1 2008-11-16 Jan Hubicka <jh@suse.cz>
3 * cgraph.c (cgraph_function_body_availability): Fix test of externally
6 2008-11-16 Joshua Kinard <kumba@gentoo.org>
8 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=r1[0246]000
11 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
14 * config/mips/mips.c (mips_cfun_call_saved_reg_p)
15 (mips_cfun_might_clobber_call_saved_reg_p): New functions,
17 (mips_save_reg_p): ...here. Always consult TARGET_CALL_SAVED_GP
18 rather than call_really_used_regs when handling $gp.
20 2008-11-16 Richard Sandiford <rdsandiford@googlemail.com>
23 * config/mips/mips.c (machine_function): Update the comment
25 (mips_global_pointer): Use INVALID_REGNUM rather than 0 to indicate
26 that a function doesn't need a global pointer.
27 (mips_current_loadgp_style): Update accordingly.
28 (mips_restore_gp): Likewise.
29 (mips_output_cplocal): Likewise.
30 (mips_expand_prologue): Likewise.
32 2008-11-16 Eric Botcazou <ebotcazou@adacore.com>
34 * config/sparc/sparc.c (function_arg_vector_value): Remove 'base_mode'
35 parameter. Use DImode for computing the number of registers.
36 (function_arg): Adjust for above change.
37 (function_value): Likewise.
39 2008-11-15 Zdenek Dvorak <ook@ucw.cz>
41 PR tree-optimization/37950
42 * tree-flow-inline.h (memory_partition): Return NULL when aliases were
43 not computed for the current function.
45 2008-11-15 Jakub Jelinek <jakub@redhat.com>
48 * config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
49 gpr and other COMPONENT_REFs.
51 2008-11-15 Richard Guenther <rguenther@suse.de>
53 PR tree-optimization/38051
54 * tree-ssa-alias.c (update_alias_info_1): Manually find
57 2008-11-15 Joshua Kinard <kumba@gentoo.org>
59 * doc/invoke.texi (-mfix-r10000): Document.
60 * config/mips/mips.opt (mfix-r10000): New option.
61 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
62 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
63 (MIPS_COMPARE_AND_SWAP_12): Likewise.
64 (MIPS_SYNC_OP): Likewise.
65 (MIPS_SYNC_OP_12): Likewise.
66 (MIPS_SYNC_OLD_OP_12): Likewise.
67 (MIPS_SYNC_NEW_OP_12): Likewise.
68 (MIPS_SYNC_OLD_OP): Likewise.
69 (MIPS_SYNC_NAND): Likewise.
70 (MIPS_SYNC_OLD_NAND): Likewise.
71 (MIPS_SYNC_EXCHANGE): Likewise.
72 (MIPS_SYNC_EXCHANGE_12): Likewise.
73 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
75 (MIPS_SYNC_NEW_NAND): Likewise.
76 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
77 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
78 (mips_output_sync_loop): New function.
79 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
80 Make -mfix-r10000 require branch-likely instructions.
81 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
82 mips_output_sync_loop.
83 (compare_and_swap_12): Likewise.
84 (sync_add<mode>): Likewise.
85 (sync_<optab>_12): Likewise.
86 (sync_old_<optab>_12): Likewise.
87 (sync_new_<optab>_12): Likewise.
88 (sync_nand_12): Likewise.
89 (sync_old_nand_12): Likewise.
90 (sync_new_nand_12): Likewise.
91 (sync_sub<mode>): Likewise.
92 (sync_old_add<mode>): Likewise.
93 (sync_old_sub<mode>): Likewise.
94 (sync_new_add<mode>): Likewise.
95 (sync_new_sub<mode>): Likewise.
96 (sync_<optab><mode>): Likewise.
97 (sync_old_<optab><mode>): Likewise.
98 (sync_new_<optab><mode>): Likewise.
99 (sync_nand<mode>): Likewise.
100 (sync_old_nand<mode>): Likewise.
101 (sync_new_nand<mode>): Likewise.
102 (sync_lock_test_and_set<mode>): Likewise.
103 (test_and_set_12): Likewise.
105 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
107 * gcc.c (cc1_options): Fix comment.
109 2008-11-15 Jakub Jelinek <jakub@redhat.com>
112 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
113 argtype instead of result_type.
115 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
117 * ira-int.h (struct ira_loop_tree_node): Improve comments for
118 subloop_next/next and subloops/childen fields.
120 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
122 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
123 (STANDARD_INCLUDE_DIR): Redefine to "/include".
124 (LOCAL_INCLUDE_DIR): Undefine.
125 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
127 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
129 PR rtl-optimization/37397
130 * ira-int.h (struct ira_allocno): New member bad_spill_p.
131 (ALLOCNO_BAD_SPILL_P): New macro.
133 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
135 * ira-build.c (ira_create_allocno): Initialize
137 (create_cap_allocno, propagate_allocno_info,
138 remove_unnecessary_allocnos): Set up or update
140 (update_bad_spill_attribute): New function.
141 (ira_build): Call it.
143 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
145 2008-11-14 Jakub Jelinek <jakub@redhat.com>
147 PR tree-optimization/38104
148 * gimplify.c (gimple_regimplify_operands): Add referenced vars
149 before calling mark_symbols_for_renaming, not after it.
151 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
153 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
154 (OVERRIDE_OPTIONS): Likewise.
156 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
157 Andrew Stubbs <ams@codesourcery.com>
158 Gunnar Von Boehn <gunnar@genesi-usa.com>
161 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
162 the shorter LEA insn over ADD.L where possible.
164 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
166 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
167 systems, which are assumend to always provide SSP-support in glibc.
168 * configure: Regenerate.
170 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/kFreeBSD,
171 GNU/kNetBSD systems in the `*-*-linux*' case.
172 * configure: Regenerate.
174 2008-11-14 Jakub Jelinek <jakub@redhat.com>
177 * function.c (gimplify_parameters): For callee copies parameters,
178 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
180 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
183 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*', x86
184 parts into the `i[34567]86-*-linux*' and parts that are independent of
185 the processor architecture into the `*-*-linux*' cases.
186 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
187 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
188 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
189 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
190 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
191 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
192 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
194 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
196 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
197 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
198 (ls2_idiv): Likewise idiv3.
199 (ls2_prefetch): New reservation.
200 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
201 * config/mips/mips.md (type): Add imul3nc and idiv3.
202 (length): Handle idiv3.
203 (any_mod): New code_iterator.
204 (u): Handle MOD and UMOD.
205 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
206 (prefetch): Handle TARGET_LOONGSON_2EF.
208 2008-11-13 Jakub Jelinek <jakub@redhat.com>
211 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
212 (prune_unused_types_walk): Call it for non-perennial local classes.
213 Set die_mark to 2 if recursing on children. If die_mark is 1 on
214 entry, just set it to 2 and recurse on children, don't walk attributes
217 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
219 * c-common.c (warn_about_parentheses): Add missing whitespace
222 2008-11-13 Paul Brook <paul@codesourcery.com>
224 * doc/invoke.texi: Document --fix-cortex-m3.
225 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
226 Cortex-M3 cpu is selected.
227 (output_move_double): Avoid overlapping base register and first
228 destination register when fix_cm3_ldrd.
229 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
231 2008-11-13 Jakub Jelinek <jakub@redhat.com>
234 * gimple.h (gimple_range_check_failed): Remove prototype.
235 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
237 (gimple_range_check_failed): Removed.
239 2008-11-13 Andrew Haley <aph@redhat.com>
242 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
245 2008-11-12 Jakub Jelinek <jakub@redhat.com>
249 2007-05-07 Mike Stump <mrs@apple.com>
250 * doc/invoke.texi (Warning Options): Document that -Wempty-body
251 also checks for and while statements in C++.
253 2008-11-12 Dodji Seketeli <dodji@redhat.com>
256 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
257 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
258 - which clones are reachable - as "abstract and needed".
259 * cgraph.c (cgraph_release_function_body): If a node is
260 "abstract and needed", do not release its DECL_INITIAL() content
261 that will be needed to emit debug info.
263 2008-11-12 Steve Ellcey <sje@cup.hp.com>
266 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
267 to set HAVE_GETIPINFO.
268 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
269 * configure: Regenerate.
270 * config.in: Regenerate.
272 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
275 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
277 2008-11-12 Jakub Jelinek <jakub@redhat.com>
280 2008-10-21 Jakub Jelinek <jakub@redhat.com>
281 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
283 2008-11-12 Jason Merrill <jason@redhat.com>
286 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
289 2008-11-12 Anatoly Sokolov <aesok@post.ru>
291 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
292 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
294 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
295 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
297 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
299 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
300 packed-stack special handling.
301 (FRAME_ADDR_RTX): Add definition.
303 2008-11-12 Jakub Jelinek <jakub@redhat.com>
306 * fold-const.c (native_encode_string): New function.
307 (native_encode_expr): Use it for STRING_CST.
309 2008-11-12 DJ Delorie <dj@redhat.com>
311 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
312 insns if the intermediate value will be used later.
314 2008-11-12 Andreas Schwab <schwab@suse.de>
316 * config/m68k/m68k.c (print_operand): Mask off extra extension
317 bits when writing out the representation of real values.
319 2008-11-12 Ira Rosen <irar@il.ibm.com>
321 PR tree-optimization/38079
322 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
325 2008-11-12 Jakub Jelinek <jakub@redhat.com>
328 * c-pretty-print.c (pp_c_complex_expr): New function.
329 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
332 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
333 than INNER and INNER is a constant, forcibly align INNER as much
336 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
338 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
340 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
342 PR rtl-optimization/37363
343 * simplify-rtx.c (simplify_plus_minus): Don't create (const (minus ...))
346 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
348 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
351 2008-11-10 Catherine Moore <clm@codesourcery.com>
353 * config.gcc (mips64vrel-*-elf*): Include the tm_file
355 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
356 (BASE_DRIVER_SELF_SPECS): Remove.
357 (DRIVER_SELF_SPECS): New definition.
358 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
359 BASE_DRIVER_SELF_SPECS.
360 * config/mips/sde.h: Likewise.
361 * config/mips/iris6.h: Likewise.
362 * config/mips/vr.h: Likewise.
363 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
365 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
367 PR rtl-optimizations/37948
368 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
369 (ira_create_copy, ira_add_allocno_copy): New parameter.
371 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
372 to ira_add_allocno_copy.
373 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
374 parameter to process_regs_for_copy.
375 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
376 Fix typo in passing second allocno to ira_add_allocno_copy.
378 * ira-color.c (update_conflict_hard_regno_costs): Use head of
379 coalesced allocnos list.
380 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
382 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
383 (add_ira_allocno_to_ordered_bucket): Rename to
384 add_allocno_to_ordered_bucket.
385 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
386 head of coalesced allocnos list.
387 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
388 Check that it is aready calculated.
389 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
390 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
392 (coalesce_allocnos): Do extended coalescing too.
394 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
395 parameter to ira_add_allocno_copy.
397 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
399 (print_copy): Print copy origination too.
401 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
404 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
406 PR rtl-optimization/37514
407 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
408 flag_ira_share_spill_slots to 2 if it's already non-zero.
409 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
410 flag_ira_share_spill_slots is 2.
412 2008-11-10 Kevin Buettner <kevinb@redhat.com>
414 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
415 (prologue_enter_32): Set FB to SP - 4.
417 2008-11-10 DJ Delorie <dj@redhat.com>
419 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
420 constraint for single-bit-clear in lower byte of HI constant, vs
421 Imb which just ignores the upper byte.
422 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
423 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
424 (iorhi3_16): Check for single bit set, not single bit clear.
426 2008-11-10 Janis Johnson <janis187@us.ibm.com>
428 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
430 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
432 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
434 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
435 values living in memory and use more precise alignment information.
437 2008-11-10 Jakub Jelinek <jakub@redhat.com>
440 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
441 after __mf_check call if the call must end a bb.
443 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
447 * combine.c (force_to_mode): Do not process vector types.
449 * rtlanal.c (nonzero_bits1): Do not process vector types.
450 (num_sign_bit_copies1): Likewise.
452 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
454 * config/i386/gnu.h: Add copyright and licensing header.
455 * config/gnu.h: Likewise.
457 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
459 * fwprop.c (fwprop_done): Call df_remove_problem.
461 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
464 * tree-scalar-evolution.c (instantiate_scev_1): Return
465 chrec_dont_know for VL_EXP_CLASS_P.
467 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
469 * reg-stack.c (reg_to_stack): Add missing braces in memset
472 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
474 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
475 (NO_PROFILE_COUNTERS): New define.
477 2008-11-06 David Edelsohn <edelsohn@gnu.org>
480 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
482 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
485 * config/sparc/constraints.md (D): New.
486 * config/sparc/predicates.md (const_double_or_vector_operand): New.
487 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
489 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
490 Use the 'D' constraint in addition to 'F' in some alternatives.
491 (DF splitter): Generalize for V64mode.
492 * doc/md.texi (SPARC): Document the 'D' constraint.
494 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
496 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
498 2008-11-06 Ben Elliston <bje@au.ibm.com>
500 * gcc.c: Remove ancient comment about a bug in Sun cc.
502 2008-11-05 Janis Johnson <janis187@us.ibm.com>
504 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
506 2008-11-06 Ben Elliston <bje@au.ibm.com>
508 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
510 2008-11-06 Ben Elliston <bje@au.ibm.com>
512 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
515 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
518 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
521 2008-11-05 Martin Jambor <mjambor@suse.cz>
524 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
525 pointer arithmetics into array_ref if the array is accessed
526 through an indirect_ref.
528 2008-11-05 Richard Guenther <rguenther@suse.de>
531 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
532 qualified pointer conversion before stripping qualifiers.
533 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
534 * tree-flow.h (may_propagate_address_into_dereference): Declare.
535 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
538 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
539 properly canonicalize binary ops.
540 (forward_propagate_addr_expr_1): Use
541 may_propagate_address_into_dereference.
543 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
546 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
547 Initialize uninitialized input registers with a NaN.
549 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
553 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
555 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
559 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
560 exits and conditions.
561 * testsuite/gcc.dg/graphite/pr37943.c: New.
563 2008-11-04 Jakub Jelinek <jakub@redhat.com>
564 Andrew Pinski <andrew_pinski@playstation.sony.com>
567 * c-common.c (warn_for_sign_compare): For complex result_type
568 use component's type.
570 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
572 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
574 * print-tree.c (print_node): Don't print DECL_INITIAL
578 * c-common.c (parse_optimize_options): Save and restore
579 flag_strict_aliasing around decode_options call.
581 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
583 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
584 (host_detect_local_cpu): Use it instead of casted strings to
585 compare vendor signatures.
587 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
590 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
591 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
593 2008-11-03 Catherine Moore <clm@codesourcery.com>
595 * config/mips.c (mips_conditional_register_usage): Handle the
596 DSP control register.
597 * doc/extend.texi: Document the DSP control register.
599 2008-11-03 Steve Ellcey <sje@cup.hp.com>
600 Jakub Jelinek <jakub@redhat.com>
602 * omp-low.c (expand_omp_for_generic): If iter_type has different
603 precision than type and type is a pointer type, cast n1 and n2
604 first to an integer type with the same precision as pointers
605 and only afterwards to iter_type.
607 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
609 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
610 (UNSPEC_GOTSYM_OFF): New unspec.
611 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
612 (pic_add_dot_plus_eight): Likewise.
613 (tls_load_dot_plus_eight): Likewise. Update peephole2.
614 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
615 UNSPEC_PIC_BASE operands.
616 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
617 (arm_output_addr_const_extra): Handle it.
619 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
621 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
622 integer class to full integer class if the offset is not word-aligned.
624 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
627 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
629 (doloop_optimize): Update call to doloop_modify.
631 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
633 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
635 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
638 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
639 gcc_cv_as_cfi_directive.
640 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
641 merging read-only and read-write sections or assembler emits
642 read-write .eh_frame sections.
643 * configure: Regenerate.
645 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
648 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
650 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
652 (rs6000_emit_prologue): Invert logic.
653 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
654 (reg:P 11) instead of match_operand.
655 (*save_fpregs_<mode>): Likewise.
656 (*restore_gpregs_<mode>): Likewise.
657 (*return_and_restore_gpregs_<mode>): Likewise.
658 (*return_and_restore_fpregs_<mode>): Likewise.
659 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
660 (reg:P 11) insted of match_operand.
661 (*restore_gpregs_spe): Likewise.
662 (*return_and_restore_gpregs_spe): Likewise.
664 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
666 PR tree-optimization/37684
667 * gcc.dg/graphite/pr37684.c: New.
668 * graphite.c (exclude_component_ref): New.
669 (is_simple_operand): Call exclude_component_ref.
671 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
673 PR tree-optimization/36908
674 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
675 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
676 (number_of_rw_in_partition): New.
677 (partition_contains_all_rw): New.
678 (ldist_gen): Do not distribute when one of the partitions
679 contains all the memory operations.
681 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
683 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
684 EDGE_IRREDUCIBLE_LOOP.
686 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
688 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
689 where we have one entry point in the loop which isn't the head.
691 2008-11-03 Richard Guenther <rguenther@suse.de>
694 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
696 2008-11-03 Jakub Jelinek <jakub@redhat.com>
699 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
700 for ipa and simple ipa passes.
702 2008-11-02 Richard Guenther <rguenther@suse.de>
704 PR tree-optimization/37542
705 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
706 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
707 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
708 (vn_nary_op_insert_stmt): Likewise.
709 (visit_use): Likewise.
711 2008-11-02 Anatoly Sokolov <aesok@post.ru>
713 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
715 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
716 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
717 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
718 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
719 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
720 peephole2's): Replace unspec with rotate.
721 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
723 2008-11-02 Richard Guenther <rguenther@suse.de>
725 PR tree-optimization/37991
726 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
727 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
728 (set_ssa_val_to): Print if the value changed.
729 (simplify_binary_expression): Strip useless conversions.
731 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
734 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
737 2008-11-01 Richard Guenther <rguenther@suse.de>
740 * builtins.c (fold_builtin_strspn): Return a size_t.
741 (fold_builtin_strcspn): Likewise.
743 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
745 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
746 attribute for struct return convention.
748 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
750 * config/rs6000/crtsavres.asm: Really, really delete.
752 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
754 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
756 (rs6000_emit_prologue): Invert logic.
757 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
758 (reg:P 11) instead of match_operand.
759 (*save_fpregs_<mode>): Likewise.
760 (*restore_gpregs_<mode>): Likewise.
761 (*return_and_restore_gpregs_<mode>): Likewise.
762 (*return_and_restore_fpregs_<mode>): Likewise.
763 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
764 (reg:P 11) insted of match_operand.
765 (*restore_gpregs_spe): Likewise.
766 (*return_and_restore_gpregs_spe): Likewise.
768 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
770 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
771 list of word switches that take args.
773 2008-10-30 Jakub Jelinek <jakub@redhat.com>
775 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
776 (s390_output_pool_entry): Call it through for_each_rtx.
779 * expr.c (store_constructor): For vectors, if target is a MEM, use
780 target's MEM_ALIAS_SET instead of elttype alias set.
782 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
785 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
788 2008-10-29 David Edelsohn <edelsohn@gnu.org>
791 * config/rs6000/predicates.md (word_offset_memref_operand):
792 Restructure code and look inside auto-inc/dec addresses.
794 2008-10-29 Steve Ellcey <sje@cup.hp.com>
797 * libgcov.c ( __gcov_indirect_call_profiler): Check
798 TARGET_VTABLE_USES_DESCRIPTORS.
800 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
802 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
803 (INITIAL_FRAME_POINTER_OFFSET): Remove.
804 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
805 offset if eliminating soft frame pointer.
806 * config/spu/spu.md (stack_protect_set, stack_protect_test)
807 (stack_protect_test_si): Add initial machine description
808 for Stack Smashing Protector
810 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
813 * c-common.c (min_precision): Move to...
814 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
815 * tree.h (tree_int_cst_min_precision): Declare.
816 * c-common.h (min_precision): Delete declaration.
817 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
818 multiplication of non-negative integer constants.
819 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
820 tree_int_cst_min_precision.
821 (finish_enum): Likewise.
823 2008-10-29 Joseph Myers <joseph@codesourcery.com>
826 * convert.c (convert_to_real): Do not optimize conversions of
827 binary arithmetic operations between binary and decimal
828 floating-point types. Consider mode of target type in determining
829 decimal type for arithmetic. Unless
830 flag_unsafe_math_optimizations, do not optimize binary conversions
831 where this may change rounding behavior.
832 * real.c (real_can_shorten_arithmetic): New.
833 * real.h (real_can_shorten_arithmetic): Declare.
835 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
837 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
838 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
839 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
841 (must_save_p): For some workarounds, interrupts need to clobber a
843 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
844 and LC1 for WA_05000257.
845 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
846 WA_05000283 and WA_05000315.
847 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
848 (movbi): Add alternative to set CC to 1; improve code for setting
850 (dummy_load): New pattern.
852 2008-10-29 Jakub Jelinek <jakub@redhat.com>
855 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
856 BLKmode for non-memory, convert using a wider MODE_INT mode
860 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
861 that haven't been removed yet.
863 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
865 * config/bfin/bfin.c (struct machine_function): New member
867 (bfin_expand_movmem): Set it when generating memcpy insns.
868 (n_regs_saved_by_prologue, expand_prologue_reg_save,
869 expand_epilogue_reg_restore): If we have hardware loops,
870 memcpy insns (indicated by has_loopreg_clobber) or function
871 calls, we need to save the loop registers.
873 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
875 * config/i386/i386.c (core2_cost): Fix typos in comments.
877 2008-10-28 Jakub Jelinek <jakub@redhat.com>
880 * combine.c (make_compound_operation): Don't call make_extraction with
882 (simplify_shift_const_1): Canonicalize count even if complement_p.
884 2008-10-28 Joseph Myers <joseph@codesourcery.com>
886 * convert.c (strip_float_extensions): Do not remove or introduce
887 conversions between binary and decimal floating-point types.
889 2008-10-28 Jakub Jelinek <jakub@redhat.com>
892 * fold-const.c (distribute_bit_expr): Convert common, left and
893 right arguments to type.
895 2008-10-28 Nick Clifton <nickc@redhat.com>
897 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
898 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
899 call_really_used_regs array rather than the call_used_regs array.
900 (mn10300_get_live_callee_saved_regs, expand_prologue,
901 expand_epilogue, output_tst): Likewise.
903 2008-10-27 Jakub Jelinek <jakub@redhat.com>
906 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
907 (df_get_entry_block_def_set): Neither here.
908 (df_get_regular_block_artificial_uses): Add EH_USES registers.
910 PR tree-optimization/37879
911 * predict.c (tree_estimate_probability): Check if last_stmt is
912 non-NULL before dereferencing it.
914 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
916 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
917 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
918 (ira_fast_allocation): Remove the prototype.
920 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
921 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
922 (color_pass): Modify the updated costs.
923 (ira_color): Rename to color. Make it static.
924 (ira_fast_allocation): Rename to fast_allocation. Make it static.
925 (ira_color): New function.
927 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
930 * ira-lives.c (last_call_num, allocno_saved_at_call): New
932 (set_allocno_live, clear_allocno_live, mark_ref_live,
933 mark_ref_dead): Invalidate corresponding element of
934 allocno_saved_at_call.
935 (process_bb_node_lives): Increment last_call_num. Setup
936 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
937 allocno was already saved.
938 (ira_create_allocno_live_ranges): Initiate last_call_num and
939 allocno_saved_at_call.
941 * ira-build.c (ira_create_allocno): Initiate
942 ALLOCNO_UPDATED_COVER_CLASS_COST.
943 (create_cap_allocno, propagate_allocno_info,
944 remove_unnecessary_allocnos): Remove setting updated costs.
945 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
947 * ira.c (ira): Don't call ira_fast_allocation.
949 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
952 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
955 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
957 * ira-int.h (ira_hard_regno_cover_class): New.
959 * ira-lives.c (mark_reg_live, mark_reg_dead,
960 process_bb_node_lives): Use ira_hard_regno_cover_class.
962 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
963 (setup_hard_regno_cover_class): New function.
964 (ira_init): Call setup_hard_regno_cover_class.
966 * ira-costs.c (cost_class_nums): Add comment.
967 (find_allocno_class_costs): Initiate cost_class_nums.
968 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
970 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
973 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
974 Rename to copy_info_to_removed_store_destinations. Propagate
975 conflict hard regs and register stack attribute.
977 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
980 * pa.c (function_arg_padding): Pad complex and vector types
981 upward in 64-bit runtime.
982 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
984 2008-10-26 Matthias Klose <doko@ubuntu.com>
986 * doc/install.texi: Document requirements on antlr.
988 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
990 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
993 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
996 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
997 is defined, use it to modify the constant offset.
999 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
1001 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
1002 and short arguments to the correct location as mandated by the ABI.
1004 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
1006 PR rtl-optimization/37769
1007 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
1009 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
1011 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
1012 unwind-dw2-Os-4-200.o.
1014 2008-10-24 Joseph Myers <joseph@codesourcery.com>
1016 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
1017 (convert_for_assignment): Remove ic_argpass_nonproto cases.
1019 2008-10-24 Jakub Jelinek <jakub@redhat.com>
1021 PR tree-optimization/36038
1022 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
1023 add sizetype IV with initial value zero instead of pointer type.
1025 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1028 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
1029 around bit operation.
1030 * profile.c (is_edge_inconsistent): Likewise.
1031 * fold-const.c (truth_value_p): Move from here...
1032 * tree.h (truth_value_p): ... to here.
1033 * c-tree.h (c_expr): Update description of original_code.
1034 * c-typeck.c (parser_build_unary_op): Set original_code.
1035 (parser_build_binary_op): Update call to warn_about_parentheses.
1036 * c-common.c (warn_about_parentheses): Take two additional
1037 arguments of the operands. Use a switch. Quote operators
1038 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
1039 Add warning about !x | y and !x & y.
1040 * c-common.h (warn_about_parentheses): Update declaration.
1042 2008-10-24 Jakub Jelinek <jakub@redhat.com>
1044 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
1045 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
1046 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
1048 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
1049 (check-%): For test targets listed in lang_checks_parallelized
1050 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
1051 run the testing in multiple make goals, possibly parallel, and
1052 afterwards run dg-extract-results.sh to merge the sum and log files.
1054 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
1056 * config/mips/mips.c (mips_canonicalize_move_class): New function.
1057 (mips_move_to_gpr_cost): Likewise.
1058 (mips_move_from_gpr_cost): Likewise.
1059 (mips_register_move_cost): Make more fine-grained.
1061 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
1063 * graphite.c (graphite_apply_transformations): Check for
1064 -fgraphite-identity.
1065 * toplev.c (process_options): Add graphite_identity.
1066 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
1068 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
1070 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
1071 mulhisihl and mulhisihh builtins.
1073 From Jie Zhang <jie.zhang@analog.com>
1074 * config/bfin/bfin.md (composev2hi): Put operands into vector
1077 2008-10-22 Chao-ying Fu <fu@mips.com>
1079 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
1081 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
1083 From Mike Frysinger <michael.frysinger@analog.com>
1084 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
1085 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
1086 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
1087 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
1088 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
1089 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
1090 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
1091 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
1092 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
1093 __ADSPBF51x__ for all of them.
1094 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
1095 -mcpu bf512, bf514, bf516, and bf518.
1096 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1097 bf512-none, bf514-none, bf516-none, and bf518-none.
1098 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1099 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1100 * doc/invoke.texi (Blackfin Options): Document that
1101 -mcpu now accepts bf512, bf514, bf516, and bf518.
1103 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1106 * fold-const.c (build_range_type): For 1 .. signed_max
1107 range call build_nonstandard_inter_type if signed_type_for
1108 returned a type with bigger precision.
1110 2008-10-22 Richard Guenther <rguenther@suse.de>
1112 * tree.def (COMPLEX_TYPE): Constrain element type.
1113 * tree.c (build_complex_type): Assert that.
1114 * tree-ssa-structalias.c (could_have_pointers): Complex types
1115 cannot have pointers.
1117 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1120 * c-typeck.c (convert_for_assignment): Do not give declaration's
1121 location for builtins. Spell out which type was expected and which
1124 2008-10-22 Nick Clifton <nickc@redhat.com>
1126 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
1127 the fdpic register to be a target when running in fdpic mode.
1129 2008-10-22 Rafael Espindola <espindola@google.com>
1131 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
1132 newly created statements.
1134 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
1137 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
1138 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
1139 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
1141 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1144 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
1145 Adjust -mcmodel=medium description for 2005-07-31 changes.
1147 2008-10-22 Jan Hubicka <jh@suse.cz>
1148 Jakub Jelinek <jakub@redhat.com>
1151 * doc/invoke.texi: Remove references to obsoleted -d dumps.
1153 2008-10-21 Richard Henderson <rth@redhat.com>
1156 * emit-rtl.c (get_spill_slot_decl): Export.
1157 * emit-rtl.h (get_spill_slot_decl): Declare.
1158 * var-tracking.c (vt_add_function_parameters): Relax assertion
1159 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
1161 2008-10-21 Bob Wilson <bob.wilson@acm.org>
1163 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
1164 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
1167 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
1170 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
1171 processed by get_maxval_strlen.
1173 2008-10-21 David Edelsohn <edelsohn@gnu.org>
1176 * tree.c (get_file_function_name): Copy first_global_object_name.
1177 Centralize call to clean_symbol_name.
1179 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
1181 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
1182 * config/svr4.h (SVR4_ASM_SPEC): New.
1183 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1184 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1186 * doc/invoke.texi (Option Summary): Add -T to linker options.
1187 (Link Options): Document -T.
1189 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1191 * tree-inline.c (tree_inlinable_function_p): Remove tuples
1194 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1197 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
1199 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
1201 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
1204 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
1206 * doc/install.texi: Fix typos in previous patch.
1208 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
1210 * doc/install.texi: Document in-tree building of gcc and mpfr.
1212 2008-10-19 Richard Guenther <rguenther@suse.de>
1214 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
1216 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1219 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
1220 (build_enumerator): Convert enumerators that fit in integer to
1223 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/i386.md (unnamed peephole2): Do not force memory
1226 operands of arith or logical instructions into registers for
1227 non-TARGET_READ_MODIFY targets.
1229 (ffs_cmove): Change operand 0 predicate to register_operand.
1230 Change operand 1 predicate to nonimmediate_operand.
1232 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
1234 2008-10-18 Richard Guenther <rguenther@suse.de>
1236 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
1237 VIEW_CONVERT_EXPR case against invalid gimple.
1239 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
1241 * c-parser.c (c_parser_binary_expression): Silence the
1242 uninitialized variable warning emitted for binary_loc.
1244 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
1246 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
1249 2008-10-16 Joseph Myers <joseph@codesourcery.com>
1252 * c-typeck.c (build_unary_op): Use omit_one_operand for
1253 IMAGPART_EXPR of real argument.
1255 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1257 PR tree-optimization/37664
1258 * fold-const.c (fold_binary): When optimizing comparison with
1259 highest or lowest type's value, don't consider TREE_OVERFLOW.
1261 2008-10-16 David Edelsohn <edelsohn@gnu.org>
1264 * Makefile.in (coverage.o): Depend on $(TM_P_H).
1265 * coverage.c: Include tm_p.h.
1266 * config/rs6000/x-aix (jc1): Override LDFLAGS.
1267 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
1268 dollar signs from PREFIX.
1269 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
1270 instead of manual strip_name_encoding.
1272 2008-10-16 Richard Guenther <rguenther@suse.de>
1275 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
1276 volatile qualified functions or methods as relevant.
1278 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1280 PR tree-optimization/37525
1281 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
1282 sizetype unsigned constants, both in the case of C and bounds.
1284 2008-10-15 Jan Hubicka <jh@suse.cz>
1286 * ira-emit.c (change_regs): Return false when replacing reg by itself.
1288 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
1291 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
1292 HARD_REGNO_CALL_PART_CLOBBERED.
1294 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1297 * ira-lives.c (mark_early_clobbers): Remove.
1298 (make_pseudo_conflict, check_and_make_def_use_conflicts,
1299 check_and_make_def_conflicts,
1300 make_early_clobber_and_input_conflicts,
1301 mark_hard_reg_early_clobbers): New functions.
1302 (process_bb_node_lives): Call
1303 make_early_clobber_and_input_conflicts and
1304 mark_hard_reg_early_clobbers. Make hard register inputs live again.
1306 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
1307 early clobbers of pseudo-registers.
1309 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1312 * ira-build.c (ira_flattening): Recalculate
1313 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
1314 from the scratch instead of the propagation.
1316 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1318 * doc/rtl.texi (const_double): Remove the "addr" operand.
1319 Describe CONST_DOUBLE_* macros under const_double rather
1321 (const_fixed): Fix the operand description.
1322 (const): Add an @findex directive.
1323 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
1324 after the constant rtl table.
1325 (fix): Combine floating-point and fixed-point descriptions.
1327 * sched-deps.c (sched_analyze_2): Remove reference to
1330 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1332 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
1334 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
1335 for UNSPEC_GOTSYM_OFFs.
1336 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
1337 (add_GOT_to_pic_reg): Use it.
1338 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
1340 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
1341 Harsha Jagasia <harsha.jagasia@amd.com>
1343 PR tree-optimization/37485
1344 * graphite.c (gmp_cst_to_tree): Moved.
1345 (iv_stack_entry_is_constant): New.
1346 (iv_stack_entry_is_iv): New.
1347 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
1348 (loop_iv_stack_insert_constant): New.
1349 (loop_iv_stack_pop): Use new datatpype.
1350 (loop_iv_stack_get_iv): Same.
1351 (loop_iv_stack_get_iv_from_name): Same.
1352 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
1353 (loop_iv_stack_patch_for_consts): New.
1354 (loop_iv_stack_remove_constants): New.
1355 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
1356 (translate_clast): Call loop_iv_stack_patch_for_consts and
1357 loop_iv_stack_remove_constants.
1358 (gloog): Use new datatype. Redirect construction edge to end
1359 block to avoid accidental deletion.
1360 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
1362 (union iv_stack_entry_data): New. Data in iv stack entry.
1363 (struct iv_stack_entry): New. Datatype for iv stack entries.
1365 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1367 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
1368 * graphite.c (free_scop): Same.
1369 (build_scops): Same.
1370 (free_scattering): New.
1371 (build_cloog_prog): Call free_scattering.
1372 (patch_phis_for_virtual_defs): Fix memleak.
1373 (graphite_trans_bb_strip_mine): Same.
1374 (limit_scops): Same.
1376 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1377 Harsha Jagasia <harsha.jagasia@amd.com>
1379 PR tree-optimization/37828
1380 * graphite.c (graphite_trans_loop_block): Do not loop block
1381 single nested loops.
1383 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1385 PR tree-optimization/37686
1386 * tree-loop-linear.c (linear_transform_loops): Build a
1387 loop nest vector. Pass it to lambda_compute_access_matrices.
1388 * tree-data-ref.h (struct access_matrix): Store the loop nest
1389 relative to which it encodes the information.
1390 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
1391 (am_vector_index_for_loop): Reimplemented: iterate over the
1392 loop nest for finding the loop index in the access matrix.
1393 (lambda_compute_access_matrices): Update declaration.
1394 * lambda-code.c (build_access_matrix): Pass the loop nest and
1396 (lambda_compute_access_matrices): Same.
1398 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
1400 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
1401 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
1402 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
1403 already implies hard float. Also fix several insn condition
1404 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
1406 2008-10-15 David Edelsohn <edelsohn@gnu.org>
1409 Based on patches by Laurent Vivier.
1410 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
1411 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
1412 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
1413 dollar sign to underscore.
1414 (ASM_OUTPUT_EXTERNAL): Same.
1415 (ASM_OUTPUT_LABELREF): New.
1416 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
1418 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
1419 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
1420 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
1421 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
1423 2008-10-15 Jakub Jelinek <jakub@redhat.com>
1425 PR tree-optimization/36881
1426 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
1427 that each value doesn't need runtime relocations, for !flag_pic
1428 check that each value is just a valid initializer constant.
1430 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
1432 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
1433 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
1434 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
1435 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
1437 (REG_CLASS_NAMES): Update accordingly.
1438 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
1439 rather than an unpredictable descriptive string.
1440 * config/mips/mips.c (mips_register_move_cost): Remove comment.
1441 (mips_register_move_cost): Check for specific COP*_REGS classes,
1442 instead of ALL_COP_AND_GR_REGS.
1443 (mips_ira_cover_classes): New function.
1444 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
1445 (TARGET_IRA_COVER_CLASSES): Define.
1447 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
1450 * tree.c (build_type_attribute_qual_variant): Hash on the
1451 unqualified type, and don't overwrite an existing
1452 (type_hash_eq): Make the TYPE_NAME of the types significant, to
1453 allow distinguishing between wchar_t and its underlying type. This
1454 also means that we'll retain a little more typedef information.
1456 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
1457 Dmitry Melnik <dm@ispras.ru>
1458 Dmitry Zhurikhin <zhur@ispras.ru>
1459 Alexander Monakov <amonakov@ispras.ru>
1460 Maxim Kuvyrkov <maxim@codesourcery.com>
1462 * target.h (struct gcc_target): Update prototypes of needs_block_p
1464 * haifa-sched.c (create_check_block_twin): Update calls to the above.
1465 * sel-sched.c (create_speculation_check): Likewise.
1466 * doc/tm.texi: Provide documentation for new target hooks.
1468 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
1469 (ia64_gen_spec_insn): Removed.
1470 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
1471 ia64_gen_spec_check): New static functions.
1472 (ia64_alloc_sched_context, ia64_init_sched_context,
1473 ia64_set_sched_context, ia64_clear_sched_context,
1474 ia64_free_sched_context, ia64_get_insn_spec_ds,
1475 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
1476 (ia64_needs_block_p): Change prototype.
1477 (ia64_gen_check): Rename to ia64_gen_spec_check.
1478 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
1479 into declaration, add special memory dependencies handling.
1480 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1481 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1482 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
1483 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
1484 Define new target hooks.
1485 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1486 (ia64_optimization_options): Turn on selective scheduling with -O3,
1487 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
1488 default with selective scheduling.
1489 (ia64_override_options): Initialize align_loops and align_functions
1490 to 32 and 64, respectively. Set global selective scheduling flags
1491 according to target-dependent flags.
1492 (rtx_needs_barrier): Support UNSPEC_LDS_A.
1493 (group_barrier_needed): Use new mstop-bit-before-check flag.
1495 (dfa_state_size): Make global.
1496 (spec_check_no, max_uid): Remove.
1497 (mem_ops_in_group, current_cycle): New variables.
1498 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
1499 Initialize new variables.
1500 (is_load_p, record_memory_reference): New functions.
1501 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
1503 (ia64_variable_issue): Change use of current_sched_info to
1504 sched_deps_info. Update comment. Note if a load or a store is issued.
1505 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
1506 advance if maximal number of loads or stores was issued on current
1508 (scheduled_good_insn): New static helper function.
1509 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
1510 a group barrier is needed. Fix vertical spacing. Guard the code
1511 doing state transition with last_scheduled_insn check.
1512 Mark that a stop bit should be before current insn if there was a
1513 cycle advance. Update current_cycle and mem_ops_in_group.
1514 (ia64_h_i_d_extended): Change use of current_sched_info to
1515 sched_deps_info. Reallocate stops_p by larger chunks.
1516 (struct _ia64_sched_context): New structure.
1517 (ia64_sched_context_t): New typedef.
1518 (ia64_alloc_sched_context, ia64_init_sched_context,
1519 ia64_set_sched_context, ia64_clear_sched_context,
1520 ia64_free_sched_context): New static functions.
1521 (gen_func_t): New typedef.
1522 (get_spec_load_gen_function): New function.
1523 (SPEC_GEN_EXTEND_OFFSET): Declare.
1524 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
1525 (get_mode_no_for_insn): Change the condition that prevents use of
1526 special hardware registers so it can now handle pseudos.
1527 (get_spec_unspec_code): New function.
1528 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
1529 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
1530 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
1531 during selective scheduling.
1532 (ia64_speculate_insn): Use ds_get_speculation_types when
1533 determining whether we need to change the pattern.
1534 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
1535 (ia64_spec_check_src_p): Support new speculation/check codes.
1536 (struct bundle_state): New field.
1537 (issue_nops_and_insn): Initialize it.
1538 (insert_bundle_state): Minimize mid-bundle stop bits.
1539 (important_for_bundling_p): New function.
1540 (get_next_important_insn): Use important_for_bundling_p.
1541 (bundling): When shifting TImode from unimportant insns, ignore
1542 also group barriers. Assert that best state is found before
1543 the backward bundling pass. Print number of mid-bundle stop bits.
1544 Minimize mid-bundle stop bits. Check correct calculation of
1545 mid-bundle stop bits.
1546 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
1547 (final_emit_insn_group_barriers): Emit stop bits before insns starting
1549 (sel2_run): New variable.
1550 (ia64_reorg): When flag_selective_scheduling2 is set, run the
1551 selective scheduling pass instead of schedule_ebbs.
1553 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
1554 (UNSPEC_LDS_A): New UNSPEC.
1555 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
1556 movti_internal, movsf_internal, movdf_internal,
1557 movxf_internal): Make visible. Add speculable* attributes.
1558 (output_c_nc): New mode attribute.
1559 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
1560 mov<mode>_nc, zero_extend<mode>di2_nc,
1561 advanced_load_check_nc_<mode>): New insns.
1562 (zero_extend*): Add speculable* attributes.
1564 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
1565 (msched-stop-bits-after-every-cycle): Likewise.
1566 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
1568 (msched-spec-verbose): Remove.
1569 (msched-prefer-non-data-spec-insns,
1570 msched-prefer-non-control-spec-insns,
1571 msched-count-spec-in-critical-path,
1572 msel-sched-dont-check-control-spec): Use Target Report Var
1573 instead of Common Report Var.
1575 * config/ia64/itanium2.md: Remove incorrect bypass.
1577 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
1579 2008-10-14 Jakub Jelinek <jakub@redhat.com>
1582 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
1583 and -fhelp=separate.
1585 2008-10-14 Ben Elliston <bje@au.ibm.com>
1587 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
1589 2008-10-13 Joseph Myers <joseph@codesourcery.com>
1591 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
1594 2008-10-13 Matthias Klose <doko@ubuntu.com>
1596 * config/pa/linux-atomic.c: Work around missing header file
1597 for hppa64-linux-gnu targets.
1599 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1600 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
1601 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1602 Grace Cao <grace_cao@playstation.sony.com>
1604 * doc/invoke.texi (-mgen-cell-microcode): Document.
1605 (-mwarn-cell-microcode): Document.
1606 * cfglayout.c (locator_location): Export.
1607 * rtl.h (locator_location): Define prototype.
1608 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
1610 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
1611 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
1612 (mwarn-cell-microcode): New option.
1613 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
1614 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
1615 cell and not already set.
1616 Turn off string instructions if not generating cell microcode.
1617 (rs6000_final_prescan_insn): New function that warns about microcoded
1619 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
1620 * config/rs6000/rs6000.md
1621 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
1622 the instruction would have been microcoded on the Cell. Set
1623 cell_micro to always on unnamed patterns for the string instructions.
1624 (cell_micro): Update definition, remove load/store conditional
1626 (sign_extend:DI): Define new pattern for non microcoded version.
1627 (sign_extend:SI): Likewise.
1628 (compare (div:P)): Set cell_micro to not.
1629 (andsi3): Define as an expand.
1630 (andsi3_mc): New pattern.
1631 (andsi3_nomc): New pattern.
1632 (andsi3_internal0_nomc): New pattern.
1633 (andsi3_internal2): Rename to ...
1634 (andsi3_internal2_mc): this and enable iff generating microcode.
1635 (andsi3_internal3): Rename to ...
1636 (andsi3_internal3_mc): this and enable iff generating microcode.
1637 (andsi3_internal4): Enable iif generating microcode.
1638 (andsi3_internal5): Rename to ..
1639 (andsi3_internal5_mc): this and enable iff generating microcode.
1640 (andsi3_internal5_nomc): New pattern.
1641 (extzvdi_internal1): Enable iff generating microcode.
1642 (extzvdi_internal2): Likewise.
1643 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
1644 (anddi3): Change to expand.
1645 (anddi3_mc): Rename from anddi3.
1646 (anddi3_no_mc): New pattern.
1647 (anddi3_internal2): Rename to ..
1648 (anddi3_internal2_mc): this and enable iff generating microcode.
1649 (anddi3_internal2_nomc): New pattern.
1650 (anddi3_internal3): Rename to ..
1651 (anddi3_internal3_mc): this and enable iff generating microcode.
1652 (anddi3_internal3_nomc): New pattern.
1653 (movti_string): Set cell_micro to always if TARGET_STRING.
1654 (stmsi8): Set cell_micro to always.
1660 (stmsi8_power): Likewise.
1661 (stmsi7_power): Likewise.
1662 (stmsi6_power): Likewise.
1663 (stmsi5_power): Likewise.
1664 (stmsi4_power): Likewise.
1665 (stmsi3_power): Likewise.
1666 (movsi_update2): Enable iff generating microcode.
1667 (movhi_update3): Likewise.
1668 (lmw): Set cell_micro to always.
1670 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
1672 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
1673 * config/s390/s390.c (machine_function): Remove
1674 decomposed_literal_pool_addresses_ok_p.
1675 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
1676 the difference of two labels.
1677 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
1678 (s390_pool_offset): New function.
1679 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
1680 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
1682 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1684 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1685 (powerpc*-*-linux-gnu*): Describe.
1686 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1687 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1688 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1689 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1690 config/rs6000/e500crtres32gpr.asm,
1691 config/rs6000/e500crtres64gpr.asm,
1692 config/rs6000/e500crtres64gprctr.asm,
1693 config/rs6000/e500crtrest32gpr.asm,
1694 config/rs6000/e500crtrest64gpr.asm,
1695 config/rs6000/e500crtresx32gpr.asm,
1696 config/rs6000/e500crtresx64gpr.asm,
1697 config/rs6000/e500crtsav32gpr.asm,
1698 config/rs6000/e500crtsav64gpr.asm,
1699 config/rs6000/e500crtsav64gprctr.asm,
1700 config/rs6000/e500crtsavg32gpr.asm,
1701 config/rs6000/e500crtsavg64gpr.asm,
1702 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1703 * config/rs6000/crtsavres.asm: Really remove.
1705 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1708 * c-format.c (convert_format_name_to_system_name): Use
1709 TARGET_OVERRIDES_FORMAT_INIT.
1710 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1711 * config/i386/mingw.opt: New.
1712 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1713 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1714 (ms_printf_length_specs): Removed const specifier.
1715 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1716 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1718 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1720 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1721 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1723 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1726 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1727 sure that ref has valid bb.
1729 2008-10-12 Richard Henderson <rth@redhat.com>
1732 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1733 * alias.c (value_addr_p, stack_addr_p): Remove.
1734 (nonoverlapping_memrefs_p): Remove IRA special case.
1735 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1736 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1737 * reload1.c (alter_reg): Use it.
1739 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1741 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1742 of registers instead of eax, ebx, ecx and edx. Use for loop
1743 and check register for non-zero value before the call
1744 to decode_caches_intel.
1746 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1748 PR rtl-optimization/37448
1749 * df.h: (df_ref_class): New enum.
1750 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1751 (struct df_ref): Replaced with union df_ref_d.
1752 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1753 New members of df_ref_d union.
1754 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1755 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1756 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1757 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1758 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1759 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1760 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1761 (df_scan_bb_info, df_bb_regno_first_def_find,
1762 df_bb_regno_last_def_find, df_find_def, df_find_use,
1763 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1764 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1765 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1766 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1767 Replaced struct df_ref * with df_ref.
1768 * df-scan.c (df_collection_rec, df_null_ref_rec,
1769 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1770 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1771 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1772 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1773 df_reorganize_refs_by_reg_by_reg,
1774 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1775 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1776 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1777 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1778 df_bb_refs_record, df_exit_block_uses_collect,
1779 df_record_exit_block_uses, df_reg_chain_mark,
1780 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1781 df_ref * with df_ref.
1782 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1783 df_ref_class parameter.
1784 (df_scan_problem_data): Added new pools for different types of refs.
1785 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1786 df_ref_create_structure): Processed new ref pools.
1787 (df_scan_start_dump): Added counts of refs and insns.
1788 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1789 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1790 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1791 code to pass df_ref_class down to ref creation functions.
1792 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1793 df_reg_chain_mark): Use macros to hide references to df_refs.
1794 (df_ref_chain_change_bb): Removed.
1795 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1796 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1797 Enhanced to understand df_ref union structure.
1798 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1799 all_uses_available_at, update_df, try_fwprop_subst,
1800 forward_propagate_subreg, forward_propagate_and_simplify,
1801 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1802 df_ref * with df_ref.
1803 (use_killed_between, all_uses_available_at): Use macros to hide
1804 references to df_refs.
1805 * regstat.c (regstat_bb_compute_ri,
1806 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1808 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1809 see_handle_relevant_refs, see_analyze_one_def,
1810 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1811 struct df_ref * with df_ref.
1812 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1813 global_conflicts): Replaced struct df_ref * with df_ref.
1814 * ddg.c (create_ddg_dep_from_intra_loop_link,
1815 add_cross_iteration_register_deps, build_inter_loop_deps):
1816 Replaced struct df_ref * with df_ref.
1817 (create_ddg_dep_from_intra_loop_link,
1818 add_cross_iteration_register_deps): Use macros to hide references
1820 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1821 df_ref * with df_ref.
1822 * df-core.c (df_bb_regno_first_def_find,
1823 df_bb_regno_last_def_find, df_find_def, df_find_use,
1824 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1825 debug_df_ref): Replaced struct df_ref * with df_ref.
1826 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1827 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1829 * web.c (union_defs, entry_register, replace_ref, web_main):
1830 Replaced struct df_ref * with df_ref.
1831 (union_defs, replace_ref): Use macros to hide references to df_refs.
1832 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1833 Replaced struct df_ref * with df_ref.
1834 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1835 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1836 Replaced struct df_ref * with df_ref.
1837 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1838 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1840 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1841 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1842 df_compute_accessed_bytes_strict_low_part,
1843 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1844 Replaced struct df_ref * with df_ref.
1845 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1846 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1847 df_ref * with df_ref.
1848 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1849 check_dependency, check_dependencies, record_uses): Replaced
1850 struct df_ref * with df_ref.
1851 (invariant_for_use, check_dependency): Use macros to hide
1852 references to df_refs.
1853 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1854 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1855 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1856 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1857 references to df_refs.
1858 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1860 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1861 * df-problems.c (df_rd_bb_local_compute_process_def,
1862 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1863 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1864 df_chain_remove_problem, df_chain_create_bb_process_use,
1865 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1866 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1867 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1868 df_byte_lr_simulate_artificial_refs_at_top,
1869 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1870 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1871 df_simulate_uses, df_simulate_artificial_refs_at_end,
1872 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1874 (df_chain_dump): Use macros to hide references to df_refs.
1875 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1876 df_ref * with df_ref.
1877 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1878 mark_artificial_uses, mark_reg_dependencies,
1879 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1881 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1883 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1885 (array_ref_element_size): Likewise.
1886 (array_ref_low_bound): Likewise.
1887 (array_ref_up_bound): Likewise.
1888 * expr.c (contains_packed_reference): Likewise.
1889 (array_ref_element_size): Likewise.
1890 (array_ref_low_bound): Likewise.
1891 (array_ref_up_bound): Likewise.
1892 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1893 with ARRAY_RANGE_REF.
1894 (idx_find_step): Likewise.
1895 (idx_record_use): Likewise.
1896 (strip_offset_1): Likewise.
1897 (idx_remove_ssa_names): Likewise.
1899 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1900 Andi Kleen <ak@linux.intel.com>
1902 * config/i386/cpuid.h (__cpuid_count): New defines.
1903 * config/i386/driver-i386.c (struct cache_desc): New structure.
1904 (describe_cache): Use struct cache_desc to pass cache descriptions.
1905 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1906 (detect_caches_amd): Use struct cache_desc to describe caches.
1907 (decode_caches_intel): Use struct cache_desc to pass cache
1908 descriptions. Update descriptions to match latest (rev -032,
1909 December 2007) CPUID documentation. Do not check valid bit here.
1910 Check for Xeon MP value 0x49 problems.
1911 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1912 Check valid bit before calling decode_caches_intel. Detect number
1913 of times to repeat CPUID instruction.
1914 (detect_caches_cpuid4): New function.
1915 (detect_caches_intel): Depending on max_level, call
1916 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1917 only when other methods fail to provide valid L2 cache description.
1919 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1922 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1923 it to PIC call patterns.
1924 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1925 code generation and attributes from pattern. Change peephole2 to
1926 split for noreturn case. Revise split pattern for non noreturn case.
1927 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1928 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1929 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1932 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1934 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1935 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1937 (divdf3): Reformat long line.
1939 2008-10-11 Michael J. Eager <eager@eagercon.com>
1941 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1943 (rs6000_handle_option): Process -mfpu options.
1944 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1945 (enum fpu_type_t): New.
1946 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1947 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1949 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1950 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1951 * config/rs6000/rs6000.opt (-mfpu): New.
1952 (-mxilinx-fpu): New.
1953 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1954 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1955 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1956 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1957 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1959 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1962 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1963 LO_SUM on Darwin if mode has just one unit.
1965 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1968 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1969 has been optimized out.
1971 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1973 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1974 instead of PIC_DIRECT_ADDR_P.
1975 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1976 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1977 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1978 (PIC_OFFSET_P): Rename to...
1979 (PCREL_SYMOFF_P): ...this.
1980 (PIC_DIRECT_ADDR_P): Delete.
1981 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1983 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1984 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1985 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1986 * config/sh/sh.c (print_operand): Remove CONST handling.
1987 (unspec_caller_rtx_p): Rewrite to use split_const and check
1988 the operands of UNSPEC bases.
1989 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1990 with (unspec [A B] UNSPEC_SYMOFF).
1991 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1992 UNSPEC_PCREL_SYMOFF.
1993 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1994 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1995 (UNSPEC_EXTRACT_U16): Likewise.
1996 (UNSPEC_SYMOFF): Likewise.
1997 (UNSPEC_PCREL_SYMOFF): Likewise.
1998 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
2000 (movsi_const_16bit): Likewise.
2001 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
2002 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
2003 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
2004 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
2005 with (unspec [A B] UNSPEC_SYMOFF).
2006 (symPLT_label2reg): Replace (minus A (minus B pc)) with
2007 (unspec [A B] PCREL_UNSPEC_SYMOFF).
2008 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
2009 (Csu): Likewise UNSPEC_EXTRACT_U16.
2010 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
2011 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
2013 2008-10-10 Stepan Kasal <skasal@redhat.com>
2015 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
2016 for loop strip mining and loop blocking.
2018 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
2020 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
2021 vary types depending on debug info.
2023 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
2025 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
2026 before ensuring it's already computed.
2028 2008-10-09 Jakub Jelinek <jakub@redhat.com>
2030 * rtl.h (locator_eq): New decl.
2031 * cfglayout.c (locator_scope): New function.
2032 (insn_scope): Use it.
2033 (locator_eq): New function.
2034 (fixup_reorder_chain): Search for last insn in src bb
2035 that has locator set or first insn in dest bb. Use
2036 locator_eq instead of == to compare locators.
2037 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2038 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
2039 == to compare locators.
2041 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
2043 * gimple-low.c (lower_function_body, lower_gimple_return,
2044 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
2045 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
2046 goto_block on edges if goto_locus is known.
2049 * tree.h (get_object_alignment): Declare.
2050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
2051 get_object_alignment if needed.
2052 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
2054 (get_object_alignment): ... here. New function. Try harder to
2055 determine alignment from get_inner_reference returned offset.
2057 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2059 * graphite.c (gloog): Don't call find_unreachable_blocks
2060 before delte_unreachable_blocks.
2062 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
2063 goto_locus of true_edge into RTL locator.
2065 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
2067 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
2068 (*jcc_btdi_mask_rex64): Ditto.
2070 (*jcc_btsi_mask): Ditto.
2071 (*jcc_btsi_1): Ditto.
2072 (*jcc_btsi_mask_1): Ditto.
2074 2008-10-08 Paul Brook <paul@codesourcery.com>
2076 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
2077 compatible profiler (__gnu_mcount_nc).
2078 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2080 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2082 * config/i386/i386.c (initial_ix86_tune_features): Add
2083 X86_TUNE_USE_VECTOR_FP_CONVERTS.
2084 * config/i386/i386.h (ix86_tune_indices): Likewise.
2085 (TARGET_USE_VECTOR_FP_CONVERTS): New.
2087 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
2088 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
2089 for FP to FP splitters.
2091 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2093 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
2096 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2100 PR rtl-optimization/37341
2101 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
2102 to ORIG_BB, pass through ORIG_BB recursively.
2103 (cse_condition_code_reg): Adjust caller.
2105 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
2107 * sdbout.c (sdbout_one_type): Treat the value type
2108 CONST_DECL for enumerals.
2110 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2112 * config/i386/i386.md: Remove trailing white spaces.
2114 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2116 PR rtl-optimization/37448
2117 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
2118 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
2120 (struct output_info) [count]: Renamed total_created and made
2122 (struct output_info) [size]: Renamed total_allocated and made
2124 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
2125 Properly keep track of desc->size.
2126 (print_statistics, dump_alloc_pool_statistics): Enhance the
2127 printing of statistics to print the number of elements and to use
2130 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2133 * opts.h (CL_SAVE): Move up to flags range.
2134 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
2135 CL_COMMON): Renumber.
2136 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
2137 * opts.c (common_handle_option): Revert last change.
2139 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2141 * config/i386/i386-protos.h (ix86_schedule): New.
2143 * config/i386/i386.c (ix86_schedule): New.
2144 (override_options): Add schedule to processor_alias_table. Set
2145 ix86_schedule from the schedule field in processor_alias_table.
2146 (ix86_function_specific_save): Save ix86_schedule.
2147 (ix86_function_specific_restore): Restore ix86_schedule.
2149 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
2150 ix86_tune. Add none and remove i386, i486, pentium4, nocona
2153 * config/i386/i386.opt: Add schedule.
2155 * config/i386/ppro.md: Remove generic32.
2157 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
2160 * expr.c (count_type_elements): Handle ERROR_MARK.
2162 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2167 * basic-block.h (struct edge_def): Add goto_block field.
2168 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
2169 one insn with locus corresponding to edge's goto_locus if !optimize.
2170 * profile.c (branch_prob): Copy edge's goto_block.
2171 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
2173 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
2174 locator in between the merged basic blocks if !optimize and needed.
2175 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
2176 goto_locus into RTL locator. For unconditional jump use that
2177 locator for the jump insn.
2178 (expand_gimple_cond): Convert goto_block and goto_locus into
2179 RTL locator for all remaining edges. For unconditional jump
2180 use that locator for the jump insn.
2181 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
2182 there is more than one edge or insn locator along the forwarding
2183 edges and !optimize. If there is just one, set e->goto_locus.
2184 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
2186 (move_block_to_fn): Adjust edge's goto_block.
2188 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2191 * expmed.c (expand_mult): Properly check DImode constant in
2194 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2197 * dwarf2out.c (common_block_die_table): New variable.
2198 (common_block_die_table_hash, common_block_die_table_eq): New
2200 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
2201 COMMON block in the current scope rather than globally. Optimize
2202 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
2203 DW_OP_addr SYMBOL_REF+off.
2205 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
2207 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
2208 Return true for non-addressable GIMPLE operands.
2210 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2213 * config/i386/i386.c (initial_ix86_tune_features): Remove
2214 X86_TUNE_USE_BIT_TEST.
2215 * config/i386/i386.h (ix86_tune_indices): Likewise.
2216 (TARGET_USE_BIT_TEST): Removed.
2218 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2220 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
2222 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
2224 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
2225 (mul<mode>3_mul3): ... into this new template.
2227 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2229 * gimplify.c (gimplify_arg): Add location argument. Use it.
2230 (gimplify_call_expr): Pass location to gimplify_arg.
2231 (gimplify_modify_expr_to_memcpy): Same.
2232 (gimplify_modify_expr_to_memset): Same.
2234 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2236 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2237 Update calls to build_unary_op and build_indirect_ref for location
2240 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2243 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
2244 * c-typeck.c (array_to_pointer_conversion): Pass location to
2246 (function_to_pointer_conversion): Use error_at and warning_at.
2247 (build_indirect_ref): Same.
2248 (build_array_ref): Pass location to build_binary_op.
2249 (parser_build_unary_op): Do not set location after calling
2251 (build_unary_op): Add location argument. Use it throughout. Set
2252 EXPR_LOCATION before returning new tree.
2253 (build_modify_expr): Same.
2254 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
2256 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
2257 build_indirect_ref, build_modify_expr.
2258 (c_finish_omp_for): Same. Use error_at instead of error.
2259 * c-common.c (c_common_truthvalue_conversion): Pass location to
2261 (warn_for_div_by_zero): Add location argument.
2262 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
2263 build_unary_op, warn_for_div_by_zero.
2264 * c-parser.c (c_parser_typeof_specifier): Use
2265 protected_set_expr_location.
2266 (c_parser_statement_after_labels): Same.
2267 (c_parser_condition): Same.
2268 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
2269 (c_parser_conditional_expression): Use protected_set_expr_location.
2270 (c_parser_unary_expression): Pass location to build_indirect_ref.
2271 (c_parser_postfix_expression_after_primary): Pass location to
2272 build_indirect_ref, build_unary_op.
2273 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
2275 2008-10-06 Joshua Kinard <kumba@gentoo.org>
2277 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
2278 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
2279 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
2281 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
2282 (mips_issue_rate): Handle PROCESSOR_R10000.
2283 * config/mips/mips.md (cpu): Add r10000.
2285 * config/mips/10000.md: New file.
2287 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2289 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
2290 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
2291 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
2293 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2295 * config/darwin-protos.h (machopic_function_base_name): Delete.
2296 (machopic_function_base_sym): Likewise.
2297 (machopic_gen_offset): Declare.
2298 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
2299 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
2300 * config/darwin.c (machopic_function_base_name): Delete.
2301 (machopic_function_base_sym): Likewise.
2302 (gen_pic_offset): Rename to...
2303 (machopic_gen_offset): ...this and remove the pic_base argument.
2304 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
2305 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
2306 crtl->uses_pic_offset_table.
2307 (machopic_indirect_data_reference): Use new machopic_gen_offset
2309 (machopic_legitimize_pic_address): Likewise.
2310 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
2312 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
2313 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
2314 * config/i386/i386.c (output_set_got): Likewise.
2315 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
2317 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
2318 (legitimate_address_p): Likewise.
2319 (output_pic_addr_const): Likewise.
2320 (output_addr_const_extra): Likewise.
2321 (ix86_delegitimize_address): Expect darwin_local_data_pic to
2322 match an UNSPEC rather than a MINUS.
2323 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
2324 (builtin_setjmp_receiver): Use machopic_gen_offset.
2325 * config/i386/predicates.md (pic_symbolic_operand): Handle
2326 UNSPEC_MACHOPIC_OFFSET.
2328 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2329 Use machopic_gen_offset and machopic_operand_p.
2330 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
2331 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
2332 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
2333 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
2334 Set crtl->uses_pic_offset_table.
2336 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2338 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2340 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
2341 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
2342 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
2343 (constant_pool_expr_p): Use split_const and check the base.
2344 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
2346 (legitimate_constant_pool_address_p): Check toc_relative_p
2347 instead of constant_pool_expr_p.
2348 (print_operand_address): Always use output_addr_const for
2349 constant pool addresses.
2350 (rs6000_output_addr_const_extra): New function.
2351 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
2353 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
2357 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2358 (mark_ref_live, mark_ref_dead): Use them.
2359 (def_conflicts_with_inputs_p): Remove.
2360 (mark_early_clobbers): New function.
2361 (process_bb_node_lives): Call preprocess_constraints and
2362 mark_early_clobbers.
2364 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
2366 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
2368 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
2369 lib with -mthread switch.
2371 2008-10-05 Dodji Seketeli <dodji@redhat.com>
2374 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
2375 function in two, making it call a new and reusable
2376 dwarf2out_imported_module_or_decl() that takes the containing
2377 BLOCK of the declaration in argument.
2378 (dwarf2out_imported_module_or_decl_real): New function.
2379 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
2380 IMPORTED_DECL in account.
2381 * tree.def: Added IMPORTED_DECL node type.
2382 * tree.h: Added accessors for IMPORTED_DECL nodes.
2383 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
2385 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2387 * doc/gimple.texi: Fix some typos, wrap some long lines,
2388 fix some broken wraps with continuations.
2389 * tree-ssa-reassoc.c: Fix comment typos.
2391 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2394 * pa.c (legitimize_pic_address): Force function labels to memory in
2397 2008-10-04 Anton Blanchard <anton@samba.org>
2399 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
2400 (rs6000_split_atomic_op): Same.
2401 (rs6000_split_compare_and_swap): Same.
2402 (rs6000_split_compare_and_swapqhi): Same.
2404 2008-10-04 Richard Guenther <rguenther@suse.de>
2406 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
2407 instead of pointer equality.
2408 (vn_nary_op_eq): Likewise.
2410 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2412 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
2414 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
2415 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
2417 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
2419 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2420 Revert previous change.
2422 2008-10-03 Tom Tromey <tromey@redhat.com>
2424 * stringpool.c (ggc_alloc_string): Terminate string.
2426 2008-10-03 Jakub Jelinek <jakub@redhat.com>
2428 * gimplify.c (gimplify_function_tree): For -finstrument-functions
2429 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
2430 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
2433 * gimplify.c (declare_vars): Use gimple_bind_block instead of
2436 2008-10-03 Pascal Obry <obry@adacore.com>
2438 * gcov.c (create_file_names): Properly handle UNIX and DOS
2439 directory separators.
2440 (make_gcov_file_name): Likewise + convert the ':' DOS drive
2441 separator to '~' to ensure clean filenames on Windows.
2443 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2445 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2446 Add a null terminator to the stripped name.
2448 2008-10-02 David Edelsohn <edelsohn@gnu.org>
2450 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
2451 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2452 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
2453 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
2454 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2455 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
2456 TARGET_SINGLE_FLOAT.
2458 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
2460 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
2462 2008-10-02 Richard Guenther <rguenther@suse.de>
2465 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
2466 and VECTOR_TYPE recurse with useless_type_conversion_p which
2467 properly handles void pointer conversion.
2469 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2472 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
2473 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
2475 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2477 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2478 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
2479 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
2480 they translate to non builtins.
2481 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
2482 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
2483 __builtin_vec_promote, __builtin_vec_extract, and
2484 __builtin_vec_insert.
2485 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
2486 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
2487 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
2488 * config/rs6000/altivec.h (vec_extract): Define
2489 (vec_insert): Define.
2490 (vec_splats): Define.
2491 (vec_promote): Define.
2493 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2494 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
2495 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2497 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
2499 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
2500 prototype. Add new parameter, blk.
2501 Use BLKmode for the MEM if blk is true.
2502 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
2503 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
2504 ALTIVEC_BUILTIN_STVRXL.
2505 Update usage of altivec_expand_lv_builtin.
2506 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
2507 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
2508 (altivec_init_builtins): If compiling for the Cell, also define the
2510 * config/rs6000/rs6000.h (rs6000_builtins): Define
2511 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
2512 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
2513 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
2514 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
2515 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
2516 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
2517 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
2518 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
2519 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
2520 UNSPEC_STVRX, and UNSPEC_STVRXL.
2521 (altivec_lvlx): New pattern.
2522 (altivec_lvlxl): New pattern.
2523 (altivec_lvrx): New pattern.
2524 (altivec_lvrxl): New pattern.
2525 (altivec_stvlx): New pattern.
2526 (altivec_stvlxl): New pattern.
2527 (altivec_stvrx): New pattern.
2528 (altivec_stvrxl): New pattern.
2529 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
2530 (vec_lvlxl): Likewise.
2531 (vec_lvrx): Define if PPU is defined.
2532 (vec_lvrxl): Likewise.
2533 (vec_stvlx): Define if PPU is defined.
2534 (vec_stvlxl): Likewise.
2535 (vec_stvrx): Define if PPU is defined.
2536 (vec_stvrxl): Likewise.
2538 2008-10-01 Geert Bosch <bosch@adacore.com>
2540 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
2542 2008-10-01 Richard Guenther <rguenther@suse.de>
2544 PR tree-optimization/37617
2545 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
2546 do not add to the NEW_SETS.
2548 2008-10-01 Richard Guenther <rguenther@suse.de>
2551 * tree-vrp.c (execute_vrp): If we optimized away the default
2552 case make sure to promote the label that got in place of it
2553 to a default case label.
2555 2008-10-01 Richard Henderson <rth@redhat.com>
2558 * tree-complex.c (set_component_ssa_name): Don't optimize
2559 is_gimple_min_invariant values with ssa_names in abnormal phis.
2561 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2563 PR tree-optimization/37662
2564 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
2565 commutative binary operation if they are in the wrong order and
2566 fold_build2 produces non-GIMPLE.
2568 2008-09-30 Jakub Jelinek <jakub@redhat.com>
2570 PR tree-optimization/37662
2571 PR tree-optimization/37663
2572 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
2573 get_value_range with non-SSA_NAME. Don't assert operands have been
2574 folded, instead just bail out.
2576 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2578 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
2580 2008-09-30 Richard Guenther <rguenther@suse.de>
2583 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
2584 build restrict-qualified pointers.
2585 (vectorizable_store): Move alias check later.
2586 (vectorizable_load): Likewise.
2588 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2590 * c-common.c (empty_if_body_warning): Remove.
2591 * c-common.h (empty_if_body_warning): Remove.
2592 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
2593 here the -Wempty-body warning for `if' and `else' statements.
2594 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
2596 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
2598 * config/i386/i386.opt: Add msse2avx.
2600 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
2601 * config/i386/linux64.h (ASM_SPEC): Likewise.
2603 * doc/invoke.texi: Document -msse2avx.
2605 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2607 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
2609 2008-09-29 Joseph Myers <joseph@codesourcery.com>
2611 * ifcvt.c (noce_emit_store_flag): If using condition from original
2612 jump, reverse it if if_info->cond was reversed.
2614 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2616 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2617 non-constant memory if it cannot be forced to constant memory.
2618 Overhaul surrounding code and factor out common condition.
2620 2008-09-29 Jeff Law <law@redhat.com>
2622 * reload1.c (alter_reg): Add missing curly braces.
2624 2008-09-29 Michael J. Eager <eager@eagercon.com>
2626 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2628 * config/rs6000/rs6000.c (rs6000_override_options): Move
2629 rs6000_init_hard_regno_mode_ok after all options changed.
2630 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2631 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2632 -msimple-fpu flags. Add warning messages if single FP not configured.
2633 (rs6000_file_start): Output gnu_attribute for single-float.
2634 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2635 (rs6000_legitimize_address): Likewise.
2636 (rs6000_legitimize_reload_address): Likewise.
2637 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2638 TARGET_SINGLE_FLOAT.
2639 (function_arg_advance): Likewise (partial conversion).
2640 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2641 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2642 TARGET_SINGLE_FLOAT.
2643 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2644 (rs6000_emit_prologue): Likewise.
2645 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2646 TARGET_SINGLE_FLOAT.
2647 (rs6000_libcall_value): Likewise.
2648 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2649 (TARGET_DOUBLE_FLOAT): New default to 1
2650 (TARGET_SIMPLE_FPU): New default to 0
2651 (TARGET_SINGLE_FPU): New default to 0
2652 (TARGET_SINGLE_FLOAT_MODE): New.
2653 (TARGET_DOUBLE_FLOAT_MODE): New.
2654 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2655 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2657 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2658 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2659 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2660 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2661 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2662 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2663 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2664 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2665 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2666 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2667 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2668 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2669 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2670 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2671 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2672 cmptf_internal1, *cmptf_internal2): Condition on
2673 TARGET_DOUBLE_FLOAT.
2674 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2675 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2676 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2677 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2678 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2679 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2680 TARGET_SINGLE_FLOAT.
2681 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2682 * config/rs6000/rs6000.opt (-msingle-float): New.
2683 (-mdouble-float): New.
2684 (-msimple-fpu): New.
2685 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2686 -msingle-float, -mdouble-float, -msimple-fpu options.
2687 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2688 _SOFT_DOUBLE for -msingle-float.
2689 * config.gcc: New config for target=powerpc-xilinx-eabi.
2691 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2693 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2694 have exit and entry.
2695 (new_scop): Take entry and exit edge to define new SCoP.
2696 (sd_region_p): New structure used during SCoP detection.
2697 (move_scops): Delete.
2698 (move_sd_regions): New.
2699 (scopdet_info): Change the definition from edges back to basic_blocks.
2700 (scopdet_edge_info): Work on basic_blocks and rename to
2701 scopdet_basic_block_info.
2702 (split_difficult_bb): At the moment removed. We should later
2703 add it at another place.
2704 (build_scops_1): Work on basic_blocks.
2705 (bb_in_sd_region): New.
2706 (find_single_entry_edge): New.
2707 (find_single_exit_edge): New.
2708 (create_single_entry_edge): New.
2709 (sd_region_without_exit): New.
2710 (create_single_exit_edge): New.
2711 (unmark_exit_edges): New.
2712 (mark_exit_edges): New.
2713 (create_sese_edges): New.
2714 (build_graphite_scops): New.
2715 (build_scops): Make SCoPs SESE.
2716 (limit_scops): Use the new functions.
2718 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2720 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2722 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2725 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2726 address to a register before taking the lower part.
2728 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2730 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2733 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2734 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2737 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2738 the newly created variable.
2739 Create a VECTOR_CST of all 1s for vector types.
2741 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2744 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2746 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2748 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2749 order to convert between modes.
2750 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2752 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2754 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2757 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2760 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2764 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2766 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2767 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2768 them to yield false with MIPS16.
2770 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2773 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2774 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2775 mem_loc_descriptor failed. Accept UNSPEC.
2776 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2777 fail if one of the loc_descriptor calls for pieces failed.
2778 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2779 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2780 if loc_descriptor_from_tree_1 on offset failed.
2783 * opts.c (common_handle_option): Don't call print_specific_help with
2784 CL_SAVE as first argument.
2786 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2787 Steve Ellcey <sje@cup.hp.com>
2789 * configure: Regenerate for new libtool.
2790 * aclocal.m4: Ditto.
2792 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2794 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2795 alias set on MEM when saving stack pointer.
2796 * config/rs6000/rs6000.md (allocate_stack): Likewise
2798 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2800 PR tree-optimization/37574
2801 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2802 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2803 instead of vector_type for constants. Take computation out of loop.
2804 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2805 and use only vector_type for invariant case.
2806 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2808 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2811 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2812 the decl is a VAR_DECL or FUNCTION_DECL.
2814 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2817 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2818 (mark_ref_live, mark_ref_dead): Use them.
2819 (def_conflicts_with_inputs_p): Remove.
2820 (mark_early_clobbers): New function.
2821 (process_bb_node_lives): Call preprocess_constraints and
2822 mark_early_clobbers.
2824 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2826 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2829 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2830 (ira_compress_allocno_live_ranges): New prototype.
2832 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2833 (coalesced_allocnos_living_at_program_points): New.
2834 (coalesced_allocnos_live_at_points_p,
2835 set_coalesced_allocnos_live_points): New functions.
2836 (coalesce_spill_slots): Rewrite.
2838 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2839 ira_compress_allocno_live_ranges): New functions.
2841 * ira-build.c (ira_flattening): Call
2842 ira_compress_allocno_live_ranges.
2845 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2847 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2850 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2852 * combine.c (make_compound_operation): Handle the 'E' format.
2853 (count_rtxs): Likewise.
2854 (update_table_tick): Likewise.
2855 (get_last_value_validate): Likewise.
2857 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2859 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2861 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2863 * matrix-reorg.c (transform_allocation_sites): Initializers
2864 added to avoid the warning.
2866 2008-09-25 Martin Jambor <mjambor@suse.cz>
2868 * cgraph.c (free_nodes): New variable.
2869 (NEXT_FREE_NODE): New macro.
2870 (cgraph_create_node): Reuse nodes from the free list. Do not
2871 update uid if doing so.
2872 (cgraph_remove_node): Add the node to the free list.
2874 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2876 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2878 2008-09-24 Richard Henderson <rth@redhat.com>
2880 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2881 * unwind-dw2.c (execute_stack_op): Handle it.
2883 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2886 2008-09-24 Michael J. Eager <eager@eagercon.com>
2888 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2890 * c-common.c (fname_decl): New location argument.
2891 * c-common.h (fname_decl): Same.
2892 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2894 (c_parser_typeof_specifier): Same.
2895 (c_parser_parms_list_declarator): Same.
2896 (c_parser_asm_string_literal): Same.
2897 (c_parser_compound_statement_nostart): Same.
2898 (c_parser_label): Same.
2899 (c_parser_do_statement): Same.
2900 (c_parser_asm_statement): Same.
2901 (c_parser_unary_expression): Same.
2902 (c_parser_sizeof_expression): Same.
2903 (c_parser_postfix_expression): Same.
2904 (c_parser_pragma): Same.
2905 (c_parser_omp_clause_collapse): Same.
2906 (c_parser_omp_clause_num_threads): Same.
2907 (c_parser_omp_clause_schedule): Same.
2908 (c_parser_omp_all_clauses): Same.
2909 (c_parser_omp_sections_scope): Same.
2910 (c_parser_omp_for_loop): Same. Pass condition's location to
2911 c_objc_common_truthvalue_conversion.
2912 (c_parser_enum_specifier): Remove comment.
2914 2008-09-24 Michael J. Eager <eager@eagercon.com>
2916 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2918 * config/rs6000/rs6000.c (rs6000_override_options): Move
2919 rs6000_init_hard_regno_mode_ok after all options changed.
2920 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2921 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2922 -msimple-fpu flags. Add warning messages if single FP not configured.
2923 (rs6000_file_start): Output gnu_attribute for single-float.
2924 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2925 (rs6000_legitimize_address): Likewise.
2926 (rs6000_legitimize_reload_address): Likewise.
2927 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2928 TARGET_SINGLE_FLOAT.
2929 (function_arg_advance): Likewise.
2930 (function_arg): Likewise.
2931 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2932 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2933 TARGET_SINGLE_FLOAT.
2934 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2935 (rs6000_emit_prologue): Likewise.
2936 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2937 TARGET_SINGLE_FLOAT.
2938 (rs6000_libcall_value): Likewise.
2939 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2940 (TARGET_DOUBLE_FLOAT): New default to 1
2941 (TARGET_SIMPLE_FPU): New default to 0
2942 (TARGET_SINGLE_FPU): New default to 0
2943 (TARGET_SINGLE_FLOAT_MODE): New.
2944 (TARGET_DOUBLE_FLOAT_MODE): New.
2945 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2946 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2948 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2949 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2950 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2951 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2952 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2953 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2954 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2955 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2956 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2957 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2958 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2959 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2960 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2961 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2962 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2963 cmptf_internal1, *cmptf_internal2): Condition on
2964 TARGET_DOUBLE_FLOAT.
2965 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2966 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2967 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2968 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2969 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2970 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2971 TARGET_SINGLE_FLOAT.
2972 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2973 * config/rs6000/rs6000.opt (-msingle-float): New.
2974 (-mdouble-float): New.
2975 (-msimple-fpu): New.
2976 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2977 -msingle-float, -mdouble-float, -msimple-fpu options.
2978 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2979 _SOFT_DOUBLE for -msingle-float.
2980 * config.gcc: New config for target=powerpc-xilinx-eabi.
2982 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2984 * config/sparc/constraints.md: New file.
2985 * config/sparc/sparc.md: Include it.
2986 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2987 (sparc_extra_constraint_check): Delete.
2988 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2989 (memory_ok_for_ldd): New predicate.
2990 (sparc_extra_constraint_check): Delete.
2991 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2992 (CONST_OK_FOR_LETTER_P): Likewise.
2993 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2994 (EXTRA_CONSTRAINT): Likewise.
2996 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2998 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
3000 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3002 * alias.c (find_base_value): Use FIND_BASE_TERM.
3003 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
3005 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3007 * config/i386/i386.c: Include cselib.h.
3008 (ix86_pic_register_p): New function.
3009 (ix86_delegitimize_address): Use it to check for the PIC register.
3011 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3013 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
3014 * config/i386/i386.c (ix86_find_base_term): Don't check for
3015 SYMBOL_REF and LABEL_REF.
3017 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
3019 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
3020 constant PLUS in a CONST.
3022 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
3024 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
3025 check for sibcall support for w64.
3027 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
3029 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
3031 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
3033 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
3034 parser_build_binary_op.
3035 * c-decl.c (build_enumerator): Pass location to build_binary_op.
3036 * c-typeck.c (build_array_ref): Same.
3037 (parser_build_unary_op): New location argument.
3038 (pointer_diff): Pass location to build_binary_op,
3039 c_objc_common_truthvalue_conversion.
3040 (build_modify_expr): Same.
3041 (build_unary_op): New location argument.
3042 (build_binary_op): New location argument.
3043 (c_objc_common_truthvalue_conversion): Pass location to
3044 c_*common_truthvalue_conversion.
3045 * c-convert.c (convert): Same.
3046 * c-common.c (binary_op_error): New location argument.
3047 (pointer_int_sum): Pass location to build_binary_op.
3048 (c_common_truthvalue_conversion): New location argument.
3049 (warn_for_sign_compare): Same.
3050 * c-common.h: Add location argument to c_common_truthvalue_conversion,
3051 binary_op_error, build_binary_op, warn_for_sign_compare.
3052 * c-parser.c (c_parser_condition): Pass location to
3053 c_*common_truthvalue_conversion.
3054 (c_parser_conditional_expression): Save condition's location and pass
3056 (c_parser_binary_expression): Same, but for the binary operator's
3058 (c_parser_omp_for_loop): Pass location to
3059 c_objc_common_truthvalue_conversion.
3061 2008-09-23 Martin Jambor <mjambor@suse.cz>
3063 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
3064 (cgraph_node_remove_callees): New temporary f. Hold the next item
3066 (cgraph_node_remove_callers): Likewise.
3068 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
3069 (ipa_node_removal_hook): Likewise.
3071 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
3072 gimple_call_copy_skip_args and moved to the gimple_call section.
3073 * gimple.c (gimple_copy_call_skip_args): Renamed to
3074 gimple_call_copy_skip_args. Changed al users.
3076 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
3078 * ira-color.c (start_allocno_priorities): Rename to
3079 setup_allocno_priorities. Use costs and
3080 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
3081 range lengths. Get rid off doubles.
3082 (ira_fast_allocations): Call start_allocno_priorities.
3084 2008-09-22 David Daney <ddaney@avtrex.com>
3087 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
3088 register if TARGET_LONG_CALLS.
3090 2008-09-22 Richard Guenther <rguenther@suse.de>
3092 PR tree-optimization/37145
3093 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
3094 value-numbering union accesses with their offset and size only.
3095 (visit_reference_op_load): Fix simplification of inserted conversions.
3096 * tree-ssa-pre.c (find_or_generate_expression): Do not
3097 recursively generate expressions if running FRE.
3099 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
3101 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
3102 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
3105 2008-09-22 Richard Guenther <rguenther@suse.de>
3107 PR tree-optimization/37145
3108 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
3109 (phi_translate_1): Constant fold references.
3111 2008-09-22 Ira Rosen <irar@il.ibm.com>
3113 PR tree-optimization/37482
3114 * tree-vectorizer.h (struct _slp_instance): Add new field.
3115 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
3116 (get_earlier_stmt): New function.
3117 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
3119 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
3120 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
3121 asserts that GSI points to the scalar statement being vectorized.
3122 Set new statement location according to GSI.
3123 (vect_schedule_slp_instance): Use GSI of
3124 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
3126 2008-09-21 Jan Hubicka <jh@suse.cz>
3128 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
3129 (ipcp_insert_stage): Update dead_nodes bitmap.
3131 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
3134 * config/i386/t-cygming (SHLIB_LC): Remove.
3135 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
3136 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
3138 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
3142 * final.c (mark_symbol_ref_as_used): New helper function.
3143 (output_operand): Instead of just looking inside MEMs for
3144 SYMBOL_REFs, use new helper function and for_each_rtx.
3145 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
3146 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
3147 Make head comment more general.
3148 * config/darwin.c (machopic_output_indirection): Handle weak
3149 references here, like in assemble_external.
3151 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
3153 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
3154 (sparc_emit_float_lib_cmp): Change return type.
3155 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
3156 (gen_compare_operator): New function.
3157 (sparc_emit_float_lib_cmp): Return the new operator to be used in
3158 the comparison sequence. Minor tweaks.
3159 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
3160 that the final operator and the result of sparc_emit_float_lib_cmp
3161 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
3162 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
3163 buneq, bunge, bunle, bltgt): Assert that the final operator and the
3164 result of sparc_emit_float_lib_cmp match for software TFmode.
3165 (movqicc, movhicc, movsicc, movdicc): Merge into...
3166 (mov<I:mode>cc): ...this.
3167 (movsfcc, movdfcc, movtfcc): Merge into...
3168 (mov<F:mode>cc): ...this.
3169 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
3171 (mov<I:mode>_cc_v9): ...this.
3172 (movdi_cc_sp64_trunc): Delete.
3173 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
3174 movdi_cc_reg_sp64): Merge into...
3175 (mov<I:mode>_cc_reg_sp64): ...this.
3176 (movsf_cc_sp64): Rename into...
3177 (movsf_cc_v9): ...this.
3178 (movdf_cc_sp64): Rename into...
3179 (movdf_cc_v9): ...this.
3180 (movtf_cc_hq_sp64): Rename into...
3181 (movtf_cc_hq_v9): ...this.
3182 (movtf_cc_sp64): Rename into...
3183 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
3185 2008-09-21 Diego Novillo <dnovillo@google.com>
3187 * doc/gccint.texi: Include generic.texi and gimple.texi.
3189 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
3190 (GIMPLE): Move to gimple.texi.
3191 (Annotations): Remove references to to stmt_ann_t and
3193 (SSA Operands): Rename from 'Statement Operands'.
3194 * doc/generic.texi: New.
3195 * doc/gimple.texi: New.
3196 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
3197 * Makefile.in (TEXI_GCCINT_FILES):
3198 * gimple.c (gimple_copy_call_skip_args): Rename from
3199 giple_copy_call_skip_args. Update all users.
3200 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
3202 2008-09-21 Ira Rosen <irar@il.ibm.com>
3204 PR tree-optimization/37539
3205 * tree-vect-transform.c (vect_transform_strided_load): Save vector
3206 statement in related statement field only for the first load of the
3207 group of loads with the same data reference.
3209 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
3211 * config/mips/mips.h (TUNE_OCTEON): New macro.
3212 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
3213 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
3214 * config/mips/octeon.md: New file.
3215 * config/mips/mips.md: Include octeon.md. Restore
3216 semi-alphabetical order of include files.
3218 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
3221 * config/i386/i386.md (*jcc_fused_1): Removed.
3222 (*jcc_fused_2): Likewise.
3223 (*jcc_fused_3): Likewise.
3224 (*jcc_fused_4): Likewise.
3226 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3228 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
3229 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
3230 * target.h (gcc_target): Add ira_cover_classes.
3231 * ira.c: Remove IRA_COVER_CLASSES guards.
3232 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
3233 instead of IRA_COVER_CLASSES.
3234 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
3235 (setup_class_translate): Likewise.
3236 (setup_reg_class_intersect_union): Likewise.
3237 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
3238 test of targetm.ira_cover_classes.
3239 * opts.c (decode_options): Use targetm.ira_cover_classes instead
3240 of IRA_COVER_CLASSES.
3241 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
3242 (TARGET_INITIALIZER): Include it.
3243 * targhooks.h (default_ira_cover_classes): Declare.
3244 * targhooks.c (default_ira_cover_classes): New function.
3246 2008-09-19 Bob Wilson <bob.wilson@acm.org>
3248 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
3250 2008-09-19 Ian Lance Taylor <iant@google.com>
3252 * varasm.c (narrowing_initializer_constant_valid_p): Return
3253 NULL_TREE if ENDTYPE is not an integer.
3255 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3258 * tree-ssa.c (execute_update_addresses_taken): Also update
3259 DECL_GIMPLE_REG_P for vector and complex types.
3261 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
3262 Jan Hubicka <jh@suse.cz>
3265 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
3266 empty before freeing them.
3267 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
3269 2008-09-18 Bob Wilson <bob.wilson@acm.org>
3271 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
3272 * config/xtensa/predicates.md (tls_symbol_operand): New.
3273 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
3274 (TARGET_CANNOT_FORCE_MEM): Define.
3275 (xtensa_tls_symbol_p): New.
3276 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
3277 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
3278 (xtensa_tls_module_base): New.
3279 (xtensa_call_tls_desc): New.
3280 (xtensa_legitimize_tls_address): New.
3281 (xtensa_legitimize_address): Handle TLS symbols.
3282 (xtensa_tls_referenced_p_1): New.
3283 (xtensa_tls_referenced_p): New.
3284 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
3286 (XTENSA_BUILTIN_THREAD_POINTER): New.
3287 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
3288 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
3289 builtin. Add declarations for __builtin_thread_pointer and
3290 __builtin_set_thread_pointer.
3291 (xtensa_fold_builtin): Recognize new builtins.
3292 (xtensa_expand_builtin): Expand new builtins.
3293 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
3294 (TARGET_THREADPTR): Define.
3295 (HAVE_AS_TLS): Define default value.
3296 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
3297 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
3298 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
3299 (UNSPECV_SET_TP): New.
3300 (sym_TPOFF, sym_DTPOFF): New.
3301 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
3302 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
3303 * configure: Regenerated.
3305 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
3308 * config/ia64/ia64.c (ia64_optimization_options): Move
3309 checking and setting flag_schedule_insns_after_reload and
3310 ia64_flag_schedule_insns2 back to ...
3311 (ia64_override_options): Here.
3313 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
3316 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
3317 zero extend count after the correction to it is done.
3318 (doloop_optimize): Update call to doloop_modify, don't zero extend
3321 2008-09-18 Martin Jambor <mjambor@suse.cz>
3323 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
3325 * ipa-prop.c: Correct comments.
3326 * ipa-prop.h: Likewise.
3328 2008-09-18 Jan Hubicka <jh@suse.cz>
3331 * ipa-reference.c (ipa_reference_local_vars_info_d,
3332 ipa_reference_global_vars_info_d,
3333 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3334 ipa_reference_vars_info_t): Move here from ipa-reference.h
3335 (node_duplication_hook_holder, node_removal_hook_holder): New.
3336 (get_reference_vars_info_from_cgraph): Rename to ...
3337 (get_reference_vars_info): ... this one, use cgraph uids.
3338 (get_local_reference_vars_info, get_global_reference_vars_info):
3339 Use cgraph instead of decl.
3340 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3342 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
3343 ipa_reference_get_written_global,
3344 ipa_reference_get_not_written_global): Use cgraph argument.
3345 (check_call): Simplify avail check.
3346 (scan_stmt_for_static_refs): Update.
3347 (propagate_bits): Update.
3348 (merge_callee_local_info): Remove.
3349 (init_function_info): Use cgraph nodes.
3350 (clean_function_local_data): Break out from ...
3351 (clean_function): ... here.
3352 (copy_local_bitmap, copy_global_bitmap): New functions.
3353 (duplicate_node_data, remove_node_data): New functions.
3354 (generate_summary): Register hooks; use visibility instead of
3356 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
3357 * ipa-reference.h (ipa_reference_local_vars_info_d,
3358 ipa_reference_global_vars_info_d,
3359 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3360 ipa_reference_vars_info_t): Move to ipa-reference.c
3361 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3363 (ipa_reference_get_read_global, ipa_reference_get_written_global,
3364 ipa_reference_get_not_read_global,
3365 ipa_reference_get_not_written_global): Update prototype.
3366 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
3367 (init_state): Remove.
3368 (node_duplication_hook_holder, node_removal_hook_holder): New.
3369 (get_function_state, set_function_state): Use VECtor.
3370 (analyze_function): Check body availability.
3371 (add_new_function): Likewise.
3372 (duplicate_node_data, remove_node_data): New.
3373 (generate_summary): Register hooks; do not care about clones.
3374 (propafate): Do not care about clones; recursive functions are
3376 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
3377 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
3378 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
3380 * tree-flow.h (function_ann_d): Remove reference_vars_info.
3381 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
3382 Update call of ipa-reference accesors.
3384 2008-09-18 Simon Baldwin <simonb@google.com>
3386 * c-opts.c (c_common_handle_option): Add handling for
3387 -Wbuiltin-macro-redefined command line option.
3388 * c.opt: Added builtin-macro-redefined option.
3389 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
3392 2008-09-18 Richard Guenther <rguenther@suse.de>
3394 PR tree-optimization/37258
3395 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
3396 and signedness for integral types.
3397 (vn_phi_eq): Require compatible types.
3399 2008-09-18 Jakub Jelinek <jakub@redhat.com>
3402 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
3403 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
3405 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
3406 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
3407 ggc_free other TREE_LIST nodes from that chain.
3408 * function.c (instantiate_decls): Instantiate also DECL_RTL
3409 of vars in cfun->local_decls, free that list afterwards.
3411 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
3413 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
3414 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
3416 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3418 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
3419 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
3421 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3423 PR tree-optimization/37102
3424 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
3425 from a node. Check to see if another PHI is dead.
3426 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
3427 remove real PHIs which have no uses.
3428 (rewrite_out_of_ssa): Call eliminate_useless_phis.
3430 2008-09-18 Richard Guenther <rguenther@suse.de>
3433 * tree-cfg.c (remove_useless_stmts_1): Remove
3434 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
3436 2008-09-18 Nick Clifton <nickc@redhat.com>
3438 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
3439 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
3440 to frv_secondary_reload_class.
3441 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3442 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
3443 (frv_secondary_reload_class): Omit unused parameter.
3444 (frv_secondary_reload): New function. Handle the case when
3445 secondary_reload_class() is called before the reload_(in|out)
3446 _optabs have been initialised.
3447 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
3449 * config/frv/frv.md: Define an exclusion set between fr550_m0
3452 2008-09-18 Richard Guenther <rguenther@suse.de>
3454 PR tree-optimization/37456
3455 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
3456 want to insert after ends a BB insert on the single fallthru
3459 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
3461 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
3462 Mention -march=z9-109, z9-ec and z10.
3464 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
3466 PR rtl-optimization/37544
3467 * regrename.c (maybe_mode_change): Exit early when copy_mode
3468 is narrower than orig_mode and narrower than new_mode.
3470 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
3473 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
3475 * sched-rgn.c (ref_counts): Remove.
3476 (insn_referenced): New static variable.
3477 (INSN_REF_COUNT): Remove.
3478 (sched_run_compute_dependencies): Use insn_referenced instead of
3480 (add_branch_dependences): Likewise. Delete dead assignment.
3482 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
3484 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
3485 consumer is an asm. Add comment why this is important.
3486 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
3487 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
3489 2008-09-17 Joseph Myers <joseph@codesourcery.com>
3491 * expr.c (emit_group_store): Do not shift before moving via a
3494 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
3496 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
3497 from aggregate to non-aggregate type if the bit pattern is not fully
3498 preserved afterwards.
3500 2008-09-17 Richard Guenther <rguenther@suse.de>
3502 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
3503 (verify_gimple_assign): ... this. Split into ...
3504 (verify_gimple_assign_unary): ... this,
3505 (verify_gimple_assign_binary): ... that,
3506 (verify_gimple_assign_single): ... and this.
3507 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
3508 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
3509 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
3510 (verify_types_in_gimple_reference): Be forgiving with
3512 (verify_gimple_phi): Deal with virtual operands.
3514 * tree.def (PREDICT_EXPR): Change to tcc_expression.
3516 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
3518 * tree.c (get_callee_fndecl): Don't call the language hook.
3519 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
3520 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
3521 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
3523 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3525 * tree.c (protected_set_expr_location): Don't unnecessarily
3526 check for error_mark_node.
3528 2008-09-17 Art Haas <ahaas@impactweather.com>
3530 * ipa-reference.c (analyze_function): Declare step only if
3531 ENABLE_CHECKING is defined.
3533 2008-09-17 Jan Hubicka <jh@suse.cz>
3536 * tree.h (DECL_INLINE): remove.
3537 (DECL_DECLARED_INLINE_P): Update docs.
3538 (DECL_NO_INLINE_WARNING_P): new.
3539 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
3540 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
3542 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3543 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3546 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
3549 2008-09-17 Jan Hubicka <jh@suse.cz>
3551 * ipa-reference.c (ipa_obstack): Remove.
3552 (local_info_obstack, global_info_obstack): New.
3553 (add_static_var): We now handle variables only.
3554 (mark_address_taken, mark_load, mark_store): New functions based on ...
3555 (check_operand): ... remove.
3556 (get_asm_stmt_operands): Rename to ...
3557 (check_asm_memory_clobber): ... this. Look only for memory clobber.
3558 (scan_stmt_for_static_refs): Rewrite.
3559 (scan_op_for_static_refs): Rename to ...
3560 (scan_initializer_for_static_refs): do not look for VAR_DECL
3561 initializers; stop recursion on types and decls.
3562 (ipa_init): Use proper obstacks.
3563 (analyze_variable): Use scan_initializer_for_static_refs.
3564 (init_function_info): Use local obstack.
3565 (analyze_function): Simplify.
3566 (add_new_function): We don't need visited_nodes obstack.
3567 (generate_summary): Use proper obstacks; cleanup after propagation.
3569 2008-09-17 Richard Guenther <rguenther@suse.de>
3572 PR tree-optimization/37491
3573 * alias.c (get_alias_set): Use the canonical type.
3574 * tree-vect-transform.c (vectorizable_store): Use the type of
3575 the lhs for the vector type. Adjust checking.
3576 (vectorizable_load): Adjust checking.
3578 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3579 Adam Nemet <anemet@caviumnetworks.com>
3581 PR rtl-optimization/37483
3582 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
3583 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
3584 Rearrange code to better match the original comment. Check
3585 t_unconditional first. Improve comment.
3587 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3590 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
3591 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
3594 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
3595 GIMPLE_TRY if cleanup sequence is empty.
3597 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3600 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
3601 eliminate IV if the cost are the same.
3603 2008-09-16 Richard Guenther <rguenther@suse.de>
3606 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
3609 2008-09-16 Richard Guenther <rguenther@suse.de>
3611 PR tree-optimization/37508
3612 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
3614 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
3616 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
3618 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3620 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
3621 use gen_floatdidf2 directly.
3622 (floatunssidf2): Likewise.
3623 (floatsidf_ppc64_mfpgpr): Remove.
3624 (floatsidf_ppc64): Remove.
3625 (floatunssidf_ppc64): Remove.
3627 2008-09-15 Jakub Jelinek <jakub@redhat.com>
3629 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
3630 rather than update_cost_queue.
3632 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
3633 in every call starting with the second one, instead of only when
3634 alias_bitmap_obstack.elements != NULL.
3636 * tree-predcom.c (filter_suitable_components): Free all refs in
3637 act->refs vector before calling release_component.
3638 (add_ref_to_chain): Free ref if not adding it to chain->refs.
3640 * tree-data-ref.c (free_subscripts): Free all subscript objects.
3642 * tree-loop-linear.c (linear_transform_loops): Initialize
3643 lambda_obstack only after calling perfect_loop_nest_depth.
3644 Goto free_and_continue instead of just continue for later failures.
3647 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
3650 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
3652 2008-09-14 Andreas Schwab <schwab@suse.de>
3654 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
3656 2008-09-14 Jan Hubicka <jh@suse.cz>
3658 * invoke.texi (-fconserve-stack): Document.
3659 * opts.c (decode_options): Handle conserve_stack.
3660 * common.opt (fconvserve_stack): New.
3662 2008-09-14 David Edelsohn <edelsohn@gnu.org>
3664 * config.host: Add x-aix to host_xmake_file.
3665 * config/rs6000/t-aix52: Do not override LDFLAGS.
3666 * config/rs6000/x-aix: New file.
3668 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
3674 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
3675 is not recognized as a valid register usage. Allow REG_X to be used
3677 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
3678 forces a reload when using a base register.
3680 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
3682 * config/i386/cygming-crtend.c (register_frame_ctor): If
3683 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3684 directly with atexit.
3685 (deregister_frame_ctor): Rename to ...
3686 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3687 if !DEFAULT_USE_CXA_ATEXIT.
3689 2008-09-13 Jan Hubicka <jh@suse.cz>
3691 * cgraph.c: Include value-prof.h
3692 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3694 2008-09-13 Jan Hubicka <jh@suse.cz>
3697 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3698 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3699 tree_gen_one_value_profiler, tree_gen_average_profiler,
3700 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3702 2008-09-13 Jan Hubicka <jh@suse.cz>
3704 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3705 too many bytes on misalligned blocks.
3707 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3709 * doc/cfg.texi: Fix some typos.
3710 * doc/extend.texi: Likewise.
3711 * doc/install.texi: Likewise.
3712 * doc/invoke.texi: Likewise.
3713 * doc/rtl.texi: Likewise.
3714 * doc/tree-ssa.texi: Likewise.
3716 2008-09-13 Richard Guenther <rguenther@suse.de>
3719 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3720 gimple stores for memory rhs.
3722 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3724 PR rtl-optimization/37489
3725 * cse.c (fold_rtx): Don't return const_true_rtx for float
3726 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3728 2008-09-13 Jan Hubicka <jh@suse.cz>
3730 PR tree-optimization/37392
3731 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3733 2008-09-13 Martin Jambor <mjambor@suse.cz>
3734 Jan Hubicka <jh@suse.cz>
3736 * cgraph.c (free_edges): New variable.
3737 (NEXT_FREE_EDGE): New macro.
3738 (cgraph_free_edge): New function.
3739 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3740 (cgraph_node_remove_callees): Likewise.
3741 (cgraph_node_remove_callers): Likewise.
3742 (cgraph_create_edge): Reuse edges from the free list. Do not
3743 update uid if doing so.
3744 (cgraph_remove_*_hook): Add free call.
3746 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3748 * ira-color.c (conflict_allocno_vec): Delete.
3749 (update_cost_queue_elem): New structure.
3750 (update_cost_queue): New variable.
3751 (update_cost_queue_tail): Likewise.
3752 (update_cost_queue_elems): Likewise.
3753 (allocno_update_cost_check): Delete.
3754 (initiate_cost_update): Allocate update_cost_queue_elems
3755 instead of allocno_update_cost_check.
3756 (finish_cost_update): Update the free()s accordingly.
3757 (start_update_cost): New function.
3758 (queue_update_cost): Likewise.
3759 (get_next_update_cost): Likewise.
3760 (update_copy_costs_1): Inline into...
3761 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3762 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3763 once we've established they are equal. Don't allocate update
3764 costs if there is nothing to add to them.
3765 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3766 DIVISOR arguments. Use a queue instead of recursive calls;
3767 process all the allocnos in the initial queue, rather than
3769 (assign_hard_reg): Use queue_update_cost instead of
3770 conflict_allocno_vec. Queue coalesced allocnos instead
3771 of calling update_conflict_hard_regno_costs for each one.
3772 Just call update_conflict_hard_regno_costs once for the
3774 (ira_color): Remove conflict_allocno_vec handling.
3776 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3778 PR tree-optimization/37484
3779 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3780 (save_var_name): Same.
3781 (initialize_cloog_names): Same.
3782 (initialize_cloog_names): Same.
3784 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3786 * tree-scalar-evolution.c (set_instantiated_value): Set
3789 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3793 * ira-build.c (common_loop_tree_node_dominator): Remove.
3794 (copy_live_ranges_to_removed_store_destinations): New function.
3795 (regno_top_level_allocno_map): Move to top level from ...
3796 (ira_flattening): ... here. Use
3797 copy_live_ranges_to_removed_store_destinations.
3799 * ira-emit.c (generate_edge_moves): Fix a comment.
3801 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3804 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3805 scratch register after 'set' pattern.
3807 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3809 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3810 information passed to mark_reg_pointer.
3811 * explow.c (force_reg): Likewise.
3813 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3815 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3816 when building for the celledp architecture.
3818 2008-09-12 Richard Guenther <rguenther@suse.de>
3820 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3822 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3824 PR rtl-optimization/37424
3825 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3826 the regnos instead of the addresses.
3828 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3830 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3832 2008-09-11 Richard Guenther <rguenther@suse.de>
3834 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3835 entering the weaker equivalence recording.
3837 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3839 2008-09-11 Jeff Law <law@redhat.com>
3841 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3842 by assign_stack_local on the IRA path for stack slot sharing
3843 as well as the non-IRA path.
3845 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3847 * config/i386/i386.h: Fix whitespace issues.
3849 2008-09-11 Martin Jambor <mjambor@suse.cz>
3851 * ipa-prop.h (struct ipa_param_flags): Removed.
3852 (struct ipa_param_descriptor): New structure.
3853 (struct ipa_node_params): ipcp_lattices, param_decls and
3854 param_flags moved to ipa_param_description.
3855 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3856 descriptors. Renamed all users.
3857 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3858 changed to access descriptors. Renamed all users.
3859 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3860 to access descriptors. Renamed all users.
3861 * ipa-cp.c (ipcp_init_cloned_node): Call
3862 ipa_initialize_node_params instead of ipa_count_formal_params and
3863 ipa_create_param_decls_array.
3864 (ipcp_analyze_node): Likewise.
3865 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3866 descriptors. Renamed all users.
3867 (ipcp_initialize_node_lattices): Remove allocation.
3868 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3869 ipa_initialize_node_params instead of ipa_count_formal_params and
3870 ipa_create_param_decls_array.
3871 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3872 ipa_populate_param_decls, made static, added parameter info,
3873 renamed mt to node, removed allocation, changed to use
3875 (ipa_count_formal_params): Made static, added parameter info,
3877 (ipa_initialize_node_params): New function.
3878 (ipa_check_stmt_modifications): Changed to use descriptors.
3879 (ipa_detect_param_modifications): Removed allocation, changed to
3881 (ipa_note_param_call): Changed to use descriptors.
3882 (ipa_analyze_params_uses): Removed allocation.
3883 (ipa_free_node_params_substructures): Changed to use descriptors.
3884 (ipa_edge_duplication_hook): Use the unused attribute.
3885 (ipa_node_duplication_hook): Use the unused attribute, changed to
3886 use descriptors, changed to duplicate descriptors.
3888 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3889 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3890 indirect inlining. Made static.
3891 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3892 functions called only once.
3893 (cgraph_decide_recursive_inlining): Don't call
3894 ipa_propagate_indirect_call_infos, pass new_edges to
3895 cgraph_mark_inline_edge instead.
3896 (cgraph_decide_inlining_of_small_functions): Don't call
3897 ipa_propagate_indirect_call_infos, pass new_edges to
3898 cgraph_mark_inline_edge instead.
3899 (cgraph_decide_inlining): Don't call
3900 ipa_propagate_indirect_call_infos.
3901 * ipa-prop.c: Check that vectors are allocated.
3903 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3904 iff a new cgraph edges have been created.
3905 (cgraph_decide_inlining): New variable redo_always_inline.
3906 Flattening and always_inlining loop until callgraph stabilizes.
3907 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3908 true iff new cgraph edges have been created.
3909 (propagate_info_to_inlined_callees): Likewise.
3910 (ipa_propagate_indirect_call_infos): Likewise.
3912 2008-09-11 Richard Guenther <rguenther@suse.de>
3914 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3915 (set_prologue_iterations): Likewise.
3916 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3918 (vect_update_init_of_dr): Likewise.
3919 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3921 * fold-const.c (fold_unary): Do not generate calculations
3924 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3926 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3927 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3928 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3930 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3932 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3933 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3934 before finalizing the changes.
3935 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3937 (simplify_truth_ops_using_ranges): New.
3938 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3939 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3940 whether a simplification was made.
3941 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3942 use a switch statement and also call simplify_truth_ops_using_ranges.
3944 2008-09-11 Jan Hubicka <jh@suse.cz>
3946 * ggc-common.c (loc_array): Make static.
3947 * dce.c (rest_of_handle_ud_dce): Free worklist.
3949 2008-09-11 Jan Hubicka <jh@suse.cz>
3951 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3952 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3953 function so we are sure we do not dangle it forever.
3954 * function.c (outer_function_chain, find_function_data): Remove.
3955 (function_context_stack): New.
3956 (push_function_context, pop_function_context): Update.
3957 * function.h (struct function): Remove pointer outer.
3958 (outer_function_chain, find_function_data): Remove.
3959 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3961 2008-09-11 Jan Hubicka <jh@suse.cz>
3964 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3966 2008-09-11 Jan Hubicka <jh@suse.cz>
3968 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3970 2008-09-11 Jan Hubicka <jh@suse.cz>
3972 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3973 (free_var_map_entry): New function.
3974 (redirect_edge_var_map_destroy): Use it.
3976 2008-09-11 Jan Hubicka <jh@suse.cz>
3979 * tree-inline.c (add_lexical_block): Replace with ...
3980 (prepend_lexical_block): ... prepend at begginig.
3981 (remap_blocks): Use it and reverse later.
3982 (expand_call_inline): Use prepend_lexical_block.
3984 2008-09-11 Jan Hubicka <jh@suse.cz>
3986 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3988 2008-09-11 Jan Hubicka <jh@suse.cz>
3990 * function.c (free_after_compilation): Call insn_locators_free.
3991 * cfglayout.c (insn_locators_free): New function.
3992 * rtl.h (insn_locators_free): Declare.
3994 2008-09-11 Jan Hubicka <jh@suse.cz>
3996 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3998 (cond_move_process_if_block): Update call.
4000 2008-09-11 Jan Hubicka <jh@suse.cz>
4002 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
4003 * vec.c: Include hashtab.h
4004 (vec_descriptor, ptr_hash_entry): New structures.
4005 (vec_desc_hash, vec_ptr_map): New static variables.
4006 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
4007 register_overhead, free_overhead, vec_heap_free): New functions.
4008 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
4009 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
4010 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
4013 2008-09-11 Ira Rosen <irar@il.ibm.com>
4015 PR tree-optimization/37474
4016 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
4017 length of load permutation.
4019 2008-09-11 Andreas Schwab <schwab@suse.de>
4021 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
4023 2008-09-11 Jakub Jelinek <jakub@redhat.com>
4026 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
4027 * dse.c (find_shift_sequence): Use extract_low_bits instead of
4028 simplify_gen_subreg.
4030 2008-09-11 Ira Rosen <irar@il.ibm.com>
4032 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
4035 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4038 * gimplify.c (gimplify_body): Call default_rtl_profile.
4041 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
4042 instead of tok->val.node if not expanding to something else. Handle
4043 intervening CPP_PADDING tokens.
4044 (altivec_categorize_keyword): Remove unneeded comparisons.
4046 2008-09-10 Richard Guenther <rguenther@suse.de>
4048 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
4050 2008-09-10 Richard Guenther <rguenther@suse.de>
4053 * tree-inline.c (insert_init_stmt): Make sure to not
4054 insert invalid gimple stores.
4056 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
4058 PR tree-optimization/37388
4059 * toplev.c (process_options): Fail and warn when graphite
4060 flags are used, but the compiler has not been configured
4061 with graphite libraries.
4062 * graphite.c (graphite_transform_loops): Remove printfs
4063 to dump_file for the case when graphite is not available.
4065 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
4068 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
4069 the even element into register.
4070 (ix86_expand_vector_init_general): Don't use
4071 ix86_expand_vector_init_interleave on V16QImode and V8HImode
4072 if we can't move from GPR to SSE register directly.
4074 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
4076 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
4077 not lose track of the number of NOPs needed. Number of NOPs needed
4078 for sync vs. loads workaround was switched; corrected. Run second
4079 pass for all workarounds. No NOPs needed after call insns. Change
4080 second pass to use find_next_insn_start and find_load helpers in order
4081 to properly detect parallel insns.
4082 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
4084 2008-09-10 Jan Hubicka <jh@suse.cz>
4086 * value-prof.c (gimple_ic): Fix tuplification bug.
4087 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
4090 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4092 PR tree-optimization/37353
4093 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
4094 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
4095 calls instead of cond_dead_built_in_calls.
4096 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
4097 initalize the vector only before adding first entry. Use VEC_safe_push
4098 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
4099 shrink_wrap_conditional_dead_built_in_calls call.
4101 2008-09-10 Ira Rosen <irar@il.ibm.com>
4103 PR tree-optimization/37385
4104 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
4105 argument, and use it as a vector type if not NULL.
4106 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
4108 (vect_setup_realignment): Call vect_create_data_ref_ptr with
4109 additional argument.
4110 (vectorizable_load): Likewise.
4112 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4114 * config/i386/i386.md (SWI32): New mode iterator.
4115 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
4118 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4120 PR rtl-optimization/37435
4121 * caller-save.c (insert_restore, insert_save): Check the mode by
4124 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4127 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
4129 (dw2_output_indirect_constant_1): Use unstripped name in symbol
4132 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
4134 * doc/invoke.texi (ARM Options): Correct errors in discussion
4135 of -mfloat-abi, -mhard-float, and -msoft-float.
4137 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4138 Jan Hubicka <jh@suse.cz>
4141 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
4142 calling gimple_regimplify_operands on it. Iterate over all newly
4143 added statements, not just the last one.
4144 (insert_init_stmt): Insert stmt into seq first, then call
4145 gimple_regimplify_operands on it. Don't create new gimplification
4146 context, nor find referenced vars.
4148 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4151 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
4152 to pointer to vector pointer.
4153 * ipa-prop.c (ipa_propagate_indirect_call_infos,
4154 propagate_info_to_inlined_callees): Likewise.
4155 (update_call_notes_after_inlining): Likewise. Push new indirect edge
4156 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
4157 ipa_check_create_edge_args.
4158 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
4159 argument to pointer to vector pointer.
4160 (cgraph_decide_inlining_of_small_function): Adjust
4161 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
4165 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
4166 optimizing for size, not speed.
4168 PR rtl-optimization/37408
4169 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
4170 if parm is promoted.
4172 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4174 PR tree-optimization/37375
4175 * tree-scalar-evolution.c (scev_info_str): Add field
4177 (new_scev_info_str, eq_scev_info, find_var_scev_info,
4178 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
4179 set_instantiated_value): Pass instantiated_below.
4180 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
4182 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
4183 the definitions are not instantiated.
4185 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
4186 (block_before_loop): New.
4187 * tree-data-ref.c (dr_analyze_indices): Update uses of
4189 * graphite.c (block_before_scop): New.
4190 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
4191 basic block, not a loop for determining the parameters.
4192 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
4194 (idx_record_params, find_params_in_bb, find_scop_parameters,
4195 build_loop_iteration_domains, add_conditions_to_domain): Update calls
4196 to instantiate_scev.
4198 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
4200 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4204 * ira-build.c (ira_create_allocno): Setup frequency to 0.
4206 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
4207 Check zero freq and increase if necessary.
4209 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4211 * ira-conflicts.c (process_regs_for_copy): Check that the hard
4212 regno is in the right range. Add comments.
4214 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4216 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
4218 * mips-tfile.c (copy_object): Cast alloca result to int *.
4219 * mips-tdump.c (print_symbol): Cast xmalloc return values to
4221 Rename class to sclass.
4222 (read_tfile): Cast read_seek return values to proper types.
4223 Cast xcalloc return value to proper type.
4225 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4227 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
4228 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
4229 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
4231 2008-09-09 Jan Hubicka <jh@suse.cz>
4233 * profile.c (is_edge_inconsistent): Add debug output; ignore
4234 negative count on fake edges.
4235 (is_inconsistent): Add debug output.
4237 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4239 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
4241 (choose_ready): When first insn is chosen from the ready list, also
4244 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4246 PR rtl-optimization/37360
4247 * haifa-sched.c (max_issue): Do not assert that we never issue more
4248 insns than issue_rate. Add comment.
4250 2008-09-09 Richard Guenther <rguenther@suse.de>
4252 * tree-cfg.c (verify_types_in_gimple_op): Remove.
4253 (verify_types_in_gimple_call): Rename to ...
4254 (verify_gimple_call): ... this. Enhance.
4255 (verify_types_in_gimple_cond): Remove.
4256 (verify_gimple_comparison): New function ...
4257 (verify_types_in_gimple_assign): ... split out from here.
4258 (verify_types_in_gimple_return): Rename to ...
4259 (verify_gimple_return): ... this. Enhance.
4260 (verify_types_in_gimple_switch): Rename to ...
4261 (verify_gimple_switch): ... this. Enhance.
4262 (verify_gimple_goto): New function.
4263 (verify_types_in_gimple_phi): Rename to ...
4264 (verify_gimple_phi): ... this. Enhance.
4265 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
4266 Fold in single-statement cases from verify_types_in_gimple_seq_2.
4267 (verify_types_in_gimple_seq_2): Remove cases handled in
4268 verify_types_in_gimple_stmt.
4270 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
4272 * config/bfin/bfin.c (n_regs_to_save): New static variable.
4273 (push_multiple_operation, pop_multiple_operation): Set it.
4274 (workaround_rts_anomaly): New function.
4275 (workaround_speculation): New function, broken out of bfin_reorg.
4276 (bfin_reorg): Call the new functions.
4278 2008-09-09 Richard Guenther <rguenther@suse.de>
4282 * gimplify.c (gimplify_conversion): Change conversions of
4283 non-register type to VIEW_CONVERT_EXPRs.
4284 (gimplify_addr_expr): If we need to make the operand
4285 addressable make sure to use a properly initialized
4286 temporary for that so it gets a valid gimple store.
4288 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
4290 * function.h (struct function): Add function_start_locus.
4291 * cfgexpand.c (gimple_expand_cfg): Use it.
4292 * c-parser.c (c_parser_declaration_or_fndef): Set it.
4294 2008-09-09 Richard Guenther <rguenther@suse.de>
4296 PR tree-optimization/37433
4297 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
4300 2008-09-09 Richard Guenther <rguenther@suse.de>
4302 PR tree-optimization/37387
4303 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
4304 and bits to a common type.
4306 2008-09-09 Nick Clifton <nickc@redhat.com>
4308 * config/v850/v850.md (return): Restore frame size restriction.
4310 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
4312 * c-common.c (c_expand_decl): Remove.
4313 * c-common.h (anon_aggr_type_p): Remove prototype.
4314 (DECL_ANON_UNION_ELEMS): Remove.
4315 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
4316 * c-decl.c (anon_aggr_type_p): Remove.
4317 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
4318 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
4319 * langhooks.h (struct lang_hooks): Remove expand_decl.
4320 * langhooks.c (lhd_expand_decl): Remove.
4321 * stmt.c (expand_anon_union_decl): Remove.
4322 * tree.h (expand_anon_union_decl): Remove prototype.
4324 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
4327 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
4329 * config/avr/avr.md (QISI) : Define mode iterator.
4330 (negated_tst<mode>) : Redefine as split using mode macro.
4331 (reversed_tstqi): Define insn as reversed compare with zero.
4332 (reversed_tsthi): Ditto.
4333 (reversed_tstsi): Ditto.
4335 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4338 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
4339 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
4342 * predict.c (optimize_function_for_size_p): Don't segfault if
4344 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
4345 tree_swap_operands_p): Don't test cfun != NULL before calling
4346 optimize_function_for_s*_p.
4348 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
4350 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
4353 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
4355 * crx/crx.h (IRA_COVER_CLASSES): Define.
4357 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4360 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
4361 even when a stmt has been gimple_modified_p, but after fold_stmt is
4362 not any longer. Remove unneeded may_have_exposed_new_symbols
4365 2008-09-08 Richard Guenther <rguenther@suse.de>
4367 PR tree-optimization/37421
4368 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
4371 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4374 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
4376 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4379 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
4380 * pa-hpux10.h (LINK_SPEC): Likewise.
4381 * pa-hpux11.h (LINK_SPEC): Likewise.
4383 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4385 * pa32-regs.h (IRA_COVER_CLASSES): Define.
4386 * pa64-regs.h (IRA_COVER_CLASSES): Define.
4388 2008-09-07 Helge Deller <deller@gmx.de>
4390 * pa/linux-atomic.c: New file.
4391 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
4392 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
4394 2008-09-07 Richard Guenther <rguenther@suse.de>
4395 Ira Rosen <irar@il.ibm.com>
4397 PR tree-optimization/36630
4398 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
4399 Call STRIP_NOPS before calling evolution_part_in_loop_num.
4401 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
4402 Ira Rosen <irar@il.ibm.com>
4404 PR tree-optimization/35642
4405 * config/rs6000/altivec.md (mulv8hi3): Implement.
4407 2008-09-06 Jeff Law <law@redhat.com>
4409 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
4411 2008-09-06 Jan Hubicka <jh@suse.cz>
4413 PR tree-optimization/14703
4414 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
4416 * passes.c (init_optimization_passes): Recompute inline parameters.
4418 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4420 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
4423 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
4424 Peter Fuerst <post@pfrst.de>
4426 * doc/invoke.texi: Document -mr10k-cache-barrier=.
4427 * doc/extend.texi: Document __builtin_mips_cache.
4428 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
4429 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
4430 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
4431 __GCC_HAVE_BUILTIN_MIPS_CACHE.
4432 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
4433 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
4434 (set_push_mips_isas): New variable.
4435 (mips_r10k_cache_barrier): New variable.
4436 (cache): New availability predicate.
4437 (mips_builtins): Add an entry for __builtin_mips_cache.
4438 (mips_build_cvpointer_type): New function.
4439 (MIPS_ATYPE_CVPOINTER): New macro.
4440 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
4442 (r10k_simplified_address_p, r10k_simplify_address)
4443 (r10k_uncached_address_p, r10k_safe_address_p)
4444 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
4445 (r10k_needs_protection_p_call, r10k_needs_protection_p)
4446 (r10k_insert_cache_barriers): New functions.
4447 (mips_reorg_process_insns): Delete cache barriers after a
4448 branch-likely instruction.
4449 (mips_reorg): Call r10k_insert_cache_barriers.
4450 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
4451 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
4452 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
4453 (mips_cache, r10k_cache_barrier): New define_insns.
4455 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4457 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4458 * ira-color.c (setup_allocno_left_conflicts_num): Use
4459 hard_reg_set_equal_p instead of a comparison with
4460 ira_zero_hard_reg_set.
4461 * ira.c (setup_reg_subclasses): Likewise.
4462 (setup_cover_and_important_classes): Likewise.
4463 (setup_class_translate): Likewise.
4464 (setup_reg_class_intersect_union): Likewise.
4465 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4466 (ira_init_once): Don't initialize them.
4468 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4470 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
4472 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4474 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
4476 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4478 Improved branch hints, safe hints, and scheduling.
4480 * haifa-sched.c (sched_emit_insn) : Define.
4481 * sched-int.h (sched_emit_insn) : Add prototype.
4482 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
4483 -mhint-max-distance -msafe-hints) : Document.
4484 * config/spu/spu.c (spu_flag_var_tracking): New.
4485 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
4486 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
4487 TARGET_ASM_FILE_START): Define.
4488 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
4489 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
4490 (spu_emit_branch_hint): Add blocks argument.
4491 (insert_branch_hints, insert_nops): Remove.
4492 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
4493 uses_ls_unit, spu_sched_init_global, spu_sched_init,
4494 spu_sched_reorder, asm_file_start): New functions.
4495 (clock_var, spu_sched_length, pipe0_clock,
4496 pipe1_clock, prev_clock_var, prev_priority,
4497 spu_ls_first, prev_ls_clock): New static variables.
4498 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
4499 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
4500 (nopn_nv): Add a non-volatile version of nop.
4501 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
4502 -mhint-max-distance, -msafe-hints): New options.
4504 2008-09-05 Janis Johnson <janis187@us.ibm.com>
4505 Samuel Tardieu <sam@rfc1149.net>
4507 * opts.c (decode_options): Combine nested if statements.
4510 * opts.c (decode_options): Handle more relationships among
4511 unit-at-a-time, toplevel-reorder, and section-anchors.
4513 2008-09-05 David Daney <ddaney@avtrex.com>
4515 * doc/install.texi (--enable-reduced-reflection): Document new option.
4517 2008-09-05 Bob Wilson <bob.wilson@acm.org>
4519 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
4521 (constantpool_operand): New.
4522 (move_operand): Disallow sub-word modes for the constant pool.
4523 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
4524 (xtensa_secondary_reload_class): Replace with....
4525 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
4526 Set icode for sub-word reloads from the constant pool.
4527 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
4528 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4529 * config/xtensa/xtensa.md (reload<mode>_literal): New.
4530 * config/xtensa/xtensa-protos.h: Update prototypes.
4532 2008-09-05 Joseph Myers <joseph@codesourcery.com>
4534 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
4535 (REG_CLASS_NAMES): Update.
4536 (REG_CLASS_CONTENTS): Update.
4537 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
4538 of ALL_REGS for regs 77 and 78.
4539 * function.c (instantiate_virtual_regs_in_insn): Assert that
4540 return value of simplify_gen_subreg is not NULL.
4542 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
4544 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
4545 (gen_rtvec_v): Fix coding standards.
4547 2008-09-04 Jan Hubicka <jh@suse.cz>
4549 * i386.c (decide_alg): Be more conservative about optimizing for size.
4551 2008-09-04 Ian Lance Taylor <iant@google.com>
4553 * varasm.c (narrowing_initializer_constant_valid_p): New
4555 (initializer_constant_valid_p): Call it.
4557 2008-09-04 Jeff Law <law@redhat.com>
4559 * fold-const.c (native_encode_real): Fix computation of WORDS.
4560 (native_interpret_real): Likewise.
4562 2008-09-04 Janis Johnson <janis187@us.ibm.com>
4564 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
4566 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4568 * ira-conflicts.c (process_regs_for_copy): Check insn to check
4569 that the cost is already taken into account in ira-costs.c
4571 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
4573 * ira-build.c (print_copy, print_copies, ira_debug_copy,
4574 ira_debug_copies): New.
4575 (ira_bulid): Call print_copies.
4577 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
4579 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
4582 * config/rs6000/rs6000.c (optimization_options): Remove check of
4583 flag_toplevel_order.
4585 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4587 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
4588 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
4589 second operand is a reg_imm10_operand.
4590 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
4591 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
4592 (*seq_<GPR:mode><GPR2:mode>): Rename to
4593 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
4595 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
4596 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
4598 (*sne_<GPR:mode><GPR2:mode>): Rename to
4599 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
4602 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4604 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
4605 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
4606 combining an arithmetic right shift by more than 31 and a
4607 trunction. Don't match for out-of-range shift amounts. Set
4608 attribute mode to <MODE>.
4609 (*lshr32_trunc<mode>): Name the pattern combining a logical right
4610 shift by 32 and and a truncation. Set attribute mode to <MODE>.
4611 (*<optab>_trunc<mode>_exts): New pattern for truncated right
4612 shifts by less than 32.
4613 (extv): Change predicate on first operand to accept registers.
4614 Change predicate of the other operands from immediate_operand to
4615 const_int_operand. Expand exts when source is a register.
4616 (extzv): Change predicate of the constant operands from
4617 immediate_operand to const_int_operand.
4618 (extzv<mode>): Change predicate of the constant operands from
4619 immediate_operand to const_int_operand and no constraint. Also
4621 (*extzv_trunc<mode>_exts): New pattern.
4623 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4625 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4626 * config/mips/mips-protos.h (mask_low_and_shift_p,
4627 mask_low_and_shift_len): Declare.
4628 * config/mips/mips.c (mask_low_and_shift_p,
4629 mask_low_and_shift_len): New functions.
4630 (mips_print_operand): Handle new operand prefix "m".
4631 * config/mips/mips.md (*cins<mode>): New pattern.
4633 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4635 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
4636 optimizing for size.
4638 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4640 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
4641 regardless of epilogue_completed.
4643 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4646 * ira-lives.c (process_bb_node_lives): Check setjmp.
4648 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4651 * ira-build.c (form_loop_tree): Reverse BB walk.
4652 (create_bb_allocnos): Likewise.
4653 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
4654 (mark_reg_store): Rename to...
4655 (mark_ref_live): ...this and take a df_ref argument instead of
4656 note_stores arguments. Assert that we have a register.
4657 (mark_reg_clobber): Delete.
4658 (def_conflicts_with_inputs_p): New function.
4659 (mark_reg_conflicts): Delete.
4660 (mark_reg_death): Rename to...
4661 (mark_ref_dead): ...this and take a df_ref argument instead of
4662 a register. Assert that we have a register.
4663 (process_bb_node_lives): Hoist frequency calculation out of
4664 instruction walk. Convert from a forwards scan to a backwards scan.
4665 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
4666 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
4667 (create_allocno_live_ranges): Don't create regs_set.
4669 2008-09-04 Ian Lance Taylor <iant@google.com>
4671 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
4672 or REG_LABEL_TARGET.
4673 * calls.c (emit_library_call_value_1): Use MEM_P rather than
4674 comparing MODE with MEM.
4675 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
4676 comparing with GF_PREDICT_TAKEN.
4677 (gimple_get_lhs): Change code to enum gimple_code.
4678 (gimple_set_lhs): Likewise.
4679 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
4680 * omp-low.c (find_omp_clause): Change kind parameter to enum
4682 * tree-flow.h (find_omp_clause): Update declaration.
4683 * regrename.c (clear_dead_regs): Change kind parameter to enum
4685 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4687 * see.c (see_get_extension_data): Change return type to enum
4688 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4689 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4690 (see_gen_normalized_extension): Change extension_code parameter to
4692 (see_seek_pre_extension_expr): Change extension_code to enum
4694 (see_merge_one_def_extension): Likewise.
4695 (see_handle_relevant_defs): Likewise.
4696 (see_handle_relevant_uses): Likewise.
4697 (see_analyze_one_def): Likewise.
4698 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4699 GIMPLE_ASM rather than ASM_EXPR.
4700 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4701 GIMPLE_RETURN rather than RETURN_EXPR.
4702 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4703 (evaluate_stmt): Likewise.
4704 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4705 to enum vect_relevant.
4706 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4707 compare gimple codes with tree codes.
4709 2008-09-04 Paul Brook <paul@codesourcery.com>
4711 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4713 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4715 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4716 pointer check lost in the recent no-unit-at-a-time patch.
4718 2008-09-04 Jan Hubicka <jh@suse.cz>
4721 * tree-switch-conversion.c (check_final_bb): Accept only IP
4724 2008-09-04 Jan Hubicka <jh@suse.cz>
4726 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4728 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4729 using_ranges argument.
4730 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4731 (vrp_visit_cond_stmt): Update call of
4732 vrp_evaluate_conditional_warnv_with_ops
4734 2008-09-04 Jan Hubicka <jh@suse.cz>
4736 PR tree-optimization/37345
4737 PR tree-optimization/37358
4738 PR tree-optimization/37357
4739 * tree.c (build_function_type_skip_args): Build distinct type copy;
4741 (build_function_decl_skip_args): Set type of new decl not orig decl;
4742 clear DECL_VINDEX for methods turned into functions.
4744 2008-09-04 Nick Clifton <nickc@redhat.com>
4746 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4747 * configure: Regenerate.
4748 * config.in: Regenerate.
4749 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4750 alignment field, if it is supported.
4752 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4754 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4757 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4759 * config/rs6000/rs6000.c (processor_target_table): Do not
4760 enable VMX for POWER6.
4762 2008-09-03 Anton Blanchard <anton@samba.org>
4764 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4765 emit memory barrier before operation.
4767 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4770 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4771 default_elf_asm_output_external.
4773 2008-09-03 Jeff Law <law@redhat.com>
4775 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4777 2008-09-03 Richard Henderson <rth@redhat.com>
4779 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4780 memory barrier to below the test-and-set.
4781 (alpha_split_lock_test_and_set_12): Likewise.
4783 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4787 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4790 * ira-color.c (print_loop_title): Use all_allocnos.
4791 (color_pass): Ditto. Don't add border_allocnos. Check that
4792 subloop allocno in the correspdoning bitmap all_allocnos.
4794 * ira-emit.c (change_loop): Use all_allocnos.
4796 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4797 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4798 (create_cap_allocno): Remove setting mentioned_allocnos.
4799 (create_insn_allocnos): Ditto.
4800 (remove_unnecessary_allocnos): Use all_allocnos.
4801 (check_allocno_creation): Check that allocnos are in the
4802 corresponding bitmap all_allocnos.
4804 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4808 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4809 (process_regs_for_copy): Process subregs. Refine check when cost
4810 is taken into account in ira-costs.c.
4811 (process_reg_shuffles): Use REG_SUBREG_P.
4812 (add_insn_allocno_copies): Ditto. Ignore modes.
4814 * ira-color.c (conflict_allocno_vec): New.
4815 (COST_HOP_DIVISOR): New macro.
4816 (update_copy_costs_1): Use it.
4817 (update_conflict_hard_regno_costs): New function.
4818 (assign_hard_reg): Use it.
4819 (ira_color): Allocate and free conflict_allocno_vec.
4821 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4825 * ira-int.h (ira_sort_insn_chain): Remove.
4827 * ira.c (basic_block_order_nums, chain_insn_order,
4828 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4829 (ira): Don't call ira_sort_insn_chain.
4831 * reload1.c (reload): Don't call ira_sort_insn_chain.
4833 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4836 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4837 which become non throw.
4838 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4839 update_call_expr after updating the flags on the decl.
4841 2008-09-03 Jan Hubicka <jh@suse.cz>
4843 PR tree-optimization/37315
4844 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4845 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4846 (cgraph_analyze_functions): Use node->analyzed
4847 (cgraph_mark_functions_to_output): Likewise.
4848 (cgraph_expand_function): All functions can be released after
4850 (cgraph_optimize): Use gimple_has_body_p.
4851 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4852 (cgraph_decide_inlining_incrementally): Likewise.
4853 (inline_transform): Inline transform.
4854 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4856 (inlinable_function_p): Drop gimple_body check.
4857 (expand_call_inline): Use gimple_has_body_p.
4858 * gimple.c (gimple_has_body_p): New.
4859 * gimple.h (gimple_has_body_p): Add prototype.
4860 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4861 (dump_function_to_file): Use gimple_has_body_p check.
4863 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4866 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4868 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4870 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4872 From Michael Frysinger <michael.frysinger@analog.com>
4873 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4874 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4877 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4880 * doc/extend.texi: Document picoChip builtin functions.
4881 * doc/invoke.texi: Document picoChip options.
4882 * doc/contrib.texi: Add picoChip contribution.
4883 * doc/md.texi: Document picoChip constraints.
4884 * config.gcc: Add picochip-*-*.
4885 * config/picochip/: Add new port.
4887 2008-09-03 Richard Guenther <rguenther@suse.de>
4889 PR tree-optimization/37328
4890 * tree-sra.c (sra_build_assignment): Gimplify properly.
4891 (generate_copy_inout): Take the correct stmt as definition,
4892 remove bogus assert.
4894 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4896 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4899 From Michael Frysinger <michael.frysinger@analog.com>
4900 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4902 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4904 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4905 (__gthread_setspecific): Revert 2008-08-31 change to
4906 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4908 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4910 * diagnostic.c (error_at): New.
4911 * toplev.h (error_at): New prototype.
4912 * c-typeck.c (build_array_ref): Call error_at instead of error.
4913 Pass location to pedwarn.
4915 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4917 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4919 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4921 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4922 VAR_DECL and CONST_DECL.
4924 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4925 Jakub Jelinek <jakub@redhat.com>
4927 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4928 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4929 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4930 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4931 Don't set ix86_save_varrargs_registers.
4932 (ix86_setup_incoming_varargs): Assume cum != NULL.
4933 (ix86_va_start): Check ix86_varargs_gpr_size and
4934 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4935 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4936 from frame pointer if ix86_varargs_gpr_size == 0.
4937 (ix86_compute_frame_layout): Updated.
4938 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4939 (ix86_varargs_gpr_size): Define.
4940 (ix86_varargs_fpr_size): Likewise.
4941 (machine_function): Remove save_varrargs_registers.
4942 Add varargs_gpr_size and varargs_fpr_size.
4944 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4946 * config/alpha/alpha.c (va_list_skip_additions,
4947 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4948 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4951 PR tree-optimization/36766
4952 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4953 for already removed basic blocks.
4956 * real.c (real_maxval): Clear a lower bit to make real_maxval
4957 match get_max_float for IBM long double format.
4959 2008-09-02 Andreas Schwab <schwab@suse.de>
4961 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4962 * configure: Regenerate.
4964 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4966 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4967 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4968 checking for a non-VOID CONSTANT_P.
4970 2008-09-02 Jan Hubicka <jh@suse.cz>
4972 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4973 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4976 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4978 * expr.c (emit_group_store): Don't assert stack temp mode size.
4980 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4981 Tobias Grosser <grosser@fim.uni-passau.de>
4982 Jan Sjodin <jan.sjodin@amd.com>
4983 Harsha Jagasia <harsha.jagasia@amd.com>
4984 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4985 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4986 Adrien Eliche <aeliche@isty.uvsq.fr>
4988 Merge from graphite branch.
4991 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4992 * doc/invoke.texi (-floop-block, -floop-interchange,
4993 -floop-strip-mine): Document new flags.
4994 * tree-into-ssa.c (gimple_vec): Moved...
4995 * tree-loop-distribution.c (rdg_component): Moved...
4996 * cfgloopmanip.c: Include tree-flow.h.
4997 (update_dominators_in_loop): New.
4998 (create_empty_if_region_on_edge): New.
4999 (create_empty_loop_on_edge): New.
5000 (loopify): Use update_dominators_in_loop.
5001 * tree-pass.h (pass_graphite_transforms): Declared.
5002 * configure: Regenerate.
5003 * tree-phinodes.c (make_phi_node): Export.
5004 (add_phi_node_to_bb): New, split from create_phi_node.
5005 * tree-chrec.c (for_each_scev_op): New.
5006 * tree-chrec.h (for_each_scev_op): Declared.
5007 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
5008 (remove_statement): Call get_phi_with_result.
5009 * config.in (HAVE_cloog): Undef.
5010 * gdbinit.in (pgg): New.
5011 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
5012 * tree-ssa-loop.c (graphite_transforms): New.
5013 (gate_graphite_transforms): New.
5014 (pass_graphite_transforms): New.
5015 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
5016 HAVE_cloog): Defined.
5017 * tree-vectorizer.c (rename_variables_in_bb): Export.
5018 * tree-data-ref.c (dr_may_alias_p): Export.
5019 (stmt_simple_memref_p): New.
5020 (find_data_references_in_stmt): Export.
5021 (find_data_references_in_loop): Export.
5022 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
5023 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
5024 (create_rdg_vertices): Export.
5025 (build_empty_rdg): New.
5026 (build_rdg): Call build_empty_rdg. Free dependence_relations.
5027 * tree-data-ref.h (rdg_component): ... here.
5029 (struct data_reference): Add a field scop.
5031 (find_data_references_in_loop): Declared.
5032 (find_data_references_in_stmt): Declared.
5033 (create_rdg_vertices): Declared.
5034 (dr_may_alias_p): Declared.
5035 (stmt_simple_memref_p): Declared.
5036 (struct rdg_edge): Add a field ddr_p relation.
5037 (build_empty_rdg): Declared.
5038 * lambda.h (lambda_matrix): Declare a VEC of.
5039 (find_induction_var_from_exit_cond): Declared.
5040 (lambda_vector_compare): New.
5041 * common.opt (fgraphite, floop-strip-mine,
5042 floop-interchange, floop-block): New flags.
5043 * lambda-code.c (find_induction_var_from_exit_cond): Export.
5044 * cfgloop.c (is_loop_exit): New.
5045 * cfgloop.h (is_loop_exit): Declared.
5046 (create_empty_if_region_on_edge): Declared.
5047 (create_empty_loop_on_edge): Declared.
5048 * tree-flow.h (add_phi_node_to_bb): Declared.
5049 (make_phi_node): Declared.
5050 (rename_variables_in_bb): Declared.
5051 (perfect_loop_nest_depth): Declared.
5052 (graphite_transform_loops): Declared.
5053 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
5054 (graphite.o-warn): Add -Wno-error.
5055 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
5056 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
5057 (INCLUDES): Add PPLINC, CLOOGINC.
5058 (OBJS-common): Add graphite.o.
5059 (graphite.o): Add rule.
5060 * gimple.h (gimple_vec): ... here.
5061 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
5062 * passes.c (init_optimization_passes): Schedule
5063 pass_graphite_transforms.
5065 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
5068 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
5069 and -fno-toplevel-reorder after handle_options.
5071 2008-09-02 Paul Brook <paul@codesourcery.com>
5073 * config/arm/arm.c (arm_tune_cortex_a9): Define.
5074 (arm_override_options): Set arm_tune_cortex_a9.
5075 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
5076 (arm_issue_rate): Handle cortexa9.
5077 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
5078 * config/arm/arm-cores.def: Add cortex-a9.
5079 * config/arm/arm-tune.md: Regenerate.
5080 * config/arm/arm.md: Include cortex-a9.md.
5081 (generic_sched, generic_vfp): Add cortexa9.
5082 * config/arm/cortex-a9.md: New file.
5084 2008-09-02 Richard Guenther <rguenther@suse.de>
5086 PR tree-optimization/37327
5087 * tree-vrp.c (register_new_assert_for): Make sure to not have
5088 TREE_OVERFLOW set on the bound.
5090 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
5092 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
5094 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
5095 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
5098 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
5100 * gcc/config/spu/spu.md (divdf3): Removed.
5102 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5104 PR tree-optimization/37095
5105 * cgraph.c (cgraph_node): When creating new cgraph node after
5106 assembler_name_hash has been populated, record it in the hash
5109 2008-09-01 Paul Brook <paul@codesourcery.com>
5111 * doc/invoke.texi: Document -mword-relocations.
5112 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5113 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5114 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5115 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
5116 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
5117 (arm_emit_movpair): New function.
5118 (arm_print_operand <c>): Handle sybolic addresses.
5119 * config/arm/arm.h (TARGET_USE_MOVT): Define.
5120 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5121 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
5122 * config/arm/arm.opt: Add -mword-relocations.
5123 * config/arm/arm.md (movsi): Use arm_emit_movpair.
5124 (arm_movt, arm_movw): New.
5126 2008-09-01 Paul Brook <paul@codesourcery.com>
5128 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
5129 Allow Interworking on ARMv4 EABI based targets.
5130 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
5131 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
5133 2008-09-01 Paul Brook <paul@codesourcery.com>
5135 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
5136 optimized LT0 test. Remove optimization for GT.
5138 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5140 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
5141 openmp applications.
5142 * pa-hpux11.h (LIB_SPEC): Likewise.
5144 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
5147 2008-09-01 Jan Hubicka <jh@suse.cz>
5149 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
5150 present, use only counts; when guessed use only frequencies.
5151 (estimate_bb_frequencies): Use function_frequency.
5152 * profile.c (compute_branch_probabilities): Exit early when
5153 profile reading failed. Set profile_status.
5154 (branch_prob): Do not set profile_status.
5156 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
5158 * tree.c (protected_set_expr_location): New.
5159 * tree.h (protected_set_expr_location): New prototype.
5160 * c-tree.h (build_array_ref): Add argument.
5161 (parser_build_unary_op): Same.
5162 * c-typeck.c (build_indirect_ref): Handle new location argument.
5163 (build_array_ref): Same.
5164 (parser_build_unary_op): Same.
5165 * gimplify.c (gimplify_asm_expr): Set input_location before calling
5167 * c-omp.c (c_finish_omp_atomic): Pass location when calling
5169 * c-common.c (finish_label_address_expr): Handle new location argument.
5170 * c-common.h (build_indirect_ref): Add argument.
5171 (finish_label_address_expr): Same.
5172 * c-parser.c (c_parser_unary_expression): Pass location to build
5174 (c_parser_postfix_expression): Same.
5176 2008-09-01 Paul Brook <paul@codesourcery.com>
5178 * config/arm/arm.md: Include cortex-r4f.md.
5179 (attr fpu): Update type list.
5180 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
5181 fconstd, fcmps and fcmpd.
5182 (attr tune_cortexr4): Define.
5183 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
5184 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
5185 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
5186 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
5187 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
5188 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
5189 cortex_a8_vfp_farith: Ditto.
5190 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
5191 * config/arm/cortex-r4.md: Use tune_cortexr4.
5192 * config/arm/cortex-r4f.md: New file.
5194 2008-09-01 Richard Guenther <rguenther@suse.de>
5196 PR tree-optimization/37305
5197 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
5198 the result of constant conversions.
5199 (fold_gimple_assign): Likewise.
5201 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5203 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
5204 #ifdef ENABLE_CHECKING.
5206 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5208 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
5209 * sched-int.h (print_insn, print_pattern, print_value): Declare also
5210 when !INSN_SCHEDULING.
5212 2008-09-01 Andreas Schwab <schwab@suse.de>
5214 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
5216 2008-09-01 Paul Brook <paul@codesourcery.com>
5218 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
5220 2008-09-01 Jan Hubicka <jh@suse.cz>
5222 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
5224 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
5226 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
5227 * gimplify.c (gimplify_init_constructor): Add speed operand.
5228 * tree-sra.c (decide_block_copy): Likewise.
5229 * tree-inline.c (estimate_move_cost): Likewise.
5230 * config/alpha/alpha.h (MOVE_RATIO): Update.
5231 * config/frv/frv.c (MOVE_RATIO): Update.
5232 * config/spu/spu.h (MOVE_RATIO): Update.
5233 * config/sparc/sparc.h (MOVE_RATIO): Update.
5234 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
5235 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
5236 * config/cris/cris.h (MOVE_RATIO): Update.
5237 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
5238 * config/arm/arm.h (MOVE_RATIO): Update.
5239 * config/pa/pa.md: Update uses of MOVE_RATIO
5240 * config/pa/pa.h (MOVE_RATIO): Update.
5241 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
5242 CLEAR_RATIO, SET_RATIO): Update.
5243 * config/h8300/h8300.h (MOVE_RATIO): Update.
5244 * config/v850/v850.h (MOVE_RATIO): Update.
5245 * config/bfin/bfin.h (MOVE_RATIO): Update.
5247 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
5248 Dmitry Melnik <dm@ispras.ru>
5249 Dmitry Zhurikhin <zhur@ispras.ru>
5250 Alexander Monakov <amonakov@ispras.ru>
5251 Maxim Kuvyrkov <maxim@codesourcery.com>
5253 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
5254 sel-sched-dump.c, sel-sched-ir.c: New files.
5255 * Makefile.in (OBJS-common): Add selective scheduling object files.
5256 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
5257 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
5258 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
5259 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
5260 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
5261 (make_forwarder_block): Update loop latch if we have redirected
5262 the loop latch edge.
5263 * cfgloop.c (get_loop_body_in_custom_order): New function.
5264 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
5265 (CP_FALLTHRU_PREHEADERS): Likewise.
5266 (get_loop_body_in_custom_order): Declare.
5267 * cfgloopmanip.c (has_preds_from_loop): New.
5268 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
5269 Assert that the preheader edge will be fall thru when it is set.
5270 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
5271 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
5272 fsel-sched-substitution, fselective-scheduling): New flags.
5273 * cse.c (hash_rtx_cb): New.
5275 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
5276 sel_sched_insn_cnt): New counters.
5277 * final.c (compute_alignments): Export. Free dominance
5278 info after loop_optimizer_finalize.
5279 * genattr.c (main): Output maximal_insn_latency prototype.
5280 * genautomata.c (output_default_latencies): New.
5281 Factor its code from ...
5282 (output_internal_insn_latency_func): ... here.
5283 (output_internal_maximal_insn_latency_func): New.
5284 (output_maximal_insn_latency_func): New.
5285 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
5286 (struct hard_reg_set_iterator): New.
5287 (hard_reg_set_iter_init, hard_reg_set_iter_set,
5288 hard_reg_set_iter_next): New functions.
5289 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
5290 * lists.c (remove_free_INSN_LIST_node,
5291 remove_free_EXPR_LIST_node): New functions.
5292 * loop-init.c (loop_optimizer_init): When
5293 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
5294 calling create_preheaders.
5295 (loop_optimizer_finalize): Do not verify flow info after reload.
5296 * recog.c (validate_replace_rtx_1): New parameter simplify.
5297 Default it to true. Update all uses. Factor out simplifying
5299 (simplify_while_replacing): ... this new function.
5300 (validate_replace_rtx_part,
5301 validate_replace_rtx_part_nosimplify): New.
5302 * recog.h (validate_replace_rtx_part,
5303 validate_replace_rtx_part_nosimplify): Declare.
5304 * rtl.c (rtx_equal_p_cb): New.
5305 (rtx_equal_p): Use it.
5306 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
5307 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
5308 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
5309 * vecprim.h: Add a vector type for unsigned int.
5310 * haifa-sched.c: Include vecprim.h and cfgloop.h.
5311 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
5312 ready_try, cycle_issued_insns, spec_info): Make global.
5313 (readyp): Initialize.
5314 (dfa_lookahead): New global variable.
5315 (old_max_uid, old_last_basic_block): Remove.
5316 (h_i_d): Make it a vector.
5317 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
5319 (after_recovery, adding_bb_to_current_region_p):
5320 New variables to handle correct insertion of the recovery code.
5321 (struct ready_list): Move declaration to sched-int.h.
5322 (rgn_n_insns): Removed.
5323 (rtx_vec_t): Move to sched-int.h.
5324 (find_insn_reg_weight): Remove.
5325 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
5326 (haifa_init_h_i_d, haifa_finish_h_i_d):
5327 New functions to initialize / finalize haifa instruction data.
5328 (extend_h_i_d, init_h_i_d): Rewrite.
5329 (unlink_other_notes): Move logic to add_to_note_list. Handle
5330 selective scheduler.
5331 (ready_lastpos, ready_element, ready_sort, reemit_notes,
5332 find_fallthru_edge): Make global, remove static prototypes.
5333 (max_issue): Make global. Add privileged_n and state parameters. Use
5335 (extend_global, extend_all): Removed.
5336 (init_before_recovery): Add new param. Fix the handling of the case
5337 when we insert a recovery code before the EXIT which has a predecessor
5338 with a fallthrough edge to it.
5339 (create_recovery_block): Make global. Rename to
5340 sched_create_recovery_block. Update.
5341 (change_pattern): Rename to sched_change_pattern. Make global.
5342 (speculate_insn): Rename to sched_speculate_insn. Make global.
5343 Split haifa-specific functionality into ...
5344 (haifa_change_pattern): New static function.
5345 (sched_extend_bb): New static function.
5346 (sched_init_bbs): New function.
5347 (current_sched_info): Change type to struct haifa_sched_info.
5348 (insn_cost): Adjust for selective scheduling.
5349 (dep_cost_1): New function. Move logic from ...
5350 (dep_cost): ... here.
5351 (dep_cost): Use dep_cost_1.
5352 (contributes_to_priority_p): Use sched_deps_info instead of
5354 (priority): Adjust to work with selective scheduling. Process the
5355 corner case when all dependencies don't contribute to priority.
5356 (rank_for_schedule): Use ds_weak instead of dep_weak.
5357 (advance_state): New function. Move logic from ...
5358 (advance_one_cycle): ... here.
5359 (add_to_note_list, concat_note_lists): New functions.
5360 (rm_other_notes): Make static. Adjust for selective scheduling.
5361 (remove_notes, restore_other_notes): New functions.
5362 (move_insn): Add two arguments. Update assert. Don't call
5364 (choose_ready): Remove lookahead variable, use dfa_lookahead.
5365 Remove more_issue, max_points. Move the code to initialize
5366 max_lookahead_tries to max_issue.
5367 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
5368 ready. Adjust use of move_insn. Call restore_other_notes.
5370 (sched_init, sched_finish): Move Haifa-specific initialization/
5372 (haifa_sched_init, haifa_sched_finish): ... respectively.
5374 (setup_sched_dump): New function.
5375 (haifa_init_only_bb): New static function.
5376 (haifa_speculate_insn): New static function.
5377 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
5378 (extend_ready, extend_all): Remove.
5379 (sched_extend_ready_list, sched_finish_ready_list): New functions.
5380 (create_check_block_twin, add_to_speculative_block): Use
5381 haifa_insns_init instead of extend_global. Update to use new
5382 initialization functions. Change parameter. Factor out code from
5383 create_check_block_twin to ...
5384 (sched_create_recovery_edges) ... this new function.
5385 (add_block): Remove.
5386 (sched_scan_info): New.
5387 (extend_bb): Use sched_scan_info.
5388 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
5389 static functions for walking through scheduling region.
5390 (sched_luids): New vector variable to replace uid_to_luid.
5391 (luids_extend_insn): New function.
5392 (sched_max_luid): New variable.
5393 (luids_init_insn): New function.
5394 (sched_init_luids, sched_finish_luids): New functions.
5395 (insn_luid): New debug function.
5396 (sched_extend_target): New function.
5397 (haifa_init_insn): New static function.
5398 (sched_init_only_bb): New hook.
5399 (sched_split_block): New hook.
5400 (sched_split_block_1): New function.
5401 (sched_create_empty_bb): New hook.
5402 (sched_create_empty_bb_1): New function.
5403 (common_sched_info, ready): New global variables.
5404 (current_sched_info_var): Remove.
5405 (move_block_after_check): Use common_sched_info.
5406 (haifa_luid_for_non_insn): New static function.
5407 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
5408 (increase_insn_priority): New.
5409 * modulo-sched.c: (issue_rate): Remove static declaration.
5410 (sms_sched_info): Change type to haifa_sched_info.
5411 (sms_sched_deps_info, sms_common_sched_info): New variables.
5412 (setup_sched_infos): New.
5413 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
5414 Do not call regstat_free_calls_crossed.
5415 (sms_print_insn): Use const_rtx.
5416 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
5417 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
5418 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
5419 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
5420 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
5421 current_sched_info to use it.
5422 (enum reg_pending_barrier_mode): Move to sched-int.h.
5423 (h_d_i_d): New variable. Initialize to NULL.
5424 ({true, output, anti, spec, forward}_dependency_cache): Initialize
5426 (estimate_dep_weak): Remove static declaration.
5427 (sched_has_condition_p): New function. Adjust users of
5428 sched_get_condition to use it instead.
5429 (conditions_mutex_p): Add arguments indicating which conditions are
5431 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
5432 argument to indicate whether returned condition is reversed. Do not
5433 generate new rtx when condition should be reversed; indicate it by
5434 setting new argument instead.
5435 (add_dependence_list_and_free): Add deps parameter.
5436 Update all users. Do not free dependence list when
5437 deps context is readonly.
5438 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
5440 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
5441 (remove_from_deps): New. Use the above functions.
5442 (cur_insn, can_start_lhs_rhs_p): New static variables.
5443 (add_or_update_back_dep_1): Initialize present_dep_type.
5444 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
5445 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
5446 haifa_note_dep): New functions implementing dependence hooks for
5447 the Haifa scheduler.
5448 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
5449 note_dep): New functions.
5450 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
5452 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
5453 (free_deps): Initialize deps->reg_last.
5454 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
5455 sched_analyze_insn): Update to use dependency hooks infrastructure
5456 and readonly contexts.
5457 (deps_analyze_insn): New function. Move part of logic from ...
5458 (sched_analyze): ... here. Also move some logic to ...
5459 (deps_start_bb): ... here. New function.
5460 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
5462 (sched_deps_init): New function. Move code from ...
5463 (init_dependency_caches): ... here. Remove.
5464 (init_deps_data_vector): New.
5465 (sched_deps_finish): New function. Move code from ...
5466 (free_dependency_caches): ... here. Remove.
5467 (init_deps_global, finish_deps_global): Adjust for use with
5468 selective scheduling.
5469 (get_dep_weak): Move logic to ...
5470 (get_dep_weak_1): New function.
5471 (ds_merge): Move logic to ...
5472 (ds_merge_1): New static function.
5473 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
5474 (ds_get_max_dep_weak): New function.
5475 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
5476 (n_insns): Rename to rgn_n_insns.
5477 (debug_ebb_dependencies): New function.
5478 (init_ready_list): Use it.
5479 (begin_schedule_ready): Use sched_init_only_bb.
5480 (ebb_print_insn): Indicate when an insn starts a new cycle.
5481 (contributes_to_priority, compute_jump_reg_dependencies,
5482 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
5483 (add_block1): Remove to ebb_add_block.
5484 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
5485 (schedule_ebb): Initialize them. Use remove_notes instead of
5486 rm_other_notes. Use haifa_local_init/finish.
5487 (schedule_ebbs): Use haifa_sched_init/finish.
5488 * sched-int.h: Include vecprim.h, remove rtl.h.
5489 (struct ready_list): Delete declaration.
5490 (sched_verbose_param, enum sched_pass_id_t,
5491 bb_vec_t, insn_vec_t, rtx_vec_t): New.
5492 (struct sched_scan_info_def): New structure.
5493 (sched_scan_info, sched_scan, sched_init_bbs,
5494 sched_init_luids, sched_finish_luids, sched_extend_target,
5495 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
5496 (struct common_sched_info_def): New.
5497 (common_sched_info, haifa_common_sched_info,
5498 sched_emulate_haifa_p): Declare.
5500 (sched_luids): Declare.
5501 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
5502 (sched_max_luid, insn_luid): Declare.
5503 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
5504 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
5505 print_insn, print_pattern, print_value, haifa_classify_insn,
5506 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
5507 setup_sched_dump, sched_init, sched_finish,
5508 sel_insn_is_speculation_check): Export.
5509 (struct ready_list): Move from haifa-sched.c.
5510 (ready_try, ready, max_issue): Export.
5511 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
5512 sched_init_only_bb, sched_split_block, sched_split_block_1,
5513 sched_create_empty_bb, sched_create_empty_bb_1,
5514 sched_create_recovery_block, sched_create_recovery_edges): Export.
5515 (enum reg_pending_barrier_mode): Export.
5516 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
5518 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
5519 print_insn field. Move add_block and fix_recovery_cfg to
5520 common_sched_info_def. Move compute_jump_reg_dependencies,
5522 (struct sched_deps_info_def): ... this new structure.
5523 (sched_deps_info): Declare.
5524 (struct spec_info_def): Remove weakness_cutoff, add
5525 data_weakness_cutoff and control_weakness_cutoff.
5526 (spec_info): Declare.
5527 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
5529 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
5530 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
5531 (current_sched_info): Change type to struct haifa_sched_info.
5532 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
5533 (h_d_i_d): New variable.
5534 (HDID): New accessor macro.
5535 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
5536 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
5538 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
5539 (enum SCHED_FLAGS): Update for selective scheduler.
5540 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
5541 (init_dependency_caches, free_dependency_caches): Delete declarations.
5542 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
5543 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
5544 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
5545 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
5546 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
5548 (rm_other_notes): Delete declaration.
5549 (schedule_block): Remove one argument.
5550 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
5551 ready_element, ready_lastpos, sched_extend_ready_list,
5552 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
5553 concat_note_lists): Export.
5554 (struct region): Move from sched-rgn.h.
5555 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5556 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5557 BLOCK_TO_BB, CONTAINING_RGN): Export.
5558 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
5559 (current_nr_blocks, current_blocks, target_bb): Likewise.
5560 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
5561 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
5562 sched_rgn_local_init, extend_regions,
5563 rgn_make_new_region_out_of_new_block, compute_priorities,
5564 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
5565 extend_rgns, deps_join rgn_setup_common_sched_info,
5566 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
5567 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
5568 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
5569 increase_insn_priority): Likewise.
5570 * sched-rgn.c: Include sel-sched.h.
5571 (ref_counts): New static variable. Use it ...
5572 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
5573 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
5574 (sched_is_disabled_for_current_region_p): Delete static declaration.
5575 (struct region): Move to sched-int.h.
5576 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5577 ebb_head): Define and initialize.
5578 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5579 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
5580 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
5582 (find_single_block_region): Add new argument to indicate that EBB
5583 regions should be constructed.
5584 (debug_live): Delete declaration.
5585 (current_nr_blocks, current_blocks, target_bb):
5586 Remove static qualifiers.
5587 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
5589 (init_regions): Delete declaration.
5590 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
5591 rgn_estimate_number_of_insns): New.
5592 (too_large): Use estimate_number_of_insns.
5593 (haifa_find_rgns): New. Move the code from ...
5594 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
5595 (free_trg_info): New.
5596 (compute_trg_info): Allocate candidate tables here instead of ...
5597 (init_ready_list): ... here.
5598 (rgn_print_insn): Use const_rtx.
5599 (contributes_to_priority, extend_regions): Delete static declaration.
5600 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
5601 (add_block1): Rename to rgn_add_block.
5602 (debug_rgn_dependencies): Delete static qualifier.
5603 (new_ready): Use sched_deps_info. Simplify.
5604 (rgn_common_sched_info, rgn_const_sched_deps_info,
5605 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
5607 (region_sched_info): Rename to rgn_const_sched_info.
5608 (deps_join): New, extracted from ...
5609 (propagate_deps): ... here.
5610 (compute_block_dependences, debug_dependencies): Update for selective
5612 (free_rgn_deps, compute_priorities): New functions.
5613 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
5614 sched_rgn_compute_dependencies): New functions.
5615 (schedule_region): Use them.
5616 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
5617 rgn_setup_common_sched_info, rgn_setup_sched_infos):
5619 (schedule_insns): Call new functions that were split out.
5620 (rgn_make_new_region_out_of_new_block): New.
5621 (get_rgn_sched_max_insns_priority): New.
5622 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
5623 scheduling when appropriate.
5624 * sched-vis.c: Include insn-attr.h.
5625 (print_value, print_pattern): Make global.
5626 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
5627 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
5628 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
5629 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5630 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
5631 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
5632 hooks. Initialize them to 0.
5633 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
5634 * target.h (struct gcc_target): Add them. Rename gen_check field to
5636 * flags.h (sel_sched_switch_set): Declare.
5637 * opts.c (sel_sched_switch_set): New variable.
5638 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
5639 pipelining is disabled from command line.
5640 (common_handle_option): Record whether selective scheduling is
5641 requested from command line.
5642 * doc/invoke.texi: Document new flags and parameters.
5643 * doc/tm.texi: Document new target hooks.
5644 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
5646 (dfa_state_size): Do not declare locally.
5647 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
5648 * config/rs6000/rs6000.c (rs6000_init_sched_context,
5649 rs6000_alloc_sched_context, rs6000_set_sched_context,
5650 rs6000_free_sched_context): New functions.
5651 (struct _rs6000_sched_context): New.
5652 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
5654 (rs6000_sched_finish): Do not run for selective scheduling.
5656 2008-08-31 Jan Hubicka <jh@suse.cz>
5658 * frv.c (frv_rtx_costs): Update forward declaration.
5659 * spu.c (spu_rtx_costs): Likewise.
5660 * pdp11.c: Include df.h
5661 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
5662 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
5663 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
5664 * iq2000.c (iq2000_address_cost): Add speed argument.
5665 (iq2000_rtx_costs): Likewise.
5666 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
5667 update call of mn10300_address_cost.
5668 * mcore.c: Include df.h
5669 (mcore_rtx_costs): Update prototype.
5670 * score3.c: Include df.h
5671 (score3_rtx_costs): Remove speed argument.
5672 * score7.c: Include df.h
5673 (score7_address_cost): Remove speed argument.
5674 * score-protos.h (score_address_cost): Update prototype.
5675 * score.c: Include df.h
5676 (score_rtx_costs): Update call of costs functions.
5677 * v850.c (v850_rtx_costs): Add bool argument.
5679 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
5681 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5683 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5685 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5686 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5688 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5690 * mkmap-flat.awk: Add option pe_dll.
5691 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5692 * config/i386/t-cygwin (SHLIB_LC): Add.
5693 * config/i386/t-mingw32 (SHLIB_LC): Add.
5694 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5695 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5696 (LINK_SPEC): Support libgcc_s.
5697 (LIBGCC_SPEC): Support libgcc_s.
5698 (LIBGCC_SONAME): New.
5700 2008-08-31 Jan Hubicka <jh@suse.cz>
5702 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5703 mistakely had old version of patch.
5705 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5706 (ipcp_estimate_growth): New.
5707 (ipcp_insert_stage): Use ipcp_estimate_growth.
5708 * profile.c (branch_prob): When reading failed, do not consider
5711 2008-08-31 Jan Hubicka <jh@suse.cz>
5713 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5714 loop is optimized for speed.
5716 2008-08-31 Richard Guenther <rguenther@suse.de>
5719 * fold-const.c (fold_binary): Retain conversions in folding
5722 2008-08-31 Jan Hubicka <jh@suse.cz>
5724 * postreload-gcse.c (eliminate_partially_redundant_loads):
5725 Use optimize_bb_for_size_p.
5726 * predict.c (maybe_hot_frequency_p): Make inline.
5727 (maybe_hot_count_p): Break out from ...
5728 (maybe_hot_bb_p): ... this one.
5729 (maybe_hot_edge_p): Simplify.
5730 * basic-block.h (probably_cold_bb_p): Remove.
5732 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5735 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5737 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5738 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5739 Also split V4SFmode.
5740 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5743 2008-08-31 Jan Hubicka <jh@suse.cz>
5745 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5747 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5749 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5752 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5755 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5756 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5758 2008-08-31 Jan Hubicka <jh@suse.cz>
5760 * sparc.h (BRANCH_COST): Fix macro definition.
5761 * avr.c (avr_operand_rtx_cost): Add speed argument.
5762 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5764 2008-08-31 Richard Guenther <rguenther@suse.de>
5766 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5767 types instead of operands. Re-instantiate verifying of
5768 binary expression operands.
5770 2008-08-30 Jan Hubicka <jh@suse.cz>
5772 * fwprop.c (should_replace_address): Add speed attribute.
5773 (PR_OPTIMIZE_FOR_SPEED): New flag.
5774 (propagate_rtx_1): Use it.
5775 (propagate_rtx): Set it.
5776 (try_fwprop_subst): Update call of rtx_costs.
5777 (forward_propagate_and_simplify): LIkewise.
5778 * hooks.c (hook_int_rtx_bool_0): New
5779 (hook_bool_rtx_int_int_intp_false): Replace by ...
5780 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5781 * hooks.h (hook_int_rtx_bool_0): New
5782 (hook_bool_rtx_int_int_intp_false): Replace by ...
5783 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5784 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5785 (prepare_cmp_insn): UPdate call of rtx_cost.
5786 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5787 (reload_cse_simplify_operands): Update call of rtx_cost.
5788 (reload_cse_move2add): call of rtx_cost.
5789 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5790 * rtlanal.c (rtx_cost): Add speed argument.
5791 (address_cost): Add speed argument
5792 (default_address_cost): Likewise.
5793 (insn_rtx_cost): Likewise.
5794 * cfgloopanal.c (seq_cost): Add speed argument.
5795 (target_reg_cost, target_spill_cost): Turn to array.
5796 (init_set_costs): Update for speed.
5797 (estimate_reg_pressure_cost): Add speed argument.
5798 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5799 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5800 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5801 (seq_cost): Add speed argument.
5802 (computation_cost): Add speed arugment.
5803 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5804 (force_expr_to_var_cost): Update for profile info.
5805 (force_var_cost): Likewise.
5806 (split_address_cost): Likewise.
5807 (ptr_difference_cost): Likewise.
5808 (difference_cost): Likewise.
5809 (get_computation_cost_at): Likewise.
5810 (determine_iv_cost): Likewise.
5811 (ivopts_global_cost_for_size): Likewise.
5812 (rewrite_use_address): Likewise.
5813 (tree_ssa_iv_optimize_loop): Initialize speed field.
5814 * cse.c (optimize_this_for_speed_p): New static var.
5815 (notreg_cost): Update call of rtx_cost.
5816 (cse_extended_basic_block): set optimize_this_for_speed_p.
5817 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5818 (noce_try_cmove_arith): Likewise.
5819 (noce_try_sign_mask): LIkewise.
5820 * expr.c (compress_float_constant): Update rtx_cost calls.
5821 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5823 (addr_to_parts): Likewise.
5824 (create_mem_ref): Likewise.
5825 * dse.c (find_shift_sequence): Add speed argument.
5826 (replace_read): Update call.
5827 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5828 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5829 * neg_cost, shift_cost, shiftadd_cost,
5830 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5831 mul_highpart_cost): Increase dimension.
5832 (init_expmed): Initialize for both size and speed.
5833 (expand_shift): Use profile.
5834 (synth_mult): Use profile.
5835 (choose_mult_variant): Use profile.
5836 (expand_mult): Use profile.
5837 (expand_mult_highpart_optab): Use profile.
5838 (expand_mult_highpart): Use profile.
5839 (expand_smod_pow2): Use profile.
5840 (expand_divmod): Use profile.
5841 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5843 * loop-invariant.c (create_new_invariant): Use profile.
5844 (gain_for_invariant): Add speed parameter.
5845 (best_gain_for_invariant): Likewise.
5846 (find_invariants_to_move): Likewise.
5847 (move_single_loop_invariants): Set it.
5848 * target-def.h (TARGET_RTX_COSTS): Use hook.
5849 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5850 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5851 * output.h (default_address_cost): Update prototype.
5852 * combine.c (optimize_this_for_speed_p): New static var.
5853 (combine_validate_cost): Update call of rtx_cost.
5854 (combine_instructions): Set optimize_this_for_speed_p.
5855 (expand_compound_operation): Update call of rtx_cost.
5856 (make_extraction):Update call of rtx_cost.
5857 (force_to_mode):Update call of rtx_cost.
5858 (distribute_and_simplify_rtx):Update call of rtx_cost.
5859 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5860 (estimate_reg_pressure_cost): Update prototype.
5861 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5862 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5864 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5865 (alpha_rtx_costs): Update.
5866 * config/frv/frv.c (frv_rtx_costs): Update.
5867 * config/s390/s390.c (s390_rtx_costs): Update.
5868 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5869 (m32c_rtx_costs): Update.
5870 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5871 (spu_rtx_costs): Update.
5872 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5873 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5874 * config/i386/i386.c (:ix86_address_cost): Update.
5875 (ix86_rtx_costs): Update.
5876 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5877 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5878 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5879 * config/crx/crx.c (crx_address_cost): Update.
5880 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5881 * config/stormy16/stormy16.c
5882 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5883 * config/m68hc11/m68hc11.c
5884 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5885 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5886 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5888 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5890 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5891 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5892 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5893 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5894 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5895 (mcore_rtx_costs): update.
5896 * config/score/score3.c (score3_rtx_costs): Update.
5897 * config/score/score7.c (score7_rtx_costs): Update.
5898 * config/score/score3.h (score3_rtx_costs):Update.
5899 * config/score/score7.h (score7_rtx_costs): Update.
5900 * config/score/score.c (score_rtx_costs): Update.
5901 * config/arm/arm.c (arm_address_cost): Update.
5902 (arm_rtx_costs_1): Update.
5903 (arm_rtx_costs_1): Update.
5904 (arm_size_rtx_costs): Update.
5905 (arm_size_rtx_costs): Update.
5906 (arm_size_rtx_costs): Update.
5907 (arm_xscale_rtx_costs): Update.
5908 (arm_thumb_address_cost): Update.
5909 * config/pa/pa.c (hppa_address_cost): Update.
5910 * config/mips/mips.c (mips_rtx_costs): Update.
5911 * config/vax/vax.c (vax_address_cost): Update.
5912 * config/h8300/h8300.c (h8300_shift_costs): Update.
5913 (h8300_rtx_costs): Update.
5914 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5915 (v850_rtx_costs): Update.
5916 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5917 * config/bfin/bfin.c
5918 (bfin_address_cost): Update.
5919 (bfin_rtx_costs): Update.
5920 * stmt.c (lshift_cheap_p): Update.
5922 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5925 * expmed.c (extract_bit_field_1): Check the mode size to make
5926 sure the vector modes have the same size.
5928 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5930 * dojump.c (top level): Include basic-block.h to declare
5931 optimize_insn_for_speed_p
5933 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5935 * opts.h (CL_SAVE): New option class for marking options that are
5936 target specific options usable in the target attribute.
5937 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5939 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5940 can easily find the target specific options that are safe to use
5941 in the attribute or pragma.
5943 * attribs.c (decl_attributes): Change #pragma GCC option to
5944 #pragma GCC target, and attribute((option(...))) to
5945 attribute((target(...))).
5947 * doc/extend.texi (target attribute): Change from option
5948 attribute. Delete push/pop/reset.
5949 (#pragma GCC target): Change from #pragma GCC option. Delete
5951 (#pragma GCC push_options): Document new pragma.
5952 (#pragma GCC pop_options): Document new pragma.
5953 (#pragma GCC reset_options): Document new pragma.
5955 * targhooks.c (default_target_option_valid_attribute_p): Add
5956 warning about port not supporting target attributes.
5957 (default_target_option_pragma_parse): New function, warn about
5958 #pragma GCC target not being supported.
5960 * targhooks.h (default_target_option_pragma_parse): Add
5963 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5964 TI_CURRENT_OPTION_PRAGMA.
5965 (current_target_pragma): Rename from current_option_pragma.
5967 * target.h: (struct target_option): Delete booleans for changing
5968 the optimization level on hot/cold functions. Change signature of
5969 pragma_parse hook to take a second tree.
5971 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5973 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5974 that the declaration is done at global scope.
5976 * langhooks.c (add_builtin_function_common): Move most of the code
5977 from add_builtin_function here, calling the hook passed in.
5978 (add_builtin_function): Call add_builtin_function_common with
5979 standard builtin hook.
5980 (add_builtin_function_ext_scope): New function to add builtins to
5983 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5985 (add_builtin_function_ext_scope): Add declaration.
5987 * c-pragma.c (handle_pragma_target): Rename from
5988 handle_pragma_option, #pragma GCC option is now #pragma GCC
5989 target. Move warning about port not supporting target options to
5990 default pragma parse hook. Remove push/pop/reset from this
5992 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5993 (option_stack): Delete static variable.
5994 (optimize_stack): Ditto.
5995 (optons_stack): New stack of saved target and optimization
5997 (handle_pragma_push_options): New function to handle pushing both
5998 target and optimization options.
5999 (handle_pragma_pop_options): New function to handle popping both
6000 target and optimization options.
6001 (handle_pragma_reset_options): New function to handle resetting
6002 both target and optimization options to their initial state.
6003 (init_pragma): Rename handle_pragma_option to
6004 handle_pragma_target. Add support for push_options, pop_options,
6005 and reset_options pragmas.
6007 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
6008 default_target_option_pragma_parse.
6009 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
6010 default_target_option_valid_attribute_p.
6011 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6012 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6013 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
6014 optimization level on hot/cold functions.
6016 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
6017 if the caller and callee have different optimization levels.
6019 * c-common.c (handle_target_attribute): Rename from
6020 handle_option_attribute, attribute((option(...))) is now
6021 attribute((target(...))). Move warning if the port does not
6022 support target attributes to the default hook.
6023 (handle_hot_attribute): Delete code to change the optimization
6024 level of hot functions.
6025 (handle_cold_attribute): Ditto.
6027 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
6028 argument that is the binary tree options to use if there are no
6029 arguments. Call ix86_valid_target_attribute_tree instead of
6030 ix86_valid_option_attribute_tree.
6031 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
6032 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
6033 ix86_pragma_option_parse.
6035 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
6036 Rename from ix86_valid_option_attribute_tree.
6038 * config/i386/i386.c (ix86_add_new_builtins): New function to add
6039 new builtins when the ISA changes.
6040 (ix86_valid_target_attribute_tree): Rename from
6041 ix86_valid_option_attribute_tree. Change callers. If the
6042 function specified optimization options, use those as the starting
6043 point before setting up the target attributes. If the
6044 optimization options were changed in the course of setting the
6045 target attributes, record the new optimization options.
6046 (ix86_valid_target_attribute_tree_inner_p): Rename from
6047 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
6048 ix86_add_new_builtins if the ISA changed.
6049 (ix86_valid_target_attribute_p): Rename from
6050 ix86_valid_option_attribute_p. Change callers.
6051 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
6052 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
6053 as delayed builtin functions.
6054 (struct builtin_isa): New structure to record builtin functions
6055 that should be delayed until the ISA for that function is used.
6056 (ix86_builtins_isa): Change from int to struct to track builtin
6057 functions we want to declare at some point.
6058 (def_builtin): If the front end can delay defining the builtin
6059 functions, don't create builtins for ISAs not part of the default
6061 (def_builtin_const): Ditto.
6062 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
6063 __builtin_ia32_pcmov_v2di to be different builtin functions.
6064 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
6065 a structure instead of an int.
6066 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
6067 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
6068 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6069 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6071 * config/ia64/ia64.h
6072 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6073 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6075 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
6076 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
6077 (LANG_HOOKS_INITIALIZER): Add
6078 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
6080 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
6083 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
6084 the reload address with the index register for SFmode
6085 access with a displacement.
6087 2008-08-30 Jan Hubicka <jh@suse.cz>
6089 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
6090 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
6091 * dojump.c (do_jump): Likewise.
6092 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
6093 (note-if_info): Add BRANCH_COST.
6094 (noce_try_store_flag_constants, noce_try_addcc,
6095 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
6096 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
6097 find_if_case_2): Use computed branch cost.
6098 * expr.h (BRANCH_COST): Update default.
6099 * predict.c (predictable_edge_p): New function.
6100 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
6101 Update BRANCH_COST call.
6102 * basic-block.h (predictable_edge_p): Declare.
6103 * config/alpha/alpha.h (BRANCH_COST): Update.
6104 * config/frv/frv.h (BRANCH_COST): Update.
6105 * config/s390/s390.h (BRANCH_COST): Update.
6106 * config/spu/spu.h (BRANCH_COST): Update.
6107 * config/sparc/sparc.h (BRANCH_COST): Update.
6108 * config/m32r/m32r.h (BRANCH_COST): Update.
6109 * config/i386/i386.h (BRANCH_COST): Update.
6110 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
6112 * config/sh/sh.h (BRANCH_COST): Update.
6113 * config/pdp11/pdp11.h (BRANCH_COST): Update.
6114 * config/avr/avr.h (BRANCH_COST): Update.
6115 * config/crx/crx.h (BRANCH_COST): Update.
6116 * config/xtensa/xtensa.h (BRANCH_COST): Update.
6117 * config/stormy16/stormy16.h (BRANCH_COST): Update.
6118 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
6119 * config/iq2000/iq2000.h (BRANCH_COST): Update.
6120 * config/ia64/ia64.h (BRANCH_COST): Update.
6121 * config/rs6000/rs6000.h (BRANCH_COST): Update.
6122 * config/arc/arc.h (BRANCH_COST): Update.
6123 * config/score/score.h (BRANCH_COST): Update.
6124 * config/arm/arm.h (BRANCH_COST): Update.
6125 * config/pa/pa.h (BRANCH_COST): Update.
6126 * config/mips/mips.h (BRANCH_COST): Update.
6127 * config/vax/vax.h (BRANCH_COST): Update.
6128 * config/h8300/h8300.h (BRANCH_COST): Update.
6129 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
6130 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
6131 * doc/tm.texi (BRANCH_COST): Update.
6133 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
6136 * config/arm/arm.c (arm_optimization_options): Set
6137 flag_section_anchors to 2 instead of 1 to distinguish it from
6138 -fsection-anchors given explicitely on the command line.
6140 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
6142 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
6143 final insn of a split.
6145 2008-08-30 Jan Hubicka <jh@suse.cz>
6147 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
6148 optimized for speed.
6149 * final.c (compute_alignments): Use optimize_bb_for_size_p.
6150 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
6151 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
6152 flag_gcse_after_reload_set): New static vars.
6153 (common_handle_option): Enable those flags for profile-use.
6154 (decode_options): Remove optimize_size flags that are handled
6155 on higher granuality.
6156 * tree-vectorizer.c (vectorize_loops): Use
6157 optimize_loop_nest_for_speed_p.
6158 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
6159 * tree-predcom.c (tree_predictive_commoning): Use
6160 optimize_loop_for_speed_p.
6161 * varasm.c (assemble_start_function): Use
6162 optimize_function_for_speed_p.
6163 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
6164 * predict.c (optimize_loop_for_speed_p): Fix walk.
6166 2008-08-30 Jan Hubicka <jh@suse.cz>
6168 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
6170 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
6171 profile presence locally.
6173 2008-08-29 Joseph Myers <joseph@codesourcery.com>
6176 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
6177 versions before 4.0.
6179 2008-08-29 Jan Hubicka <jh@suse.cz>
6181 * tree-inline.c (insert_init_stmt): Insert sequence even when
6184 2008-08-29 Jeff Law <law@redhat.com>
6186 * mn10300.c (mn10300_secondary_reload_class): We need secondary
6187 reloads for AM33-2 if IN is a pseudo with an equivalent memory
6188 location and class is an FP register.
6190 2008-08-29 Jan Hubicka <jh@suse.cz>
6192 * see.c (see_merge_one_def_extension): Silence used uninitialized
6194 * matrix-reorg.c (check_allocation_function): Likewise.
6195 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
6197 2008-08-29 Jakub Jelinek <jakub@redhat.com>
6200 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
6201 compute new & and | in type rather than TREE_TYPE (arg0).
6203 * dwarf2out.c (fortran_common): Update comment.
6204 (gen_variable_die): Swap com_die and var_die variables in Fortran
6205 COMMON block handling code.
6207 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
6209 * dwarf2out.c (gen_const_die): New function.
6210 (size_of_die, value_format, output_die): Output larger
6211 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
6212 (native_encode_initializer): New function.
6213 (tree_add_const_value_attribute): Call it.
6214 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
6216 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
6217 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
6218 TREE_THIS_VOLATILE to add_type_attribute.
6220 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
6222 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
6225 * dwarf2out.c (loc_by_reference): New function.
6226 (add_location_or_const_value_attribute): Use it.
6229 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
6230 as DW_TAG_variable children of DW_TAG_common_block rather than
6231 DW_TAG_member children. Put DW_AT_external to individual
6232 DW_TAG_variable DIEs, not to DW_TAG_common_block.
6234 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
6235 loc_descriptor_from_tree_1.
6239 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
6240 arguments to imported_module_or_decl.
6241 (debug_nothing_tree_tree): Removed.
6242 (debug_nothing_tree_tree_tree_bool): New prototype.
6243 * debug.c (do_nothing_debug_hooks): Adjust.
6244 (debug_nothing_tree_tree): Removed.
6245 (debug_nothing_tree_tree_tree_bool): New function.
6246 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
6247 (gen_variable_die): Put all common vars for the
6248 same COMMON block under one DW_TAG_common_block.
6249 (declare_in_namespace): Return new context_die, for Fortran
6250 return the module DIE instead of adding extra declarations into
6252 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
6253 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
6254 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
6256 (dwarf2out_global_decl): Don't skip Fortran global vars.
6257 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
6258 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
6259 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
6260 DW_TAG_imported_declaration as child of previous
6261 DW_TAG_imported_module.
6262 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
6263 * sdbout.c (sdb_debug_hooks): Likewise.
6264 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6266 2008-08-29 Jan Hubicka <jh@suse.cz>
6268 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
6270 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
6271 * ipa-cp.c (n_cloning_candidates): New static variable.
6272 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
6273 (ipcp_print_all_lattices): Improve debug output.
6274 (ipcp_cloning_candidate_p): New function.
6275 (ipcp_initialize_node_lattices): Use it.
6276 (ipcp_init_stage): Do only analyzis here; prettier debug output.
6277 (ipcp_propagate_stage): Prettier debug output.
6278 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
6279 (ipcp_print_all_structures): Remove.
6280 (ipcp_need_redirect_p): Test !n_cloning_candidates.
6281 (ipcp_insert_stage): Prettier debug output; call
6282 cgraph_remove_unreachable_nodes before propagating.
6283 (pass_ipa_cp): Schedule function removal pass.
6284 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
6286 (cgraph_maybe_hot_edge_p): Move to ...
6287 * predict.c (cgraph_maybe_hot_edge_p) ... here.
6288 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
6289 (common_handle_option): Set them; enable ipa-cp when profiling.
6290 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
6291 (ipa_print_all_jump_functions): Likewise.
6292 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
6293 (ipa_print_node_params, ipa_print_all_params): New.
6294 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
6295 ipa_print_all_param_flags): Remove.
6296 (ipa_print_node_params, ipa_print_all_params): New.
6298 2008-08-29 Bob Wilson <bob.wilson@acm.org>
6300 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
6301 change from 2008-04-03.
6302 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
6304 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6307 * ira-color.c (push_allocnos_to_stack): Truncate
6308 removed_splay_allocno_vec.
6310 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6313 * ira-color (ira_fast_allocation): Don't assign hard registers to
6316 2008-08-29 Jan Hubicka <jh@suse.cz>
6319 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
6320 for cold internal loops.
6322 2008-08-29 Richard Guenther <rguenther@suse.de>
6324 * tree-ssa-structalias.c (create_variable_info_for): Do not
6325 create fields for heap vars or vars with a noalias state.
6326 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
6329 2008-08-29 Richard Guenther <rguenther@suse.de>
6331 * common.opt (ftree-store-ccp): Mark as preserved for
6332 backward compatibility.
6333 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
6334 * tree-pass.h (pass_store_ccp): Remove.
6335 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
6336 (first_vdef): Remove declaration.
6337 (get_value_loaded_by): Likewise.
6338 * tree-ssa-ccp.c (do_store_ccp): Remove.
6339 (get_default_value): Simplify as do_store_ccp is always false
6340 now. Do not initialize mem_ref.
6341 (set_value_varying): Likewise.
6342 (canonicalize_float_value): Likewise.
6343 (set_lattice_value): Likewise.
6344 (likely_value): Likewise.
6345 (surely_varying_stmt_p): Likewise.
6346 (ccp_initialize): Likewise.
6347 (ccp_lattice_meet): Likewise.
6348 (ccp_visit_phi_node): Likewise.
6349 (ccp_fold): Likewise.
6350 (evaluate_stmt): Likewise.
6351 (visit_assignment): Likewise.
6352 (ccp_visit_stmt): Likewise.
6353 (execute_ssa_ccp): Fold into ...
6354 (do_ssa_ccp): ... this.
6355 (do_ssa_store_ccp): Remove.
6356 (gate_store_ccp): Likewise.
6357 (pass_store_ccp): Likewise.
6358 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
6360 * tree-ssa-propagate.c (first_vdef): Remove.
6361 (get_value_loaded_by): Likewise.
6362 (replace_vuses_in): Likewise.
6363 (substitute_and_fold): Do not call replace_vuses_in.
6364 * opts.c (decode_options): Do not set flag_tree_store_ccp.
6366 2008-08-29 Richard Guenther <rguenther@suse.de>
6369 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
6370 PARAM_NOALIAS tags with is_heapvar.
6371 * tree-ssa-operands.c (access_can_touch_variable): Offset
6372 based tests do not apply for heapvars. Fix offset test.
6374 2008-08-29 Jan Hubicka <jh@suse.cz>
6376 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
6377 (-fipa-cp-clone): Enabled by default at -O3.
6378 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
6379 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
6381 2008-08-29 Jan Hubicka <jh@suse.cz>
6383 * tree.c (build_function_type_skip_args,
6384 build_function_decl_skip_args): New functions.
6385 * tree.h (build_function_type_skip_args,
6386 build_function_decl_skip_args): Declare.
6387 * gimple.c (giple_copy_call_skip_args): New function.
6388 (giple_copy_call_skip_args): Declare.
6390 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
6391 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
6392 (ipcp_node_modifiable_p): ... this one; use
6393 tree_versionable_function_p.
6394 (ipcp_create_replace_map): Improve debug output.
6395 (ipcp_need_redirect_p): Return false when not clonning.
6396 (ipcp_update_callgraph): Skip args.
6397 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
6399 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
6400 (save_inline_function_body): Update call of tree_function_versioning.
6401 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
6402 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
6404 (tree_function_versioning): Likewise.
6405 * tree-inline.h (tree_function_versioning): Update prototype.
6407 2008-08-29 Jan Hubicka <jh@suse.cz>
6409 * loop-unswitch.c (unswitch_single_loop): Use
6410 optimize_loop_for_speed_p.
6411 * tree-ssa-threadupdate.c (mark_threaded_blocks):
6412 Use optimize_function_for_size_p.
6413 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
6414 * postreload-gcse.c (eliminate_partially_redundant_load):
6415 Use optimize_bb_for_size_p.
6416 * value-prof.c (gimple_divmod_fixed_value_transform,
6417 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
6418 gimple_stringops_transform): Use optimize_bb_for_size_p.
6419 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
6420 * final.c (compute_alignments): Use optimize_function_for_size_p.
6421 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
6422 (fold_builtin_strcpy, fold_builtin_fputs): Use
6423 optimize_function_for_size_p.
6424 * fold-const.c (tree_swap_operands_p): Use
6425 optimize_function_for_size_p.
6426 * recog.c (relax_delay_slots): Likewise.
6427 * tree-ssa-math-opts.c (replace_reciprocal):
6428 Use optimize_bb_for_speed_p.
6429 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
6430 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
6431 optimize_function_for_size_p.
6432 (cgraph_decide_inlining_of_small_function): Use
6433 optimize_function_for_size_p.
6434 * global.c (find_reg): Use optimize_function_for_size_p.
6435 * opts.c (decode_options): Do not clear flag_tree_ch,
6436 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
6437 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
6438 work it out from profile.
6439 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
6440 optimize_loop_for_speed_p.
6441 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6443 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
6444 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
6445 * tree-eh.c (decide_copy_try_finally): Use
6446 optimize_function_for_size_p.
6447 * local-alloc.c (block_alloc): Pass BB pointer.
6448 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
6449 * gcse.c (gcse_main): Use optimize_function_for_size_p.
6450 * loop-unroll.c (decide_unrolling_and_peeling):
6451 Use optimize_loop_for_size_p.
6452 (decide_peel_completely): Likewise.
6453 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
6454 optimize_loop_for_size_p.
6455 (vect_enhance_data_refs_alignment): Likewise.
6456 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
6457 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
6459 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
6460 (try_crossjump_bb): Use optimize_bb_for_size_p.
6461 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
6462 optimize_loop_for_speed_p.
6463 * bb-reorder.c (find_traces_1_round): Likewise.
6464 (copy_bb): Use optimize_bb_for_speed_p.
6465 (duplicate_computed_gotos): Likewise.
6466 * basic-block.h (optimize_loop_nest_for_size_p,
6467 optimize_loop_nest_for_speed_p): New.
6468 * stmt.c (expand_case): Use optimize_insn_for_size_p.
6470 2008-08-29 Tristan Gingold <gingold@adacore.com>
6472 * gcov.c (main): Call expandargv.
6474 2008-08-29 Jan Hubicka <jh@suse.cz>
6476 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
6478 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6480 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
6481 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6483 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
6485 2008-08-29 Jan Hubicka <jh@suse.cz>
6487 * tree-pass.h (pass_strip_predict_hints): Declare.
6488 * predict.c (strip_builtin_expect): Rename to ...
6489 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
6490 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
6491 (tree_estimate_probability): Do not strip builtin_expect.
6492 (pass_strip_predict_hints): New pass.
6493 * tree-inline.c (expand_call_inline): When inlining cold function,
6494 predict it as unlikely.
6495 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
6497 2008-08-29 Richard Guenther <rguenther@suse.de>
6499 PR tree-optimization/37207
6500 * tree-vrp.c (extract_range_from_binary_expr): Also try
6501 to constant fold if only one of the operands is a constant.
6503 2008-08-29 Nick Clifton <nickc@redhat.com>
6505 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
6506 the same way as SYMBOL_REFs.
6508 2008-08-28 Bob Wilson <bob.wilson@acm.org>
6510 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
6512 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6514 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
6515 * config/mips/mips.md (branch_likely): Remove const. Fix
6517 (define_delay for type "branch"): Change to only apply for branch
6518 with likely variant.
6519 (define_delay for type "branch" and "branch_likely" no). New delay
6521 (equality_op): New code iterator.
6522 (bbv, bbinv): New code attributes.
6523 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
6526 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6527 Andrew Pinski <pinskia@gcc.gnu.org>
6530 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
6532 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
6534 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
6535 rule that a symbolic constant must be defined and >= 0 for the
6536 corresponding facility to be present at compile-time.
6537 * gthr-posix.c: Likewise.
6539 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6541 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
6542 * config/mips/mips.md (D): New mode attribute.
6543 (mulsi3, muldi3): Merge it into ...
6544 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
6545 (muldi3_mul3): New pattern.
6546 (mulsi3_mult3): Rename to mulsi3_mul3.
6548 2008-08-28 Jan Hubicka <jh@suse.cz>
6550 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
6552 * predict.c (always_optimize_for_size_p): Rename to ...
6553 (optimize_function_for_size): ... this one; make extern.
6554 (optimize_function_for_speed_p): New.
6555 (optimize_bb_for_size_p, optimize_bb_for_size_p,
6556 optimize_edge_for_size_p,optimize_edge_for_size_p,
6557 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
6558 * basic-block.h (optimize_function_for_size_p,
6559 optimize_function_for_speed_p): Declare.
6560 * i386.md (optimize_size checks): Replace them by appropriate
6562 (standard_80387_constant_p, ix86_compute_frame_layout,
6563 ix86_expand_epilogue, ix86_decompose_address,
6564 print_operand, emit_i387_cw_initialization,
6565 inline_memory_move_cost, ix86_pad_returns,
6566 ix86_reorg): Replace optimize_size checks.
6568 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
6570 * rtl.h (simplify_subreg_regno): Declare.
6571 * rtlanal.c (simplify_subreg_regno): New function, split out from...
6572 * simplify-rtx.c (simplify_subreg): ...here.
6573 * reload.c (find_reloads): Use simplify_subreg_regno instead of
6574 subreg_offset_representable_p.
6576 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6579 * c-typeck.c (convert_for_assignment): Give a note describing what
6580 was passed and what was expected.
6582 2008-08-28 Joey Ye <joey.ye@intel.com>
6584 * doc/extend.texi: Document AVX built-in functions.
6585 * doc/invoke.texi: Document -mavx.
6587 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
6588 Joey Ye <joey.ye@intel.com>
6589 Xuepeng Guo <xuepeng.guo@intel.com>
6591 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
6593 * config/i386/cpuid.h (bit_FMA): New.
6594 (bit_XSAVE): Likewise.
6595 (bit_OSXSAVE): Likewise.
6596 (bit_AVX): Likewise.
6598 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6599 define. Use ASM_OUTPUT_AVX_PREFIX.
6601 * config/i386/gmmintrin.h: New.
6603 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
6604 (OPTION_MASK_ISA_AVX_SET): New.
6605 (OPTION_MASK_ISA_FMA_SET): Likewise.
6606 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
6607 (OPTION_MASK_ISA_FMA_SET): Likewise.
6608 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
6609 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
6610 (pta_flags): Add PTA_AVX and PTA_FMA.
6611 (override_options): Handle PTA_AVX and PTA_FMA.
6612 (init_cumulative_args): Handle warn_avx.
6613 (classify_argument): Return 0 for COImode and OImode. Return
6614 1 and X86_64_AVX_CLASS for 256bit vector types.
6615 (examine_argument): Handle X86_64_AVX_CLASS.
6616 (construct_container): Likewise.
6617 (function_arg_advance_32): Pass OImode and 256bit vector types
6619 (function_arg_advance_64): Take a new argument to indicate if a
6620 parameter is named. Handle 256bit vector types. Return
6621 immediately for unnamed 256bit vector mode parameters.
6622 (function_arg_advance): Updated.
6623 (function_arg_32): Add comments for TImode. Handle OImode
6624 and 256bit vector types.
6625 (function_arg_64): Take a new argument to indicate if a
6626 parameter is named. Handle 256bit vector types. Return NULL
6627 for unnamed 256bit vector mode parameters.
6628 (function_arg): Updated.
6629 (setup_incoming_varargs_64): Support
6630 AVX encoding for *sse_prologue_save_insn.
6631 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
6632 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
6633 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
6634 enabled, otherwise return -3.
6635 (standard_sse_constant_opcode): Handle AVX and 256bit vector
6637 (print_reg): Support AVX registers. Handle 'x' and 't'.
6638 Handle 'd' to duplicate the operand.
6639 (print_operand): Likewise. Also support AVX vector compare
6641 (output_387_binary_op): Support AVX.
6642 (output_fp_compare): Likewise.
6643 (ix86_expand_vector_move_misalign): Likewise.
6644 (ix86_attr_length_vex_default): New.
6645 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6646 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6647 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6648 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6649 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
6650 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6651 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
6652 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
6653 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
6654 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
6655 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
6656 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
6657 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
6658 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
6659 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6660 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
6661 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
6662 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6663 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
6664 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
6665 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6666 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6667 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6668 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
6669 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
6670 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
6671 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
6672 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6673 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
6674 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
6675 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
6676 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
6677 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
6678 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6679 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6680 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6681 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
6682 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6683 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6684 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6685 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6686 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6687 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6688 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6689 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6690 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6691 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6692 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6693 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6694 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6695 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6696 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6697 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6698 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6699 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6700 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6701 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6702 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6703 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6704 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6705 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6706 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6707 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6708 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6709 and IX86_BUILTIN_MOVMSKPS256,
6710 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6711 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6712 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6713 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6714 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6715 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6716 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6717 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6718 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6719 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6720 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6721 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6722 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6723 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6724 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6725 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6726 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6727 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6728 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6729 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6730 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6731 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6732 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6733 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6734 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6735 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6736 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6737 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6738 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6739 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6740 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6741 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6742 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6743 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6744 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6745 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6746 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6747 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6748 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6749 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6750 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6751 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6752 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6753 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6754 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6755 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6756 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6757 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6758 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6759 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6760 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6761 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6762 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6763 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6764 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6765 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6766 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6767 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6769 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6770 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6771 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6772 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6773 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6774 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6775 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6776 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6777 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6778 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6779 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6780 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6781 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6782 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6783 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6784 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6785 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6786 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6787 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6788 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6789 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6790 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6791 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6792 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6793 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6794 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6795 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6796 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6797 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6798 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6799 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6800 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6801 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6802 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6803 IX86_BUILTIN_MOVMSKPS256.
6804 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6805 (ix86_expand_args_builtin): Likewise.
6806 (ix86_expand_special_args_builtin): Likewise.
6807 (ix86_hard_regno_mode_ok): Handle AVX modes.
6808 (ix86_expand_vector_init_duplicate): Likewise.
6809 (ix86_expand_vector_init_one_nonzero): Likewise.
6810 (ix86_expand_vector_init_one_var): Likewise.
6811 (ix86_expand_vector_init_concat): Likewise.
6812 (ix86_expand_vector_init_general): Likewise.
6813 (ix86_expand_vector_set): Likewise.
6814 (ix86_vector_mode_supported_p): Likewise.
6815 (x86_extended_reg_mentioned_p): Check INSN_P before using
6818 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6819 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6821 * config/i386/i386.h (TARGET_AVX): New.
6822 (TARGET_FMA): Likewise.
6823 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6824 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6825 (VALID_AVX256_REG_MODE): New.
6826 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6827 (AVX_FLOAT_MODE_P): Likewise.
6828 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6829 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6830 (AVX_VEC_FLOAT_MODE_P): Likewise.
6831 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6832 (ASM_OUTPUT_OPCODE): Likewise.
6833 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6835 (SSE_REG_MODE_P): Allow 256bit vector modes.
6836 (ix86_args): Add a warn_avx field.
6838 * config/i386/i386.md (UNSPEC_PCMP): New.
6839 (UNSPEC_VPERMIL): Likewise.
6840 (UNSPEC_VPERMIL2): Likewise.
6841 (UNSPEC_VPERMIL2F128): Likewise.
6842 (UNSPEC_MASKLOAD): Likewise.
6843 (UNSPEC_MASKSTORE): Likewise.
6844 (UNSPEC_CAST): Likewise.
6845 (UNSPEC_VTESTP): Likewise.
6846 (UNSPECV_VZEROALL): Likewise.
6847 (UNSPECV_VZEROUPPER): Likewise.
6848 (XMM0_REG): Likewise.
6849 (XMM1_REG): Likewise.
6850 (XMM2_REG): Likewise.
6851 (XMM3_REG): Likewise.
6852 (XMM4_REG): Likewise.
6853 (XMM5_REG): Likewise.
6854 (XMM6_REG): Likewise.
6855 (XMM8_REG): Likewise.
6856 (XMM9_REG): Likewise.
6857 (XMM10_REG): Likewise.
6858 (XMM11_REG): Likewise.
6859 (XMM12_REG): Likewise.
6860 (XMM13_REG): Likewise.
6861 (XMM14_REG): Likewise.
6862 (XMM15_REG): Likewise.
6864 (prefix_vex_imm8): Likewise.
6865 (prefix_vex_w): Likewise.
6866 (length_vex): Likewise.
6869 (*avx_ashlti3): Likewise.
6870 (*avx_lshrti3): Likewise.
6871 (*avx_setcc<mode>): Likewise.
6872 (*fop_<mode>_comm_mixed_avx): Likewise.
6873 (*fop_<mode>_comm_avx): Likewise.
6874 (*fop_<mode>_1_mixed_avx): Likewise.
6875 (*fop_<mode>_1_avx): Likewise.
6876 (*avx_<code><mode>3): Likewise.
6877 (*avx_ieee_smin<mode>3): Likewise.
6878 (*avx_ieee_smax<mode>3): Likewise.
6879 (mode): Add OI, V8SF and V4DF.
6880 (length): Support VEX prefix.
6881 (*cmpfp_i_mixed): Set prefix attribute.
6882 (*cmpfp_i_sse): Likewise.
6883 (*cmpfp_iu_mixed): Likewise.
6884 (*cmpfp_iu_sse): Likewise.
6885 (*movsi_1): Support AVX.
6886 (*movdi_2): Likewise.
6887 (*movdi_1_rex64): Likewise.
6888 (*movti_internal): Likewise.
6889 (*movti_rex64): Likewise.
6890 (*movsf_1): Likewise.
6891 (*movdf_nointeger): Likewise.
6892 (*movdf_integer_rex64): Likewise.
6893 (*movtf_internal): Likewise.
6894 (zero_extendsidi2_32): Likewise.
6895 (zero_extendsidi2_rex64): Likewise.
6896 (*extendsfdf2_mixed): Likewise.
6897 (*extendsfdf2_sse): Likewise.
6898 (*truncdfsf_fast_mixed): Likewise.
6899 (*truncdfsf_fast_sse): Likewise.
6900 (*truncdfsf_mixed): Likewise.
6901 (fix_trunc<mode>di_sse): Likewise.
6902 (fix_trunc<mode>si_sse): Likewise.
6903 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6904 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6905 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6906 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6907 (*rcpsf2_sse): Likewise.
6908 (*rsqrtsf2_sse): Likewise.
6909 (*sqrt<mode>2_sse): Likewise.
6910 (sse4_1_round<mode>2): Likewise.
6911 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6912 Support AVX. Set length attribute properly for AVX.
6914 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6915 (VECTOR_MODES (FLOAT, 32)): Likewise.
6916 (VECTOR_MODE (INT, DI, 8)): Likewise.
6917 (VECTOR_MODE (INT, HI, 32)): Likewise.
6918 (VECTOR_MODE (INT, QI, 64)): Likewise.
6919 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6920 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6921 (VECTOR_MODE (INT, DI, 4)): Removed.
6922 (VECTOR_MODE (INT, SI, 8)): Likewise.
6923 (VECTOR_MODE (INT, HI, 16)): Likewise.
6924 (VECTOR_MODE (INT, QI, 32)): Likewise.
6925 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6926 (INT_MODE (OI, 32)): Likewise.
6928 * config/i386/i386.opt (mavx): New.
6931 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6933 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6934 (*mov<mode>_internal_avx): New.
6935 (*movv2sf_internal_rex64_avx): Likewise.
6936 (*movv2sf_internal_avx): Likewise.
6938 * config/i386/predicates.md (const_4_to_5_operand): New.
6939 (const_6_to_7_operand): Likewise.
6940 (const_8_to_11_operand): Likewise.
6941 (const_12_to_15_operand): Likewise.
6942 (avx_comparison_float_operator): Likewise.
6944 * config/i386/sse.md (AVX256MODEI): New.
6945 (AVX256MODE): Likewise.
6946 (AVXMODEQI): Likewise.
6947 (AVXMODE): Likewise.
6948 (AVX256MODEF2P): Likewise.
6949 (AVX256MODE2P): Likewise.
6950 (AVX256MODE4P): Likewise.
6951 (AVX256MODE8P): Likewise.
6952 (AVXMODEF2P): Likewise.
6953 (AVXMODEF4P): Likewise.
6954 (AVXMODEDCVTDQ2PS): Likewise.
6955 (AVXMODEDCVTPS2DQ): Likewise.
6956 (avxvecmode): Likewise.
6957 (avxvecpsmode): Likewise.
6958 (avxhalfvecmode): Likewise.
6959 (avxscalarmode): Likewise.
6960 (avxcvtvecmode): Likewise.
6961 (avxpermvecmode): Likewise.
6962 (avxmodesuffixf2c): Likewise.
6963 (avxmodesuffixp): Likewise.
6964 (avxmodesuffixs): Likewise.
6965 (avxmodesuffix): Likewise.
6966 (vpermilbits): Likewise.
6967 (pinsrbits): Likewise.
6968 (mov<mode>): Likewise.
6969 (*mov<mode>_internal): Likewise.
6970 (push<mode>1): Likewise.
6971 (movmisalign<mode>): Likewise.
6972 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6973 (avx_movdqu<avxmodesuffix>): Likewise.
6974 (avx_lddqu<avxmodesuffix>): Likewise.
6975 (<plusminus_insn><mode>3): Likewise.
6976 (*avx_<plusminus_insn><mode>3): Likewise.
6977 (*avx_vm<plusminus_insn><mode>3): Likewise.
6978 (mul<mode>3): Likewise.
6979 (*avx_mul<mode>3): Likewise.
6980 (*avx_vmmul<mode>3): Likewise.
6981 (divv8sf3): Likewise.
6982 (divv4df3): Likewise.
6983 (avx_div<mode>3): Likewise.
6984 (*avx_div<mode>3): Likewise.
6985 (*avx_vmdiv<mode>3): Likewise.
6986 (avx_rcpv8sf2): Likewise.
6987 (*avx_vmrcpv4sf2): Likewise.
6988 (sqrtv8sf2): Likewise.
6989 (avx_sqrtv8sf2): Likewise.
6990 (*avx_vmsqrt<mode>2): Likewise.
6991 (rsqrtv8sf2): Likewise.
6992 (avx_rsqrtv8sf2): Likewise.
6993 (*avx_vmrsqrtv4sf2): Likewise.
6994 (<code><mode>3): Likewise.
6995 (*avx_<code><mode>3_finite): Likewise.
6996 (*avx_<code><mode>3): Likewise.
6997 (*avx_vm<code><mode>3): Likewise.
6998 (*avx_ieee_smin<mode>3): Likewise.
6999 (*avx_ieee_smax<mode>3): Likewise.
7000 (avx_addsubv8sf3): Likewise.
7001 (avx_addsubv4df3): Likewise.
7002 (*avx_addsubv4sf3): Likewise.
7003 (*avx_addsubv2df3): Likewise.
7004 (avx_h<plusminus_insn>v4df3): Likewise.
7005 (avx_h<plusminus_insn>v8sf3): Likewise.
7006 (*avx_h<plusminus_insn>v4sf3): Likewise.
7007 (*avx_h<plusminus_insn>v2df3): Likewise.
7008 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
7009 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
7010 (*avx_maskcmp<mode>3): Likewise.
7011 (avx_nand<mode>3): Likewise.
7012 (*avx_<code><mode>3): Likewise.
7013 (*avx_nand<mode>3): Likewise.
7014 (*avx_<code><mode>3): Likewise.
7015 (*avx_cvtsi2ss): Likewise.
7016 (*avx_cvtsi2ssq): Likewise.
7017 (*avx_cvtsi2sd): Likewise.
7018 (*avx_cvtsi2sdq): Likewise.
7019 (*avx_cvtsd2ss): Likewise.
7020 (avx_cvtss2sd): Likewise.
7021 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
7022 (avx_cvtps2dq<avxmodesuffix>): Likewise.
7023 (avx_cvttps2dq<avxmodesuffix>): Likewise.
7024 (*avx_cvtsi2sd): Likewise.
7025 (*avx_cvtsi2sdq): Likewise.
7026 (avx_cvtdq2pd256): Likewise.
7027 (avx_cvtpd2dq256): Likewise.
7028 (avx_cvttpd2dq256): Likewise.
7029 (*avx_cvtsd2ss): Likewise.
7030 (*avx_cvtss2sd): Likewise.
7031 (avx_cvtpd2ps256): Likewise.
7032 (avx_cvtps2pd256): Likewise.
7033 (*avx_movhlps): Likewise.
7034 (*avx_movlhps): Likewise.
7035 (avx_unpckhps256): Likewise.
7036 (*avx_unpckhps): Likewise.
7037 (avx_unpcklps256): Likewise.
7038 (*avx_unpcklps): Likewise.
7039 (avx_movshdup256): Likewise.
7040 (avx_movsldup256): Likewise.
7041 (avx_shufps256): Likewise.
7042 (avx_shufps256_1): Likewise.
7043 (*avx_shufps_<mode>): Likewise.
7044 (*avx_loadhps): Likewise.
7045 (*avx_storelps): Likewise.
7046 (*avx_loadlps): Likewise.
7047 (*avx_movss): Likewise.
7048 (*vec_dupv4sf_avx): Likewise.
7049 (*vec_concatv2sf_avx): Likewise.
7050 (*vec_concatv4sf_avx): Likewise.
7051 (*vec_setv4sf_0_avx): Likewise.
7052 (*vec_setv4sf_avx): Likewise.
7053 (*avx_insertps): Likewise.
7054 (avx_vextractf128<mode>): Likewise.
7055 (vec_extract_lo_<mode>): Likewise.
7056 (vec_extract_hi_<mode>): Likewise.
7057 (vec_extract_lo_<mode>): Likewise.
7058 (vec_extract_hi_<mode>): Likewise.
7059 (vec_extract_lo_v16hi): Likewise.
7060 (vec_extract_hi_v16hi): Likewise.
7061 (vec_extract_lo_v32qi): Likewise.
7062 (vec_extract_hi_v32qi): Likewise.
7063 (avx_unpckhpd256): Likewise.
7064 (*avx_unpckhpd): Likewise.
7065 (avx_movddup256): Likewise.
7066 (*avx_movddup): Likewise.
7067 (avx_unpcklpd256): Likewise.
7068 (*avx_unpcklpd): Likewise.
7069 (avx_shufpd256): Likewise.
7070 (avx_shufpd256_1): Likewise.
7071 (*avx_punpckhqdq): Likewise.
7072 (*avx_punpcklqdq): Likewise.
7073 (*avx_shufpd_<mode>): Likewise.
7074 (*avx_storehpd): Likewise.
7075 (*avx_loadhpd): Likewise.
7076 (*avx_loadlpd): Likewise.
7077 (*avx_movsd): Likewise.
7078 (*vec_concatv2df_avx): Likewise.
7079 (*avx_<plusminus_insn><mode>3): Likewise.
7080 (*avx_<plusminus_insn><mode>3): Likewise.
7081 (*avx_mulv8hi3): Likewise.
7082 (*avxv8hi3_highpart): Likewise.
7083 (*avx_umulv8hi3_highpart): Likewise.
7084 (*avx_umulv2siv2di3): Likewise.
7085 (*avx_mulv2siv2di3): Likewise.
7086 (*avx_pmaddwd): Likewise.
7087 (*avx_mulv4si3): Likewise.
7088 (*avx_ashr<mode>3): Likewise.
7089 (*avx_lshr<mode>3): Likewise.
7090 (*avx_ashl<mode>3): Likewise.
7091 (*avx_<code><mode>3): Likewise.
7092 (*avx_eq<mode>3): Likewise.
7093 (*avx_gt<mode>3): Likewise.
7094 (*avx_nand<mode>3): Likewise.
7095 (*avx_nand<mode>3): Likewise.
7096 (*avx_<code><mode>3): Likewise.
7097 (*avx_<code><mode>3): Likewise.
7098 (*avx_packsswb): Likewise.
7099 (*avx_packssdw): Likewise.
7100 (*avx_packuswb): Likewise.
7101 (*avx_punpckhbw): Likewise.
7102 (*avx_punpcklbw): Likewise.
7103 (*avx_punpckhwd): Likewise.
7104 (*avx_punpcklwd): Likewise.
7105 (*avx_punpckhdq): Likewise.
7106 (*avx_punpckldq): Likewise.
7107 (*avx_pinsr<avxmodesuffixs>): Likewise.
7108 (*avx_pinsrq): Likewise.
7109 (*avx_loadld): Likewise.
7110 (*vec_extractv2di_1_rex64_avx): Likewise.
7111 (*vec_extractv2di_1_avx): Likewise.
7112 (*vec_dupv2di_avx): Likewise.
7113 (*vec_concatv2si_avx): Likewise.
7114 (*vec_concatv4si_1_avx): Likewise.
7115 (*vec_concatv2di_avx): Likewise.
7116 (*vec_concatv2di_rex64_avx): Likewise.
7117 (*avx_uavgv16qi3): Likewise.
7118 (*avx_uavgv8hi3): Likewise.
7119 (*avx_psadbw): Likewise.
7120 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
7121 (*avx_phaddwv8hi3): Likewise.
7122 (*avx_phadddv4si3): Likewise.
7123 (*avx_phaddswv8hi3): Likewise.
7124 (*avx_phsubwv8hi3): Likewise.
7125 (*avx_phsubdv4si3): Likewise.
7126 (*avx_phsubswv8hi3): Likewise.
7127 (*avx_pmaddubsw128): Likewise.
7128 (*avx_pmulhrswv8hi3): Likewise.
7129 (*avx_pshufbv16qi3): Likewise.
7130 (*avx_psign<mode>3): Likewise.
7131 (*avx_palignrti): Likewise.
7132 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7133 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7134 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7135 (*avx_mpsadbw): Likewise.
7136 (*avx_packusdw): Likewise.
7137 (*avx_pblendvb): Likewise.
7138 (*avx_pblendw): Likewise.
7139 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7140 (avx_ptest256): Likewise.
7141 (avx_roundp<avxmodesuffixf2c>256): Likewise.
7142 (*avx_rounds<ssemodesuffixf2c>): Likewise.
7143 (*avx_aesenc): Likewise.
7144 (*avx_aesenclast): Likewise.
7145 (*avx_aesdec): Likewise.
7146 (*avx_aesdeclast): Likewise.
7147 (avx_vzeroupper): Likewise.
7148 (avx_vzeroupper_rex64): Likewise.
7149 (avx_vpermil<mode>): Likewise.
7150 (avx_vpermilvar<mode>3): Likewise.
7151 (avx_vpermil2<mode>3): Likewise.
7152 (avx_vperm2f128<mode>3): Likewise.
7153 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7154 (avx_vbroadcastss256): Likewise.
7155 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
7156 (avx_vinsertf128<mode>): Likewise.
7157 (vec_set_lo_<mode>): Likewise.
7158 (vec_set_hi_<mode>): Likewise.
7159 (vec_set_lo_<mode>): Likewise.
7160 (vec_set_hi_<mode>): Likewise.
7161 (vec_set_lo_v16hi): Likewise.
7162 (vec_set_hi_v16hi): Likewise.
7163 (vec_set_lo_v32qi): Likewise.
7164 (vec_set_hi_v32qi): Likewise.
7165 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7166 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7167 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7168 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
7169 (vec_init<mode>): Likewise.
7170 (*vec_concat<mode>_avx): Likewise.
7171 (blendbits): Support V8SF and V4DF.
7172 (sse2_movq128): Support AVX.
7173 (<sse>_movnt<mode>): Likewise.
7174 (sse2_movntv2di): Likewise.
7175 (sse_rcpv4sf2): Likewise.
7176 (sse_sqrtv4sf2): Likewise.
7177 (sse_rsqrtv4sf2): Likewise.
7178 (<sse>_comi): Likewise.
7179 (<sse>_ucomi): Likewise.
7180 (sse_cvtss2si): Likewise.
7181 (sse_cvtss2si_2): Likewise.
7182 (sse_cvtss2siq): Likewise.
7183 (sse_cvtss2siq_2): Likewise.
7184 (sse_cvttss2si): Likewise.
7185 (sse_cvttss2siq): Likewise.
7186 (sse2_cvtsd2si): Likewise.
7187 (sse2_cvtsd2si_2): Likewise.
7188 (sse2_cvtsd2siq): Likewise.
7189 (sse2_cvtsd2siq_2): Likewise.
7190 (sse2_cvttsd2si): Likewise.
7191 (sse2_cvttsd2siq): Likewise.
7192 (sse2_cvtdq2pd): Likewise.
7193 (*sse2_cvtpd2dq): Likewise.
7194 (*sse2_cvttpd2dq): Likewise.
7195 (*sse2_cvtpd2ps): Likewise.
7196 (sse2_cvtps2pd): Likewise.
7197 (sse3_movshdup): Likewise.
7198 (sse3_movsldup): Likewise.
7199 (sse_storehps): Likewise.
7200 (*sse4_1_extractps): Likewise.
7201 (sse2_storelpd): Likewise.
7202 (vec_dupv2df_sse3): Likewise.
7203 (*vec_concatv2df_sse3): Likewise.
7204 (*sse4_1_pextrb): Likewise.
7205 (*sse4_1_pextrb_memory): Likewise.
7206 (*sse2_pextrw): Likewise.
7207 (*sse4_1_pextrw_memory): Likewise.
7208 (*sse4_1_pextrd): Likewise.
7209 (*sse4_1_pextrq): Likewise.
7210 (sse2_pshufd_1): Likewise.
7211 (sse2_pshuflw_1): Likewise.
7212 (sse2_pshufhw_1): Likewise.
7213 (*sse2_storeq_rex64): Likewise.
7214 (*vec_dupv4si): Likewise.
7215 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
7216 (sse2_pmovmskb): Likewise.
7217 (*sse2_maskmovdqu): Likewise.
7218 (*sse2_maskmovdqu_rex64): Likewise.
7219 (sse_ldmxcsr): Likewise.
7220 (sse_stmxcsr): Likewise.
7221 (abs<mode>2): Likewise.
7222 (sse4_1_movntdqa): Likewise.
7223 (sse4_1_phminposuw): Likewise.
7224 (sse4_1_extendv8qiv8hi2): Likewise.
7225 (*sse4_1_extendv8qiv8hi2): Likewise.
7226 (sse4_1_extendv4qiv4si2): Likewise.
7227 (*sse4_1_extendv4qiv4si2): Likewise.
7228 (sse4_1_extendv2qiv2di2): Likewise.
7229 (*sse4_1_extendv2qiv2di2): Likewise.
7230 (sse4_1_extendv4hiv4si2): Likewise.
7231 (*sse4_1_extendv4hiv4si2): Likewise.
7232 (sse4_1_extendv2hiv2di2): Likewise.
7233 (*sse4_1_extendv2hiv2di2): Likewise.
7234 (sse4_1_extendv2siv2di2): Likewise.
7235 (*sse4_1_extendv2siv2di2): Likewise.
7236 (sse4_1_zero_extendv8qiv8hi2): Likewise.
7237 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
7238 (sse4_1_zero_extendv4qiv4si2): Likewise.
7239 (*sse4_1_zero_extendv4qiv4si2): Likewise.
7240 (sse4_1_zero_extendv2qiv2di2): Likewise.
7241 (*sse4_1_zero_extendv2qiv2di2): Likewise.
7242 (sse4_1_zero_extendv4hiv4si2): Likewise.
7243 (*sse4_1_zero_extendv4hiv4si2): Likewise.
7244 (sse4_1_zero_extendv2hiv2di2): Likewise.
7245 (*sse4_1_zero_extendv2hiv2di2): Likewise.
7246 (sse4_1_zero_extendv2siv2di2): Likewise.
7247 (*sse4_1_zero_extendv2siv2di2): Likewise.
7248 (sse4_1_ptest): Likewise.
7249 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
7250 (sse4_2_pcmpestri): Likewise.
7251 (sse4_2_pcmpestrm): Likewise.
7252 (sse4_2_pcmpistri): Likewise.
7253 (sse4_2_pcmpistrm): Likewise.
7255 (aeskeygenassist): Likewise.
7257 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
7259 * config/i386/predicates.md (vzeroall_operation): New.
7261 * config/i386/sse.md (avx_vzeroall): New.
7262 (*avx_vzeroall): Likewise.
7264 2008-08-28 Paul Brook <paul@codesourcery.com>
7265 Mark Shinwell <shinwell@codesourcery.com>
7266 Richard Earnshaw <richard.earnshaw@arm.com>
7268 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
7269 (TARGET_MIN_ANCHOR_OFFSET): New.
7270 (arm_override_options): Set correct anchor ranges for Thumb-1
7271 and Thumb-2 if required.
7272 (legitimize_pic_address): Handle case involving a TLS symbol
7273 reference with an addend.
7274 (arm_optimization_options): Enable section anchors at -O1 and
7276 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
7277 * config/arm/arm-protos.h (arm_optimization_options): New.
7279 2008-08-28 Nick Clifton <nickc@redhat.com>
7281 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
7282 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
7285 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
7286 * config/v850/v850.md (return): Remove frame size restriction.
7288 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
7290 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
7292 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
7294 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
7296 2008-08-28 Paul Brook <paul@codesourcery.com>
7298 * config/arm/vfp11.md: Update license notice.
7299 * config/arm/cortex-r4.md: Ditto.
7301 2008-08-28 Richard Guenther <rguenther@suse.de>
7303 PR tree-optimization/37207
7304 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
7307 2008-08-28 Dodji Seketeli <dodji@redhat.com>
7310 * tree.c (int_fits_type_p): Don't forget unsigned integers
7311 of type sizetype which higher end word equals -1.
7313 2008-08-28 Ira Rosen <irar@il.ibm.com>
7315 * target.h (struct vectorize): Add new target builtin.
7316 * tree-vectorizer.c (destroy_loop_vec_info): Call
7317 vect_free_slp_instance instead of vect_free_slp_node.
7318 * tree-vectorizer.h (enum slp_load_perm_type): New.
7319 (struct _slp_instance): Add new fields.
7320 (SLP_INSTANCE_LOAD_PERMUTATION): New.
7321 (SLP_INSTANCE_LOADS): New.
7322 (vect_free_slp_tree): Remove.
7323 (vect_free_slp_instance): Declare.
7324 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
7325 (vectorizable_load): Add argument.
7326 (vect_transform_slp_perm_load): New.
7327 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
7329 (vect_get_place_in_interleaving_chain): New function.
7330 (vect_free_slp_tree): Make static.
7331 (vect_free_slp_instance): New function.
7332 (vect_build_slp_tree): Add new arguments. Allow load permutations and
7333 collect the load location in the interleaving chain.
7334 (vect_supported_slp_permutation_p): New function.
7335 (vect_supported_load_permutation_p): Likewise.
7336 (vect_analyze_slp_instance): In case of loads permutation, call
7337 vect_supported_load_permutation_p to check that the permutation is
7339 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
7340 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
7341 (vect_create_mask_and_perm): New function.
7342 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
7343 (vectorizable_load): Add an argument. Don't keep the created vectors
7344 statements in the node if permutation is required. Call
7345 vect_transform_slp_perm_load to generate the permutation.
7346 (vect_transform_stmt): Add new argument. Call vectorizable_load with
7347 additional argument.
7348 (vect_schedule_slp_instance): In case of loads permutation, allocate
7349 vectorized statements structure for all the related SLP nodes. Call
7350 vect_transform_stmt with addditional argument.
7351 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
7352 * config/spu/spu.c (spu_builtin_vec_perm): New.
7353 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7354 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
7355 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
7356 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7358 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
7360 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
7361 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
7362 __gthread_cond_signal, __gthread_cond_timedwait,
7363 __gthread_cond_timedwait_recursive): New functions.
7364 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
7366 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
7369 2008-08-28 Richard Guenther <rguenther@suse.de>
7372 * fold-const.c (maybe_canonicalize_comparison_1): Require
7373 undefined overflow only for canonicalizing A +- CST cmp CST.
7374 Make sure to not generate new constants that are not inside
7375 their TYPE_MIN/MAX_VALUE range.
7376 (maybe_canonicalize_comparison): Remove undefined overflow
7378 (fold_binary): Remove now duplicate folding.
7380 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7382 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
7383 use not updated in the last change.
7385 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
7387 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
7388 (IRA_COVER_CLASSES): Add FPUL_REGS.
7390 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7393 * c-common.c (conversion_warning): Check for null operands.
7395 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7398 * c-decl.c (check_for_loop_decls): Improve error message. Give
7401 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7404 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
7405 (convert_for_assignment): Pass corrent OPT_W* parameter to
7406 WARN_FOR_ASSIGNMENT.
7408 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7411 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
7413 2008-08-27 Paul Brook <paul@codesourcery.com>
7415 * config.gcc: Loosen checks for arm uclinux eabi targets.
7417 2008-08-27 Paul Brook <paul@codesourcery.com>
7419 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
7421 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
7423 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
7425 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
7426 the enumerators of an ENUMERAL_TYPE.
7427 * dbxout.c (dbxout_type): Ditto.
7429 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
7432 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
7433 (fwprop_addr): Check that the loop_father is not the outer loop.
7435 2008-08-26 Paul Brook <paul@codesourcery.com>
7437 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
7438 Remove documentation entry for fmul type.
7439 Use fmuls to annotate single-precision multiplication patterns,
7440 fmuld to annotate double-precision multiplication patterns,
7441 fmacs to annotate single-precision multiply-accumulate patterns
7442 and fmacd to annotate double-precision multiply-accumulate patterns.
7443 * config/arm/vfp11.md: Update reservations accordingly.
7444 * config/arm/arm.md: Note that certain values of the "type"
7445 attribute are documented in vfp.md.
7446 * config/arm/arm1020e.md: Remove out of date duplicate comment.
7447 (v10_cvt): Use new fmul types.
7449 2008-08-26 Paul Brook <paul@codesourcery.com>
7451 * config/arm/vfp.md: Move pipeline description for VFP11 to...
7452 * config/arm/vfp11.md: ...here. New.
7453 * config/arm/arm.md: Include vfp11.md.
7455 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
7457 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
7458 parameter to inform call.
7460 2008-08-26 Jeff Law <law@redhat.com>
7462 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
7463 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
7464 preferred class when copying a constant into a partial word register.
7466 2008-08-26 Ben Elliston <bje@au.ibm.com>
7468 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
7469 * cp/typeck.c: Likewise.
7470 * cp/tree.c: Likewise.
7471 * gimple-low.c: Likewise.
7474 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
7476 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
7477 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
7479 * doc/passes.texi: Describe IRA.
7481 * doc/tm.texi (IRA_COVER_CLASSES,
7482 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
7484 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
7485 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
7486 -fira-propagate-cost, -fno-ira-share-save-slots,
7487 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
7489 * flags.h (ira_algorithm): New enumeration.
7490 (flag_ira_algorithm, flag_ira_verbose): New external variable
7493 * postreload.c (gate_handle_postreload): Don't do post reload
7494 optimizations unless the reload is completed.
7496 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
7499 * tree-pass.h (pass_ira): New external variable declaration.
7501 * reload.h: Add 2008 to the Copyright.
7503 * cfgloopanal.c: Include params.h.
7504 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
7507 * params.h (IRA_MAX_LOOPS_NUM): New macro.
7509 * toplev.c (ira.h): New include.
7510 (flag_ira_algorithm, flag_ira_verbose): New external variables.
7511 (backend_init_target): Call ira_init.
7512 (backend_init): Call ira_init_once.
7513 (finalize): Call finish_ira_once.
7515 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
7516 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
7519 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
7520 may_move_out_cost): New external variable declarations.
7521 (move_table): New typedef.
7523 * caller-save.c: Include headers output.h and ira.h.
7524 (no_caller_save_reg_set): New global variable.
7525 (save_slots_num, save_slots): New variables.
7526 (reg_save_code, reg_restore_code, add_stored_regs): Add
7528 (init_caller_save): Set up no_caller_save_reg_set.
7529 (init_save_areas): Reset save_slots_num.
7530 (saved_hard_reg): New structure.
7531 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
7532 (initiate_saved_hard_regs, new_saved_hard_reg,
7533 finish_saved_hard_regs, saved_hard_reg_compare_func): New
7535 (setup_save_areas): Add code for sharing stack slots.
7536 (all_blocks): New variable.
7537 (save_call_clobbered_regs): Process pseudo-register too.
7538 (mark_set_regs): Process pseudo-register too.
7539 (insert_one_insn): Put the insn after bb note in a empty basic
7540 block. Add insn check.
7542 * global.c (eliminable_regset): Make it external.
7543 (mark_elimination): Use DF_LR_IN for IRA.
7544 (pseudo_for_reload_consideration_p): New.
7545 (build_insn_chain): Make it external. Don't ignore spilled
7546 pseudos for IRA. Use pseudo_for_reload_consideration_p.
7547 (gate_handle_global_alloc): New function.
7548 (pass_global_alloc): Add the gate function.
7550 * opts.c (decode_options): Set up flag_ira. Print the warning for
7552 (common_handle_option): Process -fira-algorithm and -fira-verbose.
7554 * timevar.def (TV_IRA, TV_RELOAD): New passes.
7556 * regmove.c (regmove_optimize): Don't do replacement of output for
7559 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
7560 New external variable declarations.
7562 * local-alloc.c (update_equiv_regs): Make it external. Return
7563 true if jump label rebuilding should be done. Rescan new_insn for
7565 (gate_handle_local_alloc): New function.
7566 (pass_local_alloc): Add the gate function.
7568 * alias.c (value_addr_p, stack_addr_p): New functions.
7569 (nonoverlapping_memrefs_p): Use them for IRA.
7571 * common.opt (fira, fira-algorithm, fira-coalesce,
7572 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
7573 fira-verbose): New options.
7575 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
7576 move_cost, may_move_in_cost, may_move_out_cost): Make the
7578 (move_table): Remove typedef.
7579 (init_move_cost): Make it external.
7580 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
7583 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
7584 setup_reg_classes): New function prototypes.
7585 (eliminable_regset): New external variable declaration.
7586 (build_insn_chain, update_equiv_regs): New function prototypes.
7588 * Makefile.in (IRA_INT_H): New definition.
7589 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
7590 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
7591 (reload1.o, toplev.o): Add dependence on ira.h.
7592 (cfgloopanal.o): Add PARAMS_H.
7593 (caller-save.o): Add dependence on output.h and ira.h.
7594 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
7595 ira-emit.o, ira-lives.o): New entries.
7597 * passes.c (pass_ira): New pass.
7599 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
7601 * reload1.c (ira.h): Include the header.
7602 (changed_allocation_pseudos): New bitmap.
7603 (init_reload): Initiate the bitmap.
7604 (compute_use_by_pseudos): Permits spilled registers in FROM.
7605 (temp_pseudo_reg_arr): New variable.
7606 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
7607 IRA. Call alter_reg with the additional parameter. Don't clear
7608 spilled_pseudos for IRA. Restore original insn chain for IRA.
7609 Clear changed_allocation_pseudos at the end of reload.
7610 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
7611 (hard_regno_to_pseudo_regno): New variable.
7612 (count_pseudo): Check spilled pseudos. Set up
7613 hard_regno_to_pseudo_regno.
7614 (count_spilled_pseudo): Check spilled pseudos. Update
7615 hard_regno_to_pseudo_regno.
7616 (find_reg): Use better_spill_reload_regno_p. Check
7617 hard_regno_to_pseudo_regno.
7618 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
7620 (eliminate_regs_1): Use additional parameter for alter_reg.
7621 (finish_spills): Set up pseudo_previous_regs only for spilled
7622 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
7623 more arguments. Don't clear live_throughout and dead_or_set for
7624 spilled pseudos. Use additional parameter for alter_reg. Call
7625 mark_allocation_change. Set up changed_allocation_pseudos.
7626 Remove sanity check.
7627 (emit_input_reload_insns, delete_output_reload): Use additional
7628 parameter for alter_reg. Call mark_allocation_change.
7629 (substitute, gen_reload_chain_without_interm_reg_p): New
7631 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
7633 * testsuite/gcc.dg/20080410-1.c: New file.
7635 * config/s390/s390.h (IRA_COVER_CLASSES,
7636 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
7638 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
7640 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
7642 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7644 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
7646 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7648 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
7650 2008-08-24 Jeff Law <law@redhat.com>
7651 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
7652 when ignoring unavailable registers.
7654 2008-08-24 Jeff Law <law@redhat.com>
7655 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
7656 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
7657 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
7658 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
7660 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
7661 * ira-build.c (allocno_range_compare_func): Stabilize sort.
7663 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
7664 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
7665 * reload1.c (find_reg): Process registers in register allocation order.
7667 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7668 * toplev.c (backend_init_target): Move ira_init call from
7670 (lang_dependent_init_target): ...to here.
7672 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7673 * ira.c (setup_class_subset_and_memory_move_costs): Don't
7674 calculate memory move costs for NO_REGS.
7676 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
7677 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
7678 STACK_REGS is defined.
7680 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
7681 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7683 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7684 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7686 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7687 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7688 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7691 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7692 Dorit Nuzman <dorit@il.ibm.com>
7694 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7695 vec_extract_evenv4sf, vec_extract_evenv8hi,
7696 vec_extract_evenv16qi, vec_extract_oddv4si,
7697 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7698 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7699 vec_interleave_highv4si, vec_interleave_lowv4si,
7700 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7701 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7702 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7704 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7707 * config/rs6000/rs6000.c (optimization_options): Don't default to
7708 section anchors without toplevel reorder.
7710 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7712 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7713 (mfc_end_critical_section): Likewise.
7715 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7717 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7718 all type qualifiers from element type to vector type.
7720 2008-08-25 David Daney <ddaney@avtrex.com>
7722 * config/mips/mips.md (immediate_insn): Move up in file, fix
7723 comment typo, reformat.
7724 (fetchop_bit, atomic_hiqi_op memory_barrier,
7725 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7726 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7727 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7728 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7729 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7730 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7731 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7732 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7733 sync_old_nand<mode>, sync_new_nand<mode>,
7734 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7735 test_and_set_12): Moved to sync.md.
7737 * config/mips/sync.md: New file.
7739 2008-08-25 Richard Henderson <rth@redhat.com>
7741 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7742 (regsave): Likewise.
7743 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7744 (output_cfi_directive): Likewise.
7745 (div_data_align): New.
7746 (output_cfi): Use it.
7748 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7750 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7751 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7752 (TARGET_OCTEON): New macro.
7753 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7754 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7755 (ISA_HAS_POP): New macro.
7756 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7758 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7760 * config/mips/mips.md (cpu): Add octeon.
7761 (type): Add pop attribute value.
7762 (popcount<mode>2): New pattern.
7763 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7765 2008-08-24 Jan Hubicka <jh@suse.cz>
7767 * doc/invoke.texi (-fipa-cp-clone): New option.
7768 (-fipa-cp): Update docs.
7769 (--param ipcp-unit-growth):New.
7770 * ipa-cp.c: Include fibheap.h, params.h
7771 (ipcp_initialize_node_lattices): When not cloning, all externally
7772 visible functions are bottom.
7773 (ipcp_need_redirect_p): Accept clones.
7774 (ipcp_insert_stage): Use cost driven heuristics.
7775 (max_count, dead_nodes): New static vars.
7776 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7777 ipcp_const_param_count): New functions.
7778 * common.opt (ipa-cp-clone): New command line option.
7779 * params.def (ipcp-unit-growth): New.
7781 2008-08-24 Jan Hubicka <jh@suse.cz>
7783 * tree-inline.c (tree_function_versioning): Look harder
7784 for referenced vars.
7786 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7788 PR tree-optimization/37185
7789 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7791 2008-08-23 Jan Hubicka <jh@suse.cz>
7793 * ipa-cp.c (ipcp_analyze_node): New function.
7794 (ipcp_update_cloned_node): Use it.
7795 (ipcp_init_stage): Likewise.
7796 * ipa-inline.c (function_insertion_hook_holder): New static var.
7797 (analyze_function): Break out from ....
7798 (inline_generate_summary): Here; register insertion hook.
7799 (cgraph_decide_inlining): Remove hook.
7800 (add_new_function): New function.
7802 2008-08-23 Jan Hubicka <jh@suse.cz>
7804 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7806 2008-08-23 Jan Hubicka <jh@suse.cz>
7808 * ipa-cp.c (constant_val_insert): Remove.
7809 (ipcp_propagate_one_const): Remove.
7810 (ipcp_create_replace_map): Always insert replacements to the map.
7811 (ipcp_insert_stage): Do not try to insert statements by hand.
7812 * tree-inline.c (insert_init_stmt): Break out from ...
7813 (setup_one_parameter): ... here; allow NULL BB pointer.
7814 (tree_function_versioning): Use setup_one_parameter to process
7817 2008-08-23 Jan Hubicka <jh@suse.cz>
7819 * tree.c (decl_address_ip_invariant_p): New function.
7820 * tree.h (decl_address_ip_invariant_p): Declare.
7821 * gimple.c (strip_invariant_refs): Break out from ...
7822 (is_gimple_invariant_address): ... here
7823 (is_gimple_ip_invariant_address): New function.
7824 (is_gimple_ip_invariant): New function.
7825 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7828 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7829 (ipcp_lat_is_insertable): All constants are insertable.
7830 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7831 IPA_CONST_VALUE_REF.
7832 (ipcp_initialize_node_lattices): Propagate all types of operands.
7833 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7834 (ipcp_create_replace_map): Reformat.
7835 (ipcp_need_redirect_p): Simplify.
7836 (ipcp_insert_stage): Check that argument is used before clonning.
7837 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7839 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7840 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7841 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7842 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7843 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7844 * tree-inline.c (tree_function_versioning): Add variables referenced
7847 2008-08-23 Jan Hubicka <jh@suse.cz>
7850 * i386.c (standard_80387_constant_p): Use optimize_size.
7852 2008-08-23 Ira Rosen <irar@il.ibm.com>
7854 PR tree-optimization/37161
7855 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7856 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7857 (vect_determine_vectorization_factor): Move the scalar type
7858 retrieval to vect_get_smallest_scalar_type.
7859 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7860 scalar type. Remove redundant computation.
7861 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7862 (vect_get_slp_defs): Take the type of RHS into account if
7863 necessary by calling vect_get_smallest_scalar_type. Call
7864 vect_get_constant_vectors with additional argument.
7866 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7869 * doc/invoke.texi (Wwrite-strings): Clarify description.
7871 2008-08-23 Ira Rosen <irar@il.ibm.com>
7873 PR tree-optimization/37174
7874 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7875 def stmt is a part of the loop before accessing its stmt_vec_info.
7877 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7880 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7881 (*swap): New insn pattern.
7882 (*ashlqi3): Rename from ashlqi3 insn pattern.
7883 (ashlqi3): New expanders.
7884 (*lshrqi3): Rename from lshrqi3 insn pattern.
7885 (lshrqi3): New expanders.
7886 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7887 lshrqi3_const5, lshrqi3_const6): New splitters.
7888 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7889 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7892 2008-08-22 Richard Guenther <rguenther@suse.de>
7894 PR tree-optimization/37078
7895 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7896 [+INF, +INF] ranges.
7898 2008-08-22 Richard Guenther <rguenther@suse.de>
7900 PR tree-optimization/37143
7901 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7902 a conversion statement instead of a copy.
7904 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7907 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7908 CCCmode, CCOmode and CCSmode destination modes.
7911 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7912 from different units in a single alternative.
7913 (*vec_extractv2sf_1): Ditto.
7914 (*vec_extractv2si_0): Ditto.
7915 (*vec_extractv2si_1): Ditto.
7916 * config/i386/sse.md (sse2_storehpd): Ditto.
7917 (sse2_storelpd): Ditto.
7918 (sse2_loadhpd): Ditto.
7919 (sse2_loadlpd): Ditto.
7922 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7923 (popcountsi2): Ditto.
7924 (clzdi2_abm): Ditto.
7925 (popcountdi2): Ditto.
7926 (clzhi2_abm): Ditto.
7927 (popcounthi2): Ditto.
7929 2008-08-22 Richard Guenther <rguenther@suse.de>
7933 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7934 if the multiplication does not overflow.
7936 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7938 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7940 2008-08-21 Richard Henderson <rth@redhat.com>
7942 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7943 spurrious comma from test.
7944 * configure: Rebuild.
7946 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7949 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7952 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7954 * c-tree.h (grokfield): New argument.
7955 * c-decl.c (grokfield): Handle new location argument.
7956 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7958 2008-08-21 Richard Guenther <rguenther@suse.de>
7960 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7962 2008-08-21 Jan Hubicka <jh@suse.cz>
7964 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7965 (cgraph_add_function_insertion_hook,
7966 cgraph_remove_function_insertion_hook,
7967 cgraph_call_function_insertion_hooks): New functions.
7968 * cgraph.h (cgraph_add_function_insertion_hook,
7969 cgraph_remove_function_insertion_hook,
7970 cgraph_call_function_insertion_hooks): Declare.
7971 * ipa-reference.c (function_insertion_hook_holder): New variable.
7972 (check_operand, look_for_address_of): When checking late, do not care
7973 about module bitmaps.
7974 (add_new_function): New function.
7975 (generate_summary): Register hooks; zero module bitmaps.
7976 (propagate): Unregister hooks.
7977 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7978 (add_new_function): New function.
7979 (generate_summary): Register hook.
7980 (propagate): Remove hook.
7982 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7984 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7985 * ipa-cp.c (ipcp_update_cloned_node): New function.
7986 (build_const_val): Handle functions correctly; bring type logic
7987 into sync with tree-inline.c
7988 (ipcp_init_stage): Take care of computing stuff needed by
7989 indirect inlining; update clones.
7990 (ipcp_generate_summary): Break out of ipcp_driver.
7991 (ipcp_driver): Do only execution and transformation.
7992 (pass_ipa_cp): Make IPA_PASS.
7993 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7995 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7996 ipcp, some info is already available.
7997 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7998 * tree-inline.c (remap_ssa_name): Unshare expression.
8000 2008-08-21 Richard Guenther <rguenther@suse.de>
8002 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
8003 a PHI ask VN if it is already available.
8004 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
8005 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
8007 2008-08-21 Richard Guenther <rguenther@suse.de>
8010 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
8011 makes sure to produce a result of the correct type.
8013 2008-08-21 Jan Hubicka <jh@suse.cz>
8014 Backport from LTO branch:
8016 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
8017 Jan Hubicka <jh@suse.cz>
8020 (init_state, finish_state, set_function_state, generate_summary):
8022 (scan_stmt): Renamed from scan_function. Changed to keep state in
8023 local static vars rather than cgraph aux field.
8024 (propagate): Renamed from static_execute. Changed to keep state in
8025 local static vars rather than cgraph aux field.
8026 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
8027 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
8029 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8031 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
8032 * ipa-reference.c (init_function_info, generate_summary,
8033 propagate): New functions.
8034 (analyze_function): Call init_function_info.
8035 (static_execute): Stripped into generate_summary and propagate.
8036 (pass_ipa_reference): Made into ipa_opt_pass.
8038 2008-08-21 Richard Guenther <rguenther@suse.de>
8040 PR tree-optimization/37181
8041 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
8043 (extract_range_from_unary_expr): Likewise.
8045 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8047 * diagnostic.c (pedwarn_at): Rename as pedwarn.
8049 * toplev.h (pedwarn_at): Likewise.
8050 * builtins.c: Update all calls to pedwarn.
8051 * c-lex.c: Likewise.
8052 * toplev.c: Likewise.
8053 * c-tree.h: Likewise.
8054 * c-decl.c: Likewise.
8055 * c-errors.c: Likewise.
8056 * c-typeck.c: Likewise.
8057 * c-common.c: Likewise.
8058 * c-parser.c: Likewise.
8060 2008-08-20 Joseph Myers <joseph@codesourcery.com>
8063 * config/sparc/sparc.c (function_arg_slotno): Handle structure
8064 with MODE_VECTOR_INT mode.
8066 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8069 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
8070 initialized outside the current module.
8071 (warn_uninitialized_var): Ignore left-hand side when walking the
8072 trees. Ignore address expressions. Examine VUSE operands in gimple
8073 statements with a variable declaration on the right-hand side.
8075 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8078 * rtlanal.c (subreg_offset_representable_p): Revert last change.
8080 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8083 * c-common.c (conversion_warning): Do not warn if applying bit-and
8084 operator to unsigned constant that fits in the target type.
8086 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8089 * c-common.c (conversion_warning): Do not warn for artificial
8092 2008-08-20 Richard Guenther <rguenther@suse.de>
8094 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
8095 (extract_range_from_binary_expr): Fall back to constant propagation.
8096 (extract_range_from_unary_expr): Likewise.
8098 2008-08-20 Richard Guenther <rguenther@suse.de>
8100 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
8101 with TREE_THIS_VOLATILE on shared nodes.
8102 (fold_stmt_r): Likewise.
8104 2008-08-20 Jakub Jelinek <jakub@redhat.com>
8107 * c-parser.c (c_parser_attributes): For keywords use canonical
8108 spelling for attr_name.
8110 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8112 * value-prof.c (check_counter): Revert wrong call to error.
8114 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8116 * profile.c: Update calls to inform.
8117 * value-prof.c: Update calls to inform.
8119 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8121 * diagnostic.c (inform): Add an explicit location_t parameter.
8122 * toplev.h (inform): Update declaration.
8123 * builtins.c: Update all calls to inform.
8124 * c-common.c: Likewise.
8125 * c-decl.c: Likewise.
8126 * c-opts.c: Likewise.
8127 * c-pch.c: Likewise.
8128 * c-pragma.c: Likewise.
8129 * c-typeck.c: Likewise.
8130 * coverage.c: Likewise.
8132 * toplev.c: Likewise.
8133 * tree-cfg.c: Likewise.
8134 * tree-ssa.c: Likewise.
8136 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
8139 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
8140 V2DI mode, for SSE4.1, use movq instead of vector set if the
8141 second element is zero and inter-unit moves are OK.
8143 2008-08-20 Richard Guenther <rguenther@suse.de>
8145 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
8146 properly handle conversion/copy chains after tuplification.
8148 2008-08-20 Richard Guenther <rguenther@suse.de>
8150 * passes.c (init_optimization_passes): Move the second
8151 forwprop pass before alias computation. Remove the second
8152 DCE pass. Remove the first dominator and phi copy/const
8155 2008-08-20 Nick Clifton <nickc@redhat.com>
8157 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
8158 support of this feature. Do not assume that a sufficiently new
8159 assembler will support the feature regardless of the target type.
8160 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8161 * configure: Regenerate.
8163 2008-08-20 Richard Guenther <rguenther@suse.de>
8165 * tree-vrp.c (found_in_subgraph): Remove.
8166 (live): New global static.
8167 (live_on_edge): New function.
8168 (blocks_visited): Remove.
8169 (register_edge_assert_for_2): Use live_on_edge.
8170 (find_conditional_asserts): Remove code dealing with
8171 found_in_subgraph. Do not walk the CFG.
8172 (find_switch_asserts): Likewise.
8173 (find_assert_locations_1): Renamed from find_assert_locations.
8174 Move finding assert locations for conditional and switch
8175 statements first. Update live bitmap. Do not walk the CFG.
8176 (find_assert_locations): New function.
8177 (insert_range_assertions): Remove entry of CFG walk.
8178 Adjust call to find_assert_locations.
8179 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
8180 that only can appear because of fake exit edges but assert we
8181 never try to insert on those.
8182 (fini_pre): Do not remove fake exit edges here...
8183 (execute_pre): ...but here, before committing edge inserts.
8185 2008-08-19 Richard Guenther <rguenther@suse.de>
8187 * passes.c (init_optimization_passes): Exchange store-ccp
8190 2008-08-19 Rafael Espíndola <espindola@google.com>
8192 * varasm.c (weak_decls): Move earlier in the file.
8193 (assemble_external): Add weak decls to the weak_decls list.
8194 (declare_weak): Don't add decls to the weak_decls list.
8196 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
8199 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
8200 before (sse2_shufpd_<mode>).
8202 2008-08-19 Jakub Jelinek <jakub@redhat.com>
8205 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
8206 * tree.c (block_nonartificial_location): Likewise.
8208 2008-08-19 Richard Guenther <rguenther@suse.de>
8210 PR tree-optimization/35972
8211 PR tree-optimization/23094
8212 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
8214 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
8215 handle MISALIGNED_INDIRECT_REF.
8216 (get_ref_from_reference_ops): New helper.
8217 (vn_reference_lookup_pieces): Walk the use-def chain using the
8218 alias-oracle if requested.
8219 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
8220 walking the use-def chain.
8221 (compute_avail): But not here.
8222 (create_component_ref_by_pieces_1): Properly handle
8223 MISALIGNED_INDIRECT_REF.
8224 (do_regular_insertion): Handle fully redundant
8225 expressions after PHI-translation also for SSA_NAME values, not
8226 only constants. Correctly use edoubleprime for that.
8228 2008-08-19 Ira Rosen <irar@il.ibm.com>
8230 * tree-vectorizer.c (supportable_widening_operation): Support
8231 multi-step conversion, return the number of steps in such conversion
8232 and the required intermediate types.
8233 (supportable_narrowing_operation): Likewise.
8234 * tree-vectorizer.h (vect_pow2): New function.
8235 (supportable_widening_operation): Change argument types.
8236 (supportable_narrowing_operation): Likewise.
8237 (vectorizable_type_promotion): Add an argument.
8238 (vectorizable_type_demotion): Likewise.
8239 * tree-vect-analyze.c (vect_analyze_operations): Call
8240 vectorizable_type_promotion and vectorizable_type_demotion with
8241 additional argument.
8242 (vect_get_and_check_slp_defs): Detect patterns.
8243 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
8245 (vect_analyze_slp_instance): Don't fail in case of multiple types.
8246 Call vect_build_slp_tree with correct arguments. Calculate unrolling
8247 factor according to the smallest type in the loop.
8248 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
8249 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
8250 supportable_widening_operation with correct arguments.
8251 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
8252 operands lists according to the number of vector statements in left
8253 or right node, if exists.
8254 (vect_gen_widened_results_half): Remove unused argument.
8255 (vectorizable_conversion): Call supportable_widening_operation,
8256 supportable_narrowing_operation, and vect_gen_widened_results_half
8257 with correct arguments.
8258 (vectorizable_assignment): Change documentation, support multiple
8260 (vectorizable_operation): Likewise.
8261 (vect_get_loop_based_defs): New function.
8262 (vect_create_vectorized_demotion_stmts): Likewise.
8263 (vectorizable_type_demotion): Support loop-aware SLP and general
8264 multi-step conversion. Call vect_get_loop_based_defs and
8265 vect_create_vectorized_demotion_stmts for transformation.
8266 (vect_create_vectorized_promotion_stmts): New function.
8267 (vectorizable_type_promotion): Support loop-aware SLP and general
8268 multi-step conversion. Call vect_create_vectorized_promotion_stmts
8270 (vectorizable_store): Change documentation, support multiple
8272 (vectorizable_load): Likewise.
8273 (vect_transform_stmt): Pass SLP_NODE to
8274 vectorizable_type_promotion and vectorizable_type_demotion.
8275 (vect_schedule_slp_instance): Move here the calculation of number
8276 of vectorized statements for each node from...
8277 (vect_schedule_slp): ... here.
8278 (vect_transform_loop): Call vect_schedule_slp without the last
8281 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
8284 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
8285 to == in assert statement.
8286 (vectorizable_reduction): Fix typo.
8288 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8291 * value-prof.c (check_counter): Dereference pointer to overall
8292 count when printing it.
8294 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8296 * profile.h: Really add it.
8298 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8300 * mcf.c: Really add it.
8302 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
8303 Vinodha Ramasamy <vinodha@google.com>
8305 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
8307 * value-prof.c (check_counter): Fix the counter if
8308 flag_profile_correction is true.
8309 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
8310 tree_mod_subtract_transform):
8311 Follow check_counter parameter change.
8312 * common.opt (fprofile-correction): New option.
8314 * profile.h: Likewise.
8315 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
8316 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
8317 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
8319 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
8320 flag_profile_correction is set.
8322 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
8324 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
8326 2008-08-18 Tomas Bily <tbily@suse.cz>
8328 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
8329 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
8331 * tree-data-ref.c (split_constant_offset_1): Likewise.
8332 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
8333 * tree-sra.c (sra_walk_expr): Likewise.
8334 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
8335 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
8336 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
8337 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
8339 * gimple.c (gimple_assign_unary_nop_p): Likewise.
8340 * tree-vect-transform.c (vectorizable_type_demotion)
8341 (vectorizable_type_promotion): Likewise.
8342 * tree-inline.c (expand_call_inline):
8343 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
8344 (forward_propagate_addr_expr_1, forward_propagate_comparison)
8345 (tree_ssa_forward_propagate_single_use_vars): Likewise.
8346 * expr.c (expand_expr_real_1): Likewise.
8347 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
8348 (gimple_assign_unary_useless_conversion_p): Likewise.
8349 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8350 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
8351 * fold-const.c (fold_unary): Likewise.
8352 * tree.h (CONVERT_EXPR_P): Likewise.
8353 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
8354 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
8356 (register_edge_assert_for_2, extract_range_from_unary_expr)
8357 (register_edge_assert_for_1): Likewise.
8359 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8361 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
8362 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
8363 (enum real_value_const): Delete.
8364 (get_real_const): Delete.
8365 * real.c (get_real_const): Delete.
8366 (dconst_e_ptr): Define.
8367 (dconst_third_ptr): Define.
8368 (dconst_sqrt2_ptr): Define.
8369 * builtins.c: Update all callers.
8371 2008-08-18 Richard Guenther <rguenther@suse.de>
8373 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
8374 statement iterator after statement removal.
8376 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
8378 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
8379 (detect_processor_freebsd): Likewise.
8380 (host_detect_local_cpu): Call newly added functions for FreeBSD.
8382 2008-08-18 Richard Guenther <rguenther@suse.de>
8384 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
8385 and loads have the correct types.
8387 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8390 * c-opts.c (cpp_opts): Remove static.
8391 * c-parser.c (cpp_opts): Declare it extern.
8392 (disable_extension_diagnostics): Handle cpp options.
8393 (enable_extension_diagnostics): Likewise.
8395 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8397 * diagnostics.c (permerror_at): Rename as permerror.
8398 (permerror): Delete.
8399 * toplev.h: Likewise.
8401 2008-08-18 Richard Guenther <rguenther@suse.de>
8403 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
8404 sdse1 and addressables2 passes. Replace dce1 with cddce1.
8405 Move call_cdce before build_alias. Move copyrename2,
8406 cunrolli and ccp2 beafore build_alias. Re-add addressable2
8407 right after final inlining.
8408 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
8409 (pass_build_cfg): But instead via TODO_dump_func.
8411 2008-08-18 Richard Guenther <rguenther@suse.de>
8413 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
8415 (scalarize_init): If we failed to generate some initializers
8416 do not generate zeros for not instantiated members. Instead
8417 rely on the copy out.
8418 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
8419 about missing flow-sensitive alias info only if we have
8422 2008-08-17 Nick Clifton <nickc@redhat.com>
8424 * doc/extend.texi (Function Attributes): Fix typo in description
8425 if hot function attribute.
8427 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
8428 Richard Sandiford <rdsandiford@googlemail.com>
8430 * doc/install.texi (--with-mips-plt): Document.
8431 * doc/invoke.texi (-mplt, -mno-plt): Document.
8432 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
8433 and handle ${with_mips_plt}.
8434 * config/mips/mips.opt (mplt): New option.
8435 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
8436 (TARGET_ABICALLS_PIC2): Likewise.
8437 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
8438 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
8439 (ASM_SPEC): Use !mabi=* instead of !mabi*.
8440 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
8441 to decide whether to output ".option picX" directives.
8442 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
8443 Pass -call_nonpic rather than -KPIC for -mplt.
8444 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
8445 on the command line. Also remove it when -mabi=64 is used without
8447 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
8448 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
8449 TARGET_ABICALLS_PIC0.
8450 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
8452 (mips16_build_function_stub): Only output ".option pic" directives
8453 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
8454 (mips16_build_call_stub): Fix comment and remove redundant
8455 ".set at"/"set .noat" directives.
8456 (mips_function_rodata_section): Use the default behaviour for
8457 TARGET_ABSOLUTE_ABICALLS.
8458 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
8459 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
8460 (mips_restore_gp): Do nothing if the current function doesn't use
8462 (mips_expand_prologue): Only save $gp if the current function uses it.
8463 Use a normal move for TARGET_ABICALLS_PIC0.
8464 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
8466 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
8468 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
8469 of function when handling GLOBAL_POINTER_REGNUM.
8471 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
8474 * common.opt (-fstack-check): Do not declare the variable here.
8475 (-fstack-check=): New option variant.
8476 * doc/invoke.texi (Code Gen Options): Document it.
8477 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
8478 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
8479 (STACK_CHECK_STATIC_BUILTIN): New macro.
8480 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
8481 * opts.c: Include expr.h.
8482 (common_handle_option) <OPT_fold_stack_check_>: New case.
8483 <OPT_fstack_check>: Likewise.
8484 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
8485 consistently in the test for variable-sized types. Adjust for
8486 new behaviour of flag_stack_check.
8487 * explow.c: Include except.h.
8488 (allocate_dynamic_stack_space): Do not take into account
8489 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
8490 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
8491 for variable-sized parameters. Treat all parameters whose size is
8492 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
8493 stack checking is enabled.
8494 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
8495 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
8496 if generic stack checking is enabled.
8497 (expand_function_end): Adjust for new behaviour of flag_stack_check.
8498 * reload1.c (reload): Likewise.
8499 * stmt.c (expand_decl): Assert that all automatic variables have
8500 fixed size at this point and remove dead code.
8501 * flags.h (stack_check_type): New enumeration type.
8502 (flag_stack_check): Declare.
8503 * toplev.c (flag_stack_check): New global variable.
8504 * Makefile.in (opts.o): Add dependency on EXPR_H.
8505 (explow.o): Add dependency on except.h.
8507 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
8509 * config/avr/avr.c (avr_override_options): Reduce value of
8510 PARAM_INLINE_CALL_COST.
8512 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
8514 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
8515 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
8516 lieu of TYPE_MODE (type) throughout.
8518 2008-08-15 Joseph Myers <joseph@codesourcery.com>
8520 * config/arm/arm.c (add_minipool_backward_ref): Check for
8521 8-byte-aligned entries in second case of forcing insertion after a
8522 particular entry. Change third case to avoid inserting
8523 non-8-byte-aligned entries before 8-byte-aligned ones.
8525 2008-08-15 Richard Guenther <rguenther@suse.de>
8527 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
8528 strip components for unknown size accesses.
8530 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
8532 * config/s390/2097.md New file.
8533 * config/s390/s390.md ("z10prop" attribute): Define none,
8534 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
8535 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
8536 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
8537 possible values and apply them to insns as appropriate.
8538 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
8539 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
8540 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
8541 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
8542 ("bfp" mode attribute): Removed. Every occurence replaced
8544 * config/s390/s390.c (struct "z10_cost"): Updated entries.
8545 * config/s390/2084.md (insn_reservation "x_itof"): Updated
8548 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8551 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
8554 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
8556 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
8557 additional argument. Support reduction when duplication is needed due
8558 to data-types of different sizes in the loop.
8559 (get_initial_def_for_induction): Fix printout.
8560 (vect_get_vec_def_for_stmt_copy): Support case where the
8561 vec_stmt_for_operand is a phi node.
8562 (vectorizable_reduction): Support reduction when duplication is needed
8563 due to data-types of different sizes in the loop.
8564 (vectorizable_call): Remove restriction to not vectorize in case we
8565 have data-types of different sizes in the loop.
8566 (vectorizable_conversion): Likewise.
8567 (vectorizable_operation): Likewise.
8568 (vectorizable_type_demotion): Likewise.
8569 (vectorizable_type_promotion): Likewise.
8570 (vectorizable_induction): Add restriction to not vectorize in case
8571 we have data-types of different sizes in the loop.
8573 2008-08-14 Christophe Saout <christophe@saout.de>
8574 Uros Bizjak <ubizjak@gmail.com>
8577 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
8578 (*vec_concatv2di_rex64_sse4_1): Ditto.
8579 (*vec_concatv2di_rex64_sse): Ditto.
8581 2008-08-14 Jakub Jelinek <jakub@redhat.com>
8584 * fold-const.c (fold_widened_comparison): Do not allow
8585 sign changes that change the result even if shorter type
8586 is wider than arg1_unw's type.
8588 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
8590 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
8591 Skip if the multilib testing specifies -march that does not
8592 agree with the one specified in the testcase.
8594 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8596 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
8597 zero extend SImode values being converted to TFmode before passing
8600 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8602 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
8603 __PPU__ when targeting the Cell/B.E. PPU processor.
8605 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
8607 * gimple.h (gimple_call_set_chain): Accept SSA variables.
8608 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
8609 Rematerialize the static chain, if any.
8610 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
8613 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8615 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
8616 (new_loc_descr): Likewise.
8617 (add_loc_descr): Likewise.
8618 (size_of_loc_descr): Likewise.
8619 (size_of_locs): Likewise.
8620 (output_loc_operands): Likewise.
8621 (output_loc_sequence): Likewise.
8622 (new_reg_loc_descr): New.
8623 (build_cfa_loc): Use it.
8624 (build_cfa_aligned_loc): Likewise.
8625 (one_reg_loc_descriptor): Likewise.
8626 (based_loc_descr): Likewise.
8628 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8631 * doc/invoke.texi (Wmain): Update.
8632 * c-decl.c (start_decl): warn_main is only 0 or 1.
8633 (start_function): Likewise. Fix formatting.
8634 (finish_function): Delete redundant warning.
8635 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
8636 * c-opts (c_common_handle_option): -Wall only has effect if
8637 warn_main is uninitialized. OPT_Wmain is automatically
8638 handled. -pedantic also enables Wmain.
8639 (c_common_post_options): Handle all logic for Wmain here.
8640 * c-common.c (warn_main): Delete.
8641 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
8642 * c-common.h (warn_main): Delete.
8644 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8647 * expr.c (emit_group_store): Allocate stack temp with the
8648 largest alignment when copying from register to stack.
8650 2008-08-13 Richard Guenther <rguenther@suse.de>
8652 * tree.h (maybe_fold_offset_to_address): Declare.
8653 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
8654 (ccp_fold): Handle pointer conversions the same as fold_stmt.
8655 Likewise for POINTER_PLUS_EXPR.
8656 (maybe_fold_offset_to_reference): Enable disabled code.
8657 (maybe_fold_offset_to_address): New function.
8658 (fold_stmt_r): Use it.
8659 (fold_gimple_assign): Likewise.
8660 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
8661 (gimplify_expr): Likewise.
8663 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8665 * toplev.h (pedwarn_at): Fix declaration.
8667 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8669 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8670 LINK_SPEC): Use %R in -Y P argument.
8672 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8675 * diagnostic.c (pedwarn_at): New.
8676 * toplev.h (pedwarn_at): Declare.
8677 * c-tree.h (build_enumerator): Update declaration.
8678 * c-decl.c (finish_enum): Update comment.
8679 (build_enumerator): Take a location parameter. Give a pedwarn but do
8680 not perform any conversion.
8681 * c-parser.c (c_parser_enum_specifier): Set correct location for
8684 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8687 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8688 expressions except for conversions to signed:1 bitfields. Handle
8689 COND_EXPR with constant operands.
8691 2008-08-13 Richard Guenther <rguenther@suse.de>
8693 PR tree-optimization/15255
8694 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8695 (struct oecount_s): New struct and VEC types.
8697 (oecount_hash): New function.
8698 (oecount_eq): Likewise.
8699 (oecount_cmp): Likewise.
8700 (zero_one_operation): New function.
8701 (build_and_add_sum): Likewise.
8702 (undistribute_ops_list): Perform un-distribution of multiplication
8703 and division on the chain of summands.
8704 (should_break_up_subtract): Also break up subtracts for factors.
8705 (reassociate_bb): Delete dead visited statements.
8706 Call undistribute_ops_list. Re-sort and optimize if it did something.
8707 * passes.c (init_optimization_passes): Move DSE before
8709 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8712 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8714 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8716 * doc/invoke.texi: Revert unintended checkin.
8718 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8721 * gcc.c (include_spec_function): Tweak call to find_a_file.
8723 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8726 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8727 and TRUTH_ORIF_EXPR.
8728 * dojump.c (do_jump): Likewise.
8730 PR tree-optimization/37084
8731 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8732 if id->regimplify, don't assume stmt is a cast assignment.
8734 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8736 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8738 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8741 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8744 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8746 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8747 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8749 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8750 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8751 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8752 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8753 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8755 * doc/tm.texi (Storage Layout): Remove documentation for
8756 TARGET_FLOAT_FORMAT.
8758 * simplify-rtx.c (simplify_binary_operation_1): Replace
8759 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8761 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8763 * real.h (struct real_format): New member has_sign_dependent_rounding.
8764 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8765 spu_single_format, ieee_double_format, mips_double_format,
8766 motorola_double_format, ieee_extended_motorola_format,
8767 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8768 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8769 mips_extended_format, ieee_quad_format, mips_quad_format,
8770 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8771 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8773 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8774 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8775 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8776 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8777 (ROUND_TOWARDS_ZERO): Likewise.
8779 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8780 (FLOAT_MODE_FORMAT): New macro.
8781 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8782 (MODE_COMPOSITE_P): ... this new macro.
8783 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8784 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8785 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8787 * flags.h: Include "real.h".
8789 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8790 REAL_MODE_FORMAT_COMPOSITE_P.
8791 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8793 * doc/tm.texi (Storage Layout): Remove documentation of
8794 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8795 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8796 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8797 they only apply to libgcc2.a.
8799 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8801 * config/spu/float_disf.c: New file.
8802 * config/spu/float_unsdisf.c: New file.
8803 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8804 (LIB2FUNCS_EXCLUDE): Define.
8806 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8807 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8809 * real.h (struct real_format): New member round_towards_zero.
8810 * real.c (round_for_format): Respect fmt->round_towards_zero.
8811 (ieee_single_format, mips_single_format, motorola_single_format,
8812 spu_single_format, ieee_double_format, mips_double_format,
8813 motorola_double_format, ieee_extended_motorola_format,
8814 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8815 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8816 mips_extended_format, ieee_quad_format, mips_quad_format,
8817 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8818 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8820 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8821 real_format to choose rounding mode when calling MPFR functions.
8822 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8823 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8825 * real.h (real_to_decimal_for_mode): Add prototype.
8826 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8827 Respect target rounding mode when generating decimal representation.
8828 (real_to_decimal): New stub for backwards compatibility.
8829 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8830 real_to_decimal_for_mode instead of real_to_decimal.
8832 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8834 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8835 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8837 * real.c (spu_single_format): New variable.
8838 * real.h (spu_single_format): Declare.
8840 * config/spu/spu.c (spu_override_options): Install SFmode format.
8841 (spu_split_immediate): Use integer mode to operate on pieces of
8842 floating-point values in all cases.
8844 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8845 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8846 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8848 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8850 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8852 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8854 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8856 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8859 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8860 on the VAR_DECL instead of TYPE_READONLY on its type.
8862 2008-08-12 Ira Rosen <irar@il.ibm.com>
8864 * tree-vectorizer.c: Depend on langhooks.h.
8865 (supportable_widening_operation): Add two arguments. Support double
8867 (supportable_narrowing_operation): Likewise.
8868 * tree-vectorizer.h (supportable_widening_operation): Add two
8870 (supportable_narrowing_operation): Likewise.
8871 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8872 supportable_widening_operation with correct arguments.
8873 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8874 (vectorizable_type_demotion): Support double type conversions.
8875 (vectorizable_type_promotion): Likewise.
8876 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8878 2008-08-11 Michael Matz <matz@suse.de>
8880 * i386/i386.c (override_options): Move initialisation from
8881 flag_schedule_insns_after_reload to here from ...
8882 (optimization_options): ... here.
8884 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8886 PR rtl-optimization/36998
8887 * dwarf2out.c (compute_barrier_args_size_1,
8888 compute_barrier_args_size): Temporarily remove assertions.
8890 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8893 * tree-ssa.c (struct walk_data): Add new flag
8894 warn_possibly_uninitialized.
8895 (warn_uninitialized_var): Use it.
8896 (warn_uninitialized_vars): New.
8897 (execute_early_warn_uninitialized): Call it.
8898 (execute_late_warn_uninitialized): Likewise.
8900 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8903 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8906 2008-08-09 Jan Hubicka <jh@suse.cz>
8909 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8911 (expand_fix): Be prepared for expansion to fail.
8912 (expand_sfix_optab): Remove instructions if expansion failed.
8914 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8916 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8918 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8919 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8921 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8923 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8924 mips/t-libgcc-mips16 to tmake_file.
8925 * config/mips/mips-protos.h (mips_call_type): New enum.
8926 (mips_pic_base_register, mips_got_load): Declare.
8927 (mips_restore_gp): Take an rtx argument.
8928 (mips_use_pic_fn_addr_reg_p): Declare.
8929 (mips_expand_call): Replace the sibcall_p argument with
8930 a mips_call_type argument. Add a lazy_p parameter.
8931 (mips_split_call): Declare.
8932 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8933 (MIPS16_PIC_TEMP): Likewise.
8934 (reg_class): Delete M16_NA_REGS.
8935 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8936 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8937 (mips_split_hi_p): Declare.
8938 * config/mips/mips.c (mips_split_hi_p): New array.
8939 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8940 (mips_got_symbol_type_p): New function.
8941 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8942 (mips16_stub_function_p): New function.
8943 (mips16_local_function_p): Likewise.
8944 (mips_use_pic_fn_addr_reg_p): Likewise.
8945 (mips_cannot_force_const_mem): Return false for HIGHs.
8946 Extend CONST_INT and symbolic handling to MIPS16, using
8947 mips_symbol_insns to check that the base symbol type is a
8948 legitimate constant. Reject GOT-based constants if
8949 TARGET_MIPS16_PCREL_LOADS.
8950 (mips_const_insns): Check targetm.cannot_force_const_mem when
8951 decomposing a symbolic base and a large offset.
8952 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8953 When calling a function that needs $25 from MIPS16 code,
8954 move the target address into $25 separately and add a USE
8956 (mips16_gp_pseudo_reg): Insert the initializer immediately
8957 before the first real insn.
8958 (mips_pic_base_register, mips_got_load): New functions.
8959 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8960 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8961 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8962 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8963 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8964 also passing NULL_RTX rather than const0_rtx as the aux argument.
8965 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8966 instead of TARGET_EXPLICIT_RELOCS.
8967 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8968 (mips_load_call_address): Replace the sibcall_p argument with
8969 a mips_call_type argument. Use mips_got_load.
8970 (mips16_local_alias): New structure.
8971 (mips16_local_aliases): New variable.
8972 (mips16_local_aliases_hash): New function.
8973 (mips16_local_aliases_eq): Likewise.
8974 (mips16_local_alias): Likewise.
8975 (mips16_stub_function): Likewise.
8976 (mips16_build_function_stub): Create a local alias for the target
8977 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8978 .cpload directive and an R_MIPS_NONE relocation for the target
8979 function, then load the alias rather than the function itself.
8980 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8981 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8982 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8983 (mips16_build_call_stub): Replace the FN parameter with an
8984 FN_PTR parameter. Force the address into a register if it
8985 isn't a call_insn_operand; don't rely on the caller to do this.
8986 If a call to a locally-defined and locally-binding MIPS16
8987 function must be made indirectly, redirect the call to the
8988 function's local alias. Use mips16_stub_function_p,
8989 mips16_stub_function, mips_expand_call and use_reg.
8990 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8991 Use explicit %hi and %lo accesses where possible.
8992 Use MIPS_CALL to generate the correct code form of a
8993 jal instruction. Add clobbers of $18 instead of uses.
8994 Update the call to mips_emit_call_insn.
8995 (mips_expand_call): Replace the SIBCALL_P argument with a
8996 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8997 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8998 allowing it to modify the call address. Update the calls to
8999 mips_load_call_address and mips_emit_call_insn.
9000 (mips_split_call): New function.
9001 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
9002 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
9003 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
9004 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
9005 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
9007 (mips_cprestore_slot): New function.
9008 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
9009 and use mips_cprestore_slot.
9010 (mips_output_function_prologue): Handle TARGET_MIPS16 for
9012 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
9013 then use a copygp_mips16 instruction to set up $28.
9014 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
9015 (mips16_lay_out_constants): Call split_all_insns_noflow.
9016 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
9017 false if TARGET_MIPS16.
9018 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
9019 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
9020 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
9021 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
9022 MIPS16 code. Allow MIPS16 o32 PIC.
9023 (mips_override_options): Allow MIPS16 o32 PIC.
9024 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
9025 after reload if TARGET_USE_GOT.
9026 (UNSPEC_COPYGP): New constant.
9027 (length): Use a default length of 8 for MIPS16 GOT loads.
9028 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
9029 (*got_page<mode>): Check mips_split_hi_p.
9030 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
9031 (unspec_got<mode>, unspec_call<mode>): New expanders.
9032 (load_got<mode>, load_call<mode>): Remove the length attributes.
9033 Use a got attribute instead of a type attribute.
9034 (copygp_mips16): New insn.
9035 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
9036 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
9037 (sibcall, sibcall_value, call, call_value): Update the calls
9038 to mips_expand_call.
9039 (call_internal, call_value_internal): Use mips_split_call.
9040 (call_value_multiple_internal): Likewise.
9041 (call_split): Move after call_internal (the insn it is split from).
9042 (call_internal_direct, call_value_internal_direct): Turn into
9043 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
9044 (call_direct_split, call_value_direct_split): New patterns.
9045 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
9046 and use M16_REGS instead of M16_NA_REGS.
9047 * config/mips/predicates.md (const_call_insn_operand): Replace
9048 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
9049 mips_use_pic_fn_addr_reg_p check.
9050 (move_operand): Reject HIGHs if mips_split_hi_p.
9051 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
9052 (__mips16_floatunsisf): Inline __mips16_floatsisf.
9053 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
9054 * config/mips/libgcc-mips16.ver: New file.
9055 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
9056 $(srcdir)/config/mips/libgcc-mips16.ver.
9058 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9060 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
9062 (mips_unspec_address, mips_unspec_offset_high): Likewise.
9063 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
9064 (mips16_cfun_returns_in_fpr_p): Likewise.
9066 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9068 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
9069 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
9070 rather than 4 to PC.
9072 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9074 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
9075 (FUNCTION_PROFILER): Save the static chain pointer into $2
9076 beforehand and restore it aftewards.
9077 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
9078 address directly into $25 and call the function through $25;
9079 do not clobber $3. Pad the DImode version to cover the space
9080 left by the deleted $25 <- $3 move.
9081 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
9082 the removal of the $25 <- $3 move.
9083 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
9084 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
9086 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9087 Daniel Jacobowitz <dan@codesourcery.com>
9089 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
9090 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
9091 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
9092 * config/mips/mips.c (mips_start_function_definition): New function.
9093 (mips_end_function_definition): Likewise.
9094 (mips_output_function_prologue): Use mips_start_function_definition.
9095 (mips_output_function_epilogue): Use mips_end_function_definition.
9096 (build_mips16_function_stub): Use mips_start_function_definition
9097 and mips_end_function_definition.
9098 (build_mips16_call_stub): Likewise.
9100 2008-08-09 Richard Guenther <rguenther@suse.de>
9102 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
9103 * gimple.h (gimple_call_fn): Adjust comment.
9104 (gimple_call_set_fndecl): New function.
9105 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
9106 longer having bare FUNCTION_DECL operand.
9107 (gimple_call_return_type): Likewise.
9108 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
9110 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
9111 (gimple_mod_pow2): Likewise.
9112 (gimple_mod_subtract): Likewise.
9113 (gimple_ic): Likewise.
9114 (gimple_stringop_fixed_value): Likewise.
9115 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
9116 longer having bare FUNCTION_DECL operand.
9117 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
9118 * omp-low.c (optimize_omp_library_calls): Likewise.
9119 * cgraphunit.c (update_call_expr): Likewise.
9120 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
9121 (execute_convert_to_rsqrt): Likewise.
9122 * cfgexpand.c (gimple_to_tree): Simplify.
9123 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
9124 bare FUNCTION_DECL operand.
9125 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
9126 (convert_gimple_call): Use gimple_call_fndecl.
9127 * c-common.c (c_warn_unused_result): Likewise.
9129 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9132 * c-typeck.c (digest_init): Call verify_sequence_points from here.
9133 (c_finish_return): Likewise.
9134 (c_start_case): Likewise.
9135 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
9136 * c-parser.c (c_parser_condition): New. Call
9137 verify_sequence_points.
9138 (c_parser_paren_condition): Call c_parser_condition.
9139 (c_parser_for_statement): Call c_parser_condition.
9141 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9144 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
9145 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
9146 Moved from diagnostic.h
9147 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
9149 (emit_diagnostic): New.
9150 (warning0, pedwarn0): Delete.
9151 (warning, warning_at, pedwarn, permerror): Return bool.
9152 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
9153 Moved to diagnostic.c.
9154 (struct diagnostic_context): Use correct type for
9155 classify_diagnostic.
9156 (diagnostic_report_diagnostic): Update declaration.
9157 (emit_diagnostic): Declare.
9158 * errors.c (warning): Return bool.
9159 * errors.h (warning): Update declaration.
9160 * toplev.h (warning0, pedwarn0): Delete.
9161 (warning, warning_at, pedwarn, permerror): Return bool.
9162 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
9163 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
9164 inform. Update all calls.
9165 (diagnose_mismatched_decls): Check return value of warning/pedwarn
9166 before giving informative note.
9167 (implicit_decl_warning): Likewise.
9168 * c-typeck.c (build_function_call): Likewise.
9169 * tree-sssa.c (warn_uninit): Likewise.
9170 * builtins.c (gimplify_va_arg_expr): Likewise.
9172 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9175 * doc/invoke.texi (-Wextra): Move warning from here...
9176 (-Wuninitialized): ... to here.
9178 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9181 * flags.h (set_Wunused): Delete
9182 * toplev.c (process_options): Handle Wunused flags here.
9183 * opts.c (maybe_warn_unused_parameter): Delete.
9184 (common_handle_option): Replace set_Wunused by warn_unused.
9185 (set_Wextra): Do not handle Wunused-parameter here.
9186 (set_Wunused): Delete.
9187 * c-opts.c (c_common_handle_option): Replace set_Wunused by
9189 * common.opt (Wunused): Add Var and Init.
9190 (Wunused-function): Likewise.
9191 (Wunused-label): Likewise.
9192 (Wunused-parameter): Likewise.
9193 (Wunused-value): Likewise.
9194 (Wunused-variable): Likewise.
9196 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
9198 * doc/invoke.texi: Add cpu_type power7.
9199 * config.in (HAVE_AS_VSX): New.
9200 * config.gcc: Add cpu_type power7.
9201 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
9203 * configure: Regenerate.
9204 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
9206 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
9207 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
9208 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
9210 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
9212 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
9213 type to vectorize.builtin_conversion.
9214 (vectorizable_conversion): Likewise.
9215 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
9216 integral type as input.
9217 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
9219 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
9220 and ALTIVEC_BUILTIN_VCTSXS.
9221 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
9224 2008-08-08 Richard Guenther <rguenther@suse.de>
9226 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
9227 (surely_varying_stmt_p): Calls are varying only if they are
9228 non-builtin and not indirect or have no result.
9229 (ccp_fold): Re-instantiate code before the tuples merge.
9231 2008-08-08 Richard Guenther <rguenther@suse.de>
9233 PR tree-optimization/37056
9234 * gimple.h (gimple_assign_rhs_class): New helper function.
9235 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
9236 unary operations properly.
9238 2008-08-07 Jan Hubicka <jh@suse.cz>
9240 * i386.h (ix86_size_cost): Declare.
9241 (ix86_cur_cost): New function macro.
9242 * i386.md (peepholes expanding size and splitters): Predicate by
9243 optimize_insn_for_speed_p.
9244 (peepholes reduce size and splitters): Predicate by
9245 optimize_insn_for_size_p.
9246 * i386.c (ix86_size_cost): Rename from ...
9247 (size_cost): This one.
9248 (override_options): Update.
9249 (decide_alg): Likewise.
9250 (ix86_expand_clear): Use RTL profile.
9251 (ix86_pad_returns): Use RTL profile.
9253 2008-08-07 Jan Hubicka <jh@suse.cz>
9255 * recog.c (split_all_insns): Set RTL profile
9256 (peephole2_optimize): Likewise.
9257 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9258 * combine.c (combine_instructions): Likewise.
9260 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9262 * c-common.c (c_common_reswords): Also warn about keyword "bool".
9264 2008-08-07 Bob Wilson <bob.wilson@acm.org>
9266 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
9267 value in a6 after the set_frame_ptr insn.
9269 2008-08-07 Richard Henderson <rth@redhat.com>
9272 * gcc.c (cpp_options): Pass along -g*.
9274 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9276 * config/arm/arm.c (output_move_neon): Update comment describing
9277 big-endian vector layout.
9278 (arm_assemble_integer): Do not handle big-endian NEON vectors
9280 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
9281 neon_vget_lane<mode>_sext_internal,
9282 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
9283 element indices for big-endian.
9285 2008-08-07 Richard Henderson <rth@redhat.com>
9287 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
9288 * configure, config.in: Rebuild.
9289 * debug.h (dwarf2out_do_cfi_asm): Declare.
9290 * c-cppbuiltin.c (c_cpp_builtins): Use it.
9291 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
9292 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
9293 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
9295 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9297 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9298 movv2si_internal): Combine into mov<mode>_internal.
9299 (movv2si_internal_2): Remove.
9301 2008-08-07 Jan Hubicka <jh@suse.cz>
9304 * i386.md (single stringop patterns): Enable unconditionally.
9306 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
9309 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
9311 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
9312 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
9314 * config/i386/sse.md (sse2_movq128): New.
9316 * doc/extend.texi: Document __builtin_ia32_movq128.
9318 2008-08-07 Richard Guenther <rguenther@suse.de>
9321 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
9322 pointers can access anything.
9324 2008-08-06 Jan Hubicka <jh@suse.cz>
9326 * optabs.c (emit_unop_insn): Break out to ...
9327 (maybe_emit_unop_insn): ... this one.
9328 (expand_sfix_optab): Use maybe variant.
9329 * optabs.h (maybe_emit_unop_insn): Declare.
9331 * i386.md (mov0 patterns): Enable by default.
9332 (FP conversion expanders): Disable expansion of code expanding
9333 sequences when instruction should be optimized for size.
9334 (single strinop patterns): Enable when optimizing for size.
9335 (string expanders): Disable expanding of code expanding sequences
9336 when optimizning instruction for size.
9337 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
9339 (ix86_fp_comparison_sahf_cost): Likewise.
9340 (ix86_expand_branch): Likewise.
9341 (ix86_expand_ashl_const): Likewise.
9342 (ix86_split_ashl): Likewise.
9343 (ix86_expand_strlen): Likewise.
9344 (ix86_emit_fp_unordered_jump): Likewie.
9346 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9348 * c-common.c: Fix typo.
9349 (c_common_reswords): Activate more C++ keyword warnings.
9351 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
9353 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9356 * diagnostic.c (permerror_at): New.
9357 * toplev.h (permerror_at): Declare.
9359 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
9360 Ira Rosen <irar@il.ibm.com>
9362 * tree-vect-transform.c (vect_model_simple_cost): Return
9363 immediately if stmt is pure SLP.
9364 (vect_model_store_cost): Ditto.
9365 (vect_model_load_cost): Ditto.
9366 (vectorizable_store): Remove PURE_SLP check before call
9367 to vect_model_store_cost.
9368 (vect_model_store_cost): When checking whether stmt describe
9369 strided access, add a check that it is not slp_node.
9371 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9374 * c-common.c (warn_for_sign_compare): New. Handle separately the
9375 case that 'constant' is zero.
9376 * c-typeck.c (build_binary_op): Move code to c-common.c
9378 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9380 * config/alpha/alpha.c (alpha_preferred_reload_class,
9381 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
9382 alpha_output_mi_thunk_osf): Avoid C++ keywords.
9383 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
9384 * config/arm/arm.md: Likewise.
9385 * config/avr/avr-protos.h (preferred_reload_class,
9386 test_hard_reg_class, avr_simplify_comparison_p,
9387 out_shift_with_cnt, class_max_nregs): Likewise.
9388 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
9389 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
9390 preferred_reload_class, test_hard_reg_class): Likewise.
9391 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
9392 bfin_memory_move_cost, bfin_secondary_reload,
9393 bfin_output_mi_thunk): Likewise.
9394 * config/crx/crx.c (crx_secondary_reload_class,
9395 crx_memory_move_cost): Likewise.
9396 * config/frv/frv-protos.h (frv_secondary_reload_class,
9397 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
9398 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
9399 frv_secondary_reload_class, frv_class_likely_spilled_p,
9400 frv_class_max_nregs): Likewise.
9401 * config/h8300/h8300.c (h8300_classify_operand,
9402 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
9404 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
9405 * config/ia64/ia64.c (ia64_preferred_reload_class,
9406 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
9407 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
9408 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
9410 * config/m68hc11/m68hc11.c (preferred_reload_class,
9411 m68hc11_memory_move_cost): Likewise.
9412 * config/mcore/mcore.c (mcore_secondary_reload_class,
9413 mcore_reload_class): Likewise.
9414 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
9415 mips_class_max_nregs, mips_cannot_change_mode_class,
9416 mips_preferred_reload_class, mips_secondary_reload_class,
9417 mips_output_mi_thunk): Likewise.
9418 * config/mmix/mmix.c (mmix_preferred_reload_class,
9419 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
9421 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
9423 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
9424 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
9425 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9426 * config/rs6000/rs6000.c (paired_expand_vector_init,
9427 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
9428 compare_section_name, rs6000_memory_move_cost): Likewise.
9429 * config/s390/s390.c (s390_emit_compare_and_swap,
9430 s390_preferred_reload_class, s390_secondary_reload,
9431 legitimize_pic_address, legitimize_tls_address,
9432 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
9433 s390_class_max_nregs): Likewise.
9434 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9435 * config/s390/s390.md: Likewise.
9436 * config/score/score-protos.h (score_secondary_reload_class,
9437 score_preferred_reload_class): Likewise.
9438 * config/score/score.c (score_preferred_reload_class,
9439 score_secondary_reload_class): Likewise.
9440 * config/score/score3.c (score3_output_mi_thunk,
9441 score3_preferred_reload_class, score3_secondary_reload_class,
9442 score3_hard_regno_mode_ok): Likewise.
9443 * config/score/score3.h (score3_preferred_reload_class,
9444 score3_secondary_reload_class): Likewise.
9445 * config/score/score7.c (score7_output_mi_thunk,
9446 score7_preferred_reload_class, score7_secondary_reload_class,
9447 score7_hard_regno_mode_ok): Likewise.
9448 * config/score/score7.h (score7_preferred_reload_class,
9449 score7_secondary_reload_class): Likewise.
9450 * config/sh/sh.c (prepare_move_operands, output_far_jump,
9451 output_branchy_insn, add_constant, gen_block_redirect,
9452 sh_insn_length_adjustment, sh_cannot_change_mode_class,
9453 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
9454 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9455 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
9456 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
9457 xstormy16_preferred_reload_class): Likewise.
9458 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
9459 xtensa_expand_atomic, override_options,
9460 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
9462 * reorg.c (try_merge_delay_insns): Likewise.
9463 * tree.c (merge_dllimport_decl_attributes): Likewise.
9465 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
9467 2008-08-06 Michael Matz <matz@suse.de>
9469 * Makefile.in (write_entries_to_file): Quote words.
9470 * gengtype.c: (read_input_line): Skip over leading white-space.
9472 2008-08-06 Marc Gauthier <marc@tensilica.com>
9474 * config.gcc: Match more processor names for Xtensa.
9475 * configure.ac: Likewise.
9476 * doc/install.texi (Specific): Likewise.
9477 * configure: Regenerate.
9479 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9481 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
9482 * calls.c (avoid_likely_spilled_reg): Likewise.
9483 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9484 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
9485 * config/i386/i386.c (ix86_expand_special_args_builtin,
9486 ix86_secondary_reload): Likewise.
9487 * except.c (struct eh_region, gen_eh_region_catch,
9488 remove_unreachable_regions, duplicate_eh_regions,
9489 assign_filter_values, build_post_landing_pads,
9490 sjlj_find_directly_reachable_regions, remove_eh_handler,
9491 reachable_next_level, foreach_reachable_handler,
9492 can_throw_internal_1, can_throw_external_1,
9493 collect_one_action_chain): Likewise.
9494 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
9495 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
9496 * function.c (update_temp_slot_address, instantiate_new_reg,
9497 instantiate_virtual_regs_in_rtx,
9498 instantiate_virtual_regs_in_insn): Likewise.
9499 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
9500 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
9501 gimplify_cleanup_point_expr): Likewise.
9502 * ipa-cp.c (ipcp_lattice_changed): Likewise.
9503 * passes.c (next_pass_1): Likewise.
9504 * print-tree.c (print_node_brief, print_node): Likewise.
9505 * profile.c (branch_prob): Likewise.
9506 * tree-dump.c (dump_register): Likewise.
9507 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
9509 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
9510 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
9511 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
9512 copy_arguments_for_versioning, copy_static_chain): Likewise.
9513 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
9514 add_new_name_mapping, register_new_name_mapping): Likewise.
9515 * tree-mudflap.c (mf_xform_derefs): Likewise.
9516 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
9517 get_init_expr, combine_chains): Likewise.
9518 * tree-pretty-print.c (dump_generic_node): Likewise.
9519 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
9520 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
9521 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
9522 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
9524 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9527 * calls.c (expand_call): Use the biggest preferred stack
9530 2008-08-06 Michael Matz <matz@suse.de>
9533 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
9534 for reused reload, instead of overwriting them.
9536 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9539 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
9540 for incoming stack boundary.
9542 * function.c (assign_parm_find_entry_rtl): Update
9543 parm_stack_boundary.
9545 * function.h (rtl_data): Add parm_stack_boundary.
9547 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
9548 parm_stack_boundary for incoming stack boundary.
9550 2008-08-06 Joseph Myers <joseph@codesourcery.com>
9552 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
9553 for unrepresentable subregs or treat them as equal to other regs
9554 or subregs with the same register number.
9556 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
9559 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
9562 2008-08-06 Jan Hubicka <jh@suse.cz>
9564 * predict.c (maybe_hot_frequency_p): When profile is absent, all
9565 frequencies might be hot.
9567 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
9569 * reload.c (find_reloads): Force constants into literal pool
9570 also if they are wrapped in a SUBREG.
9572 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9575 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
9576 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
9577 Don't allow predicated instructions for data speculation.
9578 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
9581 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9583 * haifa-sched.c (extend_global): Split to extend_global_data and
9584 extend_region_data. Update all uses.
9585 (extend_all): Rename to extend_block_data.
9587 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9589 * sched-rgn.c (new_ready): Check if instruction can be
9590 speculatively scheduled before attempting speculation.
9591 (debug_rgn_dependencies): Remove wrongful assert.
9593 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9595 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
9597 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9599 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9600 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
9601 va_size, and type_size.
9603 2008-08-04 Jason Merrill <jason@redhat.com>
9606 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
9607 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
9609 2008-08-05 Richard Henderson <rth@redhat.com>
9611 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
9612 * configure: Rebuild.
9614 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9617 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
9618 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
9621 2008-08-05 Richard Henderson <rth@redhat.com>
9623 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
9624 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
9625 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
9626 * common.opt (fdwarf2-cfi-asm): New.
9627 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
9628 * config.in, configure: Rebuild.
9629 * dwarf2asm.c (dw2_asm_output_data_raw): New.
9630 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
9632 (dw2_force_const_mem): Externalize.
9633 * dwarf2asm.h: Update.
9634 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
9635 generate a real label.
9636 (output_cfi_directive): New.
9637 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
9638 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
9639 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
9641 (dwarf2out_end_epilogue): Emit .cfi_endproc.
9642 (output_loc_operands_raw, output_loc_sequence_raw): New.
9643 (output_cfa_loc_raw): New.
9645 2008-08-05 Paul Brook <paul@codesourcery.com>
9647 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
9648 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
9649 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
9650 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
9651 * config/arm/arm.h (TARGET_VFPD32): Define.
9652 (TARGET_VFP3): Use TARGET_VFPD32.
9653 (fputype): Add FPUTYPE_VFP3D16.
9654 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
9655 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
9656 * config/arm/arm-cores.def: Add cortex-r4f.
9657 * config/arm/arm-tune.md: Regenerate.
9659 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9661 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
9662 Reword some comments throughout the file.
9664 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
9665 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
9666 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
9667 MFC_MIN_DMA_LIST_ELEMENTS.
9668 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
9669 MFC_MAX_DMA_LIST_ELEMENTS.
9671 (MFC_START_ENABLE): Remove PPU-only define.
9672 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
9673 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
9675 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
9676 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
9677 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
9678 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
9679 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
9680 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
9681 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9683 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9684 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9685 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9686 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9688 (spu_read_machine_status): Fix typo.
9690 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9692 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9693 SUBREG of multi-word hard register.
9694 * config/spu/spu.c (valid_subreg): Likewise.
9695 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9697 2008-08-04 Richard Guenther <rguenther@suse.de>
9699 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9700 the candidate with the stripped base if that base is different
9701 from the original base even for offset zero.
9703 2008-08-04 Richard Guenther <rguenther@suse.de>
9706 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9707 check for no_overflow.
9709 2008-08-04 Richard Guenther <rguenther@suse.de>
9711 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9713 2008-08-04 Paul Brook <paul@codesourcery.com>
9715 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9716 (arm_order_regs_for_local_alloc): New function.
9717 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9719 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9721 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9724 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9725 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9726 (ix86_expand_epilogue): Likewise.
9728 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9730 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9733 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9735 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9736 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9737 (*movv2sf_internal_rex64): Ditto.
9739 2008-08-03 Jan Hubicka <jh@suse.cz>
9741 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9742 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9743 * expmed.c (expand_smod_pow2): Likewise.
9745 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9748 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9749 alternative 0 of operand 1.
9750 (*vec_concatv2di_rex64_sse): Ditto.
9751 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9753 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9754 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9755 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9756 (*movv2sf_internal_rex64): Ditto.
9758 2008-08-02 Richard Guenther <rguenther@suse.de>
9761 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9762 (ssedoublesizemode): New mode attribute.
9763 (sse_shufps): Call gen_sse_shufps_v4sf.
9764 (sse_shufps_1): Macroize.
9765 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9766 (sse2_shufpd_1): Macroize.
9767 (vec_extract_odd, vec_extract_even): New expanders.
9768 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9769 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9770 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9771 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9772 (ix86_expand_vector_set): Likewise.
9773 (ix86_expand_reduc_v4sf): Likewise.
9775 2008-08-01 Doug Kwan <dougkwan@google.com>
9777 * matrix-reorg.c: Re-enable all code.
9778 (struct malloc_call_data): Change CALL_STMT to gimple type.
9779 (collect_data_for_malloc_call): Tuplify.
9780 (struct access_site_info): Change STMT to gimple type.
9781 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9782 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9783 (struct free_info): Change STMT to gimple type.
9784 (struct matrix_access_phi_node): Change PHI to gimple type.
9785 (get_inner_of_cast_expr): Remove.
9786 (may_flatten_matrices_1): Tuplify.
9787 (may_flatten_matrices): Ditto.
9788 (mark_min_matrix_escape_level): Ditto.
9789 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9790 (ssa_accessed_in_call_rhs): New
9791 (ssa_accessed_in_assign_rhs): New
9792 (record_access_alloc_site_info): Tuplify.
9793 (add_allocation_site): Ditto.
9794 (analyze_matrix_allocation_site): Ditto.
9795 (analyze_transpose): Ditto.
9796 (get_index_from_offset): Ditto.
9797 (update_type_size): Ditto.
9798 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9799 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9800 (analyze_accesses_for_phi_node): Tuplify.
9801 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9802 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9803 (analyze_matrix_accesses): Tuplify.
9804 (check_var_data): New call-back type for check_var_notmodified_p.
9805 (check_var_notmodified_p): Tuplify and use call-back struct to
9806 return statement found.
9807 (can_calculate_expr_before_stmt): Factor out statement related code
9809 (can_calculate_stmt_before_stmt): New.
9810 (check_allocation_function): Tuplify.
9811 (find_sites_in_func): Ditto.
9812 (record_all_accesses_in_func): Ditto.
9813 (transform_access_sites): Ditto.
9814 (transform_allocation_sites): Ditto.
9815 (matrix_reorg): Re-enable.
9816 (gate_matrix_reorg): Re-enable.
9818 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9820 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9821 for labels for which it hasn't been set yet. If it has been set,
9822 stop walking insns and continue with next worklist item.
9823 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9824 if the only BARRIER is at the very end of a function.
9826 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9828 * cfgexpand.c (expand_stack_alignment): Assert that
9829 stack_realign_drap and drap_rtx must match.
9831 * function.c (instantiate_new_reg): If DRAP is used to realign
9832 stack, replace virtual_incoming_args_rtx with internal arg
9835 2008-08-01 Richard Guenther <rguenther@suse.de>
9837 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9838 loop information only if we initialized it.
9839 (execute_pre): Call fini_pre with in_fre.
9840 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9841 if we do not unroll because we hit max-completely-peeled-insns.
9842 Use our estimation for consistency, do allow shrinking.
9844 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9846 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9847 with MIN_STACK_BOUNDARY.
9848 (ix86_update_stack_boundary): Likewise.
9849 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9852 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9853 (MIN_STACK_BOUNDARY): This.
9855 2008-08-01 Richard Guenther <rguenther@suse.de>
9858 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9860 2008-08-01 Richard Guenther <rguenther@suse.de>
9862 PR tree-optimization/36988
9863 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9864 do not matter if that doesn't change volatile qualification.
9866 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9868 * configure.ac: Do not generate libada-mk. Do not subst
9870 * libada-mk.in: Remove.
9871 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9872 * configure: Regenerate.
9874 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9876 * tree-pass.h: Added comment about not dumping passes with name
9877 starting with star in struct opt_pass.
9878 * passes.c (register_dump_files_1): Don't do dump for a pass with
9879 name starting with star.
9880 * doc/passes.texi (Pass manager): Mention pass names and special
9881 meaning of star prefix to avoid dump.
9883 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9885 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9887 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9888 (ISA_MIPS64R2): New macro.
9889 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9890 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9891 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9892 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9893 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9894 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9895 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9896 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9897 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9898 Move up to keep list alphabetically sorted.
9899 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9900 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9902 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9903 (-march=@var{arch}): Add mips64r2.
9905 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9907 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9909 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9911 * expr.c (expand_assignment): Check for complete type.
9913 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9916 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9918 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9919 for stack alignment.
9921 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9923 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9925 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9926 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9928 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9930 PR rtl-optimization/36419
9931 * dwarf2out.c (barrier_args_size): New variable.
9932 (compute_barrier_args_size, compute_barrier_args_size_1): New
9934 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9935 if not called yet in the current function, use barrier_args_size
9936 array to find the new args_size value.
9937 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9939 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9942 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9945 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9948 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9949 (dwarf2out_stack_adjust): Use it.
9950 (dwarf2out_frame_debug_expr): Likewise.
9952 2008-07-31 Richard Guenther <rguenther@suse.de>
9954 PR tree-optimization/36978
9955 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9956 the generated condition.
9958 2008-07-31 Richard Guenther <rguenther@suse.de>
9960 * passes.c (init_optimization_passes): Always call
9961 pass_early_warn_uninitialized.
9962 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9963 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9964 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9966 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9969 * builtins.c (maybe_emit_free_warning): New function.
9970 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9971 maybe_emit_free_warning for BUILT_IN_FREE.
9974 * dwarf2out.c (get_context_die): New function.
9975 (force_decl_die, force_type_die): Use it.
9976 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9977 returns NULL, force generation of DW_TAG_typedef and put that into
9980 PR preprocessor/36649
9981 * c-pch.c (c_common_read_pch): Save and restore
9982 line_table->trace_includes across PCH restore.
9984 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9987 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9989 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9992 * final.c (call_from_call_insn): Handle COND_EXEC.
9994 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9996 * builtins.c (std_gimplify_va_arg_expr): Replace
9997 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9998 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10000 2008-07-30 Joey Ye <joey.ye@intel.com>
10001 H.J. Lu <hongjiu.lu@intel.com>
10003 * builtins.c (expand_builtin_setjmp_receiver): Replace
10004 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
10005 (expand_builtin_apply_args_1): Likewise.
10006 (expand_builtin_longjmp): Need DRAP for stack alignment.
10007 (expand_builtin_apply): Likewise.
10009 * caller-save.c (setup_save_areas): Call assign_stack_local_1
10010 instead of assign_stack_local to allow alignment reduction.
10012 * calls.c (emit_call_1): Need DRAP for stack alignment if
10014 (expand_call): Replace virtual_incoming_args_rtx with
10015 crtl->args.internal_arg_pointer.
10016 * stmt.c (expand_nl_goto_receiver): Likewise.
10018 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
10019 alignment and store to stack_alignment_estimated and
10020 max_used_stack_slot_alignment.
10021 (expand_one_var): Likewise.
10022 (expand_stack_alignment): New function.
10023 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
10024 and stack_alignment_estimated fields in rtl_data. Call
10025 expand_stack_alignment at end.
10027 * defaults.h (INCOMING_STACK_BOUNDARY): New.
10028 (MAX_STACK_ALIGNMENT): Likewise.
10029 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
10030 (SUPPORTS_STACK_ALIGNMENT): Likewise.
10032 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
10033 stack alignment when generating virtual registers.
10035 * function.c (assign_stack_local): Renamed to ...
10036 (assign_stack_local_1): This. Add a parameter to indicate
10037 if it is OK to reduce alignment.
10038 (assign_stack_local): Use it.
10039 (instantiate_new_reg): Instantiate virtual incoming args rtx
10040 to vDRAP if stack realignment and DRAP is needed.
10041 (assign_parms): Collect parameter/return type alignment and
10042 contribute to stack_alignment_estimated.
10043 (locate_and_pad_parm): Likewise.
10044 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
10045 with crtl->args.internal_arg_pointer.
10047 * function.h (rtl_data): Add new field drap_reg,
10048 max_used_stack_slot_alignment, stack_alignment_estimated,
10049 stack_realign_needed, need_drap, stack_realign_processed and
10050 stack_realign_finalized.
10051 (stack_realign_fp): New macro.
10052 (stack_realign_drap): Likewise.
10054 * global.c (compute_regsets): Frame pointer is needed when
10055 stack is realigned. Can eliminate frame pointer when stack is
10056 realigned and dynamic realigned argument pointer isn't used.
10058 * reload1.c (update_eliminables): Frame pointer is needed
10059 when stack is realigned.
10060 (init_elim_table): Can eliminate frame pointer when stack is
10061 realigned and dynamic realigned argument pointer isn't used.
10063 * rtl.h (assign_stack_local_1): Declare new funtion.
10065 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
10066 (TARGET_GET_DRAP_RTX): Likewise.
10067 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
10068 TARGET_GET_DRAP_RTX.
10070 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
10072 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10073 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
10075 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
10076 H.J. Lu <hongjiu.lu@intel.com>
10078 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
10079 vdrap_reg, stack_realign and drap_reg_saved.
10080 (add_cfi): Don't allow redefining CFA when DRAP is used.
10081 (reg_save): Handle stack alignment.
10082 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
10083 alignment. Don't generate DWARF information for (set fp sp)
10085 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
10087 (int_loc_descriptor): Move prototype forward. Also define if
10088 DWARF2_UNWIND_INFO is true.
10089 (output_cfa_loc): Handle DW_CFA_expression.
10090 (build_cfa_aligned_loc): New.
10091 (based_loc_descr): Update assert for stack realign. For local
10092 variables, use sp+offset when stack is aligned without drap and
10093 fp+offset when stack is aligned with drap. For arguments, use
10094 cfa+offset when drap is used to align stack.
10096 2008-07-30 Joey Ye <joey.ye@intel.com>
10097 H.J. Lu <hongjiu.lu@intel.com>
10099 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
10101 (ix86_gen_andsp): New.
10102 (ix86_user_incoming_stack_boundary): Likewise.
10103 (ix86_default_incoming_stack_boundary): Likewise.
10104 (ix86_incoming_stack_boundary): Likewise.
10105 (ix86_can_eliminate): Likewise.
10106 (find_drap_reg): Likewise.
10107 (ix86_update_stack_boundary): Likewise.
10108 (ix86_get_drap_rtx): Likewise.
10109 (ix86_finalize_stack_realign_flags): Likewise.
10110 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
10111 (TARGET_GET_DRAP_RTX): Likewise.
10112 (override_options): Overide option value for new options.
10113 (ix86_function_ok_for_sibcall): Remove check for
10114 force_align_arg_pointer.
10115 (ix86_handle_cconv_attribute): Likewise.
10116 (ix86_function_regparm): Likewise.
10117 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
10118 (ix86_va_start): Replace virtual_incoming_args_rtx with
10119 crtl->args.internal_arg_pointer.
10120 (ix86_select_alt_pic_regnum): Check DRAP register.
10121 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
10122 (ix86_compute_frame_layout): Compute frame layout wrt stack
10124 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
10125 (ix86_expand_prologue): Decide if stack realignment is needed
10126 and generate prologue code accordingly.
10127 (ix86_expand_epilogue): Generate epilogue code wrt stack
10128 realignment is really needed or not.
10130 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
10131 (ABI_STACK_BOUNDARY): Likewise.
10132 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
10133 (STACK_REALIGN_DEFAULT): Likewise.
10134 (INCOMING_STACK_BOUNDARY): Likewise.
10135 (MAX_STACK_ALIGNMENT): Likewise.
10136 (ix86_incoming_stack_boundary): Likewise.
10137 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
10138 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
10139 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
10140 (machine_function): Remove force_align_arg_pointer.
10142 * config/i386/i386.md (BX_REG): New.
10143 (R13_REG): Likewise.
10145 * config/i386/i386.opt (mforce_drap): New.
10146 (mincoming-stack-boundary): Likewise.
10147 (mstackrealign): Add Init(-1).
10149 * config/i386/i386-protos.h (ix86_can_eliminate): New
10151 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
10153 * doc/extend.texi: Update force_align_arg_pointer.
10155 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
10158 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
10159 (INCOMING_STACK_BOUNDARY): Likewise.
10160 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
10161 (TARGET_GET_DRAP_RTX): Likewise.
10163 2008-07-30 Andreas Schwab <schwab@suse.de>
10165 PR rtl-optimization/36929
10166 * dse.c (replace_inc_dec): Use emit_insn_before instead of
10167 add_insn_before and fix argument order.
10168 (replace_inc_dec_mem): Handle NULL rtx.
10170 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
10172 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
10174 (arm_compute_initial_elimination_offset): Use it.
10175 (arm_compute_save_reg_mask): Include static chain save slot when
10176 calculating alignment.
10177 (arm_get_frame_offsets): Ditto.
10178 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
10179 that we can use to decrement the stack when the stack decrement
10180 could be too big for an immediate value in a single insn.
10181 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
10183 2008-07-30 Richard Guenther <rguenther@suse.de>
10185 PR tree-optimization/36967
10186 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
10187 Release defs of statements we remove.
10189 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10191 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
10192 instead of NULL_RTVEC.
10194 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10198 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
10201 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
10203 * final.c (call_from_call_insn): New.
10204 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
10206 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
10208 * configure.ac: Substitute ADA_CFLAGS.
10209 * configure: Regenerate.
10210 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
10211 * Makefile.in: Remove mention of X_* variables.
10212 * config/pa/x-ada-hpux10: Remove.
10213 * config/pa/x-ada: Remove.
10215 * doc/fragments.texi: Update.
10217 2008-07-30 Olivier Hainque <hainque@adacore.com>
10219 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
10220 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
10221 __dso_handle explicitly here.
10223 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10226 * c-typeck.c (build_binary_op): Encapsulate code into...
10227 * c-common.c (shorten_binary_op): ...this new function.
10228 (conversion_warning): Use the new function. Handle non-negative
10229 constant in bitwise-and.
10230 * c-common.h (shorten_binary_op): Declare.
10232 2008-07-30 Olivier Hainque <hainque@adacore.com>
10234 * scan.c (make_sstring_space): Add explicit conversions of
10235 allocator's return value.
10236 * fix-header.c (recognized_function): Likewise.
10238 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10240 * doc/cpp.texi: Update to GFDL 1.2.
10241 * doc/gcc.texi: Do not list GPL as Invariant Section.
10242 * doc/gccint.texi: Likewise. Update copyright years.
10243 * doc/install.texi: Update copyright years.
10245 2008-07-30 Alan Modra <amodra@bigpond.net.au>
10248 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
10249 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
10251 2008-07-29 Jan Hubicka <jh@suse.cz>
10253 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
10254 (grokdeclarator): Likewise.
10255 * langhooks.c (lhd_warn_unused_global_decl): Use
10256 DECL_DECLARED_INLINE_P.
10257 * print-tree.c (print_node): Remove DECL_INLINE check.
10259 2008-07-29 Richard Guenther <rguenther@suse.de>
10261 PR tree-optimization/36945
10262 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
10263 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
10264 Record invariant addresses un-decomposed.
10265 (copy_reference_ops_from_call): Record reference call
10266 arguments properly. Simplify.
10267 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
10268 helper split out from ...
10269 (create_component_ref_by_pieces): ... here. Simplify.
10270 Prepare for recursive invocation for call arguments.
10271 (create_expression_by_pieces): Adjust call to
10272 create_component_ref_by_pieces.
10273 (compute_avail): Process operand 2 of reference ops.
10275 2008-07-29 Richard Guenther <rguenther@suse.de>
10277 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
10279 2008-07-29 Jakub Jelinek <jakub@redhat.com>
10281 * c-format.c (check_format_types): Revert unwanted checkin.
10283 2008-07-29 Jan Hubicka <jh@suse.cz>
10285 * flags.h (flag_really_no_inline): Remove.
10286 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
10287 * toplev.c (flag_really_no_inline): Remove.
10288 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
10289 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
10290 (cgraph_decide_inlining_incrementally): Likewise.
10291 (compute_inline_parameters): Likewise.
10292 * opts.c (decode_options): Simplify.
10293 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
10294 * common.opt (finline): Initialize to 1.
10295 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
10297 2008-07-29 Jan Hubicka <jh@suse.cz>
10299 * predict.c (always_optimize_for_size_p): New function.
10300 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10301 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10302 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
10304 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
10305 * function.c (prepare_function_start): Set default profile.
10306 * function.h (rtl_data): Add maybe_hot_insn_p.
10307 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
10308 (construct_exit_block): Likewise.
10309 (tree_expand_cfg): Likewise.
10311 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10312 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10313 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
10314 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
10317 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10320 * c-decl.c (merge_decls): Merge USED flags.
10322 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10324 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
10325 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
10326 next_stack, lab_false and lab_over trees.
10328 2008-07-28 Richard Guenther <rguenther@suse.de>
10330 PR tree-optimization/36957
10331 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
10332 (useless_type_conversion_p): Remove.
10333 (types_compatible_p): Remove.
10334 * gimple.h (tree_ssa_useless_type_conversion): Declare.
10335 (useless_type_conversion_p): Declare.
10336 (types_compatible_p): Declare.
10337 (gimple_expr_type): Return the base type only if it is
10338 trivially convertible to the subtype.
10340 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
10342 * configure.ac: Use the m4_do macro to concatenate the warnings into
10343 one string in ACX_PROG_CC_WARNING_OPTS,
10344 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
10345 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
10346 * configure: Regenerate.
10348 2008-07-28 Richard Guenther <rguenther@suse.de>
10350 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
10351 (insert_fake_stores): Remove.
10352 (realify_fake_stores): Likewise.
10353 (execute_pre): Remove dead code.
10354 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
10355 (find_func_aliases): Deal with it here instead.
10356 Re-enable gcc_unreachable call.
10358 2008-07-28 Richard Guenther <rguenther@suse.de>
10360 Merge from gimple-tuples-branch.
10362 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
10363 * gimple.def: New file.
10364 * gsstruct.def: Likewise.
10365 * gimple-iterator.c: Likewise.
10366 * gimple-pretty-print.c: Likewise.
10367 * tree-gimple.c: Removed. Merged into ...
10368 * gimple.c: ... here. New file.
10369 * tree-gimple.h: Removed. Merged into ...
10370 * gimple.h: ... here. New file.
10372 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
10373 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
10374 --enable-checking=gimple flag.
10375 * config.in: Likewise.
10376 * configure: Regenerated.
10378 * tree-ssa-operands.h: Tuplified.
10379 * tree-vrp.c: Likewise.
10380 * tree-loop-linear.c: Likewise.
10381 * tree-into-ssa.c: Likewise.
10382 * tree-ssa-loop-im.c: Likewise.
10383 * tree-dump.c: Likewise.
10384 * tree-complex.c: Likewise.
10385 * cgraphbuild.c: Likewise.
10386 * tree-ssa-threadupdate.c: Likewise.
10387 * tree-ssa-loop-niter.c: Likewise.
10388 * tree-pretty-print.c: Likewise.
10389 * tracer.c: Likewise.
10390 * gengtype.c: Likewise.
10391 * tree-loop-distribution.c: Likewise.
10392 * tree-ssa-loop-unswitch.c: Likewise.
10393 * cgraph.c: Likewise.
10394 * cgraph.h: Likewise.
10395 * tree-ssa-loop-manip.c: Likewise.
10396 * value-prof.c: Likewise.
10397 * tree-ssa-loop-ch.c: Likewise.
10398 * tree-tailcall.c: Likewise.
10399 * value-prof.h: Likewise.
10400 * tree.c: Likewise.
10401 * tree.h: Likewise.
10402 * tree-pass.h: Likewise.
10403 * ipa-cp.c: Likewise.
10404 * tree-scalar-evolution.c: Likewise.
10405 * tree-scalar-evolution.h: Likewise.
10406 * target.h: Likewise.
10407 * lambda-mat.c: Likewise.
10408 * tree-phinodes.c: Likewise.
10409 * diagnostic.h: Likewise.
10410 * builtins.c: Likewise.
10411 * tree-ssa-alias-warnings.c: Likewise.
10412 * cfghooks.c: Likewise.
10413 * fold-const.c: Likewise.
10414 * cfghooks.h: Likewise.
10415 * omp-low.c: Likewise.
10416 * tree-ssa-dse.c: Likewise.
10417 * ipa-reference.c: Likewise.
10418 * tree-ssa-uncprop.c: Likewise.
10419 * toplev.c: Likewise.
10420 * tree-gimple.c: Likewise.
10421 * tree-gimple.h: Likewise.
10422 * tree-chrec.c: Likewise.
10423 * tree-chrec.h: Likewise.
10424 * tree-ssa-sccvn.c: Likewise.
10425 * tree-ssa-sccvn.h: Likewise.
10426 * cgraphunit.c: Likewise.
10427 * tree-ssa-copyrename.c: Likewise.
10428 * tree-ssa-ccp.c: Likewise.
10429 * tree-ssa-loop-ivopts.c: Likewise.
10430 * tree-nomudflap.c: Likewise.
10431 * tree-call-cdce.c: Likewise.
10432 * ipa-pure-const.c: Likewise.
10433 * c-format.c: Likewise.
10434 * tree-stdarg.c: Likewise.
10435 * tree-ssa-math-opts.c: Likewise.
10436 * tree-ssa-dom.c: Likewise.
10437 * tree-nrv.c: Likewise.
10438 * tree-ssa-propagate.c: Likewise.
10439 * ipa-utils.c: Likewise.
10440 * tree-ssa-propagate.h: Likewise.
10441 * tree-ssa-alias.c: Likewise.
10442 * gimple-low.c: Likewise.
10443 * tree-ssa-sink.c: Likewise.
10444 * ipa-inline.c: Likewise.
10445 * c-semantics.c: Likewise.
10446 * dwarf2out.c: Likewise.
10447 * expr.c: Likewise.
10448 * tree-ssa-loop-ivcanon.c: Likewise.
10449 * predict.c: Likewise.
10450 * tree-ssa-loop.c: Likewise.
10451 * tree-parloops.c: Likewise.
10452 * tree-ssa-address.c: Likewise.
10453 * tree-ssa-ifcombine.c: Likewise.
10454 * matrix-reorg.c: Likewise.
10455 * c-decl.c: Likewise.
10456 * tree-eh.c: Likewise.
10457 * c-pretty-print.c: Likewise.
10458 * lambda-trans.c: Likewise.
10459 * function.c: Likewise.
10460 * langhooks.c: Likewise.
10461 * ebitmap.h: Likewise.
10462 * tree-vectorizer.c: Likewise.
10463 * function.h: Likewise.
10464 * langhooks.h: Likewise.
10465 * tree-vectorizer.h: Likewise.
10466 * ipa-type-escape.c: Likewise.
10467 * ipa-type-escape.h: Likewise.
10468 * domwalk.c: Likewise.
10469 * tree-if-conv.c: Likewise.
10470 * profile.c: Likewise.
10471 * domwalk.h: Likewise.
10472 * tree-data-ref.c: Likewise.
10473 * tree-data-ref.h: Likewise.
10474 * tree-flow-inline.h: Likewise.
10475 * tree-affine.c: Likewise.
10476 * tree-vect-analyze.c: Likewise.
10477 * c-typeck.c: Likewise.
10478 * gimplify.c: Likewise.
10479 * coretypes.h: Likewise.
10480 * tree-ssa-phiopt.c: Likewise.
10481 * calls.c: Likewise.
10482 * tree-ssa-coalesce.c: Likewise.
10483 * tree.def: Likewise.
10484 * tree-dfa.c: Likewise.
10485 * except.c: Likewise.
10486 * except.h: Likewise.
10487 * cfgexpand.c: Likewise.
10488 * tree-cfgcleanup.c: Likewise.
10489 * tree-ssa-pre.c: Likewise.
10490 * tree-ssa-live.c: Likewise.
10491 * tree-sra.c: Likewise.
10492 * tree-ssa-live.h: Likewise.
10493 * tree-predcom.c: Likewise.
10494 * lambda.h: Likewise.
10495 * tree-mudflap.c: Likewise.
10496 * ipa-prop.c: Likewise.
10497 * print-tree.c: Likewise.
10498 * tree-ssa-copy.c: Likewise.
10499 * ipa-prop.h: Likewise.
10500 * tree-ssa-forwprop.c: Likewise.
10501 * ggc-page.c: Likewise.
10502 * c-omp.c: Likewise.
10503 * tree-ssa-dce.c: Likewise.
10504 * tree-vect-patterns.c: Likewise.
10505 * tree-ssa-ter.c: Likewise.
10506 * tree-nested.c: Likewise.
10507 * tree-ssa.c: Likewise.
10508 * lambda-code.c: Likewise.
10509 * tree-ssa-loop-prefetch.c: Likewise.
10510 * tree-inline.c: Likewise.
10511 * tree-inline.h: Likewise.
10512 * tree-iterator.c: Likewise.
10513 * tree-optimize.c: Likewise.
10514 * tree-ssa-phiprop.c: Likewise.
10515 * tree-vect-transform.c: Likewise.
10516 * tree-object-size.c: Likewise.
10517 * tree-outof-ssa.c: Likewise.
10518 * cfgloop.c: Likewise.
10519 * system.h: Likewise.
10520 * tree-profile.c: Likewise.
10521 * cfgloop.h: Likewise.
10522 * c-gimplify.c: Likewise.
10523 * c-common.c: Likewise.
10524 * tree-vect-generic.c: Likewise.
10525 * tree-flow.h: Likewise.
10526 * c-common.h: Likewise.
10527 * basic-block.h: Likewise.
10528 * tree-ssa-structalias.c: Likewise.
10529 * tree-switch-conversion.c: Likewise.
10530 * tree-ssa-structalias.h: Likewise.
10531 * tree-cfg.c: Likewise.
10532 * passes.c: Likewise.
10533 * ipa-struct-reorg.c: Likewise.
10534 * ipa-struct-reorg.h: Likewise.
10535 * tree-ssa-reassoc.c: Likewise.
10536 * cfgrtl.c: Likewise.
10537 * varpool.c: Likewise.
10538 * stmt.c: Likewise.
10539 * tree-ssanames.c: Likewise.
10540 * tree-ssa-threadedge.c: Likewise.
10541 * langhooks-def.h: Likewise.
10542 * tree-ssa-operands.c: Likewise.
10543 * config/alpha/alpha.c: Likewise.
10544 * config/frv/frv.c: Likewise.
10545 * config/s390/s390.c: Likewise.
10546 * config/m32c/m32c.c: Likewise.
10547 * config/m32c/m32c-protos.h: Likewise.
10548 * config/spu/spu.c: Likewise.
10549 * config/sparc/sparc.c: Likewise.
10550 * config/i386/i386.c: Likewise.
10551 * config/sh/sh.c: Likewise.
10552 * config/xtensa/xtensa.c: Likewise.
10553 * config/stormy16/stormy16.c: Likewise.
10554 * config/ia64/ia64.c: Likewise.
10555 * config/rs6000/rs6000.c: Likewise.
10556 * config/pa/pa.c: Likewise.
10557 * config/mips/mips.c: Likewise.
10559 2008-07-28 Simon Baldwin <simonb@google.com>
10561 * c-pragma.c (handle_pragma_message): New function.
10562 (init_pragma): Register handle_pragma_message.
10563 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
10566 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
10568 PR tree-optimization/35252
10569 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
10570 REALPART_EXPR to be considered as same load operation.
10572 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
10574 PR tree-optimization/36830
10575 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
10576 (expressions_equal_p): Return false if only one operand is null.
10578 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
10580 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
10581 version requirements.
10583 2008-07-26 Olivier Hainque <hainque@adacore.com>
10585 * collect2.c (symkind): New enum. Symbol kinds we care about.
10586 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
10587 code and head comment accordingly.
10588 (scan_prog_file): Use symkind names instead of bare integers.
10590 2008-07-25 Jan Hubicka <jh@suse.cz>
10592 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
10594 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
10595 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
10596 * dojump.c (clear_pending_stack_adjust): Likewise.
10597 * print-tree.c (print_node): Ignore DECL_INLINE.
10598 * tree-inline.c (inlinable_function_p): Likewise.
10600 2008-07-25 Michael Meissner <gnu@the-meissners.org>
10602 * doc/extend.texi (hot attribute): Document that the hot attribute
10603 turns on -O3 for some ports.
10604 (cold attribute): Document that the cold attribute turns on -Os
10607 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
10608 reflect function specific option support.
10610 * target.h (struct target_option_hooks): Add fields to say whether
10611 the cold attribute implies -Os and the hot attribute implies -O3.
10613 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
10614 By default, do not turn on -Os for cold functions.
10615 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
10616 not turn on -O3 for hot functions.
10618 * c-common.c (handle_hot_attribute): Use target hook to determine
10619 if hot functions should enable -O3.
10620 (handle_cold_attribute): Use target hook to determine if cold
10621 functions should enable -Os.
10623 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
10624 (override_options): Move disable scheduling to
10625 optimization_options.
10626 (optimization_options): Disable scheduling here, not
10628 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10629 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10631 * config/ia64/ia64.c (ia64_override_options): Move setting
10632 scheduling flags to ia64_optimization_options.
10633 (ia64_optimization_options): Disable scheduling options here, and
10634 not in ia64_override_options.
10635 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10636 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10638 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
10641 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
10643 2008-07-25 Martin Jambor <mjambor@suse.cz>
10645 PR tree-optimization/36926
10646 * ipa-prop.c (ipa_analyze_call_uses): Call
10647 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
10649 2008-07-25 Joseph Myers <joseph@codesourcery.com>
10651 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10652 movv2si_internal): Add mem = reg alternative.
10654 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
10657 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
10658 DEFAULT_PCC_STRUCT_RETURN to 127.
10660 2008-07-24 Jan Hubicka <jh@suse.cz>
10662 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
10663 (build_cgraph_edges): Likewise.
10664 * cgraph.c (cgraph_node): Do not update assembler hash.
10665 (cgraph_remove_node): Drop non-unit-at-a-time code.
10666 * tree-pass.h (pass_O0_always_inline): Remove.
10667 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
10668 * toplev.c (process_options): Flag unit-at-a-time does not imply
10669 no section anchors.
10670 * cgraphunit.c: Update comments.
10671 (decide_is_function_needed): Drop non-unit-at-a-time mode.
10672 (cgraph_assemble_pending_functions): Remove.
10673 (cgraph_reset_node): Drop non-unit-at-a-time code.
10674 (cgraph_finalize_function): Likewise.
10675 (cgraph_analyze_function): Likewise.
10676 (cgraph_finalize_compilation_unit): Likewise.
10677 (cgraph_expand_function): Likewise.
10678 (cgraph_optimize): Likesise.
10679 (save_inline_function_body): Likewise.
10680 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
10681 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
10682 * ipa-inline.c: Update comments.
10683 (enum inlining_mode): remove INLINE_SPEED.
10684 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10685 (cgraph_mark_inline_edge): Likewise.
10686 (try_inline): Likewise.
10687 (cgraph_decide_inlining_incrementally): Likewise.
10688 (cgraph_gate_inlining): Remove.
10689 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10690 (cgraph_gate_early_inlining): Likewise.
10691 (gate_inline_passes): Remove.
10692 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10693 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10694 pass_O0_always_inline): Remove.
10695 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10696 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10697 * opts.c (no_unit_at_a_time_default): Remove.
10698 (decode_options): Remove flag_unit_at_a_time reset and warning.
10699 * opts.h (no_unit_at_a_time_default): Remove.
10700 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10701 early in GNU dialect.
10702 (merge_decls): Update comment; drop unit-at-a-time check.
10703 (finish_decl): Likewise.
10704 (grok_declaration): Remove flag_inline_trees code.
10705 (finish_functions): Return on function returning non-void on all
10707 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10708 * cfgexpand.c (expand_one_static_var): Remove.
10709 (expand_one_var): Remove expand_one_static_var call.
10710 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10711 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10712 and flag_unit_at_a-time compatibility checks.
10713 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10714 * tree-inline.c (flag_inline_trees): Remove.
10715 (inlinable_function_p): Don't check it.
10716 (expand_call_inline): Remove non-unit-at-a-time code.
10717 * tree-inline.h (flag_inline_trees): Remove.
10718 * tree-optimize.c (execute_early_local_optimizations): Remove
10719 unit-at-a-time checks.
10720 (tree_rest_of_compilation): Likewise.
10721 * combine.c (setup_incoming_promotions): Likewise.
10722 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10723 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10724 * passes.c (pass_inline_parameters): Update comments; remove
10725 O0_alwaysinline pass.
10726 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10727 (execute_one_pass): Likewise.
10728 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10729 (ix86_function_sseregparm): Likewise.
10730 * arm.c (arm_function_in_section_p): Likewise.
10731 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10732 * varpool.c: Update comments.
10733 (decide_is_variable_needed): Remove unit-at-a-time checks.
10734 (varpool_finalize_decl): Likewise.
10736 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10738 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10739 to 2 instead of -1.
10740 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10742 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10744 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10745 imp symbol extension.
10747 2008-07-23 Ian Lance Taylor <iant@google.com>
10749 * tree-vrp.c (infer_value_range): Ignore asm statements when
10750 looking for memory accesses for -fdelete-null-pointer-checks.
10752 2008-07-24 Ben Elliston <bje@au.ibm.com>
10754 * config/spu/spu-c.c (__vector_keyword): New variable.
10755 (vector_keyword): Likewise.
10756 (spu_categorize_keyword): New function.
10757 (spu_macro_to_expand): Likewise.
10758 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10759 compiling an ISO C dialect.
10761 2008-07-24 Ben Elliston <bje@au.ibm.com>
10763 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10764 conventional usage.
10766 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10768 * configure: Regenerate.
10769 * configure.ac: Require texinfo 4.7.
10770 * doc/install.texi: Document texinfo 4.7 requirement.
10772 2008-07-23 Martin Jambor <mjambor@suse.cz>
10774 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10775 rather than for DECL_SAVED_TREE.
10776 * ipa-prop.c: Include diagnostic.h.
10777 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10779 (ipa_detect_param_modifications): Function rewritten from scratch.
10780 (ipa_compute_jump_functions): Changed accesses to modification flags.
10781 (ipa_free_node_params_substructures): Update flags destruction.
10782 (ipa_node_duplication_hook): Update flags duplication.
10783 (ipa_print_all_params_modified): Updated flag access.
10784 * ipa-prop.h (struct ipa_param_flags): New structure.
10785 (struct ipa_node_params): New field modification_analysis_done,
10786 modified_flags changed into param_flags.
10787 (ipa_is_ith_param_modified): Changed to use new flags.
10788 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10790 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10791 ipa-cp.c and split into two functions.
10792 (ipa_print_node_jump_functions): New function.
10793 (compute_scalar_jump_functions): New function.
10794 (type_like_member_ptr_p): New function.
10795 (compute_pass_through_member_ptrs): New function.
10796 (fill_member_ptr_cst_jump_function): New function.
10797 (determine_cst_member_ptr): New function.
10798 (compute_cst_member_ptr_arguments): New function.
10799 (ipa_compute_jump_functions): Complete rewrite.
10800 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10801 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10802 (struct ipa_member_ptr_cst): New structure.
10803 (union jump_func_value): New field member_cst.
10804 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10805 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10806 jump function types.
10807 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10808 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10809 instead of ipcp_print_all_jump_functions.
10810 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10811 only for replacable scalars.
10813 * doc/invoke.texi (Optimize options): Add description of
10814 -findirect-inlining.
10815 * common.opt (flag_indirect_inlining): New flag.
10816 * opts.c (decode_options): Set flag_indirect_inlining when
10819 * ipa-inline.c: Include ipa-prop.h.
10820 (inline_indirect_intraprocedural_analysis): New function.
10821 (inline_generate_summary): Allocate parameter and argument info
10822 structures, call inline_indirect_intraprocedural_analysis on each
10823 node when doing indirect inlining and deallocate indirect inlining
10824 data structures in the end.
10825 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10826 (free_all_ipa_structures_after_iinln): New function.
10827 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10829 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10831 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10832 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10833 of computing the frequency separately.
10834 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10835 of computing the frequency separately.
10836 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10837 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10838 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10839 (ipa_get_stmt_member_ptr_load_param): New function.
10840 (ipa_is_ssa_with_stmt_def): New function.
10841 (ipa_note_param_call): New function.
10842 (ipa_analyze_call_uses): New function.
10843 (ipa_analyze_stmt_uses): New function.
10844 (ipa_analyze_params_uses): New function.
10845 (ipa_free_node_params_substructures): Also free the param_calls linked
10847 (ipa_node_duplication_hook): Also duplicate the param_calls
10849 (ipa_print_node_param_flags): New function.
10850 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10851 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10852 * ipa-prop.h (struct ipa_param_flags): New field called.
10853 (struct ipa_param_call_note): New structure.
10854 (struct ipa_node_params): New fields param_calls and
10855 uses_analysis_done.
10856 (ipa_is_ith_param_called): New function.
10857 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10858 ipa_analyze_params_uses and dump parameter flags.
10860 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10861 ipa_propagate_indirect_call_infos if performing indirect inlining,
10862 pass a new parameter new_edges to it.
10863 (add_new_edges_to_heap): New fucntion.
10864 (cgraph_decide_inlining_of_small_functions): New vector
10865 new_indirect_edges for newly found indirect edges , call
10866 ipa_propagate_indirect_call_infos after inlining.
10867 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10868 inlining if performing indirect inlining. Call
10869 free_all_ipa_structures_after_iinln when doing so too.
10870 (inline_generate_summary): Do not call
10871 free_all_ipa_structures_after_iinln here.
10872 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10873 (print_edge_addition_message): New function.
10874 (update_call_notes_after_inlining): New function.
10875 (propagate_info_to_inlined_callees): New function.
10876 (ipa_propagate_indirect_call_infos): New function.
10877 * ipa-prop.h: Include cgraph.h
10878 (struct ipa_param_call_note): Fields reordered, new field processed.
10879 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10880 flag indirect_call.
10881 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10882 rediscovered call statements.
10883 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10884 (dump_cgraph_node): Dump also the indirect_call flag.
10885 (cgraph_clone_edge): Copy also the indirect_call flag.
10886 * tree-inline.c (copy_bb): Do not check for fndecls from call
10887 expressions, check for edge availability when moving clones.
10888 (get_indirect_callee_fndecl): New function.
10889 (expand_call_inline): If callee declaration is not apprent from
10890 the statement, try calling get_indirect_callee_fndecl. Do not
10891 issue warnings or call sorry when not inlinings an indirect edge.
10892 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10894 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10895 bit more frandly to matching.
10896 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10897 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10898 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10900 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10903 * opth-gen.awk: Suppress function specific features when building
10905 * optc-gen.awk: Ditto.
10907 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10910 * diagnostic.c (pedwarn): Add opt parameter.
10912 * c-tree.h (pedwarn_init): Add opt parameter.
10913 (pedwarn_c90): Likewise.
10914 (pedwarn_c99): Likewise.
10915 * c-errors.c (pedwarn_c99): Likewise.
10916 (pedwarn_c90): Likewise.
10917 * toplev.h (pedwarn): Update declaration.
10918 (pedwarn0): Declare.
10919 * c-lex.c: All calls to pedwarn changed.
10920 * builtins.c: All calls to pedwarn changed.
10921 * toplev.c: All calls to pedwarn changed.
10922 * c-decl.c: All calls to pedwarn changed.
10923 * c-typeck.c: All calls to pedwarn changed.
10924 * c-common.c: All calls to pedwarn changed.
10925 * c-parser.c: All calls to pedwarn changed.
10927 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10928 Karthik Kumar <karthikkumar@gmail.com>
10930 * attribs.c (file scope): Include c-common.h.
10931 (decl_attributes): Add support for #pragma GCC optimize and
10932 #pragma GCC option.
10934 * targhooks.c (default_can_inline_p): New function that is the
10935 default for the TARGET_CAN_INLINE_P target hook.
10937 * targhooks.h (default_can_inline_p): Add declaration.
10939 * tree.c (cl_optimization_node): New static tree for building
10940 OPTIMIZATION_NODE tree.
10941 (cl_target_option_node): New static tree for building
10942 TARGET_OPTION_NODE tree.
10943 (cl_option_hash_table): New hash table for hashing
10944 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10945 (cl_option_hash_hash): New function to provide the hash value for
10946 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10947 (cl_option_hash_eq): New function to provide an equality test for
10948 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10949 (tree_code_size): Add support for OPTIMIZATION_NODE and
10950 TARGET_OPTION_NODE trees.
10951 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10952 TARGET_OPTION_NODE trees.
10953 (build_optimization_node): Build a tree that has all of the
10954 current optimization options.
10955 (build_target_option_node): Build a tree that has the target
10956 options that might be changed on a per function basis.
10958 * tree.h (file scope): Include options.h.
10959 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10960 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10961 (TREE_OPTIMIZATION): Ditto.
10962 (TREE_TARGET_SPECIFIC): Ditto.
10963 (struct tree_function_decl): Add fields for remembering the
10964 current optimization options and target specific options.
10965 (struct tree_optimization_option): New tree variant that remembers
10966 the optimization options.
10967 (struct tree_target_option): New tree variant that remembers the
10968 target specific flags that might change for compiling a particular
10970 (union tree_node): Include tree_optimization_option and
10971 tree_target_option fields.
10972 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10973 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10974 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10975 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10976 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10977 optimization and target options.
10978 (optimization_default_node): New macro to refer to global_trees
10980 (optimization_current_node): Ditto.
10981 (optimization_cold_node): Ditto.
10982 (optimization_hot_node): Ditto.
10983 (target_option_default_node): Ditto.
10984 (target_option_current_node): Ditto.
10985 (current_option_pragma): Ditto.
10986 (current_optimize_pragma): Ditto.
10988 * target.h (struct gcc_target): Add valid_option_attribute_p,
10989 target_option_save, target_option_restore, target_option_print,
10990 target_option_pragma_parse, and can_inline_p hooks.
10992 * toplev.h (parse_optimize_options): Add declaration.
10993 (fast_math_flags_struct_set_p): Ditto.
10995 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10996 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10999 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
11000 tree_can_inline_p hook to see if one function can inline another.
11001 (cgraph_decide_inlining): Ditto.
11002 (cgraph_decide_inlining_incrementally): Ditto.
11004 * opts.c (decode_options): Add support for running multiple times
11005 to allow functions with different target or optimization options
11006 than was specified on the command line.
11007 (fast_math_flags_struct_set_p): New function that is similar to
11008 fast_math_flags_set_p, except it uses the values in the
11009 cl_optimization structure instead of global variables.
11011 * optc-gen.awk: Add support for TargetSave to allow a back end to
11012 declare new fields that need to be saved when using function
11013 specific options. Include flags.h and target.h in the options.c
11014 source. Add support for Save to indicate which options can be set
11015 for individual functions. Generate cl_optimize_save,
11016 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
11017 cl_target_option_restore, cl_target_option_print functions to
11018 allow functions to use different optimization or target options.
11020 * opt-functions.awk (var_type_struct): Return the type used for
11021 storing the field in a structure.
11023 * opth-gen.awk: Add support for TargetSave to allow a back end to
11024 declare new fields that need to be saved when using function
11025 specific options. Add support for Save to indicate which options
11026 can be set for individual functions. Only generate one extern for
11027 Mask fields. Generate cl_optimization and cl_target_option
11028 structures to remember optimization and target options.
11030 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
11031 collecting new tree nodes.
11032 (TS_TARGET_OPTION): Ditto.
11034 * c-decl.c (merge_decls): Merge function specific target and
11035 optimization options.
11037 * function.c (invoke_set_current_function_hook): If the function
11038 uses different optimization options, change the global variables
11041 * coretypes.h (struct cl_optimization): Add forward reference.
11042 (struct cl_target_option): Ditto.
11044 * c-pragma.c (option_stack): New static vector to remember the
11045 current #pragma GCC option stack.
11046 (handle_pragma_option): New function to support #pragma GCC option
11047 to change target options.
11048 (optimize_stack): New static vector to remember the current
11049 #pragma GCC optimize stack.
11050 (handle_pragma_optimize): New function to support #pragma GCC
11051 optimize to change optimization options.
11052 (init_pragma): Add support for #pragma GCC optimize and #pragma
11055 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
11056 optimization options.
11057 (TARGET_OPTION_NODE): New tree code for remembering certain target
11060 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
11061 TARGET_OPTION_NODE trees.
11063 * common.opt (-O): Add Optimization flag.
11065 (-fmath-errno): Ditto.
11066 (-falign-functions): Add UInteger flag to make sure flag gets full
11067 int in cl_optimization structure.
11068 (-falign-jumps): Ditto.
11069 (-falign-labels): Ditto.
11070 (-falign-loops): Ditto.
11071 (-fsched-stalled-insns): Ditto.
11072 (-fsched-stalled-insns-dep): Ditto.
11074 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
11076 (TARGET_OPTION_SAVE): Ditto.
11077 (TARGET_OPTION_RESTORE): Ditto.
11078 (TARGET_OPTION_PRINT): Ditto.
11079 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11080 (TARGET_CAN_INLINE_P): Ditto.
11081 (TARGET_INITIALIZER): Add new hooks.
11083 * tree-inline.c (tree_can_inline_p): New function to determine
11084 whether one function can inline another. Check if the functions
11085 use compatible optimization options, and also call the backend
11088 * tree-inline.h (tree_can_inline_p): Add declaration.
11090 * c-common.c (c_common_attribute): Add support for option and
11091 optimize attributes.
11092 (handle_option_attribute): Add support for the option attribute to
11093 allow the user to specify different target options for compiling a
11095 (handle_optimize_attribute): Add support for the optimize
11096 attribute to allow the user to specify different optimization
11097 options for compiling a specific function.
11098 (handle_hot_attribute): Turn on -O3 optimization for this one
11099 function if it isn't the default optimization level.
11100 (handle_cold_attribute): Turn on -Os optimization for this one
11101 function if it insn't the default optimization.
11102 (const_char_p): New const char * typedef.
11103 (optimize_args): New static vector to remember the optimization
11105 (parse_optimize_options): New function to set up the optimization
11106 arguments from either the optimize attribute or #pragma GCC optimize.
11108 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
11109 (builtin_define_std): Ditto.
11111 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
11112 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
11113 (x86_64-*-*): Ditto.
11115 * Makefile.in (TREE_H): Add options.h.
11116 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
11118 * doc/extend.texi (option attribute): Document new attribute.
11119 (optimize attribute): Ditto.
11120 (hot attribute): Document hot attribute sets -O3.
11121 (cold attribute): Document cold attribute sets -Os.
11122 (#pragma GCC option): Document new pragma.
11123 (#pragma GCC optimize): Ditto.
11125 * doc/options.texi (TargetSave): Document TargetSave syntax.
11126 (UInteger): Document UInteger must be used for certain flags.
11127 (Save): Document Save option to create target specific options
11128 that can be saved/restored on a function specific context.
11130 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
11131 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
11133 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
11134 (TARGET_OPTION_SAVE): Ditto.
11135 (TARGET_OPTION_RESTORE): Ditto.
11136 (TARGET_OPTION_PRINT): Ditto.
11137 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11138 (TARGET_CAN_INLINE_P): Ditto.
11140 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
11142 (-mfpmath=both): Ditto.
11144 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11145 Karthik Kumar <karthikkumar@gmail.com>
11147 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
11148 (TARGET_POPCNT): Ditto.
11149 (TARGET_SAHF): Ditto.
11150 (TARGET_AES): Ditto.
11151 (TARGET_PCLMUL): Ditto.
11152 (TARGET_CMPXCHG16B): Ditto.
11153 (TARGET_RECIP): Move switch into target_flags.
11154 (TARGET_FUSED_MADD): Ditto.
11155 (ix86_arch_features): Make an unsigned char type.
11156 (ix86_tune_features): Ditto.
11157 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
11158 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
11159 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
11161 * config/i386/i386.opt (arch): New TargetSave field to define
11162 fields that need to be saved for function specific option support.
11165 (branch_cost): Ditto.
11166 (ix86_isa_flags_explicit): Ditto.
11167 (tune_defaulted): Ditto.
11168 (arch_specified): Ditto.
11169 (-m128-long-double): Add Save flag to save option for target
11170 specific option support.
11172 (-maccumulate-outgoing-args): Ditto.
11173 (-malign-double): Ditto.
11174 (-malign-stringops): Ditto.
11175 (-mfancy-math-387): Ditto.
11176 (-mhard-float): Ditto.
11177 (-mieee-fp): Ditto.
11178 (-minline-all-stringops): Ditto.
11179 (-minline-stringops-dynamically): Ditto.
11180 (-mms-bitfields): Ditto.
11181 (-mno-align-stringops): Ditto.
11182 (-mno-fancy-math-387): Ditto.
11183 (-mno-push-args): Ditto.
11184 (-mno-red-zone): Ditto.
11185 (-mpush-args): Ditto.
11186 (-mred-zone): Ditto.
11188 (-msseregparm): Ditto.
11189 (-mstack-arg-probe): Ditto.
11201 (-mno-sse4): Ditto.
11204 (-mrecip): Move flag into target_flags.
11206 (-mno-fused-madd): Ditto.
11207 (-mfused-madd): Ditto.
11208 (-mabm): Move flag into ix86_isa_flags.
11215 * config/i386/i386-c.c: New file for #pragma support.
11216 (ix86_target_macros_internal): New function to #define or #undef
11217 target macros based when the user uses the #pragma GCC option to
11218 change target options.
11219 (ix86_pragma_option_parse): New function to add #pragma GCC option
11221 (ix86_target_macros): Move defining the target macros here from
11222 TARGET_CPU_CPP_BUILTINS in i386.h.
11223 (ix86_register_pragmas): Register the #pragma GCC option hook. If
11224 defined, initialize any subtarget #pragmas.
11226 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
11227 REGISTER_TARGET_PRAGMAS.
11229 * config/i386/t-i386: New file for x86 dependencies.
11230 (i386.o): Make dependencies mirror the include files used.
11231 (i386-c.o): New file, add dependencies.
11233 * config/i386/i386-protos.h (override_options): Add bool argument.
11234 (ix86_valid_option_attribute_tree): Add declaration.
11235 (ix86_target_macros): Ditto.
11236 (ix86_register_macros): Ditto.
11238 * config/i386/i386.c (ix86_tune_features): Move initialization of
11239 the target masks to initial_ix86_tune_features to allow functions
11240 to have different target options. Make type unsigned char,
11241 instead of unsigned int.
11242 (initial_ix86_tune_features): New static vector to hold processor
11243 masks for the tune variables.
11244 (ix86_arch_features): Move initialization of the target masks to
11245 initial_ix86_arch_features to allow functions to have different
11246 target options. Make type unsigned char, instead of unsigned int.
11247 (initial_ix86_arch_features): New static vector to hold processor
11248 masks for the arch variables.
11249 (enum ix86_function_specific_strings): New enum to describe the
11250 string options used for attribute((option(...))).
11251 (ix86_target_string): New function to return a string that
11252 describes the target options.
11253 (ix86_debug_options): New function to print the current options in
11255 (ix86_function_specific_save): New function hook to save the
11256 function specific global variables in the cl_target_option structure.
11257 (ix86_function_specific_restore): New function hook to restore the
11258 function specific variables from the cl_target_option structure to
11259 the global variables.
11260 (ix86_function_specific_print): New function hook to print the
11261 target specific options in the cl_target_option structure.
11262 (ix86_valid_option_attribute_p): New function hook to validate
11263 attribute((option(...))) arguments.
11264 (ix86_valid_option_attribute_tree): New function that is common
11265 code between attribute((option(...))) and #pragma GCC option
11266 support that parses the options and returns a tree holding the options.
11267 (ix86_valid_option_attribute_inner_p): New helper function for
11268 ix86_valid_option_attribute_tree.
11269 (ix86_can_inline_p): New function hook to decide if one function
11270 can inline another on a target specific basis.
11271 (ix86_set_current_function); New function hook to switch target
11272 options if the user used attribute((option(...))) or #pragma GCC
11274 (ix86_tune_defaulted): Move to static file scope from
11276 (ix86_arch_specified): Ditto.
11277 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
11279 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
11280 (OPTION_MASK_ISA_ABM_SET): Ditto.
11281 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
11282 (OPTION_MASK_ISA_CX16_SET): Ditto.
11283 (OPTION_MASK_ISA_SAHF_SET): Ditto.
11284 (OPTION_MASK_ISA_AES_UNSET): Ditto.
11285 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
11286 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
11287 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
11288 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
11289 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
11290 (struct ptt): Move to static file scope from override_options.
11291 (processor_target_table): Ditto.
11292 (cpu_names): Ditto.
11293 (ix86_handle_option): Add support for options that are now isa options.
11294 (override_options): Add support for declaring functions that
11295 support different target options than were specified on the
11296 command line. Move struct ptt, processor_target_table, cpu_names,
11297 ix86_tune_defaulted, ix86_arch_specified to static file scope.
11298 Add bool argument. Fix up error messages so the appropriate error
11299 is given for either command line or attribute.
11300 (ix86_previous_fndecl): New static to remember previous function
11301 declaration to see if we need to change target options.
11302 (ix86_builtins_isa): New array to record the ISA of each builtin
11304 (def_builtin): Always create the builtin function, even if the
11305 current ISA doesn't support it.
11306 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
11307 tests for those builtins.
11308 (ix86_init_builtins): Remove TARGET_MMX test for calling
11309 ix86_init_mmx_sse_builtins.
11310 (ix86_expand_builtin): If the current ISA doesn't support a given
11311 builtin, signal an error.
11312 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
11313 (TARGET_SET_CURRENT_FUNCTION): Ditto.
11314 (TARGET_OPTION_SAVE): Ditto.
11315 (TARGET_OPTION_RESTORE): Ditto.
11316 (TARGET_OPTION_PRINT): Ditto.
11317 (TARGET_CAN_INLINE_P): Ditto.
11319 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
11321 * c-typeck.c (build_external_ref): Don't call assemble_external.
11322 * final.c (output_operand): Call assemble_external.
11324 2008-07-21 DJ Delorie <dj@redhat.com>
11326 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
11327 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11329 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11331 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
11332 original insn and splitter contents into ...
11333 ("*div<mode>3_fast"): ... this new pattern. Enable only if
11334 flag_unsafe_math_optimizations. Add dummy scratch register.
11335 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
11336 !flag_unsafe_math_optimizations. Returns number with next
11337 highest magnitude if this is still less or equal to the true
11338 quotient in magnitude.
11340 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
11342 * Makefile.in: Replace toplev.h with TOPLEV_H.
11343 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
11344 * c-lex.c (fe_file_change): Don't set in_system_header.
11345 * c-parser.c (c_token): Remove in_system_header.
11346 (c_lex_one_token): Don't set in_system_header.
11347 (c_parser_set_source_position_from_token): Don't set in_system_header.
11348 * diagnostic.c (diagnostic_report_diagnostic): Use location from
11351 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
11352 * flags.h (in_system_header): Remove.
11353 * function.c (saved_in_system_header): Remove.
11354 (push_cfun): Don't set in_system_header.
11355 (pop_cfun): Don't set in_system_header.
11356 (push_struct_function): Don't set in_system_header.
11357 * input.h (expanded_location): Add sysp.
11358 (in_system_header_at): New.
11359 (in_system_header): New.
11360 * toplev.c (in_system_header): Remove.
11361 * toplev.h: Include input.h
11363 * tree-cfg.c (execute_warn_function_return): Call warning_at.
11364 * tree-ssa.c (warn_uninit): Call warning_at.
11365 (warn_uninitialized_var): Update calls to warn_uninit.
11366 (warn_uninitialized_phi): Update calls to warn_uninit.
11367 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
11368 (expand_location): Initialize xloc.sysp.
11369 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
11370 (tree_decl_with_vis): Remove in_system_header_flag.
11372 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
11375 * recog.c (asm_operand_ok): Change the order of the extra
11376 memory constraint checks.
11378 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11381 * tree-switch-conversion.c (build_one_array): Call
11382 varpool_mark_needed_node and varpool_finalize_decl
11383 instead of assemble_variable.
11385 2008-07-19 Jan Hubicka <jh@suse.cz>
11387 * cgraph.c (cgraph_add_new_function): Do early local passes.
11388 * tree-nrv.c (gate_pass_return_slot): New gate.
11389 (pass_nrv): Add the gate.
11390 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
11392 (coalesce_ssa_name): Coalesce SSA names.
11393 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
11394 not optimizing so unused user vars remains visible.
11395 * common.opt (flag_tree_ter): Always enable by default.
11396 * tree-ssa-ter.c: Include flags.h
11397 (is_replaceable_p): Check that locations match; when aliasing
11398 is missing be conservative about loads.
11399 * tree-optimize.c (gate_init_datastructures): Remove.
11400 (pass_init_datastructures): New.
11401 * passes.c: Reorder passes so we always go into SSA.
11403 2008-07-19 Jan Hubicka <jh@suse.cz>
11405 * doc/extend.texi (flatten attribute): Remove note about
11407 * doc/invoke.texi (--combine): Likewise.
11408 (-finline-functions-called-once): Update levels when enabled.
11409 (-funit-at-a-time): Document new behaviour.
11410 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
11411 -fno-section-anchors when disabled explicitly.
11412 (inline params): They are not ignored now.
11413 (precompiled headers): Remove unit-at-a-time as being incompatible.
11414 * opts.c (decode_options): Handle unit-at-a-time as alias;
11415 imply -fno-section-anchors when toplevel reorder is disabled
11417 * common.opt (ftoplevel-reorder): Set default value to 2.
11418 (funit-at-a-time): Set default value to 1.
11419 * config/rs6000/rs6000.c (optimization_options): Set section anchors
11422 2008-07-19 Jan Hubicka <jh@suse.cz>
11424 * builtins.c (expand_builtin_int_roundingfn,
11425 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
11428 2008-07-19 Richard Guenther <rguenther@suse.de>
11431 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
11432 * tree-ssa-sccvn.c (get_constant_value_id): New function.
11433 * tree-ssa-pre.c (get_expr_value_id): For newly created
11434 constant value-ids make sure to add the expression to its
11437 2008-07-19 Jakub Jelinek <jakub@redhat.com>
11439 PR middle-end/36877
11440 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
11441 return value of the builtin is ignored.
11443 2008-07-19 Olivier Hainque <hainque@adacore.com>
11445 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
11446 bits, a C conformant malloc implementation has to provide.
11447 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
11449 2008-07-19 Joseph Myers <joseph@codesourcery.com>
11453 * reload.c (find_reloads_subreg_address): Only reload address if
11454 reloaded == 0, not for reloaded != 1.
11457 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11458 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11459 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11460 m32c_legitimize_reload_address.
11462 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11463 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11464 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11466 2008-07-19 Olivier Hainque <hainque@adacore.com>
11468 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
11469 argument, saying whether nested array are to be collapsed
11470 into a single array type DIE with multiple subscripts.
11471 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
11472 issues, centralize the nested array types collapsing control and
11473 disable the transformation for Ada.
11475 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
11478 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
11480 (x86_64_shift_adj_2): New expander.
11481 (x86_64_shift_adj_3): Ditto.
11482 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
11483 to split TImode operands.
11484 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
11485 (ix86_split_lshr): Ditto.
11487 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
11489 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
11490 and __CHAR32_TYPE__.
11491 * c-typeck.c (digest_init): Support char16_t and char32_t.
11492 (set_nonincremental_init_from_string): Idem.
11494 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11496 PR middle-end/36859
11497 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
11498 PREFERRED_STACK_BOUNDARY.
11499 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11501 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11503 PR middle-end/36858
11504 * function.c (locate_and_pad_parm): Cap boundary earlier.
11506 2008-07-17 Julian Brown <julian@codesourcery.com>
11508 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
11509 no-op for targets which don't use DLLs.
11511 2008-07-17 Martin Jambor <mjambor@suse.cz>
11513 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
11514 that nodes are relevant by examining the node->analyzed flag.
11515 (ipcp_init_stage): Check which nodes are relevant, assert that the
11516 relevant ones are also required.
11517 (ipcp_propagate_stage): Check on the side arrays are properly
11519 (ipcp_print_all_jump_functions): Make sure not to touch any node
11520 that is not analyzed or an edge that does not have a corresponding
11521 entry in the on-the-side vectors.
11522 (ipcp_function_scale_print): Likewise.
11523 (ipcp_update_callgraph): Check that the node is relevant.
11524 (ipcp_insert_stage): Check that the node is relevant. Check there is
11525 an info for every node and edge.
11526 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
11527 (ipa_print_all_tree_maps): Likewise and a new variable info.
11528 (ipa_print_all_params_modified): Likewise.
11529 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
11531 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
11534 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
11536 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
11538 PR rtl-optimization/36753
11539 * fwprop.c (use_killed_between): Don't shortcut
11540 single-definition global registers.
11542 2008-07-16 Jan Hubicka <jh@suse.cz>
11544 * cgraph.h (varpool_empty_needed_queue): Declare.
11545 * cgraphunit.c (output_in_order): Mark all variables as needed;
11547 * varpool.c (varpool_assemble_node): Update debug queue.
11548 (varpool_assemble_pending_decls): Don't do it here.
11549 (varpool_empty_needed_queue): New function.
11551 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11553 * recog.c (peephole2_optimize): Fix formatting.
11555 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11557 * c-pch.c (get_ident): Avoid C++ keywords.
11558 * combine-stack-adj.c (single_set_for_csa): Likewise.
11559 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
11560 output_asm_insn): Likewise.
11561 * reload.c (push_secondary_reload, find_reusable_reload,
11562 push_reload, combine_reloads, find_reloads,
11563 debug_reload_to_stream): Likewise.
11564 * reload.h (struct reload): Likewise.
11565 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
11566 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
11567 emit_output_reload_insns): Likewise.
11568 * targhooks.c (default_secondary_reload): Likewise.
11569 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
11571 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11573 * recog.c (validate_change_1, validate_change,
11574 validate_unshare_change, validate_replace_rtx_1, struct
11575 funny_match, constrain_operands, peephole2_optimize): Avoid C++
11577 * reload.c (push_secondary_reload, secondary_reload_class,
11578 scratch_reload_class, find_valid_class, find_reusable_reload,
11579 push_reload, find_dummy_reload, find_reloads_address_1,
11580 find_reloads_address_part, find_equiv_reg): Likewise.
11581 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
11582 choose_reload_regs): Likewise.
11583 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
11585 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
11586 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
11587 * sched-rgn.c (concat_INSN_LIST): Likewise.
11588 * stor-layout.c (mode_for_size, mode_for_size_tree,
11589 smallest_mode_for_size): Likewise.
11591 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11593 * cfg.c (dump_reg_info): Avoid C++ keywords.
11594 * dwarf2asm.c (dw2_force_const_mem,
11595 dw2_asm_output_encoded_addr_rtx): Likewise.
11596 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
11597 * expmed.c (expand_shift): Likewise.
11598 * global.c (find_reg): Likewise.
11599 * graph.c (draw_edge): Likewise.
11600 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
11601 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
11602 widen_clz, widen_bswap, expand_parity, expand_unop,
11603 emit_cmp_and_jump_insn_1): Likewise.
11604 * postreload.c (reload_cse_simplify_operands): Likewise.
11605 * ra.h (add_neighbor): Likewise.
11606 * reg-stack.c (remove_regno_note, change_stack): Likewise.
11607 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
11608 record_reg_classes, copy_cost, record_address_regs,
11609 invalid_mode_change_p): Likewise.
11610 * regrename.c (regrename_optimize, scan_rtx_reg,
11611 dump_def_use_chain, find_oldest_value_reg,
11612 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
11614 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11616 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
11617 MASK_POWERPC64 for power4 in previous commit.
11619 2008-07-16 Olivier Hainque <hainque@adacore.com>
11621 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
11622 instead of bare conversion to cast const-ness away.
11624 2008-07-16 Anatoly Sokolov <aesok@post.ru>
11626 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
11627 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
11628 * config/xtensa/xtensa.c (xtensa_function_value): New function.
11629 (TARGET_FUNCTION_VALUE): Define.
11631 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11633 * config/rs6000/rs6000.c (processor_target_table): Add
11634 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
11636 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11639 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11640 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11641 m32c_legitimize_reload_address.
11643 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
11645 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
11646 DECL_IN_SYSTEM_HEADER in sync.
11648 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
11650 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
11651 * tree-ssa-pre.c (pre_expr_eq): Ditto
11652 (get_constant_for_value_id): Take a type as an argument.
11653 (fully_constant_expression): Pass in type.
11654 (find_or_generate_expression): Short circuit constant case.
11655 (create_expression_by_pieces): Remove special casing of
11657 (do_regular_insertion): Short circuit constant case.
11658 (do_partial_partial_insertion): Ditto.
11660 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11663 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
11665 2008-07-15 Bob Wilson <bob.wilson@acm.org>
11667 * config/xtensa/libgcc-xtensa.ver: New file.
11668 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
11670 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11672 * df-problems.c (df_set_note): Avoid C++ keywords.
11673 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
11674 * dse.c (record_store, remove_useless_values): Likewise.
11675 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
11676 gen_reg_rtx_offset, operand_subword, change_address_1,
11677 change_address, adjust_address_1, offset_address,
11678 widen_memory_access, emit_copy_of_insn_after): Likewise.
11679 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
11680 * fwprop.c (should_replace_address, propagate_rtx_1,
11681 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11683 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11684 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11685 * lcm.c (compute_insert_delete, pre_edge_lcm,
11686 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11687 * lower-subreg.c (resolve_reg_notes): Likewise.
11688 * mode-switching.c (optimize_mode_switching): Likewise.
11690 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11692 * bt-load.c (add_btr_def, migrate_btr_def,
11693 branch_target_load_optimize): Avoid C++ keywords.
11694 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11696 * combine.c (subst, simplify_set, make_extraction,
11697 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11698 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11699 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11701 2008-07-15 Richard Guenther <rguenther@suse.de>
11703 PR middle-end/36369
11704 * c-common.c (strict_aliasing_warning): Do not warn for
11705 TYPE_REF_CAN_ALIAS_ALL pointers.
11706 (c_common_get_alias_set): may_alias types are not special.
11707 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11708 attribute and set can_ref_all accordingly.
11709 (build_reference_type_for_mode): Likewise.
11710 * doc/extend.texi (may_alias): Clarify.
11712 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11715 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11716 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11718 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11721 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11722 gcc_assert, instead call output_operand_lossage.
11724 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11726 * builtins.c (std_canonical_va_list): Treat structure based
11729 2008-07-15 Ben Elliston <bje@au.ibm.com>
11731 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11733 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11735 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11738 2008-07-14 Jan Hubicka <jh@suse.cz>
11740 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11741 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11742 fix predicates and constraints.
11743 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11744 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11746 2008-07-14 Doug Kwan <dougkwan@google.com>
11748 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11749 additional option file arm/eabi.opt.
11750 * config/arm/eabi.h (File): New configuration file for EABI targets.
11751 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11752 SUBSUBTARGET_EXTRA_SPECS.
11753 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11754 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11755 from STARTFILE_SPEC so that it can be referenced in an override.
11756 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11757 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11758 can be referenced in an override.
11759 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11760 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11761 so that it can be referenced in an override.
11762 (LINK_SPEC): Use BPABI_LINK_SPEC.
11763 * config/arm/eabi.opt (File): New.
11765 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11767 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11768 (FIXED_VALUE_H): New variable.
11769 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11770 input.h, fixed-value.h.
11771 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11772 (BASIC_BLOCK_H): Use $(BITMAP_H).
11773 (FUNCTION_H): Add varray.h.
11774 (IPA_REFERENCE_H): Use $(BITMAP_H).
11775 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11776 (DF_H): Use $(BITMAP_H).
11777 (GGC_H): Add statistics.h.
11778 (INSN_ADDR_H): New.
11779 (INSN_ATTR_H): Use it.
11780 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11782 (SYMTAB_H): Add $(OBSTACK_H).
11783 (CPP_INTERNAL_H): New.
11784 (TREE_DUMP_H): Add tree-pass.h.
11785 (TREE_FLOW_H): Use $(BITMAP_H)
11786 (PRETTY_PRINT_H): Use $(INPUT_H).
11787 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11790 (many object files): Fix lots of header dependencies throughout.
11792 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11794 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11796 (s-gtyp-input): Use them to write tmp-gi.list.
11797 (echo_to_gi.list): Remove.
11799 2008-07-14 Richard Guenther <rguenther@suse.de>
11801 * tree-ssa-sccvn.c (pre_info): Remove.
11802 (switch_to_PRE_table): Likewise.
11803 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11804 (set_hashtable_value_ids): Do not create value-ids for the
11806 (run_scc_vn): Remove double test. Remove bogus special-case
11807 in value-number printing.
11808 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11809 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11811 * tree-flow-inline.h (get_value_handle): Remove.
11812 * tree-flow.h (get_value_handle): Remove.
11814 2008-07-14 Martin Jambor <mjambor@suse.cz>
11816 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11817 in which we generate arithmetics is not a subrange.
11819 2008-07-14 Martin Jambor <mjambor@suse.cz>
11821 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11823 2008-07-14 Richard Guenther <rguenther@suse.de>
11825 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11827 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11830 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11831 reload for symbol refs moved to r0 with -fPIC.
11832 (legitimize_pic_address): Use the target register as temporary
11834 (emit_symbolic_move): Adjust comment.
11835 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11838 2008-07-14 Ben Elliston <bje@au.ibm.com>
11840 * c-common.h (C_CPP_HASHNODE): New macro.
11841 * coretypes.h (struct cpp_token): Forward declare.
11842 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11843 the context-sensitive keyword method.
11844 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11845 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11846 expand_bool_pixel): New.
11847 (altivec_categorize_keyword): New function.
11848 (init_vector_keywords): New function.
11849 (rs6000_macro_to_expand): Likewise.
11850 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11851 compiling an ISO C dialect.
11853 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11855 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11856 (create_expression_by_pieces): Fix typo.
11857 (do_regular_insertion): Use debug counter here too.
11859 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11862 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11863 CONST_OK_FOR_LETTER_P. All port-local users changed.
11864 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11865 implement Kp matching power-of-two.
11866 (CONSTRAINT_LEN): Define to match.
11867 * config/cris/cris.md: Replace all use of constraint K with Kc.
11868 ("*btst*): Use Kp for operand 0 of last alternative.
11870 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11873 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11876 2008-07-13 Jan Hubicka <jh@suse.cz>
11878 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11881 2008-07-13 Richard Guenther <rguenther@suse.de>
11883 PR middle-end/36811
11884 * langhooks.c (lhd_print_error_function): Deal with recursive
11887 2008-07-12 Jan Hubicka <jh@suse.cz>
11889 * cgraph.c (assembler_name_hash): New static var.
11890 (hash_node_by_assembler_name, eq_assembler_name): New.
11891 (cgraph_node_for_asm): Use hashtable.
11892 (cgraph_remove_node): Maintain hashtable.
11893 (change_decl_assembler_name): Sanity check that names are not changing
11894 after aliasing was processed.
11895 * cgraph.h (varpoon_node): Add next GGC marker.
11896 * tree.c (decl_assembler_name_equal): Constify.
11897 (decl_assembler_name_hash): New.
11898 * tree.h (decl_assembler_name_equal): Constify.
11899 (decl_assembler_name_hash): Update.
11901 2008-07-12 David Daney <ddaney@avtrex.com>
11903 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11904 sb1 and r5000 cpus.
11906 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11908 * doc/md.texi: Document the MIPS "v" constraint.
11909 * config/mips/mips.h (reg_class): Revert last change.
11910 (REG_CLASS_NAMES): Likewise.
11911 (REG_CLASS_CONTENTS): Likewise.
11912 * config/mips/mips.c (mips_regno_to_class): Likewise.
11913 * config/mips/constraints.md (v): Likewise, but add documentation.
11914 Add a comment to say that this constraint should not be used in
11917 2008-07-11 DJ Delorie <dj@redhat.com>
11919 * config/h8300/h8300.md (length): Fix branch offset limit.
11921 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11923 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11924 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11925 (avr_hard_regno_scratch_ok): New function.
11926 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11927 * config/avr/avr.md (all peepholes that request a scratch register):
11928 Remove avr_peep2_scratch_safe use.
11930 2008-07-11 Tom Tromey <tromey@redhat.com>
11931 Ian Lance Taylor <iant@google.com>
11933 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11934 (struct c_common_resword): Define.
11935 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11936 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11937 (c_common_reswords, num_c_common_reswords): Declare.
11938 * c-common.c (c_common_reswords): New global const array.
11939 (num_c_common_reswords): New const int.
11940 * c-parser.c (struct resword, reswords): Don't define.
11941 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11942 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11943 than reswords. If warning about C++ keywords, give them a special
11945 (c_lex_one_token): Warn about C++ keywords. Call
11946 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11947 (c_parser_external_declaration): Look for RID_xxx rather than
11948 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11949 (c_parser_statement_after_labels): Likewise.
11950 (c_parser_objc_class_instance_variables): Likewise.
11951 (c_parser_objc_class_declaration): Likewise.
11952 (c_parser_objc_try_catch_statement): Likewise.
11953 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11954 (declspecs_add_type): Likewise.
11956 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11958 * ggc-page.c (alloc_page):
11959 Substituting xmalloc, xcalloc with
11960 XNEWVEC and XCNEWVAR macros which add the
11963 2008-07-11 Richard Guenther <rguenther@suse.de>
11965 PR tree-optimization/36765
11966 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11967 aliases from HEAP vars to SMTs.
11969 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11971 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11972 * configure.ac (loose_warn): Move -Wc++-compat from here...
11973 (strict_warn): ...to here.
11974 * configure: Regenerate.
11976 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11978 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11979 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11980 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11981 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11982 excluding more specific h8300-*-* and sh-*-* targets.
11984 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11986 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11987 (eliminate): Ditto.
11988 (execute_pre): Call loop_optimizer_finalize in early exit.
11990 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11992 PR middle-end/36790
11993 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11994 uids in the bitmap, not just VAR_DECL uids.
11996 PR rtl-optimization/36419
11997 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11998 (combine_stack_adjustments_for_block): Call it if needed. Delete
12000 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
12001 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
12002 prologue sp adjustment.
12004 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
12007 * opts.c (print_ignored_options): Report postponed diagnostics for
12008 unknown -Wno-* options as warnings, not errors.
12009 (postpone_unknown_option_error): Renamed to...
12010 (postpone_unknown_option_warning): ... this.
12012 2008-07-09 Doug Kwan <dougkwan@google.com>
12015 2008-07-08 Doug Kwan <dougkwan@google.com>
12017 * config/arm/arm.opt (mandroid): New option.
12018 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
12019 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
12021 (CC1PLUS_SPEC): Same.
12023 (STARTFILE_SPEC): Same.
12024 (ENDFILE_SPEC): Same.
12025 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
12028 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
12031 * config/mips/mips.h (reg_class): Remove V1_REG.
12032 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12033 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
12034 instead of V1_REGS.
12035 (mips_get_tp): New function.
12036 (mips_legitimize_tls_address): Use it.
12037 * config/mips/constraints.md (v): Delete.
12038 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
12039 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
12040 After reload, split into a move and ...
12041 (*tls_get_tp_<mode>_split): ...this new instruction.
12043 2008-07-09 David Daney <ddaney@avtrex.com>
12045 * config/mips/driver-native.c: Include coretypes.h and tm.h.
12047 2008-07-09 Jakub Jelinek <jakub@redhat.com>
12049 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
12050 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
12052 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
12053 htab_delete should be called. Don't free c.
12054 (lookup_tmp_var): Create temp_htab lazily.
12055 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
12056 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
12058 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
12059 lower_omp_ordered, lower_omp_critical, lower_omp_for,
12060 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
12061 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
12062 * tree-sra.c (generate_element_init): Likewise.
12063 * tree-mudflap.c (execute_mudflap_function_ops,
12064 execute_mudflap_function_decls): Likewise.
12065 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
12066 * tree-gimple.h (struct gimplify_ctx): New type.
12067 (push_gimplify_context): Adjust prototype.
12069 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
12071 * tree-ssa-pre.c (phi_translate_1): Update placement of
12072 add_to_value calls.
12074 2008-07-09 Anatoly Sokolov <aesok@post.ru>
12076 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
12077 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
12078 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
12079 * targhooks.c (default_hard_regno_scratch_ok): New function.
12080 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
12081 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
12082 * recog.c: Include "target.h".
12083 (peep2_find_free_register): Add check for global regs. Add target
12085 * Makefile.in (recog.o): Depend on target.h.
12087 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
12089 * config/sh/sh.c (sh_canonical_va_list_type): New.
12090 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
12092 2008-07-09 Raksit Ashok <raksit@google.com>
12094 * doc/invoke.texi (Option Summary): Mention new option
12095 -Wdisallowed-function-list=...
12096 (Warning Options): Document -Wdisallowed-function-list=...
12097 * common.opt (Wdisallowed-function-list=): New flag.
12098 * flags.h (warn_disallowed_functions): External definition of new
12099 boolean warning flag.
12100 (warn_if_disallowed_function_p): Declare new function.
12101 * opts.c (warning_disallowed_functions): New static variable.
12102 (warn_disallowed_functions): New boolean warning flag.
12103 (warn_if_disallowed_function_p): New function.
12104 (add_comma_separated_to_vector): Rename
12105 add_instrument_functions_exclude_list to this.
12106 (common_handle_option): Handle new option. Rename calls to
12107 add_instrument_functions_exclude_list into calls to
12108 add_comma_separated_to_vector.
12109 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
12110 based on flag warn_disallowed_functions.
12112 2008-07-09 Christian Bruel <christian.bruel@st.com>
12114 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
12115 instead of get_attr_length.
12117 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12119 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
12121 * genemit.c (gen_insn): Likewise.
12122 * gengtype.c (note_def_vec): Likewise.
12123 * gengtype.h (note_def_vec): Likewise.
12124 * genoutput.c (struct data, output_insn_data, process_template,
12125 gen_expand, gen_split, note_constraint): Likewise.
12126 * genrecog.c (new_decision, add_to_sequence, factor_tests,
12127 make_insn_sequence): Likewise.
12128 * gensupport.c (record_insn_name): Likewise.
12130 2008-07-08 Doug Kwan <dougkwan@google.com>
12132 * config/arm/arm.opt (mandroid): New option.
12133 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
12134 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
12136 (CC1PLUS_SPEC): Same.
12138 (STARTFILE_SPEC): Same.
12139 (ENDFILE_SPEC): Same.
12140 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
12143 2008-07-08 Raksit Ashok <raksit@google.com>
12145 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
12146 (set_storage_via_setmem): Fix expected_align parameter.
12147 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
12148 missing from the list.
12149 * doc/md.texi (movmem): Explicitly state that expected alignment is
12150 to be expressed in bytes.
12151 (setmem): Explicitly state that expected alignment is to be expressed
12154 2008-07-08 Joseph Myers <joseph@codesourcery.com>
12156 * reload.c (find_reloads_subreg_address): Do not require validity
12157 of address in original mode before reloading address.
12159 2008-07-07 Tianwei Sheng <tianweis@google.com>
12161 * df-core.c (df_remove_problem): Adjust the access to avoid out of
12162 bounds array access.
12164 2008-07-08 Jakub Jelinek <jakub@redhat.com>
12166 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
12168 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
12170 Fix PR tree-optimization/23455
12171 Fix PR tree-optimization/35286
12172 Fix PR tree-optimization/35287
12173 * Makefile.in (OBJS-common): Remove tree-vn.o.
12174 (tree-vn.o): Remove.
12175 * dbgcnt.def: Add treepre_insert debug counter.
12176 * gcc/tree-flow.h (add_to_value): Updated for other changes.
12177 (debug_value_expressions): Ditto.
12178 (print_value_expressions): Ditto.
12179 * tree-pretty-print.c (dump_generic_node): Updated for
12180 VALUE_HANDLE removal.
12181 * tree-ssa-dom.c (record_equality): Ditto.
12182 (cprop_operand): Ditto.
12183 (lookup_avail_expr): Ditto.
12184 * tree-ssa-threadedge.c
12185 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
12186 (simplify_control_stmt_condition): Ditto.
12187 * tree.c (tree_code_size): Ditto.
12188 (tree_node_structure): Ditto.
12189 (iterative_hash_expr): Ditto.
12191 * tree.h (VALUE_HANDLE_ID): Ditto.
12192 (VALUE_HANDLE_EXPR_SET): Ditto.
12193 (struct tree_value_handle): Ditto.
12194 (union tree_node): Ditto.
12195 * treestruct.def: Ditto.
12196 * tree-vn.c: Removed.
12197 * tree-ssa-pre.c: Rewritten entirely.
12198 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
12199 (constant_value_ids): Ditto.
12200 (vn_nary_op_t): Moved to header.
12202 (vn_reference_op_t): Ditto
12203 (vn_reference_t): Ditto.
12204 (next_value_id): New variable.
12205 (VN_INFO): Add an assert.
12206 (vn_constant_eq): New function.
12207 (vn_constant_hash): Ditto.
12208 (get_or_alloc_constant_value_id): Ditto.
12209 (value_id_constant_p): Ditto.
12210 (vn_reference_compute_hash): De-staticify.
12211 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
12212 Disable some code with a FIXME. Remove VALUE_HANDLE use.
12213 (valueize_refs): Update opcode if it changes from ssa name to constant.
12214 (vn_reference_lookup_1): Add new argument.
12215 (vn_reference_lookup): Ditto.
12216 (vn_reference_lookup_pieces): New function.
12217 (vn_reference_insert): Add return type. Modify to deal with value ids.
12218 (vn_reference_insert_pieces): New function.
12219 (vn_nary_op_compute_hash): De-staticify.
12220 (vn_nary_op_eq): Ditto.
12221 (vn_nary_op_lookup_pieces): New function.
12222 (vn_nary_op_lookup): Add new argument.
12223 (vn_nary_op_insert_pieces): New function.
12224 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
12225 (vn_phi_insert): Ditto.
12226 (visit_unary_op): Update for callee changes.
12227 (visit_binary_op): Ditto.
12228 (visit_reference_op_load): Ditto.
12229 (visit_reference_op_store): Ditto.
12230 (init_scc_vn): Init next_value_id, constant_to_value_id and
12231 constant_value_ids.
12232 (free_scc_vn): Free them.
12233 (set_hashtable_value_ids): New function.
12234 (run_scc_vn): Use it.
12235 (get_max_value_id): New function.
12236 (get_next_value_id): Ditto.
12237 (expressions_equal_p): Moved from tree-vn.c
12238 (sort_vuses): Ditto.
12239 (sort_vuses_heap): Ditto.
12240 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
12242 * tree.c (iterative_hash_hashval_t): Made non-static
12243 * tree.h (iterative_hash_hashval_t): Declare it.
12245 2008-07-08 Martin Jambor <mjambor@suse.cz>
12247 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
12248 instead of ipa_create_node_params.
12249 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
12250 ipa_check_create_edge_args, free them with
12251 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
12253 * ipa-prop.c: Include flags.h and tree-inline.h.
12254 (ipa_node_params_vector): New variable.
12255 (ipa_edge_args_vector): New variable.
12256 (edge_removal_hook_holder): New variable.
12257 (node_removal_hook_holder): New variable.
12258 (edge_duplication_hook_holder): New variable.
12259 (node_duplication_hook_holder): New variable.
12260 (ipa_detect_param_modifications): Check for presence of modified flags.
12261 (ipa_compute_jump_functions): Check for presence of jump functions.
12262 (ipa_free_edge_args_substructures): New function.
12263 (ipa_create_node_params): Removed.
12264 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
12265 (ipa_free_node_params_substructures): New function.
12266 (ipa_free_all_node_params): Changed to deallocate the on-the-side
12268 (ipa_edge_removal_hook): New function.
12269 (ipa_node_removal_hook): New function.
12270 (duplicate_array): New function.
12271 (ipa_edge_duplication_hook): New function.
12272 (ipa_node_duplication_hook): New function.
12273 (ipa_register_cgraph_hooks): New function.
12274 (ipa_unregister_cgraph_hooks): New function.
12275 (free_all_ipa_structures_after_ipa_cp): New function.
12277 * ipa-prop.h: Include vec.h.
12278 (ipa_node_params_t): New typedef with vector types for it.
12279 (ipa_edge_args_t): New typedef with vector types for it.
12280 (IPA_NODE_REF): Changed to access an on-the-side vector.
12281 (IPA_EDGE_REF): Changed to access an on-the-side vector.
12282 (ipa_check_create_node_params): New function.
12283 (ipa_check_create_edge_args): New function.
12285 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
12288 2008-07-07 Tom Tromey <tromey@redhat.com>
12290 * configure, config.in: Rebuilt.
12291 * configure.ac: Don't check for scandir or alphasort.
12293 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12295 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
12296 types immediately after creating them.
12298 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12300 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
12302 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
12304 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
12305 dump_constraint_graph.
12306 (dump_constraint_edge): New function.
12307 (dump_constraint_graph): New function.
12308 (debug_constraint_graph): New function.
12309 (dump_constraint): Removed useless comparison.
12310 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
12311 (dump_constraint_graph): Declare.
12312 (debug_constraint_graph): Declare.
12313 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
12315 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
12317 * config/i386/i386.c (is_va_list_char_pointer): New.
12318 (ix86_va_start): Replace compare with ms_va_list_type_node
12319 by is_va_list_char_pointer.
12320 (ix86_gimplify_va_arg): Likewise.
12322 2008-07-07 Martin Jambor <mjambor@suse.cz>
12324 * cgraph.c (cgraph_edge_max_uid): New variable.
12325 (struct cgraph_edge_hook_list): New type.
12326 (struct cgraph_node_hook_list): New type.
12327 (struct cgraph_2edge_hook_list): New type.
12328 (struct cgraph_2node_hook_list): New type.
12329 (first_cgraph_edge_removal_hook): New variable.
12330 (first_cgraph_node_removal_hook): New variable.
12331 (first_cgraph_edge_duplicated_hook): New variable.
12332 (first_cgraph_node_duplicated_hook): New variable.
12333 (cgraph_add_edge_removal_hook): New function.
12334 (cgraph_remove_edge_removal_hook): New function.
12335 (cgraph_call_edge_removal_hooks): New function.
12336 (cgraph_add_node_removal_hook): New function.
12337 (cgraph_remove_node_removal_hook): New function.
12338 (cgraph_call_node_removal_hooks): New function.
12339 (cgraph_add_edge_duplication_hook): New function.
12340 (cgraph_remove_edge_duplication_hook): New function.
12341 (cgraph_call_edge_duplication_hooks): New function.
12342 (cgraph_add_node_duplication_hook): New function.
12343 (cgraph_remove_node_duplication_hook): New function.
12344 (cgraph_call_node_duplication_hooks): New function.
12345 (cgraph_create_edge): Assign to edge uid.
12346 (cgraph_remove_edge): Call edge removal hooks.
12347 (cgraph_node_remove_callees): Call edge removal hooks.
12348 (cgraph_node_remove_callers): Call edge removal hooks.
12349 (cgraph_remove_node): Call node removal hooks.
12350 (cgraph_clone_edge): Call edge duplication hooks.
12351 (cgraph_clone_node): Call node duplication hooks.
12353 * cgraph.h (cgraph_edge): New field uid.
12354 (cgraph_edge_hook): New type.
12355 (cgraph_node_hook): New type.
12356 (cgraph_2edge_hook): New type.
12357 (cgraph_2node_hook): New type.
12359 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
12361 * config.in: Regenerate.
12363 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
12365 * gcc.c (print_sysroot): New.
12366 (option_map, display_help, process_command): Handle the
12367 -print-sysroot option.
12368 (main): Print the sysroot if requested.
12369 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
12371 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12374 * unwind-pe.h (size_of_encoded_value): add attribute unused.
12376 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
12378 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
12379 (assign_parm_setup_block_p): Also check mode of entry_parm.
12381 2008-07-07 Richard Guenther <rguenther@suse.de>
12383 * tree-ssa-structalias.h (set_used_smts): Remove.
12384 * tree-ssa-structalias.c (used_smts): Likewise.
12385 (set_used_smts): Likewise.
12386 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
12387 call to set_used_smts.
12389 2008-07-07 Richard Guenther <rguenther@suse.de>
12391 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
12392 (new_var_info): Set it to false.
12393 (solution_set_add): Correctly handle pointers outside a var and
12395 (type_safe): Treat variables with is_full_var properly.
12396 (do_sd_constraint): Likewise.
12397 (do_ds_constraint): Likewise.
12398 (process_constraint): Remove zeroing offset for !use_field_sensitive.
12399 (get_constraint_for_ptr_offset): New function.
12400 (get_constraint_for_component_ref): For addresses at least include
12401 the last field of the variable. Handle is_full_vars properly.
12402 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
12403 (handle_ptr_arith): Remove.
12404 (find_func_aliases): Simplify assignment handling.
12405 (create_function_info_for): For parameter and result varinfos set
12407 (create_variable_info_for): Set is_full_var flag whenever we
12408 just created a single varinfo for a decl.
12409 (init_alias_vars): Initialize use_field_sensitive from
12410 max-fields-for-field-sensitive parameter.
12412 2008-07-07 Richard Guenther <rguenther@suse.de>
12414 PR tree-optimization/36713
12415 * tree-flow-inline.h (is_call_used): New function.
12416 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
12417 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12418 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
12420 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12422 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
12424 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
12426 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
12428 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12429 Nathan Sidwell <nathan@codesourcery.com>
12431 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
12432 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
12434 * config/m68k/t-linux: New.
12435 * doc/install.texi: Document m68k-*-linux is now multilibbed by
12438 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
12440 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
12441 * config/m68k/m68k-devices.def: Remove multilibs that only differ
12444 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12446 * gcc.c (execute): Fix -Wc++-compat warning.
12448 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
12451 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
12452 constant for little endian.
12454 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
12456 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
12457 mips_base_mips16 instead of TARGET_MIPS16.
12458 (mips_base_mips16): Declare.
12459 * config/mips/mips.c (mips_base_mips16): Make global.
12460 (was_mips16_p): Remove GTY marker.
12461 (was_mips16_pch_p): New variable.
12462 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
12463 (mips_override_options): Force to non-MIPS16 mode initially.
12464 Do not complain about MIPS16 PIC incompatibilities here.
12465 Only allow -mgpopt if -mexplicit-relocs is in force for
12468 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
12470 * configure.ac: Check for caddr_t, define to char * if not defined.
12471 * configure: Regenerate.
12472 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
12473 (mmap_gt_pch_use_address): Likewise.
12474 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
12476 2008-07-06 Richard Guenther <rguenther@suse.de>
12478 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
12479 (new_var_info): Deal with it.
12480 (solution_set_add): Likewise.
12481 (bitpos_of_field): Make signed, fix.
12482 (struct fieldoff): Remove type and decl fields. Make size field
12483 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
12485 (fieldoff_compare): Deal with it.
12486 (push_fields_onto_fieldstack): Remove has_union argument, glob
12487 adjacent non-pointer fields together.
12488 (create_function_info_for): Do not set has_union.
12489 (create_variable_info_for): Simplify.
12491 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
12493 * config.gcc (extra_headers): Add cross-stdarg.h for target
12494 x86_64-*-* and i?86-*-*.
12495 * config/i386/cross-stdarg.h: New.
12496 * builtins.c (std_fn_abi_va_list): New.
12497 (std_canonical_va_list_type): New.
12498 (stabilize_va_list): Replace va_list_type_node use by
12499 mtarget.canonical_va_list_type.
12500 (gimplify_va_arg_expr): Likewise.
12501 (expand_builtin_va_copy): Replace va_list_type_node use by
12502 mtarget.fn_abi_va_list.
12503 * tree-sra.c (is_va_list_type): New helper.
12504 (decl_can_be_decomposed_p): Replace
12505 va_list_type_node use by is_va_list_type.
12506 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
12507 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12508 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
12509 * config/i386/i386-protos.h (ix86_get_valist_type): New.
12510 (ix86_enum_va_list): New.
12511 * config/i386/i386.c (sysv_va_list_type_node): New.
12512 (ms_va_list_type_node): New.
12513 (ix86_function_type_abi): Remove sorry.
12514 (ix86_build_builtin_va_list_abi): New.
12515 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
12516 for 64-bit targets.
12517 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
12518 (ix86_init_builtins_va_builtins_abi): New.
12519 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
12520 for 64-bit targets.
12521 (ix86_handle_abi_attribute): New.
12522 (attribute_spec): Add sysv_abi and ms_abi.
12523 (ix86_fn_abi_va_list): New.
12524 (ix86_canonical_va_list_type): New.
12525 (ix86_enum_va_list): New.
12526 (TARGET_FN_ABI_VA_LIST): New.
12527 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12528 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
12529 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
12530 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12531 (TARGET_ENUM_VA_LIST): New.
12532 * expr.h (std_fn_abi_va_list): New.
12533 (std_canonical_va_list_type): New.
12534 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
12535 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12536 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
12537 TARGET_CANONICAL_VA_LIST_TYPE.
12538 * target.h (struct gcc_target): Add fn_abi_va_list hook
12539 and canonical_va_list_type hook.
12541 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12543 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
12544 integral and pointer types.
12546 2008-07-04 Roger Sayle <roger@eyesopen.com>
12548 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
12549 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
12551 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12554 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
12556 2008-07-04 Jakub Jelinek <jakub@redhat.com>
12558 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
12559 build_gimple_modify_stmt.
12560 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
12561 gimple operand. Use fold_build* instead of build*.
12563 2008-07-04 Richard Guenther <rguenther@suse.de>
12565 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
12566 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
12567 properly to compute the reachability set if we do field-sensitive PTA.
12568 * invoke.texi (max-fields-for-field-sensitive): Document default.
12569 * opts.c (decode_options): Set max-fields-for-field-sensitive to
12570 100 for optimize >= 2.
12572 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12574 * ggc-zone.c (lookup_page_table_if_allocated,
12575 set_page_table_entry, zone_find_object_size, alloc_small_page,
12576 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
12577 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
12578 -Wc++-compat and/or -Wcast-qual warnings.
12580 2008-07-04 Alan Modra <amodra@bigpond.net.au>
12583 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
12584 pic_offset_table_rtx to be marked as used here.
12585 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
12586 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
12587 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
12588 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
12589 !TARGET_SECURE_PLT.
12591 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12593 * alloc-pool.c (hash_descriptor, eq_descriptor,
12594 alloc_pool_descriptor): Fix -Wc++-compat warnings.
12595 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
12597 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
12598 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12599 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12600 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
12603 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
12605 * tree-flow.h (loop_only_exit_p): Declare.
12606 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
12607 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
12608 the number of iterations if it is constant. Otherwise, if this is the
12609 only possible exit of the loop, use the conservative estimate on the
12610 number of iterations of the entire loop if available.
12612 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12614 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
12615 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
12616 Add synchronization functions.
12617 * config/sync.c: New file.
12618 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
12619 (LIBGCC_SYNC_CFLAGS): Likewise.
12621 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
12624 * config/i386/i386.md (mode): Add TF to "mode" attribute.
12625 (*pushtf_sse): New insn pattern.
12626 (pushtf splitters): New splitters.
12628 2008-07-03 Michael Meissner <gnu@the-meissners.org>
12630 PR middle-end/35736
12631 * predict.c (build_predict_expr): Use void_type_node for the tree
12632 type, instead of NULL_TREE.
12634 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12636 * config/i386/i386.c (contains_aligned_value_p): Return true
12638 (ix86_data_alignment): Align TCmode to 128bits.
12639 (ix86_local_alignment): Likewise.
12641 2008-07-03 Andrew Haley <aph@redhat.com>
12644 * vec.h (VEC_TA): New.
12645 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
12646 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
12647 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
12648 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
12649 (C_COMMON_FIXED_TYPES): Remove first arg.
12650 (C_COMMON_FIXED_MODE_TYPES): Likewise.
12651 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
12652 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
12653 not to use empty macro arguments.
12655 2008-07-02 Joseph Myers <joseph@codesourcery.com>
12657 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
12658 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
12659 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
12660 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
12661 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
12662 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
12663 config/ia64/crtn.asm, config/m68hc11/larith.asm,
12664 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
12665 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
12666 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
12667 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
12668 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
12669 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
12670 config/rs6000/e500crtres64gpr.asm,
12671 config/rs6000/e500crtres64gprctr.asm,
12672 config/rs6000/e500crtrest32gpr.asm,
12673 config/rs6000/e500crtrest64gpr.asm,
12674 config/rs6000/e500crtresx32gpr.asm,
12675 config/rs6000/e500crtresx64gpr.asm,
12676 config/rs6000/e500crtsav32gpr.asm,
12677 config/rs6000/e500crtsav64gpr.asm,
12678 config/rs6000/e500crtsav64gprctr.asm,
12679 config/rs6000/e500crtsavg32gpr.asm,
12680 config/rs6000/e500crtsavg64gpr.asm,
12681 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
12682 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12683 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12684 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12685 config/sparc/sol2-cn.asm: Remove .file directives.
12687 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12689 * resource.c (mark_referenced_resources): Look inside
12690 UNSPEC_VOLATILEs and ASM_INPUTs.
12692 2008-07-02 Ian Lance Taylor <iant@google.com>
12694 * rtlanal.c (add_reg_note): New function.
12695 * rtl.h (add_reg_note): Declare.
12696 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12697 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12698 * builtins.c (expand_builtin_longjmp): Likewise.
12699 (expand_builtin_nonlocal_goto): Likewise.
12700 * calls.c (emit_call_1, expand_call): Likewise.
12701 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12702 * cfglayout.c (fixup_reorder_chain): Likewise.
12703 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12704 (commit_one_edge_insertion): Likewise.
12705 * combine.c (move_deaths, distribute_notes): Likewise.
12706 * df-problems.c (df_set_note): Likewise.
12707 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12708 (set_unique_reg_note): Likewise.
12709 (emit_copy_of_insn_after): Likewise.
12710 * expr.c (expand_expr_real): Likewise.
12711 * gcse.c (add_label_notes): Likewise.
12712 * haifa-sched.c (create_check_block_twin): Likewise.
12713 * jump.c (mark_jump_label_1): Likewise.
12714 * loop-doloop.c (add_test, doloop_modify): Likewise.
12715 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12716 * lower-subreg.c (move_eh_region_note): Likewise.
12717 * optabs.c (emit_libcall_block): Likewise.
12718 * predict.c (predict_insn): Likewise.
12719 (combine_predictions_for_insn): Likewise.
12720 * recog.c (peephole2_optimize): Likewise.
12721 * regmove.c (try_auto_increment): Likewise.
12722 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12723 * reload.c (find_reloads): Likewise.
12724 * reload1.c (fixup_eh_region_note): Likewise.
12725 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12726 * reorg.c (delete_prior_computation): Likewise.
12727 (delete_computation, dbr_schedule): Likewise.
12728 * config/pa/pa.c (legitimize_pic_address): Likewise.
12729 * config/sh/sh.c (sh_reorg): Likewise.
12731 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12734 * config/libgcc-glibc.ver: Add %exclude.
12735 * config/m32r/libgcc-glibc.ver: Likwise.
12736 * config/s390/libgcc-glibc.ver: Likwise.
12737 * config/sh/libgcc-glibc.ver: Likwise.
12738 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12740 * config/i386/libgcc-glibc.ver: New.
12742 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12744 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12746 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12747 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12748 i[34567]86-*-linux*, x86_64-*-linux*. Add
12749 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12750 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12751 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12752 i[34567]86-*-linux*, x86_64-*-linux*.
12754 * libgcc-std.ver: Add empty GCC_4.4.0.
12756 * mkmap-symver.awk: Support multiple versions per symbol.
12758 * config/i386/i386.c (ix86_init_builtins): Always define
12759 __builtin_fabsq and __builtin_copysignq with fallbacks.
12760 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12761 and __builtin_copysignq if SSE2 isn't available.
12763 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12764 (LIBGCC2_TF_CEXT): Likwise.
12765 (TF_SIZE): Likwise.
12767 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12769 * config/i386/sfp-machine.h: Moved to libgcc.
12771 * config/i386/sfp-machine.h: New.
12772 * config/i386/t-linux: Likwise.
12774 * config/i386/t-darwin: Remove softfp_wrap_start and
12776 * config/i386/t-darwin64: Likewise.
12778 * config/i386/t-fprules-softfp64: Renamed to ...
12779 * config/i386/t-fprules-softfp: This.
12781 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12782 and softfp_wrap_end.
12784 2008-07-02 Jason Merrill <jason@redhat.com>
12786 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12788 * tree.c (ctor_to_list): New fn.
12789 * tree.h: Declare it.
12790 (CONSTRUCTOR_ELT): New macro.
12791 (CONSTRUCTOR_NELTS): New macro.
12793 2008-07-02 Richard Guenther <rguenther@suse.de>
12795 * tree-ssa-structalias.c (struct variable_info): Reorder
12796 to fill padding on 64bit hosts. Make collapsed_to an int.
12797 (get_varinfo_fc): Deal with that.
12798 (new_var_info): Likewise.
12799 (collapse_rest_of_var): Likewise.
12801 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12803 * doc/install.texi (--enable-java-home): Document.
12804 (--enable-aot-compile-rpm): Likewise.
12805 (--with-arch-directory): Likewise.
12806 (--with-os-directory): Likewise.
12807 (--with-origin-name): Likewise.
12808 (--with-arch-suffix): Likewise.
12809 (--with-jvm-root-dir): Likewise.
12810 (--with-jvm-jar-dir): Likewise.
12811 (--with-python-dir): Likewise.
12813 2008-07-02 Richard Guenther <rguenther@suse.de>
12815 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12816 from decls explicitly. Merge operand checking from tuples.
12818 2008-07-02 Martin Jambor <mjambor@suse.cz>
12820 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12822 2008-07-02 Martin Jambor <mjambor@suse.cz>
12824 * tree-switch-conversion.c: Included timevar.h
12825 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12827 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12829 2008-07-02 Martin Jambor <mjambor@suse.cz>
12831 * tree-switch-conversion.c: Corrected various comments and
12833 (build_constructors): Fixed minor formatting mistakes.
12835 * invoke.texi (Optimize Options): Corrected the
12836 switch-conversion-max-branch-ratio parameter.
12838 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12840 * final.c (asm_insn_count): Return zero for an empty asm body.
12842 2008-07-02 Richard Guenther <rguenther@suse.de>
12844 * bitmap.h (bitmap_set_bit): Return bool.
12845 (bitmap_clear_bit): Likewise.
12846 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12847 write to the bitmap if it would.
12848 (bitmap_clear_bit): Likewise.
12849 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12850 bitmap_set_bit return value.
12851 (add_pred_graph_edge): Likewise.
12852 (add_graph_edge): Likewise.
12853 (do_sd_constraint): Likewise.
12854 (do_ds_constraint): Likewise.
12856 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12858 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12859 Fix -Wc++-compat and/or -Wcast-qual warnings.
12860 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12861 gen_regparm_prefix): Likewise.
12862 * vmsdbgout.c (write_modbeg, lookup_filename,
12863 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12865 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12867 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12868 defaults.h definition apply.
12870 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12872 * function.c (assign_parm_remove_parallels): New.
12873 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12875 (assign_parm_setup_block): Do not handle them.
12876 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12877 assign_parm_remove_parallels.
12879 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12881 * c-typeck.c (convert_for_assignment): Use
12882 vector_targets_convertible_p.
12883 * c-common.c (vector_targets_convertible_p): New.
12884 * c-common.h (vector_targets_convertible_p): New prototype.
12885 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12886 opaque_p_V2SI_type_node.
12888 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12890 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12893 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12895 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12896 TFmode constants via two element DImode vector for hosts with
12897 HOST_BITS_PER_WIDE_INT < 64.
12898 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12899 also for HOST_BITS_PER_WIDE_INT < 64.
12901 2008-07-01 Richard Guenther <rguenther@suse.de>
12903 PR tree-optimization/36666
12904 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12905 (get_constraint_exp_from_ssa_var): Split into ...
12906 (get_constraint_exp_for_temp): ... this ...
12907 (get_constraint_for_ssa_var): ... and that.
12908 Return constraint expressions for all touched sub-fields
12909 if the results address is not taken.
12910 (process_constraint): Remove assertion that aggregate
12911 assignments do not happen at this place.
12912 (get_constraint_for_component_ref): Add address_p argument.
12913 Return constraint expressions for all touched sub-fields
12914 if the results address is not taken.
12915 (do_deref): Use get_constraint_exp_for_temp.
12916 (get_constraint_for_1): Rename from ...
12917 (get_constraint_for): ... this. Add the old function as wrapper.
12918 (do_structure_copy): Use get_constraint_for_1.
12920 2008-07-01 Martin Jambor <mjambor@suse.cz>
12922 * Makefile.in (tree-switch-conversion.o): Add.
12923 (OBJS-common): Add tree-swtch-conversion.o.
12924 * passes.c (init_optimization_passes): Add pass_convert_switch.
12925 * tree-pass.h: (pass_convert_switch): Add.
12926 * tree-switch-conversion.c: New file.
12927 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12928 * common.opt (ftree-cswtch): New option.
12929 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12930 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12931 * opts.c (decode_options): Set flag_tree_switch_conversion when
12932 optimization level is >= 2.
12933 * doc/invoke.texi (Optimize Options): Added description of
12934 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12936 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12938 * config/darwin-driver.c (darwin_default_min_version): Fix
12939 -Wc++-compat warnings.
12941 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12943 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12946 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12948 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12950 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12952 PR rtl-optimization/34744
12953 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12954 (df_scan_free_internal): Free data structures not
12955 allocated in storage pools.
12956 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12957 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12958 df_scan_free_mws_vec.
12959 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12962 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12964 * config/i386/i386.c (contains_aligned_value_p): Return true
12966 (ix86_function_arg_boundary): Return its natural boundary
12968 (return_in_memory_32): Don't check TDmode.
12969 (ix86_split_to_parts): Support splitting into 4 parts and
12970 support TFmode for 32bit target.
12971 (ix86_split_long_move): Support splitting into 4 parts.
12972 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12974 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12975 (ix86_init_builtins): Here.
12976 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12977 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12978 'q' and 'w', respectively.
12980 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12982 (movtf_internal): Likewise.
12983 (<code>tf2): Likewise.
12984 (*absnegtf2_sse): Likewise.
12985 (copysign<mode>3): Likewise.
12986 (copysign<mode>3_const): Likewise.
12987 (copysign<mode>3_var): Likewise.
12988 (define_split UNSPEC_COPYSIGN): Likewise.
12989 * config/i386/sse.md (*nandtf3): Likewise.
12990 (<code>tf3): Likewise.
12991 (*<code>tf3): Likewise.
12993 2008-06-30 Joey Ye <joey.ye@intel.com>
12994 H.J. Lu <hongjiu.lu@intel.com>
12996 * global.c (compute_regsets): Set frame_pointer_needed here.
12997 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12999 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13001 * doc/install.texi (specific): Expand Windows build notes.
13003 2008-06-30 Ira Rosen <irar@il.ibm.com>
13005 PR tree-optimization/36648
13006 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
13007 number of prolog iterations by step. Fix the comment.
13009 2008-06-30 Richard Guenther <rguenther@suse.de>
13011 PR middle-end/36671
13012 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
13013 handle calls from ECF_MALLOC functions.
13014 (handle_pure_call): ECF_MALLOC functions do not return
13016 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
13018 2008-06-29 Andreas Schwab <schwab@suse.de>
13020 * config/m68k/m68k.c (print_operand): Always print a float
13022 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
13023 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
13026 * config/rs6000/x-linux64: Remove never used file.
13028 2008-06-29 Richard Guenther <rguenther@suse.de>
13030 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
13032 (struct alias_info): Move ...
13033 * tree-ssa-alias.c: ... here.
13034 (update_alias_info): Declare.
13035 (compute_may_aliases): Call it.
13036 (update_alias_info): New function.
13037 * tree-ssa-structalias.c (update_alias_info): Move ...
13038 * tree-ssa-alias.c (update_alias_info_1): ... here.
13039 * tree-ssa-structalias.c (process_constraint_1): Remove
13040 unused from_call argument. Rename to ...
13041 (process_constraint): ... this. Delete old wrapper.
13042 (make_constraint_to): Adjust callers.
13043 (handle_const_call): Likewise.
13044 (handle_pure_call): Likewise.
13045 (init_base_vars): Likewise.
13046 (handle_lhs_call): Likewise. Remove unnecessary constraint.
13047 (find_func_aliases): We don't need structure copies for
13049 (make_constraint_from_anything): Remove.
13050 (create_variable_info_for): For globals make constraints
13051 from escaped, not from anything.
13052 (compute_points_to_sets): Do not call update_alias_info.
13053 (ipa_pta_execute): Use make_constraint_from.
13055 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13057 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
13058 (bitmap.o-warn, dominance.o-warn): New.
13059 * configure.ac (cxx_compat_warn): Delete.
13060 (loose_warn): Add -Wcast-qual and -Wc++-compat.
13061 * system.h: Remove #pragma diagnostic for -Wcast-qual and
13063 * configure: Regenerate.
13065 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
13068 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13070 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
13071 * df-scan.c (df_notes_rescan): Likewise.
13072 * ggc-page.c (set_page_table_entry): Likewise.
13073 * intl.c (gcc_gettext_width): Likewise.
13074 * varasm.c (get_unnamed_section, get_noswitch_section,
13075 get_section): Likewise.
13077 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
13079 * regrename.c (build_def_use): Don't copy RTX.
13081 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
13083 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
13084 (Type Attributes): Fix nesting of @table and @subsection. Adjust
13085 punctuation. Use @ref instead of @xref.
13086 (Function Names): Remove stray @display/@end display.
13087 (C++ Attributes): Use @ref instead of @xref.
13088 (Deprecated Features): Fix punctuation around @xref.
13089 (Backwards Compatibility): Likewise.
13090 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
13092 2008-06-28 Joseph Myers <joseph@codesourcery.com>
13094 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
13095 constants for E500 double.
13097 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13099 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
13100 element type of const_vector.
13102 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
13104 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
13105 Remove FLAGS_REG clobber from expander pattern.
13106 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
13107 (anddi3, andsi3, andhi3, andqi3): Ditto.
13108 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
13109 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
13110 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
13111 (ashlsi3, ashlhi3, ashlqi3): Ditto.
13112 (ashrsi3, ashrhi3, ashrqi3): Ditto.
13113 (lshrsi3, lshrhi3, lshrqi3): Ditto.
13114 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
13115 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
13117 2008-06-28 Richard Guenther <rguenther@suse.de>
13119 * tree-ssa-structalias.c (callused_id, var_callused,
13120 callused_tree): Add.
13121 (handle_pure_call): New function.
13122 (find_func_aliases): Call it.
13123 (find_what_p_points_to): Handle the call-used set.
13124 (clobber_what_escaped): Likewise.
13125 (compute_call_used_vars): New function.
13126 (init_base_vars): Init the call-used variable.
13127 (do_sd_constraint): Do not propagate the solution from CALLUSED
13128 but use CALLUSED as a placeholder.
13129 (solve_graph): Likewise.
13130 * tree-flow-inline.h (gimple_call_used_vars): New function.
13131 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
13132 (compute_call_used_vars): Declare.
13133 * tree-ssa-alias.c (set_initial_properties): Call
13134 compute_call_used_vars.
13135 (reset_alias_info): Clear call-used variables.
13136 (add_call_clobber_ops): Assert we are not called for const/pure
13137 functions. Remove handling of them.
13138 (add_call_read_ops): Handle pure functions by adding the
13139 call-used set of variables as VUSEs.
13140 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
13141 (delete_tree_ssa): Free it.
13142 * tree-dfa.c (remove_referenced_var): Clear the var from the
13145 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
13147 * tree.c (build_varargs_function_type_list): New.
13148 (build_function_type_list_1): New.
13149 (build_function_type_list): Use build_function_type_list_1.
13150 * tree.h (build_varargs_function_type_list): New.
13152 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13155 * config/spu/spu.c (spu_builtin_splats): Do not generate
13156 invalid CONST_VECTOR expressions.
13157 (spu_expand_vector_init): Likewise.
13159 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
13161 * optabs.c (libfunc_decls): New variable.
13162 (libfunc_decl_hash, libfunc_decl_eq): New functions.
13163 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
13164 for the same function twice.
13166 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
13168 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
13169 ix86_expand_binary_operator directly.
13170 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
13172 (*ashrti3_1): Ditto.
13173 (*lshrti3_1): Ditto.
13174 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
13175 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
13176 using only one splitter. Conditionaly execute splitter before or
13177 after peephole2 pass.
13178 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
13179 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
13180 Use only one alternative in asm template.
13181 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
13183 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
13184 "J" operand constraint for operand 2.
13185 (*ashldi3_cconly_rex64): Ditto.
13186 (*ashrdi3_cmp_rex64): Ditto.
13187 (*ashrdi3_cconly_rex64): Ditto.
13188 (*lshrdi3_cmp_rex64): Ditto.
13189 (*lshrdi3_cconly_rex64): Ditto.
13190 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
13191 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
13192 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
13195 2008-06-27 Jakub Jelinek <jakub@redhat.com>
13197 * gimplify.c (omp_is_private): Don't return true if decl is not
13198 already private on #pragma omp for or #pragma omp parallel for.
13201 * tree-cfg.c (struct move_stmt_d): Replace block field with
13202 orig_block and new_block fields.
13203 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
13204 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
13205 (move_block_to_fn): Replace vars_map and new_label_map arguments
13206 with struct move_stmt_d pointer.
13207 (replace_block_vars_by_duplicates): New function.
13208 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
13209 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
13210 all subblocks of ORIG_BLOCK to the new function. Call
13211 replace_block_vars_by_duplicates.
13212 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
13213 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
13214 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
13215 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
13216 (expand_omp): Temporarily set input_location to the location of
13217 region's controlling stmt.
13218 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
13219 BIND_EXPR, push ctx->block_vars and gimplification vars into
13220 the BIND_EXPR and its block's BLOCK_VARS instead of directly
13221 into dest function.
13222 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
13223 there are any BLOCK_VARS.
13224 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
13225 OMP_PARALLEL or OMP_TASK stmt.
13226 (lower_omp): Save and restore input_location around the lower_omp_1
13229 2008-06-27 Richard Guenther <rguenther@suse.de>
13231 PR tree-optimization/36400
13232 PR tree-optimization/36373
13233 PR tree-optimization/36344
13234 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
13235 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
13236 (update_alias_info): Remove call clobbering code.
13237 (make_constraint_to): New helper function.
13238 (make_escape_constraint): Likewise.
13239 (handle_rhs_call): Use it on all pointer containing arguments.
13240 Also mark the static chain escaped.
13241 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
13242 instead of ANYTHING.
13243 (make_constraint_from): New helper split out from ...
13244 (make_constraint_from_anything): ... here.
13245 (find_func_aliases): Add constraints for escape sites.
13246 (intra_create_variable_infos): Make constraints from NONLOCAL
13248 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
13250 (clobber_what_p_points_to): Remove.
13251 (clobber_what_escaped): New function.
13252 (init_base_vars): Init NONLOCAL and ESCAPED.
13253 (do_sd_constraint): Do not propagate the solution from ESCAPED
13254 but use ESCAPED as a placeholder.
13255 (solve_graph): Likewise.
13256 * tree-flow.h (clobber_what_p_points_to): Remove.
13257 (clobber_what_escaped): Declare.
13258 * tree-ssa-alias.c (set_initial_properties): Call it.
13259 Remove code clobbering escaped pointers.
13261 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13263 * function.c (allocate_struct_function): Only allocate a unique
13264 funcdef_no if the decl is nonzero.
13266 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13268 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
13269 * config/mips/mips.c (mips_split_const_insns): New function.
13270 * config/mips/mips.md (move_type): New attribute.
13271 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
13272 (dword_mode): New attribute.
13273 (type): Avoid long line. Map "move_type"s to "type"s,
13274 choosing "multi" for doubleword moves if appropriate.
13275 Swap MTC/MFC comments to match their declaration order.
13276 (extended_mips16): Default to "yes" if "move_type" is "sll0",
13277 "type" is "branch" or "jal" is "direct".
13278 (length): Handle "extended_mips16" first. Make the default
13279 "0" for "ghost" instructions. Set the length from "move_type".
13280 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
13281 of "type", with "sll0" for the register alternative. Remove the
13282 "extended_mips16" attribute.
13283 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
13284 of "type", with "shift_shift" for the register alternative.
13285 Remove the "length" attribute.
13286 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
13287 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
13288 of "type", with "andi" for the register alternative.
13289 (*zero_extendqihi2): Likewise.
13290 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
13291 of "andi" instead of a "type" of "arith".
13292 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
13294 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
13295 (mov_<store>r, *mov<mode>_ra): Likewise.
13296 (extendsidi2): Use "move_type" instead of "type", with "move"
13297 for the register alternative.
13298 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
13299 of "type", with "signext" for the register alternative.
13300 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
13301 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
13302 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
13303 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
13304 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
13305 (unnamed branch insn): Likewise.
13306 (*movdi_gp32_fp64): Fold into...
13307 (*movdi_32bit): ...here.
13308 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
13309 (*movdf_hardfloat): ...this new pattern.
13310 (*movdf_softfloat): Remove redundant FPR alternatives.
13311 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
13312 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
13313 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
13314 the "move" attribute.
13315 (*movdi_32bit): Use "move_type" instead of "type" and remove the
13316 "length" attribute. Use "fpload" and "fpstore" instead of "load"
13317 and "store" for COP loads and stores.
13318 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
13319 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
13320 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
13321 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
13322 (*movtf_mips16, *movv2sf): Likewise.
13323 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
13324 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
13325 (mfhc1<mode>): Use "move_type" instead of "move".
13326 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
13327 (loadgp_blockage): Remove the "length" attribute.
13328 (blockage, set_got_version, update_got_version): Likewise.
13329 (call_internal): Remove the "extended_mips16" attribute.
13330 (call_value_internal, call_value_multiple_internal): Likewise.
13331 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
13333 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
13334 the "length" attribute.
13336 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13338 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
13339 -Wcast-qual warnings.
13340 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
13341 handle_pragma_pop_macro): Likewise.
13342 * collect2.c (resolve_lib_name): Likewise.
13343 * config/arc/arc.c (arc_init): Likewise.
13344 * config/arm/arm.c (neon_builtin_compare,
13345 locate_neon_builtin_icode): Likewise.
13346 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
13347 * config/bfin/bfin.c (bfin_init_machine_status,
13348 bfin_optimize_loop): Likewise.
13349 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13350 * config/cris/cris.c (cris_init_expanders): Likewise.
13351 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
13352 * config/darwin.c (machopic_indirection_eq,
13353 machopic_indirection_name, machopic_output_indirection): Likewise.
13354 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
13355 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
13356 frv_optimize_membar): Likewise.
13357 * config/i386/cygwin.h (mingw_scan,
13358 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
13359 * config/i386/cygwin1.c (mingw_scan): Likewise.
13360 * config/i386/i386.c (machopic_output_stub): Likewise.
13361 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
13362 i386_pe_unique_section): Likewise.
13363 * config/ia64/ia64.c (ia64_init_machine_status,
13364 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
13366 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
13367 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
13368 * config/m68k/m68k.c (m68k_handle_option,
13369 m68k_sched_md_init_global): Likewise.
13370 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
13371 mcore_unique_section): Likewise.
13372 * config/mips/mips.c (mips_block_move_straight,
13373 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
13375 * config/mmix/mmix.c (mmix_init_machine_status,
13376 mmix_encode_section_info): Likewise.
13377 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
13378 * config/rs6000/rs6000.c (rs6000_init_machine_status,
13379 print_operand_address, output_toc, redefine_groups,
13380 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
13381 * config/s390/s390.c (s390_init_machine_status): Likewise.
13382 * config/score/score.c (score_block_move_straight,
13383 score_block_move_loop_body): Likewise.
13384 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13385 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13386 * emit-rtl.c (find_auto_inc): Likewise.
13387 * gcc.c (translate_options, process_command): Likewise.
13388 * reorg.c (dbr_schedule): Likewise.
13389 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
13390 * xcoffout.c (xcoffout_declare_function): Likewise.
13392 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
13394 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
13395 ipa-pta working again.
13397 2008-06-27 David Edelsohn <edelsohn@gnu.org>
13399 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
13402 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
13404 * config.gcc (powerpc*-*-*): Add new core e500mc.
13405 * config/rs6000/e500mc.md: New file.
13406 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13408 (rs6000_override_options): Add e500mc case to
13409 processor_target_table. Altivec and Spe options not allowed
13410 with e500mc. Add isel instruction to e500mc by
13411 default. Initialize rs6000_cost for e500mc.
13412 (rs6000_issue_rate): Set issue rate for e500mc.
13413 * config/rs6000/rs6000.h (processor_type): Add
13414 PROCESSOR_PPCE500MC.
13415 (ASM_CPU_SPEC): Add e500mc.
13416 Set TARGET_ISEL to rs6000_isel.
13417 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
13418 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
13419 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
13421 * doc/invoke.texi: Add e500mc to list of cpus.
13423 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13426 * c-lex.c (lex_charconst): Initialize unsignedp.
13428 2008-06-27 Olivier Hainque <hainque@adacore.com>
13430 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
13431 documented assumptions.
13433 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
13435 * dwarf2out.c: Remove trailing white spaces. Break long line
13438 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
13440 * libfuncs.h (LTI_synchronize): New libfunc_index.
13441 (synchronize_libfunc): Declare.
13442 * builtins.c (expand_builtin_synchronize): Consider using
13443 synchronize_libfunc before falling back on an asm blockage.
13444 * config/mips/mips.c: Include libfuncs.h
13445 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
13447 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13449 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
13450 parameter. Copy stack_reg to r11 where appropriate.
13451 (no_global_regs_above): Add gpr parameter.
13452 (rs6000_stack_info): Only add padding for SPE save area if we
13453 are saving SPE GPRs and CR.
13454 (saveres_routine_syms): New variable.
13455 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
13457 (rs6000_savres_routine_sym): New function.
13458 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
13460 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
13461 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
13462 Tweak FPR out-of-line saving.
13463 (rs6000_make_savres_rtx): New function.
13464 (rs6000_use_multiple_p): New function.
13465 (rs6000_savres_strategy): New function.
13466 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
13467 out-of-line if appropriate.
13468 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
13469 if we are optimizing for size.
13470 (GP_SAVE_INLINE): Define.
13471 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
13472 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
13473 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
13474 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
13475 (*save_fpregs_<mode>): Add use of r11.
13476 (*restore_gpregs_<mode>): New insn.
13477 (*return_and_restore_gpregs_<mode>): New insn.
13478 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
13480 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
13481 (*restore_gpregs_spe): New insn.
13482 (*return_and_restore_gpregs_spe): New insn.
13483 * config/rs6000/predicates.md (save_world_operation): Fix check.
13485 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13487 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
13488 this point, so assert that.
13490 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13492 * cfganal.c: Include vec.h and vecprim.h.
13493 (compute_idf): Import from...
13494 * tree-into-ssa (compute_idf): ...here.
13495 * basic-block.h (compute_idf): Export.
13497 2008-06-26 Joseph Myers <joseph@codesourcery.com>
13499 * c-decl.c (merge_decls): Use !current_function_decl to check for
13500 extern declaration of C99 inline function being at file scope.
13502 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
13504 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
13506 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13508 * alias.c (record_alias_subset, init_alias_analysis): Fix
13509 -Wc++-compat and/or -Wcast-qual warnings.
13510 * attribs.c (lookup_attribute_spec): Likewise.
13511 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
13512 copy_bb, connect_traces,
13513 find_rarely_executed_basic_blocks_and_cr): Likewise.
13514 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
13515 note_btr_set, migrate_btr_defs): Likewise.
13516 * builtins.c (result_vector, expand_builtin_memcpy,
13517 expand_builtin_mempcpy_args, expand_builtin_strncpy,
13518 builtin_memset_read_str, expand_builtin_printf,
13519 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
13521 * caller-save.c (mark_set_regs): Likewise.
13522 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13523 * cgraph.c (cgraph_edge): Likewise.
13524 * combine.c (likely_spilled_retval_1): Likewise.
13525 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
13526 htab_counts_entry_del, get_coverage_counts): Likewise.
13527 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
13528 new_cselib_val): Likewise.
13529 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
13530 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
13532 * df-core.c (df_compact_blocks): Likewise.
13533 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
13534 * df-scan.c (df_grow_reg_info, df_ref_create,
13535 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
13536 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
13537 df_record_entry_block_defs, df_record_exit_block_uses,
13538 df_bb_verify): Likewise.
13539 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
13540 DF_REF_EXTRACT_MODE_CONST): New.
13541 * dominance.c (get_immediate_dominator, get_dominated_by,
13542 nearest_common_dominator, root_of_dom_tree,
13543 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
13544 -Wc++-compat and/or -Wcast-qual warnings.
13545 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
13546 record_store, replace_read, check_mem_read_rtx, scan_insn,
13547 dse_step1, dse_record_singleton_alias_set): Likewise.
13548 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13550 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13552 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
13553 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
13554 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
13555 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
13556 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
13557 add_ranges_num, add_ranges_by_labels, file_info_cmp,
13558 file_name_acquire, output_file_names, add_const_value_attribute,
13559 premark_used_types_helper, file_table_eq, file_table_hash,
13560 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
13561 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
13562 -Wcast-qual warnings.
13563 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
13564 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
13565 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
13566 gen_reg_rtx, start_sequence, init_emit): Likewise.
13567 * et-forest.c (et_new_occ, et_new_tree): Likewise.
13568 * except.c (init_eh_for_function, gen_eh_region,
13569 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
13570 arh_to_landing_pad, arh_to_label, add_action_record,
13571 add_call_site, switch_to_exception_section): Likewise.
13572 * expmed.c (synth_mult): Likewise.
13573 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
13574 store_expr): Likewise.
13575 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
13577 * function.c (assign_stack_temp_for_type,
13578 allocate_struct_function, match_asm_constraints_1): Likewise.
13579 * gcov-io.c (gcov_allocate): Likewise.
13580 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
13581 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
13582 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
13583 record_one_set, insert_expr_in_table, insert_set_in_table,
13584 dump_hash_table, compute_hash_table_work, alloc_hash_table,
13585 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
13586 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
13587 -Wcast-qual warnings.
13589 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13591 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
13592 -Wcast-qual warnings.
13593 * gcc.c (process_command): Likewise.
13594 * genattrtab.c (oballoc): Use XOBNEW.
13595 (oballocvec): Define.
13596 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
13597 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
13598 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13599 -Wc++-compat and/or -Wcast-qual warnings.
13600 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
13601 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
13602 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13603 gen_presence_absence_set, gen_automaton, gen_regexp_el,
13604 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
13605 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
13606 add_excls, process_presence_absence_names,
13607 process_presence_absence_patterns, add_presence_absence,
13608 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
13609 get_free_state, add_arc, get_free_automata_list_el,
13610 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
13611 transform_3, cache_presence, create_ainsns, create_automata,
13612 create_state_ainsn_table, dfa_insn_code_enlarge,
13613 output_trans_func, output_min_issue_delay_func,
13614 output_dead_lock_func, output_reset_func,
13615 output_get_cpu_unit_code_func, output_dfa_start_func,
13616 expand_automata): Likewise.
13617 * genextract.c (gen_insn): Likewise.
13618 * gengtype-lex.l: Likewise.
13619 * gengtype.c (read_input_list, adjust_field_type,
13620 process_gc_options): Likewise.
13621 * genoutput.c (note_constraint): Likewise.
13622 * genpreds.c (mangle, add_constraint): Likewise.
13623 * genrecog.c (process_define_predicate, new_decision,
13624 add_to_sequence): Likewise.
13625 * gensupport.c (record_insn_name): Likewise.
13627 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13629 * config/i386/driver-i386.c (detect_caches_amd,
13630 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
13631 and/or -Wcast-qual warnings.
13632 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
13633 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
13634 gt_pch_save): Likewise.
13635 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
13636 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
13637 * global.c (compute_regsets): Likewise.
13638 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13639 finish_graph_dump_file): Likewise.
13640 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
13641 unlink_bb_notes): Likewise.
13642 * integrate.c (get_hard_reg_initial_val): Likewise.
13643 * ipa-prop.c (ipa_push_func_to_list): Likewise.
13644 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
13645 * local-alloc.c (update_equiv_regs): Likewise.
13646 * loop-invariant.c (check_invariant_table_size,
13647 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
13649 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
13650 altered_reg_used, mark_altered): Likewise.
13651 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
13652 insert_var_expansion_initialization,
13653 combine_var_copies_in_loop_exit, apply_opt_in_copies,
13654 release_var_copies): Likewise.
13655 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
13656 analyze_matrix_decl, add_allocation_site, analyze_transpose,
13657 analyze_accesses_for_phi_node, check_var_notmodified_p,
13658 check_allocation_function, find_sites_in_func,
13659 record_all_accesses_in_func, transform_access_sites,
13660 transform_allocation_sites): Likewise.
13661 * omp-low.c (new_omp_region, create_omp_child_function_name,
13662 check_omp_nesting_restrictions, check_combined_parallel,
13663 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
13664 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
13665 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
13666 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
13668 * opts-common.c (prune_options): Likewise.
13669 * opts.c (add_input_filename, print_filtered_help,
13670 get_option_state): Likewise.
13671 * params.c (add_params): Likewise.
13672 * passes.c (set_pass_for_id, next_pass_1,
13673 do_per_function_toporder, pass_fini_dump_file): Likewise.
13674 * postreload.c (reload_cse_simplify_operands): Likewise.
13675 * predict.c (tree_predicted_by_p, tree_predict_edge,
13676 clear_bb_predictions, combine_predictions_for_bb): Likewise.
13678 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13680 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
13682 * recog.c (check_asm_operands, validate_change_1): Likewise.
13683 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13684 subst_asm_stack_regs): Likewise.
13685 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13686 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13687 * regmove.c (reg_is_remote_constant_p): Likewise.
13688 * regrename.c (regrename_optimize, scan_rtx_reg,
13689 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13691 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13692 regstat_compute_calls_crossed): Likewise.
13693 * reload1.c (init_reload, new_insn_chain,
13694 has_nonexceptional_receiver, reload, copy_reloads,
13695 calculate_needs_all_insns, init_elim_table): Likewise.
13696 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13697 * rtl.c (shallow_copy_rtx_stat): Likewise.
13698 * rtlanal.c (parms_set): Likewise.
13699 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13700 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13701 * sched-ebb.c (earliest_block_with_similiar_load,
13702 add_deps_for_risky_insns): Likewise.
13703 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13704 schedule_region): Likewise.
13705 * see.c (eq_descriptor_pre_extension,
13706 hash_descriptor_pre_extension, hash_del_pre_extension,
13707 eq_descriptor_properties, hash_descriptor_properties,
13708 hash_del_properties, see_seek_pre_extension_expr,
13709 see_initialize_data_structures, see_print_register_properties,
13710 see_print_pre_extension_expr, see_delete_merged_def_extension,
13711 see_delete_unmerged_def_extension, see_emit_use_extension,
13712 see_pre_delete_extension, see_map_extension, see_commit_changes,
13713 see_analyze_merged_def_local_prop,
13714 see_analyze_merged_def_local_prop,
13715 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13716 see_set_prop_merged_def, see_set_prop_unmerged_def,
13717 see_set_prop_unmerged_use, see_print_one_extension,
13718 see_merge_one_use_extension, see_merge_one_def_extension,
13719 see_store_reference_and_extension, see_update_uses_relevancy,
13720 see_update_defs_relevancy): Likewise.
13721 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13722 hash_statistics_free, curr_statistics_hash): Likewise.
13723 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13724 expand_asm_operands, expand_return, case_bit_test_cmp,
13725 expand_case): Likewise.
13726 * stor-layout.c (start_record_layout): Likewise.
13727 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13728 gt_pch_save_stringpool): Likewise.
13729 * tree-data-ref.c (hash_stmt_vertex_info,
13730 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13731 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13733 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13736 * config/i386/i386.md : Change constraints of HImode and QImode
13737 immediate operands from "i" to "n". Change SImode "ni" constraint to
13738 "i" and SImode "rmi" constraint to "g". Remove all constraints
13739 from const0_operand and const1_operand predicated operands.
13740 (i): Change QImode and HImode attribute from "i" to "n".
13741 (*subqi_2): Change HImode operands to QImode.
13744 2008-06-25 Olivier Hainque <hainque@adacore.com>
13746 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13749 2008-06-25 Richard Guenther <rguenther@suse.de>
13751 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13752 not overflow the result type.
13754 2008-06-25 Richard Guenther <rguenther@suse.de>
13756 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13757 (vn_lookup): Likewise.
13759 2008-06-25 Richard Guenther <rguenther@suse.de>
13761 PR tree-optimization/35518
13762 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13763 * tree-sra.c (instantiate_element): Use fold_build3 to build
13765 (try_instantiate_multiple_fields): Likewise.
13767 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13769 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13772 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13774 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13775 use_backchain_to_restore_sp to true
13776 if the offset of the link register save area would go over the 32k - 1
13777 offset limit of the load
13780 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13782 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13783 anchor for the type-punning blurb. Cross-reference "Structures
13784 unions enumerations and bit-fields implementation". Provide a
13785 cast-through-pointer example. Make final sentence self-contained.
13786 * doc/implement-c.texi (Structures unions enumerations and
13787 bit-fields implementation): Cross-reference the type-punning blurb
13788 in the -fstrict-aliasing documentation.
13790 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13792 PR middle-end/36594
13793 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13794 the memory instead of the memory itself for the save area.
13796 2008-06-24 Olivier Hainque <hainque@adacore.com>
13797 Nicolas Roche <roche@adacore.com>
13799 * gengtype.c (srcdir_len): size_t instead of int.
13800 (get_file_realbasename): New function. For F a filename, the real
13801 basename of F, with all the path components stripped.
13802 (get_file_srcdir_relative_path): New function. For F a filename, the
13803 relative path to F from $(srcdir).
13804 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13805 get_file_realbasename. Adjust the head comment.
13806 (get_prefix_langdir_index): New function. For F a filename, return the
13807 lang_dir_names[] relative index of the language directory that is
13809 (get_file_langdir): For F a filename, return the name of the language
13810 directory where F is located.
13811 (get_file_gtfilename): New function. The gt- output file name for an
13813 (get_output_file_with_visibility): Replace in-line computations with
13814 uses of get_file_gtfilename and get_prefix_langdir_index.
13815 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13817 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13819 PR tree-optimization/36504
13820 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13821 references without base address.
13823 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13825 PR middle-end/36584
13826 * calls.c (expand_call): Increase alignment for recursive functions.
13828 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13830 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13831 (TARGET_FUNCTION_VALUE): New define.
13832 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13833 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13835 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13837 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13838 (fmod<mode>3): Ditto.
13839 (remainderxf3): Ditto.
13840 (remainder<mode>3): Ditto.
13842 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13845 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13846 REG is a hard register.
13848 PR tree-optimization/36508
13849 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13850 499, don't check it at all in release compilers.
13852 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13854 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13855 together with SSE_TARGET_MATH to disable insn pattern.
13856 (*fop_<MODEF:mode>_2_i387): Ditto.
13857 (*fop_<MODEF:mode>_3_i387): Ditto.
13859 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13861 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13863 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13865 PR middle-end/34906
13866 * gimplify.c (gimplify_asm_expr): Check the return code of
13867 parse_output_constraint call, set function return and is_inout
13868 value if it failed.
13870 2008-06-22 Ian Lance Taylor <iant@google.com>
13872 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13873 (narrowest_signed_type): Likewise.
13874 * c-typeck.c (c_common_type): Change local variable mclass to enum
13876 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13877 tcc_comparison, not the tree code itself.
13878 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13879 (c_expand_expr): Cast modifier to enum expand_modifier.
13880 * c-common.h (C_RID_CODE): Add casts.
13881 (C_SET_RID_CODE): Define.
13882 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13883 (c_lex_one_token): Add cast to avoid warning.
13884 (c_parser_objc_type_name): Rename local typename to type_name.
13885 (check_no_duplicate_clause): Change code parameter to enum
13887 (c_parser_omp_var_list_parens): Change kind parameter to enum
13889 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13890 c_parser_omp_list_var_parens.
13891 (c_parser_omp_threadprivate): Likewise.
13892 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13893 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13894 * c-format.c (NO_FMT): Define.
13895 (printf_length_specs): Use NO_FMT.
13896 (asm_fprintf_length_specs): Likewise.
13897 (gcc_diag_length_specs): Likewise.
13898 (scanf_length_specs): Likewise.
13899 (strfmon_length_specs): Likewise.
13900 (gcc_gfc_length_specs): Likewise.
13901 (printf_flag_specs): Change 0 to STD_C89.
13902 (asm_fprintf_flag_specs): Likewise.
13903 (gcc_diag_flag_specs): Likewise.
13904 (gcc_cxxdiag_flag_specs): Likewise.
13905 (scanf_flag_specs): Likewise.
13906 (strftime_flag_specs): Likewise.
13907 (strfmon_flag_specs): Likewise.
13908 (print_char_table): Likewise.
13909 (asm_fprintf_char_table): Likewise.
13910 (gcc_diag_char_table): Likewise.
13911 (gcc_tdiag_char_table): Likewise.
13912 (gcc_cdiag_char_table): Likewise.
13913 (gcc_cxxdiag_char_table): Likewise.
13914 (gcc_gfc_char_table): Likewise.
13915 (scan_char_table): Likewise.
13916 (time_char_table): Likewis.
13917 (monetary_char_table): Likewise.
13918 * c-format.h (BADLEN): Likewise.
13920 2008-06-21 Ian Lance Taylor <iant@google.com>
13922 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13923 Define END_OF_BASE_TREE_CODES around inclusion.
13924 * tree.c (tree_code_type): New global array.
13925 (tree_code_length, tree_code_name): Likewise.
13926 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13927 $(lang_tree_files).
13928 (all-tree.def, s-alltree): New targets.
13929 (gencheck.h, s-gencheck): Remove.
13930 (tree.o): Depend upon all-tree.def.
13931 (build/gencheck.o): Remove gencheck.h dependency.
13932 (mostlyclean): Don't remove gencheck.h.
13933 * c-common.h (enum c_tree_code): Remove.
13934 * c-lang.c (tree_code_type): Remove.
13935 (tree_code_length, tree_code_name): Remove.
13936 * gencheck.c (tree_codes): Include all-tree.def, rather than
13937 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13939 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13941 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13942 (operator_name_info): Size to MAX_TREE_CODES.
13943 (assignment_operator_name_info): Likewise.
13944 * cp/cp-lang.c (tree_code_type): Remove.
13945 (tree_code_length, tree_code_name): Remove.
13946 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13947 (assignment_operator_name_info): Likewise.
13948 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13950 * cp/mangle.c (write_expression): Likewise.
13951 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13952 * fortran/f95-lang.c (tree_code_type): Remove.
13953 (tree_code_length, tree_code_name): Remove.
13954 * java/java-tree.h (enum java_tree_code): Remove.
13955 * java/lang.c (tree_code_type): Remove.
13956 (tree_code_length, tree_code_name): Remove.
13957 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13958 * objc/objc-act.h (enum objc_tree_code): Remove.
13959 * objc/objc-lang.c (tree_code_type): Remove.
13960 (tree_code_length, tree_code_name): Remove.
13961 * objcp/objcp-lang.c (tree_code_type): Remove.
13962 (tree_code_length, tree_code_name): Remove.
13963 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13964 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13965 * ada/misc.c (tree_code_type): Remove.
13966 (tree_code_length, tree_code_name): Remove.
13968 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13970 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13971 the grand_bitmap_obstack.
13973 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13975 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13976 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13977 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13978 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13979 move_stmt_r, new_label_mapper): Likewise.
13980 * tree-complex.c (cvc_lookup): Likewise.
13981 * tree-dfa.c (create_function_ann): Likewise.
13982 * tree-dump.c (dump_register): Likewise.
13983 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13984 find_phi_replacement_condition): Likewise.
13985 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13986 tree_function_versioning): Likewise.
13987 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13988 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13989 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13990 get_nonlocal_debug_decl, convert_nonlocal_reference,
13991 convert_nonlocal_omp_clauses, get_local_debug_decl,
13992 convert_local_reference, convert_local_omp_clauses,
13993 convert_nl_goto_reference, convert_nl_goto_receiver,
13994 convert_tramp_reference, convert_call_expr): Likewise.
13995 * tree-outof-ssa.c (contains_tree_r): Likewise.
13996 * tree-parloops.c (reduction_phi, initialize_reductions,
13997 eliminate_local_variables_1, add_field_for_reduction,
13998 add_field_for_name, create_phi_for_local_result,
13999 create_call_for_reduction_1, create_loads_for_reductions,
14000 create_stores_for_reduction, create_loads_and_stores_for_name):
14002 * tree-phinodes.c (allocate_phi_node): Likewise.
14003 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
14004 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
14005 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
14006 * tree-ssa-coalesce.c (compare_pairs): Likewise.
14007 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
14008 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
14009 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
14010 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
14011 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
14012 vn_nary_op_insert): Likewise.
14013 * tree-ssa.c (redirect_edge_var_map_add,
14014 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
14015 * tree-vectorizer.c (vectorize_loops): Likewise.
14016 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
14017 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
14018 tree_cons_stat, build1_stat, build_variant_type_copy,
14019 decl_init_priority_lookup, decl_fini_priority_lookup,
14020 decl_priority_info, decl_restrict_base_lookup,
14021 decl_restrict_base_insert, decl_debug_expr_lookup,
14022 decl_debug_expr_insert, decl_value_expr_lookup,
14023 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
14024 type_hash_add, get_file_function_name, tree_check_failed,
14025 tree_not_check_failed, tree_range_check_failed,
14026 omp_clause_range_check_failed, build_omp_clause,
14027 build_vl_exp_stat): Likewise.
14028 * value-prof.c (gimple_histogram_value,
14029 gimple_duplicate_stmt_histograms): Likewise.
14030 * var-tracking.c (attrs_list_insert, attrs_list_copy,
14031 unshare_variable, variable_union_info_cmp_pos, variable_union,
14032 dataflow_set_different_1, dataflow_set_different_2,
14033 vt_find_locations, variable_was_changed, set_variable_part,
14034 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
14035 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
14036 section_entry_hash, object_block_entry_eq,
14037 object_block_entry_hash, create_block_symbol,
14038 initialize_cold_section_name, default_function_rodata_section,
14039 strip_reg_name, set_user_assembler_name, const_desc_eq,
14040 build_constant_desc, output_constant_def, lookup_constant_def,
14041 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
14042 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
14043 default_internal_label): Likewise.
14044 * varray.c (varray_init, varray_grow): Likewise.
14045 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
14047 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
14050 operators for "test" insn. Macroize insn using SWI mode macro.
14051 (*jcc_fused_2): Ditto.
14052 (*jcc_fused_3): Macroize insn using SWI mode macro.
14053 (*jcc_fused_4): Ditto.
14055 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
14057 * tree-ssa-pre.c: Fix typo in comment.
14058 (init_antic, fini_antic): Add explicit funtions for
14059 initializing and deinitializing ANTIC and AVAIL sets.
14060 (create_expression_by_pieces): Fix typo in comment.
14061 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
14062 (execute_pre): Eventually dump details about ANTIC_IN.
14064 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14066 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
14067 * gcc.c (translate_options, init_spec, store_arg, read_specs,
14068 add_to_obstack, file_at_path, find_a_file, execute,
14069 add_preprocessor_option, add_assembler_option, add_linker_option,
14070 process_command, insert_wrapper, do_option_spec, do_self_spec,
14071 spec_path, do_spec_1, is_directory, main, used_arg,
14072 getenv_spec_function): Likewise.
14073 * tlink.c (symbol_hash_lookup, file_hash_lookup,
14074 demangled_hash_lookup, symbol_push, file_push, frob_extension):
14077 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
14079 * doc/rtl.texi: Updated subreg section.
14081 2008-06-19 Jakub Jelinek <jakub@redhat.com>
14084 * cgraphunit.c (cgraph_process_new_functions): Don't clear
14085 node->needed and node->reachable.
14086 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
14087 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
14088 (expand_task_call): Don't call expand_task_copyfn.
14089 (expand_task_copyfn): Renamed to...
14090 (finalize_task_copyfn): ... this.
14092 2008-06-19 Jan Hubicka <jh@suse.cz>
14094 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
14095 clobbering framepointer.
14097 2008-06-19 Jan Hubicka <jh@suse.cz>
14099 * tree-optimize.c (execute_early_local_optimizations): Set
14100 cgraph_state only at first invocation.
14102 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14104 * system.h (-Wc++-compat): Activate as a warning, no an error.
14106 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14108 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
14109 instead of "#" in insn asm template.
14110 (*jcc_fused_2): Ditto.
14112 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14114 * config/i386/i386.h (ix86_tune_indices)
14115 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
14116 (TARGET_FUSE_CMP_AND_BRANCH): New define.
14117 * config/i386/i386.md (*jcc_fused_1): New insn pattern
14118 (*jcc_fused_2): Ditto.
14119 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
14120 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
14121 (print operand): Handle 'E' and 'e' code.
14123 2008-06-19 Anatoly Sokolov <aesok@post.ru>
14125 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
14126 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14127 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14129 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
14131 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
14133 (cgraph_expand_function): Use local copy of decl.
14134 (cgraph_expand_all_functions): Remove redundant initialization of
14136 (cgraph_optimize): Reword internal_error message.
14138 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
14140 * arm-protos.h (arm_return_in_memory): Remove public
14141 arm_return_in_memory() prototype.
14142 * arm.c (arm_return_in_memory): Add static prototype, add target
14143 hook macro, change definition and comments.
14144 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
14146 2008-06-19 Ben Elliston <bje@au.ibm.com>
14148 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
14149 real.c: Remove references to IEEE 754R.
14150 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
14151 * doc/libgcc.texi (Decimal float library routines): Likewise.
14153 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14155 * targhooks.h (struct gcc_target): New member unwind_word_mode.
14156 (default_unwind_word_mode): Add prototype.
14157 * targhooks.c (default_unwind_word_mode): New function.
14158 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
14159 instead of word_mode.
14160 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
14161 (TARGET_INITIALIZER): Use it.
14163 * c-common.c (handle_mode_attribute): Support "unwind_word"
14165 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
14167 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
14168 word_mode to access SjLj_Function_Context member "data".
14169 (sjlj_emit_dispatch_table): Likewise. Also, perform type
14170 conversion from targetm.eh_return_filter_mode () to
14171 targetm.unwind_word_mode () if they differ.
14173 * builtin-types.def (BT_UNWINDWORD): New primitive type.
14174 (BT_FN_UNWINDWORD_PTR): New function type.
14175 (BT_FN_WORD_PTR): Remove.
14176 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
14177 * except.c (expand_builtin_extend_pointer): Convert pointer to
14178 targetm.unwind_word_mode () instead of word_mode.
14180 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
14181 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
14182 (spu_unwind_word_mode): New function.
14183 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
14184 (TARGET_UNWIND_WORD_MODE): Define.
14185 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
14187 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14189 * config/spu/spu.c (reg_align): Remove.
14190 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
14191 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
14192 (spu_split_store): Likewise.
14194 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
14196 * gcc/tree-vn.c: Fix typo in comment.
14198 2008-06-18 Jan Hubicka <jh@suse.cz>
14200 * cgraphunit.c (cgraph_optimize): Output debug info when doing
14201 toplevel reorder too.
14203 2008-06-18 Jan Hubicka <jh@suse.cz>
14205 * c-opts.c (c_common_post_options): PCH is not compatible with
14207 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
14208 -fno-toplevel-reorder by default now.
14210 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14212 PR documentation/30739
14213 * doc/install.texi (Prerequisites): Document dependency on awk.
14215 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
14216 Ian Lance Taylor <iant@google.com>
14218 PR rtl-optimization/35604
14219 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
14220 only want to change jump destinations, not eventual label comparisons.
14222 2008-06-16 Jan Hubicka <jh@suse.cz>
14224 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
14226 (cgraph_analyze_function): Likewise.
14228 2008-06-16 Jan Hubicka <jh@suse.cz>
14230 * cgraph.h (cgraph_mark_if_needed): New function.
14231 * cgraphunit.c (cgraph_mark_if_needed): New function.
14232 * c-decl.c (duplicate_decl): Use it.
14234 2008-06-16 Jan Hubicka <jh@suse.cz>
14236 * cgraph.c (cgraph_add_new_function): When in expansion state, do
14239 2008-06-16 Jan Hubicka <jh@suse.cz>
14241 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
14243 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
14244 Kazu Hirata <kazu@codesourcery.com>
14245 Maxim Kuvyrkov <maxim@codesourcery.com
14247 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
14248 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
14249 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
14250 EXTRA_SPEC_FUNCTIONS.
14251 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
14252 (DRIVER_SELF_SPECS): Adjust.
14253 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
14254 * config/mips/st.h, config/mips/t-st: New.
14255 * config/mips/driver-native.c, config/mips/x-native: New.
14256 * doc/invoke.texi (MIPS): Document 'native' value for -march and
14259 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14261 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
14263 (ISA_HAS_FP_CONDMOVE): New macro.
14264 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
14265 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
14266 (ISA_HAS_NMADD3_NMSUB3): New macro.
14267 * config/mips/mips.c (mips_rtx_costs): Update.
14268 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
14269 compiling for ST Loongson 2E/2F.
14270 (madd<mode>): Rename to madd4<mode>. Update.
14271 (madd3<mode>): New pattern.
14272 (msub<mode>): Rename to msub4<mode>. Update.
14273 (msub3<mode>): New pattern.
14274 (nmadd<mode>): Rename to nmadd4<mode>. Update.
14275 (nmadd3<mode>): New pattern.
14276 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
14277 (nmadd3<mode>_fastmath): New pattern.
14278 (nmsub<mode>): Rename to nmsub4<mode>. Update.
14279 (nmsub3<mode>): New pattern.
14280 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
14281 (nmsub3<mode>_fastmath): New pattern.
14282 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
14284 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
14286 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
14287 (DF_REF_INSN_INFO): New.
14288 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
14289 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
14290 with a NULL DF_REF_INSN_INFO.
14291 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
14293 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
14294 DF_INSN_INFO_EQ_USES): New.
14295 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
14296 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
14297 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
14298 * df-core.c: Update comment for above changes.
14299 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
14300 DF_INSN_UID_* macros.
14301 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
14302 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
14303 insn rtx. Update all callers.
14304 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
14305 df_ref_create_structure, df_insn_refs_collect): Likewise.
14306 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
14307 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
14308 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
14309 macros to access the insn refs.
14310 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
14311 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
14312 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
14313 for accessing the refs.
14314 (try_fwprop_subst): Likewise.
14315 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
14316 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
14317 for accessing the refs.
14318 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
14319 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
14320 to look at the insn refs.
14321 (record_uses): Likewise.
14322 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
14324 (mark_artificial_uses): Don't mark_insn for artificial refs.
14325 (mark_reg_rependencies): Likewise.
14327 * doc/rtl.texi: Remove documentation of ADDRESSOF.
14329 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14331 * configure: Regenerate.
14333 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14335 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
14336 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14337 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14339 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14341 * config/avr/avr.c (avr_mcu_t): Add attiny167.
14342 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14343 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14345 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14347 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
14348 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14349 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14351 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14353 * tree-ssa-sccvn.c: Fix format of comments.
14355 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14357 * cgraph.c: Remove unneeded forward declarations of eq_node()
14360 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
14362 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
14364 (see_update_relevancy): Likewise.
14365 * fwprop.c (try_fwprop_subst): Likewise.
14366 * rtlanal.c (noop_move_p): Likewise.
14367 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
14368 notes to non-existing libcall blocks.
14369 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
14371 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
14372 (dead_libcall_p): Remove.
14373 (delete_trivially_dead_insns): Don't use it.
14374 * web.c (union_defs): Remove comment about keeping nops.
14375 * gcse.c (hash_scan_insn): Don't take libcall pointers.
14376 (compute_hash_table_work): Don't track libcall notes.
14377 (do_local_cprop): Don't take libcall pointers. Don't update
14379 (adjust_libcall_notes): Deleted.
14380 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
14381 ever have existed in the first place).
14382 (replace_store_insn): Don't try to remove libcall notes.
14383 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
14384 (resolve_reg_notes): Don't call them.
14385 (resolve_simple_move): Likewise.
14386 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
14387 Don't remove REG_RETVAL notes.
14388 * emit-rtl.c (try_split): Don't update libcall notes.
14389 (emit_copy_of_insn_after): Dito.
14390 * cselib.c (cselib_current_insn_in_libcall): Remove.
14391 (cselib_process_insn): Don't set/clear it.
14392 (new_elt_loc_list): Don't record it.
14393 (cselib_init): Don't initialize it.
14394 * cselib.c (struct elt_loc_list): Remove in_libcall field.
14395 * loop-invariant.c (find_invariant_insn): Don't look for libcall
14397 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
14398 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
14399 (init_deps): Don't initialize it.
14400 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
14401 * combine.c (delete_noop_moves): Don't update libcall notes.
14402 (can_combine_p): Remove now pointless #if 0 block.
14403 (try_combine): Remove another obsolete #if 0 block.
14404 (distribute_notes): Don't distribute libcall notes.
14405 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
14406 * dce.c (libcall_dead_p): Remove.
14407 (delete_unmarked_insns): Don't handle libcall blocks.
14408 (preserve_libcall_for_dce): Remove.
14409 (prescan_insns_for_dce): Don't special-case libcall block insns.
14410 * reload1 (reload): Don't handle libcall notes.
14411 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
14414 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14416 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
14417 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14418 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14420 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14422 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
14423 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14424 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14426 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14428 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
14430 2008-06-16 Ira Rosen <irar@il.ibm.com>
14432 PR tree-optimization/36493
14433 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
14434 the arguments list. Use VECTYPE to create vector pointer.
14435 (vectorizable_store): Fail if accesses through a pointer to vectype
14436 do not alias the original memory reference operands.
14437 Call vect_create_data_ref_ptr without the removed argument.
14438 (vectorizable_load): Likewise.
14439 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
14442 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
14445 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
14446 reg_equiv_constant.
14448 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14450 * config/mips/loongson2ef.md: New file.
14451 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14452 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14453 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14454 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
14455 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
14457 (loongson2ef.md): New include.
14458 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
14459 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
14460 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
14461 (loongson_gt_<mode>, loongson_extract_halfword)
14462 (loongson_insert_halfword_0, loongson_insert_halfword_2)
14463 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
14464 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
14465 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
14466 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
14467 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
14468 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
14469 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
14470 (vec_interleave_low<mode>): Define type attribute.
14471 * config/mips/mips.c (mips_ls2): New static variable.
14472 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
14473 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
14474 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
14475 Implement target scheduling hooks.
14476 (mips_multipass_dfa_lookahead): Update to handle tuning for
14478 (mips_sched_init): Initialize data for Loongson scheduling.
14479 (mips_ls2_variable_issue): New static function.
14480 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
14482 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
14483 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
14484 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
14485 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
14486 Handle ST Loongson 2E/2F cores.
14487 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
14489 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14491 * omp-low.c (extract_omp_for_data): Fix comment typo.
14494 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14496 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
14497 FIXME note about gcc/config.guess.
14498 * doc/options.texi (Option file format): Remove non-ASCII bytes.
14499 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
14500 * doc/cppopts.texi: Likewise.
14501 * doc/extend.texi: Likewise.
14502 * doc/gcc.texi: Likewise.
14503 * doc/gccint.texi: Likewise.
14504 * doc/gcov.texi: Likewise.
14505 * doc/gty.texi: Likewise.
14506 * doc/hostconfig.texi: Likewise.
14507 * doc/install.texi: Likewise.
14508 * doc/invoke.texi: Likewise.
14509 * doc/loop.texi: Likewise.
14510 * doc/makefile.texi: Likewise.
14511 * doc/md.texi: Likewise.
14512 * doc/passes.texi: Likewise.
14513 * doc/tm.texi: Likewise.
14514 * doc/tree-ssa.texi: Likewise.
14515 * doc/trouble.texi: Likewise.
14517 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
14518 Nathan Sidwell <nathan@codesourcery.com>
14519 Maxim Kuvyrkov <maxim@codesourcery.com>
14520 Richard Sandiford <rdsandiford@googlemail.com>
14522 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
14523 * config/mips/mips-protos.h (mips_expand_vector_init): New.
14524 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
14526 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
14527 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
14528 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
14530 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
14531 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
14532 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
14533 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
14534 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
14535 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
14536 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
14537 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
14538 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
14539 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
14540 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
14541 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
14542 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
14543 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
14544 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
14545 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
14546 (mips_builtins): Add Loongson builtins.
14547 (mips_loongson_2ef_bdesc): New.
14548 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
14549 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
14550 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
14551 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
14553 (mips_expand_vector_init): New.
14554 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
14555 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
14557 * config/mips/mips.md: Add unspec numbers for Loongson
14558 builtins. Include loongson.md.
14559 (MOVE64): Include Loongson vector modes.
14560 (SPLITF): Include Loongson vector modes.
14561 (HALFMODE): Handle Loongson vector modes.
14562 * config/mips/loongson.md: New.
14563 * config/mips/loongson.h: New.
14564 * config.gcc: Add loongson.h header for mips*-*-* targets.
14565 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
14567 2008-06-14 Joseph Myers <joseph@codesourcery.com>
14569 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
14570 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
14571 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
14572 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
14573 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
14574 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
14575 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
14576 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
14577 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
14578 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
14579 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
14580 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
14581 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
14582 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
14583 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
14584 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
14585 Remove use_fixproto=yes.
14586 (ia64*-*-hpux*): Remove comment about using fixproto.
14587 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
14589 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14591 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
14593 * configure: Regenerate.
14595 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
14597 PR middle-end/36520
14598 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14599 before evaluating it.
14601 2008-06-13 Jakub Jelinek <jakub@redhat.com>
14604 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
14605 nested inline functions.
14606 (start_decl, start_function): Don't invert DECL_EXTERNAL
14607 for nested inline functions.
14609 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14611 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
14612 splits that must be made for correctness.
14614 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14616 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
14617 (AVAIL_NON_MIPS16): Likewise.
14618 (mips_builtin_description): Replace target_flags with a predicate.
14619 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
14620 (dspr2_32): New availability predicates.
14621 (MIPS_BUILTIN): New macro.
14622 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
14623 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
14624 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
14625 Replace the TARGET_FLAGS parameters with AVAIL parameters.
14626 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
14627 (mips_dsp_32only_bdesc): Merge into...
14628 (mips_builtins): ...this new array.
14629 (mips_bdesc_map, mips_bdesc_arrays): Delete.
14630 (mips_init_builtins): Update after above changes.
14631 (mips_expand_builtin_1): Merge into...
14632 (mips_expand_builtin): ...here and update after above changes.
14634 2008-06-12 Paul Brook <paul@codesourcery.com>
14636 * longlong.h (__arm__): Define count_leading_zeros.
14637 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
14638 (clzsi2, clzdi2): New functions.
14639 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
14640 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
14641 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
14642 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
14643 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
14644 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
14645 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
14646 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
14647 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
14648 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
14650 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
14652 * config/m68k/m68k.c (m68k_tune_flags): New.
14653 (override_options): Compute m68k_tune_flags.
14654 (MULL_COST, MULW_COST): Update for various variants of CFV2.
14655 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
14657 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14659 PR middle-end/36506
14660 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
14662 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14664 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
14665 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
14667 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14669 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
14670 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
14672 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14674 PR middle-end/36506
14675 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
14678 2008-06-12 Richard Guenther <rguenther@suse.de>
14680 PR tree-optimization/36345
14681 * tree-flow.h (struct ptr_info_def): Align escape_mask,
14682 add memory_tag_needed flag.
14683 (may_alias_p): Declare.
14684 * tree-ssa-alias.c (may_alias_p): Export.
14685 (set_initial_properties): Use memory_tag_needed flag.
14686 (update_reference_counts): Likewise.
14687 (reset_alias_info): Reset memory_tag_needed flag.
14688 (create_name_tags): Check memory_tag_needed flag.
14689 (dump_points_to_info_for): Dump it.
14690 * tree-ssa-structalias.c (struct variable_info): Remove
14691 directly_dereferenced flag.
14692 (new_var_info): Do not initialize it.
14693 (process_constraint_1): Do not set it.
14694 (update_alias_info): Set is_dereferenced flag.
14695 (set_uids_in_ptset): Use may_alias_p.
14696 (set_used_smts): Check memory_tag_needed flag.
14697 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14698 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14699 memory_tag_needed flag.
14700 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14701 from broken design.
14703 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14705 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14706 red zone for w64 abi.
14707 (ix86_expand_prologue): Likewise.
14708 (ix86_force_to_memory): Likewise.
14709 (ix86_free_from_memory): Likewise.
14711 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14714 * config/rs6000/rs6000.c (rs6000_override_options): Set
14715 rs6000_isel conditionally to the absence of comand line override.
14716 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14717 Remove duplicate rs6000_isel setting.
14718 * config/rs6000/eabispe.h: Ditto.
14720 2008-06-11 Richard Guenther <rguenther@suse.de>
14722 * alias.c (get_alias_set): Use the element alias-set for arrays.
14723 (record_component_aliases): For arrays and vectors do nothing.
14724 * c-common.c (strict_aliasing_warning): Handle the cases
14725 of alias set zero explicitly.
14726 * Makefile.in (dfp.o-warn): Add -Wno-error.
14728 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14730 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14732 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14733 tune_32 tune_64 to supported_defaults. Allow values not
14734 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14735 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14736 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14737 with_cpu_64 to generic for 64-bit-supporting configurations, not
14738 with_cpu. Remove FIXMEs.
14739 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14740 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14741 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14742 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14743 arch_32 and arch_64.
14745 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14746 Olivier Hainque <hainque@adacore.com>
14748 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14749 Use DECL_SIZE_UNIT to retrieve the size of the field.
14751 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14753 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14754 with function calls after declarations. Lay out
14755 neon_float_type_node before further use.
14757 2008-06-11 Richard Guenther <rguenther@suse.de>
14759 * tree-flow.h (may_point_to_global_var): Declare.
14760 * tree-ssa-alias.c (may_point_to_global_var): New function.
14761 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14763 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14765 * configure.ac: Teach that fido supports .debug_line.
14766 * configure: Regenerate.
14768 2008-06-10 Tom Tromey <tromey@redhat.com>
14770 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14773 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14775 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14776 (encode_decimal64, decode_decimal64, encode_decimal128,
14777 decode_decimal128): Reverse order of 32-bit parts of value if host
14778 and target endianness differ.
14780 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14782 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14783 Avoid division by 0.
14784 (tree_mod_pow2_value_transform): Likewise.
14785 (tree_ic_transform): Likewise.
14786 (tree_stringops_transform): Likewise.
14787 (tree_mod_subtract_transform): Likewise.
14788 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14789 (copy_edges_for_bb): Likewise.
14790 (initialize_cfun): Likewise.
14792 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14794 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14795 nonmemory_operand. Add "N" operand constraint.
14797 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14798 (*jcc_btsi_mask): Ditto.
14799 (*jcc_btsi_mask_1): Ditto.
14801 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14803 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14804 TYPE_CANONICAL for copied element type.
14806 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14809 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14810 Add m_CORE2 and m_GENERIC.
14811 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14812 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14814 (*jcc_btdi_rex64): New instruction and split pattern.
14815 (*jcc_btsi): Ditto.
14816 (*jcc_btsi_1): Ditto.
14817 (*btsq): Fix Intel asm dialect operand order.
14821 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14823 PR middle-end/36447
14824 * simplify-rtx.c (simplify_subreg): Add check for shift count
14827 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14829 * doc/md.texi: Synchronize with later constraints.md change.
14830 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14831 with a C implementation.
14832 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14834 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14835 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14836 when moving to and from MD_REGNUM.
14837 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14838 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14839 Handle byte and halfword moves.
14840 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14842 * config/mips/constraints.md (h): Turn into NO_REGS.
14843 (l, x): Update documentation.
14844 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14845 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14846 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14847 (HILO): New mode iterator.
14849 (any_div): New code iterator.
14850 (u): Extend code attribute to div and udiv.
14851 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14852 d_operand in the splitters. Remove redundant CONST_INT checks.
14853 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14854 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14855 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14856 accordingly, using normal moves instead of unspecs to move LO into
14857 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14858 (<u>mulsidi3): Handle expansion in C code.
14859 (<u>mulsidi3_32bit_internal): Rename to...
14860 (<u>mulsidi3_32bit): ...this.
14861 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14862 (*<u>mulsidi3_64bit): Rename to...
14863 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14864 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14865 to set LO and HI to the multiplication result. Use a normal move
14866 for MFLO and an unspec for MFHI.
14867 (*<u>mulsidi3_64bit_parts): Replace with...
14868 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14869 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14870 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14871 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14872 instead of HI. Split the instruction into a separate multiplication
14873 and MFHI if !TARGET_FIX_R4000.
14874 (<su>muldi3_highpart): Likewise.
14875 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14876 and the "=h" clobber.
14877 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14878 (<u>mulditi3): New expander.
14879 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14880 (madsi): Remove "=h" clobber.
14881 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14882 Force the modulus result to be a GPR and split the instruction into
14883 a division followed by an MFHI after reload.
14884 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14885 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14886 the MIPS16 HIGH define_split.
14887 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14888 of acc<->gpr moves to "multi".
14889 (*movdi_64bit): Replace the single "x" alternative with
14890 alternatives for moving into and out of "a".
14891 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14892 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14893 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14894 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14895 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14896 (movti): New expander.
14897 (*movti, *movti_mips16): New insns.
14898 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14899 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14900 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14901 * config/mips/predicates.md (fpr_operand): Delete.
14902 (d_operand): New predicate.
14904 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14906 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14907 failure on some Bourne shells.
14908 (x86_64-*-*): Ditto.
14910 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14912 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14914 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14916 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14917 (sparc-sun-solaris2*): Likewise.
14919 2008-06-09 Arnaud Charlet <charlet@adacore.com
14921 * doc/install.texi: Update requirements to build the Ada compiler.
14923 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14925 * df-scan.c (struct df_scan_problem_data): Remove the
14926 mw_link_pool alloc pool.
14927 (df_scan_free_internal): Don't free it.
14928 (df_scan_alloc): Don't allocate it.
14929 * df.h (struct df_link): Update comment.
14931 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14933 * except.h: Correct checks for when SJLJ exceptions must be used.
14935 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14937 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14940 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14942 PR tree-optimization/36218
14943 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14944 configure for the build system.
14945 (BUILD_LDFLAGS): Define.
14946 * configure: Regenerate.
14947 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14949 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14952 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14953 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14954 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14956 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14958 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14960 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14962 * config.gcc (Obsolete configurations): Remove list of
14964 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14965 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14966 targets matched by those patterns.
14967 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14968 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14969 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14970 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14971 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14972 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14973 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14974 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14975 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14976 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14977 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14978 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14979 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14980 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14981 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14982 Make code for Solaris 7 and greater unconditional for Solaris.
14983 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14984 Remove --with-* handling.
14985 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14986 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14987 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14988 LINK_OS_WINDISS_SPEC): Remove.
14989 * config/rs6000/sysv4.opt (mwindiss): Remove.
14990 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14991 * configure: Regenerate.
14992 * doc/cpp.texi: Don't mention BeOS.
14993 * doc/extend.texi (interrupt): Don't mention MS1.
14994 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14995 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14996 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14997 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14998 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
15000 * doc/invoke.texi (MT Options): Remove.
15001 (-mwindiss): Remove.
15002 (CRIS Options): Remove cris-axis-aout references.
15003 (HPPA Options): Don't mention hppa1.1-*-pro.
15004 * doc/md.texi: (MorphoTech family): Remove.
15005 * libgcc2.c: Don't handle UWIN.
15006 * config/alpha/t-unicosmk: Remove.
15007 * config/alpha/unicosmk.h: Remove.
15008 * config/arm/kaos-arm.h: Remove.
15009 * config/arm/kaos-strongarm.h: Remove.
15010 * config/arm/strongarm-coff.h: Remove.
15011 * config/arm/strongarm-elf.h: Remove.
15012 * config/arm/strongarm-pe.h: Remove.
15013 * config/arm/t-strongarm-pe: Remove.
15014 * config/arm/t-xscale-coff: Remove.
15015 * config/arm/t-xscale-elf: Remove.
15016 * config/arm/xscale-coff.h: Remove.
15017 * config/arm/xscale-elf.h: Remove.
15018 * config/chorus.h: Remove.
15019 * config/cris/aout.h: Remove.
15020 * config/cris/aout.opt: Remove.
15021 * config/cris/t-aout: Remove.
15022 * config/i386/beos-elf.h: Remove.
15023 * config/i386/kaos-i386.h: Remove.
15024 * config/i386/ptx4-i.h: Remove.
15025 * config/i386/sco5.h: Remove.
15026 * config/i386/sco5.opt: Remove.
15027 * config/i386/sysv4-cpp.h: Remove.
15028 * config/i386/sysv5.h: Remove.
15029 * config/i386/t-beos: Remove.
15030 * config/i386/t-sco5: Remove.
15031 * config/i386/t-uwin: Remove.
15032 * config/i386/uwin.asm: Remove.
15033 * config/i386/uwin.h: Remove.
15034 * config/kaos.h: Remove.
15035 * config/mips/windiss.h: Remove.
15036 * config/mt: Remove directory.
15037 * config/pa/pa-osf.h: Remove.
15038 * config/pa/pa-pro-end.h: Remove.
15039 * config/pa/t-pro: Remove.
15040 * config/ptx4.h: Remove.
15041 * config/rs6000/beos.h: Remove.
15042 * config/rs6000/kaos-ppc.h: Remove.
15043 * config/rs6000/t-beos: Remove.
15044 * config/rs6000/windiss.h: Remove.
15045 * config/sh/kaos-sh.h: Remove.
15046 * config/sol2-6.h: Remove.
15047 * config/sparc/sol26-sld.h: Remove.
15048 * config/sparc/sysv4-only.h: Remove.
15049 * config/vax/bsd.h: Remove.
15050 * config/vax/t-memfuncs: Remove.
15051 * config/vax/ultrix.h: Remove.
15052 * config/vax/vaxv.h: Remove.
15053 * config/windiss.h: Remove.
15055 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15057 PR rtl-optimization/36438
15058 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
15059 for vector shifts with constant scalar shift operands.
15061 2008-06-06 Sandip Matte <sandip@rmicorp.com>
15063 * doc/invoke.texi: Document -march=xlr.
15064 * config/mips/xlr.md: New file.
15065 * config/mips/mips.md: Include it.
15067 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
15068 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
15069 (mips_rtx_cost_data): Likewise.
15071 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
15073 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
15074 PRE_INC and PRE_DEC cases.
15076 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15078 PR rtl-optimization/36419
15079 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
15080 the emitting jump insn.
15083 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
15084 is not bool, boolify the whole *expr_p and convert to the desired type.
15086 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15088 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
15089 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
15090 Add omp_private_outer_ref hook, add another argument to
15091 omp_clause_default_ctor hook.
15092 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
15093 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
15094 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
15095 hook_tree_tree_tree_tree_null.
15096 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
15097 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
15098 * hooks.c (hook_tree_tree_tree_tree_null): New function.
15099 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
15100 * tree.def (OMP_TASK): New tree code.
15101 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
15102 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
15103 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
15104 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
15105 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
15106 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
15107 OMP_CLAUSE_COLLAPSE_EXPR): Define.
15108 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15109 (OMP_DIRECTIVE_P): Add OMP_TASK.
15110 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
15111 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
15112 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
15113 and OMP_CLAUSE_UNTIED entries.
15114 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
15116 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15117 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
15118 * tree-pretty-print.c (dump_omp_clause): Handle
15119 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
15120 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15121 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
15122 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
15123 warning about unsigned iterators. Change decl/init/cond/incr
15124 arguments to TREE_VECs, check arguments for all collapsed loops.
15125 (c_finish_omp_taskwait): New function.
15126 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
15128 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
15129 default_function_array_conversion on init. Add par_clauses argument.
15130 If decl is present in parallel's lastprivate clause, change it to
15131 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
15132 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
15133 collapse count in clauses.
15134 (c_parser_omp_for, c_parser_omp_parallel): Adjust
15135 c_parser_omp_for_loop callers.
15136 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
15137 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
15138 (c_parser_omp_clause_name): Handle collapse and untied clauses.
15139 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
15141 (c_parser_omp_clause_schedule): Handle schedule(auto).
15142 Include correct location in the error message.
15143 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
15144 and PRAGMA_OMP_CLAUSE_UNTIED.
15145 (OMP_TASK_CLAUSE_MASK): Define.
15146 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
15147 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
15148 * tree-nested.c (convert_nonlocal_omp_clauses,
15149 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
15150 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
15151 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15152 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
15154 (conver_nonlocal_reference, convert_local_reference,
15155 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
15156 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
15157 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
15158 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
15159 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
15160 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
15161 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
15162 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
15163 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15165 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
15166 * c-common.h (c_finish_omp_taskwait): New prototype.
15167 * gimple-low.c (lower_stmt): Handle OMP_TASK.
15168 * tree-parloops.c (create_parallel_loop): Create 1 entry
15169 vectors for OMP_FOR_{INIT,COND,INCR}.
15170 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
15171 (make_edges): Handle OMP_TASK.
15172 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
15173 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15174 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
15175 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
15176 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
15177 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15178 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15179 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
15180 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
15181 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
15182 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
15183 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
15184 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
15185 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
15186 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
15187 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
15188 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
15189 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
15190 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
15191 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
15192 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
15193 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
15194 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
15195 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
15196 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
15197 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
15198 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
15199 original iterator is present in lastprivate clause or if
15200 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
15201 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15202 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
15203 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
15204 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
15205 if it is set, lookup var in outer contexts too. Handle
15206 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
15207 to be implicitly determined firstprivate for task regions.
15208 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
15209 if it is set, lookup var in outer contexts too. Set
15210 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
15211 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
15212 OMP_CLAUSE_UNTIED. Take region_type as last argument
15213 instead of in_parallel and in_combined_parallel.
15214 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
15216 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
15217 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
15218 (new_omp_context): Set default_kind to
15219 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
15220 (omp_region_type): New enum.
15221 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
15222 fields, add region_type.
15223 (new_omp_context): Take region_type as argument instead of is_parallel
15224 and is_combined_parallel.
15225 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
15226 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
15227 ctx->is_combined_parallel checks.
15228 (gimplify_omp_task): New function.
15229 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15231 * omp-low.c (extract_omp_for_data): Use schedule(static)
15232 for schedule(auto). Handle pointer and unsigned iterators.
15233 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
15234 Add loops argument. Extract data for collapsed OMP_FOR loops.
15235 (expand_parallel_call): Assert sched_kind isn't auto,
15236 map runtime schedule to index 3.
15237 (struct omp_for_data_loop): New type.
15238 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
15239 Add loop, loops, collapse and iter_type fields.
15240 (workshare_safe_to_combine_p): Disallow combined for if
15241 iter_type is unsigned long long. Don't combine collapse > 1 loops
15242 unless all bounds and steps are constant. Adjust extract_omp_for_data
15244 (expand_omp_for_generic): Handle pointer, unsigned and long long
15245 iterators. Handle collapsed OMP_FOR loops. Adjust
15246 for struct omp_for_data changes. If libgomp function doesn't return
15247 boolean_type_node, add comparison of the return value with 0.
15248 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
15249 pointer, unsigned and long long iterators. Adjust for struct
15250 omp_for_data changes.
15251 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
15252 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
15253 unsigned long long. Allocate loops array, pass it to
15254 extract_omp_for_data. For collapse > 1 loops use always
15255 expand_omp_for_generic.
15256 (omp_context): Add sfield_map and srecord_type fields.
15257 (is_task_ctx, lookup_sfield): New functions.
15258 (use_pointer_for_field): Use is_task_ctx helper. Change first
15259 argument's type from const_tree to tree. Clarify comment.
15260 In OMP_TASK disallow copy-in/out sharing.
15261 (build_sender_ref): Call lookup_sfield instead of lookup_field.
15262 (install_var_field): Add mask argument. Populate both record_type
15263 and srecord_type if needed.
15264 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
15266 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
15267 and DECL_FIELD_OFFSET.
15268 (scan_sharing_clauses): Adjust install_var_field callers. For
15269 firstprivate clauses on explicit tasks allocate the var by value in
15270 record_type unconditionally, rather than by reference.
15271 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
15272 Use is_taskreg_ctx instead of is_parallel_ctx.
15273 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15274 (create_omp_child_function_name): Add task_copy argument, use
15275 *_omp_cpyfn* names if it is true.
15276 (create_omp_child_function): Add task_copy argument, if true create
15277 *_omp_cpyfn* helper function.
15278 (scan_omp_parallel): Adjust create_omp_child_function callers.
15279 Rename parallel_nesting_level to taskreg_nesting_level.
15280 (scan_omp_task): New function.
15281 (lower_rec_input_clauses): Don't run constructors for firstprivate
15282 explicit task vars which are initialized by *_omp_cpyfn*.
15283 Pass outer var ref to omp_clause_default_ctor hook if
15284 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
15285 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
15286 OMP_CLAUSE_REDUCTION_INIT.
15287 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
15288 avoid duplicate setting of fields. Handle
15289 OMP_CLAUSE_PRIVATE_OUTER_REF.
15290 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
15291 copy-out if TREE_READONLY, only copy-in.
15292 (expand_task_copyfn): New function.
15293 (expand_task_call): New function.
15294 (struct omp_taskcopy_context): New type.
15295 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
15297 (lower_omp_parallel): Rename to...
15298 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15299 Call create_task_copyfn if srecord_type is needed. Adjust
15301 (task_shared_vars): New variable.
15302 (check_omp_nesting_restrictions): Warn if work-sharing,
15303 barrier, master or ordered region is closely nested inside OMP_TASK.
15304 Add warnings for barrier if closely nested inside of work-sharing,
15305 ordered, or master region.
15306 (scan_omp_1): Call check_omp_nesting_restrictions even for
15307 GOMP_barrier calls. Rename parallel_nesting_level to
15308 taskreg_nesting_level. Handle OMP_TASK.
15309 (lower_lastprivate_clauses): Even if some lastprivate is found on a
15310 work-sharing construct, continue looking for them on parent parallel
15312 (lower_omp_for_lastprivate): Add lastprivate clauses
15313 to the beginning of dlist rather than end. Adjust for struct
15314 omp_for_data changes.
15315 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
15316 not after it. Handle collapsed OMP_FOR loops, adjust for
15317 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
15318 (get_ws_args_for): Adjust extract_omp_for_data caller.
15319 (scan_omp_for): Handle collapsed OMP_FOR
15320 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15321 (lower_omp_single_simple): If libgomp function doesn't return
15322 boolean_type_node, add comparison of the return value with 0.
15323 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
15324 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
15325 (parallel_nesting_level): Rename to...
15326 (taskreg_nesting_level): ... this.
15327 (is_taskreg_ctx): New function.
15328 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
15329 of is_parallel_ctx.
15330 (execute_lower_omp): Rename parallel_nesting_level to
15331 taskreg_nesting_level.
15332 (expand_omp_parallel): Rename to...
15333 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15334 Call omp_task_call for OMP_TASK regions.
15335 (expand_omp): Adjust caller, handle OMP_TASK.
15336 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
15338 * bitmap.c (bitmap_default_obstack_depth): New variable.
15339 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
15340 if argument is NULL and bitmap_default_obstack is already initialized.
15341 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
15343 * matrix-reorg.c (matrix_reorg): Likewise.
15345 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15347 * config/i386/i386.md (*indirect_jump): Macroize using P
15348 mode iterator. Remove !TARGET_64BIT from insn constraints.
15349 (*tablejump_1): Ditto.
15350 (*indirect_jump_rex64): Remove insn pattern.
15351 (*tablejump_1_rex64): Ditto.
15352 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
15353 and eh_return_si insn patterns.
15355 2008-06-06 Richard Guenther <rguenther@suse.de>
15357 * tree-ssa-structalias.c (merge_smts_into): Remove.
15358 (find_what_p_points_to): Do not bother to compute the
15359 points-to set for pt_anything pointers.
15360 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
15361 for pt_anything pointers is ok.
15363 2008-06-06 Jan Hubicka <jh@suse.cz>
15365 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
15367 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15369 * cgraph.c: Fix typos in comments.
15370 (cgraph_availability_names): Fix string typo.
15371 * fold-const.c: Fix typos in comments.
15372 (fold_binary): Fix typo in warning.
15373 * genautomata.c: Fix typos in comments.
15374 (check_presence_pattern_sets): Fix typo in local variable.
15375 (output_description): Fix typo in output.
15376 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
15377 * hwint.h: Likewise.
15378 * matrix-reorg.c (check_allocation_function): Likewise.
15379 * omega.c (smooth_weird_equations): Likewise.
15380 * auto-inc-dec.c: Fix typos in comments.
15381 * bb-reorder.c: Likewise.
15382 * builtins.c: Likewise.
15383 * c-common.c: Likewise.
15384 * c-cppbuiltin.c: Likewise.
15385 * c-parser.c: Likewise.
15386 * c-pretty-print.c: Likewise.
15387 * cfgcleanup.c: Likewise.
15388 * cfgexpand.c: Likewise.
15389 * cfghooks.c: Likewise.
15390 * cfglayout.c: Likewise.
15391 * cfgloopmanip.c: Likewise.
15392 * cgraphunit.c: Likewise.
15393 * coverage.c: Likewise.
15394 * dbxout.c: Likewise.
15395 * df-byte-scan.c: Likewise.
15396 * df-core.c: Likewise.
15397 * df-problems.c: Likewise.
15398 * df-scan.c: Likewise.
15400 * dominance.c: Likewise.
15401 * domwalk.c: Likewise.
15403 * dwarf2out.c: Likewise.
15404 * emit-rtl.c: Likewise.
15405 * et-forest.c: Likewise.
15406 * function.c: Likewise.
15407 * function.h: Likewise.
15409 * gcov-io.c: Likewise.
15410 * gcov.c: Likewise.
15411 * gcse.c: Likewise.
15412 * genattrtab.c: Likewise.
15413 * ggc-page.c: Likewise.
15414 * gimplify.c: Likewise.
15415 * gthr-lynx.h: Likewise.
15416 * haifa-sched.c: Likewise.
15417 * ipa-cp.c: Likewise.
15418 * ipa-inline.c: Likewise.
15419 * ipa-prop.h: Likewise.
15420 * ipa-pure-const.c: Likewise.
15421 * ipa-struct-reorg.c: Likewise.
15422 * ipa-struct-reorg.h: Likewise.
15423 * ipa-type-escape.c: Likewise.
15425 * loop-doloop.c: Likewise.
15426 * mips-tfile.c: Likewise.
15427 * mkmap-flat.awk: Likewise.
15428 * mkmap-symver.awk: Likewise.
15429 * modulo-sched.c: Likewise.
15430 * omp-low.c: Likewise.
15431 * optabs.c: Likewise.
15432 * optabs.h: Likewise.
15433 * opts.c: Likewise.
15434 * passes.c: Likewise.
15435 * postreload-gcse.c: Likewise.
15436 * postreload.c: Likewise.
15437 * predict.c: Likewise.
15438 * pretty-print.h: Likewise.
15439 * profile.c: Likewise.
15440 * protoize.c: Likewise.
15441 * ra-conflict.c: Likewise.
15442 * real.c: Likewise.
15443 * recog.c: Likewise.
15444 * regclass.c: Likewise.
15445 * regs.h: Likewise.
15446 * reload.c: Likewise.
15447 * rtl-error.c: Likewise.
15448 * rtlanal.c: Likewise.
15449 * scan.h: Likewise.
15450 * sched-rgn.c: Likewise.
15452 * stmt.c: Likewise.
15453 * target.h: Likewise.
15454 * tree-dfa.c: Likewise.
15455 * tree-eh.c: Likewise.
15456 * tree-flow-inline.h: Likewise.
15457 * tree-inline.c: Likewise.
15458 * tree-into-ssa.c: Likewise.
15459 * tree-loop-distribution.c: Likewise.
15460 * tree-nested.c: Likewise.
15461 * tree-parloops.c: Likewise.
15462 * tree-pass.h: Likewise.
15463 * tree-pretty-print.c: Likewise.
15464 * tree-profile.c: Likewise.
15465 * tree-scalar-evolution.c: Likewise.
15466 * tree-sra.c: Likewise.
15467 * tree-ssa-alias-warnings.c: Likewise.
15468 * tree-ssa-ccp.c: Likewise.
15469 * tree-ssa-coalesce.c: Likewise.
15470 * tree-ssa-dom.c: Likewise.
15471 * tree-ssa-dse.c: Likewise.
15472 * tree-ssa-forwprop.c: Likewise.
15473 * tree-ssa-live.c: Likewise.
15474 * tree-ssa-live.h: Likewise.
15475 * tree-ssa-loop-im.c: Likewise.
15476 * tree-ssa-loop-ivopts.c: Likewise.
15477 * tree-ssa-loop-niter.c: Likewise.
15478 * tree-ssa-loop-prefetch.c: Likewise.
15479 * tree-ssa-phiopt.c: Likewise.
15480 * tree-ssa-phiprop.c: Likewise.
15481 * tree-ssa-sccvn.c: Likewise.
15482 * tree-ssa-ter.c: Likewise.
15483 * tree-ssa-threadupdate.c: Likewise.
15484 * tree-ssa.c: Likewise.
15485 * tree-vect-analyze.c: Likewise.
15486 * tree-vect-transform.c: Likewise.
15487 * tree-vectorizer.c: Likewise.
15488 * tree-vn.c: Likewise.
15489 * tree-vrp.c: Likewise.
15490 * tree.c: Likewise.
15491 * tree.def: Likewise.
15492 * tree.h: Likewise.
15493 * unwind-dw2-fde.c: Likewise.
15494 * unwind.inc: Likewise.
15495 * value-prof.c: Likewise.
15496 * vmsdbgout.c: Likewise.
15498 2008-06-05 David Edelsohn <edelsohn@gnu.org>
15500 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
15501 always place FP constants in the TOC for TARGET_POWERPC64.
15502 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
15504 2008-06-05 Joseph Myers <joseph@codesourcery.com>
15506 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
15507 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
15508 enable for TARGET_E500_DOUBLE.
15509 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
15510 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
15511 floating-point modes like integer modes for E500 double.
15512 (rs6000_legitimate_offset_address_p): Likewise.
15513 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
15514 addressing for DDmode for E500 double.
15515 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
15516 modes as using 64-bits of registers for E500 double.
15517 (spe_build_register_parallel): Do not handle DDmode or TDmode.
15518 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
15519 specially for E500 double.
15520 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
15521 TDmode for E500 double.
15522 (rs6000_gimplify_va_arg): Only handle SDmode in registers
15523 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
15524 (rs6000_split_multireg_move): Do not handle TDmode specially for
15526 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
15527 using 64-bit registers for E500 double.
15528 (emit_frame_save): Do not handle DDmode specially for E500 double.
15529 (gen_frame_mem_offset): Likewise.
15530 (rs6000_function_value): Do not call spe_build_register_parallel
15531 for DDmode or TDmode.
15532 (rs6000_libcall_value): Likewise.
15533 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
15534 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
15537 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
15539 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
15542 2008-06-04 Junjie Gu <jgu@tensilica.com>
15544 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
15545 comparison for frame pointers.
15547 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15550 * config/avr/avr.h (PUSH_ROUNDING): Remove.
15552 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15555 * builtins.c (expand_builtin_signbit): Don't take lowpart when
15556 register is already smaller or equal to required mode.
15558 2008-06-04 Xinliang David Li <davidxl@google.com>
15560 * tree-call-cdce.c: New file.
15561 (cond_dead_built_in_calls): New static variable.
15562 (input_domain): New struct.
15563 (check_pow): New function.
15564 (check_builtin_call): Ditto.
15565 (check_target_format): Ditto.
15566 (is_call_dce_candidate): Ditto.
15567 (gen_one_condition): Ditto.
15568 (gen_conditions_for_domain): Ditto.
15569 (get_domain): Ditto.
15570 (gen_conditions_for_pow_cst_base): Ditto.
15571 (gen_conditions_for_pow_int_base): Ditto.
15572 (gen_conditions_for_pow): Ditto.
15573 (get_no_error_domain): Ditto.
15574 (gen_shrink_wrap_conditions): Ditto.
15575 (shrink_wrap_one_built_in_call): Ditto.
15576 (shink_wrap_conditional_dead_built_in_calls): Ditto.
15577 (tree_call_cdce): Ditto.
15578 (gate_call_cdce): Ditto.
15579 (pass_call_cdce): New gimple pass.
15580 * passes.c: (init_optimization_passes): New pass.
15581 * tree-pass.h: New pass declaration.
15582 * opts.c (decode_options): New flag setting.
15583 * common.opt: Add -ftree-builtin-call-dce flag.
15584 * Makefile.in: Add new source file.
15585 * tempvar.def: New tv_id.
15586 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
15588 2008-06-04 Richard Guenther <rguenther@suse.de>
15590 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
15591 (is_call_clobbered): Always check var_ann->call_clobbered.
15592 (mark_call_clobbered): Always set var_ann->call_clobbered.
15593 (clear_call_clobbered): Always clear var_ann->call_clobbered.
15594 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
15595 (reset_alias_info): Clear call clobbering info on MTAGs and
15597 (set_pt_anything): Set pt_global_mem.
15598 (create_tag_raw): Adjust comment.
15599 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
15601 2008-06-04 Joseph Myers <joseph@codesourcery.com>
15602 Maxim Kuvyrkov <maxim@codesourcery.com>
15604 * config/m68k/m68k.opt (mxgot): New option.
15605 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
15606 (m68k_output_addr_const_extra): New.
15607 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
15608 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
15609 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
15610 * doc/invoke.texi (M680x0 Options): Document -mxgot.
15612 2008-06-04 Richard Guenther <rguenther@suse.de>
15614 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
15615 negative or non-representable offsets.
15617 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
15619 * config/i386/i386.c (ix86_gen_leave): New.
15620 (ix86_gen_pop1): Likewise.
15621 (ix86_gen_add3): Likewise.
15622 (ix86_gen_sub3): Likewise.
15623 (ix86_gen_sub3_carry): Likewise.
15624 (ix86_gen_one_cmpl2): Likewise.
15625 (ix86_gen_monitor): Likewise.
15626 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
15627 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15628 ix86_gen_one_cmpl2 and ix86_gen_monitor.
15629 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
15630 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
15631 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
15632 (ix86_expand_epilogue): Updated.
15633 (print_operand): Handle integer register operand for 'z'.
15634 (ix86_expand_strlensi_unroll_1): Likewise.
15635 (ix86_expand_strlen): Likewise.
15636 (ix86_expand_builtin): Likewise.
15637 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
15638 mov{q}/mov{l} and add{q}/add{l}.
15640 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15642 * config/i386/i386.md (P): New mode iterator.
15643 (SFmode push_operand splitter): Macroize DImode and SImode pushes
15644 using P mode iterator.
15645 (DFmode push_operand splitter): Ditto.
15646 (XFmode push_operand splitter): Ditto.
15647 (DFmode float_extend SFmode push_operand splitter): Ditto.
15648 (XFmode float_extend SFmode push_operand splitter): Do not generate
15649 SImode pushes for 64bit target. Macroize Dimode and SImode
15650 pushes using P mode iterator.
15651 (XFmode float_extend DFmode push_operand splitter): Ditto.
15653 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15655 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
15656 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
15657 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
15658 return type to int.
15659 (ix86_call_abi_override): Remove check for call_used_regs.
15661 2008-06-03 Richard Guenther <rguenther@suse.de>
15663 * tree-ssa-structalias.c (find_func_aliases): Add constraints
15664 for the lhs of calls if the return type contains pointers.
15666 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15668 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
15669 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
15670 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
15671 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
15672 of cfun and DEFAULT_ABI to deceide abi mode.
15673 (DEFAULT_ABI): New.
15674 (REG_PARM_STACK_SPACE): Removed.
15675 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
15676 (STACK_BOUNDARY): Use default target to deceide stack boundary.
15677 * config/i386/i386-protos.h (ix86_cfun_abi): New.
15678 (ix86_function_abi): Likewise.
15679 (ix86_function_type_abi): Likewise.
15680 (ix86_call_abi_override): Likewise.
15681 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
15682 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15683 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15684 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15686 (X86_64_REGPARM_MAX): New.
15687 (X86_64_SSE_REGPARM_MAX): New.
15688 (X64_REGPARM_MAX): New.
15689 (X64_SSE_REGPARM_MAX): New.
15690 (X86_32_REGPARM_MAX): New.
15691 (X86_32_SSE_REGPARM_MAX): New.
15692 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15693 (ix86_function_regparm): Handle user calling abi.
15694 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15695 by DEFAULT_ABI versus SYSV_ABI check.
15696 (ix86_reg_parm_stack_space): New.
15697 (ix86_function_type_abi): New.
15698 (ix86_call_abi_override): New.
15699 (ix86_function_abi): New.
15700 (ix86_cfun_abi): New.
15701 (init_cumulative_args): Call abi specific initialization.
15702 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15703 (function_arg_64): Extend SSE_REGPARM_MAX check.
15704 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15705 (ix86_pass_by_reference): Likewise.
15706 (ix86_function_value_regno_p): Likewise.
15707 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15708 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15709 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15710 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15711 (setup_incoming_varargs_64): Adjust regparm for call abi.
15712 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15713 (ix86_va_start): Likewise.
15714 (ix86_gimplify_va_arg): Likewise.
15715 (ix86_expand_prologue): Likewise.
15716 (output_pic_addr_const): Likewise.
15717 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15718 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15719 (x86_output_mi_thunk): Likewise.
15720 (x86_function_profiler): Likewise.
15721 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15722 (SYSV_ABI, MS_ABI): New constants.
15723 (DEFAULT_ABI): New.
15724 (init_regs): Add prototype of function in regclass.c file.
15725 (OVERRIDE_ABI_FORMAT): New.
15726 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15727 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15728 (OUTGOING_REG_PARM_STACK_SPACE): New.
15729 (ix86_reg_parm_stack_space): New prototype.
15730 (CUMULATIVE_ARGS): Add call_abi member.
15731 (machine_function): Add call_abi member.
15732 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15733 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15735 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15738 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15739 (avr_builtin_setjmp_frame_value): New function.
15740 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15741 (nonlocal_goto): Define.
15743 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15745 * config/mips/mips.c (mips_emit_loadgp): Return early if
15746 there is nothing do to, otherwise emit a blockage if
15747 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15748 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15750 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15752 * configure.ac: Drop unneeded backslash ending up in config.in.
15753 * acinclude.m4: Likewise.
15754 * config.in: Regenerate.
15756 2008-05-26 Jan Hubicka <jh@suse.cz>
15758 * predict.c (maybe_hot_frequency_p): Break out of...
15759 (maybe_hot_bb_p): ... here.
15760 (maybe_hot_edge_p): New.
15761 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15762 * basic-block.h (maybe_hot_edge_p): Declare.
15764 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15766 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15767 (*cmpfp_<mode>_cc): Ditto.
15768 (*fp_jcc_8<mode>_387): Ditto.
15769 (*fop_<MODEF:mode>_2_i387): Ditto.
15770 (*fop_<MODEF:mode>_3_i387): Ditto.
15771 (*fop_xf_2_i387): Ditto.
15772 (*fop_xf_3_i387): Ditto.
15774 2008-06-02 Tomas Bily <tbily@suse.cz>
15776 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15778 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15780 * config/mips/mips.c (mips_valid_offset_p): New function.
15781 (mips_valid_lo_sum_p): Likewise.
15782 (mips_classify_address): Use them.
15783 (mips_force_address): New function.
15784 (mips_legitimize_address): Use it.
15785 * config/mips/mips.md (MOVE128): New mode iterator.
15786 (movtf): Require TARGET_64BIT. Remove empty strings.
15787 (*movtf_internal): Rename to...
15788 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15789 of "R" and use {,fp}{load,store} attributes instead of "multi".
15790 Use a separate define_split.
15791 (*movtf_mips16): New pattern.
15793 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15795 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15796 * config/mips/mips.c (mips_expand_before_return): New function.
15797 (mips_expand_epilogue): Call it.
15798 * config/mips/mips.md (return): Turn into a define_expand.
15799 (*return): New insn.
15801 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15803 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15804 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15805 functions. Do not emit uses and clobbers of CONCATs; individually
15806 use and clobber their operands.
15807 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15808 gen_clobber, emit_use and gen_use.
15809 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15810 (expand_builtin_return): Likewise.
15811 * cfgbuild.c (count_basic_blocks): Likewise.
15812 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15813 * explow.c (emit_stack_restore): Likewise.
15814 * expmed.c (extract_bit_field_1): Likewise.
15815 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15816 (emit_move_multi_word, store_constructor): Likewise.
15817 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15818 (thread_prologue_and_epilogue_insns): Likewise.
15819 * lower-subreg.c (resolve_simple_move): Likewise.
15820 * optabs.c (widen_operand, expand_binop): Likewise.
15821 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15822 * reload.c (find_reloads): Likewise.
15823 * reload1.c (eliminate_regs_in_insn): Likewise.
15824 * stmt.c (expand_nl_goto_receiver): Likewise.
15825 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15826 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15827 * config/arm/arm.c (arm_load_pic_register): Likewise.
15828 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15829 * config/arm/arm.md (untyped_return): Likewise.
15830 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15831 * config/avr/avr.c (expand_prologue): Likewise.
15832 * config/bfin/bfin.c (do_unlink): Likewise.
15833 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15834 * config/cris/cris.c (cris_expand_prologue): Likewise.
15835 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15836 (machopic_legitimize_pic_address): Likewise.
15837 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15838 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15839 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15840 (ix86_expand_convert_uns_didf_sse): Likewise.
15841 (ix86_expand_vector_init_general): Likewise.
15842 * config/ia64/ia64.md (eh_epilogue): Likewise.
15843 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15844 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15845 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15846 (config/iq2000/iq2000.c): Likewise.
15847 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15848 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15849 (builtin_longjmp): Likewise.
15850 * config/mn10300/mn10300.md (call, call_value): Likewise.
15851 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15852 * config/pdp11/pdp11.md (abshi2): Likewise.
15853 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15854 * config/s390/s390.c (s390_emit_prologue): Likewise.
15855 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15856 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15857 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15858 * config/sh/sh.c (prepare_move_operands): Likewise.
15859 (output_stack_adjust, sh_expand_epilogue): Likewise.
15860 (sh_set_return_address, sh_expand_t_scc): Likewise.
15861 * config/sparc/sparc.c (load_pic_register): Likewise.
15862 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15863 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15864 * config/v850/v850.c (expand_epilogue): Likewise.
15866 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15868 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15869 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15870 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15871 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15872 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15873 stack pointer register.
15874 (output_movhi): Remove code for interrupt specific writing to the
15875 stack pointer register.
15877 2008-05-31 Richard Guenther <rguenther@suse.de>
15879 PR tree-optimization/34244
15880 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15881 (tree_expr_nonzero_warnv_p): Likewise.
15882 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15883 ssa_name_nonnegative_p.
15884 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15885 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15886 not tree_expr_nonzero_warnv_p.
15888 PR tree-optimization/36262
15890 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15892 PR tree-optimization/34244
15893 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15894 (record_numbers_of_iterations): New function.
15895 (execute_vrp): Cache the numbers of iterations of loops.
15896 * tree-scalar-evolution.c (scev_reset_except_niters):
15898 (scev_reset): Use scev_reset_except_niters.
15899 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15901 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15903 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15904 __WORKAROUND_RETS when appropriate.
15906 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15908 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15909 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15911 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15912 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15913 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15914 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15915 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15916 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15917 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15918 *fop_df_1_sse insn patterns using MODEF mode iterator.
15919 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15920 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15921 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15922 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15923 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15924 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15925 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15926 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15927 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15928 (*fop_xf_5_i387): Ditto.
15929 (*fop_xf_6_i387): Ditto.
15931 2008-05-30 Richard Guenther <rguenther@suse.de>
15933 * builtins.c (build_string_literal): Avoid generating
15934 a non-gimple_val result.
15936 2008-05-30 DJ Delorie <dj@redhat.com>
15938 * exec-tool.in: Use an environment variable (private) instead of a
15939 file (shared) as a semaphore, so as to not break parallel builds.
15941 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15943 * optabs.c (maybe_encapsulate_block): Remove.
15944 (emit_libcall_block): Adjust accordingly.
15945 * optabs.h (maybe_encapsulate_block): Remove prototype.
15947 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15948 Don't use maybe_encapsulate_block.
15950 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15952 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15953 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15954 rtx is a SYMBOL_REF before calling get_pool_constant.
15956 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15958 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15960 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15962 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15963 rather than OS names to choose INO_T_EQ definition.
15964 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15965 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15967 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15970 * config/darwin-f.c: New.
15971 * config/t-darwin: Added rule to build darwin-f.o.
15972 * config.gcc: Defined new variable, fortran_target_objs.
15973 (*-*-darwin*): Set fortran_target_objs.
15974 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15975 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15976 * configure: Regenerated.
15978 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15981 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15982 canonical type if needed.
15984 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15986 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15988 2008-05-29 Richard Guenther <rguenther@suse.de>
15990 PR tree-optimization/36343
15991 PR tree-optimization/36346
15992 PR tree-optimization/36347
15993 * tree-flow.h (clobber_what_p_points_to): Declare.
15994 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15995 pointed-to variable is dereferenced is irrelevant to whether
15996 the pointer can access the pointed-to variable.
15997 (clobber_what_p_points_to): New function.
15998 * tree-ssa-alias.c (set_initial_properties): Use it.
15999 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
16000 call clobber check for NMTs.
16002 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16004 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
16005 for printing gcov_type.
16007 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16009 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
16010 and the eh region information.
16011 * value-prof.c (gimple_move_stmt_histograms): New function.
16012 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
16014 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
16016 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
16018 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
16020 * value-prof.c (tree_ic_transform): Print counts.
16021 * tree-profile.c (tree_gen_ic_func_profiler):
16022 Clear __gcov_indreict_call_callee variable to avoid misattribution
16025 2008-05-28 Rafael Espíndola <espindola@google.com>
16027 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
16030 2008-05-28 Richard Guenther <rguenther@suse.de>
16032 PR tree-optimization/36339
16033 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
16034 and clobbering code out of the loop.
16036 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16038 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
16041 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
16042 s390_contiguous_bitmask_p, s390_symref_operand_p,
16043 s390_check_symref_alignment, s390_reload_larl_operand,
16044 s390_reload_symref_address): New functions.
16045 (s390_branch_condition_mnemonic): Support compare and branch
16047 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
16048 and 'W' constraints.
16049 (s390_secondary_reload): Add secondary reloads for unaligned
16050 symbol refs or symbol refs to floating point or QI/TI mode
16052 (legitimate_address_p): Accept symbol references as addresses.
16053 (s390_expand_insv): Use rotate and insert selected bits
16054 instruction for insv when building for z10.
16055 (print_operand_address): Handle symbol ref addresses.
16056 (print_operand): Output modifier 'c' added for signed byte values.
16057 (s390_encode_section_info): Mark symbol refs with
16058 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
16060 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
16061 (length attribute): RRF, RRR have 4 byte length.
16062 (FPALL, INTALL): New mode iterators added.
16063 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
16064 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
16065 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
16066 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
16067 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
16068 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
16069 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
16070 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
16072 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
16073 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
16074 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
16075 reload<INTALL:mode><P:mode>_toreg_z10,
16076 reload<FPALL:mode><P:mode>_tomem_z10,
16077 reload<FPALL:mode><P:mode>_toreg_z10,
16078 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
16079 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
16080 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
16081 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
16083 (movmem, clrmem, cmpmem): New splitters added.
16085 * config/s390/predicates.md (larl_operand): Use
16086 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
16087 SYMBOL_REF_ALIGN1_P.
16088 (s390_signed_integer_comparison,
16089 s390_unsigned_integer_comparison): New predicates.
16091 * config/s390/s390-protos.h (s390_check_symref_alignment,
16092 s390_contiguous_bitmask_p, s390_reload_larl_operand,
16093 s390_reload_symref_address,
16094 s390_compare_and_branch_condition_mask): Prototypes added.
16096 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
16097 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
16098 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
16100 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16102 * config/s390/s390.c (z10_cost): New cost function for z10.
16103 (s390_handle_arch_option, override_options): Support -march=z10 switch.
16104 (s390_issue_rate): Adjust issue rate for z10.
16105 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
16106 (processor_flags): Add PF_Z10.
16107 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
16108 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
16109 * gcc/config.gcc: Add z10.
16111 2008-05-28 Richard Guenther <rguenther@suse.de>
16113 PR tree-optimization/36291
16114 * tree-flow. h (struct gimple_df): Remove var_anns member.
16115 * tree-flow-inline.h (gimple_var_anns): Remove.
16116 (var_ann): Simplify.
16117 * tree-dfa.c (create_var_ann): Simplify.
16118 (remove_referenced_var): Clear alias info from var_anns of globals.
16119 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
16120 (delete_tree_ssa): Clear alias info from var_anns of globals.
16121 Do not free var_anns.
16122 (var_ann_eq): Remove.
16123 (var_ann_hash): Likewise.
16125 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
16127 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
16128 and loongson2f entries.
16129 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
16130 * config/mips/mips.h (processor_type): Add Loongson-2E
16131 and Loongson-2F entries.
16132 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
16133 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
16134 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
16135 * doc/invoke.texi (MIPS Options): Document loongson2e
16136 and loongson2f processor names.
16138 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16142 * config/i386/i386.c (ix86_function_arg_boundary): Use
16143 alignment of canonical type.
16144 (ix86_expand_vector_move): Check unaligned memory access for
16147 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16149 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
16150 Moved to the front of file.
16152 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
16153 H.J. Lu <hongjiu.lu@intel.com>
16155 * dwarf2out.c (current_fde): New.
16157 (lookup_cfa:): Likewise.
16158 (dwarf2out_end_epilogue): Likewise.
16159 (dwarf2out_note_section_used): Likewise.
16161 2008-05-27 Michael Matz <matz@suse.de>
16164 * c.opt (Wenum-compare): New warning option.
16165 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
16167 2008-05-27 Michael Matz <matz@suse.de>
16169 PR middle-end/36326
16170 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
16172 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
16173 into memory as tail calls.
16175 2008-05-27 Richard Guenther <rguenther@suse.de>
16177 PR tree-optimization/36339
16178 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
16179 pointers cause all addressable variables to be call clobbered.
16181 2008-05-27 Richard Guenther <rguenther@suse.de>
16183 PR tree-optimization/36245
16184 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
16186 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16188 * config/s390/s390.md: Replace all occurences of the 'm'
16189 constraint with 'RT'.
16191 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16193 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
16195 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
16197 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
16198 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
16199 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
16201 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16203 * reload.c: (find_reloads): Skip alternatives according to the
16204 "enabled" attribute. Constify the constraint variable.
16205 * recog.c (get_attr_enabled): Add default implementation.
16206 (extract_insn): Set the alternative_enabled_p array
16207 in the recog_data struct.
16208 (preprocess_constraints, constrain_operands): Skip
16209 alternatives according to the "enabled" attribute
16210 * recog.h (struct recog_data): New field alternative_enabled_p.
16211 (skip_alternative): New inline function.
16212 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
16213 (record_reg_classes): Skip alternative according to the
16214 "enabled" attribute.
16216 * doc/md.texi: Add documention for the "enabled" attribute.
16218 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16220 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
16221 * postreload.c (reload_cse_simplify_operands): Replace 'm'
16222 constraint with TARGET_MEM_CONSTRAINT.
16223 * recog.c (asm_operand_ok, preprocess_constraints,
16224 constrain_operands): Likewise.
16225 * regclass.c (record_reg_classes): Likewise.
16226 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
16227 * reload1.c (maybe_fix_stack_asms): Likewise.
16228 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16229 * recog.h: Adjust comment.
16230 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
16231 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
16232 * doc/md.texi: Add a note to description of 'm' constraint.
16233 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
16235 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
16237 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
16238 that the bitfield is of integral type before testing its precision.
16240 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
16241 Sa Liu <saliu@de.ibm.com>
16243 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
16244 __modti3, __udivti3, __umodti3 and __udivmodti4.
16245 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
16246 that implement TImode mul and div functions.
16247 * config/spu/multi3.c: New. Implement __multi3.
16248 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
16249 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
16252 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
16254 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
16255 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
16256 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
16257 tls_sysv_suffix): New mode and mode attribute iterators.
16258 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
16259 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
16260 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
16261 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
16262 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
16265 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
16267 PR tree-optimization/36329
16268 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
16269 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
16270 * cgraphbuild.c (initialize_inline_failed): Use the latter
16271 macro in lieu of the former.
16272 * ipa-inline.c (cgraph_mark_inline): Likewise.
16273 (cgraph_decide_inlining_of_small_function): Likewise.
16274 (cgraph_decide_inlining): Likewise.
16275 (cgraph_decide_inlining_incrementally): Likewise.
16277 2008-05-26 Tristan Gingold <gingold@adacore.com>
16278 Anatoly Sokolov <aesok@post.ru>
16280 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
16281 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
16282 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
16283 optimization for 'avr6' architecture.
16285 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
16288 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
16290 2008-05-26 Richard Guenther <rguenther@suse.de>
16292 * tree-ssa-sccvn.c (expr_has_constants): Declare.
16293 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
16295 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
16297 PR middle-end/36253
16298 * caller-save.c (insert_restore): Verify alignment of spill space.
16299 (insert_save): Likewise.
16300 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
16301 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
16302 (STACK_SLOT_ALIGNMENT): Likewise.
16303 * function.c (LOCAL_ALIGNMENT): Removed.
16304 (get_stack_local_alignment): New.
16305 (assign_stack_local): Use it. Set alignment on stack slot.
16306 (assign_stack_temp_for_type): Use get_stack_local_alignment.
16307 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
16308 (STACK_SLOT_ALIGNMENT): New.
16309 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
16310 stack slot in XFmode.
16312 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
16314 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
16317 * config/i386/i386.md (allocate_stack_worker_64): Make sure
16318 argument operand in rax isn't removed.
16320 2008-05-26 Richard Guenther <rguenther@suse.de>
16322 PR middle-end/36300
16323 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
16324 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
16326 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16329 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
16331 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
16333 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
16334 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
16336 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16338 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
16339 build a trampoline if we don't want one.
16340 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
16341 return zero for nested functions if we don't want a trampoline.
16343 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16345 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
16347 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16350 * c.opt: Removed undocumented option '-lang-fortran'.
16351 * c-common.h: Removed global variable 'lang_fortran'.
16352 * c-opts.c (c_common_handle_option): Removed code to handle
16353 option '-lang-fortran'. Updated includes.
16354 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
16355 definition of '__GFORTRAN__'.
16356 (define__GNUC__): Reimplemented to use BASEVER and
16357 cpp_define_formatted.
16358 (builtin_define_with_value_n): Removed.
16359 * c-incpath.h: Renamed to ...
16360 * incpath.h: ... this.
16361 * c-incpath.c: Renamed to ...
16362 * incpath.c: ... this. Updated includes.
16363 * fix-header.c: Updated includes.
16364 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
16365 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
16366 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
16368 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16370 * tree.h: Update the table of flags used on tree nodes.
16371 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
16372 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
16373 (FORCED_LABEL): Add access check.
16374 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
16375 (ASM_INPUT_P): Likewise.
16376 (ASM_VOLATILE_P): Likewise.
16377 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
16378 (OMP_SECTION_LAST): Access private_flag directly.
16379 (OMP_RETURN_NOWAIT): Likewise.
16380 (OMP_PARALLEL_COMBINED): Likewise.
16381 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
16382 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
16383 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
16384 deprecated_flag directly.
16386 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
16388 * final.c (frame_pointer_needed): Removed.
16389 * flags.h (frame_pointer_needed): Likewise.
16391 * function.h (rtl_data): Add frame_pointer_needed.
16392 (frame_pointer_needed): New.
16394 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
16396 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
16398 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
16400 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
16403 2008-05-25 Alan Modra <amodra@bigpond.net.au>
16405 * c-common.c (strip_array_types): Move function to..
16407 (get_inner_array_type): Delete.
16408 * c-common.h (strip_array_types): Move declaration to..
16410 (get_inner_array_type): Delete.
16411 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
16412 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16413 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16414 * config/pa/pa.c (emit_move_sequence): Likewise.
16416 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
16418 * config/i386/i386.md (*sse_prologue_save_insn): Set length
16421 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
16423 * function.c: Include target hook for nonlocal_goto frame value.
16425 2008-05-24 Richard Guenther <rguenther@suse.de>
16427 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
16428 variable can be only accessed through a pointer or a union.
16430 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16432 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
16433 * doc/extend.texi: Likewise.
16435 2008-05-23 DJ Delorie <dj@redhat.com>
16437 * config/m32c/jump.md (untyped_call): Add.
16439 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
16440 for A24 to PSImode.
16441 (m32c_address_cost): Detail costs for indirect offsets.
16443 2008-05-23 Rafael Espíndola <espindola@google.com>
16445 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
16446 if a node is a SUBREG.
16447 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
16450 2008-05-23 Paul Brook <paul@codesourcery.com>
16451 Carlos O'Donell <carlos@codesourcery.com>
16453 * doc/extend.texi: Clarify use of __attribute__((naked)).
16454 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16455 * target.h (gcc_target): Add allocate_stack_slots_for_args.
16456 * function.c (use_register_for_decl): Use
16457 targetm.calls.allocate_stack_slots_for_args.
16458 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16459 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
16460 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
16462 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
16464 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
16466 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
16468 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
16469 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
16470 is only rounded once.
16472 2008-05-23 Richard Guenther <rguenther@suse.de>
16474 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
16476 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
16477 Jakub Jelinek <jakub@redhat.com>
16480 * configure.ac: Handle --enable-cld.
16481 * configure: Regenerated.
16482 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
16483 * config/i386/i386.h (struct machine_function): Add needs_cld field.
16484 (ix86_current_function_needs_cld): New define.
16485 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
16486 (cld): New isns pattern.
16487 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
16488 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
16489 * config/i386/i386.opt (mcld): New option.
16490 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
16491 TARGET_CLD and ix86_current_function_needs_cld.
16492 (override_options): Use -mcld by default for 32-bit code if
16495 * doc/install.texi (Options specification): Document --enable-cld.
16496 * doc/invoke.texi (Machine Dependent Options)
16497 [i386 and x86-64 Options]: Add -mcld option.
16498 (Intel 386 and AMD x86-64 Options): Document -mcld option.
16500 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
16501 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
16502 (return_in_memory_64): Likewise.
16503 (return_in_memory_ms_64): Likewise.
16505 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16507 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
16508 * builtins.c (fold_builtin_fpclassify): New.
16509 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
16510 * builtins.def (BUILT_IN_FPCLASSIFY): New.
16511 * c-common.c (handle_type_generic_attribute): Adjust to accept
16512 fixed arguments before an elipsis.
16513 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
16514 * doc/extend.texi: Document __builtin_fpclassify.
16516 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
16518 * omp-low.c (gate_expand_omp_ssa): Remove.
16519 (pass_expand_omp_ssa): Remove.
16520 (gate_expand_omp): Do not check for flag_openmp_ssa.
16521 * common.opt (-fopenmp-ssa): Remove.
16522 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
16524 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
16526 * config/sh/sh.opt (mfixed-range): New option.
16527 * config/sh/sh-protos.h (sh_fix_range): Declare.
16528 * config/sh/sh.c (sh_fix_range): New function.
16529 * config/sh/sh.h (sh_fixed_range_str): Declare.
16530 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
16532 * doc/invoke.texi (SH Options): Document -mfixed-range.
16534 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
16536 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
16537 it before the redeclaration.
16539 2008-05-22 Anatoly Sokolov <aesok@post.ru>
16541 * config/avr/avr.c (get_sequence_length): Add new function.
16542 (expand_prologue, expand_epilogue): Remove duplicate code.
16544 2008-05-22 Rafael Espíndola <espindola@google.com>
16546 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
16549 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
16551 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
16552 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
16554 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
16555 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
16556 (vect_update_misalignment_for_peel): Likewise.
16557 (vector_alignment_reachable_p): Likewise.
16558 * tree-vect-transform.c (vectorizable_load): Likewise.
16559 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
16560 (get_vectype_for_scalar_type): Pass mode of scalar_type
16561 to UNITS_PER_SIMD_WORD.
16563 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
16564 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
16565 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
16566 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
16567 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
16569 2008-05-22 Ira Rosen <irar@il.ibm.com>
16571 PR tree-optimization/36293
16572 * tree-vect-transform.c (vect_transform_strided_load): Don't check
16573 if the first load must be skipped because of a gap.
16575 2008-05-22 Richard Guenther <rguenther@suse.de>
16577 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
16578 more cases of offset disambiguation that is possible if
16579 strict-aliasing rules apply.
16580 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
16581 for basic offset and type-based disambiguation.
16583 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16585 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
16586 ix86_expand_vector_set on V16QImode for SSE4.1.
16588 2008-05-21 Tom Tromey <tromey@redhat.com>
16590 * c.opt (Wimport): Mark as undocumented.
16591 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
16593 (Warning Options): Likewise.
16594 * doc/cppopts.texi: Don't mention -Wimport.
16596 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
16598 PR tree-optimization/36287
16599 PR tree-optimization/36286
16600 * lambda-code.c (build_access_matrix): Do not use the loop->num
16601 for computing the number of induction variables: use the loop depth
16604 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
16607 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
16608 option -f(no-)leading-underscore.
16610 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16612 * config/i386/i386.c (ix86_expand_vector_init_general): Use
16613 GET_MODE_NUNITS (mode).
16615 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
16617 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
16618 (-mmulhw): Add 464 to description.
16619 (-mdlmzb): Likewise.
16620 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
16621 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
16623 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
16624 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
16625 * config/rs6000/rs6000.md: Update comments for 464.
16627 2008-05-21 Janis Johnson <janis187@us.ibm.com>
16629 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
16631 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16633 * config/i386/sse.md (vec_extractv4sf): Removed.
16634 (vec_extractv2df): Likewise.
16635 (vec_extractv2di): Likewise.
16636 (vec_extractv4si): Likewise.
16637 (vec_extractv8hi): Likewise.
16638 (vec_extractv16qi): Likewise.
16639 (vec_extract<mode>): New.
16641 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16643 * config/i386/sse.md (vec_setv4sf): Removed.
16644 (vec_setv2df): Likewise.
16645 (vec_setv2di): Likewise.
16646 (vec_setv4si): Likewise.
16647 (vec_setv8hi): Likewise.
16648 (vec_setv16qi): Likewise.
16649 (vec_set<mode>): New.
16651 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16653 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
16654 goto for vec_concat and vec_interleave.
16656 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16658 * config/i386/sse.md (vec_initv4sf): Removed.
16659 (vec_initv2df): Likewise.
16660 (vec_initv2di): Likewise.
16661 (vec_initv4si): Likewise.
16662 (vec_initv8hi): Likewise.
16663 (vec_initv16qi): Likewise.
16664 (vec_init<mode>): New.
16666 2008-05-21 Joseph Myers <joseph@codesourcery.com>
16668 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
16670 2008-05-21 Tom Tromey <tromey@redhat.com>
16672 * ggc-zone.c (lookup_page_table_if_allocated): New function.
16673 (zone_find_object_offset): Likewise.
16674 (gt_ggc_m_S): Likewise.
16675 (highest_bit): Likewise.
16676 * ggc-page.c (gt_ggc_m_S): New function.
16677 * stringpool.c (string_stack): Remove.
16678 (init_stringpool): Update.
16679 (ggc_alloc_string): Use ggc_alloc.
16680 (maybe_delete_ident): New function.
16681 (ggc_purge_stringpool): Likewise.
16682 (gt_ggc_m_S): Remove.
16683 * ggc-common.c (ggc_protect_identifiers): New global.
16684 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16685 ggc_protect_identifiers.
16686 * ggc.h (ggc_protect_identifiers): Declare.
16687 (gt_ggc_m_S): Update.
16688 (ggc_purge_stringpool): Declare.
16689 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16690 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16692 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16694 2008-05-21 David S. Miller <davem@davemloft.net>
16696 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16699 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16701 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16704 2008-05-20 David Daney <ddaney@avtrex.com>
16706 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16707 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16708 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16709 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16710 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16711 (atomic_hiqi_op): New define_code_iterator.
16712 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16713 mips_expand_compare_and_swap_12.
16714 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16715 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16716 (sync_<optab><mode>, sync_old_<optab><mode>,
16717 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16718 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16719 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16720 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16721 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16722 (test_and_set_12): New insn.
16723 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16724 sync_new_<optab><mode>, sync_old_nand<mode>,
16725 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16726 clobber to operand 0 for SI and DI mode insns.
16727 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16728 mips_gen_fn_4): New typedefs.
16729 (mips_gen_fn_ptrs): Define new union type.
16730 (mips_expand_compare_and_swap_12): Remove declaration.
16731 (mips_expand_atomic_qihi): Declare function.
16732 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16733 (mips_expand_atomic_qihi): ... this. Use new generator function
16735 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16736 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16737 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16738 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16739 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16740 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16741 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16742 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16743 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16744 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16747 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16749 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16752 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16754 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16755 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16756 (avr_attribute_table): Add 'OS_main' function attribute.
16757 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16758 functions with 'OS_main' attribute.
16760 2008-05-20 Richard Guenther <rguenther@suse.de>
16762 PR tree-optimization/35204
16763 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16764 helper, split out from ...
16765 (DFS): ... here. Make the DFS walk non-recursive.
16767 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16768 Jan Sjodin <jan.sjodin@amd.com>
16770 PR tree-optimization/36181
16771 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16772 (parallelize_loops): Don't parallelize when the loop has vector
16775 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16776 Sebastian Pop <sebastian.pop@amd.com>
16778 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16779 matrix, and never look at the tree representation of the memory
16781 (linear_transform_loops): Computes parameters and access matrices.
16782 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16784 (access_matrix_get_index_for_parameter): New.
16785 * tree-data-ref.h (struct access_matrix): New.
16786 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16787 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16788 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16789 am_vector_index_for_loop): New.
16790 (struct data_reference): Add field access_matrix.
16791 (DR_ACCESS_MATRIX): New.
16792 (compute_data_dependences_for_loop): Update declaration.
16793 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16794 * lambda.h (lambda_vector_vec_p): Declared.
16795 * lambda-code.c: Depend on pointer-set.h.
16796 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16797 av_for_af_base, av_for_af, build_access_matrix,
16798 lambda_compute_access_matrices): New.
16799 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16801 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16803 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16804 $SOURCEDIR/include.
16806 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16807 Sebastian Pop <sebastian.pop@amd.com>
16809 PR tree-optimization/36206
16810 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16812 (instantiate_scev_1): Rename flags to fold_conversions.
16813 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16814 outeside instantiation_loop.
16815 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16816 (evolution_function_is_affine_or_constant_p): Removed.
16817 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16819 (analyze_siv_subscript): Pass in the loop nest number.
16820 Call evolution_function_is_affine_in_loop instead of
16821 evolution_function_is_affine_p.
16822 (analyze_overlapping_iterations): Pass in the loop nest number.
16824 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16825 Sebastian Pop <sebastian.pop@amd.com>
16827 PR tree-optimization/36206
16828 * tree-chrec.h (chrec_fold_op): New.
16829 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16832 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16834 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16836 (remove_duplicates): Do not set inode on non-inode systems.
16839 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16841 * config.gcc (tm_file): Update comments about relative pathnames.
16843 2008-05-20 Richard Guenther <rguenther@suse.de>
16845 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16846 * tree-ssa-sccvn.c (process_scc): Likewise.
16847 * tree-ssa-sink.c (execute_sink_code): Likewise.
16848 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16849 * tree-vrp.c (process_assert_insertions): Likewise.
16850 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16851 (perform_tree_ssa_dce): Likewise.
16852 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16853 (dump_dominator_optimization_stats): Likewise.
16854 * tree-vectorizer.c (vectorize_loops): Likewise.
16856 2008-05-20 Richard Guenther <rguenther@suse.de>
16858 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16860 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16862 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16863 (ix86_i386elf_return_in_memory): Likewise.
16864 (ix86_i386interix_return_in_memory): Likewise.
16865 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16866 (SUBTARGET_RETURN_IN_MEMORY): New.
16867 * config/i386/i386elf.h: Likewise.
16868 * config/i386/ptx4-i.h: Likewise.
16869 * config/i386/sol2-10.h: Likewise.
16870 * config/i386/sysv4.h: Likewise.
16871 * config/i386/vx-common.h: Likewise.
16872 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16873 * config/i386/i386.c (ix86_return_in_memory): Made static and
16874 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16875 (ix86_i386elf_return_in_memory): Removed.
16876 (ix86_i386interix_return_in_memory): Removed.
16877 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16878 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16880 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16882 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16884 2008-05-19 Xinliang David Li <davidxl@google.com>
16886 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16888 * common.opt: Ditto.
16889 * doc/invoke.texi: Ditto.
16891 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16893 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16894 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16896 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16898 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16899 sizes of operand array from 8/4 to 4/2.
16900 (ix86_expand_vector_init_general): Change size of operand array
16901 from 32 to 16. Remove op0, op1 and half_mode.
16903 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16905 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16906 (ix86_expand_vector_init_interleave): Likewise.
16907 (ix86_expand_vector_init_general): Use them. Assert
16908 word_mode == SImode when n_words == 4.
16910 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16912 * config/i386/i386.c (ix86_secondary_reload): New static function.
16913 (TARGET_SECONDARY_RELOAD): New define.
16914 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16915 * config/i386/i386.md (reload_outqi): Remove.
16917 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16919 PR middle-end/35509
16920 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16921 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16922 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16923 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16924 (fold_builtin_1): Likewise.
16925 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16926 c-common.c (check_builtin_function_arguments): Handle
16927 BUILT_IN_ISINF_SIGN.
16928 * doc/extend.texi: Document __builtin_isinf_sign.
16929 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16931 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16933 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16934 EH cleanup at the end of the pass, search for those that have been
16935 turned into forwarder blocks and do the cleanup on their successor.
16937 2008-05-18 Richard Guenther <rguenther@suse.de>
16939 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16940 pointers to sizetype and vice versa.
16942 2008-05-18 Xinliang David Li <davidxl@google.com>
16944 * gcc/tree-ssa-dce.c: Coding style fix.
16945 (check_pow): Documentation comment.
16946 (check_log): Documenation comment. Coding style fix.
16947 (is_unnecessary_except_errno_call): Ditto.
16948 (gen_conditions_for_pow): Ditto.
16949 (gen_conditions_for_log): Ditto.
16950 (gen_shrink_wrap_conditions): Ditto.
16951 (shrink_wrap_one_built_in_calls): Ditto.
16952 * gcc/doc/invoke.texi: Better documentation string.
16953 * ChangeLog: Fix wrong change log entries from
16954 May 17 checkin on function call DCE.
16956 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16958 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16960 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16962 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16963 * df-problems.c (simulation routines): Fixed block comment to
16964 properly say how to add forwards scanning functions.
16966 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16968 * tree-inline.c (setup_one_parameter): Remove dead code.
16970 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16972 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16973 a BIT_AND_EXPR only for an INTEGER_TYPE.
16975 2008-05-17 Xinliang David Li <davidxl@google.com>
16977 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16978 (check_pow, check_log, is_unnecessary_except_errno_call): New
16979 functions to check for eliminating math functions that are pure
16980 except for setting errno.
16981 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16982 general condition expressions for shrink-wrapping pow/log calls.
16983 (gen_shrink_wrap_conditions): Ditto.
16984 (shrink_wrap_one_built_in_call): Ditto.
16985 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16986 (mark_operand_necessary): If debugging, output if OP is necessary.
16987 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16989 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16991 * gcc/common.opt: New user flag -ftree-builtin-dce.
16992 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16994 2008-05-16 David S. Miller <davem@davemloft.net>
16996 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16997 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16999 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
17002 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
17004 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17006 * ifcvt.c (dead_or_predicable): Rename
17007 df_simulate_one_insn_backwards to df_simulate_one_insn.
17008 * recog.c (peephole2_optimize): Ditto.
17009 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
17011 * df.h: Rename df_simulate_one_insn_backwards to
17012 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
17013 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
17014 scanning of defs and uses.
17015 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
17016 (df_simulate_one_insn_forwards): Removed.
17018 2008-05-16 Doug Kwan <dougkwan@google.com>
17020 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
17022 (real_from_string): Handle NaNs and Inf as approriate.
17024 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17026 * doc/gty.texi (Source Files Containing Type Information): Note
17027 that headers should appear first in the gtfiles list.
17029 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17031 * tree.def (COND_EXEC): Properly documented this code.
17033 2008-05-16 Diego Novillo <dnovillo@google.com>
17035 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
17036 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
17039 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17041 * tree-ssa-dse (max_stmt_uid): Removed.
17042 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
17043 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
17044 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
17045 * function.h (cfun.last_stmt_uid): New field.
17046 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
17047 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
17049 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
17050 (create_stmt_ann): Initialize the ann->uid field.
17051 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
17053 * tree-flow.h (renumber_gimple_stmt_uids): New function.
17055 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17057 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
17058 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
17059 (init_empty_tree_cfg): Call it.
17061 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17063 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
17066 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17068 * doc/invoke.text (-fdump-tree-*-verbose): New option.
17069 * tree-dump.c (dump_options): New verbose option.
17070 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
17072 * tree-pass.h (TDF_VERBOSE): New dump flag.
17073 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
17074 (tree-flow.h): Added include.
17075 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
17077 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
17079 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
17081 From Jie Zhang <jie.zhang@analog.com>
17082 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17083 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
17084 mcpu=bf561-none and mcpu=bf561-0.2.
17085 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17086 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17087 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17088 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17089 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
17090 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
17091 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
17093 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
17094 (cputype_selected): Remove.
17095 (bfin_handle_option): Don't use cputype_selected.
17096 (override_options): When no mcpu option, enable all workarounds.
17097 Don't use bfin_workarounds.
17098 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
17100 (DEFAULT_CPU_TYPE): Don't define.
17102 2008-05-16 Richard Guenther <rguenther@suse.de>
17104 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
17105 on deletion of the last stmt.
17107 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17109 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
17110 V8HImode for SSE2 and V16QImode for SSE4.1.
17112 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17114 * cgraph.h (compute_inline_parameters): Made public.
17115 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
17116 variable_generate_summary, function_write_summary,
17117 variable_write_summary, variable_read_summary. Added generate_summary,
17118 write_summary, read_summary.
17119 * cgraphunit.c (cgraph_process_new_functions): Changed call from
17120 pass_ipa_inline.function_generate_summary, to
17121 compute_inline_parameters.
17122 * ipa-inline.c (compute_inline_parameters): Made public and added
17124 (compute_inline_parameters_for_current): New function.
17125 (pass_inline_param): Now calls compute_inline_parameters_for_current.
17126 (inline_generate_summary): Removed parameter and made to loop over
17128 (pass_ipa_inline): Updated for new IPA_PASS structure.
17129 * passes.c (execute_ipa_summary_passes): Now is called once per
17130 pass rather than once per node*pass.
17132 2008-05-15 Anatoly Sokolov <aesok@post.ru>
17134 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
17135 avr_have_mul_p, avr_asm_only_p): Remove variables.
17136 (avr_override_options): Remove initialization of removed variables.
17137 (avr_file_start): Convert removed variables to fields of
17138 'struct base_arch_s *avr_current_arch'.
17139 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
17140 (AVR_HAVE_MUL): (Ditto.).
17141 (AVR_HAVE_MOVW): (Ditto.).
17142 (AVR_HAVE_LPMX): (Ditto.).
17143 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
17144 avr_asm_only_p): Remove declaration.
17146 2008-05-15 Diego Novillo <dnovillo@google.com>
17148 * config/arm/arm.c (arm_return_in_memory): Fix return type.
17149 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
17151 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
17153 PR middle-end/36194
17154 * combine.c (check_conversion): Rename back to check_promoted_subreg.
17155 Don't call record_truncated_value from here.
17156 (record_truncated_value): Turn it into a for_each_rtx callback.
17157 (record_truncated_values): New function.
17158 (combine_instructions): Call note_uses with record_truncated_values.
17159 Change name of check_conversion to check_promoted_subreg.
17161 2008-05-15 Janis Johnson <janis187@us.ibm.com>
17163 * doc/sourcebuild.texi: Document support for torture tests.
17165 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17167 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
17168 to alternative 4 of operand 2.
17170 2008-05-15 Richard Guenther <rguenther@suse.de>
17172 * tree-pass.h (current_pass): Declare.
17173 (get_pass_for_id): Likewise.
17174 * passes.c (passes_by_id, passes_by_id_size): New globals.
17175 (set_pass_for_id): New function.
17176 (get_pass_for_id): Likewise.
17177 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
17178 (execute_function_todo): Flush per function statistics.
17179 * toplev.c (compile_file): Init statistics.
17180 (general_init): Do early statistics initialization.
17181 (finalize): Finish statistics.
17182 * statistics.h (statistics_early_init): Declare.
17183 (statistics_init): Likewise.
17184 (statistics_fini): Likewise.
17185 (statistics_fini_pass): Likewise.
17186 (statistics_counter_event): Likewise.
17187 (statistics_histogram_event): Likewise.
17188 * statistics.c: New file.
17189 * Makefile.in (OBJS-common): Add statistics.o.
17190 (statistics.o): Add dependencies.
17191 * doc/invoke.texi (-fdump-statistics): Document.
17193 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
17194 (insert): Likewise.
17195 (execute_pre): Use statistics_counter_event.
17196 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
17197 (substitute_and_fold): Increment it. Use statistics_counter_event.
17199 2008-05-15 Diego Novillo <dnovillo@google.com>
17201 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
17203 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
17204 * tree-ssa-alias.c (new_type_alias): Remove references to
17205 sub-variables from comment.
17206 * tree-ssa-operands.c (swap_tree_operands): Likewise.
17208 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17210 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
17211 attribute to 1 only for insertps alternative.
17213 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17215 * config/bfin/bfin.md (loadbytes): New pattern.
17216 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
17217 (bfin_init_builtins): Initialize it.
17218 (bdesc_1arg): Add it.
17220 2008-05-15 Sa Liu <saliu@de.ibm.com>
17222 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
17223 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
17224 * testsuite/lib/target-supports.exp: Add
17225 check_effective_target_fortran_integer_16.
17227 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17229 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
17230 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
17231 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
17232 (TARGET_RETURN_IN_MEMORY): Define.
17234 2008-05-15 Richard Guenther <rguenther@suse.de>
17236 PR middle-end/36244
17237 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
17238 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
17239 represent unmodifiable vars.
17241 2008-05-15 Richard Guenther <rguenther@suse.de>
17243 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
17244 INDIRECT_REF and TARGET_MEM_REF.
17245 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17248 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17249 H.J. Lu <hongjiu.lu@intel.com>
17251 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
17252 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
17253 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
17254 insn alternatives. Add missing alternatives.
17255 (*vec_concatv2di_rex64_sse4_1): Likewise.
17256 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
17257 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
17258 Require TARGET_SSE.
17260 2008-05-15 Richard Guenther <rguenther@suse.de>
17262 PR tree-optimization/36009
17263 PR tree-optimization/36204
17264 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
17265 (determine_invariantness_stmt): Record the loop a store is
17266 always executed in.
17267 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
17270 2008-05-15 Richard Guenther <rguenther@suse.de>
17272 PR tree-optimization/34330
17273 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
17274 through the pointer will alias the SMT.
17276 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
17278 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
17280 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
17282 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
17284 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17285 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17287 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
17288 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
17289 (vashl_optab): New optab for vector/vector shifts.
17290 (vashr_optab): Ditto.
17291 (vlshr_optab): Ditto.
17292 (vrotl_optab): Ditto.
17293 (vrotr_optab): Ditto.
17294 (optab_subtype): New enum for optab_for_tree_code call.
17295 (optab_for_tree_code): Add enum optab_subtype argument.
17297 * optabs.c (optab_for_tree_code): Take an additional argument to
17298 distinguish between a vector shift by a scalar and vector shift by
17299 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
17300 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
17301 vector shift by a vector.
17302 (expand_widen_pattern_expr): Pass additional argument to
17303 optab_for_tree_code.
17305 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
17306 vrotl_optab, vrotr_optab.
17308 * expr.c (expand_expr_real_1): Update calls to
17309 optab_for_tree_code to distinguish between vector shifted by a
17310 scalar and vector shifted by a vector.
17311 * tree-vectorizer.c (supportable_widening_operation): Ditto.
17312 (supportable_narrowing_operation): Ditto.
17313 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
17314 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
17315 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
17316 (vect_create_epilog_for_reduction): Ditto.
17317 (vectorizable_reduction): Ditto.
17318 (vectorizable_operation): Ditto.
17319 (vect_strided_store_supported): Ditto.
17320 (vect_strided_load_supported): Ditto.
17321 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
17322 * expmed.c (expand_shift): Ditto.
17324 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
17326 (ashr@var{m}3): Ditto.
17327 (vashl@var{m}3): Document new vector/vector shift standard name.
17328 (vashr@var{m}3): Ditto.
17329 (vlshr@var{m}3): Ditto.
17330 (vrotl@var{m}3): Ditto.
17331 (vrotr@var{m}3): Ditto.
17333 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
17334 (PPERM_INVERT): Ditto.
17335 (PPERM_REVERSE): Ditto.
17336 (PPERM_REV_INV): Ditto.
17337 (PPERM_ZERO): Ditto.
17338 (PPERM_ONES): Ditto.
17339 (PPERM_SIGN): Ditto.
17340 (PPERM_INV_SIGN): Ditto.
17341 (PPERM_SRC1): Ditto.
17342 (PPERM_SRC2): Ditto.
17344 * config/i386/sse.md (mulv2di3): Add SSE5 support.
17345 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
17346 allows a memory operand to be the value being added, and split it
17347 to improve vectorization.
17348 (sse5_pmacsdqh_mem): Ditto.
17349 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
17350 (sse5_mulv2div2di3_high): Ditto.
17351 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
17352 (vec_pack_trunc_v4si): Ditto.
17353 (vec_pack_trunc_v2di): Ditto.
17354 (sse5_pcmov_<mode>): Remove code that tried to use use
17355 andps/andnps instead of pcmov.
17356 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
17357 pmacsdqh instructions.
17358 (vec_widen_smult_lo_v4si): Ditto.
17360 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
17361 (PPERM_INVERT): Ditto.
17362 (PPERM_REVERSE): Ditto.
17363 (PPERM_REV_INV): Ditto.
17364 (PPERM_ZERO): Ditto.
17365 (PPERM_ONES): Ditto.
17366 (PPERM_SIGN): Ditto.
17367 (PPERM_INV_SIGN): Ditto.
17368 (PPERM_SRC1): Ditto.
17369 (PPERM_SRC2): Ditto.
17370 (ix86_expand_sse_movcc): Move the SSE5 test after the if
17372 (ix86_expand_int_vcond): If SSE5 generate all possible integer
17374 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
17375 says ignore whether the last reference is a memory operand.
17377 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17378 Paolo Bonzini <bonzini at gnu dot org>
17380 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
17383 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
17384 (vlshr<mode>3): Rename from vlshr<mode>3.
17385 (vashr<mode>3): Rename from vashr<mode>3.
17386 (mulv4sf3): Change the names of vector shift patterns.
17390 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
17393 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
17418 * config/spu/spu.md (v): New iterator macro to add v for vector types.
17419 (floatunssidf2_internal): Change vector/vector shift names.
17420 (floatunsdidf2_internal): Ditto.
17427 (vashl<mode>3): Rename from ashl<mode>3.
17428 (vashr<mode>3): Rename from ashr<mode>3.
17429 (vlshr<mode>3): Rename from lshr<mode>3.
17430 (vrotl<mode>3): Rename from rotl<mode>3.
17432 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17435 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
17436 multiply gives the wrong value when doing widening multiplies.
17437 (vec_widen_smult_lo_v4si): Ditto.
17439 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17441 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
17442 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
17443 emit_library_call_value.
17444 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
17445 * tree.h (ECF_LIBCALL_BLOCK): Removed.
17446 * calls.c (initialize_argument_information, precompute_arguments,
17447 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
17448 (precompute_arguments): Removed flags parameter.
17449 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
17451 2008-05-14 Richard Guenther <rguenther@suse.de>
17453 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
17454 Make sure to register the store if the use is a PHI_NODE.
17456 2008-05-14 Olivier Hainque <hainque@adacore.com>
17458 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
17459 memory if the component is to be referenced in BLKmode according
17460 to get_inner_reference.
17462 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
17464 * calls.c (emit_library_call_value_1): Restore code clearing
17465 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
17467 2008-05-14 Olivier Hainque <hainque@adacore.com>
17468 Nicolas Roche <roche@adacore.com>
17470 * configure.ac: Add support for a "gcc_subdir" variable in
17471 config-lang.in, to denote a subdirectory where the language/GCC
17472 integration files are to be found.
17473 * configure: Regenerate.
17475 2008-05-14 Ira Rosen <irar@il.ibm.com>
17477 PR tree-optimization/36098
17478 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
17479 value for the first load in the group in case of a gap.
17480 (vect_build_slp_tree): Check that there are no gaps in loads.
17482 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17484 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
17485 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
17486 expand_copysign_bit, ): Change call to emit_no_conflict_block to
17487 emit_insn and remove unneeded code to construct extra args.
17488 (emit_no_conflict_block): Removed.
17489 * optabls.h: (emit_no_conflict_block): Removed.
17490 * cse.c (cse_extended_basic_block): Remove search for
17491 REG_NO_CONFLICT note.
17492 * global.c: Removed incorrect comment added in revision 117.
17493 * expr.c (convert_move): Change call to emit_no_conflict_block to
17495 * recog.c: Change comments so that they do not mention
17497 * local_alloc.c (combine_regs): Removed last parameter.
17498 (no_conflict_p): Removed.
17499 (block_alloc): Removed note, no_conflict_combined_regno and set
17500 local vars. Removed all code to process REG_NO_CONFLICT blocks.
17501 (combine_regs): Removed already_dead and code to look for
17502 REG_NO_CONFLICT notes.
17503 * lower_subreg (remove_retval_note): Removed code to look for
17504 REG_NO_CONFLICT block.
17505 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
17506 (resolve_clobber): Remove code to process libcalls that have
17507 REG_NO_CONFLICT notes.
17508 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
17510 * combine.c (can_combine_p, distribute_notes): Removed
17511 REG_NO_CONFLICT case.
17512 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
17514 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
17515 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
17517 * reg-notes.def (NO_CONFLICT): Removed.
17519 2008-05-14 David S. Miller <davem@davemloft.net>
17521 * config/sparc/sparc.c (sparc_profile_hook): If
17522 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
17523 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
17524 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
17526 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
17528 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
17530 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
17533 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
17534 and op1 expansion before vector concat to have less live pseudos.
17536 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
17538 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17539 ix86_expand_vector_set if supported.
17541 2008-05-13 Diego Novillo <dnovillo@google.com>
17542 Kenneth Zadeck <zadeck@naturalbridge.com>
17544 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
17546 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
17547 phinodes_print_statistics, init_ssanames, fini_ssanames,
17548 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
17549 release_ssa_name, release_defs, replace_ssa_name_symbol,
17550 ssanames_print_statistics): Move ...
17551 * tree-flow.h: ... here.
17552 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
17553 Use FN instead of cfun.
17554 (make_ssa_name_fn): Rename from make_ssa_name.
17555 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
17556 * tree-flow-inline.h (make_ssa_name): Move from
17557 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
17558 * omp-low.c (expand_omp_parallel):
17559 * tree-flow-inline.h (redirect_edge_var_map_result):
17560 * tree-ssa.c (init_tree_ssa): Add argument FN.
17561 Use it instead of cfun. Update all users.
17563 2008-05-13 Tom Tromey <tromey@redhat.com>
17565 PR preprocessor/22168:
17566 * doc/cpp.texi (Top): Update menu.
17567 (Alternatives to Wrapper #ifndef): New node.
17568 (Other Directives): Document deprecation.
17569 (Obsolete Features): Remove menu.
17570 (Assertions): Merge node into Obsolete Features.
17571 (Obsolete once-only headers): Move earlier; rename to Alternatives
17572 to Wrapper #ifndef.
17573 * doc/cppopts.texi: Update.
17574 * c.opt (Wdeprecated): Enable for C and ObjC.
17575 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
17576 (C++ Dialect Options): Move -Wno-deprecated from here to...
17577 (Warning Options): ... here.
17579 2008-05-13 Richard Guenther <rguenther@suse.de>
17581 PR middle-end/36227
17582 * fold-const.c (fold_sign_changed_comparison): Do not allow
17583 changes in pointer-ness.
17585 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17588 * config/sh/sh.c (sh_expand_prologue): Don't clear
17589 RTX_FRAME_RELATED_P for push insns.
17591 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
17593 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
17595 2008-05-12 Anatoly Sokolov <aesok@post.ru>
17597 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
17598 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17599 Use 'machine->is_leaf' instead of 'leaf_func_p'.
17601 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
17603 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
17604 (*vec_concatv4sf_sse): This.
17605 (*sse2_concatv2si): Renamed to ...
17606 (*vec_concatv2si_sse2): This.
17607 (*sse1_concatv2si): Renamed to ...
17608 (*vec_concatv2si_sse): This.
17609 (*vec_concatv2di_rex): Renamed to ...
17610 (*vec_concatv2di_rex64): This.
17611 (*vec_concatv2si_sse4_1): New.
17612 (*vec_concatv2di_rex64_sse4_1): Likewise.
17614 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
17616 PR rtl-optimization/36111
17617 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
17618 that was created for swappable operands.
17620 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
17623 * Makefile.in: Substitute GNATMAKE and GNATBIND.
17624 * configure.ac: Add call to ACX_PROG_GNAT.
17626 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
17628 * optc-gen.awk: Fix comment typo.
17630 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
17632 * pretty-print.c (pp_integer_with_precision): Use
17633 HOST_LONG_LONG_FORMAT.
17635 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
17637 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
17639 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
17641 * config/i386/i386.c (bdesc_ptest): Removed.
17642 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
17643 (bdesc_args): Add __builtin_ia32_ptestz128,
17644 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
17645 (ix86_init_mmx_sse_builtins): Updated.
17646 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
17647 (ix86_expand_builtin): Updated.
17649 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
17651 * tree-cfg.c (valid_fixed_convert_types_p): New function.
17652 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
17654 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
17656 * value-prof.c (interesting_stringop_to_profile): Do not
17657 return early for BUILT_IN_MEMPCPY.
17659 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
17661 * calls.c (expand_call): Don't use callgraph to increase
17662 preferred_stack_boundary.
17664 * cgraph.h (cgraph_rtl_info): Use unsigned on
17665 preferred_incoming_stack_boundary.
17667 * final.c (rest_of_clean_state): Use unsigned on
17668 preferred_stack_boundary.
17670 2008-05-09 Tom Tromey <tromey@redhat.com>
17672 PR preprocessor/22231:
17673 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
17676 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
17678 PR tree-optimization/36129
17679 * tree-ssa-ccp.c: Include value-prof.h.
17680 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
17681 built-in function was folded to a constant.
17682 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17684 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17685 Sebastian Pop <sebastian.pop@amd.com>
17687 * tree-scalar-evolution.c: Document instantiate_scev.
17688 (instantiate_parameters_1): Renamed instantiate_scev_1.
17689 Don't use the same loop for instantiation_loop and evolution_loop.
17690 (instantiate_scev): New.
17691 (instantiate_parameters): Moved...
17692 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17693 same loop twice. Maintains the semantics for this function.
17694 * tree-scalar-evolution.h (instantiate_scev): Declare.
17695 (instantiate_parameters): ...here. Now static inline.
17696 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17697 instead of resolve_mixers.
17699 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17701 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17703 2008-05-09 Tomas Bily <tbily@suse.cz>
17705 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17706 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17707 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17708 * c-common.c (c_common_truthvalue_conversion): Likewise.
17709 * tree-object-size.c (compute_object_offset): Likewise.
17710 * tree-inline.c (estimate_num_insns_1): Likewise.
17711 * varasm.c (const_hash_1, compare_constant, copy_constant)
17712 (compute_reloc_for_constant, output_addressed_constants)
17713 (initializer_constant_valid_p): Likewise.
17714 * c-omp.c (check_omp_for_incr_expr): Likewise.
17715 * gimplify.c (gimplify_expr): Likewise.
17716 * c-typeck.c (c_finish_return): Likewise.
17717 * tree-vectorizer.c (supportable_widening_operation)
17718 (supportable_narrowing_operation): Likewise.
17719 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17720 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17721 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17722 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17723 (descr_info_loc): Likewise.
17724 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17725 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17726 (fold_unary): Likewise.
17727 * builtins.c (get_pointer_alignment): Likewise.
17728 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17729 (instantiate_parameters_1): Likewise.
17730 * tree.c (expr_align, stabilize_reference): Likewise.
17731 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17732 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17733 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17734 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17735 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17736 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17738 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17739 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17740 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17741 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17742 (forward_propagate_comparison)
17743 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17744 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17745 * emit-rtl.c (component_ref_for_mem_expr)
17746 (set_mem_attributes_minus_bitpos): Likewise.
17747 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17748 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17750 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17751 (build_function_call, pointer_diff, build_compound_expr)
17752 (c_finish_return): Likewise.
17753 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17754 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17756 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17757 * expr.c (is_aligning_offset): Likewise.
17758 * tree-ssa-alias.c (is_escape_site): Likewise.
17759 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17760 (check_all_va_list_escapes): Likewise.
17761 * tree-ssa-loop-ivopts.c (determine_base_object)
17762 (determine_common_wider_type): Likewise.
17763 * dojump.c (do_jump): Likewise.
17764 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17765 * tree-gimple.c (is_gimple_cast): Likewise.
17766 * fold-const.c (decode_field_reference, )
17767 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17768 (fold_binary): Likewise.
17769 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17770 (already_warned_in_frontend_p): Likewise.
17771 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17772 * tree.c (really_constant_p, get_unwidened): Likewise.
17773 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17774 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17775 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17777 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17779 (CONVERT_EXPR_P): Define.
17780 (CASE_CONVERT): Define.
17782 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17784 PR middle-end/36117
17785 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17786 (delete_unmarked_insns): When deleting a call, call
17787 delete_unreachable_blocks.
17788 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17789 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17791 2008-05-08 Richard Guenther <rguenther@suse.de>
17793 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17794 (-ftree-salias): Likewise.
17795 (salias-max-implicit-fields): Remove param documentation.
17796 (salias-max-array-elements): Likewise.
17797 * tree-pass.h (pass_create_structure_vars): Remove.
17798 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17799 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17800 * tree-ssa-alias.c (create_structure_vars): Remove.
17801 (gate_structure_vars): Likewise.
17802 (pass_create_structure_vars): Likewise.
17803 (gate_build_alias): Likewise.
17804 (pass_build_alias): Adjust to run always and dump the function.
17805 * common.opt (ftree-salias): Hide.
17806 * passes.c (init_optimization_passes): Remove
17807 pass_create_structure_vars, adjust comment.
17808 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17809 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17810 * opts.c (decode_options): Do not set flag_tree_salias.
17811 (common_handle_option): Add OPT_ftree_salias to the backward
17812 compatibility section.
17814 2008-05-08 Richard Guenther <rguenther@suse.de>
17816 * tree-flow-inline.h (var_can_have_subvars): Move ...
17817 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17818 * tree-flow.h (var_can_have_subvars): Remove.
17819 (push_fields_onto_fieldstack): Remove.
17820 (sort_fieldstack): Likewise.
17821 (struct fieldoff): Move ...
17822 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17823 alias_set and base_for_components fields.
17824 (sort_fieldstack): Make static.
17825 (push_fields_onto_fieldstack): Likewise. Remove code that
17826 handles anything but RECORD_TYPEs. Remove alias_set and
17827 base_for_components handling.
17828 (create_variable_info_for): Adjust.
17830 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17832 * common.opt (Wframe-larger-than=): Shorten the help message
17834 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17836 2008-05-08 Rafael Espíndola <espindola@google.com>
17838 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17840 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17841 trap and that both operands are gimple values.
17842 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17843 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17846 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17848 * read-rtl.c (join_c_conditions): Return the first string if the
17849 two strings are equal.
17851 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17853 * gensupport.h (pred_data): Add a "num_codes" field.
17854 (add_predicate_code): Declare.
17855 * gensupport.c (add_predicate_code): New function.
17856 (std_pred_table): Add an "allows_const_p" field.
17857 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17858 Remove the (incomplete) list of such codes from the codes field.
17859 (init_predicate_table): Use add_predicate_code. Add all
17860 RTX_CONST_OBJs if allows_const_p is true.
17861 * genrecog.c (process_define_predicate): Use add_predicate_code.
17863 2008-05-08 David Daney <ddaney@avtrex.com>
17864 Richard Sandiford <rsandifo@nildram.co.uk>
17866 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17867 special case of constant zero operands.
17868 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17869 old and new values. Special case constant zero values.
17870 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17872 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17873 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17875 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17878 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17879 similar RTX_CONST_OBJ before CONST_INT.
17881 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17883 * stmt.c (expand_stack_restore): Change sa mode if needed.
17885 2008-05-08 Richard Guenther <rguenther@suse.de>
17887 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17888 return type to bool.
17889 (ix86_sol10_return_in_memory): Likewise.
17890 (ix86_i386elf_return_in_memory): Likewise.
17891 (ix86_i386interix_return_in_memory): Likewise.
17892 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17893 (ix86_sol10_return_in_memory): Likewise.
17894 (ix86_i386elf_return_in_memory): Likewise.
17895 (ix86_i386interix_return_in_memory): Likewise.
17897 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17900 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17902 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17903 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17906 2008-05-08 Richard Guenther <rguenther@suse.de>
17908 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17909 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17910 (DR_SUBVARS): Remove.
17911 * tree-dfa.c (dump_subvars_for): Remove.
17912 (debug_subvars_for): Likewise.
17913 (dump_variable): Do not dump subvars.
17914 (remove_referenced_var): Do not remove subvars.
17915 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17916 (lookup_subvars_for_var): Remove.
17917 (get_subvars_for_var): Likewise.
17918 (get_subvars_at): Likewise.
17919 (get_first_overlapping_subvar): Likewise.
17920 (overlap_subvar): Likewise.
17921 * tree-flow.h (subvar_t): Remove.
17922 (struct var_ann_d): Remove subvars field.
17923 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17924 argument. Remove special handling of SFTs.
17925 (compute_tag_properties): Likewise.
17926 (set_initial_properties): Likewise.
17927 (compute_call_clobbered): Likewise.
17928 (count_mem_refs): Likewise.
17929 (compute_memory_partitions): Likewise.
17930 (compute_flow_insensitive_aliasing): Likewise.
17931 (setup_pointers_and_addressables): Likewise.
17932 (new_type_alias): Likewise.
17933 (struct used_part): Remove.
17934 (used_portions): Likewise.
17935 (struct used_part_map): Likewise.
17936 (used_part_map_eq): Likewise.
17937 (used_part_map_hash): Likewise.
17938 (free_used_part_map): Likewise.
17939 (up_lookup): Likewise.
17940 (up_insert): Likewise.
17941 (get_or_create_used_part_for): Likewise.
17942 (create_sft): Likewise.
17943 (create_overlap_variables_for): Likewise.
17944 (find_used_portions): Likewise.
17945 (create_structure_vars): Likewise.
17946 * tree.def (STRUCT_FIELD_TAG): Remove.
17947 * tree.h (MTAG_P): Adjust.
17948 (struct tree_memory_tag): Remove base_for_components and
17949 unpartitionable flags.
17950 (struct tree_struct_field_tag): Remove.
17951 (SFT_PARENT_VAR): Likewise.
17952 (SFT_OFFSET): Likewise.
17953 (SFT_SIZE): Likewise.
17954 (SFT_NONADDRESSABLE_P): Likewise.
17955 (SFT_ALIAS_SET): Likewise.
17956 (SFT_UNPARTITIONABLE_P): Likewise.
17957 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17958 (union tree_node): Remove sft field.
17959 * alias.c (get_alias_set): Remove special handling of SFTs.
17960 * print-tree.c (print_node): Remove handling of SFTs.
17961 * tree-dump.c (dequeue_and_dump): Likewise.
17962 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17963 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17964 * tree-predcom.c (set_alias_info): Do not set subvars.
17965 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17966 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17967 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17968 (add_vars_for_offset): Remove.
17969 (add_virtual_operand): Remove special handling of SFTs.
17970 (add_call_clobber_ops): Likewise.
17971 (add_call_read_ops): Likewise.
17972 (get_asm_expr_operands): Likewise.
17973 (get_modify_stmt_operands): Likewise.
17974 (get_expr_operands): Likewise.
17975 (add_to_addressable_set): Likewise.
17976 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17977 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17978 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17979 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17980 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17981 (tree_node_structure): Likewise.
17982 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17984 (find_what_p_points_to): Likewise.
17986 2008-05-08 Sa Liu <saliu@de.ibm.com>
17988 * config/spu/spu.md: Fixed subti3 pattern.
17990 2008-05-08 Richard Guenther <rguenther@suse.de>
17992 PR middle-end/36154
17993 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17994 sure to create a representative for trailing arrays for PTA.
17996 2008-05-08 Richard Guenther <rguenther@suse.de>
17998 PR middle-end/36172
17999 * fold-const.c (operand_equal_p): Two objects which types
18000 differ in pointerness are not equal.
18002 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
18004 * calls.c (compute_argument_block_size): Add argument tree fndecl.
18005 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
18006 (emit_library_call_value_1): Add new variable fndecl initialized by
18007 NULL_TREE. It should be the decl type of orgfun, but this information
18008 seems not to be available here, so it uses the default calling abi.
18009 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
18010 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
18011 by TARGET_RETURN_IN_MEMORY.
18012 * config/i386/i386-interix.h: Likewise.
18013 * config/i386/i386.h: Likewise.
18014 * config/i386/i386elf.h: Likewise.
18015 * config/i386/ptx4-i.h: Likewise.
18016 * config/i386/sol2-10.h: Likewise.
18017 * config/i386/sysv4.h: Likewise.
18018 * config/i386/vx-common.h: Likewise.
18019 * config/cris/cris.h: Removed #if 0 clause.
18020 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
18021 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
18023 (ix86_sol10_return_in_memory): Likewise.
18024 (ix86_i386elf_return_in_memory): New.
18025 (ix86_i386interix_return_in_memory): New.
18026 * config/mt/mt-protos.h (mt_return_in_memory): New.
18027 * config/mt/mt.c: Likewise.
18028 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
18029 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
18030 * config/bfin/bfin.h: Likewise.
18031 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
18033 * config/bfin/bfin.c: Likewise.
18034 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
18035 * config/alpha/unicosmk.h: Likewise.
18036 * config/i386/cygming.h: Likewise.
18037 * config/iq2000/iq2000.h: Likewise.
18038 * config/mips/mips.h: Likewise.
18039 * config/mn10300/mn10300.h: Likewise.
18040 * config/rs6000/rs6000.h: Likewise.
18041 * config/score/score.h: Likewise.
18042 * config/spu/spu.h: Likewise.
18043 * config/v850/v850.h: Likewise.
18044 * defaults.h: Likewise.
18045 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
18046 * expr.c (emit_block_move): Adjust use of
18047 OUTGOING_REG_PARM_STACK_SPACE.
18048 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
18049 OUTGOING_REG_PARM_STACK_SPACE.
18050 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
18052 2008-05-08 Jakub Jelinek <jakub@redhat.com>
18054 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
18055 on OMP_RETURN for OMP_FOR.
18058 * dwarf2out.c (dw_expand_expr, common_check): Removed.
18059 (fortran_common): New function.
18060 (gen_variable_die): Call fortran_common instead of common_check,
18061 adjust for it returning tree instead of rtx. Formatting.
18063 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18067 * see.c (see_copy_insn): Copy new pure const attributes for new call.
18068 * c-decl.c (merge_decls): Ditto.
18069 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
18070 to RTL_CONST_OR_PURE_CALL_P.
18071 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
18072 Initialized DECL_LOOPING_CONST_PURE.
18073 (process_call_operands): Set tree_side_effects properly.
18074 * tree.h (TREE_READONLY_DECL_P): Removed.
18075 (DECL_IS_PURE): Renamed to DECL_PURE_P.
18076 (DECL_LOOPING_OR_CONST_P): New macro.
18077 (struct tree_function_decl): Added looping_const_or_pure_p.
18078 (ECF_*) Renumbered.
18079 (ECF_LOOPING_OR_CONST_P): New macro.
18080 * rtlanal.c (pure_const_p): Removed.
18081 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
18082 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
18083 to RTL_CONST_CALL_P.
18084 * ipa-pure-const.c (pure_const_state_e): Added looping field.
18085 (check_decl, check_tree, check_call, scan_function): Initialize
18087 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
18088 (static_execute): Set looping true for recursive functions.
18089 Undo setting state to IPA_NEITHER for recursive functions.
18090 * cse.c (cse_insn):
18091 * ifcvt.c (noce_can_store_speculate_p): Changed
18092 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
18093 RTL_CONST_OR_PURE_CALL_P.
18094 * dse.c (scan_insn): Ditto.
18095 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
18096 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
18097 RTL_CONST_OR_PURE_CALL_P.
18098 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
18099 pure_call_p to RTL_CONST_CALL_P.
18100 * gimplify.c (gimplify_call_expr): Clear side effects for
18101 non-looping pure and constant calls.
18102 * calls.c (emit_call_1): Set rtl flags from ecf flags.
18103 (flags_from_decl_or_type): Set ecf flags from decl flags.
18104 (initialize_argument_information): Turn off
18105 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
18106 Change const to pure if callee_copies is true rather than just
18108 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
18109 way of marking pure calls.
18110 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
18111 Remove hack that was supposed to fix pr7335 and remove old
18112 way of marking pure calls.
18113 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
18114 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
18115 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
18116 RTL_CONST_OR_PURE_CALL_P.
18117 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
18118 * loop-invariant.c (find_exits, find_invariant_bb): Changed
18119 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
18120 * sched-deps.c (schedule_analyze): Ditto.
18121 * rtl.h (struct rtx_def): Use call field, unchanging field, and
18122 return_val field of calls to represent pure and const function info.
18123 (CONST_OR_PURE_CALL_P): Deleted macro.
18124 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18125 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
18126 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
18128 * tree-optimize.c (execute_fixup_cfg): Added test for
18129 ECF_LOOPING_CONST_OR_PURE.
18130 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
18132 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
18133 effects for looping pure or const calls.
18134 (verify_gimple_expr): Added verification code.
18135 * config/alpha/alpha.c (alpha_legitimize_address,
18136 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
18138 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
18139 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
18140 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
18141 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
18142 RTL_CONST_OR_PURE_CALL_P.
18143 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
18144 and const calls to be deleted.
18146 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18149 * config/i386/mmx.md (mmx_subv2sf3): New expander.
18150 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
18151 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
18152 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18153 to handle nonimmediate operands.
18154 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
18155 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
18156 to handle nonimmediate operands.
18157 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
18158 (mmx_pmulhrwv4hi3): New expander. Use
18159 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18160 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
18161 (sse2_umulv1siv1di3): New expander. Use
18162 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18163 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
18164 (mmx_eq<mode>3): New expander. Use
18165 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18166 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
18167 (mmx_uavgv8qi3): New expander. Use
18168 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18169 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
18170 (mmx_uavgv4hi3): New expander. Use
18171 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18173 * config/i386/sse.md
18174 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
18175 to handle nonimmediate operands.
18176 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
18177 to handle nonimmediate operands.
18178 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
18179 to handle nonimmediate operands.
18180 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
18181 to handle nonimmediate operands.
18182 (sse2_unpckhpd_exp): New expander. Use
18183 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18184 (sse2_unpcklpd_exp): New expander. Use
18185 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18186 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
18187 to handle nonimmediate operands.
18188 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
18189 to handle nonimmediate operands.
18190 (*sse2_<plusminus_insn><mode>3): Rename from
18191 sse2_<plusminus_insn><mode>3 insn pattern.
18192 (sse2_<plusminus_insn><mode>3): New expander. Use
18193 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18194 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
18195 (sse2_umulv2siv2di3): New expander. Use
18196 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18197 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
18198 (sse4_1_mulv2siv2di3): New expander. Use
18199 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18200 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
18201 (sse2_pmaddwd): New expander. Use
18202 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18203 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
18204 (sse2_eq<mode>3): New expander. Use
18205 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18206 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
18207 (sse4_1_eqv2di3): New expander. Use
18208 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18209 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18210 (sse2_uavgv16qi3): New expander. Use
18211 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18212 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18213 (sse2_uavgv16qi3): New expander. Use
18214 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18215 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
18216 (sse2_uavgv8hi3): New expander. Use
18217 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18218 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
18219 (ssse3_pmulhrswv8hi3): New expander. Use
18220 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18221 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
18222 (ssse3_pmulhrswv4hi3): New expander. Use
18223 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18225 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
18226 (<sse>_vmmul<mode>3): Ditto.
18227 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
18229 (ssse3_pmaddubsw128): Use register_operand for operand 1.
18230 (ssse3_pmaddubsw): Ditto.
18232 * config/i386/i386.c (struct_builtin_description)
18233 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
18234 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
18235 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
18236 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
18237 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
18238 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
18239 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
18240 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
18241 (ix86_fixup_binary_operands): Assert that src1
18242 and src2 must have the same mode when swapped.
18243 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
18244 and ix86_binary_operator_ok. Do not force operands in registers
18247 2008-05-07 Jan Hubicka <jh@suse.cz>
18249 * cgraph.c (dump_cgraph_node): Update.
18250 * cgraph.h (cgraph_local_info): Break out inline summary.
18251 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
18253 * ipa-inline (inline_summary): New accestor function.
18254 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
18255 cgraph_decide_inlining, compute_inline_parameters): Update.
18256 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
18258 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
18260 Cleanup ColdFire scheduling support and add V4 pipeline model.
18262 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
18263 (define_attr cpu): Add cfv4 value.
18264 (define_attr type, define_attr type1): Merge into a single 'type'
18265 attribute. Update all uses.
18266 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
18267 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
18269 (define_attr opx_mem, define_attr opy_mem): Remove.
18270 (define_attr op_mem): Clean up, update comment.
18271 (define_attr size): Use specific values instead of general int.
18272 (define_attr guess, define_attr split): Remove. Update all uses.
18273 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
18274 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
18275 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
18276 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
18277 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
18278 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
18279 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
18280 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
18281 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
18282 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
18283 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
18284 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
18285 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
18286 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
18287 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
18288 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
18289 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
18290 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
18291 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
18292 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
18293 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
18294 Update or set attributes.
18295 (stack_tie): New fake instruction.
18297 * config/m68k/m68k.h (TUNE_CFV4): New macro.
18298 (m68k_sched_attr_size): Update declaration.
18299 (m68k_sched_attr_type2): Remove.
18300 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
18301 Declare new bypass predicates.
18303 * config/m68k/m68k.c (m68k_sched_issue_rate,
18304 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
18306 (TARGET_SCHED_ISSUE_RATE,
18307 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
18308 (override_options): Handle scheduling for ColdFire V4 core.
18309 (m68k_expand_prologue): Emit stack_tie.
18310 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
18311 'OP_TYPE_FPN'. Update all uses.
18312 (sched_guess_p): Remove.
18313 (sched_address_type): Handle symbolic addresses.
18314 (sched_get_operand): New static function.
18315 (sched_operand_type): Merge into sched_attr_op_type.
18316 (sched_attr_op_type): Handle FP registers, handle quick constants,
18318 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
18319 (m68k_sched_attr_size): Update. Move logic to ...
18320 (sched_get_attr_size_int): New static function.
18321 (sched_get_opxy_mem_type): New static function.
18322 (m68k_sched_attr_op_mem): Update.
18323 (m68k_sched_attr_type2): Remove.
18324 (sched_cfv4_bypass_data): New static variable.
18325 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
18326 (m68k_sched_issue_rate): Implement scheduler hook.
18327 (struct _sched_ib: enabled_p): New field.
18328 (m68k_sched_variable_issue): Update. Handle V4.
18329 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
18330 sched_dump_class_func_t, sched_dump_split_class,
18331 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
18332 sched_dump_dfa_class, m68k_sched_dump): Remove.
18333 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
18335 (m68k_sched_init_global): Remove statisctics dumping, introduce
18336 sanity check that all instructions have pipeline reservations. Handle
18338 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18339 Handle ColdFire V4 core.
18340 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
18341 New static functions.
18342 (m68k_sched_address_bypass_p): New bypass predicate.
18343 (sched_get_indexed_address_scale): New static function.
18344 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
18346 * cf.md: Update comments.
18347 (define_attr type2): Remove. Use 'type' attribute instead.
18349 (cf_ib): Rename to cfv123_ib. Update all uses.
18350 (cf_oep): Rename to cfv123_oep. Update all uses.
18351 (cf_chr): Rename to cfv123_chr. Update all uses.
18352 (cf_mem): Rename to cfv123_mem. Update all uses.
18353 (cf_mac): Move to more appropriate place.
18354 (cfv123_guess): New automaton and cpu_unit.
18355 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
18356 Update uses of 'size' attribute. Handle before reload scheduling.
18357 (cfv123_guess): New dummy reservation for unhandled instructions.
18358 (cfv4_*): Pipeline description of ColdFire V4 core.
18359 (ignore): New reservation to handle 'ignore' type.
18361 2008-05-07 Ian Lance Taylor <iant@google.com>
18363 PR middle-end/36013
18364 * gimplify.c (find_single_pointer_decl_1): Don't look through
18366 (find_single_pointer_decl): Adjust comments.
18368 2008-05-07 Jakub Jelinek <jakub@redhat.com>
18370 PR middle-end/36137
18371 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
18372 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
18374 PR middle-end/36106
18375 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
18376 integral type rather than floating point, then VIEW_CONVERT_EXPR
18377 to the floating point type.
18379 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18381 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
18382 TFmode op0 to register.
18384 2008-05-07 Alan Modra <amodra@bigpond.net.au>
18386 * c-decl.c (grokdeclarator): Comment typo.
18388 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
18390 * tree-flow.h: Remove prototype for computed_goto_p.
18391 * tree-cfg.c (computed_goto_p): Make static.
18393 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
18396 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
18397 (contains_aligned_value_p): This. Handle _Decimal128.
18398 (ix86_function_arg_boundary): Only align _Decimal128 to its
18399 natural boundary and handle it properly.
18401 2008-05-06 Martin Jambor <mjambor@suse.cz>
18403 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
18404 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
18405 (ipcp_method_set_orig_node): Removed.
18406 (ipcp_cval_get_cvalue_type): Removed.
18407 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
18408 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
18409 (ipcp_cval_set_cvalue_type): Removed.
18410 (ipcp_cval_get_cvalue): Removed.
18411 (ipcp_cval_set_cvalue): Removed.
18412 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
18413 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
18414 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
18415 (ipcp_cval_meet): Renamed to ipa_lattice_meet
18416 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
18417 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
18418 (ipcp_get_ith_lattice): Changed parameters.
18419 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
18420 (ipcp_lattice_from_jfunc): Changed parameters.
18421 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
18422 (ipcp_method_cval_print): Added temporary variable info.
18423 (ipcp_redirect): Removed already unused local variable caller.
18424 (ipcp_redirect): New temporary variable orig_callee_info
18425 (ipcp_redirect): Removed newly unused local variable callee.
18426 (ipcp_redirect): Removed (a bit confusing) local variable type.
18427 (ipcp_insert_stage): Added local variable info.
18428 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
18430 (ipcp_formal_create): Removed.
18431 (ipcp_method_cval_set): Removed.
18432 (ipcp_propagate_stage): Renamed lattice variables.
18433 (ipcp_method_cval_set_cvalue_type): Removed.
18434 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
18435 (ipcp_print_all_lattices): Changed printed strings to refer to
18436 lattices rather than cvals.
18437 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
18438 (ipcp_propagate_const): Changed formal parameters.
18439 (build_const_val): Changed formal parameters.
18440 (ipcp_insert_stage): Removed useless variable cvalue
18441 (build_const_val): Changed formal parameters.
18442 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
18443 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
18444 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
18445 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
18446 (ipcp_print_func_profile_counts): Changed string from "method" to
18448 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
18449 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
18450 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
18451 (ipcp_structures_print): Renamed to ipcp_print_all_structures
18452 (ipcp_profile_print): Renamed to ipcp_print_profile_data
18453 (ipcp_lat_is_const): Changed parameters and made inline.
18454 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
18455 (ipcp_redirect): Renamed to ipcp_need_redirect_p
18456 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
18457 the predicate condition directly
18458 (ipcp_propagate_stage): Added local variable args. Removed local
18459 variable callee. (Both are mere code simplifications.)
18460 (ipcp_method_dont_insert_const): Renamed to
18461 ipcp_node_not_modifiable_p.
18462 (ipcp_node_not_modifiable_p): Made inline.
18463 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
18464 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
18465 (ipcp_print_all_lattices): Removed variable cvalue
18466 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
18469 2008-05-06 Olivier Hainque <hainque@adacore.com>
18471 * tree-sra.c (try_instantiate_multiple_fields): Early return
18472 if field has POINTER_TYPE.
18474 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
18476 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
18477 by using 'q' specifier for instruction.
18478 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
18480 2008-05-06 Anatoly Sokolov <aesok@post.ru>
18482 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18483 Change mode of zero_extract from QImode to HImode.
18484 (sign bit tests peepholes): (Ditto.).
18486 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
18488 * config/i386/mmx.md: Remove double backslashes from asm templates.
18489 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
18490 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18491 to handle nonimmediate operands.
18492 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
18493 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18494 to handle nonimmediate operands.
18495 (*mmx_<code>v2sf3_finite): New insn pattern.
18496 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
18497 (mmx_<code>v2sf3): New expander. Use
18498 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18499 (mmx_<plusminus_insn><mode>3): New expander. Use
18500 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18501 (*mmx_<plusminus_insn><mode>3): New insn pattern.
18502 (mmx_add<mode>3): Removed.
18503 (mmx_ssadd<mode>3): Ditto.
18504 (mmx_usadd<mode>3): Ditto.
18505 (mmx_sub<mode>3): Ditto.
18506 (mmx_sssub<mode>3): Ditto.
18507 (mmx_ussub<mode>3): Ditto.
18508 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
18509 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
18510 to handle nonimmediate operands.
18511 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
18513 (mmx_smulv4hi3_highpart): New expander. Use
18514 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18515 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
18517 (mmx_umulv4hi3_highpart): New expander. Use
18518 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18519 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
18520 (mmx_<code>v4hi3): New expander. Use
18521 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18522 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
18523 (mmx_<code>v8qi3): New expander. Use
18524 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18525 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
18526 (mmx_<code><mode>3): New expander. Use
18527 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18529 2008-05-05 Jan Hubicka <jh@suse.cz>
18531 PR tree-optimization/36118
18532 * passes.c (pass_init_dump_file): Fix dump header.
18534 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18536 PR middle-end/36141
18537 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
18538 VCE for function decls.
18540 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18542 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
18544 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18546 * config/i386/i386.md (sat_plusminus): New.
18547 (plusminus_insn): Likewise.
18548 (plusminus_mnemonic): Likewise.
18550 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
18551 (*<addsub><mode>3_cc_overflow): Renamed to ...
18552 (*<plusminus_insn><mode>3_cc_overflow): This.
18553 (*<addsub>si3_zext_cc_overflow): Renamed to ...
18554 (*<plusminus_insn>si3_zext_cc_overflow): This.
18556 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
18557 (<plusminus_insn><mode>3): This.
18558 (*<addsub><mode>3): Renamed to ...
18559 (*<plusminus_insn><mode>3): This.
18560 (<sse>_vm<addsub><mode>3): Renamed to ...
18561 (<sse>_vm<plusminus_insn><mode>3): This.
18562 (sse3_h<addsub>v4sf3): Renamed to ...
18563 (sse3_h<plusminus_insn>v4sf3): This.
18564 (sse3_h<addsub>v2df3): Renamed to ...
18565 (sse3_h<plusminus_insn>v2df3): This.
18566 (<plusminus_insn><mode>3): New.
18567 (*<plusminus_insn><mode>3): Likewise.
18568 (sse2_<plusminus_insn><mode>3): Likewise.
18569 (add<mode>): Removed.
18570 (*add<mode>3): Likewise.
18571 (sse2_ssadd<mode>3): Likewise.
18572 (sse2_usadd<mode>3): Likewise.
18573 (sub<mode>3): Likewise.
18574 (*sub<mode>3): Likewise.
18575 (sse2_sssub<mode>3): Likewise.
18576 (sse2_ussub<mode>3): Likewise.
18578 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
18580 * gthr-single.h: Add in required interface elements as per gthr.h.
18581 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
18582 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
18583 Generalize UNUSED macro.
18584 (__gthread_once): Add.
18585 (__gthread_key_create): Add.
18586 (__gthread_key_delete): Add.
18587 (__gthread_getspecific): Add.
18588 (__gthread_setspecific): Add.
18590 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
18592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
18593 the same size types for the indirect reference on the rhs, then
18596 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
18598 * config/i386/i386.md
18599 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18600 one insn template instead of template series.
18601 (*xordi_1_rex64): Ditto.
18602 (*xordi_2_rex64): Ditto.
18604 2008-05-05 Ira Rosen <irar@il.ibm.com>
18606 PR tree-optimization/36119
18607 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
18610 2008-06-04 Jan Hubicka <jh@suse.cz>
18612 tree-optimization/36100
18613 * tree-pass.h (pass_O0_always_inline): Declare.
18614 * ipa-inline.c (inline_transform): Remove dead code.
18615 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
18616 pass_O0_always_inline): New.
18617 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
18619 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
18621 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
18622 mnemonic in this_param move for TARGET_64BIT.
18624 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
18626 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
18627 (*strmovsi_rex_1): Ditto.
18628 (*strsetsi_1): Ditto.
18629 (*strsetsi_rex_1): Ditto.
18631 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
18632 adddicc expanders using SWI mode iterator.
18634 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
18637 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
18640 2008-05-04 David S. Miller <davem@davemloft.net>
18642 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
18643 (sparc*-*-linux*): Use linux.h in tm_file.
18644 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
18645 compiler defaulting to 32-bit.
18646 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
18648 * config/sparc/linux.h: Remove definitions now obtained
18649 properly from linux.h
18650 * config/sparc/linux64.h: Likewise.
18651 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
18652 don't want this setting for 32-bit builds in a biarch compiler.
18653 * doc/install.texi: Add sparc-linux to list of targets
18654 supporting --enable-targets=all.
18656 2008-05-03 Andrew Pinski <pinskia@gmail.com>
18658 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
18660 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
18662 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
18663 after V4SI_FTYPE_V8HI.
18664 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
18665 case V4SI_FTYPE_V2DF.
18667 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
18669 * doc/invoke.texi (max-flow-memory-locations): Removed.
18670 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
18672 2008-05-03 Richard Guenther <rguenther@suse.de>
18674 PR middle-end/34973
18675 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
18677 2008-05-02 David S. Miller <davem@davemloft.net>
18679 * config.gcc (need_64bit_hwint): Document libcpp dependency.
18681 2008-05-02 Simon Baldwin <simonb@google.com>
18684 * c-common.h (warn_array_subscript_range): Removed.
18685 * c-common.c (warn_array_subscript_range): Ditto.
18686 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18687 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18689 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18691 * config/i386/i386.c (ix86_special_builtin_type): New.
18692 (bdesc_special_args): Likewise.
18693 (ix86_expand_special_args_builtin): Likewise.
18694 (ix86_init_mmx_sse_builtins): Updated.
18695 (ix86_expand_builtin): Updated.
18696 (ix86_expand_store_builtin): Removed.
18697 (ix86_expand_unop_builtin): Likewise.
18699 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18700 * config/i386/mmintrin.h (__v2sf): Here.
18702 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18704 (_mm_loadl_pi): Likewise.
18705 (_mm_storeh_pi): Replace __v2si with __v2sf.
18706 (_mm_storel_pi): Likewise.
18708 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18709 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18710 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18711 __builtin_ia32_loadlpd.
18713 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18715 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18716 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18717 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18718 (ix86_init_mmx_sse_builtins): Updated.
18719 (ix86_expand_args_builtin): Likewise.
18720 (ix86_expand_builtin): Likewise.
18721 (ix86_expand_unop1_builtin): Renamed to ...
18722 (ix86_expand_unop_vec_merge_builtin): This.
18724 2008-05-01 Jan Hubicka <jh@suse.cz>
18727 * ipa-inline.c (inline_generate_summary): Make static.
18728 (inline_transform): Do not call inlining at -O0; make static.
18729 * passes.c (execute_todo): Add sanity check.
18730 (execute_one_ipa_transform_pass): Execute proper flags.
18732 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18734 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18735 (DECL_NONADDRESSABLE_P): Likewise.
18736 * alias.c (record_component_aliases): Fix comment.
18738 2008-05-01 Simon Baldwin <simonb@google.com>
18740 * c-common.h (warn_array_subscript_range): New function.
18741 * c-common.c (warn_array_subscript_range): Ditto.
18742 * tree-vrp.c (check_array_ref): Corrected code to agree with
18743 comment, ignoring only arrays of size 0 or size 1.
18744 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18746 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18748 * config/i386/i386.c (ix86_builtin_type): Replace
18749 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18750 (bdesc_args): Updated.
18751 (ix86_init_mmx_sse_builtins): Likewise.
18752 (ix86_expand_args_builtin): Likewise.
18754 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18757 * doc/extend.texi: Correct __builtin_ia32_palignr.
18759 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18762 * config/i386/i386.c (bdesc_crc32): Removed.
18763 (ix86_expand_crc32): Likewise.
18764 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18765 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18766 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18767 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18768 UINT_FTYPE_UINT_UCHAR.
18769 (bdesc_args): Updated. Add crc32 builtins.
18770 (ix86_init_mmx_sse_builtins): Updated.
18771 (ix86_expand_args_builtin): Updated to support subreg.
18773 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18775 2008-05-01 Jan Hubicka <jh@suse.cz>
18777 * tree-pass.h (opt_pass): Add IPA_PASS.
18778 (varpool_node, cgraph_node): Forward declare.
18779 (ipa_opt_pass): Define.
18780 (pass_ipa_inline): Turn into ipa_opt_pass.
18781 (pass_apply_inline): Remove.
18782 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18783 (apply_inline): Turn into ....
18784 (inline_transform): ... this one.
18785 (inline_generate_summary): New function.
18786 (pass_apply_inline): Remove.
18787 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18789 (struct function): Add ipa_transforms_to_apply.
18790 * passes.c (register_one_dump_file): Work on IPA_PASS.
18791 (init_optimization_passes): Remove pass_inline_parameters and
18793 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18794 (execute_one_pass) ... here; apply transforms when possible.
18795 (add_ipa_transform_pass, execute_ipa_summary_asses,
18796 execute_one_ipa_transform_pass): New.
18797 (execute_ipa_pass_list): Update for IPA_PASS type.
18799 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18801 * config/i386/i386.c (ix86_builtin_type): Add
18802 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18803 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18804 (bdesc_args): Add SSE4a builtins.
18805 (ix86_init_mmx_sse_builtins): Updated.
18806 (ix86_expand_args_builtin): Likewise.
18807 (ix86_expand_builtin): Likewise.
18809 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18811 * config/i386/i386.c (ix86_builtin_type): Add
18812 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18813 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18814 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18815 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18816 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18817 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18818 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18819 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18820 and DI_FTYPE_DI_DI_INT.
18821 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18822 (ix86_init_mmx_sse_builtins): Updated.
18823 (ix86_expand_args_builtin): Likewise.
18824 (ix86_expand_builtin): Likewise.
18825 (ix86_expand_binop_imm_builtin): Removed.
18827 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18829 2008-04-30 Richard Guenther <rguenther@suse.de>
18831 PR tree-optimization/32921
18832 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18834 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18836 * config/arm/arm.c (arm_unwind_emit): Use
18837 crtl->all_throwers_are_sibcalls instead of
18838 cfun->all_throwers_are_sibcalls.
18839 (arm_output_fn_unwind): Likewise.
18840 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18841 instead of cfun->uses_pic_offset_table.
18842 (frv_expand_prologue): Likewise.
18843 (frv_frame_pointer_required): Likewise.
18844 (frv_expand_fdpic_call): Likewise.
18845 (frv_emit_movsi): Likewise.
18846 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18847 cfun->returns_pcc_struct instead of
18848 current_function_returns_pcc_struct.
18849 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18850 instead of cfun->calls_eh_return.
18851 (m32c_pushm_popm): Likewise.
18852 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18853 "extern" declaration.
18855 2008-04-30 Richard Guenther <rguenther@suse.de>
18857 PR tree-optimization/21636
18858 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18860 (evaluate_stmt): Print the likely value.
18861 (ccp_visit_stmt): Avoid excessive vertical spacing.
18863 2008-04-30 Rafael Espíndola <espindola@google.com>
18865 * builtins.c (fold_call_expr): Return realret.
18866 * tree-ssa-threadedge.c
18867 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18868 __builtin_object_size.
18870 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18872 * gcc.c (wrapper_string): New variable.
18873 (insert_wrapper): New function.
18874 (execute): New option -wrapper.
18875 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18877 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18879 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18880 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18881 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18883 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18884 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18885 config/rs6000/e500crtres64gprctr.asm,
18886 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18887 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18888 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18889 config/rs6000/e500crtsav64gprctr.asm,
18890 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18891 config/rs6000/e500crtsavg64gprctr.asm: New files.
18892 * config/rs6000/t-ppccomm: Add build rules for new files.
18893 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18894 * config/rs6000/t-netbsd: Add build rules for new files.
18895 (LIB2FUNCS_STATIC_EXTRA): New variable.
18896 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18897 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18898 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18900 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18902 * config/i386/i386.c (ix86_builtin_type): Add
18903 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18904 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18905 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18906 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18907 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18908 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18909 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18910 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18911 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18912 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18913 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18914 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18915 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18916 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18917 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18918 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18919 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18920 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18921 V1DI_FTYPE_V2SI_V2SI.
18922 (bdesc_2arg): Moved to ...
18923 (bdesc_args): Here.
18924 (ix86_init_mmx_sse_builtins): Updated.
18925 (ix86_expand_args_builtin): Updated. Take a pointer
18926 to const struct builtin_description. Handle comparison
18928 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18929 (ix86_expand_builtin): Updated.
18931 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18932 (ssse3_pmaddubsw128): This.
18933 (ssse3_pmaddubswv4hi3): Renamed to ...
18934 (ssse3_pmaddubsw): This.
18936 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18937 (__builtin_ia32_packssdw128): Likewise.
18938 (__builtin_ia32_packuswb128): Likewise.
18939 (__builtin_ia32_pmaddubsw): Likewise.
18940 (__builtin_ia32_pmaddubsw128): Likewise.
18942 2008-04-30 Richard Guenther <rguenther@suse.de>
18944 PR tree-optimization/14847
18945 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18946 (recognize_bits_test): Use it.
18947 (recognize_single_bit_test): Likewise.
18949 2008-04-30 Martin Jambor <mjambor@suse.cz>
18951 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18952 instead of setting number of formal parameters to zero.
18953 (ipcp_init_stage): Do not set the number of actual parameters to zero
18955 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18956 which are called with variable number of arguments.
18957 (ipcp_insert_stage): Explicitely skipping all nodes which are
18958 called with variable number of arguments.
18959 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18960 number of parameters.
18962 * ipa-prop.h (struct ipa_node_params): Added flag
18963 called_with_var_arguments
18964 (ipa_set_param_count): Added. Changed sole setter to use it.
18965 (ipa_get_param_count): Added. All readers of param_count
18966 converted to use it instead.
18967 (ipa_set_called_with_variable_arg): Added.
18968 (ipa_is_called_with_var_arguments): Added.
18969 (ipa_get_ith_param): Added. All readers of param_decls converted
18971 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18973 (ipa_get_cs_argument_count): Added, all readers of argument_count
18975 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18978 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18979 (struct ipcp_lattice): Renamed cval_type to type
18980 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18982 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18983 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18984 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18985 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18986 (build_const_val): Changed the type of parameter cvalue to tree
18987 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18988 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18990 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18993 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18994 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18995 (ipa_add_method): Renamed to ipa_push_func_to_list
18996 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18997 (ipa_callsite_param_count): Removed.
18998 (ipa_callsite_param_count_set): Removed.
18999 (ipa_callsite_param): Removed.
19000 (ipa_callsite_callee): Removed.
19001 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
19002 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
19003 (ipa_method_formal_count): Removed.
19004 (ipa_method_formal_count_set): Removed.
19005 (ipa_method_get_tree): Removed.
19006 (ipa_method_tree_map_create): Removed.
19007 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
19008 (ipa_create_param_decls_array): Creates the array itself
19009 (ipa_create_param_decls_array): Temporary variable info instead of
19010 a few dereferences.
19011 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
19012 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
19013 (get_type): Removed.
19014 (ipa_jf_get_info_type): Removed.
19015 (ipa_node_create): Renamed to ipa_create_node_params
19016 (ipa_free): Renamed to ipa_free_all_node_params
19017 (ipa_nodes_create): Renamed to ipa_create_all_node_params
19018 (ipa_edges_create): Renamed to ipa_create_all_edge_args
19019 (ipa_edges_free): Renamed to ipa_free_all_edge_args
19020 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
19021 (ipa_free_all_node_params): Deallocation to jump_functions moved to
19022 ipa_free_all_edge_args
19023 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
19024 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
19025 (ipa_create_methodlist_node): Removed.
19026 (ipa_methodlist_method): Removed.
19027 (ipa_methodlist_method_set): Removed.
19028 (ipa_methodlist_next_method): Removed.
19029 (ipa_methodlist_next_method_set): Removed.
19030 (ipa_method_is_modified): Removed.
19031 (ipa_method_modify_create): Removed.
19032 (ipa_method_modify_init): Temporary variable info instead of a few
19034 (ipa_detect_param_modifications): Temporary variable info instead of
19035 a few dereferences.
19036 (ipa_compute_jump_functions): Temporary variable info instead of
19037 a few dereferences.
19038 (ipa_method_modify_set): Removed.
19039 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
19040 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
19041 than craph_node as the first parameter.
19042 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
19043 (ipa_method_modify_init): Removed.
19044 (ipa_compute_jump_functions): Added a temp variable instead of
19045 repeatadly dereferencing the cgraph_edge.aux pointer
19046 (ipa_callsite_param_set_type): Removed.
19047 (ipa_compute_jump_functions): i renamed to index and moved to
19049 (ipa_callsite_param_set_info_type_formal): Removed.
19050 (ipa_callsite_param_set_info_type): Removed.
19051 (ipa_callsite_param_map_create): Removed.
19052 (ipa_callsite_tree): Removed.
19053 (ipa_callsite_caller): Removed.
19054 (ipa_pop_func_from_list): return_method removed to return_func
19056 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
19057 prefixed all values with IPA_. Changed all users.
19058 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
19059 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
19060 and FORMAL_IPATYPE IPA_PASS_THROUGH.
19061 (union parameter_info): Renamed to jump_func_value.
19062 (union jump_func_value): Renamed value to constant
19063 (struct ipa_jump_func): Renamed info_type to value
19064 (struct ipa_node): Renamed to ipa_node_params
19065 (struct ipa_node_params): Renamed ipa_arg_num to param_count
19066 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
19067 (struct ipa_node_params): Renamed ipa_mod to modified_flags
19068 (struct ipa_edge): Renamed to ipa_edge_args
19069 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
19070 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
19071 (struct ipa_methodlist): Renamed to ipa_func_list
19072 (struct ipa_func_list): method_p renamed to node, next_method
19074 (ipa_methodlist_p): Removed, switched all users to struct pointer
19075 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
19077 2008-04-30 Alan Modra <amodra@bigpond.net.au>
19079 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
19080 (rs6000_emit_epilogue): Use backchain to restore only when we
19081 have a large frame. Make use of frame pointer to restore if we
19082 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
19084 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
19086 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
19087 Add mode to zero_extract.
19088 (sign bit tests peepholes): (Ditto.).
19090 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
19092 * config/i386/i386.c (ix86_builtins): Replace Prescott New
19093 Instructions in comments with SSE3.
19094 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
19095 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
19096 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
19097 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
19098 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
19099 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
19100 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
19101 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
19102 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
19103 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
19104 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
19105 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
19106 (bdesc_sse_args): Renamed to ...
19107 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
19108 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
19109 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
19110 IX86_BUILTIN_FABSQ.
19111 (bdesc_1arg): Moved to ...
19112 (bdesc_args): Here.
19113 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
19114 Instructions in comments with SSE3.
19115 (ix86_expand_sse_operands_builtin): Renamed to ...
19116 (ix86_expand_args_builtin): This. Updated.
19117 (ix86_expand_unop1_builtin): Update comments.
19118 (ix86_expand_builtin): Updated.
19120 2008-04-29 Richard Guenther <rguenther@suse.de>
19122 PR tree-optimization/36078
19123 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
19124 Update virtual SSA form after cleaning up the CFG.
19126 2008-04-29 Richard Guenther <rguenther@suse.de>
19128 PR middle-end/15255
19129 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
19131 2008-04-29 Richard Guenther <rguenther@suse.de>
19133 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
19134 (compute_may_aliases): Do not call finalize_ref_all_pointers.
19135 (compute_flow_insensitive_aliasing): Do not treat
19136 PTR_IS_REF_ALL pointers special.
19137 (get_smt_for): Likewise.
19138 (may_alias_p): Re-structure.
19139 (is_escape_site): A ref-all pointer conversion is not an escape site.
19140 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
19141 PTR_IS_REF_ALL pointers special.
19142 * tree-ssa-structalias.h (struct alias_info): Remove
19143 ref_all_symbol_mem_tag field.
19144 (PTR_IS_REF_ALL): Remove.
19146 2008-04-29 Richard Guenther <rguenther@suse.de>
19148 PR middle-end/36077
19149 * fold-const.c (extract_muldiv_1): In combining division constants
19150 make sure to never overflow.
19152 2008-04-29 Nick Clifton <nickc@redhat.com>
19154 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
19156 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19159 * optc-gen.awk: Work around HP-UX/IA awk bug.
19161 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
19163 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
19166 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19169 * config/i386/i386.md
19170 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
19171 Change operand 1 predicate to nonimmediate_operand.
19173 2008-04-28 Jakub Jelinek <jakub@redhat.com>
19176 * dwarf2out.c (struct die_struct): Mark as chain_circular through
19178 * gengtype.c (walk_type, write_func_for_structure): Handle
19180 * doc/gty.texi: Document chain_circular.
19182 2008-04-28 Richard Guenther <rguenther@suse.de>
19184 PR tree-optimization/36066
19185 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
19188 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19191 * config/i386/i386.md
19192 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
19193 Use match_scratch instead of match_operand for operands 3 and 4.
19195 2008-04-27 Richard Guenther <rguenther@suse.de>
19197 PR tree-optimization/18754
19198 PR tree-optimization/34223
19199 * tree-pass.h (pass_complete_unrolli): Declare.
19200 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
19201 loop size before and after unconditionally of UL_NO_GROWTH in effect.
19202 Rewrite loop into loop closed SSA form if it is not already.
19203 (tree_unroll_loops_completely): Re-structure to iterate over
19204 innermost loops with intermediate CFG cleanups.
19205 Unroll outermost loops only if requested or the code does not grow
19207 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
19208 loops are available.
19209 (tree_vectorize): Instead do so here.
19210 (tree_complete_unroll): Also unroll outermost loops.
19211 (tree_complete_unroll_inner): New function.
19212 (gate_tree_complete_unroll_inner): Likewise.
19213 (pass_complete_unrolli): New pass.
19214 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
19215 uses outside of the loop.
19216 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
19217 form if it is available.
19218 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
19219 * passes.c (init_optimization_passes): Schedule complete inner
19220 loop unrolling pass before the first CCP pass after final inlining.
19222 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
19224 * targhooks.h (default_emutls_var_fields,
19225 default_emutls_var_init): Declare.
19226 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
19227 * target.h (struct gcc_target): Add struct emutls member.
19228 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
19229 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
19230 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
19231 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
19232 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
19233 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
19234 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
19235 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
19236 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
19237 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
19238 emit debug information.
19239 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
19240 * varasm.c: Include targhooks.h.
19241 (emutls_object_section, emutls_tmpl_section): New.
19242 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
19243 (EMUTLS_SEPARATOR): New.
19244 (prefix_name): New.
19245 (get_emutls_object_name): New.
19246 (default_emutls_var_fields): New, broken out of ...
19247 (get_emutls_object_type): ... here. Adjust to use target hooks.
19248 (get_emutls_init_templ_addr): Adjust to use target hooks.
19249 (emutls_decl): Adjust to use target hooks.
19250 (emutls_finish): Likewise.
19251 (default_emutls_var_init): New, broken out of ...
19252 (assemble_variable): ... here. Adjust to use target hooks.
19253 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
19254 SECCAT_EMUTLS_TMPL.
19255 * c-common.c (handle_section_attribute): Prevent overriding
19256 sections for emulated tls with special sections.
19257 * config/i386/i386.c (x86_64_elf_select_section): Add
19258 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
19259 (x86_64_elf_unique_section): Likewise.
19260 * config/vxworks.c: Include tree.h.
19261 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
19262 (vxworks_override_options): Set TLS scheme.
19263 * doc/tm.texi (Emulated TLS): New node.
19265 2008-04-26 Simon Baldwin <simonb@google.com>
19268 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
19269 with propagated string constants.
19271 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
19273 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
19274 constraint for operand 2 when operand 0 is memory operand.
19275 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
19276 operand 0 is memory operand.
19277 (fix_trunc<mode>_i387_with_temp): Ditto.
19278 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
19279 operand 2 when operand 1 is memory operand.
19280 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
19281 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
19282 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
19283 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19284 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
19285 operands 2,3 and 4 when operand 1 is memory operand.
19286 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
19288 (fistdi2_floor_with_temp): Ditto.
19289 (fist<mode>2_floor_with_temp): Ditto.
19290 (fistdi2_ceil_with_temp): Ditto.
19291 (fist<mode>2_ceil_with_temp): Ditto.
19292 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
19294 2008-04-26 David Daney <ddaney@avtrex.com>
19296 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
19298 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
19299 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
19300 UNSPEC_UPDATE_GOT_VERSION): Renumber.
19301 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
19302 (compare_and_swap_12): New insn.
19303 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
19304 * config/mips/mips.c (mips_force_binary): New function.
19305 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
19306 (mips_expand_compare_and_swap_12): New function.
19307 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
19309 2008-04-25 Jan Hubicka <jh@suse.cz>
19312 * cfgexpand.c (pass_expand): Turn into RTL pass.
19313 * passes.c (execute_one_pass): Do pass typechecking after execution.
19314 * tree-pass.h (pass_expand): Turn into RTL pass.
19316 * function.h (struct rtl_data): Move here fields
19317 accesses_prior_frames, calls_eh_return, saves_all_registers,
19318 has_nonlocal_goto, has_asm_statement, is_thunk,
19319 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
19320 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
19321 arg_pointer_save_area_init from struct function; turn into bool.
19322 (struct function): Move
19323 calls_eh_return, saves_all_registers, has_nonlocal_goto,
19324 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
19325 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
19326 tail_call_emit, arg_pointer_save_area_init
19327 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
19328 (current_function_returns_struct, current_function_returns_pcc_struct,
19329 current_function_calls_setjmp, current_function_calls_alloca,
19330 current_function_accesses_prior_frames,
19331 current_function_calls_eh_return, current_function_is_thunk,
19332 current_function_stdarg, current_function_profile,
19333 current_function_limit_stack, current_function_uses_pic_offset_table,
19334 current_function_uses_const_pool, current_function_has_nonlocal_label,
19335 current_function_saves_all_registers,
19336 current_function_has_nonlocal_goto,
19337 current_function_has_asm_statement): Remove accesor macros.
19338 * ra-conflict.c (global_conflicts): Update.
19339 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
19340 (suitable_for_tail_call_opt_p): Update.
19341 * builtins.c (expand_builtin_return_addr): Update.
19342 (expand_builtin_setjmp_setup): Update.
19343 (expand_builtin_nonlocal_goto): Update.
19344 * final.c (final_start_function): Update.
19345 (profile_function): Update.
19346 (leaf_function_p): Update.
19347 (only_leaf_regs_used): Update.
19348 * df-scan.c (df_get_exit_block_use_set): Update.
19349 * dojump.c (clear_pending_stack_adjust): Update.
19350 * tree-stdarg.c (gate_optimize_stdarg): Update.
19351 * gimple-low.c (lower_function_body): Update.
19352 * global.c (compute_regsets): Update.
19353 (global_alloc): Update.
19354 * dwarf2out.c (dwarf2out_begin_prologue): Update.
19355 * expr.c (expand_assignment): Update.
19356 * dse.c (dse_step0): Update.
19357 (dse_step1): Update.
19358 * c-decl.c (store_parm_decls): Update.
19359 * local-alloc.c (combine_regs): Update.
19360 (find_free_reg): Update.
19361 * function.c (assign_parms_augmented_arg_list): Update.
19362 (assign_parm_find_data_types): Update.
19363 (assign_parms): Update.
19364 (allocate_struct_function): Update.
19365 (expand_function_start): Update.
19366 (expand_function_end): Update.
19367 (get_arg_pointer_save_area): Update.
19368 (thread_prologue_and_epilogue_insns): Update.
19369 (rest_of_match_asm_constraints): Update.
19370 * stor-layout.c (variable_size): Update.
19371 * gcse.c (gcse_main): Update.
19372 (bypass_jumps): Update.
19373 * gimplify.c (gimplify_function_tree): Update.
19374 * calls.c (emit_call_1): Update.
19375 (expand_call): Update.
19376 * bt-load.c (compute_defs_uses_and_gen): Update.
19377 * except.c (sjlj_assign_call_site_values): Update.
19378 (sjlj_emit_function_enter): Update.
19379 (can_throw_external): Update.
19380 (set_nothrow_function_flags): Update.
19381 (expand_builtin_unwind_init): Update.
19382 (expand_eh_return): Update.
19383 (convert_to_eh_region_ranges): Update.
19384 (output_function_exception_table): Update.
19385 * emit-rtl.c (gen_tmp_stack_mem): Update.
19386 * cfgexpand.c (expand_used_vars): Update.
19387 (tree_expand_cfg): Update.
19388 * cfgcleanup.c (rest_of_handle_jump): Update.
19389 * explow.c (allocate_dynamic_stack_space): Update.
19390 * varasm.c (assemble_start_function): Update.
19391 (force_const_mem): Update.
19392 (mark_constant_pool): Update.
19393 * tree-optimize.c (tree_rest_of_compilation): Update.
19394 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
19395 * tree-cfg.c (notice_special_calls): Update.
19396 (is_ctrl_altering_stmt): Update.
19397 (tree_can_make_abnormal_goto): Update.
19398 (tree_purge_dead_abnormal_call_edges): Update.
19399 * config/alpha/predicates.md: Update.
19400 * config/alpha/alpha.c (alpha_sa_mask): Update.
19401 (alpha_sa_size): Update.
19402 (alpha_does_function_need_gp): Update.
19403 (alpha_expand_prologue): Update.
19404 (alpha_start_function): Update.
19405 (alpha_output_function_end_prologue): Update.
19406 (alpha_expand_epilogue): Update.
19407 * config/frv/frv.c (frv_stack_info): Update.
19408 (frv_expand_epilogue): Update.
19409 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
19410 (s390_register_info): Update.
19411 (s390_frame_info): Update.
19412 (s390_init_frame_layout): Update.
19413 (s390_can_eliminate): Update.
19414 (save_gprs): Update.
19415 * config/spu/spu.c (spu_split_immediate): Update.
19416 (need_to_save_reg): Update.
19417 (spu_expand_prologue): Update.
19418 (spu_expand_epilogue): Update.
19419 * config/sparc/sparc.md: Update.
19420 * config/sparc/sparc.c (eligible_for_return_delay): Update.
19421 (sparc_tls_got): Update.
19422 (legitimize_pic_address): Update.
19423 (sparc_emit_call_insn): Update.
19424 (sparc_expand_prologue): Update.
19425 (output_return): Update.
19426 (print_operand): Update.
19427 (sparc_function_ok_for_sibcall): Update.
19428 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
19429 * config/m32r/m32r.md: Update.
19430 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
19431 (m32r_compute_frame_size): Update.
19432 (m32r_expand_prologue): Update.
19433 (m32r_expand_epilogue): Update.
19434 (m32r_legitimize_pic_address): Update.
19435 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
19436 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19437 * config/i386/i386.c (ix86_frame_pointer_required): Update.
19438 (gen_push): Update.
19439 (ix86_save_reg): Update.
19440 (ix86_compute_frame_layout): Update.
19441 (ix86_expand_prologue): Update.
19442 (ix86_expand_epilogue): Update.
19443 * config/sh/sh.c (output_stack_adjust): Update.
19444 (calc_live_regs): Update.
19445 (sh5_schedule_saves): Update.
19446 (sh_expand_prologue): Update.
19447 (sh_expand_epilogue): Update.
19448 (sh_setup_incoming_varargs): Update.
19449 (sh_allocate_initial_value): Update.
19450 (sh_get_pr_initial_val): Update.
19451 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
19452 * config/sh/sh.md (label:): Update.
19453 * config/avr/avr.c (out_movhi_mr_r): Update.
19454 * config/crx/crx.h (enum): Update.
19455 * config/xtensa/xtensa.h (along): Update.
19456 * config/stormy16/stormy16.c Update.
19457 (xstormy16_compute_stack_layout): Update.
19458 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
19459 (fr30_expand_prologue): Update.
19460 * config/cris/cris.c (cris_conditional_register_usage): Update.
19461 (cris_reg_saved_in_regsave_area): Update.
19462 (cris_initial_frame_pointer_offset): Update.
19463 (cris_simple_epilogue): Update.
19464 (cris_expand_prologue): Update.
19465 (cris_expand_epilogue): Update.
19466 (cris_expand_pic_call_address): Update.
19467 (cris_asm_output_symbol_ref): Update.
19468 (cris_asm_output_label_ref): Update.
19469 * config/cris/cris.md Update.
19470 * config/iq2000/iq2000.c (compute_frame_size): Update.
19471 (iq2000_expand_epilogue): Update.
19472 * config/mt/mt.h (save_direction): Update.
19473 * config/mn10300/mn10300.c (mn10300_function_value): Update.
19474 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19475 (ia64_secondary_reload_class): Update.
19476 * config/m68k/m68k.c (m68k_save_reg): Update.
19477 (m68k_expand_prologue): Update.
19478 (m68k_expand_epilogue): Update.
19479 (legitimize_pic_address): Update.
19480 * config/rs6000/rs6000.c (rs6000_got_register): Update.
19481 (first_reg_to_save): Update.
19482 (first_altivec_reg_to_save): Update.
19483 (compute_vrsave_mask): Update.
19484 (compute_save_world_info): Update.
19485 (rs6000_stack_info): Update.
19486 (spe_func_has_64bit_regs_p): Update.
19487 (rs6000_ra_ever_killed): Update.
19488 (rs6000_emit_eh_reg_restore): Update.
19489 (rs6000_emit_allocate_stack): Update.
19490 (rs6000_emit_prologue): Update.
19491 (rs6000_emit_epilogue): Update.
19492 (rs6000_output_function_epilogue): Update.
19493 (output_profile_hook): Update.
19494 (rs6000_elf_declare_function_name): Update.
19495 * config/rs6000/rs6000.h (rs6000_args): Update.
19496 * config/rs6000/rs6000.md: Update.
19497 * config/mcore/mcore.c (mcore_expand_prolog): Update.
19498 * config/arc/arc.c (arc_output_function_epilogue): Update.
19499 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
19500 * config/darwin.c (machopic_function_base_name): Update.
19501 * config/score/score3.c (score3_compute_frame_size): Update.
19504 (score3_epilogue): Update.
19505 * config/score/score7.c (score7_compute_frame_size): Update.
19506 (score7_prologue): Update.
19507 (score7_epilogue): Update.
19508 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
19509 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19510 * config/arm/arm.c (use_return_insn): Update.
19511 (require_pic_register): Update.
19512 (arm_load_pic_register): Update.
19513 (arm_compute_save_reg0_reg12_mask): Update.
19514 (arm_compute_save_reg_mask): Update.
19515 (thumb1_compute_save_reg_mask): Update.
19516 (output_return_instruction): Update.
19517 (arm_output_function_prologue): Update.
19518 (arm_output_epilogue): Update.
19519 (arm_get_frame_offsets): Update.
19520 (arm_expand_prologue): Update.
19521 (thumb_pushpop): Update.
19522 (thumb_exit): Update.
19523 (thumb1_expand_prologue): Update.
19524 (thumb1_expand_epilogue): Update.
19525 (arm_unwind_emit): Update.
19526 (arm_output_fn_unwind): Update.
19527 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
19528 * config/arm/arm.md: Update.
19529 * config/pa/pa.md: Update.
19530 * config/pa/pa.c (legitimize_pic_address): Update.
19531 (compute_frame_size): Update.
19532 (hppa_expand_prologue): Update.
19533 (hppa_expand_epilogue): Update.
19534 (borx_reg_operand): Update.
19535 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
19536 (HARD_REGNO_RENAME_OK): Update.
19537 * config/mips/mips.c (mips_global_pointer): Update.
19538 (mips_save_reg_p): Update.
19539 (mips_compute_frame_info): Update.
19540 (mips_frame_pointer_required): Update.
19541 (mips_expand_prologue): Update.
19542 (mips_expand_epilogue): Update.
19543 (mips_can_use_return_insn): Update.
19544 (mips_reorg_process_insns): Update.
19545 * config/v850/v850.c (compute_register_save_size): Update.
19546 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
19547 * config/mmix/mmix.c (along): Update.
19548 (mmix_expand_epilogue): Update.
19549 * config/bfin/bfin.c (legitimize_pic_address): Update.
19550 (must_save_p): Update.
19551 (stack_frame_needed_p): Update.
19552 (add_to_reg): Update.
19553 (bfin_expand_prologue): Update.
19554 * stmt.c (expand_asm_operands): Update.
19555 * reload1.c (reload): Update.
19556 (init_elim_table): Update.
19558 2008-04-25 Bob Wilson <bob.wilson@acm.org>
19560 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
19562 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
19564 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
19565 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
19566 (mov<mode>): Removed.
19567 (*movv4sf_internal): Likewise.
19568 (*movv2df_internal): Likewise.
19570 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
19572 * config.gcc (crx-*-elf): Remove deprecation.
19574 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
19576 * config/i386/cygming-crtend.c (register_frame_ctor): Register
19577 __gcc_deregister_frame with atexit.
19578 (deregister_frame_dtor): Remove.
19580 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
19581 Nathan Sidwell <nathan@codesourcery.com>
19583 * config/rs6000/rs6000.opt (mspe): Remove Var property.
19585 * config/rs6000/rs6000.h (rs6000_spe): Declare.
19586 (rs6000_isel): Likewise.
19587 * config/rs6000/rs6000.c (rs6000_spe): New variable.
19588 (rs6000_isel): New variable.
19589 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
19591 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19594 * c-common.c (handle_vector_size_attribute): Call
19595 lang_hooks.types.reconstruct_complex_type instead of
19596 reconstruct_complex_type.
19597 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
19598 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19599 * langhooks.h (struct lang_hooks_for_types): Add
19600 reconstruct_complex_type hook.
19601 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
19602 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19604 2008-04-24 Richard Guenther <rguenther@suse.de>
19606 * c-common.h (check_builtin_function_arguments): Declare.
19607 * c-common.c (validate_nargs): New function.
19608 (check_builtin_function_arguments): Likewise.
19609 * c-typeck.c (build_function_call): Call
19610 check_builtin_function_arguments.
19611 * builtins.c (fold_builtin_classify): Remove error reporting code.
19612 (fold_builtin_unordered_cmp): Likewise.
19613 (fold_builtin_1): Likewise.
19614 (fold_builtin_n): Likewise.
19616 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19618 PR tree-optimization/36008
19619 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
19620 the original op1, rather than delta by step.
19622 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
19623 Sebastian Pop <sebastian.pop@amd.com>
19625 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
19626 eliminate_local_variables_stmt, eliminate_local_variables,
19627 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
19628 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
19629 of code delimited by two edges in the CFG.
19630 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
19631 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
19632 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
19633 the case of parallelisation of reductions.
19634 (expr_invariant_in_region_p): New.
19636 * tree-flow.h (gather_blocks_in_sese_region): Declared.
19637 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
19639 2008-04-24 Ira Rosen <irar@il.ibm.com>
19640 Richard Guenther <rguenther@suse.de>
19642 PR tree-optimization/36034
19643 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
19644 incapable of dealing with loads with gaps.
19646 2008-04-24 Rafael Espíndola <espindola@google.com>
19648 * tree-flow.h (vrp_evaluate_conditional): Change signature.
19649 * tree-ssa-propagate.c (fold_predicate_in): Update call to
19650 vrp_evaluate_conditional.
19651 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
19652 (vrp_evaluate_conditional): Split the cond argument.
19653 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
19654 (simplify_stmt_for_jump_threading): Update call to
19655 vrp_evaluate_conditional.
19657 2008-04-24 Ira Rosen <irar@il.ibm.com>
19659 PR tree-optimization/35982
19660 * tree-vect-analyze.c (vect_check_interleaving): Check that the
19661 interleaved data-refs are of the same type.
19663 2008-04-24 Danny Smith <dannysmith@users.net>
19665 * c-format.c (check_format_info_main): Use strncmp rather than a
19666 magic prefix to handle multichar length specs.
19667 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
19668 Don't prefix "I64" and "I32" with '\0'.
19670 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19673 * config/i386/i386.c (init_cumulative_args): Don't pass anything
19674 in registers for -m32 only if stdarg_p (fntype).
19676 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
19678 PR rtl-optimization/36006
19679 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
19680 temp to op0 in order to avoid invalid rtx sharing.
19682 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19684 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19685 check TREE_INVARIANT.
19686 * tree-gimple.c (is_gimple_address): New.
19687 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19688 * tree-gimple.h (is_gimple_address): New.
19689 * tree.h (decl_address_invariant_p): New.
19690 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19691 (build_string): Likewise.
19692 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19693 (tree_invariant_p_1): Likewise.
19694 (save_expr): Use it.
19695 (tree_invariant_p): New.
19696 (skip_simple_arithmetic): Use it.
19697 (stabilize_reference_1): Use it.
19698 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19700 (build1_stat): Drop code to compute TREE_INVARIANT.
19701 (build2_stat): Drop code to compute TREE_INVARIANT.
19702 (build3_stat): Drop code to compute TREE_INVARIANT.
19703 (build4_stat): Drop code to compute TREE_INVARIANT.
19704 (build5_stat): Drop code to compute TREE_INVARIANT.
19705 (build7_stat): Drop code to compute TREE_INVARIANT.
19706 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19707 * tree.h (struct tree_base): Remove invariant_flag.
19708 (TREE_INVARIANT): Remove.
19709 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19710 (fold_builtin_expect): Check TREE_CONSTANT.
19711 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19712 * c-tree.h (c_expr_to_decl): Drop third parameter.
19713 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19714 (build_c_cast): Don't set TREE_INVARIANT.
19715 (pop_init_level): Don't set TREE_INVARIANT.
19716 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19717 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19719 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19720 (gimplify_addr_expr): Adjust comment.
19721 * tree-mudflap.c (mf_build_string):
19722 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19723 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19724 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19725 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19726 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19727 * langhooks.h (struct lang_hooks): Drop third parameter from
19730 2008-04-23 Richard Guenther <rguenther@suse.de>
19732 PR tree-optimization/27799
19733 PR tree-optimization/32921
19734 PR tree-optimization/32624
19735 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19736 SMTs aliases and the tag itself into the solution.
19737 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19738 merge the points-to solution back into the SMT aliases.
19739 (may_alias_p): Use alias_set_subset_of instead of
19740 aliases_conflict_p. A pointer which points to
19741 memory with alias set zero may access any variable.
19743 2008-04-23 Richard Guenther <rguenther@suse.de>
19745 * alias.c (alias_set_subset_of): Correctly handle asking
19746 if zero is a subset of an alias set with zero child.
19747 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19748 (compute_flow_insensitive_aliasing): Correctly walk all
19749 pointers. Do not unnecessarily union sets.
19751 2008-04-23 Richard Guenther <rguenther@suse.de>
19753 PR middle-end/36021
19754 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19756 2008-04-22 Tomas Bily <tbily@suse.cz>
19758 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19760 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19762 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19763 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19764 * tree-inline.c (estimate_num_insns_1): Likewise.
19765 * varasm.c (const_hash_1, compare_constant, copy_constant)
19766 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19767 * emit-rtl.c (component_ref_for_mem_expr)
19768 (set_mem_attributes_minus_bitpos): Likewise.
19769 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19770 (is_aligning_offset): Likewise.
19771 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19772 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19773 * dojump.c (do_jump): Likewise.
19774 * builtins.c (get_pointer_alignment, get_memory_rtx)
19775 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19776 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19778 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19780 PR rtl-optimization/36017
19781 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19782 expanding the library call.
19784 2008-04-22 Ian Lance Taylor <iant@google.com>
19786 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19787 than size_in_bytes.
19789 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19791 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19792 of LR/CTR moves for Power6.
19794 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19796 PR middle-end/36003
19797 * passes.c (init_optimization_passes): Remove
19798 pass_fast_rtl_byte_dce.
19800 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19803 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19804 builtin functions to generate faster code.
19805 (_mm_cvtpu16_ps): Ditto.
19806 (_mm_cvtpi32x2_ps): Ditto.
19808 2008-04-22 Nick Clifton <nickc@redhat.com>
19810 * common.opt (ftree-loop-distribution): Add Optimization
19813 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19814 (frv_expand_builtin_va_start): Likewise.
19816 * config/arm/arm.c (thumb_find_work_register): Fix location of
19817 argument register count.
19819 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19821 Support scheduling for ColdFire V1 and V3 microarchitecture.
19822 Improve scheduling of multiplication instructions.
19824 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19825 (mac): New instruction attribute.
19826 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19827 (m68k_sched_mac): New variable.
19828 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19829 Handle cfv1 and cfv3.
19830 (max_insn_size): New static variable.
19831 (struct _sched_ib): New type.
19832 (sched_ib): New static variable.
19833 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19834 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19835 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19837 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19838 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19839 new variables. Update.
19840 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19841 Add modeling of cfv3 instruction buffer. Update.
19842 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19843 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19844 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19845 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19846 a particular reservation applies to.
19847 (type2): Reorganize attribute values. Rename alu to alu_reg,
19848 alu_l to alu, move_l to omove. Join move to alu. Split mul
19849 to mul_l and mul_w.
19850 (cf_ib_*): Simplify description of instruction buffer.
19851 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19852 (cf_mem): Split into cf_mem1 and cf_mem2.
19853 (cf_v2_move_??): Rename to cfv12_alu_??.
19854 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19855 (cf_v2_mul_??): Remove reservations.
19856 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19857 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19858 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19860 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19861 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19862 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19863 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19864 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19865 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19866 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19867 expansions of the above reservations for instructions of sizes
19870 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19872 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19874 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19876 * coverage.c: Include tree-pass.h.
19877 (coverage_counter_alloc): Print da_file_name to the dump file.
19879 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19881 * sbitmap.c (sbitmap_range_empty_p): New function.
19882 * sbitmap.h (sbitmap_range_empty_p): New function.
19883 * bitmap.h: Now includes obstack.h.
19885 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19886 Kenneth Zadeck <zadeck@naturalbridge.com>
19888 * dbgcnt.def (ra_byte_scan): Added.
19889 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19890 when the last hit happens for a counter.
19891 * timevar.def (TV_DF_BYTE_LR): New variable.
19892 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19893 * passes.c (pass_fast_rtl_byte_dce): New pass.
19894 * fwprop.c (update_df): Added mode to call df_ref_create.
19895 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19896 DF_REF_EXTRACT_OFFSET.
19897 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19898 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19900 (df_ref_extract): Added mode field.
19901 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19902 DF_REF_EXTRACT_OFFSET.
19903 (DF_REF_EXTRACT_MODE): New macro.
19904 (df_byte_lr_bb_info): New structure.
19905 (df_print_byte_regset, df_compute_accessed_bytes,
19906 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19907 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19908 df_byte_lr_simulate_uses,
19909 df_byte_lr_simulate_artificial_refs_at_top,
19910 df_byte_lr_simulate_artificial_refs_at_end,
19911 df_compute_accessed_bytes): New function.
19912 (df_ref_create): Add parameter.
19913 (df_byte_lr_get_bb_info): New inline function.
19914 * df-scan.c (df_ref_record, df_uses_record,
19915 df_ref_create_structure): Added mode parameter.
19916 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19917 df_defs_record, df_uses_record, df_get_conditional_uses,
19918 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19919 df_entry_block_defs_collect, df_exit_block_uses_collect):
19920 Added mode parameter to calls to df_ref_record, df_uses_record,
19921 df_ref_create_structure.
19922 (df_ref_equal_p, df_ref_compare): Added test for modes.
19923 (df_ref_create_structure): Added code to set mode. Renamed
19924 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19925 DF_REF_EXTRACT_OFFSET.
19926 * df-core.c (df_print_byte_regset): New function.
19927 * df-byte-scan.c: New file.
19928 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19929 calls to BITMAP_FREE.
19930 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19931 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19932 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19933 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19934 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19935 df_byte_lr_local_compute, df_byte_lr_init,
19936 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19937 df_byte_lr_transfer_function, df_byte_lr_free,
19938 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19939 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19940 df_byte_lr_simulate_uses,
19941 df_byte_lr_simulate_artificial_refs_at_top,
19942 df_byte_lr_simulate_artificial_refs_at_end): New function.
19943 * dce.c (byte_dce_process_block): New function.
19944 (dce_process_block): au is now passed in rather than computed
19945 locally. Changed loops that look at artificial defs to not look
19946 for conditional or partial ones, because there never are any.
19947 (fast_dce): Now is able to drive byte_dce_process_block or
19948 dce_process_block depending on the kind of dce being done.
19949 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19950 (rest_of_handle_fast_byte_dce): New function.
19951 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19952 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19954 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19957 * gcc.h: Added fortran options that take arguments to
19958 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19961 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19963 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19964 scalarization if on the LHS and not a full access.
19966 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19968 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19970 2008-04-18 Rafael Espíndola <espindola@google.com>
19972 * tree-vrp.c (find_case_label_index): Fix the binary search.
19973 (find_case_label_range): New.
19974 (vrp_visit_switch_stmt): Use find_case_label_range.
19975 (simplify_switch_using_ranges): Use find_case_label_range.
19977 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19979 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19980 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19982 2008-04-18 Tom Tromey <tromey@redhat.com>
19985 * doc/cpp.texi (Implementation-defined behavior): Mention
19988 2008-04-18 Ian Lance Taylor <iant@google.com>
19990 * fold-const.c (pointer_may_wrap_p): New static function.
19991 (fold_comparison): Add another test for pointer overflow. Use
19992 pointer_may_wrap_p to disable some false positives.
19994 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19996 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19997 (fname_as_string): Match updated cpp_interpret_string prototype.
19998 (fix_string_type): Support char16_t* and char32_t*.
19999 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
20000 derivative) nodes. Register as builtin if C++0x.
20001 (c_parse_error): Support CPP_CHAR{16,32}.
20002 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
20003 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
20004 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
20005 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
20006 CTI_CHAR32_ARRAY_TYPE>: New elements.
20007 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
20008 char32_type_node, signed_char32_type_node, char16_array_type_node,
20009 char32_array_type_node): New defines.
20010 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
20011 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
20012 (lex_string): Support CPP_STRING{16,32}, match updated
20013 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
20014 (lex_charconst): Support CPP_CHAR{16,32}.
20015 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
20016 and CPP_STRING{16,32}.
20018 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
20021 * aclocal.m4: Regenerate.
20022 * configure: Regenerate.
20024 2008-04-18 Jan Hubicka <jh@suse.cz>
20026 * except.c (dw2_size_of_call_site_table,
20027 sjlj_size_of_call_site_table): Use vector API for call_site_record.
20029 * cgraphbuild.c (build_cgraph_edges): Update.
20030 * tree-pass.h: Update comment.
20031 * final.c (leaf_function_p): Update.
20032 (leaf_renumber_regs): Update.
20033 (rest_of_clean_state): Update.
20034 * omp-low.c (expand_omp_parallel): Update.
20035 * ipa-reference.c (analyze_function): Update.
20036 * reorg.c (find_end_label): Update.
20037 (optimize_skip): Update.
20038 (fill_simple_delay_slots): Update.
20039 (fill_simple_delay_slots): Update.
20040 (make_return_insns): Update.
20041 (dbr_schedule): Update.
20042 * gimple-low.c (record_vars_into): Update.
20043 * cfgbuild.c (make_edges): Update.
20044 * function.c (assign_stack_local): Update.
20045 (assign_parm_adjust_stack_rtl): Update.
20046 (locate_and_pad_parm): Update.
20047 (allocate_struct_function): Do not initialize stack_alignment_needed
20048 and preferred_stack_boundary here.
20049 (stack_protect_prologue): Update.
20050 (stack_protect_epilogue): Update.
20051 (expand_function_start): Initialize stack_alignment_needed,
20052 preferred_stack_boundary and max_jumptable_ents.
20053 (expand_function_end): Update.
20054 (free_after_compilation): Do not NULLify epilogue_delay_list.
20055 * function.h (struct rtl_data): Add stack_protect_guard,
20056 stack_alignment_needed,
20057 preferred_stack_boundary, epilogue_delay_list.
20058 (struct function): Remove value_histograms, stack_alignment_needed,
20059 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
20061 unexpanded_var_list, stack_protect_guard.
20062 (current_function_epilogue_delay_list): Remove.
20063 * ipa-type-escape.c (analyze_function): Update.
20064 * gimplify.c (pop_gimplify_context): Update comment.
20065 * calls.c (expand_call): Update.
20066 (emit_library_call_value_1): Update.
20067 * except.c (set_nothrow_function_flags): Update.
20068 * cfgexpand.c (get_decl_align_unit): Update.
20069 (create_stack_guard): Update.
20070 (estimated_stack_frame_size): Update.
20071 (expand_used_vars): Update.
20072 (tree_expand_cfg): Free histogram earliers, init expansion variables.
20073 * explow.c (allocate_dynamic_stack_space): Update.
20074 * tree-ssa-live.c (remove_unused_locals): Update.
20075 * varasm.c (mark_constant_pool): Update.
20076 * tree-inline.c (remap_decls): Update.
20077 (initialize_cfun): Update.
20078 (declare_return_variable): Update.
20079 (inline_forbidden_p): Update.
20080 (expand_call_inline): Update.
20081 (declare_inline_vars): Update.
20082 (tree_function_versioning): Update.
20083 * tree-flow.h (value_histograms): New.
20084 (VALUE_HISTOGRAMS): New macro.
20085 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
20087 * tree-cfg.c (set_bb_for_stmt): Update.
20088 (replace_by_duplicate_decl): Update.
20089 (move_block_to_fn): Update.
20090 (new_label_mapper): Update.
20091 (dump_function_to_file): Update.
20092 * ipa-struct-reorg.c (build_data_structure): Update.
20093 * cfgrtl.c (print_rtl_with_bb): Update.
20094 * reload1.c (reload): Update.
20096 * config/i386/i386.c (setup_incoming_varargs_64,
20097 ix86_compute_frame_layout): Update.
20098 * config/arc/arc.c (arc_output_function_epilogue): Update.
20100 2008-04-18 Marius Strobl <marius@FreeBSD.org>
20102 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
20103 for FreeBSD as well.
20104 * gthr-posix95.h: Likewise.
20106 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
20108 PR rtl-optimization/35838
20109 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
20110 out the byte offset of the first subreg.
20112 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
20114 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
20115 to split_ti instead of three separate calls with single member arrays.
20116 (subti3 splitter): Ditto.
20117 (adddi3 splitter): Ditto with split_di.
20118 (subdi3 splitter): Ditto.
20119 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
20120 two separate calls with single member arrays. Swap match_dup
20121 operands 1 and 2 to better fit into the array.
20122 (negdi2 splitter): Ditto with split_di.
20123 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
20124 two separate calls with single member arrays. Swap match_dup operands
20125 6 and 7 to better fit into the array.
20127 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
20129 * config/i386/i386.c (sse_builtin_type): New.
20130 (bdesc_sse_args): Likewise.
20131 (bdesc_sse_3arg): Removed.
20132 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20133 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
20134 IX86_BUILTIN_ROUNDPS.
20135 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
20136 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
20137 IX86_BUILTIN_ROUNDPS.
20138 (ix86_expand_sse_4_operands_builtin): Removed.
20139 (ix86_expand_sse_operands_builtin): New.
20140 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
20141 and CODE_FOR_sse4_1_roundps.
20142 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20143 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
20145 2008-04-17 Alan Modra <amodra@bigpond.net.au>
20148 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
20149 regs before frame pop when needed. If use_backchain_to_restore_sp
20150 then load backchain into a temp reg to restore vr and vrsave. Add
20151 code to restore vr after frame pop if possible.
20153 2008-04-17 Richard Guenther <rguenther@suse.de>
20155 * tree-vn.c (expressions_equal_p): Do not check type
20156 equality or compatibility before calling operand_equal_p.
20157 * fold-const.c (operand_equal_p): Check equivalence of
20158 integer constants before bailing out due to signedness or
20159 precision differences.
20160 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
20161 spurious differences in type qualification. Ignore types
20162 for COMPONENT_REFs at all.
20164 2008-04-17 Christian Bruel <christian.bruel@st.com>
20166 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
20167 msw_skip comparison.
20169 2008-04-16 Jakub Jelinek <jakub@redhat.com>
20172 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
20175 PR tree-optimization/35899
20176 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
20177 rather than TREE_OPERAND.
20179 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
20182 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
20183 temporary registers. Change operand predicate to general_operand.
20184 (remainderxf3): Ditto.
20186 2008-04-16 Richard Guenther <rguenther@suse.de>
20188 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
20189 * tree-affine.c (aff_combination_expand): Look through some
20192 2008-04-15 Doug Kwan <dougkwan@google.com>
20194 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
20196 * tree-pretty-print.c (dump_generic_node): Ditto.
20197 * final.c (output_addr_const): Ditto.
20198 * dwarf2out.c (output_cfi): Ditto.
20199 * c-pretty-print.c (pp_c_integer_constant): Ditto.
20200 * print-rtl.c (print_rtx): Ditto.
20201 * print-tree.c (print_node_brief, print_node): Ditto.
20202 * c-common.c (match_case_to_enum_1): Ditto.
20203 * sched-vis.c (print_value): Ditto.
20204 * config/i386/i386.c (print_operand): Cast to long unsigned int
20207 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
20208 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
20209 MS Windows VirtualProtect function.
20211 2008-04-15 Jan Hubicka <jh@suse.cz>
20213 * gengtype.c (write_root): Param_is argument is OK.
20214 * expr.c (expand_expr_real_1): Update call of get_exception_*.
20215 * function.h: Include varray.h
20216 (rtl_eh): New stucture based on except.c one.
20217 (call_site_record): New forward declaration and vector type.
20218 * calls.c (emit_call_1): Do not call
20219 note_current_region_may_contain_throw.
20220 * except.c (eh_status): Remove cur_region, try_region since they are
20222 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
20223 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
20224 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
20225 Remove call_site_data_used, call_site_data_size.
20226 Turn call_site_record into vector in function.h.
20227 (note_current_region_may_contain_throw): Remove.
20228 (get_exception_pointer, get_exception_filter): Do not take struct
20229 function argument; update.
20230 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
20231 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
20232 build_post_landing_pads, dw2_build_landing_pads,
20233 sjlj_assign_call_site_values, sjlj_mark_call_sites,
20234 sjlj_emit_function_enter, sjlj_emit_function_enter,
20235 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
20236 sjlj_build_landing_pads, finish_eh_generation,
20237 remove_exception_handler_label, remove_eh_handler,
20238 maybe_remove_eh_handler, add_reachable_handler,
20239 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
20240 add_action_record, collect_one_action_chain, add_call_site,
20241 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
20242 sjlj_output_call_site_table, output_function_exception_table,
20243 * except.h (note_current_region_may_contain_throw): Remove
20244 (get_exception_pointer, get_exception_filter): Do not take struct
20246 * Makefile.in (GTFILES): Put varargs before struct function.
20248 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20250 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
20251 punt for STRING_CST.
20252 (get_constraint_for): Deal with STRING_CST here instead.
20254 2008-04-15 Richard Guenther <rguenther@suse.de>
20256 * tree-ssa-propagate.c (substitute_and_fold): Substitute
20257 statements in a basic-block with a backward walk. Do not
20258 substitute into dead statements but instead remove those.
20260 2008-04-15 Richard Guenther <rguenther@suse.de>
20262 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
20263 to zero, thus disable creation of SFTs.
20265 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20267 * tree-predcom.c (suitable_reference_p): Return false if the
20268 reference can throw.
20270 2008-04-15 Jakub Jelinek <jakub@redhat.com>
20273 * c-decl.c (finish_decl): If extern or static var has variable
20274 size, set TREE_TYPE (decl) to error_mark_node.
20276 2008-04-15 Rafael Espíndola <espindola@google.com>
20278 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
20281 2008-04-15 Richard Guenther <rguenther@suse.de>
20283 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
20284 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
20285 (visit_reference_op_load): Do walk vuse-vdef chains on
20286 vn_reference_lookup.
20287 (visit_reference_op_store): But do not here.
20288 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
20289 vn_reference_lookup.
20290 (vn_lookup_with_vuses): But do so here.
20292 2008-04-14 Ian Lance Taylor <iant@google.com>
20294 * fold-const.c (fold_overflow_warning): Remove assertion.
20296 2008-04-15 Ben Elliston <bje@au.ibm.com>
20298 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
20299 temp1 local variables.
20301 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
20304 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
20305 ".text.unlikely" section as executable.
20307 2008-04-14 James E. Wilson <wilson@tuliptree.org>
20309 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20310 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
20311 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
20312 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
20313 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
20314 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
20315 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
20317 2008-04-14 Ian Lance Taylor <iant@google.com>
20319 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
20320 * fold-const.c (fold_comparison): If appropriate, test
20321 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
20322 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
20323 reassociating a pointer type.
20324 * doc/invoke.texi (Optimize Options): Document that
20325 -fstrict-overflow applies to pointer wraparound.
20327 2008-04-13 Jan Hubicka <jh@suse.cz>
20329 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
20331 2008-04-12 Andrew Pinski <pinskia@gmail.com>
20333 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
20334 we are going to "save the world".
20336 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
20338 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
20339 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
20340 operand 0 constraint, not "=".
20342 2008-04-11 James E. Wilson <wilson@tuliptree.org>
20344 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
20346 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20348 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
20349 of size of positions_needed * CHAR_BIT.
20351 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20353 PR middle-end/35897
20354 * dse.c (store_info): Change positions_needed to unsigned
20356 (lowpart_bitmask): New.
20357 (record_store): Cast to unsigned HOST_WIDE_INT for
20358 positions_needed. Assert width <= size of positions_needed *
20359 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
20360 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
20361 lowpart_bitmask to set mask.
20363 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
20365 * config/bfin/constraints.md: New file.
20366 * config/bfin/bfin.md: Include it.
20367 (adddi3): Use satisfies_constraint functions instead of the old macros.
20368 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
20369 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
20370 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
20371 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
20372 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
20373 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
20374 EXTRA_CONSTRAINT): Delete.
20375 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
20376 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
20378 * config/bfin/bfin.c: Include "tm-constrs.h".
20379 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
20380 Use satisfies_constraint functions instead of the old macros.
20381 * doc/md.texi (Blackfin Constraints): Update file name reference.
20383 2008-04-11 Richard Guenther <rguenther@suse.de>
20385 PR tree-optimization/35869
20386 * tree-vrp.c (execute_vrp): Move switch statement update after
20387 jump threading. Schedule another cfg cleanup run.
20389 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
20392 * attribs.c (decl_attributes): Return early on errorneous node.
20394 2008-04-10 Oleg Ryjkov <olegr@google.com>
20396 * tree.h (struct tree_base): Added a new flag default_def_flag.
20397 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
20399 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20401 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
20403 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20406 * pa.md: Define mode iterator P. Define mode attribute dwc.
20407 (dcacheflush): Update pattern to use iterator P and attribute dwc.
20408 (icacheflush): Likewise.
20409 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
20410 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
20412 2008-04-11 Ben Elliston <bje@au.ibm.com>
20414 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
20416 2008-04-10 Rafael Espíndola <espindola@google.com>
20418 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
20419 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
20420 (extract_range_from_expr): The same.
20422 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20424 * config/mips/mips.md (GPR2): New mode iterator.
20425 (seq): Add comment.
20426 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
20427 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
20428 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
20429 Rewrite these to take two modes, the mode of comparison and the
20430 mode of the destination.
20431 * config/mips/mips.c (mips_expand_scc): Instead of having
20432 paradoxical subreg as destination, expand "narrowing" scc if mode
20433 of comparison is SI and target is requested in DI mode.
20434 (mips_emit_int_order_test): Update comment. Make mode of
20435 comparison match CMP0 rather than TARGET. When creating inverse
20436 target use mode of TARGET.
20438 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20440 * gcov-dump.c (tag_summary): Only print summaries for the first
20441 GCOV_COUNTERS_SUMMABLE counters.
20443 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
20445 * config/i386/i386.md (absneg): New code iterator.
20446 (absnegprefix): New code attribute.
20447 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
20448 patterns using absneg code iterator.
20449 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
20450 using absneg code iterator.
20451 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
20452 *neg<mode>2 patterns using absneg code iterator.
20453 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20454 *negextendsfdf2 patterns using absneg code iterator.
20455 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
20456 *negextendsfxf2 patterns using absneg code iterator.
20457 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20458 *negextendsfdf2 patterns using absneg code iterator.
20459 * config/i386/sse.md (<code><mode>2): Macroize expander from
20460 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
20462 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
20464 * config/s390/s390.h: Remove the remains of the recent search
20465 & replace action of current_function_outgoing_args_size.
20467 2008-04-10 Ira Rosen <irar@il.ibm.com>
20469 PR tree-optimization/35821
20470 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
20471 NEW_STMT_LIST is not NULL.
20473 2008-04-09 David Edelsohn <edelsohn@gnu.org>
20476 * toplev.c (process_options): Remove -ffunction-sections debugging
20479 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
20481 PR middle-end/PR28690
20482 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
20483 than gen_rtx_fmt_ee to perform more canonicalizations.
20485 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20488 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
20490 2008-04-09 Richard Guenther <rguenther@suse.de>
20492 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
20493 (dump_function_to_file): Dump function arguments with types.
20495 2008-04-08 Richard Guenther <rguenther@suse.de>
20497 * fold-const.c (fold_widened_comparison): Do not allow
20498 sign-changes that change the result.
20500 2008-04-08 Janis Johnson <janis187@us.ibm.com>
20503 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
20504 kinds of indirect references.
20506 2008-04-08 David Edelsohn <edelsohn@gnu.org>
20508 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
20509 GNU Fortran language string.
20511 2008-04-08 Rafael Espíndola <espindola@google.com>
20513 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
20514 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
20515 * tree.h (tree_call_nonnegative_warnv_p): New.
20517 2008-04-08 Jan Hubicka <jh@suse.cz>
20519 * function.c (free_after_compilation): Clear out regno_reg_rtx
20522 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
20525 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20527 PR middle-end/PR28690
20528 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
20529 same precedence as REG_POINTER and MEM_POINTER operands.
20531 2008-04-08 Richard Guenther <rguenther@suse.de>
20533 PR middle-end/35834
20534 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
20535 for adding index to base.
20537 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
20539 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
20540 (MINGW_ENABLE_EXECUTE_STACK): New.
20541 (IN_LIBGCC2): For libgcc include windows.h file for
20542 function declarations.
20544 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
20546 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
20547 and tem2 if tem1 is not a REG or MULT.
20549 2008-04-08 Jan Hubicka <jh@suse.cz>
20551 * function.h (incomming_args): Break out of struct function.
20552 (function_subsections): Break out of struct function.
20553 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
20554 return_rtx and hard_reg_initial_vals from struct function.
20555 Kill inl_max_label_num.
20556 (current_function_pops_args, current_function_args_info,
20557 current_function_args_size, current_function_args_size,
20558 current_function_pretend_args_size,
20559 current_function_outgoing_args_size,
20560 current_function_internal_arg_pointer, current_function_return_rtx):
20561 Kill compatibility accestor macros.
20562 * builtins.c (expand_builtin_apply_args_1): Update.
20563 (expand_builtin_next_arg): Update.
20564 * df-scan.c (df_get_call_refs): Update.
20565 * dbxout.c (dbxout_function_end): Update.
20566 * dwarf2out.c (dwarf2out_switch_text_section): Update.
20567 (output_line_info): Update.
20568 (secname_for_decl): Update.
20569 (dwarf2out_var_location): Update.
20570 * function.c (free_after_compilation): Update.
20571 (assign_parm_find_stack_rtl): Update.
20572 (assign_parms): Update.
20573 (expand_dummy_function_end): Update.
20574 (expand_function_end): Update.
20575 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
20576 (expand_call): Update.
20577 (emit_library_call_value_1): Update.
20578 (store_one_arg): Update.
20579 * varasm.c (initialize_cold_section_name): Update.
20580 (unlikely_text_section): Update.
20581 (unlikely_text_section_p): Update.
20582 (assemble_start_function): Update.
20583 (assemble_end_function): Update.
20584 (default_section_type_flags): Update.
20585 (switch_to_section): Update.
20586 * integrate.c (set_decl_abstract_flags): Update.
20587 (get_hard_reg_initial_val): Update.
20588 (has_hard_reg_initial_val): Update.
20589 (allocate_initial_values): Update.
20590 * resource.c (init_resource_info): Update.
20591 * config/alpha/alpha.c (NUM_ARGS): Update.
20592 (direct_return): Update.
20593 (alpha_va_start): Update.
20594 (alpha_sa_size): Update.
20595 (alpha_initial_elimination_offset): Update.
20596 (alpha_expand_prologue): Update.
20597 (alpha_start_function): Update.
20598 (alpha_expand_epilogue): Update.
20599 (unicosmk_initial_elimination_offset):
20600 * config/alpha/alpha.md (call expander): Update.
20601 * config/s390/s390.c (s390_register_info): Update.
20602 (s390_register_info): Update.
20603 (s390_frame_info): Update.
20604 (s390_initial_elimination_offset): Update.
20605 (s390_build_builtin_va_list): Update.
20606 (s390_va_start): Update.
20607 * config/spu/spu.c (direct_return): Update.
20608 (spu_expand_prologue): Update.
20609 (spu_initial_elimination_offset): Update.
20610 (spu_build_builtin_va_list): Update.
20611 (spu_va_start): Update.
20612 * config/sparc/sparc.c (sparc_init_modes): Update.
20613 (sparc_compute_frame_size): Update.
20614 (function_value): Update.
20615 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
20616 * config/i386/i386.md (return expander): Update.
20617 * config/i386/i386.c (ix86_va_start): Update.
20618 (ix86_can_use_return_insn_p): Update.
20619 (ix86_compute_frame_layout): Update.
20620 (ix86_expand_epilogue): Update.
20621 * config/sh/sh.c (output_stack_adjust): Update.
20622 (calc_live_regs): Update.
20623 (sh_expand_prologue): Update.
20624 (sh_builtin_saveregs): Update.
20625 (sh_va_start): Update.
20626 (initial_elimination_offset): Update.
20627 (sh_allocate_initial_value): Update.
20628 (sh_function_ok_for_sibcall): Update.
20629 (sh_get_pr_initial_val): Update.
20630 * config/sh/sh.md (return expander): Update.
20631 * config/avr/avr.c (frame_pointer_required_p): UPdate.
20632 * config/crx/crx.c (crx_compute_frame): UPdate.
20633 (crx_initial_elimination_offset): UPdate.
20634 * config/xtensa/xtensa.c (compute_frame_size): Update
20635 (xtensa_builtin_saveregs): Update.
20636 (xtensa_va_start): Update.
20637 (order_regs_for_local_alloc): Update.
20638 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
20639 (xstormy16_expand_builtin_va_start): Update.
20640 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
20641 * config/m68hc11/m68hc11.md (return expanders): Update.
20642 * config/m68hc11/m68hc11.c (expand_prologue): Update.
20643 (expand_epilogue): Update.
20644 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
20645 (cris_simple_epilogue): Update.
20646 (cris_expand_prologue): Update.
20647 (cris_expand_epilogue): Update.
20648 * config/iq2000/iq2000.c (iq2000_va_start): Update.
20649 (compute_frame_size): Update.
20650 * config/mt/mt.c (mt_compute_frame_size): Update.
20651 * config/mn10300/mn10300.c (expand_prologue): Update.
20652 (expand_epilogue): Update.
20653 (initial_offset): Update.
20654 (mn10300_builtin_saveregs):
20655 * config/mn10300/mn10300.md (return expander): Update.
20656 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20657 (ia64_initial_elimination_offset): Update.
20658 (ia64_initial_elimination_offset): Update.
20659 (ia64_expand_prologue): Update.
20660 * config/m68k/m68k.md (return expander): Update.
20661 * config/rs6000/rs6000.c (rs6000_va_start): Update.
20662 (rs6000_stack_info): Update.
20663 * config/mcore/mcore.c (layout_mcore_frame): Update.
20664 (mcore_expand_prolog): Update.
20665 * config/arc/arc.c (arc_compute_frame_size): Update.
20666 * config/score/score3.c (score3_compute_frame_size): Update.
20667 * config/score/score7.c (score7_compute_frame_size): Update.
20668 * config/arm/arm.c (use_return_insn): Update.
20669 (thumb_find_work_register): Update.
20670 (arm_compute_save_reg_mask): Update.
20671 (arm_output_function_prologue): Update.
20672 (arm_output_epilogue): Update.
20673 (arm_size_return_regs): Update.
20674 (arm_get_frame_offsets): Update.
20675 (arm_expand_prologue): Update.
20676 (thumb_exit): Update.
20677 (thumb_unexpanded_epilogue): Update.
20678 (thumb1_output_function_prologue): Update.
20679 * config/pa/pa.md (return expander): Update.
20680 * config/pa/pa.c (compute_frame_size): Update.
20681 (hppa_builtin_saveregs): Update.
20682 * config/mips/mips.c (mips_va_start): Update.
20683 (mips16_build_function_stub): Update.
20684 (mips_compute_frame_info): Update.
20685 (mips_restore_gp): Update.
20686 (mips_output_function_prologue): Update.
20687 (mips_expand_prologue): Update.
20688 * config/v850/v850.c (compute_frame_size): Update.
20689 (expand_prologue): * config/mmix/mmix.c (along): update.
20690 (mmix_initial_elimination_offset): update.
20691 (mmix_reorg): update.
20692 (mmix_use_simple_return): update.
20693 (mmix_expand_prologue): update.
20694 (mmix_expand_epilogue): Update.
20695 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20696 (emit_link_insn): Update.
20698 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20700 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20701 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20703 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20706 2008-04-07 Jan Hubicka <jh@suse.cz>
20708 * function.h (rtl): Rename to x_rtl.
20709 (crtl): New define.
20710 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20711 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20712 used_temp_slots avail_temp_slots, temp_slot_level,
20713 nonlocal_goto_handler_labels): Update accesstors.
20714 (rtl): New global variable.
20715 (struct function): Move some fileds to rtl_data.
20716 (get_arg_pointer_save_area): Update prototype.
20717 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20718 get_arg_pointer_save_area.
20719 * expr.c (init_expr): Update
20720 * function.c (get_frame_size): Update
20721 (assign_stack_local): Update
20722 (expand_function_end): Update.
20723 (get_art_pointer_save_area): Update
20725 * emit-rtl.c (rtl): Declare.
20726 (regno_reg_rtx): Declare.
20727 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20729 (gen_reg_rtx): Update.
20730 * varasm.c (n_deferred_constatns): Update accestor.
20731 (init_varasm_status): Do not allocate varasm_status.
20732 (force_const_mem, get_pool_size, output_constant_pool): Update.
20733 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20734 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20735 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20736 * sparc/sparc.h (INIT_EXPANDERS): Update.
20737 * ia64/ia64.h (INIT_EXPANDERS): Update.
20739 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20741 * reload.c (push_secondary_reload): Add missing break to for loop.
20743 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20745 PR middle-end/PR28690
20746 * rtlanal.c: Update copyright years.
20747 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20748 as REG_POINTER and MEM_POINTER operands.
20749 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20750 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20751 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20752 * gcse.c: Update copyright years.
20753 (pre_delete): Call gen_reg_rtx_and_attrs.
20754 (hoist_code): Likewise.
20755 (build_store_vectors): Likewise.
20756 (delete_store): Likewise.
20757 * loop-invariant.c (move_invariant_reg): Likewise.
20758 Update copyright years.
20760 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20762 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20763 control string instead of quoted.
20765 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20767 * doc/rtl.texi: Rewrite of subreg section.
20769 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20772 * config/i386/i386.c (legitimize_pic_address): Add treating
20773 of dllimport SYM_REF's.
20774 (legitimize_dllimport_symbol): Add prototype.
20776 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20778 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20779 reference in constructor with non self-referential type.
20781 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20783 Removal of Return with Depressed Stack Pointer support
20784 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20785 (ECF_SP_DEPRESSED): Likewise.
20786 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20787 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20788 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20789 (expand_call): Do not test ECF_SP_DEPRESSED.
20790 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20791 * function.c (keep_stack_depressed): Delete.
20792 (handle_epilogue_set): Likewise.
20793 (update_epilogue_consts): Likewise.
20794 (emit_equiv_load): Likewise.
20795 (thread_prologue_and_epilogue_insns): Remove support for Return with
20796 Depressed Stack Pointer.
20797 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20799 2008-04-06 Richard Guenther <rguenther@suse.de>
20801 PR tree-optimization/35400
20802 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20803 information from SSA_NAMEs.
20805 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20807 * config/avr/avr.h (avr_mega_p): Remove declaration.
20808 (AVR_MEGA): Remove macro.
20809 * config/avr/avr.c (avr_mega_p): Remove variable.
20810 (avr_override_options): Remove inicializion of avr_mega_p.
20811 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20812 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20813 (avr_jump_mode): (Ditto.).
20814 (avr_output_progmem_section_asm_op): (Ditto.).
20815 (avr_asm_init_sections): (Ditto.).
20816 (avr_asm_init_sections): (Ditto.).
20817 (avr_rtx_costs): (Ditto.).
20818 * config/avr/avr.md: (Ditto.).
20819 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20822 2008-04-06 Richard Guenther <rguenther@suse.de>
20824 PR tree-optimization/35842
20825 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20826 is_gimple_invariant_address.
20828 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20830 * gcc.c (default_compilers): Sync Fortran extensions list with
20831 that in fortran/lang-specs.h.
20832 * doc/invoke.texi: Likewise.
20833 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20834 * dwarf2out.c (gen_compile_unit_die): Likewise.
20836 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20838 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20840 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20843 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20844 attribute is used for nested functions.
20846 2008-04-05 Jan Hubicka <jh@suse.cz>
20848 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20850 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20852 (dump_files): Update.
20853 (enable_rtl_dump_file): Do not accept letter argument.
20854 * tree-pass.h (dump_file_info): Remove letter argument.
20855 * toplev.c (decode_d_option): Update -da handling.
20856 * toplev.h (enable_rtl_dump_file): Update prototype.
20857 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20858 it out based on pass type.
20859 (register_dump_files_1): Likewise.
20860 (init_optimization_passes): Update register_one_dump_file calls.
20861 (execute_one_pass): Sanity check that IPA passes are called at IPA
20862 level and RTL passes at RTL level.
20863 (execute_pass_list): IPA pass can not be after or subpass of
20865 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20866 disallov RTL subpasses of IPA subpasses.
20868 2008-04-05 Ben Elliston <bje@au.ibm.com>
20870 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20871 builtins that return exactly once and do not throw. Cache call to
20874 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20876 PR rtl-optimization/34916
20877 PR middle-end/35519
20878 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20879 between instruction pairs.
20881 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20883 * doc/invoke.texi: Document -mbitops for SH.
20884 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20885 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20886 * config/sh/sh.c (print_operand): Add %t operand code.
20887 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20888 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20889 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20890 (extendqihi2): Likewise.
20891 (movqi_i): Likewise.
20892 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20893 (extv): Use bld instruction for SH2A if possible.
20895 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20896 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20897 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20898 (bset.b, bclr.b): Define peepholes.
20899 * config/sh/sh.opt (mbitops): New option.
20901 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20904 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20905 and view convert expression.
20907 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20910 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20912 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20914 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20916 * config/i386/cpuid.h (bit_AES): New.
20917 (bit_PCLMUL): Likewise.
20919 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20920 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20921 SSE2 if AES or PCLMUL is enabled.
20922 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20923 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20924 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20925 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20926 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20927 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20928 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20929 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20930 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20931 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20932 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20933 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20934 __builtin_ia32_aeskeygenassist128 and
20935 __builtin_ia32_pclmulqdq128.
20936 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20937 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20938 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20940 * config/i386/i386.h (TARGET_AES): New.
20941 (TARGET_PCLMUL): Likewise.
20942 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20944 * config/i386/i386.md (UNSPEC_AESENC): New.
20945 (UNSPEC_AESENCLAST): Likewise.
20946 (UNSPEC_AESDEC): Likewise.
20947 (UNSPEC_AESDECLAST): Likewise.
20948 (UNSPEC_AESIMC): Likewise.
20949 (UNSPEC_AESKEYGENASSIST): Likewise.
20950 (UNSPEC_PCLMUL): Likewise.
20952 * config/i386/i386.opt (maes): New.
20953 (mpclmul): Likewise.
20955 * config/i386/sse.md (aesenc): New pattern.
20956 (aesenclast): Likewise.
20957 (aesdec): Likewise.
20958 (aesdeclast): Likewise.
20959 (aesimc): Likewise.
20960 (aeskeygenassist): Likewise.
20961 (pclmulqdq): Likewise.
20963 * config/i386/wmmintrin.h: New.
20965 * doc/extend.texi: Document AES and PCLMUL built-in function.
20967 * doc/invoke.texi: Document -maes and -mpclmul.
20969 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20971 * function.c (free_after_parsing): Replace with
20972 cxx_push_function_context from C++ front-end.
20973 (allocate_struct_function): Don't call langhook.
20974 * langhooks.h (struct lang_hooks_for_functions): Delete.
20975 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20977 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20978 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20979 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20980 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20981 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20982 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20983 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20985 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20986 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20988 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20991 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20994 2008-04-04 Richard Guenther <rguenther@suse.de>
20996 PR middle-end/35823
20997 * fold-const.c (optimize_minmax_comparison): Use the correct
20998 type for the constant in the simplified comparison.
21000 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
21002 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
21003 Pass L2 size as "--param l2-cache-size" to the compiler.
21004 (decode_l2_cache): New function to decode L2 cache parameters using
21005 0x8000006 extended cpuid function.
21006 (detect_caches_amd): Determine parameters of L2 cache using
21007 decode_l2_caches function.
21008 (decode_caches_intel): Decode L2 cache parameters.
21009 (detect_caches_intel): Determine L2 cache parameters using
21010 decode_caches_intel and decode_l2_caches functions.
21012 2008-04-03 Bob Wilson <bob.wilson@acm.org>
21014 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
21015 secondary input reload for subword loads from the constant pool.
21017 2008-04-03 Janis Johnson <janis187@us.ibm.com>
21020 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
21021 constants of the appropriate size for runtime calculations.
21024 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
21025 decimal-float literal constant zero.
21027 2008-04-03 Jakub Jelinek <jakub@redhat.com>
21030 * c-parser.c (c_parser_omp_atomic): Call
21031 default_function_array_conversion on the RHS.
21033 PR middle-end/35818
21034 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
21035 call is_variable_sized if decl has incomplete type.
21037 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
21039 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
21041 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
21043 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
21045 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
21046 (sgt<u>): Merge sgt and sgtu into new expander.
21047 (sgt, sgtu): Remove expanders.
21048 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
21049 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
21050 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
21051 *sgtu_<mode>_mips16 into new pattern.
21052 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
21053 (sge<u>): Merge sge and sgeu into new expander.
21054 (sge, sgeu): Remove expanders.
21055 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
21057 (*sge_<mode>, second *sge_<mode>): Remove patterns.
21058 (slt<u>): Merge slt and sltu into new expander.
21059 (slt, sltu): Remove expanders.
21060 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
21061 (*slt_<mode>, *sltu_<mode>): Remove patterns.
21062 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
21063 *sltu_<mode>_mips16 into new pattern.
21064 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
21065 (sle<u>): Merge sle and sleu into new expander.
21066 (sle, sleu): Remove expanders.
21067 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
21068 (*sle_<mode>, *sleu_<mode>): Remove patterns.
21069 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
21070 *sleu_<mode>_mips16 into new pattern.
21071 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
21073 2008-04-03 Jan Hubicka <jh@suse.cz>
21075 PR tree-optimization/35795
21076 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
21077 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
21078 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
21079 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
21080 * score/score3.c (score3_output_mi_thunk): Likewise.
21081 * score/score7.c (score7_output_mi_thunk): Likewise.
21082 * mips/mips.c (mips_output_mi_thunk): Likewise.
21084 2008-04-03 Richard Guenther <rguenther@suse.de>
21086 * tree-vrp.c (extract_range_from_unary_expr): Handle all
21087 conversions. Simplify code.
21089 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
21091 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
21093 2008-04-03 Tom Tromey <tromey@redhat.com>
21094 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21096 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21097 * config/bfin/t-bfin-linux (generated_files): Add
21098 linux-sysroot-suffix.h.
21099 * doc/install.texi (Prerequisites): Require make 3.80.
21100 * doc/sourcebuild.texi (Front End Directory): Document new
21102 * Makefile.in (generated_files): New variable.
21103 (ALL_HOST_OBJS): New variable.
21104 ($(ALL_HOST_OBJS)): New target.
21106 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21108 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
21109 (remap_block): Call id->transform_lang_insert_block instead
21111 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
21112 Set id.transform_lang_insert_block to NULL.
21113 (clone_body): Move to cp/optimize.c
21114 * tree-inline.h (struct copy_body_data): Change
21115 transform_lang_insert_block to function pointer.
21116 (copy_generic_body, copy_decl_no_change): Export.
21117 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
21118 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
21119 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
21121 * c-tree.h (insert_block): Kill.
21122 * c-decl.c (insert_block): Kill.
21124 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21126 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21127 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21128 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
21130 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
21131 argument, call {push,pop}_function_context from here.
21132 * c-parser.c: Use c_{push,pop}_function_context.
21134 * function.c (push_function_context_to): Move meat ...
21135 (push_function_context): ... here. Simplify.
21136 * function.c (pop_function_context_from): Move meat ...
21137 (pop_function_context): ... here. Simplify.
21138 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
21140 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21141 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21142 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
21143 * tree.h (push_function_context_to, pop_function_context_from): Remove.
21145 2008-04-03 Ben Elliston <bje@au.ibm.com>
21147 * expmed.c (extract_force_align_mem_bit_field): Remove.
21149 2008-04-03 Richard Guenther <rguenther@suse.de>
21151 PR middle-end/35800
21152 * expr.h (try_casesi): Adjust prototype.
21153 * expr.c (try_casesi): Take fallback label as extra parameter.
21154 Use that for gen_casesi if default_label is NULL.
21155 * stmt.c (expand_case): Pass fallback label to try_casesi,
21156 make sure to fill gaps with a fallback label if default_label
21159 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
21162 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
21164 2008-04-03 Ben Elliston <bje@au.ibm.com>
21166 * expmed.c (extract_split_bit_field): Remove if (0) code.
21167 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
21168 (do_ds_constraint): Likewise.
21170 2008-04-02 Joseph Myers <joseph@codesourcery.com>
21172 * doc/cppopts.texi (-dU): Document.
21173 * c-common.h (flag_dump_macros): Update comment.
21174 * c-opts.c (handle_OPT_d): Handle -dU.
21175 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
21176 dump_queued_macros, cb_used_define, cb_used_undef): New.
21177 (init_pp_output): Handle -dU.
21178 (cb_line_change): Call dump_queued_macros.
21179 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
21181 2008-04-02 Anatoly Sokolov <aesok@post.ru>
21183 * config/avr/predicates.md (io_address_operand): New predicate.
21184 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
21185 * config/avr/avr.c (avr_io_address_p): Remove function.
21186 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
21187 'avr_io_address_p' function.
21188 (out_movhi_r_mr): (Ditto.).
21189 (out_movqi_mr_r): (Ditto.).
21190 (out_movhi_mr_r): (Ditto.).
21191 (avr_address_cost): (Ditto.).
21193 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
21195 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
21196 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
21197 in 32bit mode when XMM registers are available to avoid store
21199 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
21200 corresponding post-reload splitters.
21202 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21204 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
21205 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
21206 __builtin_ia32_roundss.
21207 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
21208 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
21209 __builtin_ia32_roundss.
21210 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
21211 IX86_BUILTIN_SHUFPD here.
21213 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21215 * config/i386/i386.md (plogic): New.
21216 (plogicprefix): Likewise.
21218 * config/i386/mmx.md (mmx_<code><mode>3): New.
21219 (mmx_and<mode>3): Removed.
21220 (mmx_ior<mode>3): Likewise.
21221 (mmx_xor<mode>3): Likewise.
21223 * config/i386/sse.md (<code><mode>3): New.
21224 (*<code><mode>3): Likewise.
21225 (*<code><mode>3): Likewise.
21226 (<code><mode>3): Likewise.
21227 (*sse_<code><mode>3): Likewise.
21228 (*sse2_<code><mode>3): Likewise.
21229 (<code>tf3): Likewise.
21230 (*<code>tf3): Likewise.
21231 (and<mode>3): Likewise.
21232 (*and<mode>3): Likewise.
21233 (ior<mode>3): Removed.
21234 (*ior<mode>3): Likewise.
21235 (xor<mode>3): Likewise.
21236 (*xor<mode>3): Likewise.
21237 (*and<mode>3): Likewise.
21238 (*ior<mode>3): Likewise.
21239 (*xor<mode>3): Likewise.
21240 (and<mode>3): Likewise.
21241 (*sse_and<mode>3): Likewise.
21242 (*sse2_and<mode>3): Likewise.
21243 (andtf3): Likewise.
21244 (*andtf3): Likewise.
21245 (ior<mode>3): Likewise.
21246 (*sse_ior<mode>3): Likewise.
21247 (*sse2_ior<mode>3): Likewise.
21248 (iortf3): Likewise.
21249 (*iortf3): Likewise.
21250 (xor<mode>3): Likewise.
21251 (*sse_xor<mode>3): Likewise.
21252 (*sse2_xor<mode>3): Likewise.
21253 (xortf3): Likewise.
21254 (*xortf3): Likewise.
21256 2008-04-02 Richard Guenther <rguenther@suse.de>
21258 PR tree-optimization/14495
21259 PR tree-optimization/34793
21260 * tree-vrp.c (struct switch_update): New structure.
21261 (to_remove_edges, to_update_switch_stmts): New VECs.
21262 (simplify_switch_using_ranges): New function. Remove not taken
21263 case labels and edges.
21264 (simplify_stmt_using_ranges): Call it.
21265 (identify_jump_threads): Mark edges we have queued for removal
21266 so we don't thread them.
21267 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
21269 * tree-cfg.c (group_case_labels): Deal with missing default label.
21270 (tree_verify_flow_info): Allow missing default label.
21271 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
21272 (emit_case_nodes): Likewise.
21273 (expand_case): Do not rely on the default label to be present.
21274 * expr.c (try_casesi): Deal with NULL default_label.
21275 (do_tablejump): Likewise.
21277 2008-04-02 Richard Guenther <rguenther@suse.de>
21279 PR tree-optimization/14495
21280 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
21281 SWITCH_EXPR here ...
21282 (vrp_visit_switch_stmt): ... but here (new function).
21283 (find_case_label_index): New helper function.
21284 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
21286 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21288 * fwprop.c: Fix ISO-C99ism.
21290 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21293 * Makefile.in (objdir): Set it here.
21294 * configure.ac: Not here. Find dynamic linker characteristics.
21295 * exec-tool.in: Use them.
21296 * aclocal.m4: Regenerate.
21297 * configure: Regenerate.
21299 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21301 * expr.c (expand_var): Delete it.
21302 * expr.h (expand_var): Delete prototype.
21303 * function.c (expand_function_start): Use expand_decl instead.
21304 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
21307 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
21309 PR rtl-optimization/35542
21310 * fwprop.c (forward_propagate_and_simplify): Replace
21311 loc_reg_mentioned_in_p with reg_mentioned_p.
21313 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21315 PR rtl-optimization/35281
21316 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
21317 (propagate_rtx_1): Handle PR_HANDLE_MEM.
21318 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
21319 (varying_mem_p): Move above propagate_rtx.
21320 (all_uses_available_at): Do not check MEMs.
21322 2008-04-02 Rafael Espíndola <espindola@google.com>
21324 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
21325 (register_edge_assert_for_2): Split the cond argument.
21326 (register_edge_assert_for_1): Adjust for the change in
21327 register_edge_assert_for_2.
21328 (register_edge_assert_for): Split the cond argument.
21329 (find_switch_asserts): Adjust for the change in
21330 register_edge_assert_for.
21332 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
21334 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
21335 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
21336 offsets for 64-bit mingw.
21337 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
21338 abi for x86_64-pc-mingw.
21340 2008-04-02 Richard Guenther <rguenther@suse.de>
21342 * tree-vrp.c (extract_range_from_assert): Make sure to not
21343 produce range min/max with TREE_OVERFOW set.
21344 If merging a anti-range and a range keep the anti-range if
21345 the range covers all values of the type.
21346 (register_edge_assert_for_2): Only allow sign-changing
21347 conversions in detecting canonical range checks. Also
21348 register an assert for the unsigned name if useful.
21350 PR tree-optimization/35787
21351 * tree-vrp.c (vrp_val_max): New function.
21352 (vrp_val_min): Likewise.
21353 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
21354 (vrp_val_is_min): Likewise.
21355 (supports_overflow_infinity): Use vrp_val_{min,max}.
21356 (negative_overflow_infinity): Likewise.
21357 (positive_overflow_infinity): Likewise.
21358 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
21359 (is_positive_overflow_infinity): Likewise.
21360 (is_overflow_infinity): Likewise.
21361 (avoid_overflow_infinity): Use vrp_val_{min,max} and
21362 vrp_val_is_{min,max}.
21363 (set_and_canonicalize_value_range): Canonicalize anti-ranges
21364 to ranges if possible. Avoid empty ranges.
21366 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21368 PR middle-end/35705
21369 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
21370 the expression is a function address.
21372 2008-04-01 George Helffrich <george@gcc.gnu.org>
21374 PR fortran/35154, fortran/23057
21375 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
21376 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
21377 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
21378 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
21380 (dbxout_syms): Check for COMMON-based symbol and wrap in
21381 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
21382 in bracket for efficiency.
21384 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
21385 using DW_TAG_common_block + member offset.
21386 (add_pubname_string): New function.
21387 (dw_expand_expr): New function to find block name and offset for
21389 (common_check): New function to check whether symbol in Fortran COMMON.
21390 (gen_variable_die): If COMMON, use DW_TAG_common_block.
21392 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
21395 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
21397 2008-04-02 Ben Elliston <bje@au.ibm.com>
21399 * config/v850/v850.md (casesi): Remove if (0) code.
21400 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21401 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21403 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
21405 * config/i386/i386.md (rex64suffix): New mode attribute.
21406 (floathi<mode>2): Disable expander for SSE math.
21407 (*floathi<mode>2_1): New insn insn_and_split pattern.
21408 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
21409 corresponding post-reload splitters.
21410 (*floathi<mode>2_i387): New macroized insn pattern.
21411 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
21412 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
21413 insn_and_split pattern.
21414 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
21415 New macroized instruction patterns and corresponding post-reload
21417 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
21418 and corresponding post-reload splitters.
21419 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
21420 New macroized instruction patterns.
21421 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
21422 macroized instruction patterns and corresponding post-reload splitters.
21423 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
21424 corresponding post-reload splitters.
21425 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
21426 New macroized instruction patterns.
21427 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
21428 corresponding post-reload splitters.
21429 (*floatsi<mode>2_i387): New macroized instruction patterns.
21431 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
21433 * config/i386/i386.md (smaxmin): New.
21434 (umaxmin): Likewise.
21435 (maxminiprefix): Likewise.
21436 (maxminfprefix): Likewise.
21437 (<code><mode>3): Likewise.
21438 (smin<mode>3): Removed.
21439 (smax<mode>3): Likewise.
21441 * config/i386/mmx.md (mmx_<code>v2sf3): New.
21442 (mmx_<code>v4hi3): Likewise.
21443 (mmx_<code>v8qi3): Likewise.
21444 (mmx_smaxv2sf3): Removed.
21445 (mmx_sminv2sf3): Likewise.
21446 (mmx_umaxv8qi3): Likewise.
21447 (mmx_smaxv4hi3): Likewise.
21448 (mmx_uminv8qi3): Likewise.
21449 (mmx_sminv4hi3): Likewise.
21451 * config/i386/sse.md (<addsub><mode>3): New.
21452 (*<addsub><mode>3): Likewise.
21453 (<sse>_vm<addsub><mode>3): Likewise.
21454 (<maxmin><mode>3): Likewise.
21455 (*<maxmin><mode>3_finite): Likewise.
21456 (*<maxmin><mode>3): Likewise.
21457 (<sse>_vm<maxmin><mode>3): Likewise.
21458 (sse3_h<addsub>v4sf3): Likewise.
21459 (sse3_h<addsub>v2df3): Likewise.
21460 (<maxmin>v16qi3): Likewise.
21461 (*<maxmin>v16qi3): Likewise.
21462 (<maxmin>v8hi3): Likewise.
21463 (*<maxmin>v8hi3): Likewise.
21464 (*sse4_1_<maxmin><mode>3): Likewise.
21465 (*sse4_1_<maxmin><mode>3): Likewise.
21466 (add<mode>3): Removed.
21467 (*add<mode>3): Likewise.
21468 (<sse>_vmadd<mode>3): Likewise.
21469 (sub<mode>3): Likewise.
21470 (*sub<mode>3): Likewise.
21471 (<sse>_vmsub<mode>3): Likewise.
21472 (smin<mode>3): Likewise.
21473 (*smin<mode>3_finite): Likewise.
21474 (*smin<mode>3): Likewise.
21475 (<sse>_vmsmin<mode>3): Likewise.
21476 (smax<mode>3): Likewise.
21477 (*smax<mode>3_finite): Likewise.
21478 (*smax<mode>3): Likewise.
21479 (<sse>_vmsmax<mode>3): Likewise.
21480 (sse3_haddv4sf3): Likewise.
21481 (sse3_haddv2df3): Likewise.
21482 (sse3_hsubv4sf3): Likewise.
21483 (sse3_hsubv2df3): Likewise.
21484 (umaxv16qi3): Likewise.
21485 (*umaxv16qi3): Likewise.
21486 (smaxv8hi3): Likewise.
21487 (*smaxv8hi3): Likewise.
21488 (*sse4_1_smax<mode>3): Likewise.
21489 (*sse4_1_umax<mode>3): Likewise.
21490 (uminv16qi3): Likewise.
21491 (*uminv16qi3): Likewise.
21492 (sminv8hi3): Likewise.
21493 (*sminv8hi3): Likewise.
21494 (*sse4_1_smin<mode>3): Likewise.
21495 (*sse4_1_umin<mode>3): Likewise.
21497 2008-04-01 Rafael Espíndola <espindola@google.com>
21499 * tree-cfg.c (verify_expr): remove in_phi.
21500 (verify_stmt): Don't call walk_tree with verify_expr. Use
21501 is_gimple_min_invariant instead of is_gimple_val.
21503 2008-04-01 Joseph Myers <joseph@codesourcery.com>
21505 * doc/include/gpl_v3.texi: Update for manpage generation.
21506 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
21508 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
21509 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
21510 gpl_v3.texi instead of gpl.texi.
21513 2008-04-01 Jakub Jelinek <jakub@redhat.com>
21516 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
21518 2008-04-01 Rafael Espíndola <espindola@google.com>
21520 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
21521 (extract_code_and_val_from_cond): Use
21522 extract_code_and_val_from_cond_with_ops.
21524 2008-04-01 Jan Hubicka <jh@suse.cz>
21526 * function.c (free_after_compilation): Free epilogue_delay_list.
21527 (prepare_function_start): Assert that previous compilation was freed.
21529 2008-04-01 Jan Hubicka <jh@suse.cz>
21530 Jim Wilson <wilson@tuliptree.org>
21531 Andreas Tobler <andreast@gcc.gnu.org>
21533 PR middle-end/35781
21534 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
21535 rtl.emit instead cfun->emit.
21536 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
21537 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
21539 2008-04-01 Ben Elliston <bje@au.ibm.com>
21541 * doc/c-tree.texi (Function Basics): Fix grammatical error.
21543 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
21545 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
21547 (fprofile-use): Add var flag_profile_use
21548 * coverage.c (coverage_begin_output): Do not open a gcno file for
21549 output only if -ftest-coverage is set.
21550 Do not add getpwd() to gcda file path.
21551 (build_gcov_info): Check the new flag
21552 flag_profile_datafile_relative_path.
21553 (coverage_init): Use profile_data_prefix.
21554 Read profile counter only if flag_profile_use is set.
21555 * opts.c (common_handle_option): New option fprofile-use=,
21556 fprofile-dir=, fprofile-generate=.
21557 * toplev.c (profile_data_prefix): New variable definition.
21558 * toplev.h (profile_data_prefix): New declaration.
21559 * doc/invoke.tex (Option Summary, Optimization Options):
21562 2008-03-31 James E. Wilson <wilson@tuliptree.org>
21564 * varasm.c (output_constant_pool_1): In LABEL_REF check,
21565 use tmp consistently.
21568 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
21569 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21570 UNSPEC_FR_RECIP_APPROX_RES.
21571 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
21573 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
21576 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
21578 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
21580 PR middle-end/30186
21581 * fold-const.c (fold_indirect_ref_1): Support accessing non first
21582 element of the vector via a pointer.
21584 2008-03-31 Ian Lance Taylor <iant@google.com>
21586 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
21588 2008-03-31 Jan Hubicka <jh@suse.cz>
21590 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21591 get_arg_pointer_save_area.
21592 * expr.c (init_expr): Just clear out rtl.expr.
21593 * function.c (free_after_compilation): Clear out whole RTL structure.
21594 (get_func_frame_size): Merge into ...
21595 (get_frame_size): ... this one.
21596 (assign_stack_local_1): Merge into ...
21597 (assign_stack_local): ... this one.
21598 (expand_function_end): Update call of get_arg_pointer_save_area.
21599 (get_art_pointer_save_area): Remove cfun argument.
21600 * function.h (emit_status): regno_pointer_align does not need length
21601 attribute. Move x_regno_reg_rtx to ...
21602 (regno_reg_rtx): ... new global array.
21603 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
21604 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
21605 apply_args_value, forced_labels, stack_pointer_delta):
21607 (struct varasm_status): Move here from varasm.c
21608 (struct rtl_data): New. Move here some fields from struct function.
21609 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21610 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21611 used_temp_slots avail_temp_slots, temp_slot_level,
21612 nonlocal_goto_handler_labels): Update accesstors.
21613 (rtl): New global variable.
21614 (struct function): Move some fileds to rtl_data.
21615 (get_arg_pointer_save_area): Update prototype.
21616 * emit-rtl.c (rtl): Declare.
21617 (regno_reg_rtx): Declare.
21618 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21620 (gen_reg_rtx): Update.
21621 (init_virtual_regs): Do not tate emit_status argument.
21622 (init_emit): Do not allocate emit.
21623 * varasm.c (varasm_statuc): Move to function.h.
21624 (n_deferred_constatns): Update accestor.
21625 (init_varasm_status): Do not allocate varasm_status.
21626 (force_const_mem, get_pool_size, output_constant_pool): Update.
21627 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21628 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21630 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
21632 PR rtl-optimization/35729
21633 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
21636 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
21639 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
21640 load/store if memory is unaligned.
21641 (*movti_rex64): Likewise.
21643 * config/i386/predicates.md (misaligned_operand): New.
21645 2008-03-31 Andrew Pinski <pinskia@gmail.com>
21648 * tree-ssa-phiopt.c (conditional_replacement): Return early for
21651 2008-03-31 Jan Beulich <jbeulich@novell.com>
21653 * config/ia64/constraints.md: Add 'j' constraint.
21654 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
21655 (movdi_internal): Likewise.
21657 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
21660 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
21662 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
21665 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
21666 proper error message for the third argument on blendpd and
21669 * config/i386/sse.md (blendbits): New.
21670 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
21672 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
21674 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
21676 2008-03-30 Richard Guenther <rguenther@suse.de>
21678 PR middle-end/31023
21679 * fold-const.c (fold_sign_changed_comparison): Do leave
21680 conversions to base-types alone.
21682 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21684 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21685 the link register if one altivec register is be saved.
21687 2008-03-30 Ben Elliston <bje@au.ibm.com>
21689 * final.c (final_scan_insn): Remove if (0) code.
21691 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21693 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21695 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21697 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21698 of V4SFmode to ix86_binary_operator_ok.
21700 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21702 * config/i386/i386.c (override_options): Initialize
21703 ix86_veclib_handler to ix86_veclibabi_svml when
21704 -mveclibabi=svml is used.
21705 (ix86_veclibabi_svml): New function for SVML ABI style
21706 vectorization support.
21707 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21709 2008-03-28 Rafael Espíndola <espindola@google.com>
21711 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21712 (tree_binary_nonnegative_warnv_p): Make it public.
21713 (tree_single_nonnegative_warnv_p): Make it public.
21714 (tree_invalid_nonnegative_warnv_p): Make it public.
21715 (tree_unary_nonzero_warnv_p): Make it public.
21716 (tree_binary_nonzero_warnv_p): Make it public
21717 (tree_single_nonzero_warnv_p): Make it public.
21718 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21719 (extract_range_from_binary_expr): Split the expr argument.
21720 (extract_range_from_unary_expr): Split the expr argument.
21721 (extract_range_from_comparison): Split the expr argument.
21722 (extract_range_from_expr): Use the new aux functions.
21723 (vrp_evaluate_conditional_warnv): Use
21724 vrp_evaluate_conditional_warnv_with_ops.
21725 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21726 (tree_binary_nonzero_warnv_p): Declare.
21727 (tree_single_nonzero_warnv_p): Declare.
21728 (tree_expr_nonzero_warnv_p): Declare.
21729 (tree_unary_nonnegative_warnv_p): Declare.
21730 (tree_binary_nonnegative_warnv_p): Declare.
21731 (tree_single_nonnegative_warnv_p): Declare.
21732 (tree_invalid_nonnegative_warnv_p): Declare.
21734 2008-03-28 Richard Guenther <rguenther@suse.de>
21736 PR tree-optimization/30317
21737 PR tree-optimization/30911
21738 PR tree-optimization/34793
21739 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21740 (struct assert_locus_d): New member EXPR.
21741 (register_new_assert_for): Add EXPR parameter to support
21742 ASSERT_EXPR <name, expr OP limit>.
21743 (register_edge_assert_for_1): Adjust callers.
21744 (find_assert_locations): Likewise.
21745 (process_assert_insertions_for): Build condition from expression.
21746 (extract_range_from_assert): Handle ASSERT_EXPRs
21747 of the form ASSERT_EXPR <name, expr OP limit>.
21748 (register_edge_assert_for_2): New helper registering
21749 asserts for comparisons. Recognize range tests of the form
21750 (unsigned)i - CST1 OP CST2.
21751 (register_edge_assert_for_1): Use it.
21752 (register_edge_assert_for): Likewise.
21753 (needs_overflow_infinity): Integer sub-types
21754 do not need overflow infinities.
21755 (vrp_val_is_max): The extreme values of integer sub-types
21756 are those of the base type.
21757 (vrp_val_is_min): Likewise.
21758 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21761 2008-03-28 Nick Clifton <nickc@redhat.com>
21764 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21765 Return GENERAL_REGS for stack adjustment reloads.
21767 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21770 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21771 const_vector when all the vectors are constant.
21773 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21775 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21777 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21778 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21780 (s<code>_sf): Use new scc_sf attribute for opcode names.
21782 2008-03-27 Tom Tromey <tromey@redhat.com>
21784 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21785 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21786 config/spu/t-spu-elf, config/i386/t-interix,
21787 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21788 config/i386/x-darwin, config/i386/x-mingw32,
21789 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21790 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21791 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21792 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21793 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21794 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21795 config/score/t-score-elf, config/arm/t-strongarm-pe,
21796 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21797 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21798 Revert automatic dependency patch.
21800 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21803 * config/i386/i386.c (ix86_function_arg_boundary): Align
21804 decimal floating point to its natural boundary.
21806 2008-03-27 Richard Guenther <rguenther@suse.de>
21808 PR middle-end/35716
21809 * fold-const.c (fold_comparison): Restrict distinct decl
21810 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21811 solely rely on operand_equal_p.
21813 2008-03-27 Richard Guenther <rguenther@suse.de>
21816 * c-common.c (handle_weak_attribute): Reject combination of
21819 2008-03-27 Richard Guenther <rguenther@suse.de>
21821 PR tree-optimization/32810
21822 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21823 conversions from DECL_INITIAL.
21824 (fold_const_aggregate_ref): Likewise from constructor elements.
21826 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21828 * tree-affine.h (aff_combination_expand): Declare.
21829 (get_inner_reference_aff): Likewise.
21830 * tree-affine.c (aff_combination_expand): Split out from
21831 tree_to_aff_combination_expand.
21832 (get_inner_reference_aff): New function.
21833 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21834 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21835 (struct lim_aux_data): sm_done field removed.
21836 (mem_ref_loc_p, mem_ref_locs_p): New types.
21837 (struct mem_ref): Added id, stored, accesses_in_loop,
21838 indep_loop, dep_loop, indep_ref, dep_ref fields.
21839 Removed is_stored, locs and next fields.
21840 (memory_accesses): New variable.
21841 (movement_possibility): Do not allow moving statements
21842 that store to memory.
21843 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21845 (determine_max_movement): For statements with memory references,
21846 find the outermost loop in that the reference is independent.
21847 (move_computations_stmt): Mark the virtual operands for renaming.
21848 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21849 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21850 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21851 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21852 create_vop_ref_mapping, analyze_memory_references,
21853 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21854 get_all_locs_in_loop, ref_always_accessed_p,
21855 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21856 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21857 store_motion_loop, store_motion): New functions.
21858 (struct vop_to_refs_elt): New type.
21859 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21860 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21861 (schedule_sm): Replaced by...
21862 (execute_sm): ... this.
21863 (determine_lsm_ref, hoist_memory_references,
21864 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21865 find_more_ref_vops, free_mem_ref, free_mem_refs,
21866 determine_lsm_loop, determine_lsm): Removed.
21867 (tree_ssa_lim_finalize): Free data structures used by store motion.
21868 (tree_ssa_lim): Call analyze_memory_references. Use
21869 store_motion instead of determine_lsm.
21871 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21873 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21874 rename tmake_file to m68hc11/t-m68hc11.
21875 (mcore): Set inhibit_libc to true.
21876 * config.host (alpha*-dec-*vms*): Set extra_programs.
21877 (interix3*): Don't use host_xmake_file.
21878 * configure.ac: Let config.gcc override inhibit_libc.
21879 * configure: Regenerate.
21881 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21882 * config/t-openbsd-thread: Remove commented out lines.
21884 * config/x-interix: Remove.
21886 * config/m68hc11/t-m68hc11-gas: Rename to...
21887 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21889 * config/mcore/t-mcore: Remove T_CFLAGS.
21890 * config/mcore/t-mcore-pe: Likewise.
21892 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21894 * configure.ac: Replace custom __GNU_SOURCE test with
21895 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21896 * aclocal.m4: Regenerate.
21897 * configure: Regenerate.
21898 * config.in: Regenerate.
21900 2008-03-27 Richard Guenther <rguenther@suse.de>
21902 * fold-const.c (target.h): Include.
21903 (fold_comparison): Fold comparison of addresses of decls
21904 that bind locally or of constants. Consolidate address folding code.
21905 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21906 results from fold_binary_to_constant.
21907 (compare_values_warnv): Likewise.
21909 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21911 PR middle-end/35429
21912 * fold-const.c (fold_truthop): Check for integeral types when folding
21913 a == 0 && b == 0 and a != 0 || b != 0 .
21915 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21917 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21919 2008-03-26 Andreas Schwab <schwab@suse.de>
21921 * doc/invoke.texi: Fix use of @item vs. @itemx.
21923 2008-03-26 Tom Tromey <tromey@redhat.com>
21925 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21926 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21927 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21928 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21929 build/genconstants.o, build/genemit.o, build/genextract.o,
21930 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21931 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21934 2008-03-26 Richard Guenther <rguenther@suse.de>
21937 2008-03-26 Richard Guenther <rguenther@suse.de>
21939 * fold-const.c (target.h): Include.
21940 (fold_comparison): Fold comparison of addresses of two decls
21941 that bind locally. Consolidate address folding code.
21943 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21945 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21946 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21947 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21948 dconstsqrt2, dconstthird, dconste and/or dconst10.
21949 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21950 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21951 dconstsqrt2, dconste): Delete.
21952 (init_emit_once): Likewise. Simplify initializing dconstm1.
21954 * real.c (get_real_const): New.
21955 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21956 dconstsqrt2, dconste): Delete.
21957 (real_value_const, get_real_const): New.
21959 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21961 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21963 * config/i386/i386.c (ix86_function_arg_boundary): Check
21964 BIGGEST_ALIGNMENT instead of 128.
21965 (setup_incoming_varargs_64): Likewise.
21967 2008-03-26 Tom Tromey <tromey@redhat.com>
21969 * Makefile.in (DEPFILES): Add missing '/'.
21971 2008-03-26 Richard Guenther <rguenther@suse.de>
21973 * fold-const.c (target.h): Include.
21974 (fold_comparison): Fold comparison of addresses of two decls
21975 that bind locally. Consolidate address folding code.
21977 2008-03-26 Nick Clifton <nickc@redhat.com>
21980 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21981 not allow INT+INT as a legitimate addressing mode.
21983 2008-03-26 Richard Guenther <rguenther@suse.de>
21985 * tree-flow.h (widen_bitfield): Remove declaration.
21986 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21987 (widen_bitfield): Remove function.
21988 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21991 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21994 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21997 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21999 PR rtl-optimization/35232
22000 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
22001 (forget_old_reloads_1, forget_marked_reloads): Don't clear
22002 reg_reloaded_call_part_clobbered here.
22003 (reload_regs_reach_end_p): New function.
22004 (reload_reg_rtx_for_input): New variable.
22005 (reload_reg_rtx_for_output): Likewise.
22006 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
22007 when reassigning a pseudo register. Load reloadreg from
22008 reload_reg_rtx_for_input, moving the mode and register
22010 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
22011 instead of the original when deciding whether an input reload
22012 would be a no-op or whether an output reload can be deleted.
22013 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
22014 when setting up new_spill_reg_store. Load it from
22015 reload_reg_rtx_for_output, moving the mode and register
22017 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
22018 instead of the original when deciding whether an output reload
22019 would be a no-op. Do the same when modifying insn notes.
22020 Use rtx_equal_p instead of == to compare the registers.
22021 (inherit_piecemeal_p): Take a mode and two register numbers
22023 (emit_reload_insns): Clear new_spill_reg_store for every hard
22024 register in the reload register. Remove spill registers
22025 from reg_reloaded_valid before considering whether to record
22026 inheritance information for them. Use reload_reg_rtx_for_output
22027 instead of reg_rtx when recording output reloads. Use
22028 reload_reg_rtx_for_input instead of reg_rtx when recording
22029 input reloads. Set or clear reg_reloaded_call_part_clobbered
22030 at the same time as setting reg_reloaded_valid.
22031 (delete_output_reload): Add a new_reload_reg parameter and use it
22032 instead of rld[j].reg_rtx.
22033 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
22036 2008-03-25 Tom Tromey <tromey@redhat.com>
22038 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
22039 (build/genattr.o): Likewise.
22040 (build/genattrtab.o): Likewise.
22041 (build/gencodes.o): Likewise.
22042 (build/genconfig.o): Likewise.
22043 (build/genconstants.o): Likewise.
22044 (build/genemit.o): Likewise.
22045 (build/genextract.o): Likewise.
22046 (build/genflags.o): Likewise.
22048 2008-03-25 Bob Wilson <bob.wilson@acm.org>
22050 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
22051 instead of size_int for integer types.
22052 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
22053 to match type of MINUS_EXPR.
22055 2008-03-25 Tom Tromey <tromey@redhat.com>
22057 * configure: Rebuilt.
22058 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
22061 2008-03-25 Tom Tromey <tromey@redhat.com>
22063 * config/x-solaris (host-solaris.o): Update.
22064 * config/x-linux (host-linux.o): Update.
22065 * config/x-hpux (host-hpux.o): Update.
22066 * config/x-darwin (host-darwin.o): Update.
22067 * config/v850/t-v850e (v850-c.o): Update.
22068 * config/v850/t-v850 (v850-c.o): Update.
22069 * config/t-vxworks (vxworks.o): Update.
22070 * config/t-sol2 (sol2-c.o, sol2.o): Update.
22071 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
22072 * config/spu/t-spu-elf (spu-c.o): Update.
22074 * config/sh/t-symbian (sh-c.o): Update.
22075 (symbian.o): Update.
22076 * config/sh/t-sh (sh-c.o): Update.
22077 * config/score/t-score-elf (score7.o, score3.o): Update.
22078 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
22079 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
22080 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
22081 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
22082 (rs6000.o): Remove.
22083 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22084 * config/m32c/t-m32c (m32c-pragma.o): Update.
22085 * config/ia64/t-ia64 (ia64-c.o): Update.
22086 * config/i386/x-mingw32 (host-mingw32.o): Update.
22087 * config/i386/x-i386 (driver-i386.o): Update.
22088 * config/i386/x-darwin (host-i386-darwin.o): Update.
22089 * config/i386/x-cygwin (host-cygwin.o): Update.
22090 * config/i386/t-nwld (nwld.o): Update.
22091 * config/i386/t-netware (netware.o): Update.
22092 * config/i386/t-interix (winnt.o): Update.
22093 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
22094 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
22095 msformat-c.o): Update.
22096 * config/bfin/t-bfin-linux (generated_files): Add
22097 linux-sysroot-suffix.h.
22098 * config/arm/t-wince-pe (pe.o): Update.
22099 * config/arm/t-strongarm-pe (pe.o): Update.
22100 * config/arm/t-pe (pe.o): Update.
22101 * config/arm/t-arm (arm-c.o): Update.
22102 * doc/install.texi (Prerequisites): Require make 3.80.
22103 * Makefile.in: Remove .o targets.
22104 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
22105 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
22106 (simple_generated_h, simple_generated_c): Move earlier.
22107 (generated_files): New variable.
22108 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
22109 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
22110 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
22111 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
22112 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
22113 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
22114 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
22115 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
22116 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
22117 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
22118 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
22119 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
22121 (COMPILE.base, COMPILE): New variables.
22122 (%.o): New pattern rule.
22123 (ALL_HOST_OBJS): New variable.
22124 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
22125 (dummy-checksum.o, cc1-checksum.o): Remove.
22126 (DRIVER_SHLIB): New variable.
22127 (DRIVER_DEFINES): Use it.
22128 (gencondmd.c): Move out of build/.
22129 (s-conditions): Update.
22130 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
22131 (ALL_BUILD_OBJS): Likewise.
22132 (build/%.o): Use BUILDCOMPILE.
22133 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
22134 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
22135 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
22136 build/gencheck.o, build/gencodes.o, build/genconditions.o,
22137 build/genconfig.o, build/genconstants.o, build/genemit.o,
22138 build/genextract.o, build/genflags.o, build/genmddeps.o,
22139 build/genopinit.o, build/genoutput.o, build/genpeep.o,
22140 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
22141 build/gen-protos.o, build/scan.o, build/fix-header.o,
22142 build/scan-decls.o): Simplify.
22143 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
22144 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
22145 prefix.o, toplev.o): Reduce to variable setting.
22146 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
22147 ($(out_object_file), gcc-options.o): New targets.
22148 ($(ALL_HOST_OBJS)): New target. Include dependency files.
22149 * configure: Rebuilt.
22150 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
22151 * doc/sourcebuild.texi (Front End Directory): Document new variable.
22153 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
22155 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
22156 complain when we hit an error, return ERROR_MARK_NODE.
22158 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22160 * config/sh/constraints.md (Pso, Psz): New constraints.
22161 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
22162 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
22164 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22166 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
22167 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
22169 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22171 * config/sh/sh.md (prefetch): Add condition for SH2A target.
22172 (prefetch_sh2a): New.
22174 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22175 Naveen.H.S <naveen.hs@kpitcummins.com>
22177 * config/sh/constraints.md (I28): New constraint.
22178 * config/sh/sh.c (broken_move): Add support for movi20s.
22179 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
22181 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
22182 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22183 Naveen.H.S <naveen.hs@kpitcummins.com>
22185 * config/sh/sh.c (SH_ATTRIBUTES): Define.
22186 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
22187 (print_operand): Handle resbank in %@ operand code.
22188 (sh_encode_section_info): New.
22189 (push_regs): Add conditions for resbank.
22190 (sh_expand_epilogue): Likewise.
22191 (sh_insert_attributes): Likewise.
22192 (sh_attribute_table): Likewise.
22193 (sh_handle_resbank_handler_attribute): New.
22194 (sh2a_handle_function_vector_handler_attribute): New.
22195 (sh2a_is_function_vector_call): New.
22196 (sh2a_get_function_vector_number): New.
22197 (sh2a_function_vector_p): New.
22198 (sh_cfun_resbank_handler_p): New.
22199 * config/sh/sh.md (calli): Emit jsr/n if possible.
22200 (calli_tbr_rel): New.
22201 (calli_pcrel): Emit jsr/n if possible.
22202 (return_i): Emit rts/n if possible.
22203 (call_valuei_tbr_rel): New.
22204 (call_valuei_pcrel): Add condition for SH2A target.
22205 (call_value): Likewise.
22206 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
22207 (sh2a_get_function_vector_number): Likewise.
22208 (sh2a_is_function_vector_call): Likewise.
22209 * doc/extend.texi: Document TBR relative addressing of SH2A.
22210 (resbank): Add description for SH2A.
22212 2008-03-24 Richard Guenther <rguenther@suse.de>
22215 * gimplify.c (gimplify_modify_expr): For frontend type-correct
22216 pointer assignments change conversions according to middle-end rules.
22217 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
22218 * configure.ac: Include type checking in yes.
22219 * configure: Regenerate.
22221 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22223 * diagnostic.c (diagnostic_count_diagnostic): Delete.
22224 (diagnostic_report_diagnostic): Update. Handle ICEs here.
22226 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
22228 * gthr-vxworks.h (UNUSED): Define.
22230 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
22232 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
22234 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
22236 * doc/extend.texi (Function Attributes): Add missing comma in the
22237 example of the "alloc_size" attribute.
22239 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
22242 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22244 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22247 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22250 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22251 of the underlying type of a MS bitfield layout to the natural
22252 alignment of the type.
22254 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22256 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22257 to their natural alignment to avoid store forwarding stalls.
22259 2008-03-22 Richard Guenther <rguenther@suse.de>
22261 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
22262 For PHI nodes verify the address is invariant.
22263 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
22264 (get_symbol_constant_value): Use is_gimple_min_invariant.
22265 (maybe_fold_stmt_indirect): Likewise.
22267 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
22269 PR rtl-optimization/33927
22270 * Makefile.in (dse.o): Depend on $(TM_P_H).
22271 * expr.h (extract_low_bits): Declare.
22272 * expmed.c (extract_low_bits): New function.
22273 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
22274 * dse.c: Include tm_p.h.
22275 (find_shift_sequence): Remove the read_reg argument and return the
22276 read value. Emit the instructions instead of returning them.
22277 Iterate on new_mode rather than calculating it each time.
22278 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
22279 source to NEW_MODE and extract_low_bits to convert the shifted
22280 value to READ_MODE.
22281 (replace_read): Allow the load and store to have different mode
22282 classes. Use extract_low_bits when SHIFT == 0. Create the shift
22283 or extraction instructions before trying the replacement. Update
22284 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
22286 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22288 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22289 to their natural alignment to avoid store forwarding stalls.
22291 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
22294 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
22295 encouraging but not allowing gprs for input;
22296 change the input constraint to !f#r.
22297 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
22299 change the output constraint to !f#r.
22301 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
22304 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
22305 corresponding post-reload splitters.
22306 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
22307 when x87 FP math is selected.
22308 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
22309 New function prototype.
22310 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
22311 unreachable function to ease macroization of insn patterns.
22313 2008-03-21 Martin Jambor <mjambor@suse.cz>
22315 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
22316 reference dumps if ddr is NULL or dependence is unknown.
22318 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22320 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
22321 unsigned extension into account.
22322 (ATOMIC_COMPARE_AND_SWAP): Likewise.
22323 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
22324 Do computations on a scratch register.
22326 2008-03-21 Richard Guenther <rguenther@suse.de>
22328 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
22329 Use is_gimple_min_invariant instead of TREE_INVARIANT.
22330 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
22331 * tree-ssa-dom.c (record_equality): Likewise.
22332 * tree-inline.c (copy_body_r): Likewise.
22333 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
22336 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22338 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
22339 as 'delete_unused' argument.
22341 2008-03-20 Richard Guenther <rguenther@suse.de>
22343 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
22344 special casing of constant qualifiers.
22345 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
22346 care about them in general.
22347 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
22348 regardless of their type.
22349 (fold_stmt_r): Forcefully fold *& if we end up with that.
22351 2008-03-20 Paul Brook <paul@codesourcery.com>
22353 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
22354 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
22356 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
22358 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
22359 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
22361 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
22363 * common.opt (Wmudflap): New option.
22364 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
22365 (mx_register_decls): Likewise.
22366 (mudflap_finish_file): Likewise.
22367 * doc/invoke.texi: Document -Wno-mudflap.
22369 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
22371 * c-format.c (replace_format_name_to_system_name): New.
22372 (cmp_attribs): New.
22373 (convert_format_name_to_system_name): New.
22374 (decode_format_attr): Add use of convert_format_name_to_system_name.
22375 (format_types_orig): Add gnu_ prefix to names.
22376 (check_format_info_main): Special treating of \0 escaped names for
22377 supporting multi-character format specifiers as I32, I64.
22378 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
22379 (gnu_target_overrides_format_attributes): New.
22380 * c-format.h: Add structure target_ovr_attr to hold
22381 system specific formatter names.
22382 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
22383 msformat-c.o file to c_target_objs and cxx_target_objs.
22384 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22385 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
22386 (TARGET_N_FORMAT_TYPES): New.
22387 * config/i386/msformat-c.c: New.
22388 * config/i386/t-cygming: Add build rule for msformat-c.o.
22389 * doc/extend.texi: Add new format names gnu_* and ms_* and
22391 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22393 2008-03-20 Ira Rosen <irar@il.ibm.com>
22395 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
22396 optimizations turned on under -O3.
22397 (ftree-vectorize): Add that the flag is turned on with -O3.
22399 2008-03-20 Ben Elliston <bje@au.ibm.com>
22401 * regmove.c (try_auto_increment): Fix spelling error in comment.
22402 * final.c (final_scan_insn): Likewise.
22404 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
22407 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
22408 allocator preferences for "y" and "r" class registers.
22409 ("*mov<mode>_internal"): Ditto.
22410 ("*movv2sf_internal_rex64"): Ditto.
22411 ("*movv2sf_internal"): Ditto.
22413 2008-03-19 Michael Matz <matz@suse.de>
22415 PR middle-end/35616
22416 * calls.c (expand_call): Check overlap of arguments with call
22417 address for sibcalls.
22419 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22422 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22423 of the underlying type of a MS bitfield layout to the natural
22424 alignment of the type.
22426 2008-03-19 Jan Hubicka <jh@suse.cz>
22429 * toplev.c (decode_d_option): Handle all CPP flags.
22430 * tree-vrp.c: Update tree_pass descriptors.
22431 * regrename.c: Update tree_pass descriptors.
22432 * fwprop.c: Update tree_pass descriptors.
22433 * doc/invoke.texi: Remove documentation of dropped -d? flags.
22434 * tree-into-ssa.c: Update tree_pass descriptors.
22435 * tree-dump.c: Update tree_pass descriptors.
22436 * tree-complex.c: Update tree_pass descriptors.
22437 * tree-dump.h: Update tree_pass descriptors.
22438 * see.c: Update tree_pass descriptors.
22439 * cgraphbuild.c: Update tree_pass descriptors.
22440 * tracer.c: Update tree_pass descriptors.
22441 * tree-loop-distribution.c: Update tree_pass descriptors.
22442 * cgraph.c: Update tree_pass descriptors.
22443 * postreload-gcse.c: Update tree_pass descriptors.
22444 * postreload.c: Update tree_pass descriptors.
22445 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
22446 * tree-tailcall.c: Update tree_pass descriptors.
22447 * tree-pass.h (tree_opt_pass): Rename to ...
22448 (opt_pass) ... this one; add "type" field and remove letter field.
22449 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
22450 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
22451 all_lowering_passes): Update declaration.
22452 * ipa-cp.c: Update tree_pass descriptors.
22453 * final.c: Update tree_pass descriptors.
22454 * omp-low.c: Update tree_pass descriptors.
22455 * tree-ssa-dse.c: Update tree_pass descriptors.
22456 * ipa-reference.c: Update tree_pass descriptors.
22457 * tree-ssa-uncprop.c: Update tree_pass descriptors.
22458 * auto-inc-dec.c: Update tree_pass descriptors.
22459 * reorg.c: Update tree_pass descriptors.
22460 * cgraphunit.c: Update tree_pass descriptors.
22461 * tree-ssa-copyrename.c: Update tree_pass descriptors.
22462 * tree-ssa-ccp.c: Update tree_pass descriptors.
22463 * df-core.c: Update tree_pass descriptors.
22464 * mode-switching.c: Update tree_pass descriptors.
22465 * tree-nomudflap.c: Update tree_pass descriptors.
22466 * modulo-sched.c: Update tree_pass descriptors.
22467 * ipa-pure-const.c: Update tree_pass descriptors.
22468 * cse.c: Update tree_pass descriptors.
22469 * web.c: Update tree_pass descriptors.
22470 * tree-stdarg.c: Update tree_pass descriptors.
22471 * tree-ssa-math-opts.c: Update tree_pass descriptors.
22472 * tree-ssa-dom.c: Update tree_pass descriptors.
22473 * tree-nrv.c: Update tree_pass descriptors.
22474 * tree-ssa-alias.c: Update tree_pass descriptors.
22475 * loop-init.c: Update tree_pass descriptors.
22476 * gimple-low.c: Update tree_pass descriptors.
22477 * ipa-inline.c: Update tree_pass descriptors.
22478 * tree-ssa-sink.c: Update tree_pass descriptors.
22479 * global.c: Update tree_pass descriptors.
22480 * ifcvt.c: Update tree_pass descriptors.
22481 * jump.c: Update tree_pass descriptors.
22482 * predict.c: Update tree_pass descriptors.
22483 * tree-ssa-loop.c: Update tree_pass descriptors.
22484 * recog.c: Update tree_pass descriptors.
22485 * dse.c: Update tree_pass descriptors.
22486 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
22487 * tree-eh.c: Update tree_pass descriptors.
22488 * regmove.c: Update tree_pass descriptors.
22490 * function.c: Update tree_pass descriptors.
22491 * tree-vectorizer.c: Update tree_pass descriptors.
22492 * gcse.c: Update tree_pass descriptors.
22493 * ipa-type-escape.c: Update tree_pass descriptors.
22494 * tree-if-conv.c: Update tree_pass descriptors.
22495 * init-regs.c: Update tree_pass descriptors.
22496 * ipa.c: Update tree_pass descriptors.
22497 * tree-ssa-phiopt.c: Update tree_pass descriptors.
22498 * rtl-factoring.c: Update tree_pass descriptors.
22499 * lower-subreg.c: Update tree_pass descriptors.
22500 * bt-load.c: Update tree_pass descriptors.
22501 * tree-dfa.c: Update tree_pass descriptors.
22502 * except.c: Update tree_pass descriptors.
22503 * emit-rtl.c: Update tree_pass descriptors.
22504 * cfgexpand.c: Update tree_pass descriptors.
22505 * tree-cfgcleanup.c: Update tree_pass descriptors.
22506 * cfgcleanup.c: Update tree_pass descriptors.
22507 * tree-ssa-pre.c: Update tree_pass descriptors.
22508 * tree-sra.c: Update tree_pass descriptors.
22509 * tree-mudflap.c: Update tree_pass descriptors.
22510 * tree-ssa-copy.c: Update tree_pass descriptors.
22511 * cfglayout.c: Update tree_pass descriptors.
22512 * tree-ssa-forwprop.c: Update tree_pass descriptors.
22513 * tree-ssa-dce.c: Update tree_pass descriptors.
22514 * tree-ssa.c: Update tree_pass descriptors.
22515 * regclass.c: Update tree_pass descriptors.
22516 * integrate.c: Update tree_pass descriptors.
22517 * tree-optimize.c: Update tree_pass descriptors.
22518 * tree-ssa-phiprop.c: Update tree_pass descriptors.
22519 * tree-object-size.c: Update tree_pass descriptors.
22520 * combine.c: Update tree_pass descriptors.
22521 * tree-outof-ssa.c: Update tree_pass descriptors.
22522 * bb-reorder.c: Update tree_pass descriptors.
22523 * stack-ptr-mod.c: Update tree_pass descriptors.
22524 * var-tracking.c: Update tree_pass descriptors.
22525 * tree-profile.c: Update tree_pass descriptors.
22526 * tree-vect-generic.c: Update tree_pass descriptors.
22527 * reg-stack.c: Update tree_pass descriptors.
22528 * sched-rgn.c: Update tree_pass descriptors.
22529 * tree-ssa-structalias.c: Update tree_pass descriptors.
22530 * tree-cfg.c: Update tree_pass descriptors.
22531 * passes.c (current_pass): Update declaration.
22532 (finish_optimization_passes): Update.
22533 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
22534 (register_one_dump_file, register_dump_files_1, next_pass_1):
22536 (init_optimization_passes): Update handling of new types.
22537 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
22538 * ipa-struct-reorg.c: Update tree_pass descriptors.
22539 * tree-ssa-reassoc.c: Update tree_pass descriptors.
22540 * combine-stack-adj.c: Update tree_pass descriptors.
22541 * cfgrtl.c: Update tree_pass descriptors.
22542 * dce.c: Update tree_pass descriptors.
22543 * tree-ssanames.c: Update tree_pass descriptors.
22545 2008-03-19 Richard Guenther <rguenther@suse.de>
22547 PR middle-end/35609
22548 * tree-ssa.c (walk_data): New structure.
22549 (warn_uninitialized_var): If not always_executed warn with "maybe"
22551 (execute_early_warn_uninitialized): Compute post-dominators.
22552 Initialize always_executed before processing each basic block.
22554 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
22557 * config/i386/i386.c (x86_this_parameter): Calculate correct location
22558 of "this" pointer when "regparm = N" or "fastcall" is in effect.
22560 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22562 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
22564 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
22566 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
22568 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
22569 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
22570 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
22571 target after ignore has been set, and move there also the commputation
22572 of subtarget and original_target.
22573 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
22574 (LANG_HOOKS_INITIALIZER): Remove it.
22575 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
22577 2008-03-18 Richard Guenther <rguenther@suse.de>
22579 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
22580 found an expression with constants, note that in the VN for the lhs.
22581 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
22582 fold them to constants if possible. Run cleanup_cfg if done so.
22583 (execute_pre): Return todo.
22584 (do_pre): Likewise.
22585 (execute_fre): Likewise.
22586 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
22588 (get_prop_source_stmt): Look through pointer conversions.
22590 2008-03-18 Jan Hubicka <jh@suse.cz>
22592 * tree-pretty-print.c: Include predict.h.
22593 (dump_generic_node): Dump predictor.
22594 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
22595 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
22596 * gimple-low.c (lower_stmt): Likewise.
22597 * expr.c (expand_expr_real): Likewise.
22598 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22600 (build_predict_expr, build_predict_expr): New.
22601 * predict.h (predictor_name, build_predict_expr): Update.
22602 * c-typeck.c (c_finish_bc_stmt): Add prediction.
22603 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
22604 * predict.def (PRED_CONTINUE): Update hitrate.
22605 * tree.def (PREDICT_EXPR): Define.
22606 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
22607 do not handle BIND_EXPR.
22608 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
22609 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
22610 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
22613 2008-03-18 Michael Matz <matz@suse.de>
22615 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
22617 2008-03-18 Richard Guenther <rguenther@suse.de>
22619 * tree-gimple.h (is_gimple_invariant_address): Declare.
22620 (is_gimple_constant): Likewise.
22621 * tree-gimple.c (is_gimple_constant): New function.
22622 (is_gimple_invariant_address): Likewise.
22623 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
22624 and is_gimple_invariant_address.
22625 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
22627 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
22628 an addressable base.
22630 2008-03-18 Jakub Jelinek <jakub@redhat.com>
22632 PR middle-end/35611
22633 * gimplify.c (gimplify_expr): Gimplify second operand of
22636 2008-03-17 Richard Guenther <rguenther@suse.de>
22638 PR tree-optimization/19637
22639 * fold-const.c (fold_unary): Remove restrictions of removing
22640 intermediate pointer-conversions (P2)(P1)P0.
22641 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
22642 conversion to void pointer.
22643 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
22645 2008-03-16 James E. Wilson <wilson@tuliptree.org>
22648 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
22649 emulated thread local variables.
22651 2008-03-16 Richard Guenther <rguenther@suse.de>
22653 PR middle-end/35607
22654 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
22655 expand TREE_INVARIANT operations that are not gimple invariant.
22657 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
22659 * doc/extend.texi (Alignment): Say that the ABI controls
22660 the __alignof__ for non-strict-alignment targets rather
22661 than being a recommendation.
22663 2008-03-15 Paul Brook <paul@codesourcery.com>
22665 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
22667 (arm_output_fn_unwind): Mark functions that can not be unwound.
22669 2008-03-15 Paul Brook <paul@codesourcery.com>
22671 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
22672 extension instructions.
22674 2008-03-15 Richard Guenther <rguenther@suse.de>
22676 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
22677 and fold constant aggregate refs.
22678 (fold_const_aggregate_ref): Handle string constants
22679 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
22680 (evaluate_stmt): Simplify now that ccp_fold folds constant
22683 2008-03-15 Paul Brook <paul@codesourcery.com>
22685 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22686 (extzv): Use gen_extzv_t2.
22687 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22689 2008-03-15 Richard Guenther <rguenther@suse.de>
22691 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22692 (fold_const_aggregate_ref): Likewise.
22693 (get_value): Return NULL if we don't have any values.
22694 (ccp_finalize): Set const_val to NULL after freeing it.
22695 * tree-flow.h (get_symbol_constant_value): Declare.
22696 (fold_const_aggregate_ref): Likewise.
22697 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22699 2008-03-15 Richard Guenther <rguenther@suse.de>
22701 PR middle-end/35593
22702 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22703 to not produce negative array indices if not allowed. Add
22704 parameter to indicate that.
22705 (maybe_fold_offset_to_component_ref): Allow negative array
22706 indices only for the first member of a structure.
22707 (maybe_fold_offset_to_reference): Allow negative array indices.
22708 (maybe_fold_stmt_addition): Likewise.
22710 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22711 Anatoly Sokolov <aesok@post.ru>
22713 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22714 (avr_arch): Add ARCH_AVR6.
22715 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22716 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22717 instead of fixed value 2.
22718 (print_operand_address): Use gs() asm specifier instead of pm().
22719 (avr_assemble_integer): (Ditto.).
22720 (avr_output_addr_vec_elt): (Ditto.).
22721 (print_operand): Handle "!" code.
22722 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22723 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22724 (AVR_HAVE_EIJMP_EICALL): Define.
22725 (AVR_3_BYTE_PC): Redefine.
22726 (AVR_2_BYTE_PC): (Ditto.).
22727 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22728 (LINK_SPEC): Add atmega2560 and atmega2561.
22729 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22731 * config/avr/avr.md (call_insn): Use eicall instead of icall
22732 for 3 byte PC devices.
22733 (call_value_insn): (Ditto.).
22734 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22735 (indirect_jump): Use only for for 2 byte PC devices.
22736 (*tablejump): (Ditto.).
22737 (*indirect_jump_avr6): Add insn.
22738 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22739 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22740 instead of ijmp for 3 byte PC devices.
22741 (__tablejump2__): (Ditto.).
22742 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22743 (MULITLIB_DIRNAMES): (Ditto.).
22744 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22746 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22748 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22749 "sse2_umulsidi3". Use V1DI mode for operand 0.
22750 ("mmx_psadbw"): Use V1DI mode for operand 0.
22751 * config/i386/i386-modes.def (V1SI): New vector mode.
22752 * config/i386/i386.c (struct builtin_description)
22753 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22754 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22755 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22756 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22757 v1di_ftype_v8qi_v8qi type.
22758 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22760 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22761 __builtin_ia32_pmuludq]: Fix the mode of return value.
22763 2008-03-15 Richard Guenther <rguenther@suse.de>
22765 PR middle-end/35595
22766 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22769 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22771 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22772 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22773 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22774 unless TARGET_SERIALIZE_VOLATILE is enabled.
22775 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22776 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22777 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22779 2008-03-14 Richard Guenther <rguenther@suse.de>
22781 PR tree-optimization/34172
22782 * tree-flow.h (refs_may_alias_p): Declare.
22783 (get_single_def_stmt): Likewise.
22784 (get_single_def_stmt_from_phi): Likewise.
22785 (get_single_def_stmt_with_phi): Likewise.
22786 * tree-dfa.c (refs_may_alias_p): New function.
22787 (get_single_def_stmt): Likewise.
22788 (get_single_def_stmt_from_phi): Likewise.
22789 (get_single_def_stmt_with_phi): Likewise.
22790 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22791 (vn_reference_lookup_1): New helper function.
22792 (vn_reference_lookup): Walk the virtual use-def chain to
22793 continue searching for a match if the def does not alias the
22794 reference we are looking for.
22796 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22798 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22799 archive and Perzl. Update The Written Word listing.
22801 2008-03-14 Richard Guenther <rguenther@suse.de>
22803 PR tree-optimization/34043
22804 PR tree-optimization/33989
22805 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22807 (bitmap_find_leader): Use extra argument to verify dominance
22808 relationship inside a basic-block.
22809 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22810 (find_leader_in_sets): Adjust.
22811 (create_component_ref_by_pieces): Take extra argument for
22812 dominance check, handle lookup failures.
22813 (find_or_generate_expression): Likewise.
22814 (create_expression_by_pieces): Likewise.
22815 (insert_into_preds_of_block): Adjust.
22816 (create_value_expr_from): If asked for, verify all operands
22817 are in the blocks AVAIL_OUT set.
22818 (make_values_for_stmt): Check for SSA_NAMEs that are life
22819 over an abnormal edge.
22820 (compute_avail): Remove such check.
22821 (do_SCCVN_insertion): New function.
22822 (eliminate): If we do not find a leader suitable for replacement
22823 insert a replacement expression from SCCVN if available.
22824 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22825 (struct vn_ssa_aux): Add needs_insertion flag.
22826 * tree-ssa-sccvn.c (may_insert): New global flag.
22827 (copy_reference_ops_from_ref): Value-number union member access
22828 based on its size, not type and member if insertion is allowed.
22829 (visit_reference_op_load): For a weak match from union type
22830 punning lookup a view-converted value and insert a SSA_NAME
22831 for that value if that is not found.
22832 (visit_use): Make dumps shorter. Do not disallow value numbering
22833 SSA_NAMEs that are life over an abnormal edge to constants.
22834 (free_scc_vn): Release inserted SSA_NAMEs.
22835 (run_scc_vn): New flag to specify whether insertion is allowed.
22836 Process SSA_NAMEs in forward order.
22837 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22838 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22839 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22840 pointer type to/from integral types that do not change the
22841 precision to regular conversions.
22843 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22845 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22846 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22847 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22848 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22849 input arguments and the mode of return value. Built-in functions
22850 that operate on whole 64-bit MMX register now use V1DI mode.
22852 2008-03-13 Alon Dayan <alond@il.ibm.com>
22853 Olga Golovanevsky <olga@il.ibm.com>
22855 PR tree-optimization/35041
22856 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22857 to locate the right position in a statement.
22859 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22863 * config/i386/xmmintrin.h: Change all static inline functions to
22864 extern inline and add __gnu_inline__ attribute.
22865 * config/i386/bmintrin.h: Ditto.
22866 * config/i386/smmintrin.h: Ditto.
22867 * config/i386/tmmintrin.h: Ditto.
22868 * config/i386/mmintrin-common.h: Ditto.
22869 * config/i386/ammintrin.h: Ditto.
22870 * config/i386/emmintrin.h: Ditto.
22871 * config/i386/pmmintrin.h: Ditto.
22872 * config/i386/mmintrin.h: Ditto.
22873 * config/i386/mm3dnow.h: Ditto.
22875 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22877 PR middle-end/35185
22878 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22879 (lower_omp_2): New function.
22880 (lower_omp_1, lower_omp): Rewritten.
22882 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22885 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22886 with the phrase "Microsoft Windows compilers".
22887 (Push/Pop Macro Pragmas): New subsection. Document
22888 #pragma push_macro and pragma pop_macro.
22890 2008-03-12 Paul Brook <paul@codesourcery.com>
22892 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22894 2008-03-12 Paul Brook <paul@codesourcery.com>
22896 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22897 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22898 (thumb2_addsi_shortim): Rename ...
22899 (thumb2_addsi_short): ... to this. Allow register operands.
22900 (thumb2_subsi_short): New pattern.
22901 (thumb2_one_cmplsi2_short,
22902 thumb2_negsi2_short): New patterns and peepholes.
22904 2008-03-12 Paul Brook <paul@codesourcery.com>
22906 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22908 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22910 * config/i386/i386.md (int_cond): New code iterator.
22912 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22913 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22914 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22915 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22916 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22917 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22918 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22919 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22921 2008-03-12 Paul Brook <paul@codesourcery.com>
22923 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22924 instead of {arm,thumb}_compute_save_reg_mask.
22925 (output_return_instruction): Ditto.
22926 (thumb_unexpanded_epilogue): Ditto.
22927 (thumb1_expand_prologue): Ditto.
22928 (thumb1_output_function_prologue): Ditto.
22929 (arm_set_return_address): Ditto.
22930 (thumb_set_return_address): Ditto.
22931 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22932 regs to achieve stack alignment.
22933 (thumb1_compute_save_reg_mask): Fix compiler warning.
22934 (arm_output_epilogue): Use offsets->saved_regs_mask.
22935 Adjust stack pointer by poping call clobered registers.
22936 (arm_expand_prologue): Use offsets->saved_regs_mask.
22937 Adjust stack pointer by pushing extra registers.
22938 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22940 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22943 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22944 conversion to the operands of a multiplication.
22946 2008-03-12 Richard Guenther <rguenther@suse.de>
22948 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22949 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22950 * timevar.def (TV_TREE_PHIPROP): Add.
22951 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22952 pass description. Use TV_TREE_PHIPROP.
22953 * tree-ssa-forwprop.c: Remove phiprop code.
22955 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22957 PR middle-end/35549
22958 * omp-low.c (maybe_lookup_decl): Constify first argument.
22959 (use_pointer_for_field): Change last argument from bool to
22960 omp_context *. Disallow shared copy-in/out in nested
22961 parallel if decl is shared in outer parallel too.
22962 (build_outer_var_ref, scan_sharing_clauses,
22963 lower_rec_input_clauses, lower_copyprivate_clauses,
22964 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22966 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22967 Ira Rosen <irar@il.ibm.com>
22969 * tree-vectorizer.c (free_stmt_vec_info): New function.
22970 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22971 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22972 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22973 * tree-vect-transform.c (vectorizable_conversion): Free
22974 vec_oprnds0 if it was allocated.
22975 (vect_permute_store_chain): Remove unused VECs.
22976 (vectorizable_store): Free VECs that are allocated in the..
22978 (vect_transform_strided_load, vectorizable_load): Likewise.
22979 (vect_remove_stores): Simplify the code.
22980 (vect_transform_loop): Move code to vect_remove_stores().
22981 Call vect_remove_stores() and free_stmt_vec_info().
22983 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22985 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22986 TARGET_HPUX. Revise comment.
22987 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22988 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22989 Use sr4 variant of `be' instruction when not generating PIC code.
22990 (attr_length_call): Adjust for above change.
22992 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22994 * ipa-reference.c (static_execute): Remove module_statics_const and
22995 associated setting code.
22997 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
23000 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
23001 predicate for operand 1.
23002 (paritysi2_cmp): Use register_operand predicate for operand 2.
23003 Use earlyclobber modifier for operand 1. Remove support for
23005 (paritydi2_cmp): Use register_operand predicate for operand 3.
23006 Use earlyclobber modifier for operand 1. Remove support for
23009 2008-03-11 Paul Brook <paul@codesourcery.com>
23010 Vladimir Prus <vladimir@codesourcery.com>
23012 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
23013 (arm_compute_save_reg0_reg12_mask): Always
23014 check if register 11 must be saved. Always safe hard frame pointer
23015 when frame_pointer_needeed.
23016 (arm_compute_save_reg_mask): Save IP and PC
23017 only with apcs frames.
23018 (arm_output_epilogue): Adjust Thumb2 codepath to
23019 be also invoked and work for ARM non-apcs frames.
23020 (arm_expand_prologue): Don't bother saving IP
23021 for non-apcs frame, since it's not clobbered by
23022 prologue code. Implement non-apcs frame
23025 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
23027 PR rtl-optimization/35281
23028 * expr.c (convert_move): Use a new pseudo for the intermediate
23029 from_mode->word_mode result.
23031 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
23033 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
23034 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
23035 * toplev.c (compile_file): Don't call it.
23037 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
23039 PR middle-end/35526
23040 * expr.c (store_expr): Call emit_block_move if the mode
23041 of "temp" RTX is BLKmode.
23043 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23044 Richard Guenther <rguenther@suse.de>
23046 PR tree-optimization/31358
23047 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
23048 the step with a NULL_TREE.
23049 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
23050 to sizetype if type is a pointer type.
23051 (add_candidate_1): Don't convert the base and step to
23052 the generic type if the orginal type is a pointer type.
23053 (add_iv_value_candidates): Use sizetype for the step
23054 if type is a pointer type.
23055 (cand_value_at): Likewise.
23056 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
23058 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
23059 Don't convert the tem affine to the type.
23060 (add_elt_to_tree): Use sizetype for the step if a pointer.
23061 Use POINTER_PLUS_EXPR for pointers.
23062 (aff_combination_to_tree): Use sizetype for the step if a
23065 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
23067 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
23068 Remove commutativity hint.
23070 2008-03-10 Jakub Jelinek <jakub@redhat.com>
23074 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
23075 errorneous type. Check that v is a VAR_DECL.
23077 PR middle-end/35099
23078 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
23080 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
23082 PR tree-optimization/35494
23083 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
23084 may be overriden at link and run time.
23086 2008-03-10 Richard Guenther <rguenther@suse.de>
23088 PR tree-optimization/34677
23089 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
23090 (poolify_tree): Likewise.
23091 (modify_expr_template): Likewise.
23092 (poolify_modify_stmt): Likewise.
23093 (insert_fake_stores): Handle all component-ref style stores
23094 in addition to INDIRECT_REF. Also handle complex types.
23095 Do not poolify the inserted load.
23096 (realify_fake_stores): Do not rebuild the tree but only
23097 make it a SSA_NAME copy.
23098 (init_pre): Remove initialzation of modify_expr_template.
23099 Do not allocate modify_expr_node_pool.
23100 (fini_pre): Do not free modify_expr_node_pool.
23102 2008-03-10 Paul Brook <paul@codesourcery.com>
23104 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
23105 to avoid conflicts.
23107 2008-03-10 Paul Brook <paul@codesourcery.com>
23108 Mark Shinwell <shinwell@codesourcery.com>
23110 * config/arm/cortex-r4.md: New.
23111 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
23113 * config/arm/arm.md: Include cortex-r4.md.
23114 (insn): Add smmls, sdiv and udiv values.
23115 (generic_sched): Don't use generic scheduling for Cortex-R4.
23116 (arm_issue_rate): New function.
23117 (TARGET_SCHED_ISSUE_RATE): Define.
23119 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
23121 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
23123 2008-03-10 Richard Guenther <rguenther@suse.de>
23125 * tree-ssa-pre.c (get_sccvn_value): Simplify.
23126 (compute_avail): Do not add stmt uses to AVAIL_OUT.
23128 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
23130 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23131 Set default to true.
23133 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23135 * c.opt (Wsynth): Deprecate.
23136 * doc/invoke.texi (Option Summary, Warning Options): Document
23137 -Wno-format-contains-nul.
23139 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
23142 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
23143 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
23145 2008-03-09 Ira Rosen <irar@il.ibm.com>
23147 * config/rs6000/rs6000.c (builtin_description): Rename vector
23148 left shift operations.
23149 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
23150 (altivec_vsl<VI_char>): Rename to ...
23151 (ashl<mode>3): ... new name.
23152 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
23154 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
23156 2008-03-08 Richard Guenther <rguenther@suse.de>
23158 * coverage.h (tree_coverage_counter_addr): Declare.
23159 * coverage.c (tree_coverage_counter_addr): New function.
23160 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
23161 before using again.
23162 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
23163 (tree_gen_one_value_profiler): Likewise.
23164 (tree_gen_ic_profiler): Likewise.
23165 (tree_gen_average_profiler): Likewise.
23166 (tree_gen_ior_profiler): Likewise.
23168 2008-03-08 Richard Guenther <rguenther@suse.de>
23170 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
23171 (vn_binary_op_insert): Likewise.
23172 (vn_unary_op_lookup): Likewise.
23173 (vn_unary_op_insert): Likewise.
23174 (vn_nary_op_lookup): Declare.
23175 (vn_nary_op_insert): Likewise.
23176 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
23177 and binary hashes, use a single obstack for unary_op_pool
23178 and binary_op_pool.
23179 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
23180 a single struct vn_nary_op_s. Store tree code length and
23181 a variable number of operands.
23182 (struct vn_reference_op_struct): Remove unused op2.
23183 (vn_reference_op_eq): Do not compare op2.
23184 (vn_reference_op_compute_hash): Do not compute hash of op2.
23185 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
23186 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
23187 with vn_nary_op_compute_hash.
23188 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
23189 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
23191 (vn_unary_op_insert, vn_binary_op_insert): Replace with
23193 (visit_unary_op): Call nary functions.
23194 (visit_binary_op): Likewise.
23195 (process_scc): Adjust for struct vn_tables_s changes.
23196 (allocate_vn_table): Likewise.
23197 (free_vn_table): Likewise.
23198 * tree-vn.c (vn_add): Call nary functions.
23199 (vn_lookup): Likewise.
23201 2008-03-08 Jakub Jelinek <jakub@redhat.com>
23204 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
23205 wdst back after sync_compare_and_swapqhi_internal.
23207 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
23210 * config/i386/i386-modes.def (V1DI): New vector mode.
23211 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
23212 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
23213 (MMXMODE248): Ditto.
23214 (MMXMODE): Add V1DI mode.
23215 (mmxvecsize): Change DI mode to V1DI mode.
23216 ("mov<mode>): Use MMXMODEI8 mode iterator.
23217 ("*mov<mode>_internal_rex64"): Ditto.
23218 ("*mov<mode>_internal"): Ditto.
23219 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
23220 ("mmx_sub<mode>3"): Ditto.
23221 ("mmx_adddi3"): Remove insn pattern.
23222 ("mmx_subdi3"): Ditto.
23223 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
23224 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
23225 ("mmx_ashl<mode>3"): Ditto.
23226 ("mmx_lshrdi3"): Remove insn pattern.
23227 ("mmx_ashldi3"): Ditto.
23228 * config/i386/i386.c (classify_argument): Handle V1DImode.
23229 (function_arg_advance_32): Ditto.
23230 (function_arg_32): Ditto.
23231 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
23232 mmx_addv1di3 insn pattern.
23233 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
23234 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
23235 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
23236 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
23237 Remove definitions of built-in functions.
23238 (V1DI_type_node): New node.
23239 (v1di_ftype_v1di_int): Ditto.
23240 (v1di_ftype_v1di_v1di): Ditto.
23241 (v2si_ftype_v2si_si): Ditto.
23242 (v4hi_ftype_v4hi_di): Remove node.
23243 (v2si_ftype_v2si_di): Ditto.
23244 (ix86_init_mmx_sse_builtins): Handle V1DImode.
23245 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
23246 Redefine builtins using def_builtin_const with *_ftype_*_int node.
23247 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
23248 Add new builtins using def_builtin_const.
23249 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
23250 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
23251 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
23252 * config/i386/mmintrin.h (__v1di): New typedef.
23253 (_mm_add_si64): Cast arguments to __v1di type.
23254 (_mm_sub_si64): Ditto.
23255 (_mm_sll_pi16): Cast __count to __v4hi type.
23256 (_mm_sll_pi32): Cast __count to __v2si type.
23257 (_mm_sll_si64): Cast arguments to __v1di type.
23258 (_mm_srl_pi16): Cast __count to __v4hi type.
23259 (_mm_srl_pi32): Cast __count to __v2si type.
23260 (_mm_srl_si64): Cast arguments to __v1di type.
23261 (_mm_sra_pi16): Cast __count to __v4hi type.
23262 (_mm_sra_pi32): Cast __count to __v2si type.
23263 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
23264 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
23265 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
23266 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
23267 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
23268 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
23269 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
23270 (_mm_srai_pi32): Use __builtin_ia32_psradi.
23271 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
23272 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23273 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23274 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
23276 2008-03-07 Joseph Myers <joseph@codesourcery.com>
23278 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
23280 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
23283 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
23284 reg+const addressing for Altivec modes. Don't generate reg+reg
23285 addressing for TFmode or TDmode quantities.
23287 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
23289 * c-common.c (vector_types_convertible_p): Call langhook
23290 instead of comptypes.
23292 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23295 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
23296 integral and scalar float variables which have a
23299 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
23301 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
23302 dwarf_register_span hook when emitting unwind information for
23303 register-to-memory saves.
23304 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
23305 (rs6000_frame_related): Remove call to spe_synthesize_frame.
23307 2008-03-06 Jakub Jelinek <jakub@redhat.com>
23309 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
23310 for the same VAR_DECL.
23312 2008-03-06 Tom Tromey <tromey@redhat.com>
23314 * treelang: Delete.
23315 * doc/standards.texi (Standards): Don't mention treelang.
23316 * doc/invoke.texi (Overall Options): Don't mention treelang.
23317 * doc/install.texi (Prerequisites): Don't mention bison or
23319 (Configuration): Don't mention treelang.
23320 (Building): Likewise.
23321 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
23323 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
23325 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
23326 word-extractions out of a multi-word object.
23328 2008-03-06 Richard Guenther <rguenther@suse.de>
23330 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
23331 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
23332 result type and precision.
23333 * expr.c (get_inner_reference): Set unsignedp based on the result
23334 type of BIT_FIELD_REF.
23335 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
23336 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
23337 (try_instantiate_multiple_fields): Likewise. Use the correct type
23339 (sra_build_assignment): Likewise.
23340 (sra_build_elt_assignment): Likewise.
23341 (sra_explode_bitfield_assignment): Likewise.
23342 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
23343 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
23344 set BIT_FIELD_REF_UNSIGNED.
23345 (vectorizable_load): Likewise.
23347 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
23349 * cse.c (cse_extended_basic_block): Invalidate artificial defs
23352 2008-03-06 Richard Guenther <rguenther@suse.de>
23354 * alias.c (struct alias_set_entry): Move has_zero_child field
23355 to pack with alias_set.
23357 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23359 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23362 2008-03-05 Ian Lance Taylor <iant@google.com>
23364 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
23366 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
23368 * fwprop.c (update_df): Support width and offset parameters of
23370 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
23371 global_conflicts): Change DF_REF_EXTRACT to either
23372 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23373 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23374 * df-scan.c (df_ref_record, df_defs_record,
23375 df_ref_create_structure, df_def_record_1, df_uses_record,
23376 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
23377 df_bb_refs_collect, df_entry_block_defs_collect,
23378 df_exit_block_uses_collect): Support new width and offset fields.
23379 (ref_extract_pool): New storage pool.
23380 (df_free_ref): New function.
23381 (df_reg_chain_unlink, df_free_collection_rec,
23382 df_sort_and_compress_refs): Call df_free_ref.
23383 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
23385 (df_ref_create_structure): Allocate df_ref_extract if offset and
23386 width fields are used.
23387 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
23388 (df_uses_record): Get offset and width from ZERO_EXTRACT
23390 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
23391 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23392 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23393 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
23394 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23395 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23396 (df_ref_extract): New structure.
23397 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
23398 (df_ref_create): Add width and offset parameters.
23400 2008-03-05 Richard Guenther <rguenther@suse.de>
23402 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23403 Use ranges_overlap_p.
23404 (offset_overlaps_with_access): Rename
23405 to ranges_overlap_p and move ...
23406 * tree-flow-inline.h (ranges_overlap_p): ... here.
23408 * tree.h (get_inner_reference, handled_component_p): Update
23411 * tree.h (record_component_aliases, get_alias_set,
23412 alias_sets_conflict_p, alias_sets_must_conflict_p,
23413 objects_must_conflict_p): Move declarations ...
23414 * alias.h (record_component_aliases, get_alias_set,
23415 alias_sets_conflict_p, alias_sets_must_conflict_p,
23416 objects_must_conflict_p): ... here.
23417 Include coretypes.h.
23418 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
23420 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
23422 * cfg.c: Include tree-flow.h.
23423 (remove_edge_raw): Call redirect_edge_var_map_clear.
23424 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
23425 * tree-flow-inline.h (redirect_edge_var_map_def): New.
23426 (redirect_edge_var_map_result): New.
23427 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
23428 PENDING_STMT use with redirect_edge_var_map_*.
23429 * tree-ssa.c (edge_var_maps): New definition.
23430 (redirect_edge_var_map_add): New.
23431 (redirect_edge_var_map_clear): New.
23432 (redirect_edge_var_map_dup): New.
23433 (redirect_edge_var_map_vector): New.
23434 (redirect_edge_var_map_destroy): New.
23435 (ssa_redirect_edge): Replace PENDING_STMT use with
23436 redirect_edge_var_map_*.
23437 (flush_pending_stmts): Same.
23438 (delete_tree_ssa): Destroy edge var map.
23439 * tree-flow.h (struct _edge_var_map): New.
23440 Define edge_var_map vector type.
23441 Declare redirect_edge_var_map_* prototypes.
23442 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
23443 * tree-cfg.c (reinstall_phi_args): Replace
23444 PENDING_STMT use with redirect_edge_var_map_*.
23446 2008-03-05 Richard Guenther <rguenther@suse.de>
23448 PR tree-optimization/35472
23449 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
23450 whose single use_stmt has a overlapping set of loaded and
23451 stored symbols as that use_stmt might be a noop assignment then.
23453 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
23455 * gthr-rtems.h: Implement __gthread_mutex_destroy.
23457 2008-03-05 Richard Guenther <rguenther@suse.de>
23460 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
23461 should be constants.
23462 * tree-cfg.c (verify_expr): Verify it.
23463 * fold-const.c (fold_truthop): Remove code generating
23464 BIT_FIELD_REFs of structure bases.
23465 (fold_binary): Likewise.
23466 (fold_ternary): Position and size of BIT_FIELD_REFs are
23467 always host integers.
23468 (make_bit_field_ref): Remove.
23469 (optimize_bit_field_compare): Remove.
23470 (all_ones_mask_p): Remove.
23472 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
23475 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
23476 (split_block_and_df_analyze): New. Split basic block and rebuild
23478 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
23480 (split_pattern_seq): Likewise.
23481 (erase_matching_seqs): Likewise.
23482 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
23484 2008-03-04 Geoff Keating <geoffk@apple.com>
23486 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
23487 declaration and code.
23488 (tree_invalid_nonnegative_warnv_p): Likewise.
23490 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
23492 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
23493 examples. Truncate option-names then causing overfull hbox.
23495 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23498 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
23500 * configure: Rebuilt.
23502 2008-03-04 Rafael Espíndola <espindola@google.com>
23504 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
23505 (tree_unary_nonnegative_warnv_p): New.
23506 (tree_binary_nonnegative_warnv_p): New.
23507 (tree_single_nonnegative_warnv_p): New.
23508 (tree_invalid_nonnegative_warnv_p): New.
23509 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
23511 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23514 * opts.c (handle_option): Postpone 'unknown option' errors only for
23517 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
23520 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
23523 2008-03-04 Rafael Espíndola <espindola@google.com>
23525 * fold-const.c (tree_unary_nonzero_warnv_p): New.
23526 (tree_binary_nonzero_warnv_p): New.
23527 (tree_single_nonzero_warnv_p): New.
23528 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
23530 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
23532 PR middle-end/35456
23533 * fold-const.c (fold_cond_expr_with_comparison): Prevent
23534 transformations for modes that have signed zeros.
23535 * ifcvt.c (noce_try_abs): Ditto.
23537 2008-03-04 Joseph Myers <joseph@codesourcery.com>
23539 * config/i386/i386.c (override_options): Force
23540 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
23542 2008-03-04 Jan Hubicka <jh@suse.cz>
23545 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
23548 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23550 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
23551 label to probe the stack.
23553 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23555 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
23556 (__gthr_win32_mutex_destroy): Declare.
23557 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
23558 __gthr_win32_mutex_destroy.
23559 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
23561 2008-03-03 Jan Hubicka <jh@suse.cz>
23564 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
23565 aggressive on inlining cold calls.
23567 2008-03-03 Richard Guenther <rguenther@suse.de>
23569 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
23570 struct copies into the expression table.
23571 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
23572 (try_to_simplify): Likewise.
23573 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
23574 integral and pointer arguments which do not change the
23575 precision to NOP_EXPRs.
23576 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
23577 VIEW_CONVERT_EXPR case.
23579 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
23581 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
23582 defined in a loop at depth 0 is invariant.
23583 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
23584 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
23585 be called at loop depth 0.
23587 2008-03-02 Jakub Jelinek <jakub@redhat.com>
23590 * gcc.c (process_command): Update copyright notice dates.
23591 * gcov.c (print_version): Likewise.
23592 * gcov-dump.c (print_version): Likewise.
23593 * mips-tfile.c (main): Likewise.
23594 * mips-tdump.c (main): Likewise.
23596 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23599 * c-common.c (flag_permissive): Delete.
23600 (constant_expression_warnings): Check flags first.
23601 (constant_expression_error): New.
23602 * c-common.h (flag_permissive): Delete.
23603 (constant_expression_error): Declare.
23604 * flags.h (flag_permissive): Declare. Update description.
23605 * diagnostic.c (pedwarn): Update.
23607 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
23608 (permissive_error_kind): New.
23609 * toplev.c (flag_permissive): Define. Update description.
23610 * toplev.h (permissive_error_kind): Declare.
23611 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
23612 (pedwarn_c90): Use pedantic_warning_kind.
23613 * c-opts.c (c_common_post_options): flag_permissive does not affect
23614 flag_pedantic_errors.
23616 2008-03-02 Joseph Myers <joseph@codesourcery.com>
23618 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
23619 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
23620 __absvsi2, __absvDI2): Use unsigned arithmetic.
23622 2008-03-02 Andi Kleen <ak@suse.de>
23623 Richard Guenther <rguenther@suse.de>
23625 * struct-equiv.c: Remove file.
23626 * cfg_cleanup.c (condjump_equiv_p): Remove.
23627 * Makefile.in (OBJS-common): Remove struct-equiv.o.
23628 (struct-equiv.o): Remove rule.
23629 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
23630 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
23631 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
23633 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23635 * ifcvt.c (noce_process_if_block): Try to handle only the then
23636 block if the else block exists but isn't suitable.
23638 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23641 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
23642 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
23643 regression from previous patch.
23645 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23648 * gthr.h: Add __gthread_mutex_destroy as a function that must be
23650 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
23651 * gthr-single.h (__gthread_mutex_destroy): Likewise.
23652 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
23653 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
23654 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
23655 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
23656 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
23657 (__gthread_mutex_destroy_function): Rename to
23658 __gthread_mutex_destroy.
23659 * gthr-dce.h (__gthread_mutex_destroy): Call
23660 pthread_mutex_destroy.
23661 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
23662 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
23663 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
23665 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23667 * df-scan.c (df_ref_chain_change_bb): Simplify.
23668 (df_insn_change_bb): Add new_bb argument. Simplify. Call
23669 set_block_for_insn if there's any change.
23670 * df.h ((df_insn_change_bb): Fix prototype.
23671 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
23672 df_insn_change_bb, don't call set_block_for_insn.
23673 * emit-rtl.c (reorder_insns): Likewise.
23674 * haifa-sched.c (move_insn): Likewise.
23676 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23678 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
23680 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23682 * tree-flow-inline.h (next_readonly_imm_use): Return
23683 NULL_USE_OPERAND_P after the end.
23685 2008-03-01 Richard Guenther <rguenther@suse.de>
23687 PR tree-optimization/35411
23688 * tree-sra.c (sra_build_assignment): Split conversion to
23689 final type to a separate statement if we are not assigning
23692 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23694 * fold-const.c (fold_convertible_p): Correct the logic to follow
23695 that in fold_convert().
23697 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23700 * tree-inline.c (build_duplicate_type): When we make a
23701 duplicate type, make it unique in the canonical types system.
23703 2008-02-29 Tom Tromey <tromey@redhat.com>
23705 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23706 input_file_stack_history, input_file_stack_restored): Remove.
23707 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23708 * input.h (struct file_stack): Remove.
23709 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23710 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23712 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23714 (diagnostic_last_module_changed): Add 'map' argument.
23715 (diagnostic_set_last_function): Likewise.
23716 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23717 line map, not input_file_stack.
23718 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23720 2008-02-29 Paul Brook <paul@codesourcery.com>
23722 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23724 2008-02-29 Paul Brook <paul@codesourcery.com>
23726 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23728 2008-02-29 Richard Guenther <rguenther@suse.de>
23730 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23732 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23733 value for comparing for a store match.
23734 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23735 (try_to_simplify): Do not do a full-blown reference lookup.
23737 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23739 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23740 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23742 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23744 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23746 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23747 strides against cache sizes.
23749 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23751 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23754 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23756 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23757 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23758 is smaller than the original promoted value.
23759 (simplify_subreg): If OP is a SUBREG, try to preserve its
23760 SUBREG_PROMOTED_VAR_P information.
23762 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23764 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23765 (VN_INFO_GET): Allocate new objects on the obstack.
23766 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23767 for rpo_numbers_temp, for consistency.
23768 (free_scc_vn): Free the obstack.
23770 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23772 * doc/invoke.texi: Document -ftree-loop-distribution.
23773 * tree-loop-distribution.c: New.
23774 * tree-pass.h (pass_loop_distribution): New.
23775 * graphds.h (struct graph): Add htab_t indices.
23776 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23777 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23778 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23779 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23780 * tree-data-ref.c (debug_data_dependence_relations): New.
23781 (dump_data_dependence_relation): Also print data references.
23782 (free_data_ref): Extern.
23783 (same_access_functions): Moved...
23784 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23785 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23786 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23787 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23788 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23789 (stmts_from_loop): Skip LABEL_EXPR.
23790 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23792 (build_rdg): Initialize rdg->indices htab.
23793 (free_rdg, stores_from_loop, ref_base_address,
23794 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23795 have_similar_memory_accesses_1, ref_base_address_1,
23796 remove_similar_memory_refs): New.
23797 * tree-data-ref.h: Depend on tree-chrec.h.
23798 (debug_data_dependence_relations, free_data_ref): Declared.
23799 (same_access_functions): ... here.
23800 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23802 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23803 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23804 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23805 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23806 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23807 rdg_vertex_for_stmt): Declared.
23808 (struct rdg_edge): Add level.
23810 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23811 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23813 (rdg_has_similar_memory_accesses): New.
23814 * tree-vect-analyze.c: Remove unused static decls.
23815 * lambda.h (dependence_level): New.
23816 * common.opt (ftree-loop-distribution): New.
23817 * tree-flow.h (mark_virtual_ops_in_bb,
23818 slpeel_tree_duplicate_loop_to_edge_cfg,
23819 rename_variables_in_loop): Declared.
23820 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23821 (OBJS-common): Add tree-loop-distribution.o.
23822 (tree-loop-distribution.o): New rule.
23823 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23824 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23825 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23827 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23830 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23831 other than structures and unions.
23833 2008-02-28 Richard Guenther <rguenther@suse.de>
23836 2008-02-26 Richard Guenther <rguenther@suse.de>
23838 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23839 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23840 (lookup_decl_from_uid): Declare.
23841 (remove_decl_from_map): Likewise.
23842 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23843 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23844 (decl_for_uid_map): New global hashtable mapping DECL_UID
23846 (init_ttree): Allocate it.
23847 (insert_decl_to_uid_decl_map): New helper function.
23848 (make_node_stat): Insert new decls into the map.
23849 (copy_node_stat): Likewise.
23850 (lookup_decl_from_uid): New function.
23851 (remove_decl_from_map): Likewise.
23852 (print_decl_for_uid_map_statistics): New helper.
23853 (dump_tree_statistics): Call it.
23855 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23856 (referenced_var_iterator): Adjust.
23857 (FOR_EACH_REFERENCED_VAR): Adjust.
23858 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23859 (num_referenced_vars): Adjust.
23860 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23861 (first_referenced_var): Remove.
23862 (end_referenced_vars_p): Likewise.
23863 (next_referenced_var): Likewise.
23864 (referenced_var_iterator_set): New helper function.
23865 * tree-dfa.c (referenced_var_lookup): Adjust.
23866 (referenced_var_check_and_insert): Likewise.
23867 (remove_referenced_var): Likewise.
23868 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23869 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23870 (verify_call_clobbering): Likewise.
23871 (verify_memory_partitions): Likewise.
23872 (init_tree_ssa): Allocate bitmap instead of hashtable for
23874 (delete_tree_ssa): Adjust.
23875 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23876 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23877 (compute_tag_properties): Likewise.
23878 (set_initial_properties): Likewise.
23879 (find_partition_for): Likewise.
23880 (update_reference_counts): Likewise.
23881 (dump_may_aliases_for): Likewise.
23882 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23883 (add_call_clobber_ops): Likewise.
23884 (add_call_read_ops): Likewise.
23885 (get_asm_expr_operands): Likewise.
23886 * tree-into-ssa.c (dump_decl_set): Likewise.
23887 (update_ssa): Likewise.
23888 * tree-sra.c (scan_function): Likewise.
23889 (decide_instantiations): Likewise.
23890 (scalarize_parms): Likewise.
23891 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23892 (dsa_named_for): Likewise.
23893 * tree-ssa-structalias.c (update_alias_info): Likewise.
23894 (merge_smts_into): Likewise.
23896 2008-02-27 David Daney <ddaney@avtrex.com>
23899 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23900 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23901 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23902 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23903 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23905 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23908 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23909 (BUILT_IN_NEXTTOWARD): Remove.
23910 (BUILT_IN_NEXTTOWARDF): Ditto.
23911 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23912 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23914 2008-02-27 Tom Tromey <tromey@redhat.com>
23916 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23917 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23919 2008-02-27 Jan Beulich <jbeulich@novell.com>
23921 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23922 update the respective field on newdecl.
23924 2008-02-27 Revital Eres <eres@il.ibm.com>
23926 PR rtl-optimization/34999
23927 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23928 crossing edges that ends with a call insn.
23929 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23930 call insn and clear the EDGE_CROSSING flag of the crossing edge
23931 when fixing fallthru edges.
23933 2008-02-27 Richard Guenther <rguenther@suse.de>
23935 PR middle-end/35390
23936 * fold-const.c (fold_unary): Return the correct argument,
23937 converted to the result type.
23939 2008-02-27 Richard Guenther <rguenther@suse.de>
23941 PR middle-end/34971
23942 * expr.c (expand_expr_real_1): Assert on rotates that operate
23944 * fold-const.c (fold_binary): Use the types precision, not the
23945 bitsize of the mode if folding rotate expressions. Build rotates
23946 only for full modes.
23948 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23950 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23951 and CPP_PRAGMA_EOL.
23952 * c-pragma.c (pragma_ns_name): New typedef.
23953 (registered_pp_pragmas): New variable.
23954 (c_pp_lookup_pragma): New function.
23955 (c_register_pragma_1): If flag_preprocess_only, do nothing
23956 for non-expanded pragmas, for expanded ones push pragma's
23957 namespace and name into registered_pp_pragmas vector.
23958 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23959 flag_preprocess_only, don't register GCC pch_preprocess
23960 pragma if flag_preprocess_only.
23961 * c-opts.c (c_common_init): Call init_pragma even if
23962 flag_preprocess_only.
23963 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23964 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23965 cpp_register_pragma if flag_preprocess_only.
23967 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23970 * c-parser.c (c_parser_translation_unit): Warn for empty
23971 translation unit, not empty source file.
23973 2008-02-26 Paul Brook <paul@codesourcery.com>
23975 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23976 operand for Thumb-2.
23977 * config/arm/arm.h (reg_class): Add CORE_REGS.
23978 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23979 (BASE_REG_CLASS): Use CORE_REGS.
23980 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23981 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23982 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23983 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23984 ARM_REGNO_OK_FOR_INDEX_P.
23985 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23986 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23987 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23988 (ldm/stm peepholes): Ditto.
23989 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23990 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23991 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23992 * config/arm/constraints.md: Enable "k" constraint on ARM.
23994 2008-02-27 Ben Elliston <bje@au.ibm.com>
23996 * config/rs6000/rs6000.c: Annotate cache line size field in all
23997 instances of struct processor_costs.
23999 2008-02-26 David Edelsohn <edelsohn@gnu.org>
24001 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
24002 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
24003 jump_bypass): New counters.
24004 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
24005 * dce.c (gate_ud_dce): Same.
24006 (gate_fast_dce): Same.
24007 * dse.c (gate_dse1): New function.
24008 (gate_dse2): New function.
24009 (gate_dse): Merge results of new gate functions.
24010 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
24011 (gate_handle_jump_bypass): Add dbg_cnt.
24012 (gate_handle_gcse): Add dbg_cnt.
24013 * ifcvt.c (gate_handle_if_conversion): Same.
24014 (gate_handle_if_after_combine): Same.
24015 (gate_handle_if_after_reload): Same.
24016 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
24018 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
24020 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
24022 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
24024 2008-02-26 Jason Merrill <jason@redhat.com>
24027 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
24028 alone if it's the naming decl for the type's main variant.
24030 2008-02-26 Tom Tromey <tromey@redhat.com>
24032 * system.h (USE_MAPPED_LOCATION): Poison.
24033 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
24034 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
24035 (make_goto_expr_edges): Likewise.
24036 (remove_bb): Likewise.
24037 (execute_warn_function_return): Likewise.
24038 * basic-block.h (struct edge_def) <goto_locus>: Change type to
24040 * c-common.c (fname_decl): Remove old location code.
24041 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
24043 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
24045 (ASM_INPUT_SOURCE_LOCATION): Likewise.
24046 (gen_rtx_ASM_INPUT): Likewise.
24047 (gen_rtx_ASM_INPUT_loc): Likewise.
24048 (get_rtx_asm_OPERANDS): Remove.
24049 * cfglayout.c (insn_locators_alloc): Remove old location code.
24050 (set_curr_insn_source_location): Likewise.
24051 (curr_insn_locator): Likewise.
24052 * print-tree.c (print_node): Remove old location code.
24053 * tree-mudflap.c (mf_varname_tree): Remove old location code.
24054 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
24055 * cfgexpand.c (expand_gimple_cond_expr): Don't use
24056 location_from_locus.
24057 (construct_exit_block): Remove old location code.
24058 * emit-rtl.c (force_next_line_note): Remove old location code.
24059 * profile.c (branch_prob): Remove old location code.
24060 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
24061 LOC_LINE): Remove old-location variants.
24062 * langhooks.c (lhd_print_error_function): Remove old location
24064 * configure, config.in: Rebuilt.
24065 * configure.ac (--enable-mapped-location): Remove.
24066 * c-decl.c (c_init_decl_processing): Remove old location code.
24067 (finish_function): Likewise.
24068 * recog.c (decode_asm_operands): Remove old location code.
24069 * c-pch.c (c_common_read_pch): Remove old location code.
24070 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
24072 * gimple-low.c (lower_function_body): Remove old location code.
24073 * toplev.c (unknown_location): Remove.
24074 (push_srcloc): Remove old-location variant.
24075 (process_options): Remove old location code.
24076 (lang_dependent_init): Likewise.
24077 * input.h (UNKNOWN_LOCATION): Move definition.
24078 (location_t): Undeprecate.
24079 (source_locus): Remove.
24080 (location_from_locus): Remove.
24081 (struct location_s): Remove.
24082 Remove all old-location code.
24083 (input_line, input_filename): Remove.
24084 * final.c (final_scan_insn): Remove old location code.
24085 * diagnostic.c (diagnostic_build_prefix): Remove
24086 USE_MAPPED_LOCATION test.
24087 * tree.h (gimple_stmt) <locus>: Now a location_t.
24088 (tree_exp) <locus>: Likewise.
24089 (DECL_IS_BUILTIN): Remove old-location variant.
24090 (annotate_with_file_line, annotate_with_locus): Likewise.
24091 (expr_locus, set_expr_locus): Update.
24092 * tree.c (build1_stat): Remove old location code.
24093 (last_annotated_node): Remove.
24094 (annotate_with_file_line): Remove old-location variant.
24095 (annotate_with_locus): Likewise.
24096 (expr_location): Remove old location code.
24097 (set_expr_location): Likewise.
24098 (expr_has_location): Likewise.
24099 (expr_locus): Likewise.
24100 (set_expr_locus): Likewise.
24101 (expr_filename): Don't use location_from_locus.
24102 (expr_lineno): Likewise.
24103 * rtl-error.c (location_for_asm): Remove old location code.
24104 * c-lex.c (cb_line_change): Remove old location code.
24105 (fe_file_change): Likewise.
24106 (cb_def_pragma): Likewise.
24107 (c_lex_with_flags): Likewise.
24108 * gengtype.c (do_typedef): Don't special-case location types.
24109 (define_location_structures): Remove.
24110 (main): Don't call define_location_structures.
24111 * tree-pretty-print.c (dump_implicit_edges): Remove old location
24114 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24117 * builtins.def (BUILT_IN_STDARG_START): Remove.
24118 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
24119 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
24120 * tree-inline.c (inline_forbidden_p_1): Likewise.
24122 2008-02-26 Richard Guenther <rguenther@suse.de>
24124 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24125 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24126 (lookup_decl_from_uid): Declare.
24127 (remove_decl_from_map): Likewise.
24128 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24129 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24130 (decl_for_uid_map): New global hashtable mapping DECL_UID
24132 (init_ttree): Allocate it.
24133 (insert_decl_to_uid_decl_map): New helper function.
24134 (make_node_stat): Insert new decls into the map.
24135 (copy_node_stat): Likewise.
24136 (lookup_decl_from_uid): New function.
24137 (remove_decl_from_map): Likewise.
24138 (print_decl_for_uid_map_statistics): New helper.
24139 (dump_tree_statistics): Call it.
24141 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24142 (referenced_var_iterator): Adjust.
24143 (FOR_EACH_REFERENCED_VAR): Adjust.
24144 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24145 (num_referenced_vars): Adjust.
24146 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24147 (first_referenced_var): Remove.
24148 (end_referenced_vars_p): Likewise.
24149 (next_referenced_var): Likewise.
24150 (referenced_var_iterator_set): New helper function.
24151 * tree-dfa.c (referenced_var_lookup): Adjust.
24152 (referenced_var_check_and_insert): Likewise.
24153 (remove_referenced_var): Likewise.
24154 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24155 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24156 (verify_call_clobbering): Likewise.
24157 (verify_memory_partitions): Likewise.
24158 (init_tree_ssa): Allocate bitmap instead of hashtable for
24160 (delete_tree_ssa): Adjust.
24161 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24162 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24163 (compute_tag_properties): Likewise.
24164 (set_initial_properties): Likewise.
24165 (find_partition_for): Likewise.
24166 (update_reference_counts): Likewise.
24167 (dump_may_aliases_for): Likewise.
24168 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24169 (add_call_clobber_ops): Likewise.
24170 (add_call_read_ops): Likewise.
24171 (get_asm_expr_operands): Likewise.
24172 * tree-into-ssa.c (dump_decl_set): Likewise.
24173 (update_ssa): Likewise.
24174 * tree-sra.c (scan_function): Likewise.
24175 (decide_instantiations): Likewise.
24176 (scalarize_parms): Likewise.
24177 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24178 (dsa_named_for): Likewise.
24179 * tree-ssa-structalias.c (update_alias_info): Likewise.
24180 (merge_smts_into): Likewise.
24182 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24185 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
24186 * c-opts.c (c_common_handle_option): Wall enables
24187 Wvolatile-register-var.
24188 * common.opt: Move Wvolatile-register-var to...
24191 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24193 * common.opt (Wlarger-than=): New.
24194 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
24196 * opts.c (common_handle_option): Handle -Wlarger-than=.
24197 * optc-gen.awk: Likewise.
24198 * opth-gen.awk: Likewise.
24199 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
24200 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24202 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24204 * c-common.c (match_case_to_enum_1): Add appropriate
24205 OPT_W* parameter to warning.
24206 (c_do_switch_warnings): Likewise.
24207 * c-typeck.c (warning_init): Add one more parameter following
24208 'warning' function.
24209 (push_init_level): Update call to warning_init.
24210 (pop_init_level): Likewise.
24211 (add_pending_init): Likewise.
24212 (output_init_element: Likewise.
24214 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24217 * toplev.c (toplev_main): If there are warnings or error, print
24218 errors for ignored options.
24219 * opts.c (ignored_options): New static variable.
24220 (postpone_unknown_option_error): New.
24221 (print_ignored_options): New.
24222 (handle_option): Postpone errors for unknown -Wno-* options.
24223 * opts.h (print_ignored_options): Declare.
24225 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
24227 * config/mips/mips.md (loadgp_blockage, blockage): Change type
24230 2008-02-25 Richard Guenther <rguenther@suse.de>
24233 2008-02-25 Richard Guenther <rguenther@suse.de>
24235 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24236 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24237 (lookup_decl_from_uid): Declare.
24238 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24239 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24240 (decl_for_uid_map): New global hashtable mapping DECL_UID
24242 (init_ttree): Allocate it.
24243 (insert_decl_to_uid_decl_map): New helper function.
24244 (make_node_stat): Insert new decls into the map.
24245 (copy_node_stat): Likewise.
24246 (lookup_decl_from_uid): New function.
24247 (print_decl_for_uid_map_statistics): New helper.
24248 (dump_tree_statistics): Call it.
24250 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24251 (referenced_var_iterator): Adjust.
24252 (FOR_EACH_REFERENCED_VAR): Adjust.
24253 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24254 (num_referenced_vars): Adjust.
24255 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24256 (first_referenced_var): Remove.
24257 (end_referenced_vars_p): Likewise.
24258 (next_referenced_var): Likewise.
24259 (referenced_var_iterator_set): New helper function.
24260 * tree-dfa.c (referenced_var_lookup): Adjust.
24261 (referenced_var_check_and_insert): Likewise.
24262 (remove_referenced_var): Likewise.
24263 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24264 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24265 (verify_call_clobbering): Likewise.
24266 (verify_memory_partitions): Likewise.
24267 (init_tree_ssa): Allocate bitmap instead of hashtable for
24269 (delete_tree_ssa): Adjust.
24270 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24271 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24272 (compute_tag_properties): Likewise.
24273 (set_initial_properties): Likewise.
24274 (find_partition_for): Likewise.
24275 (update_reference_counts): Likewise.
24276 (dump_may_aliases_for): Likewise.
24277 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24278 (add_call_clobber_ops): Likewise.
24279 (add_call_read_ops): Likewise.
24280 (get_asm_expr_operands): Likewise.
24281 * tree-into-ssa.c (dump_decl_set): Likewise.
24282 (update_ssa): Likewise.
24283 * tree-sra.c (scan_function): Likewise.
24284 (decide_instantiations): Likewise.
24285 (scalarize_parms): Likewise.
24286 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24287 (dsa_named_for): Likewise.
24288 * tree-ssa-structalias.c (update_alias_info): Likewise.
24289 (merge_smts_into): Likewise.
24291 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24294 * doc/invoke.texi (-fcx-limited-range): Document new option.
24295 * toplev.c (process_options): Handle -fcx-fortran-rules.
24296 * common.opt: Add documentation for -fcx-fortran-rules.
24298 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24301 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
24302 actual behaviour and C99.
24304 2008-02-26 Ben Elliston <bje@au.ibm.com>
24306 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
24307 (ASM_CPU_POWER6_SPEC): Likewise.
24308 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
24309 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
24310 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
24312 2008-02-25 Richard Guenther <rguenther@suse.de>
24314 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24315 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24316 (lookup_decl_from_uid): Declare.
24317 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24318 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24319 (decl_for_uid_map): New global hashtable mapping DECL_UID
24321 (init_ttree): Allocate it.
24322 (insert_decl_to_uid_decl_map): New helper function.
24323 (make_node_stat): Insert new decls into the map.
24324 (copy_node_stat): Likewise.
24325 (lookup_decl_from_uid): New function.
24326 (print_decl_for_uid_map_statistics): New helper.
24327 (dump_tree_statistics): Call it.
24329 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24330 (referenced_var_iterator): Adjust.
24331 (FOR_EACH_REFERENCED_VAR): Adjust.
24332 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24333 (num_referenced_vars): Adjust.
24334 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24335 (first_referenced_var): Remove.
24336 (end_referenced_vars_p): Likewise.
24337 (next_referenced_var): Likewise.
24338 (referenced_var_iterator_set): New helper function.
24339 * tree-dfa.c (referenced_var_lookup): Adjust.
24340 (referenced_var_check_and_insert): Likewise.
24341 (remove_referenced_var): Likewise.
24342 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24343 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24344 (verify_call_clobbering): Likewise.
24345 (verify_memory_partitions): Likewise.
24346 (init_tree_ssa): Allocate bitmap instead of hashtable for
24348 (delete_tree_ssa): Adjust.
24349 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24350 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24351 (compute_tag_properties): Likewise.
24352 (set_initial_properties): Likewise.
24353 (find_partition_for): Likewise.
24354 (update_reference_counts): Likewise.
24355 (dump_may_aliases_for): Likewise.
24356 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24357 (add_call_clobber_ops): Likewise.
24358 (add_call_read_ops): Likewise.
24359 (get_asm_expr_operands): Likewise.
24360 * tree-into-ssa.c (dump_decl_set): Likewise.
24361 (update_ssa): Likewise.
24362 * tree-sra.c (scan_function): Likewise.
24363 (decide_instantiations): Likewise.
24364 (scalarize_parms): Likewise.
24365 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24366 (dsa_named_for): Likewise.
24367 * tree-ssa-structalias.c (update_alias_info): Likewise.
24368 (merge_smts_into): Likewise.
24370 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
24373 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
24374 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
24375 * alias.h (nonoverlapping_memrefs_p): Likewise.
24377 2008-02-25 Jan Beulich <jbeulich@novell.com>
24379 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
24380 * config/i386/netware-libgcc.exp: Add __bswap?i2,
24381 __emultls_get_address, __emultls_register_common,
24382 __floatundi?f, and _Unwind_GetIPInfo.
24383 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
24384 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
24385 (gen_regparm_prefix): Likewise.
24386 (i386_nlm_encode_section_info): Sync with
24387 config/i386/winnt.c:i386_pe_encode_section_info().
24388 (i386_nlm_maybe_mangle_decl_assembler_name): New.
24389 i386_nlm_mangle_decl_assembler_name): New.
24390 (netware_override_options): New.
24391 * config/i386/netware.h (netware_override_options): Declare.
24392 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
24393 (i386_nlm_mangle_decl_assembler_name): Declare.
24394 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
24396 2008-02-25 Ben Elliston <bje@au.ibm.com>
24399 * c-decl.c (grokdeclarator): Remove unused local variables
24400 `typedef_type' and `type_as_written'.
24402 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
24403 unused local variable `has_hot_blocks'.
24404 (fix_crossing_conditional_branches): Remove unused local variable
24407 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
24409 PR middle-end/19984
24410 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
24411 using DEF_C99_BUILTIN.
24412 (BUILT_IN_NANF): Ditto.
24413 (BUILT_IN_NANL): Ditto.
24415 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
24416 Revital Eres <eres@il.ibm.com>
24418 * modulo-sched.c (calculate_must_precede_follow): Address TODO
24419 regarding the order of two dependent insns in the same row.
24421 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
24423 * stor-layout.c (layout_decl): Do not bump the alignment of a
24424 bit-field to more than byte alignment if it is packed.
24426 2008-02-24 David Edelsohn <edelsohn@gnu.org>
24428 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
24431 2008-02-24 Diego Novillo <dnovillo@google.com>
24433 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
24436 * tree-vrp.c (vrp_evaluate_conditional): With
24437 -Wtype-limits, emit a warning when comparing against a
24438 constant outside the natural range of OP0's type.
24439 * c.opt (Wtype-limits): Move ...
24440 * common.opt (Wtype-limits): ... here.
24442 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
24444 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
24445 * config/rs6000/e300c2c3.md: New file.
24446 * config/rs6000/rs6000.c (processor_costs): Add new costs for
24448 (rs6000_override_options): Add e300c2 and e300c3 cases to
24449 processor_target_table. Do not allow usage of Altivec or Spe
24450 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
24451 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
24452 * config/rs6000/rs6000.h (processor_type): Add
24453 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
24454 (ASM_CPU_SPEC): Add e300c2 and e300c3.
24455 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
24456 and ppce300c3. Include e300c2c3.md.
24458 2008-02-23 David Edelsohn <edelsohn@gnu.org>
24460 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
24461 instead of TARGET_STRICT_ALIGN.
24463 2008-02-23 Joseph Myers <joseph@codesourcery.com>
24465 * explow.c (memory_address): Assert that the generated address is
24468 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24471 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
24472 * config/darwin-ppc-ldouble-patch.def: New file.
24473 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
24474 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
24475 SUBTARGET_INIT_BUILTINS if defined.
24476 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
24479 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24482 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
24483 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
24485 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24488 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
24489 file" warning condtional on -Winvalid-PCH.
24491 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
24493 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
24495 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
24499 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
24500 prevent reload from using MMX registers.
24501 (*mov<mode>_internal): Ditto.
24502 (*movv2sf_internal_rex64): Ditto.
24503 (*movv2sf_internal): Ditto.
24505 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24507 PR documentation/31569
24508 * doc/install.texi2html: Use makeinfo --no-number-sections.
24510 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24512 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
24513 ensure that we can address an entire entity > 8 bytes. Don't
24514 generate reg+reg addressing for such data.
24516 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24518 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
24519 strings when optimizing for size, unless the target cares about
24522 2008-02-22 Tom Tromey <tromey@redhat.com>
24524 * regclass.c (current_pass): Remove declaration.
24526 2008-02-22 Anatoly Sokolov <aesok@post.ru>
24528 * config/avr/libgcc.S (__RAMPZ__): Define.
24529 (__do_copy_data): Add for devices with 128KB code memory.
24531 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24533 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
24535 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
24537 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
24539 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
24542 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24545 * c-typeck.c (build_binary_op): Warn about floating point
24546 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
24548 2008-02-21 Janis Johnson <janis187@us.ibm.com>
24551 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
24552 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
24554 (rs6000_override_options): Set altivec_abi as default, not override,
24555 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
24556 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
24557 is used; use new member spe_abi.
24558 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
24559 spe_abi and altivec_abi.
24561 2008-02-22 Tomas Bily <tbily@suse.cz>
24563 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
24565 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24568 * config.build (build_file_translate): Set to `CMD //c' only if
24570 * Makefile.in (build_file_translate): Improve comment.
24572 2008-02-21 Jan Hubicka <jh@suse.cz>
24574 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
24575 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
24576 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
24578 2008-02-21 Michael Matz <matz@suse.de>
24581 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
24583 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
24585 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
24586 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
24587 as insn constraint.
24588 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
24589 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
24590 SSE_VEC_FLOAT_MODE_P as insn constraint.
24591 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
24592 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
24593 sse4a_movntdf using MODEF mode iterator.
24594 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
24595 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
24596 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
24597 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
24598 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24599 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24600 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
24602 2008-02-21 Richard Guenther <rguenther@suse.de>
24604 * tree.def (PAREN_EXPR): New tree code.
24605 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
24607 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
24608 * expr.c (expand_expr_real_1): Likewise.
24609 * tree-inline.c (estimate_num_insns_1): Likewise.
24610 * tree-complex.c (expand_complex_move): Likewise.
24611 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
24614 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24617 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
24619 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24622 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
24624 * config/sh/sh.c (find_barrier): Don't go past
24625 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
24627 2008-02-20 DJ Delorie <dj@redhat.com>
24629 * config/h8300/h8300.md (insv): Force source operand to be a register.
24631 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
24632 as a jump, not as a plain insn.
24634 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
24636 * doc/invoke.texi (Warning Options): Add new option
24637 -Wframe-larger-than=.
24638 (-Wframe-larger-than): Document.
24640 * flags.h (warn_frame_larger_than, frame_larger_than_size):
24641 Add declarations for new option variables.
24643 * final.c (final_start_function): Check the frame size
24644 before emission and issue a Wframe-larger-than warning.
24646 * opts.c (warn_frame_larger_than, frame_larger_than_size):
24647 Add definitions for new option variables.
24648 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
24650 * common.opt (Wframe-larger-than=): New option.
24652 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24654 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
24655 (<sse>_div<mode>3): Ditto.
24656 (<sse>_vmdiv<mode>3): Ditto.
24657 (<sse>_vmsqrt<mode>2): Ditto.
24658 (*smax<mode>3): Ditto.
24659 (sse5_frcz<mode>2): Ditto.
24660 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
24661 as insn constraint.
24663 2008-02-20 Richard Guenther <rguenther@suse.de>
24665 PR middle-end/35265
24666 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
24667 be happy with INTEGRAL_TYPE_P.
24669 2008-02-20 Richard Guenther <rguenther@suse.de>
24671 * fold-const.c (split_tree): Associate floatig-point expressions
24672 if flag_associative_math is set.
24674 2008-02-20 Richard Guenther <rguenther@suse.de>
24676 * tree.h (fold_real_zero_addition_p): Declare.
24677 * fold-const.c (fold_real_zero_addition_p): Export.
24678 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
24679 floating-point operations with zero and one.
24681 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24683 * doc/install.texi: Correct references to CFLAGS, replacing them
24684 with BOOT_CFLAGS. Document flags used during bootstrap for
24687 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24689 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24690 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24691 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24693 (smin<mode>3): Ditto from similar patterns.
24694 (smax<mode>3): Ditto.
24695 (*ieee_smin<mode>3): Ditto.
24696 (*ieee_smax<mode>3): Ditto.
24697 * config/i386/sse.md (sse): New mode attribute.
24698 (mov<mode>): Macroize expander from movv4sf and movv2df using
24699 SSEMODEF2P mode iterator.
24700 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24701 SSE_VEC_FLOAT_MODE_P as insn constraint.
24702 (storent<mode>): Ditto.
24703 (storent<mode>): Macroize expander from storentsf and storentdf using
24704 MODEF mode iterator.
24705 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24706 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24707 (abs<mode>2): Ditto from similar patterns.
24708 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24709 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24710 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24711 (<sse>_vmsqrt<mode>2): Ditto.
24712 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24713 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24714 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24715 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24716 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24717 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24718 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24720 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24721 iterator and SSE_FLOAT_MODE_P as insn constraint.
24722 (<sse>_ucomi): Ditto from similar patterns.
24723 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24724 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24725 SSE_VEC_FLOAT_MODE_P as insn constraint.
24726 (vcond<mode>): Ditto from similar patterns.
24727 (and<mode>3, *and<mode>3): Ditto.
24728 (<sse>_nand<mode>3): Ditto.
24729 (ior<mode>3, *ior<mode>3): Ditto.
24730 (xor<mode>3, *xor<mode>3): Ditto.
24731 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24732 iterator and SSE_FLOAT_MODE_P as insn constraint.
24733 (*nand<mode>3): Ditto from similar patterns.
24734 (*ior<mode>3): Ditto.
24735 (*xor<mode>3): Ditto.
24737 2008-02-20 Ira Rosen <irar@il.ibm.com>
24739 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24740 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24741 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24743 2008-02-19 Jan Hubicka <jh@suse.cz>
24745 * predict.c (tree_bb_level_predictions): Remove variable next
24746 mistakely introduced by previous commit.
24748 2008-02-19 Jan Hubicka <jh@suse.cz>
24750 * predict.c (predict_paths_leading_to): Rewrite.
24751 (predict_paths_for_bb): New.
24752 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24754 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24757 * Makefile.in (build_file_translate): New.
24758 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24759 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24760 * configure.ac (build_file_translate): Substitute it.
24761 * configure: Regenerate.
24763 2008-02-19 Jan Hubicka <jh@suse.cz>
24765 PR rtl-optimization/34408
24766 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24769 2008-02-19 Jan Hubicka <jh@suse.cz>
24771 PR middle-end/28779
24772 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24775 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24778 * config/i386/i386-modes.def: Revert the last DI alignment
24779 change until Ada people can look into it.
24781 2008-02-19 Nick Clifton <nickc@redhat.com>
24783 * opts.c (print_specific_help): Fix typo in --help text.
24785 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24788 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24789 32-bit inline asm without asm alternatives for host GCC < 3.0.
24791 2008-02-19 Richard Guenther <rguenther@suse.de>
24793 PR tree-optimization/34989
24794 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24795 Allow propagation to INDIRECT_REF if we can simplify only.
24797 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24799 * c-common.c (warn_for_collisions_1): Use appropriate option when
24802 2008-02-19 Nick Clifton <nickc@redhat.com>
24805 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24806 (handle_options): Fix indentation.
24807 (print_filtered_help): If no language-specific options were
24808 displayed tell the user how to list all the options supported by
24809 the language's front-end.
24810 (print_specific_help): Fix indentation and remove duplicate line.
24811 (common_handle_option): Handle the -v option.
24812 For --help enable the display of undocumented options if the -v
24813 switch has been included on the command line.
24814 For --help= check for overlaps in the arguments between the option
24815 classes and the language names and issue a warning when they
24816 cannot be disambiguated.
24817 * c.opt (v): Pass on to the common option handler.
24819 2008-02-19 Revital Eres <eres@il.ibm.com>
24821 * modulo-sched.c (sms_schedule): Change dump message when
24822 create_ddg function fails.
24823 (try_scheduling_node_in_cycle): Rename row to cycle.
24824 (print_partial_schedule): Rename CYCLE to ROW.
24826 2008-02-19 Christian Bruel <christian.bruel@st.com>
24827 Zdenek Dvorak <ook@ucw.cz>
24829 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24831 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24834 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24835 (*x86_movdicc_0_m1_se): Ditto.
24837 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24839 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24840 (CMPtype): Define as __gcc_CMPtype.
24841 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24842 (CMPtype): Define as __gcc_CMPtype.
24844 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24846 Support valgrind 3.3 for --enable-checking=valgrind.
24847 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24849 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24850 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24851 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24852 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24853 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24854 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24855 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24857 * ggc-zone.c: Similar.
24858 * ggc-page.c: Similar.
24860 2008-02-19 Paul Brook <paul@codesourcery.com>
24863 * config/arm/ieee754-df.S: Fix do_it typo.
24864 * config/arm/ieee754-sf.S: Fix do_it typo.
24866 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24869 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24870 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24871 (OPTION_MASK_ISA_SSE_SET): Likewise.
24872 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24873 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24874 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24875 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24876 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24877 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24878 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24879 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24880 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24881 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24882 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24883 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24884 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24885 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24886 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24887 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24888 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24889 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24890 (OPTION_MASK_ISA_SSE4): Removed.
24891 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24892 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24893 (override_options): Don't turn on implied SSE/MMX bits in
24896 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24898 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24901 2008-02-18 Joey Ye <joey.ye@intel.com>
24903 PR middle-end/34921
24904 * tree-nested.c (insert_field_into_struct): Set type alignment
24905 to field alignment if the former is less than the latter.
24907 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24909 * BASE-VER: Set to 4.4.0.
24911 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24913 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24914 * doc/cfg.texi: Likewise.
24915 * doc/extend.texi: Likewise.
24916 * doc/gty.texi: Likewise.
24917 * doc/invoke.texi: Likewise.
24918 * doc/loop.texi: Likewise.
24919 * doc/md.texi: Likewise.
24920 * doc/passes.texi: Likewise.
24921 * doc/rtl.texi: Likewise.
24922 * doc/sourcebuild.texi: Likewise.
24923 * doc/tm.texi: Likewise.
24924 * doc/tree-ssa.texi: Likewise.
24926 2008-02-17 Richard Guenther <rguenther@suse.de>
24928 PR middle-end/35227
24929 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24930 without default definition.
24932 2008-02-17 Richard Guenther <rguenther@suse.de>
24934 PR tree-optimization/35231
24935 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24938 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24941 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24942 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24943 libgcc_cmp_return mode.
24945 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24948 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24950 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24952 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24955 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24957 * doc/c-tree.texi: Use `@.' where appropriate.
24958 * doc/extend.texi: Likewise.
24959 * doc/install.texi: Likewise.
24960 * doc/invoke.texi: Likewise.
24961 * doc/loop.texi: Likewise.
24962 * doc/makefile.texi: Likewise.
24963 * doc/md.texi: Likewise.
24964 * doc/passes.texi: Likewise.
24965 * doc/standards.texi: Likewise.
24966 * doc/tm.texi: Likewise.
24968 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24970 PR middle-end/35196
24971 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24973 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24974 rather than in entry_bb.
24976 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24978 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24979 libgcc_cmp_return mode.
24981 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24983 PR middle-end/35130
24984 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24985 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24987 2008-02-15 Richard Guenther <rguenther@suse.de>
24988 Zdenek Dvorak <ook@ucw.cz>
24990 PR tree-optimization/35164
24991 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24992 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24993 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24994 Only propagate addresses which do not have abnormal SSA_NAMEs
24997 2008-02-15 Joseph Myers <joseph@codesourcery.com>
25000 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
25002 2008-02-15 Jan Hubicka <jh@suse.cz>
25004 PR middle-end/35149
25005 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
25007 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25009 PR middle-end/34621
25010 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
25011 when calculating alignment_pad.
25013 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
25015 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
25016 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
25017 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
25018 and STACK_BOUNDARY define.
25020 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
25022 PR preprocessor/35061
25023 * c-pragma.c (handle_pragma_pop_macro): Check that
25024 pushed_macro_table has been allocated.
25026 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
25028 PR middle-end/35136
25029 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
25030 (force_gimple_operand): Likewise.
25031 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
25032 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
25033 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
25034 (find_interesting_uses_address): Check addressability and alignment
25035 of the base expression only after substituting bases of IVs into it.
25037 2008-02-14 Michael Matz <matz@suse.de>
25040 * function.c (instantiate_virtual_regs_in_insn): Reload address
25041 before falling back to reloading the whole operand.
25043 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
25045 * config/s390/s390.c (s390_mainpool_start): Emit the pool
25046 before the first section switch note.
25048 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25050 * doc/bugreport.texi: Update copyright years.
25051 * doc/c-tree.texi: Likewise.
25052 * doc/cfg.texi: Likewise.
25053 * doc/cpp.texi: Likewise.
25054 * doc/cppinternals.texi: Likewise.
25055 * doc/fragments.texi: Likewise.
25056 * doc/frontends.texi: Likewise.
25057 * doc/gcc.texi: Likewise.
25058 * doc/gty.texi: Likewise.
25059 * doc/hostconfig.texi: Likewise.
25060 * doc/implement-c.texi: Likewise.
25061 * doc/libgcc.texi: Likewise.
25062 * doc/loop.texi: Likewise.
25063 * doc/makefile.texi: Likewise.
25064 * doc/options.texi: Likewise.
25065 * doc/passes.texi: Likewise.
25066 * doc/rtl.texi: Likewise.
25067 * doc/sourcebuild.texi: Likewise.
25068 * doc/standards.texi: Likewise.
25069 * doc/tree-ssa.texi: Likewise.
25070 * doc/trouble.texi: Likewise.
25072 * doc/extend.texi: Use @: or add comma where appropriate.
25073 * doc/invoke.texi: Likewise.
25074 * doc/tm.texi: Likewise.
25076 2008-02-14 Alan Modra <amodra@bigpond.net.au>
25079 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
25082 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
25084 * doc/md.texi (clz, ctz): Add reference.
25085 * doc/rtl.texi (clz, ctz): Likewise.
25087 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25090 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
25093 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
25095 * config/s390/s390.c (struct constant_pool): New field
25096 emit_pool_after added.
25097 (s390_mainpool_start): Set the emit_pool_after flag according
25098 to the section switch notes.
25099 (s390_mainpool_finish): Consider emit_pool_after when emitting
25100 the literal pool at the end of the function.
25101 (s390_chunkify_start): Force literal pool splits at section
25104 2008-02-13 Michael Matz <matz@suse.de>
25107 * var-tracking.c (clobber_variable_part): Correctly traverse the
25110 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25113 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
25114 Add -fdump-ipa-inline.
25115 * tree-dump.c (dump_files): Remove tree-inlined dump.
25116 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
25118 2008-02-12 Richard Guenther <rguenther@suse.de>
25120 PR tree-optimization/35171
25121 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
25124 2008-02-12 Richard Guenther <rguenther@suse.de>
25126 PR middle-end/35163
25127 * fold-const.c (fold_widened_comparison): Use get_unwidened in
25128 value-preserving mode. Disallow final truncation.
25130 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
25132 PR middle-end/35136
25133 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
25134 code from here to...
25135 (force_gimple_operand): ...here.
25137 2008-02-12 Jakub Jelinek <jakub@redhat.com>
25140 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
25141 non-compatible pointers.
25142 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
25143 different FIELD_DECLs, try harder by comparing field offsets, sizes
25146 PR inline-asm/35160
25147 * function.c (match_asm_constraints_1): Don't replace the same input
25150 2008-02-12 Anatoly Sokolov <aesok@post.ru>
25152 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
25153 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
25154 (expand_epilogue): Restore RAMPZ register.
25155 * config/avr/avr.md (RAMPZ_ADDR): New constant.
25157 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
25159 * config/i386/cygwin.asm: (__alloca): Correct calling
25160 convention and alignment.
25161 (__chkstk): Force 8 byte stack alignment.
25163 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
25164 Richard Guenther <rguenther@suse.de>
25166 PR tree-optimization/33992
25167 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
25168 the zero we compare against.
25170 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
25172 PR libfortran/35063
25173 * gthr-win32.h (__gthread_mutex_destroy_function): New function
25174 to CloseHandle after unlocking to prevent accumulation of handle
25177 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25179 PR middle_end/34150
25180 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
25181 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
25182 and update LABEL_NUSES during and after reload.
25184 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
25186 PR middle-end/34627
25187 * combine.c (simplify_if_then_else): Make sure the comparison is
25188 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
25190 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
25193 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
25194 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
25195 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
25196 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
25197 * tree.h (get_type_static_bounds): Likewise.
25199 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25201 * doc/invoke.texi (Option Summary, C++ Dialect Options)
25202 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25203 Make -Wfoo language annotations match what the compiler outputs.
25205 2008-02-08 Sa Liu <saliu@de.ibm.com>
25207 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
25208 intrinsics spu_convts, spu_convtu, spu_convtf.
25210 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
25212 * doc/extend.texi (Function Attributes) <noinline>: Mention
25213 asm ("") as method to keep calls.
25215 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25218 * doc/options.texi (Options): Replace references to opts.sh with
25220 * opts-common.c: Likewise.
25221 * optc-gen.awk: Likewise.
25223 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
25225 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
25227 2008-02-07 Richard Henderson <rth@redhat.com>
25230 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
25231 EXPR_LIST for the REG_EQUAL instead of a comparison with a
25234 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
25236 PR tree-optimization/35085
25237 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
25238 for operand entry oe2 in addition to operand entry oe3 in order to
25239 expose more opportunities for vectorizer sum reduction.
25241 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25244 * Makefile.in (LIBS): Remove $(GMPLIBS).
25245 (cc1-dummy, cc1): Add $(GMPLIBS).
25247 2008-02-06 Jan Hubicka <jh@suse.cz>
25250 * i386.md (moddf_integer): Do not produce partial memory stalls for
25251 targets where it hurts.
25253 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
25256 * optabs.c (expand_float): Do not check for decimal modes when
25257 expanding unsigned integer through signed conversion.
25259 2008-02-06 Nick Clifton <nickc@redhat.com>
25261 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
25262 inside the clobber with a match_operand and duplicated operand
25263 number in the constraint.
25264 (ineqbranchsi): Delete redundant comment.
25266 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
25268 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
25269 builtin_define ("__USE_INIT_FINI__").
25270 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
25272 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
25274 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25276 PR documentation/30330
25277 * doc/invoke.texi (C++ Dialect Options)
25278 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25279 For each warning option -Wfoo that allows -Wno-foo, ensure both
25280 -Wfoo and -Wno-foo are listed in the option index. Fix index
25281 entry of -Wswitch-default, index -Wnormalized= including the
25282 `=', and -Wlarger-than-@var{len} including @var{len}.
25284 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25286 * config/i386/i386.md (floatunssisf2): Use
25287 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
25288 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
25289 Macroize expander using MODEF mode iterator.
25291 2008-02-05 Diego Novillo <dnovillo@google.com>
25293 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
25296 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
25298 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25301 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
25303 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
25306 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
25307 to indicate if a message should be generated.
25308 (init_cumulative_args): Updated.
25309 (function_value_32): Likewise.
25311 2008-02-05 Joseph Myers <joseph@codesourcery.com>
25313 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
25315 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25318 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
25319 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
25321 2008-02-04 Diego Novillo <dnovillo@google.com>
25323 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
25326 * tree-vrp.c (vrp_evaluate_conditional): With
25327 -Wtype-limits, emit a warning when comparing against a
25328 constant outside the natural range of OP0's type.
25330 2008-02-04 Richard Guenther <rguenther@suse.de>
25332 PR middle-end/33631
25333 * expr.c (count_type_elements): Give for unions instead of
25336 2008-02-04 Richard Guenther <rguenther@suse.de>
25338 PR middle-end/35043
25339 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
25340 to TYPE_DOMAINs base type instead of using bitsizetype here.
25342 2008-02-03 Jason Merrill <jason@redhat.com>
25344 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
25346 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25349 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
25350 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
25351 (RS/6000 and PowerPC Options): Fix typos and markup.
25352 * doc/passes.texi (Tree-SSA passes): Likewise.
25354 2008-02-02 Michael Matz <matz@suse.de>
25357 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
25358 from record_last_reg_set_info.
25359 (record_last_reg_set_info): Take an RTX argument, iterate over all
25360 constituent hardregs.
25361 (record_last_set_info, record_opr_changes): Change calls to
25362 new signature or to record_last_reg_set_info_regno.
25364 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25366 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
25368 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
25370 PR rtl-optimization/34773
25371 * reg-notes.def (EQUAL): Mention significance of combination of
25372 REG_EQUAL and REG_RETVAL.
25373 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
25374 insn that has a REG_RETVAL.
25376 2008-02-01 Roger Sayle <roger@eyesopen.com>
25379 * configure.ac (--enable-fixed-point): Disable unless explicitly
25381 * configure: Regenerate.
25383 2008-02-01 Richard Guenther <rguenther@suse.de>
25386 * invoke.texi (-finline-limit): Remove no longer true parts
25387 of the documentation. Note that there is no default value.
25389 2008-02-01 Andrew Pinski <pinskia@gmail.com>
25390 Mark Mitchell <mark@codesourcery.com>
25391 Ben Elliston <bje@au.ibm.com>
25394 * doc/extend.texi (Other Builtins): Document.
25396 2008-01-31 Tom Browder <tom.browder@gmail.com>
25398 * doc/c-tree.texi (Types): Fix grammar.
25399 (Expression trees): Ditto.
25400 * doc/passes.texi (Tree-SSA passes): Ditto.
25402 * doc/configterms.texi (Configure Terms): Fix typo.
25403 * doc/cpp.texi (Common Predefined Macros): Ditto.
25404 * doc/md.texi (Machine Constraints): Ditto.
25406 * doc/makefile.texi (Makefile): Add comma.
25408 2008-01-31 Tom Browder <tom.browder@gmail.com>
25409 Gerald Pfeifer <gerald@pfeifer.com>
25411 * doc/sourcebuild.texi (Front End): Remove references to CVS
25412 and CVSROOT/modules.
25413 (Texinfo Manuals): Replace reference to CVS by one to SVN.
25414 (Back End): Remove reference to CVS.
25416 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25419 * config/mips/mips.c (gen_load_const_gp): New function, taking a
25421 (mips16_gp_pseudo_reg): ...here.
25422 * config/mips/mips.md (load_const_gp): Replace with...
25423 (load_const_gp_<mode>): ...this :P-based insn.
25425 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25427 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
25428 options. Minor fixes.
25429 (-std): Move reference to standards closer to where language
25430 standards are first mentioned.
25432 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25434 PR rtl-optimization/34995
25435 * reload.c (alternative_allows_const_pool_ref): Take an rtx
25436 parameter and return a bool. If the rtx parameter is nonnull,
25437 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
25438 (find_reloads): Update call accordingly. Pass the new operand
25439 if it needed no address reloads, otherwise pass null.
25441 2008-01-30 Richard Henderson <rth@redhat.com>
25444 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
25445 for unbounded arrays.
25447 2008-01-30 Silvius Rus <rus@google.com>
25449 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
25451 2008-01-30 Jan Hubicka <jh@suse.cz>
25454 * i386.c (init_cumulative_args): Use real function declaration when
25457 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
25459 PR rtl-optimization/34998
25460 * global.c (build_insn_chain): Treat non-subreg_lowpart
25461 SUBREGs of pseudos as clobbering all the words covered by the
25462 SUBREG, not just all the bytes.
25463 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
25464 original df_ref rather than an extract parameter.
25465 (global_conflicts): Update call accordingly.
25467 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
25469 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
25470 the overflow check to make it easier to read.
25471 (__fixtfdi): Change the type of the ll member in union
25472 long_double to UDItype_x.
25474 2008-01-30 Jakub Jelinek <jakub@redhat.com>
25476 PR middle-end/34969
25477 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
25478 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
25479 * tree-inline.c (fold_marked_statements): Call
25480 cgraph_update_edges_for_call_stmt if folding a call statement.
25481 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
25482 debug_generic_stmt calls, reset it back afterwards.
25485 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
25487 * c-typeck.c (build_external_ref): Don't pedwarn about
25488 static vars in current function's scope.
25490 2008-01-29 Joseph Myers <joseph@codesourcery.com>
25492 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
25494 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
25497 * ipa-struct-reorg.c: Fix spelling.
25498 * params.def: Ditto.
25500 2008-01-29 Richard Guenther <rguenther@suse.de>
25502 PR middle-end/35006
25503 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
25505 * tree-inline.c (remap_type): Increment remapping_type_depth
25506 around remapping types.
25507 (copy_body_r): Only add referenced variables if they are referenced
25508 from code, not types.
25510 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
25521 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
25522 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
25524 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
25527 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
25528 pointer for tiny stack.
25530 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25532 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
25534 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25536 * config/vx-common.h: Fix typo in comment.
25538 2008-01-28 Ian Lance Taylor <iant@google.com>
25542 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25543 coalesce pointers if they have different DECL_NO_TBAA_P values.
25544 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
25545 between variables with different DECL_NO_TBAA_P values.
25547 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
25550 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
25551 are not legitimate small data references on SPE targets.
25553 2008-01-28 David Daney <ddaney@avtrex.com>
25555 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
25557 2008-01-28 David Daney <ddaney@avtrex.com>
25559 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
25561 2008-01-27 Joseph Myers <joseph@codesourcery.com>
25563 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
25564 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
25565 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
25566 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
25567 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
25568 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
25569 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
25570 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
25572 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25574 * basic-block.h (condjump_equiv_p): Fix comment.
25576 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25578 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
25579 print_generic_stmt_indented): Fix comment.
25581 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25583 * configure.ac (__stack_chk_fail): Add detecion for availability
25584 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
25585 * configure: Regenerate.
25587 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
25589 PR middle-end/34688
25590 * final.c (output_addr_const): Handle TRUNCATE.
25592 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
25595 * tree-ssa-loop-ivopts.c (comp_cost): New type.
25596 (zero_cost, infinite_cost): New constants.
25597 (struct cost_pair): Change type of cost to comp_cost.
25598 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25599 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
25601 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
25602 split_address_cost, ptr_difference_cost, difference_cost,
25603 get_computation_cost_at, get_computation_cost,
25604 determine_use_iv_cost_generic, determine_use_iv_cost_address,
25605 determine_use_iv_cost_condition, determine_use_iv_costs,
25606 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
25607 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
25608 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
25609 Change type of cost to comp_cost.
25610 (determine_iv_cost): Increase cost of non-original ivs, instead
25611 of decreasing the cost of original ones.
25612 (get_address_cost): Indicate the complexity of the addressing mode
25614 (try_add_cand_for): Prefer using ivs not specific to some object.
25615 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
25617 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
25618 Janis Johnson <janis187@us.ibm.com>
25621 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
25622 (TARGET_INSTANTIATE_DECLS): Likewise.
25623 * target.h (expand_to_rtl_hook): New target hook.
25624 (instantiate_decls): Likewise.
25625 * function.c (instantiate_decl): Make non-static. Rename to...
25626 (instantiate_decl_rtl): ... this.
25627 (instantiate_expr): Use instantiate_decl_rtl.
25628 (instantiate_decls_1): Likewise.
25629 (instantiate_decls): Likewise.
25630 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
25631 * function.h (instantiate_decl_rtl): Add prototype.
25632 * cfgexpand.c (target.h): New include.
25633 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
25634 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
25635 (TARGET_INSTANTIATE_DECLS): Likewise.
25636 (TARGET_INITIALIZER): New target hooks added.
25637 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
25639 * config/rs6000/rs6000.c (tree-flow.h): New include.
25640 (machine_function): Add sdmode_stack_slot field.
25641 (rs6000_alloc_sdmode_stack_slot): New function.
25642 (rs6000_instantiate_decls): Likewise.
25643 (rs6000_secondary_memory_needed_rtx): Likewise.
25644 (rs6000_check_sdmode): Likewise.
25645 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
25646 (TARGET_INSTANTIATE_DECLS): Likewise.
25647 (rs6000_hard_regno_mode_ok): Allow SDmode.
25648 (num_insns_constant): Likewise. Handle _Decimal32 constants.
25649 (rs6000_emit_move): Handle SDmode.
25650 (function_arg_advance): Likewise.
25651 (function_arg): Likewise.
25652 (rs6000_gimplify_va_arg): Likewise. Add special handling of
25653 SDmode var args for 32-bit compiles.
25654 (rs6000_secondary_reload_class): Handle SDmode.
25655 (rs6000_output_function_epilogue): Likewise.
25656 (rs6000_function_value): Simplify if statement.
25657 (rs6000_libcall_value): Likewise.
25658 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
25659 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
25660 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
25661 (movsd_hardfloat): New define_insn.
25662 (movsd_softfloat): Likewise.
25663 (movsd_store): Likewise.
25664 (movsd_load): Likewise.
25665 (extendsddd2): Likewise.
25666 (extendsdtd2): Likewise.
25667 (truncddsd2): Likewise.
25668 (movdd_hardfloat64): Fixup comment.
25669 (UNSPEC_MOVSD_LOAD): New constant.
25670 (UNSPEC_MOVSD_STORE): Likewise.
25672 2008-01-26 Jakub Jelinek <jakub@redhat.com>
25675 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
25677 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
25678 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
25679 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
25680 and TRUTH_XOR_EXPR.
25682 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25685 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25686 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25687 __LONGDOUBLE128 too.
25688 * config/rs6000/aix61.h: New file.
25690 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25692 PR rtl-optimization/34959
25693 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25694 popcount and parity rtxes the same mode as their operand.
25695 Truncate or extend the result to the return value's mode
25698 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25701 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25702 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25703 to GOT_VERSION_REGNUM.
25704 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25705 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25706 * config/mips/mips.c (mips_emit_call_insn): New function.
25707 (mips_call_tls_get_addr): Call mips_expand_call directly.
25708 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25710 (mips16_build_call_stub): Likewise. Return the call insn or null.
25711 (mips_expand_call): Update the call to mips16_build_call_stub
25712 accordingly and a remove redundant condition. Assert that MIPS16
25713 stubs do not use lazy binding. Use mips_emit_call_insn and return
25715 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25717 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25718 (mips_avoid_hazard): Remove hazard_set handling.
25719 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25720 (UNSPEC_RESTORE_GP): ...this.
25721 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25722 (FAKE_CALL_REGNO): Rename to...
25723 (GOT_VERSION_REGNUM): ...this.
25724 (type): Add "ghost" value. Add an associated insn reservation.
25725 (hazard_set): Remove.
25726 (exception_receiver): Rename to...
25727 (restore_gp): ...this and update the unspec identifier accordingly.
25728 (exception_receiver, nonlocal_got_receiver): New expanders.
25729 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25730 FAKE_CALL_REGNO. Remove hazard_set attribute.
25731 (set_got_version, update_got_version): New patterns.
25733 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25736 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25738 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25741 * doc/install.texi2html: Generate gcc-vers.texi.
25743 2008-01-25 DJ Delorie <dj@redhat.com>
25745 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25747 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25749 * config/c4x: Remove directory.
25750 * config.gcc (crx-*, mt-*): Mark obsolete.
25751 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25752 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25753 sh-*-rtemscoff*): Remove cases.
25754 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25755 * real.c (encode_c4x_single, decode_c4x_single,
25756 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25757 c4x_extended_format): Remove.
25758 * real.h (c4x_single_format, c4x_extended_format): Remove.
25759 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25761 (Pragmas): Remove comment about c4x pragmas.
25762 * doc/install.texi (c4x): Remove target-specific instructions.
25763 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25764 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25765 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25766 refer to C4x source files as examples.
25767 (C4X_FLOAT_FORMAT): Remove documentation.
25769 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25771 * config/bfin/bfin.c (override_options): Reorder tests so that
25772 flag_pic gets enabled for -msep-data.
25774 2008-01-25 Richard Guenther <rguenther@suse.de>
25776 PR middle-end/32244
25777 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25778 to its bitfield precision if required.
25780 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25782 PR middle-end/33880
25783 * tree-nested.c (walk_omp_for): New function.
25784 (convert_nonlocal_reference, convert_local_reference): Call
25785 walk_omp_for on OMP_FOR.
25786 (convert_call_expr): Call walk_body on OMP_FOR's
25787 OMP_FOR_PRE_INIT_BODY.
25789 2008-01-25 Richard Guenther <rguenther@suse.de>
25791 PR tree-optimization/34966
25792 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25793 default defs and PHI_NODEs we have to insert after the
25794 defining statement.
25796 2008-01-24 Nick Clifton <nickc@redhat.com>
25798 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25799 Provide a default definition.
25800 (LIBGCC2_UNITS_PER_WORD): Likewise.
25802 * config/stormy16/stormy16.c: Include df.h for the prototype
25803 for df_regs_ever_live_p.
25804 (xstormy16_expand_builtin_va_start): Convert the stack offset
25805 into a component_ref and then use POINTER_PLUS_EXPR to add it
25806 to the incoming_virtual_args_rtx.
25807 (xstormy16_gimplify_va_arg_expr): Rename to
25808 xstormy16_gimplify_va_arg_expr.
25809 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25810 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25811 xstormy16_gimplify_va_arg_expr.
25812 Fix up some formatting issues.
25814 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25815 Move to predicates.md.
25816 (xs_hi_general_operand): Likewise.
25817 (xs_hi_nonmemory_operand): Likewise.
25818 * config/stormy16/predicates.md:
25819 (xstormy16_carry_plus_operand): New predicate.
25820 (xs_hi_general_operand): New predicate.
25821 (xs_hi_nonmemory_operand): New predicate.
25822 * config/stormy16/stormy16-protos.h:
25823 (xstormy16_carry_plus_operand): Delete prototype.
25824 (xs_hi_general_operand): Likewise.
25825 (xs_hi_nonmemory_operand): Likewise.
25827 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25828 modifiers as they are no longer needed and they can trigger
25829 reload spill failures.
25831 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25832 with a match_operand in order to help reload.
25834 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25835 constraint with 'e' for the 8th alternative as this version of
25836 the mov.w instruction only accepts the lower 8 registers.
25838 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25841 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25842 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25845 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25847 PR middle-end/33333
25848 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25850 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25852 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25854 (remove_structure): Update allocations list before removing structure.
25856 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25858 * ipa-struct-reorg.c (is_safe_cond_expr,
25859 create_new_stmts_for_cond_expr): Use integer_zerop function,
25860 that recognize not only zero-pointer, but zero-integer too.
25862 2008-01-25 Ben Elliston <bje@au.ibm.com>
25865 * fixproto: Escape "." in sed expression that strips leading "./".
25867 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25870 * gcc.c (SWITCH_OK): Removed.
25871 (SWITCH_LIVE): Changed to bit.
25872 (SWITCH_FALSE): Likewise.
25873 (SWITCH_IGNORE): Likewise.
25874 (switchstr): Change live_cond to unsigned int.
25875 (process_command): Replace SWITCH_OK with 0.
25876 (do_self_spec): Likewise.
25877 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25878 (give_switch): Likewise.
25879 (used_arg): Likewise.
25880 (do_spec_1): Set the SWITCH_IGNORE bit.
25881 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25882 bits. Set the SWITCH_LIVE bit.
25884 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25886 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25888 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25890 PR tree-optimization/34472
25891 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25892 parameter to a "bool *" and set *DATA to false if there is
25893 an unsafe access. Do not delete the structure here.
25894 (check_cond_exprs): Delete it here instead.
25895 (check_cond_exprs, exclude_cold_structs): Do not increase
25896 I when removing a structure.
25898 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25901 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25902 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25904 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25906 PR middle-end/34934
25907 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25908 a fixed vector for stack.
25910 2008-01-24 Ben Elliston <bje@au.ibm.com>
25913 * doc/gcc.texi (Software development): Add a direntry for g++.
25915 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25917 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25918 stale and straggling -fforce-addr comments above.
25920 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25922 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25923 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25925 2008-01-23 Michael Matz <matz@suse.de>
25928 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25931 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25933 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25934 malloc result type.
25936 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25938 * config/avr/avr.c (avr_current_arch): New variable.
25939 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25940 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25941 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25942 (avr_override_options): Init 'avr_current_arch'.
25943 (base_arch_s): Move from here...
25944 * config/avr/avr.h (base_arch_s): ... here. Add new members
25945 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25946 'mega' to 'have_jmp_call'.
25947 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25948 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25950 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25952 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25953 MULTILIB_MATCHES): Ditto.
25955 2008-01-23 Richard Guenther <rguenther@suse.de>
25957 PR middle-end/31529
25958 * cgraphunit.c (cgraph_reset_node): Always mark the node
25959 not reachable if it is not queued already.
25961 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25963 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25964 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25965 (cputype_selected): New static variable.
25966 (bfin_handle_option): Set it if -mcpu is used.
25967 (override_option): Select default set of workarounds if no cpu type
25968 selected on the command line.
25969 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25971 From Michael Frysinger <michael.frysinger@analog.com>
25972 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25973 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25975 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25976 for bf547, bf523, bf524, and bf526.
25977 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25979 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25980 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25981 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25982 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25983 * doc/invoke.texi (Blackfin Options): Document that
25984 -mcpu now accept bf547, bf523, bf524, and bf526.
25986 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25988 PR rtl-optimization/34628
25989 * combine.c (try_combine): Stop and undo after the first combination
25990 if an autoincrement side-effect on the first insn has effectively
25993 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25996 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25997 Offset addresses are not valid for Altivec or paired float modes.
25999 2008-01-22 Jakub Jelinek <jakub@redhat.com>
26002 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
26003 if DECL_INITIAL (decl) is error_mark_node.
26006 * c-common.c (handle_vector_size_attribute): Only allow
26007 integral, scalar float and fixed point types. Handle OFFSET_TYPE
26008 the same way as pointer, array etc. types.
26009 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
26012 * tree.c (build_type_attribute_qual_variant): Call
26013 build_qualified_type if attributes are equal, but quals are not.
26015 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26018 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
26019 * flags.h (warn_strict_aliasing): Remove.
26020 (warn_strict_overflow): Remove.
26021 * opts.c (warn_strict_aliasing): Remove.
26022 (warn_strict_overflow): Remove.
26023 * c-opts.c (c_common_handle_option): -Wall only sets
26024 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
26025 (c_common_post_options): Give default values to -Wstrict-aliasing
26026 and -Wstrict-overflow if they are uninitialized.
26027 * common.opt (Wstrict-aliasing): Specify Var and Init.
26028 (Wstrict-overflow): Likewise.
26030 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
26032 PR rtl-optimization/26854
26033 PR rtl-optimization/34400
26034 PR rtl-optimization/34884
26035 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
26037 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
26038 (df_rd_bb_info.expanded_lr_out): Deleted
26039 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
26040 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
26041 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
26042 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
26043 Removed code to allocate, initialize or free expanded_lr_out.
26044 (df_rd_bb_local_compute_process_def): Restructured to make more
26046 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
26047 sets if the sets are being trimmed.
26049 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
26052 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
26053 (as_vers): Likewise.
26054 * configure: Regenerated.
26056 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26058 PR middle-end/33092
26059 * tree-pass.h (pass_build_alias): New pass.
26060 * tree-ssa-alias.c (gate_build_alias): New.
26061 (pass_build_alias): New.
26062 * passes.c (init_optimization_passes): Add pass_build_alias after
26063 pass_create_structure_vars.
26065 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
26067 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
26068 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
26069 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
26070 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
26071 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
26072 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
26073 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
26074 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
26075 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
26076 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
26077 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
26078 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
26079 * config/s390/s390.md (FP_ALL): New mode iterator.
26080 (_d): New mode attribute.
26081 ("*signbit<mode>2>"): Changed mode of first operand.
26082 ("isinf<mode>2"): Changed mode of first operand.
26083 ("*TDC_insn"): Adaptation for DFP modes.
26085 2008-01-22 Ben Elliston <bje@au.ibm.com>
26087 * tree.c (check_qualified_type): Improve function description.
26089 2008-01-21 Jason Merrill <jason@redhat.com>
26092 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
26093 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
26096 2008-01-21 DJ Delorie <dj@redhat.com>
26098 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
26101 2008-01-21 Richard Guenther <rguenther@suse.de>
26103 PR middle-end/34856
26104 * tree-cfg.c (verify_expr): Allow all invariant expressions
26105 instead of just constant class ones as reference argument.
26106 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
26107 like any other constant.
26108 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
26110 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
26112 * regmove.c (fixup_match_1): Update call crossed frequencies.
26114 2008-01-21 Richard Guenther <rguenther@suse.de>
26117 * tree-inline.c (setup_one_parameter): Deal with mismatched
26118 types using a VIEW_CONVERT_EXPR.
26120 2008-01-21 Alon Dayan <alond@il.ibm.com>
26121 Olga Golovanevsky <olga@il.ibm.com>
26123 PR tree-optimization/34701
26124 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
26125 when the structure size is not a power of 2.
26127 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26129 * doc/install.texi: Add doc for --enable-checking=df.
26131 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
26133 PR rtl-optimization/34808
26134 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
26136 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26138 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
26141 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
26143 PR rtl-optimization/26854
26144 PR rtl-optimization/34400
26145 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
26147 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
26148 (df_rd_bb_info.expanded_lr_out): New.
26149 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
26150 * loop_iv.c (iv_analysis_loop_init): Ditto.
26151 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
26152 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
26153 Added code to allocate, initialize or free expanded_lr_out.
26154 (df_rd_bb_local_compute_process_def): Restructured to make
26155 more understandable.
26156 (df_rd_confluence_n): Add code to do nothing with fake edges and
26157 code to no apply invalidate_by_call sets if the sets are being trimmed.
26158 (df_lr_local_finalize): Renamed to df_lr_finalize.
26159 (df_live_local_finalize): Renamed to df_live_finalize.
26161 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26164 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
26165 deciding whether to use reciprocal instructions.
26167 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
26169 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
26170 dwarf2out_note_section_used if cold_text_section is NULL.
26172 2008-01-19 Jakub Jelinek <jakub@redhat.com>
26174 PR gcov-profile/34610
26175 * tree-cfg.c (make_edges): Mark both outgoing edges from
26176 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
26177 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
26178 from OMP_FOR and OMP_CONTINUE outgoing edges.
26180 * tree-profile.c (tree_profiling): Return early if
26181 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
26183 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
26184 from cfun to child_cfun.
26185 * function.h (struct function): Add after_tree_profile bit.
26187 2008-01-19 Anatoly Sokolov <aesok@post.ru>
26189 * config/avr/avr.S (_exit): Disable interrupt.
26191 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
26192 Steven Bosscher <stevenb.gcc@gmail.com>
26194 PR rtl-optimization/26854
26195 PR rtl-optimization/34400
26196 * df-problems.c (df_live_scratch): New scratch bitmap.
26197 (df_live_alloc): Allocate df_live_scratch when doing df_live.
26198 (df_live_reset): Clear the proper bitmaps.
26199 (df_live_bb_local_compute): Only process the artificial defs once
26200 since the order is not important.
26201 (df_live_init): Init the df_live sets only with the variables
26202 found live by df_lr.
26203 (df_live_transfer_function): Use the df_lr sets to prune the
26204 df_live sets as they are being computed.
26205 (df_live_free): Free df_live_scratch.
26207 2008-01-18 Ian Lance Taylor <iant@google.com>
26209 * common.opt: Add fmerge-debug-strings.
26210 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
26211 flag_merge_debug_strings rather than flag_merge_constants.
26212 * doc/invoke.texi (Option Summary): Mention
26213 -fmerge-debug-strings.
26214 (Debugging Options): Document -fmerge-debug-strings.
26216 2008-01-18 Ian Lance Taylor <iant@google.com>
26219 * tree.h (DECL_IS_OPERATOR_NEW): Define.
26220 (struct tree_function_decl): Add new field operator_new_flag.
26221 * tree-inline.c (expand_call_inline): When inlining a call to
26222 operator new, force the return value to go into a variable, and
26223 set DECL_NO_TBAA_P on that variable.
26224 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
26226 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
26229 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
26230 DWARF2_DEBUGGING_INFO.
26231 (dwarf2out_note_section_used): Ditto. Add prototype.
26232 (have_multiple_function_sections, text_section_used,
26233 cold_text_section_used, *cold_text_sections): Move declarations
26236 2008-01-17 Bob Wilson <bob.wilson@acm.org>
26238 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
26239 field and add signal_ra.
26240 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
26241 assignments to frame state pc. Move end of stack check after
26242 MD_FALLBACK_FRAME_STATE_FOR.
26243 (uw_update_context_1): Use frame state signal_regs if set, instead
26244 of checking signal_frame flag.
26245 (uw_update_context): Use frame state signal_ra if set.
26246 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
26247 * config/xtensa/linux-unwind.h: New file.
26249 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
26251 * modulo-sched.c (get_sched_window): Fix comment typo.
26253 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
26255 PR tree-optimization/34648
26256 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
26258 2008-01-17 Anatoly Sokolov <aesok@post.ru>
26260 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
26261 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
26263 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
26265 PR rtl-optimization/34400
26266 * df-core.c (df_worklist_dataflow_overeager,
26267 df_worklist_dataflow_doublequeue): New functions.
26268 (df_worklist_dataflow): Two different worklist solvers.
26269 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
26272 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26275 * doc/invoke.texi: Document the dependence on pthread for fopenmp
26276 and ftree-parallelize-loops.
26278 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
26280 PR rtl-optimization/34826
26281 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
26283 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
26285 * global.c (find_reg): Mark the eh regs as used if necessary.
26286 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
26287 * ra.h (struct allocno): no_eh_reg field added. Changed
26288 no_stack_reg type to bitfield.
26290 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
26292 * tree.c (substitute_in_expr): Add missing 'break'.
26294 2008-01-17 Richard Guenther <rguenther@suse.de>
26296 PR tree-optimization/34825
26297 * tree-ssa-math-opts.c (is_division_by): Do not recognize
26298 x / x as division to handle.
26300 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26302 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
26303 "-pthread" is specified.
26304 * pa-hpux11.h (LIB_SPEC): Likewise.
26306 2008-01-16 Janis Johnson <janis187@us.ibm.com>
26307 Peter Bergner <bergner@vnet.ibm.com>
26309 PR rtl-optimization/33796
26310 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
26312 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26314 PR libgfortran/34699
26315 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
26317 * pa-hpux10.h (LINK_SPEC): Likewise.
26318 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
26320 2008-01-16 Richard Guenther <rguenther@suse.de>
26322 PR middle-end/32628
26323 * fold-const.c (fold_convert_const_int_from_int): Do not
26324 set overflow if that occured only because of a sign extension
26325 change when converting from/to a sizetype with the same
26326 precision and signedness.
26328 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26331 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
26332 location address to the correct place. Update copyright year.
26334 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26336 * lambda-code.c (lambda_transform_legal_p): Handle the case of
26337 no dependences in the dependence_relations vector.
26339 2008-01-16 Jan Hubicka <jh@suse.cz>
26341 PR rtl-optimization/31396
26342 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
26343 * cfg.c (dump_reg_info): Print it.
26344 * regs.h (struct reg_info_t): add freq_calls_crossed.
26345 (REG_FREQ_CALLS_CROSSED): New macro.
26346 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
26347 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
26348 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
26349 regmove_optimize): Update call crossed frequencies.
26350 * local-alloc.c (struct qty): Add freq_calls_crossed.
26351 (alloc_qty): Copute freq_calls_crossed.
26352 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
26353 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
26354 * ra.h (struct allocno): Add freq_calls_crossed.
26356 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26358 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
26359 libgomp when compiling with ftree-parallelize-loops.
26360 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
26362 2008-01-16 Richard Guenther <rguenther@suse.de>
26364 PR tree-optimization/34769
26365 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
26366 * tree.c (int_cst_value): Instead make this function more
26367 permissive in what it accepts as valid input. Document this
26368 function always sign-extends the value.
26370 2008-01-16 Jakub Jelinek <jakub@redhat.com>
26371 Richard Guenther <rguenther@suse.de>
26374 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
26375 (gimple_fold_indirect_ref_rhs): ... this.
26376 (gimple_fold_indirect_ref): New function with foldings
26377 that preserve lvalueness.
26378 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
26379 * tree-flow.h (gimple_fold_indirect_ref): Declare.
26380 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
26381 to fold an INDIRECT_REF, fall back to the old use of
26382 fold_indirect_ref_1.
26384 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26386 * tree-data-ref.c (subscript_dependence_tester_1): Call
26387 free_conflict_function.
26388 (compute_self_dependence): Same.
26390 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26393 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
26394 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
26396 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
26397 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
26398 for DWARF2_UNWIND_INFO targets.
26400 2008-01-16 Richard Guenther <rguenther@suse.de>
26403 * c-typeck.c (common_pointer_type): Do not merge inconsistent
26404 type qualifiers for function types.
26406 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
26408 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
26409 loop_iterator li from previous commit.
26411 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
26413 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
26415 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26417 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
26418 (parallelize_loops): Don't parallelize irreducible components.
26420 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26423 * c-opts (c_common_post_options): Do not enable CPP
26424 flag_pedantic_errors by default.
26426 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
26428 PR rtl-optimization/31944
26429 * cse.c (remove_pseudo_from_table): New function.
26430 (merge_equiv_classes): Use above function to remove pseudo-registers.
26431 (invalidate): Likewise.
26433 2008-01-13 Richard Guenther <rguenther@suse.de>
26435 PR middle-end/34601
26436 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
26437 instead of TYPE_MODE to deal with calls from expand_one_error_var.
26439 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
26441 * gcse.c (cprop_jump): Call validate_unshare_change instead of
26442 validate_change to unshare the source of the PC set.
26444 2008-01-12 Jan Hubicka <jh@suse.cz>
26446 PR middle-end/32135
26447 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
26448 references above array bounds. This might trigger bounds checks for
26449 pointers to arrays.
26451 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26453 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
26454 new_replaceable_dependencies.
26456 2008-01-12 Doug Kwan <dougkwan@google.com>
26458 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
26459 instead of OPT_Wreturn_type in warning due to ignored return type
26461 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
26462 options included in -Wextra.
26463 * c.opt: New option -Wignored_qualifiers.
26464 * doc/invoke.texi (Warning Options, -Wextra): Add new option
26465 -Wignore_qualifiers.
26466 (-Wignored-qualifiers): Document.
26467 (-Wreturn-type): Remove description of functionality now handled
26468 by -Wignored-qualifiers.
26470 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
26473 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
26474 NOP_EXPR if it is between integral types with the same precision.
26476 2008-01-12 Jan Hubicka <jh@suse.cz>
26479 * invoke.texi (max-inline-recursive-depth): Fix default value.
26481 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
26483 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
26486 2008-01-11 Bob Wilson <bob.wilson@acm.org>
26488 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
26490 2008-01-11 James E. Wilson <wilson@specifix.com>
26493 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
26495 2008-01-11 Anatoly Sokolov <aesok@post.ru>
26497 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
26498 save/restore frame pointer register and don't use 'call-prologues'
26499 optimization in function with "OS_task" attribute.
26501 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
26503 PR middle-end/31309
26504 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
26505 when copying to memory.
26507 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
26509 PR rtl-optimization/30905
26510 * cfgcleanup.c: Include dce.h
26511 (crossjumps_occured): New global variable.
26512 (try_crossjump_bb): Exit loop after finding a fallthru edge.
26513 If something changed, set crossjumps_occured to true.
26514 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
26515 Don't add/remove fake edges to exit here...
26516 (cleanup_cfg): ...but do it here, when crossjumping.
26517 Run a fast DCE when successful crossjumps occured in the latest
26518 iteration of try_optimize_cfg.
26520 2008-01-11 Richard Guenther <rguenther@suse.de>
26522 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
26523 (struct vn_unary_op_s): Likewise.
26524 (vn_reference_insert): Free old reference on hash collision.
26526 2008-01-10 Raksit Ashok <raksit@google.com>
26528 PR rtl-optimization/27971
26529 * combine.c (find_split_point): Split PLUS expressions which are
26530 inside a MEM rtx, and whose first operand is complex.
26532 2008-01-10 DJ Delorie <dj@redhat.com>
26534 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
26535 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
26536 (m32c_hard_regno_ok): Call the underlying function.
26538 2008-01-10 Richard Guenther <rguenther@suse.de>
26540 PR middle-end/34683
26541 * tree-cfg.c (tree_merge_blocks): Do not go through the
26542 full-blown folding and stmt updating path if we just deal
26543 with virtual operands.
26544 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
26545 test for abnormal SSA_NAMEs.
26547 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
26549 PR middle-end/34641
26550 * reload.c (push_reload): Add assertions. All constants from
26551 reg_equiv_constant should have been used for replacing the respective
26553 (find_reloads_address): Invoke find_reloads_address_part for
26554 constant taken from the reg_equiv_constant array.
26556 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
26558 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
26559 field (valnum) the first in the struct. Replace bools with
26562 2008-01-10 Richard Guenther <rguenther@suse.de>
26564 PR tree-optimization/34651
26565 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
26566 types and ordering for masking and converting.
26568 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
26570 PR tree-optimization/34017
26571 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
26572 also for PHI_NODE expressions.
26574 2008-01-09 Jan Hubicka <jh@suse.cz>
26576 PR tree-optimization/34708
26577 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
26578 based on number of case labels.
26579 (init_inline_once): Remove switch_cost.
26580 * tree-inline.h (eni_weights_d): Remove switch_cost.
26582 2008-01-09 Richard Guenther <rguenther@suse.de>
26583 Andrew Pinski <andrew_pinski@playstation.sony.com>
26585 PR middle-end/30132
26586 * gimplify.c (gimplify_cond_expr): Do not create an addressable
26587 temporary if an rvalue is ok or an lvalue is not required.
26589 2008-01-09 Richard Guenther <rguenther@suse.de>
26591 PR middle-end/34458
26592 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
26593 adjust return type.
26595 2008-01-09 Richard Guenther <rguenther@suse.de>
26597 PR middle-end/34679
26598 * tree.c (host_integerp): Check for sizetype only if the
26599 type is an integer type.
26601 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
26604 * opts.c (decode_options): Disable inlining of functions called
26605 once if not in unit-at-a-time mode.
26607 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
26609 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
26611 2008-01-08 Richard Guenther <rguenther@suse.de>
26613 PR middle-end/31863
26614 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
26615 out early if the result will be unused.
26617 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26622 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26623 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26626 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
26628 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
26629 for vectorization tuned.
26631 2008-01-08 Richard Guenther <rguenther@suse.de>
26633 PR tree-optimization/34683
26634 * tree-ssa-operands.c (operand_build_cmp): Export.
26635 * tree-ssa-operands.h (operand_build_cmp): Declare.
26636 * tree-vn.c (vuses_compare): Remove.
26637 (sort_vuses): Use operand_build_cmp.
26638 (sort_vuses_heap): Likewise.
26639 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
26640 to re-use old VEC if available. Do not sort already sorted VUSEs.
26641 (vdefs_to_vec): Do not sort already sorted VDEFs.
26643 2008-01-08 Jakub Jelinek <jakub@redhat.com>
26645 PR middle-end/34694
26646 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
26648 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26651 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
26652 limitations of reciprocal sequences on x86 targets.
26654 2008-01-08 Richard Guenther <rguenther@suse.de>
26656 PR tree-optimization/34683
26657 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
26659 2008-01-07 Jakub Jelinek <jakub@redhat.com>
26662 * config/darwin.c (darwin_mergeable_string_section): Don't use
26663 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
26665 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
26668 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
26669 negxf2. Macroize expander using X87MODEF mode iterator. Change
26670 predicates of op0 and op1 to register_operand.
26671 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
26672 expander using X87MODEF mode iterator. Change predicates of
26673 op0 and op1 to register_operand.
26674 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
26675 corresponding patterns and macroize using MODEF macro. Change
26676 predicates of op0 and op1 to register_operand and remove
26677 "m" constraint. Disparage "r" alternative with "!".
26678 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
26679 macroize using X87MODEF macro. Change predicates of op0 and op1
26680 to register_operand and remove "m" constraint. Disparage "r"
26681 alternative with "!".
26682 (absneg splitter with memory operands): Remove.
26683 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26684 patterns and macroize using X87MODEF mode iterator.
26685 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26686 Change predicate of op1 to register_operand.
26687 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26688 for memory operands.
26690 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26692 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26694 2008-01-07 Richard Guenther <rguenther@suse.de>
26696 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26699 2008-01-07 Richard Guenther <rguenther@suse.de>
26701 PR tree-optimization/34683
26702 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26703 VOPs of the needed size to save memory. Use VEC_quick_push
26704 to save compile-time.
26705 (vdefs_to_vec): Likewise.
26707 2008-01-07 Sa Liu <saliu@de.ibm.com>
26709 * config/spu/spu.md (divdf3): Genetate inline code for double
26710 division. The implementation doesn't handle INF or NAN, therefore it
26711 only applies when -ffinite-math-only is given.
26713 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26716 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26717 * doc/cpp.texi ([Common Predefined Macros]): Document.
26719 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26721 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26722 order to use commutative addition instead of subtraction.
26724 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26725 Mircea Namolaru <namolaru@il.ibm.com>
26726 Vladimir Yanovsky <yanov@il.ibm.com>
26727 Revital Eres <eres@il.ibm.com>
26729 PR tree-optimization/34263
26730 * tree-outof-ssa.c (process_single_block_loop_latch,
26731 contains_tree_r): New functions.
26732 (analyze_edges_for_bb): Call process_single_block_loop_latch
26733 function to empty single-basic-block latch block if possible.
26735 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26737 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26739 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26741 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26743 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26745 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26747 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26749 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26751 PR tree-optimization/34618
26752 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26755 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26758 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26759 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26760 Update copyright year.
26762 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26763 Update copyright year.
26764 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26767 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26769 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26770 edge does not point to current bb before changing need_assert.
26772 2008-01-04 Richard Guenther <rguenther@suse.de>
26774 PR middle-end/34029
26775 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26776 for verifying purposes if they are is_gimple_min_invariant.
26778 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26780 PR tree-optimization/34448
26781 PR tree-optimization/34465
26782 * gimplify.c (gimplify_init_constructor): Add new parameter
26783 notify_temp_creation. Use it.
26784 (gimplify_modify_expr_rhs): Take volatiles into account when
26785 optimizing constructors.
26786 Do not optimize constructors if gimplify_init_constructor will dump to
26788 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26789 * gcc.c-torture/compile/pr34448.c: New.
26791 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26793 PR gcov-profile/34609
26794 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26795 return_slot if result is TREE_ADDRESSABLE.
26797 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26799 * config/mips/mips.md (sqrt_condition): Tweak comment.
26800 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26802 2008-01-03 Tom Tromey <tromey@redhat.com>
26805 * c-common.c (c_type_hash): Handle VLAs.
26807 2008-01-03 Jan Hubicka <jh@suse.cz>
26809 PR tree-optimization/31081
26810 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26811 0 when inlining and not inlining to first basic block.
26812 (remap_decl): When var is initialized to 0, don't set default_def.
26813 (expand_call_inline): Set entry_bb.
26814 * tree-inline.h (copy_body_data): Add entry_bb.
26816 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26819 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26822 PR tree-optimization/29484
26823 * tree-inline.c (inline_forbidden_p_2): New function.
26824 (inline_forbidden_p): Disallow inlining if some static var
26825 has an address of a local LABEL_DECL in its initializer.
26826 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26829 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26831 PR tree-optimization/34635
26832 * tree-data-ref.c (add_other_self_distances): Make sure that the
26833 evolution step is constant.
26835 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26837 PR middle-end/34608
26838 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26840 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26842 * tree-sra.c (scalarize_init): Insert the generate_element_init
26843 statements after the generate_element_zero statements.
26845 2008-01-02 Richard Guenther <rguenther@suse.de>
26847 PR middle-end/34093
26848 PR middle-end/31976
26849 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26850 for very large number of operands instead of ICEing.
26852 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26855 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26856 while stack probing.
26858 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26860 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26863 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26865 PR libmudflap/26442
26866 * tree-mudflap.c (mx_register_decls): Guard warning by
26867 !DECL_ARTIFICIAL check.
26869 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26871 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26872 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26873 sse5_perm<mode>): Fix constraints.