1 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
3 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
4 (__gthread_objc_condition_allocate): Mark arguments as unused.
5 (__gthread_objc_condition_deallocate): Likewise.
6 (__gthread_objc_condition_wait): Likewise.
7 (__gthread_objc_condition_broadcast): Likewise.
8 (__gthread_objc_condition_signal): Likewise.
9 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
10 (__gthread_objc_thread_id): Likewise.
12 2009-08-25 Janus Weil <janus@gcc.gnu.org>
15 * tree-pretty-print.c (print_call_name): Print the correct call name
16 for procedure pointer components.
18 2009-08-24 Steve Ellcey <sje@cup.hp.com>
20 * config/ia64/ia64.c (ia64_promote_function_mode): Call
21 default_promote_function_mode when not VMS.
23 2009-08-24 Olivier Hainque <hainque@adacore.com>
25 * convert.c (convert_to_integer): Don't assume an input pointer is
26 POINTER_SIZE wide. Fetch from the type instead.
28 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30 * configure.ac (AC_PREREQ): Bump to 2.64.
32 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
34 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
35 (process_command): Don't search standard_exec_prefix_1 and
36 standard_exec_prefix_2.
38 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40 * config/arm/arm.c (output_return_instruction): Handle for
43 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
45 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
47 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
49 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
50 (*arm_movdf_vfp): Likewise.
52 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
54 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
55 (vashr<mode>3): Rename from ashr<mode>3.
56 (vlshr<mode>3): Rename from lshr<mode>3.
58 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
61 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
62 (check_format_info_main): Use scalar_identify_flag.
63 (check_format_types): Check for scalar size identity if
64 scalar_identify_flag is set.
65 (printf_length_specs): Extend by new field.
66 (asm_fprintf_length_specs): Likewise.
67 (gcc_diag_length_specs): Likewise.
68 (scanf_length_specs): Likewise.
69 (strfmon_length_specs): Likewise.
70 (gcc_gfc_length_specs): Likewise.
71 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
72 (ms_printf_flag_specs): Likewise.
73 * c-format.h (format_length_info): Add new member scalar_identity_flag.
75 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
78 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
79 (*call_value_pop_1): Ditto.
80 (*sibcall_pop_1): New insn pattern.
81 (*sibcall_value_pop_1): Ditto.
83 2009-08-23 Alan Modra <amodra@bigpond.net.au>
86 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
89 2009-08-23 Alan Modra <amodra@bigpond.net.au>
92 * fwprop.c (try_fwprop_subst): Allow multiple sets.
93 (get_reg_use_in): New function.
94 (forward_propagate_subreg): Propagate through subreg of zero_extend
97 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
99 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
100 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
102 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
104 * configure.ac: Remove --with-datarootdir, --with-docdir,
105 --with-htmldir switches. No need to call AC_SUBST for
106 datarootdir, docdir, htmldir any more.
107 * configure: Regenerate.
108 * doc/install.texi (Configuration): Document --datarootdir,
109 --docdir, --htmldir, --pdfdir; update documentation for
111 (Prerequisites): Bump Autoconf version to 2.64, Automake to
114 * aclocal.m4: Regenerate.
115 * config.in: Regenerate.
116 * configure: Regenerate.
118 2009-08-21 Douglas B Rupp <rupp@gnat.com>
119 Olivier Hainque <hainque@adacore.com>
121 * config/ia64/ia64.c: Include libfuncs.h.
122 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
123 (ia64_expand_call): Use reg 25 on VMS.
124 (ia64_initialize_trampoline): Fix for VMS ABI.
125 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
126 (ia64_function_arg): Initialize reg 25 on VMS.
127 Fix OpenVMS ABI issues for varargs.
128 For OpenVMS, emit the Argument Information register set in the
129 incoming/sibcall case as well.
130 (ia64_arg_type): New function.
131 (ia64_function_arg_advance): Keep track of cum->words.
132 Fix OpenVMS ABI issues for varargs.
133 (ia64_function_value): On VMS, promote mode of non-aggregate types.
134 (ia64_override_options): Set flag_no_common on VMS.
135 (ia64_init_builtins): Disable FWRITE builtin.
136 (ia64_asm_output_external): Call DO_CRTL_NAMES.
137 (ia64_vms_init_libfuncs): Add decc$ routines.
138 (ia64_vms_valid_pointer_mode): New function.
139 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
140 (ia64_promote_function_mode): New function
141 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
142 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
143 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
144 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
145 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
146 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
147 Suppress trailing '#' if VALUE is numeric.
148 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
149 ia64_promote_function_mode.
150 (TARGET_VALID_POINTER_MODE): Define.
152 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
155 * config/rs6000/rs6000.c (rs6000_override_options): Use
156 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
159 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
160 reporting of vector + decimal/boolean/complex error.
162 2009-08-21 Jakub Jelinek <jakub@redhat.com>
164 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
165 __vector double TYPE_DECL.
167 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
169 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
170 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
171 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
172 to pointer to enum machine_mode. Update all callers as needed.
174 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
176 * config/alpha/alpha.md (exception_receiver): Emit alternative
177 GP load sequence if flag_reorder_blocks_and_partition is set.
178 (*exception_receiver_2): Also enable when
179 flag_reorder_blocks_and_partition is set.
181 2009-08-20 Matt Rice <ratmice@gmail.com>
182 Diego Novillo <dnovillo@google.com>
184 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
187 2009-08-20 Richard Guenther <rguenther@suse.de>
189 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
190 * c-tree.h (c_dup_lang_specific_decl): Remove.
191 (struct lang_decl, struct lang_type): Move definitions ...
192 * c-lang.h: ... here. New file.
193 * c-decl.c: Include c-lang.h.
194 (c_dup_lang_specific_decl): Remove.
195 * c-typeck.c: Include c-lang.h.
196 * Makefile.in (c-decl.o): Add c-lang.h dependency.
197 (c-typeck.o): Likewise.
198 * c-config-lang.in (gtfiles): Add c-lang.h.
199 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
202 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
204 * config/alpha/alpha.c (alpha_end_function): Do not clear
205 crtl->emit structure and free insn locators if cfun->is_thunk is true,
206 this is now handled in generic code.
208 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
210 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
211 (s390_z10_fix_long_loop_prediction): New function.
212 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
213 (s390_reorg): Walk over the INSNs and invoke
214 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
216 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
218 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
219 "*brx_64bit", "*brx_31bit"): New patterns.
220 * config/s390/s390.c ('E'): New output modifier.
222 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
223 Richard Earnshaw <richard.earnshaw@arm.com>
225 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
226 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
228 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
232 * pa.c (emit_move_sequence): Check if address of operand1 is valid
233 for mode mode of operand0 when doing secondary reload for SAR.
235 2009-08-19 Jakub Jelinek <jakub@redhat.com>
238 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
239 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
241 2009-08-19 Jason Merrill <jason@redhat.com>
243 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
244 supported template depth in C++0x.
246 2009-08-19 Jakub Jelinek <jakub@redhat.com>
248 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
249 free_after_compilation.
250 * config/score/score7.c (score7_output_mi_thunk): Likewise.
251 * config/score/score3.c (score3_output_mi_thunk): Likewise.
252 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
253 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
254 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
255 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
256 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
258 2009-08-19 Ian Lance Taylor <iant@google.com>
260 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
261 of (plus (mult (neg B) C) A).
263 2009-08-18 Michael Matz <matz@suse.de>
265 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
266 instead of comparing TYPE_MAIN_VARIANT for equality.
267 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
268 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
269 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
270 * gimplify.c (goa_lhs_expr_p): Ditto and use
271 STRIP_USELESS_TYPE_CONVERSION.
273 2009-08-18 Michael Matz <matz@suse.de>
275 * tree-ssa-structalias.c (create_variable_info_for): Also mark
276 first field in a struct.
277 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
279 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
281 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
282 locators before emit_insn is called. Remove assert that
284 (alpha_end_function): Clear crtl->emit structure and free insn
285 locators if cfun->is_thunk is true.
287 2009-08-18 Jason Merrill <jason@redhat.com>
289 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
291 * configure.ac: Test for it.
292 * configure, config.in: Regenerate.
293 * doc/install.texi: Document --enable-gnu-unique-object.
295 2009-08-18 Richard Guenther <rguenther@suse.de>
298 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
299 pow(x,y*z) only if x is nonnegative.
301 2009-08-18 Jakub Jelinek <jakub@redhat.com>
303 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
307 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
308 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
310 2009-08-17 DJ Delorie <dj@redhat.com>
312 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
313 * config/m32c/prologue.md (epilogue_freit): New.
315 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
316 (bank_switch_p): Likewise.
317 (fast_interrupt_p): Likewise.
318 (interrupt_p): Likewise.
319 (m32c_conditional_register_usage): Round memregs size up.
320 (need_to_save): We only need to save $a0 when we use ENTER.
321 (interrupt_p): Check for fast_interrupt too.
322 (bank_switch_p): New.
323 (fast_interrupt_p): New.
324 (m32c_attribute_table): Add bank_switch and fast_interrupt.
325 (m32c_emit_prolog): Support bank switching and fast interrupts.
326 * doc/extend.texi (Function Attributes): Add bank_switch and
329 2009-08-17 Douglas B Rupp <rupp@gnat.com>
331 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
332 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
334 2009-08-16 Douglas B Rupp <rupp@gnat.com>
336 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
337 (menu): Add IA-64/VMS Options.
338 (IA-64/VMS Options): Likewise.
340 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
343 * config/mips/mips.md (*lwxs): Use :P for pointer values.
345 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
347 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
348 (mips_pop_asm_switch): Likewise.
349 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
351 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
352 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
353 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
354 (mips_print_operand_punctuation): Use them. Check mips_noreorder
355 instead of set_noreorder.
356 (mips_output_function_prologue): Use the new functions.
357 (mips_output_function_epilogue): Likewise.
358 (mips_need_noat_wrapper_p): New function, split out from...
359 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
360 Use mips_push_asm_switch and mips_pop_asm_switch.
361 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
362 and mips_pop_asm_switch.
363 (ASM_OUTPUT_REG_POP): Likewise.
364 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
365 Use mips_pop_asm_switch.
366 (mips_asm_switch): New structure.
367 (set_noreorder, set_nomacro): Replace with...
368 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
369 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
370 instead of set_nomacro.
371 (fix_truncsfsi2_macro): Likewise.
372 (cprestore): Likewise.
373 (hazard): Use mips_noreorder instead of set_noreorder.
374 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
376 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
378 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
379 from prev_active_insn.
381 2009-08-16 Anatoly Sokolov <aesok@post.ru>
383 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
384 * config/avr/avr.c (avr_override_options): Initialize
385 avr_current_arch variable.
386 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
387 __AVR_HAVE_16BIT_SP__ according to the device type.
388 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
390 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
391 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
393 2009-08-16 Dodji Seketeli <dodji@redhat.com>
396 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
397 generating inlined subroutine die only. We shouldn't be
398 called for anything else.
399 (gen_block_die): Don't generate inline subroutine debug info for
402 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
404 * graphite-poly.c (print_pbb): Print PBB index.
406 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
409 * graphite-interchange.c (ppl_max_for_le): Moved...
410 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
411 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
412 ppl_Pointset_Powerset_C_Polyhedron_maximize.
413 * graphite-ppl.h (ppl_max_for_le): Declared.
415 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
417 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
418 supported on all platforms.
419 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
420 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
421 * c-pragma.c: Likewise.
422 * target-def.h (TARGET_INITIALIZER): Remove
423 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
424 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
426 2009-08-14 Douglas B Rupp <rupp@gnat.com>
428 * config/ia64/fde-vms.c: New file.
429 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
430 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
431 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
432 (uw_frame_state_for): Only register a personality routine if it is
433 known to be compatible with our expectations.
434 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
435 Declare unw_table_entry stack variable and
436 mod all calls to _Unwind_FindTableEntry to add arg.
437 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
438 (_Unwind_FindTableEntry): Add arg to prototype.
440 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
442 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
443 field 'signal_pfs_loc'.
444 (uw_frame_state_for): Remove duplicate code dealing with leaf
445 procedures without unwind info.
446 If in the frame after unwinding through a signal handler, restore
447 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
448 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
449 'pfs_loc' to the AR.PFS location in the signal context; instead
450 set 'signal_pfs_loc'.
451 Manually generate the unwind info for the AR.PFS register.
452 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
453 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
454 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
455 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
456 instead set 'signal_pfs_loc'.
457 Remove code preventing the AR.PFS register from being restored
458 from the signal context.
460 2009-08-14 Douglas B Rupp <rupp@gnat.com>
461 Tristan Gingold <gingold@adacore.com>
463 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
464 * config/ia64/t-vms: New file.
465 * config/ia64/vms64.h: New file.
466 * config/ia64/vms.h: New file.
467 * config/ia64/vms-crtinit.asm: New file.
468 * config/ia64/vms_symvec_libgcc_s.opt: New file.
469 * config/ia64/vms-unwind.h: New file.
471 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
473 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
476 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
479 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
481 * real.h (do_mpc_arg2): ... here.
482 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
485 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
487 * final.c (add_debug_prefix_map): Don't use GC memory for
488 old_prefix and new_prefix.
490 2009-08-14 Richard Guenther <rguenther@suse.de>
492 * ipa-prop.c (compute_complex_pass_through): If we cannot
493 compute a non-varying offset for IPA_JF_ANCESTOR punt.
495 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
497 * c-lex.c (c_lex_with_flags): Increase size of local variable
498 to avoid memory clobber.
500 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
503 * config/i386/i386.c (ix86_fp_comparison_strategy):
504 Only enable/disable sahf at function granularity.
506 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
508 PR rtl-optimization/41064
509 * reload1.c (reload_as_needed): Don't call extract_insn
510 for known invalid replacements after calling
511 validate_replace_rtx_group and verify_changes.
513 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
516 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
517 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
518 ix86_expand_fp_vcond.
519 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
520 Assert that operation is supported by ix86_expand_int_vcond.
521 (vcondu<SSEMODE124C8:mode>): Ditto.
523 2009-08-13 DJ Delorie <dj@redhat.com>
525 * config/i386/djgpp-stdint.h: New.
526 * config.gcc (djgpp): Use it.
528 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
530 * config/sh/sh.c (sh_override_options): When flag_exceptions or
531 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
533 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
535 * tree-ssa-loop-prefetch.c
536 (prune_ref_by_group_reuse): Enhance probabilistic analysis
537 for long-stride pruning.
538 (compute_miss_rate): New function to compute the probability
539 that two memory references access different cache lines.
541 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
543 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
545 2009-08-13 Richard Guenther <rguenther@suse.de>
548 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
549 use the constant pointer type.
550 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
551 of CV qualifiers on the target pointer type.
552 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
553 conversion check before restrict check.
555 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
558 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
560 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
562 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
564 2009-08-12 Richard Guenther <rguenther@suse.de>
566 PR tree-optimization/41011
567 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
568 and reference constructing.
570 2009-08-12 Xinliang David Li <davidxl@google.com>
572 PR tree-optimization/41012
573 * tree-flow.h : New external interface.
574 * gimple-low.c (check_call_arg): Change to public function.
575 Remove argument mismatch check in lowering.
576 * tree-inline.h (tree_can_inline_p): Interface change.
577 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
579 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
580 Call change to tree_can_inline_p function.
581 (cgraph_decide_inlining_incrementally): Ditto.
583 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
585 PR tree-optimization/41031
586 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
587 on the partition variable rather than promote_mode on the source
588 type. Assert that the partition variable's type has the same
589 mode as the source value's.
591 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
593 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
595 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
597 * calls.c (expand_call): Fix typo.
598 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
600 * stmt.c (expand_value_return): Use promote_function_mode to copy out
602 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
603 * config/cris/cris.c (cris_promote_function_mode): Likewise.
604 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
605 * config/pa/pa.c (pa_promote_function_mode): Likewise.
607 2009-08-12 Andrew Haley <aph@redhat.com>
609 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
611 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
614 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
616 2009-08-12 Richard Guenther <rguenther@suse.de>
618 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
619 * gimplify.c (gimplify_modify_expr): Do not use
620 lang_hooks.types_compatible_p.
621 * tree-ssa.c (useless_type_conversion_p): For aggregates
622 just return false if the canonical types differ.
624 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
627 * sese.c (convert_for_phi_arg): New.
628 (add_guard_exit_phis): Use convert_for_phi_arg.
630 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
632 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
633 unknown subscript upper bounds.
635 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
636 Pranav Garg <pranav.garg2107@gmail.com>
638 * graphite-interchange.c (gather_access_strides): Removed.
639 (ppl_max_for_le): New.
640 (build_linearized_memory_access): New.
641 (memory_stride_in_loop): New.
642 (pbb_interchange_profitable_p): Reimplemented.
643 * graphite-ppl.h (ppl_new_id_map): New.
644 (ppl_interchange): New.
646 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
648 * graphite-interchange.c (compute_subscript): Removed.
649 (compute_array_size_cstr): Removed.
650 (compute_array_size_poly): Removed.
651 (compute_array_size): Removed.
652 (gather_access_strides_poly): Removed.
653 (gather_access_strides): Empty.
655 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
657 * graphite-dependences.c (dependence_polyhedron_1): Replace
658 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
659 (graphite_legal_transform_dr): Same.
660 (graphite_carried_dependence_level_k): Same.
661 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
662 Initialize PDR_NB_SUBSCRIPTS.
663 (print_pdr_access_layout): Replace pdr_nb_subscripts with
665 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
666 (PDR_NB_SUBSCRIPTS): New.
667 (pdr_nb_subscripts): Removed.
668 (pdr_dim): Simplified.
669 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
670 with PDR_NB_SUBSCRIPTS.
672 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
674 * graphite-interchange.c (compute_array_size): Remove use of
676 * graphite-poly.c (new_poly_dr): Remove argument data_container.
677 Do not initialize PDR_DATA_CONTAINER.
678 (print_pdr): Do not print PDR_DATA_CONTAINER.
679 * graphite-poly.h (struct poly_dr): Remove data_container field.
680 (PDR_DATA_CONTAINER): Removed.
681 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
683 (build_poly_dr): Same.
685 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
686 Sebastian Pop <sebastian.pop@amd.com>
688 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
689 copy of the dependence polyhedron. Free the temporary objects.
690 (graphite_carried_dependence_level_k): Free unused objects before
693 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
694 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
695 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
696 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
697 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
699 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
701 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
702 Early return without analyzing the data dependences if no
703 transform has been done. Call restore_scattering if the transform
705 (graphite-interchange.c): Same.
706 * graphite-poly.c (print_scattering_function): Test for
708 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
709 (apply_poly_transforms): Do not gcc_assert that
710 the transform is legal.
711 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
712 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
713 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
714 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
715 * graphite-poly.h (struct poly_scattering): New.
716 (struct poly_bb): Add original, transformed, and saved fields.
717 Remove transformed_scattering, original_scattering,
718 nb_local_variables and nb_scattering_transform fields.
719 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
720 (poly_scattering_new): New.
721 (poly_scattering_free): New.
722 (poly_scattering_copy): New.
723 (store_scattering_pbb): New.
724 (store_scattering): New.
725 (restore_scattering_pbb): New.
726 (restore_scattering): New.
727 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
728 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
730 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
732 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
735 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
737 * Makefile.in (graphite.o): Depends on PREDICT_H.
738 * graphite.c: Include predict.h.
739 (graphite_finalize): Call tree_estimate_probability.
740 * predict.c (predict_loops): Do not call scev_initialize and
742 (tree_estimate_probability_bb): New.
743 (tree_estimate_probability): Do not initialize loops: move that
744 code to the driver. Call tree_estimate_probability_bb.
745 (tree_estimate_probability_driver): New.
746 (pass_profile): Use tree_estimate_probability_driver.
747 * predict.h (tree_estimate_probability): Declared.
749 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
751 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
752 * graphite-dependences.c (graphite_legal_transform): Add time to
753 TV_GRAPHITE_DATA_DEPS.
754 (dependency_between_pbbs_p): Same.
755 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
757 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
759 PR rtl-optimization/41033
760 * alias.c (nonoverlapping_component_refs_p): Punt when strict
761 aliasing is disabled.
763 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
765 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
766 si_mask_operand, and_load_operand, low_bitmask_operand,
767 and_reg_operand, and_operand): New predicates.
768 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
769 * config/mips/mips.c (and_operands_ok): New function.
770 * config/mips/mips-protos.h (and_operands_ok): Declare it.
771 * config/mips/mips.md (move_type): Add ext_ins and logical.
773 (and<mode>3): Use and_reg_operand as the second operand's predicate.
774 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
775 shift_shift. Remove commutative constraint modifier.
776 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
778 (*clear_upper32_dext): Remove define_insn_and_split.
779 (*clear_upper32): Turn this define_insn_and_split ...
780 (splitter for ANDing register with 0xffff_ffff): .. into this.
782 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
784 * combine.c (try_widen_shift_mode): Factor out code to check if an
785 integer constant is a low-order bitmask from here ...
786 * rtlanal.c (low_bitmask_len): ... to here.
787 * rtl.h (low_bitmask_len): Declare.
789 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
792 * config/alpha/alpha.md (addsi3): Remove expander.
793 (addsi3): Rename from *addsi3_internal insn pattern.
794 (subsi3): Remove expander.
795 (subsi3): Rename from *subsi3_internal insn pattern.
797 2009-08-11 Douglas B Rupp <rupp@gnat.com>
799 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
802 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
803 Eric Botcazou <botcazou@adacore.com>
804 Douglas B Rupp <rupp@gnat.com>
806 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
807 that records that fit in 64 bits are returned by immediate value,
808 as required by OpenVMS Calling Standard.
809 (function_value): Adjust for above modification.
810 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
811 virtual_incoming_args_rtx as base object, not next_arg.
812 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
814 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
816 * reload.c (find_reloads_subreg_address): Check the original
817 req_equiv_mem address to detect the case where an address is
818 not valid in the outer mode.
820 2009-08-11 Richard Guenther <rguenther@suse.de>
823 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
825 2009-08-10 Douglas B Rupp <rupp@gnat.com>
827 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
828 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
830 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
831 Douglas B Rupp <rupp@gnat.com>
833 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
834 PT_STACK when frame_pointer_needed on OpenVMS.
835 (alpha_pv_save_size, alpha_using_fp): Remove.
836 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
837 with proper processing for PT_NULL.
838 (alpha_vms_initial_elimination_offset): New function. Support for
839 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
840 (alpha_sa_size): Force procedure type to PT_STACK when
841 frame_pointer_needed on OpenVMS.
842 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
843 (alpha_using_fp): Likewise.
844 (alpha_vms_can_eliminate): Add prototype.
845 (alpha_vms_initial_elimination_offset): Likewise.
846 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
847 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
849 2009-08-10 Eric Botcazou <botcazou@adacore.com>
850 Douglas B Rupp <rupp@gnat.com>
852 * config/alpha/alpha.c (common_object_handler): New function.
853 (vms_attribute_table): Declare a single attribute "common_object".
854 (vms_output_aligned_decl_common): New global function.
855 (SECTION_VMS_OVERLAY): Delete.
856 (SECTION_VMS_GLOBAL): Likewise.
857 (SECTION_VMS_INITIALIZE): Likewise.
858 (vms_asm_named_section): Remove support for above flags.
859 (vms_section_type_flags): Delete.
860 (TARGET_SECTION_TYPE_FLAGS): Likewise.
861 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
862 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
863 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
865 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
868 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
869 (sub_ddmmss): Likewise.
871 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
874 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
877 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
880 * reload1.c (reload_as_needed): Use cancel_changes to completely
881 undo a failed replacement attempt.
883 2009-08-10 Richard Guenther <rguenther@suse.de>
886 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
887 (useless_type_conversion_p): ... here. Require pointer targets
890 2009-08-10 Dodji Seketeli <dodji@redhat.com>
893 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
894 loose the original type of the statement list.
896 2009-08-09 Douglas B Rupp <rupp@gnat.com>
898 * config/alpha/alpha.c: Include libfuncs.h
899 (avms_asm_output_extern): New function.
900 (alpha_init_libfuncs): Init some decc libfuncs.
901 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
902 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
903 (DO_CRTL_NAMES): Define.
905 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
906 (LONG_TYPE_SIZE): Define.
907 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
908 (SUBTARGET_SWITCHES): Define malloc64 switch.
909 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
910 (MASK_RETURN_ADDR): Define.
911 doc/invoke.texi (mmalloc64): Document switch.
913 2009-08-09 Olivier Hainque <hainque@adacore.com>
914 Douglas B Rupp <rupp@gnat.com>
916 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
917 uses_condition_handler.
918 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
919 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
920 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
921 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
922 (code_for_builtin): New insn codes for the new alpha_builtins.
923 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
924 (alpha_sa_size): Account for uses_condition_handler.
925 (alpha_expand_prologue): Likewise.
926 (alpha_start_function): Likewise.
927 (alpha_expand_epilogue): Likewise.
928 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
929 establish/revert expanders.
930 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
931 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
932 New expander, resorting to the alpha.c associated function.
933 (builtin_revert_vms_condition_handler): Likewise.
934 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
935 __gcc_shell_handler, the static VMS condition handler used as
936 an indirection wrapper to the current dynamically established
938 * config/alpha/vms-unwind.h: Complete rewrite.
939 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
940 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
942 2009-08-09 Eric Botcazou <botcazou@adacore.com>
943 Douglas B Rupp <rupp@gnat.com>
945 * config/alpha/alpha.c (alpha_links): Add 'target' field.
946 (alpha_need_linkage): Handle aliases. Return function symbol.
947 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
948 Use ultimate alias target for the linkage name.
949 * config/alpha/alpha.md (movmemdi): Use the symbol returned
950 by alpha_need_linkage for the function symbol.
951 (setmemdi): Likewise.
953 2009-08-09 Douglas B Rupp <rupp@gnat.com>
955 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
956 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
957 (ASM_WEAKEN_LABEL): Define.
958 (CRT_CALL_STATIC_FUNCTION): Define.
959 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
960 (ENDFILE_SPEC): Define.
961 (INIT_SECTION_ASM_OP): Define.
962 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
963 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
965 (MULTILIB_OSDIRNAMES): Define.
966 (shlib_version): Define.
968 (SHLIB_OBJS): Define.
969 (SHLIB_NAME): Define.
970 (SHLIB_MULTILIB): Define.
971 (SHLIB_INSTALL): Define.
972 (SHLIB_SYMVEC): Define.
973 (SHLIB_SYMVECX2): Define.
974 (SHLIB_LINK): Define.
976 2009-08-09 Douglas B Rupp <rupp@gnat.com>
978 * config/alpha/alpha.c (alpha_initialize_trampoline):
979 Initialize VMS trampoline IAW ABI for bounded procedure calls.
980 (alpha_start_function): Emit transfer address on nested functions
981 for VMS trampoline call.
982 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
983 since no longer used.
984 * config/alpha/vms-tramp.asm: Remove.
985 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
986 since now only data initialized at runtime.
988 2009-08-09 Douglas B Rupp <rupp@gnat.com>
990 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
991 (LINK_GCC_C_SEQUENCE_SPEC): Define.
992 (MD_EXEC_PREFIX): Remove, no longer used.
993 (MD_STARTFILE_PREFIX): Likewise.
994 (INCLUDE_DEFAULTS): Likewise.
995 * config/alpha/t-vms:
996 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
998 2009-08-09 Richard Guenther <rguenther@suse.de>
1000 PR tree-optimization/41016
1001 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1002 (operand_precision): Remove.
1003 (integral_operand_p): Likewise.
1004 (recognize_single_bit_test): Adjust.
1006 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1008 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1009 operation overflows. Likewise non-cast unary arithmetic.
1010 If one arm of a conditional expression is always taken,
1011 inhibit evaluation warnings for the other arm. Likewise inhibit
1012 evaluation warnings for the second && or || operand if the first
1013 operand is enough to determine the result.
1014 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1016 (build_binary_op): Prevent duplicate evaluation warnings.
1018 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1020 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1021 and destination have different modes, Use promote_mode to
1022 determine the signedness of the conversion. Assert that the
1023 promoted source mode matches the destination mode. Don't pass
1024 the destination and destination mode to expand_expr if the source
1025 mode is different. Simplify conversion logic.
1027 2009-08-09 Ira Rosen <irar@il.ibm.com>
1029 PR tree-optimization/41008
1030 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1031 from condition only in case it's a comparison. Adjust checks.
1033 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1035 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1036 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1037 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1038 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1039 (dump_cand): Handle them.
1040 (struct iv_cand): New members COST_STEP and AINC_USE.
1041 (stmt_after_increment): Likewise.
1042 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1043 callers changed. Use gimple_uid comparison instead of scanning.
1044 (add_candidate_1): When looking for identical candidates, take
1045 AINC_USE into account. Set it for new candidates.
1046 (force_expr_to_var_cost): Cast target_spill_cost to int.
1047 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1048 All callers changed. Check for availability of autoinc addressing
1049 modes, both in general for a given mode, and in the specific use case.
1050 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1052 (get_computation_cost): Likewise.
1053 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1054 add_autoinc_candidates): New static functions.
1055 (add_candidate): Call add_autoinc_candidates for candidates based on
1057 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1058 (determine_use_iv_cost_address): If we have an autoinc candidate at
1059 the matching use, verify autoinc is possible and subtract the cost
1060 of the candidate's step from the cost.
1061 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1062 member of the candidate.
1063 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1064 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1066 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1068 * config.build (ia64-hp-*vms*): New target.
1069 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1071 * config.gcc (ia64-hp-*vms*): New target.
1072 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1074 * config.host (ia64-hp-*vms*): New target.
1075 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1078 2009-08-08 Richard Guenther <rguenther@suse.de>
1080 PR tree-optimization/40991
1081 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1083 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1085 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1086 mode check. Do truncations in an integer mode.
1087 (force_to_mode): Handle subregs for all mode types. Only do
1088 arithmetic simplifications on integer modes.
1090 2009-08-07 Richard Guenther <rguenther@suse.de>
1092 PR tree-optimization/40999
1093 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1094 (maybe_fold_reference): Lookup constant initializers.
1095 (fold_gimple_assign): Likewise.
1097 2009-08-07 Richard Guenther <rguenther@suse.de>
1099 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1100 that require structural equality defer to the langhook.
1102 2009-08-07 Martin Jambor <mjambor@suse.cz>
1104 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1106 (struct ipa_pass_through_data): New type.
1107 (struct ipa_ancestor_jf_data): New type.
1108 (union jump_func_value): Removed field formal_id, added fields
1109 pass_through and ancestor.
1110 (struct ipa_param_call_note): Changed type of formal_id to int from
1112 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1113 operations jump functions and ancestor jump functions.
1114 (compute_complex_pass_through): New function.
1115 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1116 reflect changes in the jump function strucutre.
1117 (update_jump_functions_after_inlining): Ignore complex pass-through
1118 and ancestor jump functions.
1119 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1120 polynomial pass-through with operation jump functions.
1122 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1124 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1125 fde->dw_fde_begin as begin label instead of hot/cold label.
1126 Use LLSDAC label instead of LLSDA for second section lsda.
1127 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1128 label instead of LLSDA if it is true.
1129 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1131 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1132 SECTION argument. Use it as index into crtl->eh.call_site_record
1134 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1135 use it to determine how to print table entries instead of using
1136 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1137 label instead of normal begin label as base.
1138 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1139 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1140 ensure no EH range spans between sections and that landing pads
1141 are always in the corresponding section.
1142 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1143 for crtl->eh.call_site_record being an array rather than scalar.
1144 (output_one_function_exception_table): New function, copied
1145 from output_function_exception_table. Adjust
1146 dw2_size_of_call_site_table, dw2_output_call_site_table
1147 callers. For SECOND section use *C suffixed labels.
1148 (output_function_exception_table): Call
1149 output_one_function_exception_table and, when doing hot/cold
1150 partitioning, also another time for the second section.
1151 * opts.c: Include except.h.
1152 (decode_options): Allow -freorder-blocks-and-partition with
1153 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1154 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1155 * function.h (struct rtl_eh): Change call_site_record from
1156 scalar into array of 2 elements.
1158 2009-08-07 Martin Jambor <mjambor@suse.cz>
1160 * ipa-prop.c (count_formal_params_1): New function.
1161 (ipa_get_vector_of_formal_parms): New function.
1162 (get_vector_of_formal_parm_types): New function.
1163 (ipa_modify_formal_parameters): New function.
1164 (ipa_modify_call_arguments): New function.
1165 (index_in_adjustments_multiple_times_p): New function.
1166 (ipa_combine_adjustments): New function.
1167 (ipa_dump_param_adjustments): New function.
1168 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1169 (ipa_get_vector_of_formal_parms): Declare.
1170 (ipa_modify_formal_parameters): Declare.
1171 (ipa_modify_call_arguments): Declare.
1172 (ipa_combine_adjustments): Declare.
1173 (ipa_dump_param_adjustments): Declare.
1174 (build_ref_for_offset): Declare.
1175 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1176 * tree-sra.c: Include ipa-prop.c.
1177 (build_ref_for_offset): Make public.
1179 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1181 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1183 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1185 * gcc/doc/extend.texi (__builtin_extract_return_address)
1186 (__builtin_frob_return_address): Document.
1188 2009-08-06 Paul Brook <paul@codesourcery.com>
1190 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1191 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1192 implementation on ARMv6-M.
1194 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1196 * doc/extend.texi (pcs): Document new attribute for ARM.
1198 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1200 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1203 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1205 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1208 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1210 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1212 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1214 Merge ARM/hard_vfp_branch to trunk.
1216 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1218 * arm.c (libcall_eq): New function.
1219 (libcall_hash): New function.
1220 (add_libcall): New function.
1221 (arm_libcall_uses_aapcs_base): New function.
1222 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1223 libcalls using the base PCS.
1224 (arm_init_cumulative_args): Likewise.
1226 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1228 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1229 Use base ABI for conversion libfuncs between HFmode and SFmode.
1231 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1233 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1234 V4SImode as representatives of all 64-bit and 128-bit vector
1235 types. Allow vector types without vector modes.
1236 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1237 without vector modes like BLKmode.
1238 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1239 BLKmode. Avoid unsupported vector modes or TImode moves for
1241 (aapcs_vfp_allocate_return_reg): Likewise.
1242 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1243 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1245 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1247 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1248 (arm_get_pcs_model): Pass attribute arguments to
1249 arm_pcs_from_attribute.
1250 (arm_init_cumulative_args): Use base AAPCS for conversions from
1251 floating-point types to DImode.
1252 (arm_attribute_table): Add pcs attribute.
1253 (arm_handle_pcs_attribute): New.
1254 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1255 conversions from floating-point types to DImode, also declare them
1256 to use base AAPCS and declare functions they call to use base
1257 AAPCS and their RTABI names.
1259 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1261 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1262 -mfloat-abi=hard not being supported for VFP.
1264 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1266 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1267 SYMBOL_REF to hard_libcall_value.
1269 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1270 Richard Earnshaw <rearnsha@arm.com>
1272 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1273 has been put on the stack, all remaining co-processory arguments for
1274 that co-processor also go on the stack.
1276 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1278 * config/arm/arm.c (arm_return_in_memory): Handle returning
1279 vectors of suitable size in registers also for AAPCS case.
1281 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
1283 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
1285 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
1287 ARM Hard-VFP calling convention
1288 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
1289 * target.h (gcc_target): Add libcall_value to table of call hooks.
1290 * targhooks.h (default_libcall_value): Default implementation.
1291 * targhooks.c (default_libcall_value): Likewise.
1292 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
1293 * optabs.c (expand_unop): Use it.
1294 * expr.h (hard_libcall_value): Pass the function RTX through.
1295 * calls.c (emit_library_call_value_1): Update call to
1297 * explow.c (hard_libcall_value): Use new target hook.
1298 * testsuite/lib/target-supports.exp
1299 (check_effective_target_arm_hard_vfp_ok): New hook.
1300 (check_effective_target_arm_neon_ok): Improve test for neon
1302 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
1303 * config/arm/arm.c: Include cgraph.h
1304 (TARGET_FUNCTION_VALUE): Override default hook.
1305 (arm_pcs_default): New variable.
1306 (arm_override_options): Don't fault hard calling convention with VFP.
1307 Add support for AAPCS variants.
1308 (arm_function_value): Make static. Handle AAPCS variants.
1309 (arm_libcall_value): New function.
1310 (arm_apply_result_size): Handle VFP registers in results.
1311 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1313 (pcs_attribute_args): New variable.
1314 (arm_pcs_from_attribute): New function.
1315 (arm_get_pcs_model): New function.
1316 (aapcs_vfp_cum_init): New function.
1317 (aapcs_vfp_sub_candidate): New function.
1318 (aapcs_vfp_is_return_candidate): New function.
1319 (aapcs_vfp_is_call_candidate): New function.
1320 (aapcs_vfp_allocate): New function.
1321 (aapcs_vfp_allocate_return_reg): New function.
1322 (aapcs_vfp_advance): New function.
1323 (aapcs_cp_arg_layout): New variable.
1324 (aapcs_select_call_coproc): New function.
1325 (aapcs_select_return_coproc): New function.
1326 (aapcs_allocate_return_reg): New function.
1327 (aapcs_libcall_value): New function.
1328 (aapcs_layout_arg): New function.
1329 (arm_init_cumulative_args): Initialize AAPCS args data.
1330 (arm_function_arg): Handle AAPCS variants using new interface.
1331 (arm_arg_parital_bytes): Likewise.
1332 (arm_function_arg_advance): New function.
1333 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1334 calling conventions.
1335 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1336 * arm.h (NUM_VFP_ARG_REGS): Define.
1337 (LIBCALL_VALUE): Update.
1338 (FUNCTION_VALUE): Delete.
1339 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1340 (arm_pcs): New enum.
1341 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1342 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1343 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1344 * arm-protos.h (arm_function_arg_advance): Add.
1345 (aapcs_libcall_value): Add.
1346 (arm_function_value): Delete.
1348 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1349 H.J. Lu <hongjiu.lu@intel.com>
1352 * config/i386/i386.c (standard_sse_mode_p): Remove.
1353 (standard_sse_constant_p): Return 2 for integer mode
1354 vector_all_ones_operand when SSE2 is enabled.
1355 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1356 (ix86_expand_vector_move): Do not check for negative values from
1357 standard_sse_constant_p.
1359 2009-08-06 Richard Guenther <rguenther@suse.de>
1361 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1362 array type comparisons frontend independent.
1363 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1364 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1365 out array reference lower bound and element size operands.
1366 (ao_ref_init_from_vn_reference): Properly compute the offset
1367 for ARRAY_RANGE_REF.
1368 (vn_reference_fold_indirect): Fill out array reference lower
1369 bound and element size operands.
1370 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1371 a non gimple valued reference operand which can happen for
1372 array reference lower bound or element size.
1373 (create_component_ref_by_pieces_1): Properly generate the
1374 element size operand for array references.
1376 2009-08-06 Richard Guenther <rguenther@suse.de>
1378 PR tree-optimization/40964
1379 * tree.c (iterative_hash_host_wide_int): Export.
1380 * tree.h (iterative_hash_host_wide_int): Declare.
1381 * tree-ssa-structalias.c (heapvar_map): New struct.
1382 (heapvar_map_eq): New function.
1383 (heapvar_map_hash): Likewise.
1384 (heapvar_lookup): Adjust.
1385 (heapvar_insert): Likewise.
1386 (make_constraint_from_heapvar): Allow multiple heap variables
1387 per decl at different offsets.
1388 (init_alias_heapvars): Adjust.
1390 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1392 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1393 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1394 trailing sync if TARGET_SYNC_AFTER_SC.
1396 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1398 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1399 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1400 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1401 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1402 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1403 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1404 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1405 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1406 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1407 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1408 the prototype declaration match the definition.
1409 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1410 instructions explicitly. Add barrier_before and operands
1412 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1413 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1414 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1415 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1416 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1417 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1419 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1421 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1423 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1424 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1427 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1430 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1432 PR rtl-optimization/40924
1433 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1434 make sure canon_rtx (mem_address) isn't simpler than
1435 canon_rtx (expanded_mem_address).
1437 2009-08-05 Li Feng <nemokingdom@gmail.com>
1439 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1441 (build_scop_drs): Build alias set for each SCoP.
1443 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1445 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1446 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1447 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1448 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1449 (BASE_DRIVER_SELF_SPECS): Likewise.
1451 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1453 * tree-ssa-alias.c: Fix some comment typos.
1455 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1457 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1458 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1460 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1463 * simplify-rtx.c (simplify_binary_operation_1): Disable
1464 simplifications for decimal float operations.
1466 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1469 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1470 operand of INDIRECT_REF.
1472 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1474 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1475 constants referencing TLS symbols.
1477 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1479 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1480 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1482 2009-08-03 Richard Guenther <rguenther@suse.de>
1484 * tree.c (make_vector_type): Build a main variant first,
1485 get the canonical one and then build the variant.
1486 * tree-ssa.c (useless_type_conversion_p_1): Handle
1488 (useless_type_conversion_p): Conversions to pointers to
1489 incomplete record types are useless.
1491 2009-08-03 Richard Guenther <rguenther@suse.de>
1493 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1494 file will be created.
1495 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1496 * toplev.c (compile_file): Adjust comment.
1498 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1500 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1501 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1502 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1503 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1504 (sh_promote_function_mode): Fix typo.
1506 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1508 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1510 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1512 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1513 declaration arguments.
1515 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1518 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1519 (ix86_split_ashl): Ditto.
1520 (ix86_expand_vector_init_one_nonzero): Ditto.
1521 (ix86_expand_vector_set): Ditto.
1522 (ix86_expand_reduc_v4sf): Ditto.
1524 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1526 * explow.c (promote_function_mode): Remove assert.
1527 * config/sh/sh.c (sh_promote_function_mode): Declare.
1529 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1531 * config/pa/pa.c (pa_promote_function_mode): Declare.
1532 Change to static. Fix promote_mode call.
1534 * gthr-dce.h (CONST_CAST2): Define if not defined.
1535 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1537 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1539 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1541 * expr.c (store_constructor): Use promote_decl_mode. Remove
1542 now write-only variable unsignedp.
1543 (expand_expr_real_1): Use promote_decl_mode.
1544 * expr.h (promote_function_mode, promote_decl_mode): New.
1545 (promote_mode): Remove last argument.
1546 * function.c (assign_temp): Drop last argument of promote_mode.
1547 (assign_parm_find_data_types): Use promote_function_mode.
1548 (assign_parm_setup_reg): Likewise.
1549 (expand_function_end): Use promote_function_mode.
1550 * calls.c (initialize_argument_information): Use promote_function_mode.
1551 (precompute_arguments): Use promote_mode instead of checking if
1552 only PROMOTE_FUNCTION_MODE is defined.
1553 (expand_call): When making sibcall decisions, use promote_function_mode.
1554 Below, remove an if for targetm.calls.promote_function_return and
1555 and use promote_function_mode.
1556 (emit_library_call_value_1): Use promote_function_mode, fix bug
1557 where promote_mode was passed FOR_CALL == 0 for a return value in an
1559 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1560 * explow.c (promote_function_mode, promote_decl_mode): New.
1561 (promote_mode): Keep only the FOR_CALL == 0 case.
1562 * combine.c (setup_incoming_promotion): Remove test of
1563 promote_function_args. Use promote_function_mode.
1564 * stmt.c (expand_value_return): Use promote_decl_mode.
1565 (expand_decl): Use promote_decl_mode.
1567 * expr.c (store_constructor): Use promote_decl_mode. Remove
1568 now write-only variable unsignedp.
1569 (expand_expr_real_1): Use promote_decl_mode.
1570 * expr.h (promote_function_mode, promote_decl_mode): New.
1571 (promote_mode): Remove last argument.
1572 * function.c (assign_temp): Drop last argument of promote_mode.
1573 (assign_parm_find_data_types): Use promote_function_mode.
1574 (assign_parm_setup_reg): Likewise.
1575 (expand_function_end): Use promote_function_mode.
1576 * calls.c (initialize_argument_information): Use promote_function_mode.
1577 (precompute_arguments): Use promote_mode instead of checking if
1578 only PROMOTE_FUNCTION_MODE is defined.
1579 (expand_call): When making sibcall decisions, use promote_function_mode.
1580 Below, remove an if for targetm.calls.promote_function_return and
1581 and use promote_function_mode.
1582 (emit_library_call_value_1): Use promote_function_mode, fix bug
1583 where promote_mode was passed FOR_CALL == 0 for a return value in an
1585 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1586 * explow.c (promote_function_mode, promote_decl_mode): New.
1587 (promote_mode): Keep only the FOR_CALL == 0 case.
1588 * combine.c (setup_incoming_promotion): Remove test of
1589 promote_function_args. Use promote_function_mode.
1590 * stmt.c (expand_value_return): Use promote_decl_mode.
1591 (expand_decl): Use promote_decl_mode.
1593 * explow.c (promote_function_mode): Just call the target hook.
1594 * targhooks.c (default_promote_function_mode,
1595 default_promote_function_mode_always_promote): New.
1596 * targhooks.h (default_promote_function_mode,
1597 default_promote_function_mode_always_promote): Declare.
1598 * target.h (promote_function_args, promote_function_return): Remove.
1599 (promote_function_mode): New.
1600 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1601 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1602 (TARGET_PROMOTE_FUNCTION_MODE): New.
1603 (TARGET_CALLS): Adjust.
1604 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1605 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1607 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1608 * config/s390/s390.c (s390_promote_function_mode): ... here,
1609 with pointer handling.
1610 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1611 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1613 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1614 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1615 with pointer handling.
1616 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1617 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1619 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1620 * config/sh/sh.c (sh_promote_function_mode): New.
1621 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1622 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1624 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1625 * config/cris/cris.c (cris_promote_function_mode): ... here.
1626 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1627 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1629 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1630 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1631 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1632 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1634 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1635 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1636 complex type handling.
1637 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1638 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1640 * config/pa/pa.c (pa_promote_function_mode): New.
1641 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1642 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1644 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1645 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1646 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1647 * config/xtensa/xtensa.c: Likewise.
1648 * config/stormy16/stormy16.c: Likewise.
1649 * config/iq2000/iq2000.c: Likewise.
1650 * config/rs6000/rs6000.c: Likewise.
1651 * config/picochip/picochip.c: Likewise.
1652 * config/arc/arc.c: Likewise.
1653 * config/mcore/mcore.c: Likewise.
1654 * config/score/score.c: Likewise.
1655 * config/mips/mips.c: Likewise.
1656 * config/bfin/bfin.c: Likewise.
1657 * config/ia64/ia64.c: Likewise (disabled though).
1659 * config/frv/frv.h: Remove pointless remark.
1661 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1662 TARGET_PROMOTE_FUNCTION_ARGS,
1663 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1664 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1666 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1668 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1669 -floop-parallelize-all.
1670 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1671 flag_loop_parallelize_all.
1672 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1673 * graphite.c (graphite_transform_loops): Same.
1675 * graphite-poly.c (apply_poly_transforms): Same.
1677 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1679 PR tree-optimization/40914
1680 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1681 if set, then check the delta field of the PMF record.
1682 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1683 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1684 call is stored in the delta.
1686 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1688 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1690 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1692 * config/i386/bsd.h (ASM_BYTE): New define.
1693 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1694 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1695 .byte. Use fputs or putc instead of fprintf where appropriate.
1696 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1697 fputs or putc instead of fprintf where appropriate.
1698 * config/i386/i386elf.h: Ditto.
1699 * config/i386/sysv4.h: Ditto.
1701 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1702 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1703 (*tls_global_dynamic_64): Ditto.
1705 2009-07-31 Christian Bruel <christian.bruel@st.com>
1707 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1709 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1711 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1712 Remove dead code for MINUS.
1714 2009-07-31 Anthony Green <green@moxielogic.com>
1716 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1718 (moxie_expand_epilogue): Ditto for epilogue.
1719 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1721 (moxie_function_arg): Ditto.
1722 (moxie_pass_by_reference): Ditto.
1723 (moxie_arg_partial_bytes): Ditto.
1724 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1725 (FUNCTION_ARG_ADVANCE) Ditto.
1726 (REG_PARM_STACK_SPACE) Ditto.
1727 (FUNCTION_ARG_REGNO_P) Dito.
1729 * config.gcc: Add moxie linux config support.
1730 * gcc/config/moxie/uclinux.h: New file.
1732 2009-07-31 DJ Delorie <dj@redhat.com>
1734 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1735 (UNSPECV_SP_SWITCH_E): New.
1736 (sp_switch_1): Change to an unspec.
1737 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1739 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1740 reference the new stack's address
1742 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1744 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1745 graphite-clast-to-gimple.o, graphite-dependences.o,
1746 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1747 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1748 (graphite-blocking.o,
1749 graphite-clast-to-gimple.o, graphite-dependences.o,
1750 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1751 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1752 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1753 * cfgloop.h (struct loop): Add can_be_parallel field.
1754 * common.opt (fgraphite-identity): Moved up.
1755 (fgraphite-force-parallel): New flag.
1756 * graphite.c: Rewrite.
1757 * graphite.h: Rewrite.
1758 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1760 * toplev.c (graphite_out_file): New file descriptor.
1761 (graphite_in_file): New.
1762 (process_options): flag_graphite_force_parallel cannot be used without
1764 * tree-ssa-loop.c: Include toplev.h.
1765 (gate_graphite_transforms): Enable flag_graphite for
1766 flag_graphite_force_parallel.
1768 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1770 * ChangeLog.graphite: New.
1771 * graphite-blocking.c: New.
1772 * graphite-clast-to-gimple.c: New.
1773 * graphite-clast-to-gimple.h: New.
1774 * graphite-dependences.c: New.
1775 * graphite-dependences.h: New.
1776 * graphite-interchange.c: New.
1777 * graphite-poly.c: New.
1778 * graphite-poly.h: New.
1779 * graphite-ppl.c: New.
1780 * graphite-ppl.h: New.
1781 * graphite-scop-detection.c: New.
1782 * graphite-scop-detection.h: New.
1783 * graphite-sese-to-poly.c: New.
1784 * graphite-sese-to-poly.h: New.
1788 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1790 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1791 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1793 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1795 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1796 (scev_is_linear_expression): Return false if the evolution is not
1797 affine multivariate.
1799 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1801 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1802 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1804 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1806 * tree-data-ref.c (debug_data_references): New.
1807 (debug_data_reference): New.
1808 * tree-data-ref.h (debug_data_references): Declared.
1809 (debug_data_reference): Declared.
1811 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1813 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1814 * tree-data-ref.h (scop_p): Removed.
1815 (struct data_reference): Remove field scop.
1817 (stmt_simple_memref_p): Removed.
1819 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1821 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1822 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1825 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1827 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1829 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1831 * doc/invoke.texi (-fgraphite-identity): Documented.
1833 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1835 * tree-scalar-evolution.c: Fix comment.
1836 (instantiate_scev_1): Return unknow from scev instantiation if the
1837 result is not above instantiate_below.
1839 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1841 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1842 static anymore. Instantiate the symbols that may have been introduced
1844 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1847 2009-07-30 DJ Delorie <dj@redhat.com>
1849 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1850 .vliw directive to VLIW sections.
1852 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1854 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1856 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1857 (AUTOHEADER): New variable.
1858 ($(srcdir)/cstamp-h.in): Use it.
1860 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1861 Pat Haugen <pthaugen@us.ibm.com>
1862 Revital Eres <ERES@il.ibm.com>
1864 * config/rs6000/vector.md (VEC_F): Add VSX support.
1868 (vector_load_<mode>): Ditto.
1869 (vector_store_<mode>): Ditto.
1870 (vector GPR move split): Ditto.
1871 (vec_reload_and_plus_<mptrsize>): Ditto.
1872 (vec_reload_and_reg_<mptrsize>): Ditto.
1873 (add<mode>3): Ditto.
1874 (sub<mode>3): Ditto.
1875 (mul<mode>3): Ditto.
1876 (neg<mode>2): Ditto.
1877 (abs<mode>2): Ditto.
1878 (smin<mode>3): Ditto.
1879 (smax<mode>3): Ditto.
1880 (vector_eq<mode>): Ditto.
1881 (vector_gt<mode>): Ditto.
1882 (vector_ge<mode>): Ditto.
1883 (vector_gtu<mode>): Ditto.
1884 (vector_select_<mode>_uns): Ditto.
1885 (vector_eq_<mode>_p): Ditto.
1886 (vector_gt_<mode>_p): Ditto.
1887 (vector_ge_<mode>_p): Ditto.
1888 (vector_gtu_<mode>_p): Ditto.
1889 (cr6_test_for_zero): Ditto.
1890 (cr6_test_for_zero_reverse): Ditto.
1891 (cr6_test_for_lt): Ditto.
1892 (cr6_test_for_lt_reverse): Ditto.
1893 (xor<mode>3): Ditto.
1894 (ior<mode>3): Ditto.
1895 (and<mode>3): Ditto.
1896 (one_cmpl<mode>2): Ditto.
1897 (nor<mode>2): Ditto.
1898 (andc<mode>2): Ditto.
1899 (float<VEC_int<mode>2): Ditto.
1900 (unsigned_float<VEC_int><mode>2): Ditto.
1901 (fix_trunc<mode><VEC_int>2): Ditto.
1902 (fixuns_trunc<mode><VEC_int>2): Ditto.
1904 (vec_set<mode>): Ditto.
1905 (vec_extract<mode>): Ditto.
1906 (vec_interleave_highv4sf): Ditto.
1907 (vec_interleave_lowv4sf): Ditto.
1908 (vec_realign_load_<mode>): Ditto.
1909 (vec_shl_<mode>): Ditto.
1910 (vec_shr_<mode>): Ditto.
1911 (div<mode>3): New patterns for VSX.
1912 (vec_interleave_highv2df): Ditto.
1913 (vec_interleave_lowv2df): Ditto.
1914 (vec_pack_trunc_v2df): Ditto.
1915 (vec_pack_sfix_trunc_v2df): Ditto.
1916 (vec_pack_ufix_trunc_v2df): Ditto.
1917 (vec_unpacks_hi_v4sf): Ditto.
1918 (vec_unpacks_lo_v4sf): Ditto.
1919 (vec_unpacks_float_hi_v4si): Ditto.
1920 (vec_unpacks_float_lo_v4si): Ditto.
1921 (vec_unpacku_float_hi_v4si): Ditto.
1922 (vec_unpacku_float_lo_v4si): Ditto.
1923 (movmisalign<mode>): Ditto.
1924 (vector_ceil<mode>2): New patterns for vectorizing math library.
1925 (vector_floor<mode>2): Ditto.
1926 (vector_btrunc<mode>2): Ditto.
1927 (vector_copysign<mode>3): Ditto.
1929 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1930 predicate for setting the high bit in each word, used for copysign.
1932 * config/rs6000/ppc-asm.h (f19): Whitespace.
1933 (f32-f63): Define if VSX.
1934 (v0-v31): Define if Altivec.
1935 (vs0-vs63): Define if VSX.
1937 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1939 * config/rs6000/power7.md: New file, provide tuning parameters for
1942 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1943 (rs6000_cpu_cpp_builtins): Ditto.
1944 (altivec_overloaded_builtins): Ditto.
1945 (altivec_resolve_overloaded_builtin): Ditto.
1947 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1948 debug switch to disable vectorizing simple math builtin
1951 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1952 Vectorize simple math builtin functions.
1953 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1954 hook to vectorize math builtins.
1955 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1956 (rs6000_builtin_conversion): Add VSX/power7 support.
1957 (rs6000_builtin_vec_perm): Ditto.
1958 (vsplits_constant): Add support for loading up a vector constant
1959 with just the high bit set in each part.
1960 (rs6000_expand_vector_init): Add VSX/power7 support.
1961 (rs6000_expand_vector_set): Ditto.
1962 (rs6000_expand_vector_extract): Ditto.
1963 (rs6000_emit_move): Ditto.
1964 (bdesc_3arg): Ditto.
1965 (bdesc_2arg): Ditto.
1966 (bdesc_1arg): Ditto.
1967 (rs6000_expand_ternop_builtin): Ditto.
1968 (altivec_expand_builtin): Ditto.
1969 (rs6000_expand_unop_builtin): Ditto.
1970 (rs6000_init_builtins): Ditto.
1971 (altivec_init_builtins): Ditto.
1972 (builtin_function_type): Ditto.
1973 (rs6000_common_init_builtins): Ditto.
1974 (rs6000_handle_altivec_attribute); Ditto.
1975 (rs6000_mangle_type): Ditto.
1976 (rs6000_vector_mode_supported_p): Ditto.
1977 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1980 * config/rs6000/vsx.md: New file for VSX support.
1982 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1983 identifing values with just the most significant bit set.
1984 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1985 vectorized builtins.
1987 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1988 (UNSPEC_VRFIM): Delete.
1989 (splitter for loading up vector with most significant bit): New
1990 splitter for vectorizing copysign.
1991 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1992 vectorizing simple math functions.
1993 (altivec_vrfip): Add support for vectorizing simple math functions.
1994 (altivec_vrfim): Ditto.
1995 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1997 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1998 (power7.md, vsx.md): Include for power7 support.
1999 (copysigndf3): Use VSX instructions if -mvsx.
2000 (negdf2_fpr): Ditto.
2001 (absdf2_fpr): Ditto.
2002 (nabsdf2_fpr): Ditto.
2003 (adddf3_fpr): Ditto.
2004 (subdf3_fpr): Ditto.
2005 (muldf3_fpr): Ditto.
2006 (divdf3_fpr): Ditto.
2007 (fix_truncdfdi2_fpr): Ditto.
2008 (cmpdf_internal1): Ditto.
2009 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2010 (btruncdf2, btruncdf2_fpr): Ditto.
2011 (ceildf2, ceildf2_fpr): Ditto.
2012 (floordf2, floordf2_fpr): Ditto.
2013 (floatdidf2, floatdidf2_fpr): Ditto.
2014 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2015 (fmsubdf4_fpr): Ditto.
2016 (fnmadddf4_fpr_1): Ditto.
2017 (fnmadddf4_fpr_2): Ditto.
2018 (fnmsubdf4_fpr_1): Ditto.
2019 (fnmsubdf4_fpr_2): Ditto.
2020 (fixuns_truncdfdi2): Add expander for VSX support.
2021 (fix_truncdfdi2): Ditto.
2022 (fix_truncdfsi2): Ditto.
2024 (btruncsf2): Whitespace.
2025 (movdf_hardfloat32): Add support for VSX registers.
2026 (movdf_softfloat32): Ditto.
2027 (movdf_hardfloat64): Ditto.
2028 (movdf_hardfloat64_mfpgpr): Ditto.
2029 (movdf_softfloat64): Ditto.
2030 (movti splitters): Add check for vector registers supporting
2031 TImode in the future.
2032 (bpermd): Add power7 bpermd instruction.
2034 * config/rs6000/altivec.h (vec_div): Define if VSX.
2038 (vec_nearbyint): Ditto.
2041 (all predicates): Use the generic builtin function, and not the V4SF
2042 specific function so that the predicates will work with VSX's V2DF.
2046 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2047 Document new VSX functions and types.
2049 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2052 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2053 "wa", and "j" constraints. Modify "v" to talk about Altivec
2054 instead of just vector.
2056 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2059 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2060 location for phi arguments.
2061 (rewrite_update_phi_arguments): Find locations for reaching defs.
2062 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2063 Add location to add_phi_arg calls.
2064 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2065 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2066 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2067 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2068 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2069 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2070 * tree-phinodes.c (make_phi_node): Initialize location.
2071 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2072 (add_phi_arg): Add location parameter.
2073 (remove_phi_arg_num): Move location when moving phi argument.
2074 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2076 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2077 slpeel_update_phi_nodes_for_guard1,
2078 slpeel_update_phi_nodes_for_guard2,
2079 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2080 vect_loop_versioning): Set locations.
2081 * tree-parloops.c (create_phi_for_local_result,
2082 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2083 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2084 * tree-vect-loop.c (get_initial_def_for_induction,
2085 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2087 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2088 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2089 (gimple_phi_arg_set_location): New. Set locus.
2090 (gimple_phi_arg_has_location): New. Check for locus.
2091 (redirect_edge_var_map_location): New. Return locus from var_map.
2092 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2093 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2094 combining PHI arguments.
2095 (cond_store_replacement): Set location.
2096 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2097 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2098 scop_add_exit_phis_edge): Add locations.
2099 * tree-cfgcleanup.c (remove_forwarder_block,
2100 remove_forwarder_block_with_phi): Add locations.
2101 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2102 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2104 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2105 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2106 flush_pending_stmts): Add source location.
2107 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2108 stack to preserve locations.
2109 * tree-vect-stmts.c (vectorizable_load): Add location.
2110 * tree-inline.c (copy_phis_for_bb): Copy locus.
2111 (setup_one_parameter): Add call locus to inlined parameter stmts.
2112 (initialize_inlined_parameters): Pass in call location as parameter
2114 (tree_function_versioning): Pass location to setup_one_parameter.
2115 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2116 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2117 copy and edge lists.
2118 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2119 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2120 locus parameter and override the stmt default if provided.
2121 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2122 elim_graph_add_edge, elim_graph_remove_succ_edge,
2123 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2124 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2125 eliminate_phi): Add locus info in elimination graph for each edge and
2127 (insert_backedge_copies): Copy locus if present.
2128 * tree-flow.h (struct _edge_var_map): Add locus field.
2129 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2130 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2131 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2133 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2135 2009-07-30 Martin Jambor <mjambor@suse.cz>
2137 PR tree-optimization/40570
2138 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2141 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2143 * ssa-loop-manip.c: Include langhooks.h.
2144 (rewrite_phi_with_iv): New.
2145 (rewrite_all_phi_nodes_with_iv): New.
2146 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2147 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2148 * tree-parloops.c (loop_parallel_p): Move out all conditions
2149 except dependency check.
2150 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2151 (gen_parallel_loop): Call canonicalize_loop_ivs without
2152 reduction_list argument.
2153 (build_new_reduction): New.
2154 (gather_scalar_reductions): New.
2155 (try_get_loop_niter): New.
2156 (try_create_reduction_list): New.
2157 (parallleize_loops): Change the parallel conditions check.
2158 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2159 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2161 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2163 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2165 * doc/options.texi (Option properties): Mention new quoting syntax.
2167 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2169 * config/alpha/alpha.c (alpha_start_function):
2170 Handle VMS_DEBUG_MAIN_POINTER
2171 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2172 * doc/invoke.texi: Document -mdebug-main switch.
2174 2009-07-29 Richard Henderson <rth@redhat.com>
2176 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2177 (cgraph_create_edge_including_clones): Likewise.
2178 * tree-inline.c (copy_bb): Operate on the correct edges
2179 when updating the callgraph.
2181 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2183 * config/alpha/vms-cc.c: Deleted.
2184 * config/alpha/vms-ld.c: Deleted.
2185 * config/alpha/t-vms64: Moved to config/vms
2186 * config/alpha/vms-crt0-64.c: Moved to config/vms
2187 * config/alpha/vms-crt0.c: Moved to config/vms
2188 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2189 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2190 * config/alpha/xm-vms.h: Moved to config/vms
2191 * config/alpha/x-vms: Moved to config/vms
2192 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2194 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2195 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2197 * config/vms/t-vms64: Moved here from config/alpha
2198 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2199 (argc,argv,envp): Enforce 32bit malloc'ing.
2200 * config/vms/vms-psxcrt0-64.c: Likewise.
2201 * config/vms/vms-crt0.c: Moved here from config/alpha.
2202 * config/vms/vms-psxcrt0.c: Likewise.
2203 * config/vms/vms-crtl-64.h: New file.
2204 * config/vms/vms-crtl.h: New file.
2205 * config/vms/vms.opt: New file.
2206 * config/vms/xm-vms64.h: New file.
2207 * config/vms/xm-vms.h: Moved here from config/alpha.
2208 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2210 * config/vms/x-vms: Moved here from config/alpha.
2211 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2212 (vms-ld.o, vms-cc.o): Removed.
2213 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2215 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2217 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2218 correct stack (obvious VMS fix).
2220 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2222 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2223 date, version info if VMS_DEBUGGING_INFO defined.
2224 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2225 size, date calculating code moved here.
2227 2009-07-29 Paul Brook <paul@codesourcery.com>
2229 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2232 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2235 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2236 to DImode when generating insq_le insn.
2238 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2240 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2241 New macro set for VMS_DEBUGGGING_INFO.
2242 (AT_string_form): Use it.
2244 2009-07-28 DJ Delorie <dj@redhat.com>
2246 * config/mep/mep.c (vtext_section): New.
2247 (vftext_section): New.
2248 (ftext_section): New.
2249 (mep_select_section): Add support for functions.
2250 (mep_unique_section): Likewise.
2251 (mep_asm_init_sections): Likewise.
2252 (mep_encode_section_info): Remove it from here.
2254 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2256 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2258 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2259 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2261 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2263 * dwarf2out.c (output_file_names): Test new macro
2264 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2265 (add_comp_dir_attribute): Likewise.
2267 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2269 * config/i386/mingw-w64.h (LINK_SPEC): Add
2270 separating space between commands.
2272 2009-07-28 Jan Hubicka <jh@suse.cz>
2274 PR tree-optimization/40759
2275 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2278 2009-07-27 DJ Delorie <dj@redhat.com>
2280 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
2281 types are dword-aligned.
2282 (mep_expand_va_start): Likewise.
2284 2009-07-27 Olivier Hainque <hainque@adacore.com>
2285 Douglas B Rupp <rupp@gnat.com>
2287 * convert.c (convert_to_pointer): Don't assume the target
2288 pointer type is POINTER_SIZE long. Fetch its precision instead.
2290 2009-07-27 Douglas B Rupp <rupp@gnat.com>
2292 * system.h (fopen): Undefine if macro.
2294 2009-07-27 Jakub Jelinek <jakub@redhat.com>
2296 * dwarf2out.c (output_cfi_p): Removed.
2297 (output_cfis): New function.
2298 (output_fde): New function, split from output_call_frame_info.
2299 (output_call_frame_info): Use it.
2300 (dwarf2out_switch_text_section): Use output_cfis.
2302 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2304 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2305 TARGET_BI_ARCH is specified without enabling SJLJ.
2306 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2307 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2309 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2311 * arm.md (negdi2): Use DImode if forcing a value into a register.
2313 2009-07-26 Ira Rosen <irar@il.ibm.com>
2315 PR tree-optimization/40801
2316 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2317 of vector operand from the previous copy of vector statement.
2318 Pass the correct definition type value to
2319 vect_get_vec_def_for_stmt_copy().
2321 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2323 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2324 const char ** conversion.
2326 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2328 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2329 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2330 (gcc_unreachable): Invoke __builtin_unreachable() if
2331 !ENABLE_ASSERT_CHECKING.
2333 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2335 PR rtl-optimization/40445
2336 * emit-rtl.c (next_nonnote_insn_bb): New function.
2337 * rtl.h (next_nonnote_insn_bb): Declare new function.
2338 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2339 with no successors that is the successor of the ENTRY_BLOCK.
2340 Continue from the top after removing an empty fallthrough block.
2341 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2342 of next_nonnote_insn.
2344 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2346 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2348 2009-07-25 Martin Jambor <mjambor@suse.cz>
2350 * c-common.c (c_common_attribute_table): New element for noclone.
2351 (handle_noclone_attribute): New function. Forward-declare.
2352 * tree-inline.c (tree_versionable_function_p): Check for noclone
2354 * doc/extend.texi (Labels as Values): Document need for noclone.
2355 (Function Attributes): Document noclone attribute.
2357 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2359 PR rtl-optimization/34999
2360 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2361 and dw_fde_switched_cold_to_hot fields.
2362 (output_cfi_p): New function.
2363 (output_call_frame_info): If fde->dw_fde_switched_sections,
2364 output 2 FDEs instead of one with corrupted header.
2365 (dwarf2out_do_cfi_startproc): New function.
2366 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2367 and fde->dw_fde_switched_cold_to_hot.
2368 (dwarf2out_switch_text_section): Compute
2369 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2370 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2371 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2372 Otherwise, compute fde->dw_fde_switch_cfi.
2374 2009-07-24 Cary Coutant <ccoutant@google.com>
2376 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2378 2009-07-24 Cary Coutant <ccoutant@google.com>
2380 * cfghooks.c (split_block): Copy discriminator to new block.
2381 * tree-cfg.c (assign_discriminator): Check location of last
2382 instruction in block as well as first.
2384 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/linux.c: Use fputs or putc instead of fprintf
2388 * config/i386/gas.h: Ditto.
2389 * config/i386/x86-64.h: Ditto.
2390 * config/i386/att.h: Ditto.
2392 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2394 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2397 2009-07-24 Martin Jambor <mjambor@suse.cz>
2399 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2400 (ipa_push_func_to_list_1): Declare.
2401 (ipa_push_func_to_list): New function.
2403 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2404 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2405 (ipa_push_func_to_list): Removed.
2406 (ipa_pop_func_from_list): Clear node_enqueued flag.
2408 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2410 * config/s390/s390.c (override_options): Default
2411 max-unrolled-insns to 100 for z10 tuning.
2413 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2415 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2416 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2417 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2418 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2419 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2420 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2421 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2423 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2425 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2426 use default set in mingw32.h header.
2427 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2428 64-bit /mingw/include path.
2429 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2432 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2434 PR rtl-optimization/40209
2435 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2437 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2439 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2440 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2441 with the rest of string where appropriate. Use fputs or putc
2442 instead of fprintf where appropriate.
2444 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2445 Pat Haugen <pthaugen@us.ibm.com>
2446 Revital Eres <ERES@il.ibm.com>
2448 * config/rs6000/vector.md: New file. Move most of the vector
2449 expander support here from altivec.md to allow for the VSX vector
2450 unit in the future. Add support for secondary_reload patterns.
2451 Rewrite the patterns for vector comparison, and vector comparison
2452 predicate instructions so that the RTL expresses the desired
2453 behavior, instead of using unspec.
2455 * config/rs6000/constraints.md ("f" constraint): Use
2456 rs6000_constraints to hold the precalculated register class.
2457 ("d" constraint): Ditto.
2458 ("wd" constraint): New constraint for VSX.
2459 ("wf" constraint): Ditto.
2460 ("ws" constraint): Ditto.
2461 ("wa" constraint): Ditto.
2462 ("wZ" constraint): Ditto.
2463 ("j" constraint): Ditto.
2465 * config/rs6000/predicates.md (vsx_register_operand): New
2467 (vfloat_operand): New predicate for vector.md.
2468 (vint_operand): Ditto.
2469 (vlogical_operand): Ditto.
2470 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2471 (easy_vector_constant): Add VSX support.
2472 (altivec_indexed_or_indirect_operand): New predicate for
2473 recognizing Altivec style memory references with AND -16.
2475 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2476 for vector secondary reload support.
2477 (rs6000_vector_reg_class): Delete, replacing it with
2479 (rs6000_vsx_reg_class): Ditto.
2480 (rs6000_constraints): New array to hold the register classes of
2481 each of the register constraints that can vary at runtime.
2482 (builtin_mode_to_type): New static array for builtin function type
2484 (builtin_hash_table): New static hash table for builtin function
2486 (TARGET_SECONDARY_RELOAD): Define target hook.
2487 (TARGET_IRA_COVER_CLASSES): Ditto.
2488 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2489 registers are 128 bits if VSX memory reference instructions are used.
2490 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2492 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2493 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2494 Print several of the scheduling related parameters.
2495 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2496 rs6000_constraints instead of rs6000_vector_reg_class. Move
2497 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2498 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2499 Altivec. Add VSX support. Setup for secondary reload support on
2500 Altivec/VSX registers.
2501 (rs6000_override_options): Make power7 set the scheduling groups
2502 like the power5. Add support for new debug switches to override
2503 the scheduling defaults. Temporarily disable -mcpu=power7 from
2504 setting -mvsx. Add support for debug switches -malways-hint,
2505 -msched-groups, and -malign-branch-targets.
2506 (rs6000_buitlin_conversion): Add support for returning unsigned
2507 vector conversion functions to fix regressions due to stricter
2509 (rs6000_builtin_mul_widen_even): Ditto.
2510 (rs6000_builtin_mul_widen_odd): Ditto.
2511 (rs6000_builtin_vec_perm): Ditto.
2512 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2513 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2515 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2517 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2518 VSX types for bit operations. Changes to accomidate vector.md.
2519 (bdesc_2arg): Ditto.
2520 (bdesc_1arg): Ditto.
2521 (struct builtin_description_predicates): Rewrite predicate
2522 handling so that RTL describes the operation, instead of passing
2523 the instruction to be used as a string argument.
2524 (bdesc_altivec_preds): Ditto.
2525 (altivec_expand_predicate_builtin): Ditto.
2526 (altivec_expand_builtin): Ditto.
2527 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2528 statement for vsldoi support.
2529 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2530 (altivec_expand_st_builtin): Ditto.
2531 (paired_expand_builtin): Whitespace changes.
2532 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2533 builtin_mode_to_type table for secondary reload. Call
2534 builtin_function_type to build random builtin functions.
2535 (altivec_init_builtins): Change to use builtin_function_type to
2536 create builtin function types dynamically as we need them.
2537 (builtin_hash_function): New support for hashing the tree types
2538 for builtin function as we need it, rather than trying to build
2539 all of the trees that we need. Add initial preliminary VSX support.
2540 (builtin_function_type): Ditto.
2541 (builtin_function_eq): Ditto.
2542 (builtin_hash_struct): Ditto.
2543 (rs6000_init_builtins): Ditto.
2544 (rs6000_common_init_builtins): Ditto.
2545 (altivec_init_builtins): Ditto.
2546 (rs6000_common_init_builtins): Ditto.
2547 (enum reload_reg_type): New enum for simplifing reg classes.
2548 (rs6000_reload_register_type): Simplify register classes into GPR,
2549 Vector, and other registers. Altivec and VSX addresses in reload.
2550 (rs6000_secondary_reload_inner): Ditto.
2551 (rs6000_ira_cover_classes): New target hook, that returns the
2552 appropriate cover classes, based on -mvsx being used or not.
2553 (rs6000_secondary_reload_class): Add VSX support.
2554 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2555 (get_vsel_insn): Ditto.
2556 (rs6000_emit_vector_compare): Rewrite vector conditional support
2557 so that where we can, we use RTL operators, instead of blindly use
2559 (rs6000_emit_vector_select): Ditto.
2560 (rs6000_emit_vector_cond_expr): Ditto.
2561 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2562 (create_TOC_reference): Add -mdebug=addr support.
2563 (emit_frame_save): VSX loads/stores need register indexed addressing.
2565 * config/rs6000/rs6000.md: Include vector.md.
2567 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2569 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2570 support for V2DI, V2DF in logical, permute, select operations.
2572 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2573 switch for vsx/power7.
2574 (-mvsx-scalar-memory): Ditto.
2575 (-mvsx-align-128): Ditto.
2576 (-mallow-movmisalign): Ditto.
2577 (-mallow-df-permute): Ditto.
2578 (-msched-groups): Ditto.
2579 (-malways-hint): Ditto.
2580 (-malign-branch-targets): Ditto.
2582 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2584 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2585 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2586 (rs6000_vector_reg_class): Delete.
2587 (rs6000_vsx_reg_class): Ditto.
2588 (enum rs6000_reg_class_enum): New enum for the constraints that
2589 vary based on target switches.
2590 (rs6000_constraints): New array to hold the register class for all
2591 of the register constraints that vary based on the switches used.
2592 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2593 (enum rs6000_builtins): Add unsigned varients for the builtin
2594 declarations returned by target hooks for expanding multiplies,
2595 select, and permute operations. Add VSX builtins.
2596 (enum rs6000_builtin_type_index): Add entries for VSX.
2597 (V2DI_type_node): Ditto.
2598 (V2DF_type_node): Ditto.
2599 (unsigned_V2DI_type_node): Ditto.
2600 (bool_long_type_node): Ditto.
2601 (intDI_type_internal_node): Ditto.
2602 (uintDI_type_internal_node): Ditto.
2603 (double_type_internal_node): Ditto.
2605 * config/rs6000/altivec.md (whole file): Move all expanders to
2606 vector.md from altivec.md. Rename insn matching functions to be
2608 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2609 (altivec_vcmp*): Ditto.
2610 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2611 (VM): New iterator for moves that includes the VSX types.
2612 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2613 (altivec_vperm_<mode>_uns): New, for unsigned types.
2614 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2615 (altivec_eq<mode>): Ditto.
2616 (altivec_gt<mode>): Ditto.
2617 (altivec_gtu<mode>): Ditto.
2618 (altivec_eqv4sf): Ditto.
2619 (altivec_gev4sf): Ditto.
2620 (altivec_gtv4sf): Ditto.
2621 (altivec_vcmpbfp_p): Ditto.
2623 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2625 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2628 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2631 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2632 ASM_SHORT instead of .word.
2633 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2634 instead of .word in asm template.
2636 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2639 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2640 (process_bb_node_lives): Use it.
2642 * ira.c (setup_cover_and_important_classes): Don't setup
2643 ira_important_class_nums. Add cover classes to the end of
2645 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2647 (find_reg_class_closure): Use reorder_important_classes.
2649 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2651 * config/i386/i386.c (i386_ira_cover_classes): New function.
2652 (TARGET_IRA_COVER_CLASSES): Redefine.
2654 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2655 importance of order of cover classes in the array.
2657 2009-07-22 Diego Novillo <dnovillo@google.com>
2659 * tree-pass.h (TDF_EH): Define.
2660 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2661 contains TDF_EH, print the EH region number holding GS.
2662 * tree-dump.c (dump_options): Add "eh".
2663 * doc/invoke.texi: Document it.
2665 2009-07-22 Doug Kwan <dougkwan@google.com>
2667 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2669 2009-07-22 Michael Matz <matz@suse.de>
2671 PR tree-optimization/35229
2672 PR tree-optimization/39300
2674 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2675 (inhibit_phi_insertion): New function.
2676 (insert_into_preds_of_block): Call it for REFERENCEs.
2677 (init_pre): Initialize and finalize scalar evolutions.
2678 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2680 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2682 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2683 Use CONST_VECTOR_NUNITS to determine number of elements.
2685 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2687 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2688 (U, W): Constraints are now deprecated and will be removed if we
2690 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2692 ("prefetch"): Add the stcmh instruction for prefetching.
2693 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2695 (s390_short_displacement): Return always true if compiling for
2696 machines not providing the long displacement facility.
2697 (s390_mem_constraint): Support the new constraint letter Z.
2698 (s390_check_qrst_address): New function.
2700 2009-07-21 DJ Delorie <dj@redhat.com>
2702 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2705 2009-07-21 Jason Merrill <jason@redhat.com>
2707 * c-common.c (max_tinst_depth): Increase default to 1024.
2709 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2711 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2712 (vec_unpacku_float_lo_v4si): Ditto.
2714 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2717 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2718 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2719 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2720 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2722 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2724 PR tree-optimization/40813
2725 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2728 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2730 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2731 with a NOP_EXPR if needed.
2733 2009-07-21 Paul Brook <paul@codesourcery.com>
2735 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2736 Terminate debug dump with newline.
2738 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2740 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2741 Cast "1" to unsigned HOST_WIDE_INT.
2742 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2743 deposit length to the maximum length - lsb. Extend length if
2744 HOST_BITS_PER_WIDE_INT is 32.
2746 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2748 * cgraph.h (constant_pool_htab): New function.
2749 (constant_descriptor_tree): Move from varasm.c.
2750 * varasm.c (constant_pool_htab): New function.
2751 (constant_descriptor_tree): Move to cgraph.h.
2753 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2755 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2757 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2759 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2762 2009-07-20 Xinliang David Li <davidxl@google.com>
2764 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2766 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2768 * config/mips/mips.md (move_type): Add arith.
2769 (type): Handle arith.
2770 (zero_extendsidi2): Rename this into ...
2771 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2772 (zero_extendsidi2): New expander.
2773 (*zero_extendsidi2_dext): New pattern.
2775 2009-07-20 Nick Clifton <nickc@redhat.com>
2777 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2778 to set MIPS_ABI_DEFAULT.
2779 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2781 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2783 * tree-object-size.c (addr_object_size): Handle unions with
2784 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2786 PR tree-optimization/40792
2787 * tree.c (build_function_type_skip_args): Remove bogus assert.
2789 2009-07-20 Jan Hubicka <jh@suse.cz>
2790 Martin Jambor <mjambor@suse.cz>
2792 * cgraph.h (combined_args_to_skip): New field.
2793 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2794 combined_args_to_skip and args_to_skip.
2795 * tree-inline.c (update_clone_info): New function.
2796 (tree_function_versioning): Call update_clone_info.
2797 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2799 (cgraph_materialize_all_clones): More extensive dumping, working
2800 with combined_args_to_skip rather than args_to_skip.
2802 2009-07-20 Ira Rosen <irar@il.ibm.com>
2804 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2805 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2806 (get_initial_def_for_reduction): Likewise.
2807 (vectorizable_reduction): Skip the check of first operand in case
2808 of COND_EXPR. Add check that it is outer loop vectorization if
2809 nested cycle was detected. Call vectorizable_condition() for
2810 COND_EXPR. If reduction epilogue cannot be created do not fail for
2811 nested cycles (if it is not double reduction). Assert that there
2812 is only one type in the loop in case of COND_EXPR. Call
2813 vectorizable_condition() to vectorize COND_EXPR.
2814 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2815 Add parameters. Allow nested cycles if called from
2816 vectorizable_reduction(). Use reduction vector variable if provided.
2817 (vect_analyze_stmt): Call vectorizable_reduction() before
2818 vectorizable_condition().
2819 (vect_transform_stmt): Update call to vectorizable_condition().
2821 2009-07-20 Christian Bruel <christian.bruel@st.com>
2823 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2824 * doc/invoke.texi (-mfmovd): Likewise.
2825 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2827 2009-07-20 Jan Hubicka <jh@suse.cz>
2829 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2830 when handling SSA name.
2832 2009-07-19 Jan Hubicka <jh@suse.cz>
2834 PR tree-optimization/40676
2835 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2836 virtual PHIs in empty BBs.
2838 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2840 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2841 re-expanded the compound use gen_lowpart instead to convert to the
2844 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2846 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2847 OUTER_CONST arguments.
2848 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2849 the new wider mode will be masked off.
2850 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2852 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2854 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2855 high-order bits are zero.
2857 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2859 * combine.c (simplify_shift_const_1): Split code to determine
2861 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2862 new bits shifted in are identical to the old sign bit.
2864 2009-07-18 Richard Guenther <rguenther@suse.de>
2867 * gimplify.c (gimplify_call_expr): Reject code using results from
2868 functions returning void.
2870 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2872 * doc/md.texi: Document the new PowerPC "es" constraint.
2873 Document that "m" can include automodified addresses on this target,
2874 and explain how %U must be used. Extend the "Q" and "Z" documentation
2875 to suggest "es" as well as "m".
2876 * config/rs6000/constraints.md (es): New memory constraint.
2877 (Q, Z): Update strings to match new documentation.
2879 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2881 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2882 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2883 * config/rs6000/predicates.md (volatile_mem_operand): Use
2884 offsettable_nonstrict_memref_p.
2885 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2886 (*floatunssidf2_internal): Likewise.
2887 (*fix_truncdfsi2_internal): Likewise.
2888 (*fix_trunctfsi2_internal): Likewise.
2890 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2892 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2894 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2896 2009-07-17 Richard Guenther <rguenther@suse.de>
2899 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2900 (pass_warn_unused_result): Likewise.
2901 (TODO_set_props): Remove.
2902 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2904 (pass_diagnose_omp_blocks): Define.
2905 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2906 (c_gimple_diagnostics_recursively): Remove.
2907 (finish_function): Do not call it.
2908 (c_write_global_declarations): Continue after errors.
2909 Finalize the CU here.
2910 * c-gimplify.c (c_genericize): Do not gimplify here.
2911 * c-common.c (c_warn_unused_result): Move ...
2912 * tree-cfg.c (do_warn_unused_result): ... here.
2913 (run_warn_unused_result): New function.
2914 (gate_warn_unused_result): New function.
2915 (pass_warn_unused_result): New pass.
2916 * c-common.h (c_warn_unused_result): Remove.
2917 * flags.h (flag_warn_unused_result): Declare.
2918 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2919 * opts.c (flag_warn_unused_result): Initialize to false.
2920 * toplev.c (compile_file): Add comment.
2921 * omp-low.c (create_omp_child_function): Do not register
2922 the function with the frontend.
2923 (diagnose_omp_structured_block_errors): Prepare to be
2924 called as optimization pass.
2925 (gate_diagnose_omp_blocks): New function.
2926 (pass_diagnose_omp_blocks): New pass.
2927 * cgraph.h (cgraph_optimize): Remove.
2928 (cgraph_analyze_function): Likewise.
2929 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2930 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2931 before their parents here.
2932 (cgraph_finalize_function): Not here.
2933 (cgraph_analyze_function): Gimplify functions here.
2934 (cgraph_finalize_compilation_unit): Continue after errors.
2935 Optimize the callgraph from here.
2936 (cgraph_optimize): Make static.
2937 * langhooks.c (write_global_declarations): Finalize the CU.
2938 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2939 (gimplify_function_tree): Assert we gimplify only once.
2940 Set PROP_gimple_any property.
2941 * tree-nested.c (gimplify_all_functions): New function.
2942 (lower_nested_functions): Gimplify all nested functions.
2943 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2944 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2945 and pass_diagnose_omp_blocks after gimplification. Do not
2946 set TODO_set_props on all_lowering_passes.
2947 (execute_one_pass): Do not handle TODO_set_props.
2948 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2949 (gimplify.o): Add tree-pass.h dependency.
2950 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2951 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2952 (unsave_r): Likewise.
2953 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2956 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2958 * doc/service.texi (Service): Restore previously removed link,
2959 which isn't broken after all.
2961 2009-07-17 Richard Guenther <rguenther@suse.de>
2963 PR tree-optimization/40321
2964 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2965 PHI nodes to the maximal set.
2966 (make_values_for_phi): Add PHI arguments to the maximal set.
2967 (execute_pre): Dump PHI_GEN and the maximal set.
2969 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2972 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2975 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2977 * doc/extend.texi (Nested Functions): Replace broken link with
2979 * doc/service.texi (Service): Remove broken link.
2981 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2984 * builtins.c (expand_builtin_memcmp): Use loc instead of
2985 EXPR_LOCATION (exp).
2986 (expand_builtin_strncmp): Likewise.
2988 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2989 Manuel López-Ibáñez <manu@gcc.gnu.org>
2992 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2993 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2994 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2995 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2996 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2997 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2998 tree-inline.c, c-common.c, c-common.h, gimple.c,
2999 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3000 convert.c: Add location argument to fold_{unary,binary,ternary},
3001 fold_build[123], build_call_expr, build_size_arg,
3002 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3003 fold_build1_initializer, fold_build2_initializer,
3004 fold_build3_initializer, fold_build_call_array,
3005 fold_build_call_array_initializer, fold_single_bit_test,
3006 omit_one_operand, omit_two_operands, invert_truthvalue,
3007 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3008 combine_comparisons, fold_builtin_*, fold_call_expr,
3009 build_range_check, maybe_fold_offset_to_address, round_up,
3012 2009-07-16 Jason Merrill <jason@redhat.com>
3015 * c-common.c (c_common_reswords): Add __is_standard_layout
3017 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3018 * doc/implement-cxx.texi: New.
3019 * doc/gcc.texi: Include it.
3021 2009-07-16 DJ Delorie <dj@redhat.com>
3023 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3024 compares that may be indirectly affected by previous instructions.
3026 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3028 * builtins.c (do_mpc_arg2): New.
3029 (fold_builtin_2): Fold builtin cpow.
3030 * real.h (HAVE_mpc_pow): New.
3032 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3034 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3035 comparison to skip unprofitable schedule
3037 2009-07-16 Simon Baldwin <simonb@google.com>
3039 * gcc.c (option_map): New flag -no-canonical-prefixes.
3040 * (display_help): Print help text for new flag.
3041 * (process_command): Move options translation and language specifics
3042 and handle new flag early. Use it to set a function pointer to a
3043 prefix builder. Replace make_relative_prefix calls with calls to
3044 the function pointed to. Ignore new flag in regular options handling.
3045 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3047 2009-07-15 DJ Delorie <dj@redhat.com>
3049 * config/mep/mep.md (sibcall_internal): Change register to avoid
3051 (sibcall_value_internal): Likewise.
3053 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3055 PR rtl-optimization/40710
3056 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3058 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3060 * config/mips/mips.md (*extenddi_truncate<mode>,
3061 *extendsi_truncate<mode>): Change type attribute to move_type
3062 with shift_shift. Split out code handling exts from here ...
3063 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3065 (*extendhi_truncateqi): Change type attribute to move_type with
3066 shift_shift. Split out code handling exts from here ...
3067 (*extendhi_truncateqi_exts): ... to this new pattern.
3069 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3071 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3072 instead of "and" with inverted sign bit mask value. Use
3073 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3074 Allocate registers only for operand 4 and operand 5.
3076 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3079 * fold-const.c (fold_cond_expr_with_comparison): When folding
3080 < and <= to MIN, make sure the MIN uses the same type as the
3081 comparison's operands.
3083 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3085 * arm.md (ior_xor): New code iterator.
3086 (split for ior/xor with shift and zero-extend): New split pattern.
3087 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3089 2009-07-15 Richard Guenther <rguenther@suse.de>
3091 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3094 2009-07-15 Richard Guenther <rguenther@suse.de>
3097 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3099 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3101 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3102 handle 2.6.30 kernel.
3104 2009-07-15 DJ Delorie <dj@redhat.com>
3106 * config/mep/mep.md (sibcall_internal): Change register to allow
3107 for 24-bit addresses.
3108 (sibcall_value_internal): Likewise.
3110 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3112 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3113 that are enabled/disabled by the flags introduced by a previous patch.
3115 2009-07-14 DJ Delorie <dj@redhat.com>
3117 * config/mep/mep.md (sibcall_internal): Include non-toggling
3119 (sibcall_value_internal): Likewise.
3121 2009-07-14 Taras Glek <tglek@mozilla.com>
3122 Rafael Espindola <espindola@google.com>
3124 * doc/sourcebuild.texi: Document install-plugin target.
3125 * configure.ac: Added install-plugin target to language makefiles.
3126 * configure: Regenerate.
3127 * Makefile.in: (install-plugin): Install more headers,
3128 depend on lang.install-plugin.
3130 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3132 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3135 2009-07-14 DJ Delorie <dj@redhat.com>
3137 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3138 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3139 * config/mep/mep.md (sibcall_internal): Change test from
3140 mep_vliw_mode_match to mep_vliw_jmp_match.
3141 (sibcall_value_internal): Likewise.
3143 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3145 * config/i386/sse.md (copysign<mode>3): New expander.
3146 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3147 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3148 Use ix86_build_const_vector.
3149 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3150 IX86_BUILTIN_CPYSGNPD.
3151 (builtin_description): Add __builtin_ia32_copysignps and
3152 __builtin_ia32_copysignpd.
3153 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3154 and BUILT_IN_COPYSIGNF.
3156 2009-07-13 Jason Merrill <jason@redhat.com>
3158 * builtins.c (can_trust_pointer_alignment): New fn.
3159 (get_pointer_alignment): Factor it out from here.
3160 * tree.h: Declare it.
3162 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3164 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3167 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3171 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3173 2009-07-14 Richard Guenther <rguenther@suse.de>
3174 Andrey Belevantsev <abel@ispras.ru>
3177 * cfgexpand.c (partition_stack_vars): Do not bother to update
3178 alias information when not optimizing.
3180 2009-07-14 Richard Guenther <rguenther@suse.de>
3181 Andrey Belevantsev <abel@ispras.ru>
3183 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3184 (pt_solution_set): Likewise.
3185 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3186 * tree-ssa-structalias.c (pt_solution_set): New function.
3187 * final.c (rest_of_clean_state): Free SSA data structures.
3188 * print-rtl.c (print_decl_name): Remove.
3189 (print_mem_expr): Implement in terms of print_generic_expr.
3190 * alias.c (ao_ref_from_mem): New function.
3191 (rtx_refs_may_alias_p): Likewise.
3192 (true_dependence): Query alias-export info.
3193 (canon_true_dependence): Likewise.
3194 (write_dependence_p): Likewise.
3195 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3197 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3198 (mem_expr_equal_p): Use operand_equal_p.
3199 (set_mem_attributes_minus_bitpos): Do not use
3200 component_ref_for_mem_expr.
3201 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3202 (update_alias_info_with_stack_vars): Likewise.
3203 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3204 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3205 explicitly nor clear stmt operands.
3206 Free the decl-to-pointer map.
3207 * tree-optimize.c (execute_free_datastructures): Do not free
3208 SSA data structures here.
3209 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3210 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3211 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3213 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3215 2009-07-13 DJ Delorie <dj@redhat.com>
3217 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3218 unrolling at the right iteration count.
3220 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3223 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3225 * haifa-sched.c (rank_for_schedule): Introduced flags to
3226 enable/disable individual scheduling heuristics.
3227 * common.opt: Introduced flags to enable/disable individual
3228 heuristics in the scheduler.
3229 * doc/invoke.texi: Introduced flags to enable/disable individual
3230 heuristics in the scheduler.
3232 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3234 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3235 config/i386/mingw-tls.c.
3236 * config/i386/mingw-tls.c: Removed.
3238 2009-07-13 Ira Rosen <irar@il.ibm.com>
3240 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3241 checks access only relevant statements.
3242 (vectorizable_reduction): Likewise.
3244 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3246 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3247 just for 32-bit case.
3249 2009-07-12 Jan Hubicka <jh@suse.cz>
3251 PR tree-optimization/40585
3252 * except.c (expand_resx_expr): When there already is resume
3253 instruction, produce linked list.
3254 (build_post_landing_pads): Assert that resume is empty.
3255 (connect_post_landing_pads): Handle resume lists.
3256 (dump_eh_tree): Dump resume list.
3258 2009-07-12 Ira Rosen <irar@il.ibm.com>
3260 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3261 with additional argument.
3262 * tree-vectorizer.h (enum vect_def_type): Add
3263 vect_double_reduction_def.
3264 (vect_is_simple_reduction): Add argument.
3265 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3267 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3268 vect_is_simple_reduction with additional argument.
3269 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3271 (reduction_code_for_scalar_code): Handle additional codes by
3272 returning ERROR_MARK for them. Fix comment and indentation.
3273 (vect_is_simple_reduction): Fix comment, add argument to specify
3274 double reduction. Detect double reduction.
3275 (get_initial_def_for_induction): Fix indentation.
3276 (get_initial_def_for_reduction): Fix comment and indentation.
3277 Handle double reduction. Create initial definitions that do not
3278 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3279 (vect_create_epilog_for_reduction): Fix comment, add argument to
3280 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
3281 epilogue result extraction. Create double reduction phi node and
3282 replace relevant uses.
3283 (vectorizable_reduction): Call vect_is_simple_reduction with
3284 additional argument. Fix indentation. Update epilogue code treatment
3285 according to the changes in reduction_code_for_scalar_code. Check
3286 for double reduction. Call vect_create_epilog_for_reduction with
3287 additional argument.
3288 * tree-vect-stmts.c (process_use): Handle double reduction, update
3290 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
3291 (vect_get_vec_def_for_operand): Likewise.
3293 2009-07-12 Danny Smith <dansmister@gmail.com>
3295 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
3296 dllexport if !TREE_PUBLIC.
3297 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
3299 2009-07-11 Anatoly Sokolov <aesok@post.ru>
3301 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
3302 (avr_extra_arch_macro) Remove declatation.
3303 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
3304 (avr_extra_arch_macro) Declare as static.
3305 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3307 2009-07-11 Jan Hubicka <jh@suse.cz>
3310 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3312 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3315 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3316 cold_in_std_section bits.
3317 (dwarf2out_begin_prologue): Initialize them.
3318 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3319 if already covered by text_section or cold_text_section range.
3321 PR rtl-optimization/40667
3322 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3323 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3324 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3325 * config/i386/i386.c (ix86_minimum_alignment): New function.
3326 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3327 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3328 * emit-rtl.c (gen_reg_rtx): Likewise.
3329 * function.c (assign_parms): Likewise. If nominal_type needs
3330 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3331 rather than passed_type's alignment.
3334 * function.c (assign_parm_setup_stack): Adjust
3335 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3336 from nominal_mode on big endian.
3338 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3340 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3342 2009-07-10 DJ Delorie <dj@redhat.com>
3344 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3346 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3348 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3350 (thumb2_cbnz): Likewise.
3352 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3355 * config.gcc (supported_defaults): Add synci.
3356 (with_synci): Add validation.
3357 (all_defaults): Add synci.
3358 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3361 * config/mips/mips.opt (msynci): New option.
3362 * config/mips/mips.c (mips_override_options): Warn on use of
3363 -msynci for targets that do now support it.
3364 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3366 * gcc/doc/invoke.texi (-msynci): Document the new option.
3367 * doc/install.texi (--with-synci): Document the new option.
3369 2009-07-10 Richard Guenther <rguenther@suse.de>
3371 PR tree-optimization/40496
3372 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3373 the PHI result with a compatible type.
3375 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3379 * c.opt (Wunused-result): New.
3380 * doc/invoke.texi: Document it.
3381 * c-common.c (c_warn_unused_result): Use it.
3383 2009-07-09 DJ Delorie <dj@redhat.com>
3385 * targhooks.c (default_target_can_inline_p): Rename from
3386 default_target_option_can_inline_p.
3387 * targhooks.h (default_target_can_inline_p): Likewise.
3388 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3389 TARGET_OPTION_CAN_INLINE_P.
3390 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3391 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3392 (mep_target_can_inline_p): Rename from
3393 mep_target_option_can_inline_p.
3396 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3397 registers used to pass vectors.
3399 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3401 2009-07-09 Tom Tromey <tromey@redhat.com>
3403 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3404 * config/mmix/mmix.c: Include dwarf2.h.
3405 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3406 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3407 * config/sh/sh.c: Include dwarf2.h.
3408 * config/i386/i386.c: Include dwarf2.h.
3409 * Makefile.in (DWARF2_H): Remove 'elf'.
3410 * except.c: Include dwarf2.h.
3411 * unwind-dw2.c: Include dwarf2.h.
3412 * dwarf2out.c: Include dwarf2.h.
3413 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3414 * unwind-dw2-fde.c: Include dwarf2.h.
3415 * dwarf2asm.c: Include dwarf2.h.
3417 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3419 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3420 (max_issue): Use it.
3421 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3423 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3424 (region_sched_info): Update.
3425 * sched-ebb.c (ebb_sched_info): Update.
3426 * modulo-sched.c (sms_sched_info): Update.
OSDN Git Service
