if errno differences may occur and
19999 -fmath-errno is set.
20001 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20003 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20004 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20005 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20007 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20010 * c-common.c (handle_alias_attribute): Disallow attribute for
20011 anything not a FUNCTION_DECL or VAR_DECL.
20013 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20016 * real.c (do_compare): Special-case compare of zero against
20017 decimal float value.
20019 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20022 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20023 as indicating flexible array members unless the field itself is
20024 being declarared as the incomplete array.
20026 2009-02-06 Jan Hubicka <jh@suse.cz>
20028 PR tree-optimization/38844
20029 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20030 is already inlined.
20032 2009-02-06 Richard Guenther <rguenther@suse.de>
20034 PR middle-end/38977
20035 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20036 fork because we may expand it as __gcov_fork.
20038 2009-02-06 Nick Clifton <nickc@redhat.com>
20040 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20042 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20044 PR tree-optimization/35659
20045 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20046 vn_phi_eq): Shortcut if hashcode does not match.
20047 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20049 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20050 and avoid iterative_hash_expr.
20051 (FOR_EACH_VALUE_ID_IN_SET): New.
20052 (value_id_compare): Remove.
20053 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20054 sort expressions by value id.
20056 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20059 * config/sh/predicates.md (general_movsrc_operand): Don't check
20060 the subreg of system registers here.
20062 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20065 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20066 on the copied decl.
20068 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20070 PR rtl-optimization/39110
20071 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20072 addresses, not aligned ones.
20074 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20075 Richard Guenther <rguenther@suse.de>
20077 PR tree-optimization/39100
20078 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20079 comment says and add edges.
20081 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20084 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20085 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20087 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20089 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20090 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20091 register_bb_in_sese, new_sese, free_sese): Moved.
20092 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20093 outermost_loop_in_scop, build_scop_iteration_domain,
20094 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20095 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20096 Use loop_in_sese_p instead of loop_in_scop_p.
20097 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20098 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20099 (scopdet_basic_block_info): Fix bug in scop detection.
20100 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20101 eq_loop_to_cloog_loop): Remove.
20102 (nb_loops_around_loop_in_scop, nb_loop
20103 ref_nb_loops): Moved here...
20104 * graphite.h (ref_nb_loops): ... from here.
20105 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20106 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20107 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20108 * testsuite/gcc.dg/graphite/scop-19.c: New
20110 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20111 Hans-Peter Nilsson <hp@axis.com>
20113 PR rtl-optimization/37889
20114 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20115 Move offset handling from PLUS to before the switch. Use new
20116 arguments when considering SYMBOL_REFs too.
20117 (rtx_addr_can_trap_p): Pass dummy offset and size.
20118 (enum may_trap_p_flags): Remove.
20119 (may_trap_p_1): Pass size from MEM_SIZE.
20121 PR rtl-optimization/38921
20122 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20123 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20124 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20125 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20127 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20129 AVX Programming Reference (January, 2009)
20130 * config/i386/sse.md (*vpclmulqdq): New.
20132 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20134 PR tree-optimization/38977
20135 PR gcov-profile/38292
20136 * calls.c (special_function_p): Disregard __builtin_ prefix.
20138 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20140 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20141 non-indexable addresses even before reload.
20143 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20146 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20147 as having variable size. Do not give an error for unnamed
20148 parameters with [*] declarators. Give a warning for type names
20149 with [*] declarators and mark them as variable size.
20150 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20151 for sizeof applied to [*] type names.
20153 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20156 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20158 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20160 * gcc.c (process_command): Update copyright notice dates.
20161 * gcov.c (print_version): Likewise.
20162 * gcov-dump.c (print_version): Likewise.
20163 * mips-tfile.c (main): Likewise.
20164 * mips-tdump.c (main): Likewise.
20166 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20169 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20170 for composite type involving a zero-length array type.
20172 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20175 * function.c (match_asm_constraints_1): Skip over
20176 initial optional % in the constraint.
20178 PR inline-asm/39059
20179 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20180 supported, don't accept FIXED_CSTs.
20181 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20182 and _Sat is used without _Fract/_Accum. Set specs->type to
20183 integer_type_node for cts_fract/cts_accum if fixed point is not
20186 2009-02-02 Catherine Moore <clm@codesourcery.com>
20188 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20190 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20192 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20193 (ABI_HAS_64BIT_SYMBOLS): Use it.
20194 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20196 2009-02-02 Paul Brook <paul@codesourcery.com>
20198 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20200 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20202 PR inline-asm/39058
20203 * recog.h (asm_operand_ok): Add constraints argument.
20204 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20205 recurse on matching constraint.
20206 (check_asm_operands): Pass constraints as 3rd argument to
20207 asm_operand_ok. Don't look up matching constraint here.
20208 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20211 2009-02-02 Ben Elliston <bje@au.ibm.com>
20213 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20214 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20216 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20218 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20219 information. Remove some obsolete information. Reorganize.
20221 * config/pa/fptr.c: Revert license to GPL 2.
20222 * config/pa/milli64.S: Likewise.
20224 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20227 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20228 LIBRARY name in, instead of hard-coding it.
20229 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20230 extra target make frag to tmake_files according to EH model.
20231 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20232 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20233 frags that define makefile variable EH_MODEL appropriately.
20234 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20235 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20236 to "-sjlj" according to type of EH configured.
20237 (LIBGCC_SONAME): Concatenate it to shared library base name.
20238 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20239 to "_sjlj" according to type of EH configured.
20240 (LIBGCC_SONAME): Concatenate it to shared library base name.
20241 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20242 (SHLIB_LINK): Add missing semicolon to if-else construct.
20243 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20244 string value of "pe_dll" command-line option.
20245 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20246 (SHLIB_SONAME): Use it when overriding t-cygming default.
20247 (SHLIB_IMPLIB): Override t-cygming default.
20248 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20249 string value of "pe_dll" command-line option.
20251 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20254 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20255 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20257 2009-01-31 Richard Guenther <rguenther@suse.de>
20259 PR tree-optimization/38937
20260 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20261 computing the transitive closure.
20263 2009-01-30 Richard Guenther <rguenther@suse.de>
20265 PR tree-optimization/39041
20266 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20267 Propagate variable indices only if the types match for this stmt.
20269 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20272 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20273 inline but never defined.
20275 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20277 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20278 (*insv_h_di_reg_extimm): New insn.
20279 (*insv_l<mode>_reg_extimm): New insn.
20281 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20283 * config/picochip/picochip.c (flag_conserve_stack): set
20284 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20285 fconserve-stack. Reduce call-overhead used by inliner.
20287 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20290 * common.opt (flag_conserve_stack): Initialised to zero.
20292 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20295 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20296 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20299 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20301 * ira-color.c (allocno_reload_assign): Update comments.
20302 * regmove.c (regmove_optimize): Likewise.
20306 2009-01-29 Robert Millan <rmh@aybabtu.com>
20308 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20309 * config/i386/kopensolaris-gnu.h: New file. Undefine
20310 `MD_UNWIND_SUPPORT'.
20311 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20313 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20315 PR tree-optimization/39007
20316 * tree-loop-distribution.c (generate_builtin): Use
20317 recompute_dominator to compute the immediate dominator of the
20318 basic block just after the loop.
20320 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20322 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
20323 (ASM_OUTPUT_DWARF_PCREL): Define.
20325 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
20327 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
20328 * doc/passes.texi: Remove entries about regclass, local-alloc, and
20329 global. Modify entries about regmove and IRA.
20331 * ra-conflict.c: Remove the file.
20333 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
20335 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
20336 (pass_regclass_init): Rename to pass_reginfo_init.
20338 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
20340 * toplev.h (flag_ira): Remove.
20342 * caller-save.c (setup_save_areas): Remove flag_ira.
20344 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20346 * global.c: Remove the file.
20348 * opts.c (decode_options): Remove flag_ira.
20350 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20352 * regmove.c: Modify file description.
20353 (find_use_as_address, try_auto_increment): Define them only if
20354 AUTO_INC_DEC is defined.
20355 (replacement_quality, replace_in_call_usage, fixup_match_1,
20356 stable_and_no_regs_but_for_p): Remove.
20357 (reg_set_in_bb): Make it static.
20358 (regmove_optimize): Remove flag_ira and code which worked for
20361 * local-alloc.c: Remove the file.
20363 * common.opt (fira): Remove.
20365 * ira.c: Include except.h.
20366 (eliminable_regset): Move from global.c.
20367 (mark_elimination): Ditto. Remove flag_ira.
20368 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20369 equiv_mem_modified, validate_equiv_mem_from_store,
20370 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20371 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20372 no_equiv, recorded_label_ref): Move from local-alloc.c.
20373 (update_equiv_regs): Ditto. Make it static.
20374 (print_insn_chain, print_insn_chains): Move it from global.c.
20375 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20376 (build_insn_chain): Ditto. Make it static.
20377 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20378 Rename to init_live_subregs.
20379 (gate_ira): Remove flag_ira.
20381 * regclass.c: Rename reginfo.c. Change file description.
20382 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20383 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20384 (init_reg_sets_1): Remove code for evaluation of
20385 reg_class_superclasses and losing_caller_save_reg_set.
20386 (init_regs): Remove init_reg_autoinc.
20387 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20388 ok_for_base_p_nonstrict): Remove.
20389 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20390 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20391 corresponding entries.
20392 (dump_regclass, record_operand_costs, scan_one_insn,
20393 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20394 record_address_regs, auto_inc_dec_reg_p): Remove.
20395 (gt-regclass.h): Rename to gt-reginfo.h.
20397 * rtl.h (dump_global_regs, retry_global_alloc,
20398 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20400 * Makefile.in (RA_H): Remove.
20401 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20402 Rename regclass.o to reginfo.o.
20403 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20405 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20406 (GTFILES): Rename regclass.c to reginfo.c.
20408 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20409 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20411 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20412 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20414 (finish_spills): Ditto. Remove code for !flag_ira.
20416 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20418 PR middle-end/35854
20419 * doc/invoke.texi (rtl debug options): Complete rewrite.
20420 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20422 * mode-switching.c (pass_mode_switching): Rename pass from
20423 "mode-sw" to "mode_sw".
20424 * except.c (pass_convert_to_eh_ranges): Rename pass from
20425 "eh-ranges" to "eh_ranges".
20426 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20430 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20431 Alexander Monakov <amonakov@ispras.ru>
20433 PR middle-end/38857
20434 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20436 (move_exprs_to_boundary): Change return type and pass through
20437 should_move from move_op. Relax assert. Update usage ...
20438 (schedule_expr_on_boundary): ... here. Use should_move instead of
20440 (move_op_orig_expr_found): Indicate that insn was disconnected from
20442 (code_motion_process_successors): Do not call after_merge_succs
20443 callback if original expression was not found when traversing any of
20445 (code_motion_path_driver): Change return type. Update prototype.
20446 (move_op): Update comment. Add a new parameter (should_move). Update
20447 prototype. Set *should_move based on indication provided by
20448 move_op_orig_expr_found.
20450 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20452 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20453 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20454 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20455 * config/rs6000/rs6000.c (rs6000_override_options): Default
20456 avoid-indexed-addresses on for Power6, off for everything else.
20457 (avoiding_indexed_address_p): New function.
20458 (rs6000_legitimize_address): Use it.
20459 (rs6000_legitimate_address): Likewise.
20460 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20462 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20464 PR tree-optimization/38997
20465 * tree-loop-distribution.c (generate_memset_zero): Use
20466 POINTER_PLUS_EXPR for a pointer addition.
20468 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20470 * config/s390/s390.md (bswap<mode>2): New pattern added.
20472 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20474 * config/s390/s390.md (*tls_load_31): Added type attribute.
20476 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20478 * config/s390/s390.md: Fix a few comments.
20480 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20482 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20483 (*tm<mode>_full): Fixed z10prop attribute.
20484 (*tst<mode>_extimm): Fixed z10prop attribute.
20485 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20486 (*tstqiCCT_cconly): Fixed z10prop attribute.
20487 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20488 (*movsi_larl): Fixed z10prop attribute.
20489 (*movsi_zarch): Fixed z10prop attribute.
20490 (*movsi_eas): Fixed z10prop attribute.
20491 (*movhi): Fixed z10prop attribute.
20492 (*movqi): Fixed z10prop attribute.
20493 (*movstrictqi): Fixed z10prop attribute.
20494 (*mov<mode>): Fixed z10prop attribute.
20495 (*movcc): Fixed z10prop attribute.
20496 (*sethighpartdi_64): Fixed z10prop attribute.
20497 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20498 (*negdi2_sign_cc): Fixed z10prop attribute.
20499 (*negdi2_sign): Fixed z10prop attribute.
20500 (*absdi2_sign_cc): Fixed z10prop attribute.
20501 (*absdi2_sign): Fixed z10prop attribute.
20502 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20503 (*negabsdi2_sign): Fixed z10prop attribute.
20504 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20505 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20506 (doloop_si64): Fixed z10prop attribute.
20507 (doloop_si31): Fixed z10prop attribute.
20508 (doloop_long): Fixed z10prop attribute.
20509 (indirect_jump): Fixed z10prop attribute.
20510 (nop): Fixed z10prop attribute.
20511 (main_base_64): Fixed z10prop attribute.
20512 (reload_base_64): Fixed z10prop attribute.
20514 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20516 PR rtl-optimization/38740
20517 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20519 * config/mips/mips.c (mips_reorg): Likewise.
20521 2009-01-28 Richard Guenther <rguenther@suse.de>
20523 PR tree-optimization/38926
20524 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20525 with the correct value id to a value.
20526 (do_regular_insertion): Use the value number of edoubleprime
20527 for the value number of the expr.
20530 2008-08-21 Richard Guenther <rguenther@suse.de>
20532 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20533 a PHI ask VN if it is already available.
20534 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20535 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20537 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20539 PR middle-end/38934
20540 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20541 set to varying whenever max has TREE_OVERFLOW set, similarly
20542 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20544 2009-01-28 Richard Guenther <rguenther@suse.de>
20546 PR middle-end/38908
20547 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20548 uninitialized aggregate uses in call arguments.
20550 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20552 PR tree-optimization/38984
20553 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20554 the nothing_id variable if -fno-delete-null-pointer-checks.
20556 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20559 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20560 (set_got_offset_rex64): Ditto.
20562 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20565 * doc/extend.texi: Improve local variable with asm reg.
20567 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20569 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20570 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20571 was not supplied then set warn_packed_bitfield_compat to the
20572 default value of 1.
20573 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20576 2009-01-27 Richard Guenther <rguenther@suse.de>
20578 PR tree-optimization/38503
20579 * cfgexpand.c (expand_gimple_basic_block): Ignore
20580 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20581 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20582 variables that cannot have TBAA applied.
20583 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20586 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20588 PR middle-end/38969
20589 * calls.c (initialize_argument_information): Do not wrap complex
20590 arguments in SAVE_EXPR.
20592 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20594 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20595 (INSTALL_LIBGCC): Revert typo commit.
20597 2009-01-26 Richard Guenther <rguenther@suse.de>
20599 PR tree-optimization/38745
20600 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20601 from special handling.
20603 2009-01-26 Richard Guenther <rguenther@suse.de>
20605 PR tree-optimization/38745
20606 * tree-ssa.c (execute_update_addresses_taken): Do not include
20607 variables that cannot possibly be a register in not_reg_needs.
20608 Do not clear TREE_ADDRESSABLE on vars that may not become
20610 * tree-ssa.c (update_alias_info_1): Include those in the set
20611 of addressable vars.
20613 2009-01-26 Richard Guenther <rguenther@suse.de>
20615 PR middle-end/38851
20616 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20617 * tree-ssa-dse.c: Include langhooks.h
20618 (execute_simple_dse): Remove stores with zero size.
20620 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20623 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20626 2009-01-24 Julian Brown <julian@codesourcery.com>
20628 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20629 config/arm/linux-atomic.c.
20630 * config/arm/linux-atomic.c: New.
20632 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20634 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20635 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20636 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20638 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20641 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20644 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20646 PR tree-optimization/38953
20647 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20648 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20649 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20650 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20653 2009-01-24 Paul Brook <paul@codesourcery.com>
20655 * config/arm/neon.md (neon_type): Move to arm.md.
20656 (neon_mov<VSTRUCT>): Add neon_type attribute.
20657 * config/arm/arm.md (neon_type): Move to here.
20658 (conds): Add "unconditioal" and use as default for NEON insns.
20660 2009-01-24 Ben Elliston <bje@au.ibm.com>
20662 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20663 void *' warning from -Wc++-compat.
20664 * Makefile.in (dominance.o-warn): Remove.
20666 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20668 PR tree-optimization/38932
20669 * fold-const.c (fold_unary_ignore_overflow): New.
20670 * tree.h (fold_unary_ignore_overflow): Declare.
20671 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20672 * tree-ssa-sccvn.c (visit_reference_op_load,
20673 simplify_unary_expression): Likewise.
20675 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20677 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20678 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20679 regardless of their type.
20680 * c-common.c (handle_packed_attribute): Don't ignore packed on
20682 * c.opt (Wpacked-bitfield-compat): New warning option.
20683 * stor-layout.c (place_field): Warn if offset of a field changed.
20684 * doc/extend.texi (packed): Mention the ABI change.
20685 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20686 (Warning Options): Add it to the list.
20688 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20690 * c-opts.c (c_common_post_options): Fix a typo in comments.
20692 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20694 PR middle-end/38615
20695 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20696 variables to static.
20697 * doc/invoke.texi (-fmerge-all-constants): Update description.
20699 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20702 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20703 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20705 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20707 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20709 (LOCAL_ALIGNMENT): Similarly.
20711 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20712 Joseph Myers <joseph@codesourcery.com>
20714 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20715 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20716 * config/arm/arm-tune.md: Regenerate.
20717 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20720 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20722 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20723 version number to five.
20725 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20728 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20729 * c-common.c (set_underlying_type): Likewise.
20730 (is_typedef_decl ): Likewise
20732 (set_underlying_type): Likewise.
20733 (is_typedef_type): Likewise.
20735 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20737 PR middle-end/38587
20738 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20741 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20744 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20745 (LIBGCC_SPEC): Don't define.
20746 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20748 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20750 PR rtl-optimization/38879
20751 * alias.c (base_alias_check): Unaligned access via AND address can
20752 alias all surrounding object types except those with sizes equal
20753 or wider than the size of unaligned access.
20755 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20758 * c-decl.c (clone_underlying_type): Move this ...
20759 * c-common.c (set_underlying_type): ... here.
20760 Also, make sure the function properly sets TYPE_STUB_DECL() on
20761 the newly created typedef variant type.
20762 (is_typedef_decl ): New entry point.
20763 * tree.h: Added a new member member_types_needing_access_check to
20764 struct tree_decl_non_common.
20765 (set_underlying_type): New entry point.
20766 (is_typedef_type): Likewise.
20768 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20770 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20771 Check whether two instructions have memory references that
20772 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20773 are helper functions for traversing.
20774 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20775 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20776 not to draw dependency edge for instructions with non-conflicting
20779 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20782 * longlong.h: Update copyright years. Use soft-fp license notice.
20783 Sync __clz_tab declaration with glibc.
20785 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20788 * doc/extend.texi (syscall_linkage): New.
20789 (version_id): Modify.
20791 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20792 Richard Guenther <rguenther@suse.de>
20794 PR tree-optimization/38747
20795 PR tree-optimization/38748
20796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20797 conversion if the base address is an indirect reference and the
20798 aliasing sets could cause issues.
20800 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20802 * common.opt (fgraphite, fgraphite-identity): Add comment for
20803 explaining why these options are not documented.
20805 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20807 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20808 gimple_call_lhs is NULL.
20810 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20813 * emit-rtl.c (adjust_address_1): Make sure memref is never
20816 2009-01-20 Ben Elliston <bje@au.ibm.com>
20818 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20819 const qualifier from arg parameter. Remove unnecessary cast to char *.
20820 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20821 const qualifier from arg 2.
20823 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20825 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20827 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20830 * rtl.h (reinit_regs): New prototype.
20831 * regclass.c: Include ira.h.
20832 (reinit_regs): New.
20833 * Makefile.in (regclass.o): Add ira.h.
20834 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20836 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20839 * c-common.c (handle_aligned_attribute): Use
20840 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20841 default alignment value.
20843 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20845 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20846 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20848 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20849 __BIGGEST_ALIGNMENT__.
20851 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20853 2009-01-18 Richard Guenther <rguenther@suse.de>
20855 PR tree-optimization/38819
20856 * tree-flow.h (operation_could_trap_helper_p): Declare.
20857 * tree-eh.c (operation_could_trap_helper_p): Export.
20858 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20859 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20860 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20861 are about to insert a possibly trapping instruction and fail
20864 2009-01-18 Andreas Schwab <schwab@suse.de>
20866 * doc/install.texi (Configuration): Remove obsolete paragraph
20867 about use of --with-gnu-ld with --with-gnu-as.
20869 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20871 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20872 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20873 Follow spelling conventions.
20875 2009-01-18 Ben Elliston <bje@au.ibm.com>
20877 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20878 C++ warning about implicit conversion from void * to struct
20880 (bitmap_obstack_free): Likewise for bitmap_element *.
20881 * Makefile.in (bitmap.o-warn): Remove.
20883 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20885 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20887 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20888 Tobias Grosser <tobi.grosser@amd.com>
20890 * graphite.c (graphite_trans_scop_block): Do not block single
20893 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20895 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20896 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20897 test with assertion.
20899 2009-01-16 Richard Guenther <rguenther@suse.de>
20901 PR tree-optimization/38835
20902 PR middle-end/36227
20903 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20904 and INT + PTR -> (INT)(PTR p+ INT) folding.
20905 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20907 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20910 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20911 the subreg from a lowpart subreg if it is also casting the value.
20913 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20914 Tobias Grosser <tobi.grosser@amd.com>
20916 * graphite.c (compare_prefix_loops): New.
20917 (build_scop_canonical_schedules): Rewritten.
20918 (graphite_transform_loops): Move build_scop_canonical_schedules
20919 after build_scop_iteration_domain.
20921 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20922 Tobias Grosser <tobi.grosser@amd.com>
20924 * graphite.c (add_conditions_to_domain): Add the loops to
20925 the dimension of the iteration domain. Do copy the domain
20926 only when it exists.
20927 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20928 (add_conditions_to_constraints): New.
20929 (can_generate_code_stmt, can_generate_code): Removed.
20930 (gloog): Do not call can_generate_code.
20931 (graphite_transform_loops): Call add_conditions_to_constraints
20932 after building the iteration domain.
20934 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20936 PR tree-optimization/38789
20937 * tree-ssa-threadedge.c
20938 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20939 __builtin_constant_p.
20941 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20943 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20944 examined before deleting them.
20946 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20948 * function.c (aggregate_value_p): Correctly extract the function
20949 type from CALL_EXPR_FN lookup.
20951 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20953 * config/picochip/picochip.c (picochip_override_options): Revert
20954 CFI asm flag disable commited previously.
20956 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20957 Tobias Grosser <tobi.grosser@amd.com>
20958 Jan Sjodin <jan.sjodin@amd.com>
20960 * graphite.c (scan_tree_for_params): On substractions negate
20961 all the coefficients of the term.
20962 (clast_to_gcc_expression_red): New. Handle reduction expressions
20963 of more than two operands.
20964 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20965 (get_vdef_before_scop): Handle also the case of default definitions.
20967 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20969 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20970 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20971 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20973 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20974 Joey Ye <joey.ye@intel.com>
20976 PR middle-end/37843
20977 * cfgexpand.c (expand_stack_alignment): Don't update stack
20978 boundary nor check incoming stack boundary here.
20979 (gimple_expand_cfg): Update stack boundary and check incoming
20980 stack boundary here.
20982 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20984 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20986 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20988 PR rtl-optimization/38245
20989 * calls.c (expand_call): Add stack arguments to
20990 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20991 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20992 in regs and partially in memory or BLKmode arguments.
20993 (emit_library_call_value_1): Add stack arguments to
20994 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20995 ACCUMULATE_OUTGOING_ARGS).
20996 * dce.c: Include tm_p.h.
20997 (find_call_stack_args): New function.
20998 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21000 (mark_insn): Call find_call_stack_args for CALL_Ps.
21001 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21002 forwards. Allocate and free arg_stores bitmap if needed, pass it
21003 down to deletable_insn_p, don't mark stores set in arg_stores
21004 bitmap, clear the bitmap at the beginning of each bb.
21005 * Makefile.in (dce.o): Depend on $(TM_P_H).
21007 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21010 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21011 to make sure the insn is a conditional test (bug 22599). Reformat a
21014 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21016 PR middle-end/38431
21017 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21018 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21019 (gloog): Do not call cleanup_tree_cfg.
21020 (graphite_transform_loops): Call cleanup_tree_cfg after all
21021 scops have been code generated.
21023 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21024 * doc/gty.texi (Invoking the garbage collector): Added new node
21025 and section documenting ggc_collect.
21027 2009-01-14 Richard Guenther <rguenther@suse.de>
21029 PR tree-optimization/38826
21030 PR middle-end/38477
21031 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21032 initialization notes only if we actually emitted a warning.
21033 (intra_create_variable_infos): Add constraints for a result decl
21034 that is passed by hidden reference.
21035 (build_pred_graph): Mark all related variables non-direct on
21038 2009-01-14 Nick Clifton <nickc@redhat.com>
21040 * ira-conflicts.c: Include addresses.h for the definition of
21042 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21043 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21045 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21048 * Makefile.in (ira-lives.o): Add except.h.
21050 * ira-lives.c: Include except.h.
21051 (process_bb_node_lives): Process can_throw_internal.
21053 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21055 PR rtl-optimization/38774
21056 * combine.c (simplify_set): When undoing cc_use change, don't do
21057 PUT_CODE on the newly created comparison, but instead put back the
21060 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21062 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21063 values. Remove duplicate arm8 entry.
21065 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21067 PR tree-optimization/38786
21068 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21069 the SSA_NAME case of expand_scalar_variables_expr.
21070 Set the type of an expression to the type of its assign statement.
21071 (expand_scalar_variables_expr): Also gather the scalar computation
21072 used to index the memory access. Do not pass loop_p.
21073 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21074 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21075 the gimple_stmt_iterator where it inserts new code.
21076 Do not pass loop_p.
21077 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21078 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21080 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21082 * graphite.h (debug_value): Removed.
21083 * graphite.c (debug_value): Removed.
21085 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21087 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21088 ldrd/strd with two 32-bit instructions.
21090 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21092 * config/arm/arm.c (struct processors): Pass for speed down into
21093 cost helper functions.
21094 (const_ok_for_op): Handle COMPARE and inequality nodes.
21095 (arm_rtx_costs_1): Rewrite.
21096 (arm_size_rtx_costs): Update prototype.
21097 (arm_rtx_costs): Pass speed down to helper functions.
21098 (arm_slowmul_rtx_costs): Rework cost calculations.
21099 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21100 (arm_9e_rtx_costs): Likewise.
21102 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21104 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21105 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21106 (alpha_legitimize_address): Do not split local symbols wider than
21107 UNITS_PER_WORD into HIGH/LO_SUM parts.
21109 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21112 * gcc.c (process_command): Replace call to execvp with calls
21113 to pex_one and exit.
21115 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21118 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21119 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21120 variant for devices with 3-byte PC.
21121 (__tablejump_elpm__): New.
21123 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21126 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21127 offsetof member-designator, handle it as `[0].'.
21129 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21131 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21132 function when not using named sections on targets with named sections
21133 if branch distance is less than 262132.
21135 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21137 * combine.c (combine_instructions): Recompute
21138 optimize_this_for_speed_p for each BB in the main combine loop.
21140 2009-01-12 Tomas Bily <tbily@suse.cz>
21143 * tree-loop-distribution.c (prop_phis): New function.
21144 (generate_builtin): Call prop_phis.
21145 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21147 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21149 PR tree-optimization/38807
21150 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21151 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21153 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21155 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21156 subreg of op0 to the original op0.
21158 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21160 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21162 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21165 * mips-tfile.c (parse_def): Fix parsing of def strings
21166 starting with digits.
21168 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21171 * config/arm/arm.c (arm_is_long_call_p): Don't call
21172 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21174 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21176 * regrename.c (regrename_optimize): Fix dumping.
21177 (find_oldest_value_reg): Preserve REG_POINTER.
21178 (copy_hardreg_forward_1): Likewise.
21180 2009-01-09 Diego Novillo <dnovillo@google.com>
21182 * gimple.h (struct gimple_statement_base) <uid>: Document
21183 the restrictions on its use.
21184 (gimple_uid): Tidy.
21185 (gimple_set_uid): Tidy.
21187 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21189 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21190 zero guard even if align_bytes != 0 and count is smaller than
21193 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21195 PR rtl-optimization/38495
21196 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21197 (add_range_and_copies_from_move_list): Print all added ranges.
21198 Add ranges to memory optimized destination.
21200 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21204 * config/i386/i386.c (override_options): Reject
21205 -mstringop-strategy=rep_8byte with -m32.
21206 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21207 to 1. Do count comparison against epilogue_size_needed at compile
21208 time even when count_exp was constant forced into register. For
21209 size_needed don't jump to epilogue, instead just avoid aligning
21210 and invoke the body algorithm. If need_zero_guard, add zero guard
21211 even if count is non-zero, but smaller than size_needed + number of
21212 bytes that could be stored for alignment.
21213 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21214 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21215 but smaller than size_needed + number of bytes that could be stored
21216 for alignment. Compare size_needed with epilogue_size_needed instead
21217 of desired_align - align, don't adjust size_needed, pass
21218 epilogue_size_needed to the epilogue expanders.
21221 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21223 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21225 * pa.c (last_address): Change to unsigned.
21226 (update_total_code_bytes): Change argument to unsigned. Don't
21227 check if insn addresses are set.
21228 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21229 addresses are not set.
21230 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21232 2009-01-09 Nick Clifton <nickc@redhat.com>
21234 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21235 DECL_DECLARED_INLINE_P.
21237 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21239 PR middle-end/38347
21240 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21241 GET_MODE (op0) in operand_subword_force calls.
21243 PR middle-end/38771
21244 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21245 fold_convert arg0 operands to TREE_TYPE (op0) first.
21247 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21249 * params.def (ira-max-conflict-table-size): Decrease default value
21252 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21254 PR tree-optimization/37031
21255 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21257 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21258 allocate it using gc instead of heap, use VEC_quick_push instead of
21260 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21261 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21262 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21263 allocated vector from heap allocated.
21264 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21265 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21266 vector only after perfect_loop_nest_depth call.
21268 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21269 Jan Sjodin <jan.sjodin@amd.com>
21271 PR tree-optimization/38559
21272 * graphite.c (debug_value, copy_constraint,
21273 swap_constraint_variables, scale_constraint_variable, ): New.
21274 (get_lower_bound, get_upper_bound): Removed.
21275 (graphite_trans_bb_strip_mine): Clean up this code that works
21276 only for constant number of iterations. Fully copy upper and
21277 lower bound constraints, not only the constant part of them.
21278 * graphite.h (debug_value): Declared.
21280 2009-01-08 Ira Rosen <irar@il.ibm.com>
21282 PR tree-optimization/37194
21283 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21284 Don't add the cost of cost model guard in prologue to scalar
21285 outside cost in case of known number of iterations.
21287 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21288 Alan Modra <amodra@bigpond.net.au>
21290 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21291 non-word-aligned REG+CONST addressing.
21293 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21296 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21297 free_after_compilation when outputting a thunk.
21298 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21299 Do not call free_after_compilation here.
21301 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21303 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21304 (ix86_valid_target_attribute_inner_p): Ditto.
21306 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21308 PR tree-optimization/38492
21309 PR tree-optimization/38498
21310 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21311 * tree-chrec.h (scev_is_linear_expression): Declared.
21312 * graphite.c (graphite_cannot_represent_loop_niter): New.
21313 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21314 (graphite_loop_normal_form): Use gcc_assert.
21315 (scan_tree_for_params): Use CASE_CONVERT.
21316 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21317 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21318 Use gcc_assert. Discard scops that contain unhandled cases.
21319 (build_scop_conditions): Return a boolean status for unhandled cases.
21320 (strip_mine_profitable_p): Print the loop number, not its depth.
21321 (is_interchange_valid): Pass the depth of the loop nest, don't
21322 recompute it wrongly.
21323 (graphite_trans_bb_block): Same.
21324 (graphite_trans_bb_block): Print tentative of loop blocking.
21325 (graphite_trans_scop_block): Do not print that the loop has been
21327 (graphite_transform_loops): Do not handle scops that contain condition
21330 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
21332 AVX Programming Reference (December, 2008)
21333 * config/i386/avxintrin.h (_mm256_stream_si256): New.
21334 (_mm256_stream_pd): Likewise.
21335 (_mm256_stream_ps): Likewise.
21337 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
21338 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
21339 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
21340 (bdesc_special_args): Add __builtin_ia32_movntdq256,
21341 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
21342 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
21343 (ix86_expand_special_args_builtin): Likewise.
21345 * config/i386/sse.md (AVXMODEDI): New.
21346 (avx_movnt<mode>): Likewise.
21347 (avx_movnt<mode>): Likewise.
21348 (<sse>_movnt<mode>): Remove AVX support.
21349 (sse2_movntv2di): Likewise.
21351 2009-01-07 Richard Guenther <rguenther@suse.de>
21353 PR middle-end/38751
21354 * fold-const.c (extract_muldiv): Remove obsolete comment.
21355 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21356 to PLUS_EXPR canonicalization for the canonicalization.
21358 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21360 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21361 hosted cross-compilers generating less efficient code.
21363 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21365 * function.h (rtl_data): Add a dbr_scheduled_p field.
21366 * reorg.c (dbr_schedule): Set it.
21367 (gate_handle_delay_slots): Check it.
21368 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21369 (mips_reorg): Check flag_delayed_branch instead of
21370 mips_base_delayed_branch.
21371 (mips_override_options): Don't set mips_base_delayed_branch
21372 or flag_delayed_branch.
21374 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21376 PR rtl-optimization/38426.
21377 * ira.c (ira): Set current_function_is_leaf earlier.
21379 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21381 PR rtl-optimization/38722
21382 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21383 too early, only set a flag and modify after last possible
21386 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21389 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21390 * real.c (decimal_single_format): Correct values of emin and emax.
21391 (decimal_double_format): Ditto.
21392 (decimal_quad_format): Ditto.
21393 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21394 computation of DECnn_MIN and DECnn_MAX for corrected values of
21395 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21396 __DECnn_MIN__, and adjust its computation for the corrected value
21399 2009-01-06 Jan Hubicka <jh@suse.cz>
21402 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21404 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21406 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21407 Add Robert Clark to the list of testers.
21409 2009-01-06 Jan Hubicka <jh@suse.cz>
21410 Kai Tietz <kai.tietz@onevision.com>
21412 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21413 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21415 2009-01-06 Jan Hubicka <jh@suse.cz>
21416 Kai Tietz <kai.tietz@onevision.com>
21418 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21420 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21421 (ix86_nsaved_regs): Count only general purpose regs.
21422 (ix86_nsaved_sseregs): New.
21423 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21424 to 16 for w64; compute padding and size of sse reg save area.
21425 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21426 general purpose regs.
21427 (ix86_emit_save_sse_regs_using_mov): New.
21428 (ix86_expand_prologue): Save SSE regs if needed.
21429 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21430 (ix86_emit_restore_sse_regs_using_mov): New.
21431 (ix86_expand_epilogue): Save SSE regs if needed.
21433 2009-01-06 Jan Hubicka <jh@suse.cz>
21434 Kai Tietz <kai.tietz@onevision.com>
21436 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21437 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21438 functions when accumulate outgoing args is off.
21440 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21443 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21444 before using pseudos_have_intersected_live_ranges_p.
21446 * ira-int.h (ira_assert): Always define.
21448 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21450 AVX Programming Reference (December, 2008)
21451 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21452 (_mm256_permute2_pd): Likewise.
21453 (_mm_permute2_ps): Likewise.
21454 (_mm256_permute2_ps): Likewise.
21455 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21456 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21458 * config/i386/i386.c (ix86_builtins): Remove
21459 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21460 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21461 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21462 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21463 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21464 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21465 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21466 __builtin_ia32_vpermil2ps256.
21467 (ix86_init_mmx_sse_builtins): Updated.
21468 (ix86_expand_args_builtin): Likewise.
21470 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21472 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21473 long absolute calls when generating PA 2.0 code.
21475 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21477 PR rtl-optimization/38583
21478 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21480 * params.def (ira-max-conflict-table-size): New.
21482 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21484 * ira.h (ira_conflicts_p): New external definition.
21486 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21487 table. Report this. Return result of building.
21488 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21489 building conflict table.
21491 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21492 (ira_color): Use ira_conflicts_p.
21494 * global.c: Include ira.h.
21495 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21498 * Makefile.in (global.o): Add ira.h.
21500 * ira-build.c (mark_all_loops_for_removal,
21501 propagate_some_info_from_allocno): New.
21502 (remove_unnecessary_allocnos): Call
21503 propagate_some_info_from_allocno.
21504 (remove_low_level_allocnos): New.
21505 (remove_unnecessary_regions): Add parameter. Call
21506 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21507 parameter to remove_unnecessary_regions.
21508 (ira_build): Remove all regions but root if the conflict table was
21509 not built. Update conflict hard regs for allocnos crossing calls.
21511 * ira.c (ira_conflicts_p): New global.
21512 (ira): Define and use ira_conflicts_p.
21514 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21515 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21516 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21518 2009-01-06 Ben Elliston <bje@au.ibm.com>
21520 * gengtype-lex.l (YY_NO_INPUT): Define.
21522 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21525 * c-common.c (handle_vector_size_attribute): Also reject
21526 BOOLEAN_TYPE types.
21528 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21530 PR tree-optimization/38492
21531 * graphite.c (rename_map_elt, debug_rename_elt,
21532 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21533 rename_map_elt_info, eq_rename_map_elts,
21534 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21535 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21536 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21537 (sese_build_livein_liveouts): New.
21538 (new_sese, free_sese): New.
21539 (new_scop): Call new_sese.
21540 (free_scop): Call free_sese.
21541 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21542 (register_old_new_names): Renamed register_old_and_new_names.
21543 (register_scop_liveout_renames, add_loop_exit_phis,
21544 insert_loop_close_phis, struct igp,
21545 default_liveout_before_guard, add_guard_exit_phis,
21546 insert_guard_phis, copy_renames): New.
21547 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21548 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21549 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21550 (scop_adjust_phis_for_liveouts): New.
21551 (gloog): Call scop_adjust_phis_for_liveouts.
21553 * graphite.h (struct sese): Documented. Added fields liveout,
21554 num_ver and livein.
21555 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21556 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21557 (struct scop): Added field liveout_renames.
21558 (SCOP_LIVEOUT_RENAMES): New.
21560 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21562 PR tree-optimization/38510
21563 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21564 (translate_clast): Call recompute_all_dominators before
21566 (gloog): Call recompute_all_dominators before graphite_verify.
21568 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21569 Jan Sjodin <jan.sjodin@amd.com>
21571 PR tree-optimization/38500
21572 * graphite.c (create_sese_edges): Call fix_loop_structure after
21575 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21577 * config.gcc: Add m32r*-*-rtems*.
21578 * config/m32r/rtems.h: New file.
21580 2009-01-05 Ben Elliston <bje@au.ibm.com>
21582 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21583 (.po.pox): Likewise.
21584 (po/gcc.pot): Likewise.
21586 2009-01-04 David S. Miller <davem@davemloft.net>
21588 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21589 (STARTING_FRAME_OFFSET): Always set to zero.
21591 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21593 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21594 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21595 fixed-point types, and vectors of the same.
21597 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21599 * config/mips/sync.md (*mb_barrier): Rename to...
21600 (*memory_barrier): ...this.
21602 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21604 * doc/extend.texi (Function Attributes): Move @cindex after @item
21605 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21606 and put in alphabetical order. Fix 'target' name and put in order.
21607 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21610 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21612 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21613 (memory_barrier): Expand as unspec instead of unspec_volatile.
21614 Remove mem:BLK from insn operands. Use Pmode scratch register.
21615 (*memory_barrier): Define as unspec instead of unspec_volatile.
21616 Use (match_dup 0) as input operand.
21618 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21619 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21620 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21621 scratch register. Remove operand 1.
21622 (*stbar): Define as unspec instead of unspec_volatile.
21623 Use (match_dup 0) as input operand, remove (const_int 8).
21624 (*membar): Define as unspec instead of unspec_volatile.
21625 Use (match_dup 0) as input operand, remove input operand 2.
21627 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21628 (memory_barrier): Expand as unspec instead of unspec_volatile.
21629 Remove mem:BLK from insn operands. Use Pmode scratch register.
21630 (*memory_barrier): Define as unspec instead of unspec_volatile.
21631 Use (match_dup 0) as input operand.
21633 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21634 Remove mem:BLK from insn operands. Use Pmode scratch register.
21635 Set volatile flag on operand 0.
21636 (*memory_barrier): New insn pattern.
21638 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21640 (*memory_barrier): Use (match_dup 0) as input operand.
21642 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21643 Remove mem:BLK from insn operands. Use Pmode scratch register.
21644 Set volatile flag on operand 0.
21645 (*mb_internal): New insn pattern.
21647 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21649 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21651 PR middle-end/38586
21652 * function.c (struct temp_slot): Move to the section of the file
21653 that deals with temp slots. Remove field 'address'.
21654 (temp_slot_address_table): New hash table of address -> temp slot.
21655 (struct temp_slot_address_entry): New struct, items for the table.
21656 (temp_slot_address_compute_hash, temp_slot_address_hash,
21657 temp_slot_address_eq, insert_temp_slot_address): Support functions
21659 (find_temp_slot_from_address): Rewrite to use the new hash table.
21660 (remove_unused_temp_slot_addresses): Remove addresses of temp
21661 slots that have been made available.
21662 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21663 worker function for remove_unused_temp_slot_addresses.
21664 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21665 Add the temp slot address to the address -> temp slot map.
21666 (update_temp_slot_address): Update via insert_temp_slot_address.
21667 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21668 (pop_temp_slots): Likewise.
21669 (init_temp_slots): Allocate the address -> temp slot map, or empty
21670 the map if it is already allocated.
21671 (prepare_function_start): Initialize temp slot processing.
21673 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21675 PR middle-end/38584
21676 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21677 Calculate the size of all stack vars assuming no packing of stack
21678 vars will happen, replacing a quadratic algorithm with a linear one.
21680 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21683 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21686 2009-01-03 Diego Novillo <dnovillo@google.com>
21688 * doc/contrib.texi: Update contributions.
21690 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21693 * builtins.c (fold_builtin_memory_op): Give up if either operand
21694 is volatile. Set srctype or desttype to non-qualified version
21698 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21699 and FUNCTION_DECLs.
21701 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21703 PR rtl-optimization/35805
21704 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21705 problem if fast dce is able to remove any instructions.
21706 * dce.c (dce_process_block): Fix dump message.
21708 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21711 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21713 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21715 PR middle-end/38690
21716 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21717 * tree-pretty-print.c (op_code_prio): New function.
21718 (op_prio): No longer static. Use op_code_prio.
21719 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21720 Use op_prio and op_code_prio to determine if () should be
21721 printed around operand(s) or not.
21723 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21724 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21725 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21726 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21727 pp_character instead of pp_string for single letter printing.
21729 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21731 * doc/extend.texi: Fix '#pragma GCC option' typo.
21733 2009-01-02 Richard Guenther <rguenther@suse.de>
21735 * doc/install.texi (--enable-checking): Mention different
21736 default for stage1.
21737 (--enable-stage1-checking): Document.
21739 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21741 PR middle-end/30142
21742 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21743 case to be an error.
21745 2009-01-02 Ben Elliston <bje@au.ibm.com>
21747 * config/fp-bit.h (pack_d): Constify argument.
21748 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21749 (isnan): Constify argument.
21751 (iszero): Likewise.
21752 (pack_d): Likewise.
21753 (_fpadd_parts): Constify return type.
21754 (_fpmul_parts): Likewise.
21755 (_fpdiv_parts): Likewise.
21757 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21760 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21761 warn about overwriting initializer with side-effects or
21762 -Woverride-init if !IMPLICIT.
21763 (output_init_element): Likewise. Pass IMPLICIT down to
21765 (process_init_element): Add IMPLICIT argument. Pass it down
21766 to output_init_element.
21767 (push_init_element, pop_init_level, set_designator): Adjust
21768 process_init_element callers.
21769 (set_nonincremental_init, set_nonincremental_init_from_string):
21770 Adjust add_pending_init callers.
21771 (output_pending_init_elements): Adjust output_init_element callers.
21772 * c-tree.h (process_init_element): Adjust prototype.
21773 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21774 process_init_element callers.
21777 Copyright (C) 2009 Free Software Foundation, Inc.
21779 Copying and distribution of this file, with or without modification,
21780 are permitted in any medium without royalty provided the copyright
21781 notice and this notice are preserved.