1 2008-11-15 Joshua Kinard <kumba@gentoo.org>
3 * doc/invoke.texi (-mfix-r10000): Document.
4 * config/mips/mips.opt (mfix-r10000): New option.
5 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
6 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
7 (MIPS_COMPARE_AND_SWAP_12): Likewise.
8 (MIPS_SYNC_OP): Likewise.
9 (MIPS_SYNC_OP_12): Likewise.
10 (MIPS_SYNC_OLD_OP_12): Likewise.
11 (MIPS_SYNC_NEW_OP_12): Likewise.
12 (MIPS_SYNC_OLD_OP): Likewise.
13 (MIPS_SYNC_NAND): Likewise.
14 (MIPS_SYNC_OLD_NAND): Likewise.
15 (MIPS_SYNC_EXCHANGE): Likewise.
16 (MIPS_SYNC_EXCHANGE_12): Likewise.
17 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
19 (MIPS_SYNC_NEW_NAND): Likewise.
20 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
21 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
22 (mips_output_sync_loop): New function.
23 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
24 Make -mfix-r10000 require branch-likely instructions.
25 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
26 mips_output_sync_loop.
27 (compare_and_swap_12): Likewise.
28 (sync_add<mode>): Likewise.
29 (sync_<optab>_12): Likewise.
30 (sync_old_<optab>_12): Likewise.
31 (sync_new_<optab>_12): Likewise.
32 (sync_nand_12): Likewise.
33 (sync_old_nand_12): Likewise.
34 (sync_new_nand_12): Likewise.
35 (sync_sub<mode>): Likewise.
36 (sync_old_add<mode>): Likewise.
37 (sync_old_sub<mode>): Likewise.
38 (sync_new_add<mode>): Likewise.
39 (sync_new_sub<mode>): Likewise.
40 (sync_<optab><mode>): Likewise.
41 (sync_old_<optab><mode>): Likewise.
42 (sync_new_<optab><mode>): Likewise.
43 (sync_nand<mode>): Likewise.
44 (sync_old_nand<mode>): Likewise.
45 (sync_new_nand<mode>): Likewise.
46 (sync_lock_test_and_set<mode>): Likewise.
47 (test_and_set_12): Likewise.
49 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
51 * gcc.c (cc1_options): Fix comment.
53 2008-11-15 Jakub Jelinek <jakub@redhat.com>
56 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
57 argtype instead of result_type.
59 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
61 * ira-int.h (struct ira_loop_tree_node): Improve comments for
62 subloop_next/next and subloops/childen fields.
64 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
66 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
67 (STANDARD_INCLUDE_DIR): Redefine to "/include".
68 (LOCAL_INCLUDE_DIR): Undefine.
69 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
71 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
73 PR rtl-optimization/37397
74 * ira-int.h (struct ira_allocno): New member bad_spill_p.
75 (ALLOCNO_BAD_SPILL_P): New macro.
77 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
79 * ira-build.c (ira_create_allocno): Initialize
81 (create_cap_allocno, propagate_allocno_info,
82 remove_unnecessary_allocnos): Set up or update
84 (update_bad_spill_attribute): New function.
87 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
89 2008-11-14 Jakub Jelinek <jakub@redhat.com>
91 PR tree-optimization/38104
92 * gimplify.c (gimple_regimplify_operands): Add referenced vars
93 before calling mark_symbols_for_renaming, not after it.
95 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
97 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
98 (OVERRIDE_OPTIONS): Likewise.
100 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
101 Andrew Stubbs <ams@codesourcery.com>
102 Gunnar Von Boehn <gunnar@genesi-usa.com>
105 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
106 the shorter LEA insn over ADD.L where possible.
108 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
110 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
111 systems, which are assumend to always provide SSP-support in glibc.
112 * configure: Regenerate.
114 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/kFreeBSD,
115 GNU/kNetBSD systems in the `*-*-linux*' case.
116 * configure: Regenerate.
118 2008-11-14 Jakub Jelinek <jakub@redhat.com>
121 * function.c (gimplify_parameters): For callee copies parameters,
122 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
124 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
127 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*', x86
128 parts into the `i[34567]86-*-linux*' and parts that are independent of
129 the processor architecture into the `*-*-linux*' cases.
130 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
131 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
132 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
133 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
134 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
135 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
136 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
138 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
140 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
141 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
142 (ls2_idiv): Likewise idiv3.
143 (ls2_prefetch): New reservation.
144 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
145 * config/mips/mips.md (type): Add imul3nc and idiv3.
146 (length): Handle idiv3.
147 (any_mod): New code_iterator.
148 (u): Handle MOD and UMOD.
149 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
150 (prefetch): Handle TARGET_LOONGSON_2EF.
152 2008-11-13 Jakub Jelinek <jakub@redhat.com>
155 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
156 (prune_unused_types_walk): Call it for non-perennial local classes.
157 Set die_mark to 2 if recursing on children. If die_mark is 1 on
158 entry, just set it to 2 and recurse on children, don't walk attributes
161 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
163 * c-common.c (warn_about_parentheses): Add missing whitespace
166 2008-11-13 Paul Brook <paul@codesourcery.com>
168 * doc/invoke.texi: Document --fix-cortex-m3.
169 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
170 Cortex-M3 cpu is selected.
171 (output_move_double): Avoid overlapping base register and first
172 destination register when fix_cm3_ldrd.
173 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
175 2008-11-13 Jakub Jelinek <jakub@redhat.com>
178 * gimple.h (gimple_range_check_failed): Remove prototype.
179 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
181 (gimple_range_check_failed): Removed.
183 2008-11-13 Andrew Haley <aph@redhat.com>
186 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
189 2008-11-12 Jakub Jelinek <jakub@redhat.com>
193 2007-05-07 Mike Stump <mrs@apple.com>
194 * doc/invoke.texi (Warning Options): Document that -Wempty-body
195 also checks for and while statements in C++.
197 2008-11-12 Dodji Seketeli <dodji@redhat.com>
200 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
201 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
202 - which clones are reachable - as "abstract and needed".
203 * cgraph.c (cgraph_release_function_body): If a node is
204 "abstract and needed", do not release its DECL_INITIAL() content
205 that will be needed to emit debug info.
207 2008-11-12 Steve Ellcey <sje@cup.hp.com>
210 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
211 to set HAVE_GETIPINFO.
212 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
213 * configure: Regenerate.
214 * config.in: Regenerate.
216 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
219 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
221 2008-11-12 Jakub Jelinek <jakub@redhat.com>
224 2008-10-21 Jakub Jelinek <jakub@redhat.com>
225 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
227 2008-11-12 Jason Merrill <jason@redhat.com>
230 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
233 2008-11-12 Anatoly Sokolov <aesok@post.ru>
235 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
236 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
238 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
239 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
241 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
243 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
244 packed-stack special handling.
245 (FRAME_ADDR_RTX): Add definition.
247 2008-11-12 Jakub Jelinek <jakub@redhat.com>
250 * fold-const.c (native_encode_string): New function.
251 (native_encode_expr): Use it for STRING_CST.
253 2008-11-12 DJ Delorie <dj@redhat.com>
255 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
256 insns if the intermediate value will be used later.
258 2008-11-12 Andreas Schwab <schwab@suse.de>
260 * config/m68k/m68k.c (print_operand): Mask off extra extension
261 bits when writing out the representation of real values.
263 2008-11-12 Ira Rosen <irar@il.ibm.com>
265 PR tree-optimization/38079
266 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
269 2008-11-12 Jakub Jelinek <jakub@redhat.com>
272 * c-pretty-print.c (pp_c_complex_expr): New function.
273 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
276 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
277 than INNER and INNER is a constant, forcibly align INNER as much
280 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
282 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
284 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
286 PR rtl-optimization/37363
287 * simplify-rtx.c (simplify_plus_minus): Don't create (const (minus ...))
290 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
292 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
295 2008-11-10 Catherine Moore <clm@codesourcery.com>
297 * config.gcc (mips64vrel-*-elf*): Include the tm_file
299 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
300 (BASE_DRIVER_SELF_SPECS): Remove.
301 (DRIVER_SELF_SPECS): New definition.
302 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
303 BASE_DRIVER_SELF_SPECS.
304 * config/mips/sde.h: Likewise.
305 * config/mips/iris6.h: Likewise.
306 * config/mips/vr.h: Likewise.
307 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
309 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
311 PR rtl-optimizations/37948
312 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
313 (ira_create_copy, ira_add_allocno_copy): New parameter.
315 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
316 to ira_add_allocno_copy.
317 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
318 parameter to process_regs_for_copy.
319 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
320 Fix typo in passing second allocno to ira_add_allocno_copy.
322 * ira-color.c (update_conflict_hard_regno_costs): Use head of
323 coalesced allocnos list.
324 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
326 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
327 (add_ira_allocno_to_ordered_bucket): Rename to
328 add_allocno_to_ordered_bucket.
329 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
330 head of coalesced allocnos list.
331 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
332 Check that it is aready calculated.
333 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
334 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
336 (coalesce_allocnos): Do extended coalescing too.
338 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
339 parameter to ira_add_allocno_copy.
341 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
343 (print_copy): Print copy origination too.
345 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
348 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
350 PR rtl-optimization/37514
351 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
352 flag_ira_share_spill_slots to 2 if it's already non-zero.
353 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
354 flag_ira_share_spill_slots is 2.
356 2008-11-10 Kevin Buettner <kevinb@redhat.com>
358 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
359 (prologue_enter_32): Set FB to SP - 4.
361 2008-11-10 DJ Delorie <dj@redhat.com>
363 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
364 constraint for single-bit-clear in lower byte of HI constant, vs
365 Imb which just ignores the upper byte.
366 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
367 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
368 (iorhi3_16): Check for single bit set, not single bit clear.
370 2008-11-10 Janis Johnson <janis187@us.ibm.com>
372 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
374 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
376 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
378 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
379 values living in memory and use more precise alignment information.
381 2008-11-10 Jakub Jelinek <jakub@redhat.com>
384 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
385 after __mf_check call if the call must end a bb.
387 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
391 * combine.c (force_to_mode): Do not process vector types.
393 * rtlanal.c (nonzero_bits1): Do not process vector types.
394 (num_sign_bit_copies1): Likewise.
396 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
398 * config/i386/gnu.h: Add copyright and licensing header.
399 * config/gnu.h: Likewise.
401 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
403 * fwprop.c (fwprop_done): Call df_remove_problem.
405 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
408 * tree-scalar-evolution.c (instantiate_scev_1): Return
409 chrec_dont_know for VL_EXP_CLASS_P.
411 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
413 * reg-stack.c (reg_to_stack): Add missing braces in memset
416 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
418 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
419 (NO_PROFILE_COUNTERS): New define.
421 2008-11-06 David Edelsohn <edelsohn@gnu.org>
424 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
426 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
429 * config/sparc/constraints.md (D): New.
430 * config/sparc/predicates.md (const_double_or_vector_operand): New.
431 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
433 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
434 Use the 'D' constraint in addition to 'F' in some alternatives.
435 (DF splitter): Generalize for V64mode.
436 * doc/md.texi (SPARC): Document the 'D' constraint.
438 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
440 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
442 2008-11-06 Ben Elliston <bje@au.ibm.com>
444 * gcc.c: Remove ancient comment about a bug in Sun cc.
446 2008-11-05 Janis Johnson <janis187@us.ibm.com>
448 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
450 2008-11-06 Ben Elliston <bje@au.ibm.com>
452 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
454 2008-11-06 Ben Elliston <bje@au.ibm.com>
456 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
459 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
462 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
465 2008-11-05 Martin Jambor <mjambor@suse.cz>
468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
469 pointer arithmetics into array_ref if the array is accessed
470 through an indirect_ref.
472 2008-11-05 Richard Guenther <rguenther@suse.de>
475 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
476 qualified pointer conversion before stripping qualifiers.
477 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
478 * tree-flow.h (may_propagate_address_into_dereference): Declare.
479 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
482 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
483 properly canonicalize binary ops.
484 (forward_propagate_addr_expr_1): Use
485 may_propagate_address_into_dereference.
487 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
490 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
491 Initialize uninitialized input registers with a NaN.
493 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
497 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
499 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
503 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
504 exits and conditions.
505 * testsuite/gcc.dg/graphite/pr37943.c: New.
507 2008-11-04 Jakub Jelinek <jakub@redhat.com>
508 Andrew Pinski <andrew_pinski@playstation.sony.com>
511 * c-common.c (warn_for_sign_compare): For complex result_type
512 use component's type.
514 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
516 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
518 * print-tree.c (print_node): Don't print DECL_INITIAL
522 * c-common.c (parse_optimize_options): Save and restore
523 flag_strict_aliasing around decode_options call.
525 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
527 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
528 (host_detect_local_cpu): Use it instead of casted strings to
529 compare vendor signatures.
531 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
534 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
535 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
537 2008-11-03 Catherine Moore <clm@codesourcery.com>
539 * config/mips.c (mips_conditional_register_usage): Handle the
540 DSP control register.
541 * doc/extend.texi: Document the DSP control register.
543 2008-11-03 Steve Ellcey <sje@cup.hp.com>
544 Jakub Jelinek <jakub@redhat.com>
546 * omp-low.c (expand_omp_for_generic): If iter_type has different
547 precision than type and type is a pointer type, cast n1 and n2
548 first to an integer type with the same precision as pointers
549 and only afterwards to iter_type.
551 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
553 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
554 (UNSPEC_GOTSYM_OFF): New unspec.
555 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
556 (pic_add_dot_plus_eight): Likewise.
557 (tls_load_dot_plus_eight): Likewise. Update peephole2.
558 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
559 UNSPEC_PIC_BASE operands.
560 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
561 (arm_output_addr_const_extra): Handle it.
563 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
565 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
566 integer class to full integer class if the offset is not word-aligned.
568 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
571 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
573 (doloop_optimize): Update call to doloop_modify.
575 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
577 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
579 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
582 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
583 gcc_cv_as_cfi_directive.
584 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
585 merging read-only and read-write sections or assembler emits
586 read-write .eh_frame sections.
587 * configure: Regenerate.
589 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
592 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
594 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
596 (rs6000_emit_prologue): Invert logic.
597 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
598 (reg:P 11) instead of match_operand.
599 (*save_fpregs_<mode>): Likewise.
600 (*restore_gpregs_<mode>): Likewise.
601 (*return_and_restore_gpregs_<mode>): Likewise.
602 (*return_and_restore_fpregs_<mode>): Likewise.
603 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
604 (reg:P 11) insted of match_operand.
605 (*restore_gpregs_spe): Likewise.
606 (*return_and_restore_gpregs_spe): Likewise.
608 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
610 PR tree-optimization/37684
611 * gcc.dg/graphite/pr37684.c: New.
612 * graphite.c (exclude_component_ref): New.
613 (is_simple_operand): Call exclude_component_ref.
615 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
617 PR tree-optimization/36908
618 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
619 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
620 (number_of_rw_in_partition): New.
621 (partition_contains_all_rw): New.
622 (ldist_gen): Do not distribute when one of the partitions
623 contains all the memory operations.
625 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
627 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
628 EDGE_IRREDUCIBLE_LOOP.
630 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
632 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
633 where we have one entry point in the loop which isn't the head.
635 2008-11-03 Richard Guenther <rguenther@suse.de>
638 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
640 2008-11-03 Jakub Jelinek <jakub@redhat.com>
643 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
644 for ipa and simple ipa passes.
646 2008-11-02 Richard Guenther <rguenther@suse.de>
648 PR tree-optimization/37542
649 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
650 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
651 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
652 (vn_nary_op_insert_stmt): Likewise.
653 (visit_use): Likewise.
655 2008-11-02 Anatoly Sokolov <aesok@post.ru>
657 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
659 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
660 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
661 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
662 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
663 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
664 peephole2's): Replace unspec with rotate.
665 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
667 2008-11-02 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/37991
670 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
671 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
672 (set_ssa_val_to): Print if the value changed.
673 (simplify_binary_expression): Strip useless conversions.
675 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
678 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
681 2008-11-01 Richard Guenther <rguenther@suse.de>
684 * builtins.c (fold_builtin_strspn): Return a size_t.
685 (fold_builtin_strcspn): Likewise.
687 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
689 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
690 attribute for struct return convention.
692 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
694 * config/rs6000/crtsavres.asm: Really, really delete.
696 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
698 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
700 (rs6000_emit_prologue): Invert logic.
701 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
702 (reg:P 11) instead of match_operand.
703 (*save_fpregs_<mode>): Likewise.
704 (*restore_gpregs_<mode>): Likewise.
705 (*return_and_restore_gpregs_<mode>): Likewise.
706 (*return_and_restore_fpregs_<mode>): Likewise.
707 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
708 (reg:P 11) insted of match_operand.
709 (*restore_gpregs_spe): Likewise.
710 (*return_and_restore_gpregs_spe): Likewise.
712 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
714 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
715 list of word switches that take args.
717 2008-10-30 Jakub Jelinek <jakub@redhat.com>
719 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
720 (s390_output_pool_entry): Call it through for_each_rtx.
723 * expr.c (store_constructor): For vectors, if target is a MEM, use
724 target's MEM_ALIAS_SET instead of elttype alias set.
726 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
729 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
732 2008-10-29 David Edelsohn <edelsohn@gnu.org>
735 * config/rs6000/predicates.md (word_offset_memref_operand):
736 Restructure code and look inside auto-inc/dec addresses.
738 2008-10-29 Steve Ellcey <sje@cup.hp.com>
741 * libgcov.c ( __gcov_indirect_call_profiler): Check
742 TARGET_VTABLE_USES_DESCRIPTORS.
744 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
746 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
747 (INITIAL_FRAME_POINTER_OFFSET): Remove.
748 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
749 offset if eliminating soft frame pointer.
750 * config/spu/spu.md (stack_protect_set, stack_protect_test)
751 (stack_protect_test_si): Add initial machine description
752 for Stack Smashing Protector
754 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
757 * c-common.c (min_precision): Move to...
758 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
759 * tree.h (tree_int_cst_min_precision): Declare.
760 * c-common.h (min_precision): Delete declaration.
761 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
762 multiplication of non-negative integer constants.
763 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
764 tree_int_cst_min_precision.
765 (finish_enum): Likewise.
767 2008-10-29 Joseph Myers <joseph@codesourcery.com>
770 * convert.c (convert_to_real): Do not optimize conversions of
771 binary arithmetic operations between binary and decimal
772 floating-point types. Consider mode of target type in determining
773 decimal type for arithmetic. Unless
774 flag_unsafe_math_optimizations, do not optimize binary conversions
775 where this may change rounding behavior.
776 * real.c (real_can_shorten_arithmetic): New.
777 * real.h (real_can_shorten_arithmetic): Declare.
779 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
781 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
782 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
783 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
785 (must_save_p): For some workarounds, interrupts need to clobber a
787 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
788 and LC1 for WA_05000257.
789 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
790 WA_05000283 and WA_05000315.
791 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
792 (movbi): Add alternative to set CC to 1; improve code for setting
794 (dummy_load): New pattern.
796 2008-10-29 Jakub Jelinek <jakub@redhat.com>
799 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
800 BLKmode for non-memory, convert using a wider MODE_INT mode
804 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
805 that haven't been removed yet.
807 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
809 * config/bfin/bfin.c (struct machine_function): New member
811 (bfin_expand_movmem): Set it when generating memcpy insns.
812 (n_regs_saved_by_prologue, expand_prologue_reg_save,
813 expand_epilogue_reg_restore): If we have hardware loops,
814 memcpy insns (indicated by has_loopreg_clobber) or function
815 calls, we need to save the loop registers.
817 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
819 * config/i386/i386.c (core2_cost): Fix typos in comments.
821 2008-10-28 Jakub Jelinek <jakub@redhat.com>
824 * combine.c (make_compound_operation): Don't call make_extraction with
826 (simplify_shift_const_1): Canonicalize count even if complement_p.
828 2008-10-28 Joseph Myers <joseph@codesourcery.com>
830 * convert.c (strip_float_extensions): Do not remove or introduce
831 conversions between binary and decimal floating-point types.
833 2008-10-28 Jakub Jelinek <jakub@redhat.com>
836 * fold-const.c (distribute_bit_expr): Convert common, left and
837 right arguments to type.
839 2008-10-28 Nick Clifton <nickc@redhat.com>
841 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
842 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
843 call_really_used_regs array rather than the call_used_regs array.
844 (mn10300_get_live_callee_saved_regs, expand_prologue,
845 expand_epilogue, output_tst): Likewise.
847 2008-10-27 Jakub Jelinek <jakub@redhat.com>
850 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
851 (df_get_entry_block_def_set): Neither here.
852 (df_get_regular_block_artificial_uses): Add EH_USES registers.
854 PR tree-optimization/37879
855 * predict.c (tree_estimate_probability): Check if last_stmt is
856 non-NULL before dereferencing it.
858 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
860 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
861 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
862 (ira_fast_allocation): Remove the prototype.
864 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
865 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
866 (color_pass): Modify the updated costs.
867 (ira_color): Rename to color. Make it static.
868 (ira_fast_allocation): Rename to fast_allocation. Make it static.
869 (ira_color): New function.
871 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
874 * ira-lives.c (last_call_num, allocno_saved_at_call): New
876 (set_allocno_live, clear_allocno_live, mark_ref_live,
877 mark_ref_dead): Invalidate corresponding element of
878 allocno_saved_at_call.
879 (process_bb_node_lives): Increment last_call_num. Setup
880 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
881 allocno was already saved.
882 (ira_create_allocno_live_ranges): Initiate last_call_num and
883 allocno_saved_at_call.
885 * ira-build.c (ira_create_allocno): Initiate
886 ALLOCNO_UPDATED_COVER_CLASS_COST.
887 (create_cap_allocno, propagate_allocno_info,
888 remove_unnecessary_allocnos): Remove setting updated costs.
889 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
891 * ira.c (ira): Don't call ira_fast_allocation.
893 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
896 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
899 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
901 * ira-int.h (ira_hard_regno_cover_class): New.
903 * ira-lives.c (mark_reg_live, mark_reg_dead,
904 process_bb_node_lives): Use ira_hard_regno_cover_class.
906 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
907 (setup_hard_regno_cover_class): New function.
908 (ira_init): Call setup_hard_regno_cover_class.
910 * ira-costs.c (cost_class_nums): Add comment.
911 (find_allocno_class_costs): Initiate cost_class_nums.
912 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
914 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
917 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
918 Rename to copy_info_to_removed_store_destinations. Propagate
919 conflict hard regs and register stack attribute.
921 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
924 * pa.c (function_arg_padding): Pad complex and vector types
925 upward in 64-bit runtime.
926 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
928 2008-10-26 Matthias Klose <doko@ubuntu.com>
930 * doc/install.texi: Document requirements on antlr.
932 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
934 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
937 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
940 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
941 is defined, use it to modify the constant offset.
943 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
945 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
946 and short arguments to the correct location as mandated by the ABI.
948 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
950 PR rtl-optimization/37769
951 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
953 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
955 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
956 unwind-dw2-Os-4-200.o.
958 2008-10-24 Joseph Myers <joseph@codesourcery.com>
960 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
961 (convert_for_assignment): Remove ic_argpass_nonproto cases.
963 2008-10-24 Jakub Jelinek <jakub@redhat.com>
965 PR tree-optimization/36038
966 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
967 add sizetype IV with initial value zero instead of pointer type.
969 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
972 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
973 around bit operation.
974 * profile.c (is_edge_inconsistent): Likewise.
975 * fold-const.c (truth_value_p): Move from here...
976 * tree.h (truth_value_p): ... to here.
977 * c-tree.h (c_expr): Update description of original_code.
978 * c-typeck.c (parser_build_unary_op): Set original_code.
979 (parser_build_binary_op): Update call to warn_about_parentheses.
980 * c-common.c (warn_about_parentheses): Take two additional
981 arguments of the operands. Use a switch. Quote operators
982 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
983 Add warning about !x | y and !x & y.
984 * c-common.h (warn_about_parentheses): Update declaration.
986 2008-10-24 Jakub Jelinek <jakub@redhat.com>
988 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
989 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
990 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
992 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
993 (check-%): For test targets listed in lang_checks_parallelized
994 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
995 run the testing in multiple make goals, possibly parallel, and
996 afterwards run dg-extract-results.sh to merge the sum and log files.
998 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
1000 * config/mips/mips.c (mips_canonicalize_move_class): New function.
1001 (mips_move_to_gpr_cost): Likewise.
1002 (mips_move_from_gpr_cost): Likewise.
1003 (mips_register_move_cost): Make more fine-grained.
1005 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
1007 * graphite.c (graphite_apply_transformations): Check for
1008 -fgraphite-identity.
1009 * toplev.c (process_options): Add graphite_identity.
1010 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
1012 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
1014 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
1015 mulhisihl and mulhisihh builtins.
1017 From Jie Zhang <jie.zhang@analog.com>
1018 * config/bfin/bfin.md (composev2hi): Put operands into vector
1021 2008-10-22 Chao-ying Fu <fu@mips.com>
1023 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
1025 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
1027 From Mike Frysinger <michael.frysinger@analog.com>
1028 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
1029 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
1030 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
1031 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
1032 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
1033 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
1034 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
1035 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
1036 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
1037 __ADSPBF51x__ for all of them.
1038 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
1039 -mcpu bf512, bf514, bf516, and bf518.
1040 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1041 bf512-none, bf514-none, bf516-none, and bf518-none.
1042 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1043 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1044 * doc/invoke.texi (Blackfin Options): Document that
1045 -mcpu now accepts bf512, bf514, bf516, and bf518.
1047 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1050 * fold-const.c (build_range_type): For 1 .. signed_max
1051 range call build_nonstandard_inter_type if signed_type_for
1052 returned a type with bigger precision.
1054 2008-10-22 Richard Guenther <rguenther@suse.de>
1056 * tree.def (COMPLEX_TYPE): Constrain element type.
1057 * tree.c (build_complex_type): Assert that.
1058 * tree-ssa-structalias.c (could_have_pointers): Complex types
1059 cannot have pointers.
1061 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1064 * c-typeck.c (convert_for_assignment): Do not give declaration's
1065 location for builtins. Spell out which type was expected and which
1068 2008-10-22 Nick Clifton <nickc@redhat.com>
1070 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
1071 the fdpic register to be a target when running in fdpic mode.
1073 2008-10-22 Rafael Espindola <espindola@google.com>
1075 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
1076 newly created statements.
1078 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
1081 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
1082 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
1083 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
1085 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1088 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
1089 Adjust -mcmodel=medium description for 2005-07-31 changes.
1091 2008-10-22 Jan Hubicka <jh@suse.cz>
1092 Jakub Jelinek <jakub@redhat.com>
1095 * doc/invoke.texi: Remove references to obsoleted -d dumps.
1097 2008-10-21 Richard Henderson <rth@redhat.com>
1100 * emit-rtl.c (get_spill_slot_decl): Export.
1101 * emit-rtl.h (get_spill_slot_decl): Declare.
1102 * var-tracking.c (vt_add_function_parameters): Relax assertion
1103 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
1105 2008-10-21 Bob Wilson <bob.wilson@acm.org>
1107 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
1108 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
1111 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
1114 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
1115 processed by get_maxval_strlen.
1117 2008-10-21 David Edelsohn <edelsohn@gnu.org>
1120 * tree.c (get_file_function_name): Copy first_global_object_name.
1121 Centralize call to clean_symbol_name.
1123 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
1125 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
1126 * config/svr4.h (SVR4_ASM_SPEC): New.
1127 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1128 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1130 * doc/invoke.texi (Option Summary): Add -T to linker options.
1131 (Link Options): Document -T.
1133 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1135 * tree-inline.c (tree_inlinable_function_p): Remove tuples
1138 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1141 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
1143 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
1145 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
1148 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
1150 * doc/install.texi: Fix typos in previous patch.
1152 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
1154 * doc/install.texi: Document in-tree building of gcc and mpfr.
1156 2008-10-19 Richard Guenther <rguenther@suse.de>
1158 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
1160 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1163 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
1164 (build_enumerator): Convert enumerators that fit in integer to
1167 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
1169 * config/i386/i386.md (unnamed peephole2): Do not force memory
1170 operands of arith or logical instructions into registers for
1171 non-TARGET_READ_MODIFY targets.
1173 (ffs_cmove): Change operand 0 predicate to register_operand.
1174 Change operand 1 predicate to nonimmediate_operand.
1176 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
1178 2008-10-18 Richard Guenther <rguenther@suse.de>
1180 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
1181 VIEW_CONVERT_EXPR case against invalid gimple.
1183 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
1185 * c-parser.c (c_parser_binary_expression): Silence the
1186 uninitialized variable warning emitted for binary_loc.
1188 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
1190 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
1193 2008-10-16 Joseph Myers <joseph@codesourcery.com>
1196 * c-typeck.c (build_unary_op): Use omit_one_operand for
1197 IMAGPART_EXPR of real argument.
1199 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1201 PR tree-optimization/37664
1202 * fold-const.c (fold_binary): When optimizing comparison with
1203 highest or lowest type's value, don't consider TREE_OVERFLOW.
1205 2008-10-16 David Edelsohn <edelsohn@gnu.org>
1208 * Makefile.in (coverage.o): Depend on $(TM_P_H).
1209 * coverage.c: Include tm_p.h.
1210 * config/rs6000/x-aix (jc1): Override LDFLAGS.
1211 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
1212 dollar signs from PREFIX.
1213 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
1214 instead of manual strip_name_encoding.
1216 2008-10-16 Richard Guenther <rguenther@suse.de>
1219 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
1220 volatile qualified functions or methods as relevant.
1222 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1224 PR tree-optimization/37525
1225 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
1226 sizetype unsigned constants, both in the case of C and bounds.
1228 2008-10-15 Jan Hubicka <jh@suse.cz>
1230 * ira-emit.c (change_regs): Return false when replacing reg by itself.
1232 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
1235 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
1236 HARD_REGNO_CALL_PART_CLOBBERED.
1238 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1241 * ira-lives.c (mark_early_clobbers): Remove.
1242 (make_pseudo_conflict, check_and_make_def_use_conflicts,
1243 check_and_make_def_conflicts,
1244 make_early_clobber_and_input_conflicts,
1245 mark_hard_reg_early_clobbers): New functions.
1246 (process_bb_node_lives): Call
1247 make_early_clobber_and_input_conflicts and
1248 mark_hard_reg_early_clobbers. Make hard register inputs live again.
1250 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
1251 early clobbers of pseudo-registers.
1253 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1256 * ira-build.c (ira_flattening): Recalculate
1257 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
1258 from the scratch instead of the propagation.
1260 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1262 * doc/rtl.texi (const_double): Remove the "addr" operand.
1263 Describe CONST_DOUBLE_* macros under const_double rather
1265 (const_fixed): Fix the operand description.
1266 (const): Add an @findex directive.
1267 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
1268 after the constant rtl table.
1269 (fix): Combine floating-point and fixed-point descriptions.
1271 * sched-deps.c (sched_analyze_2): Remove reference to
1274 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1276 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
1278 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
1279 for UNSPEC_GOTSYM_OFFs.
1280 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
1281 (add_GOT_to_pic_reg): Use it.
1282 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
1284 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
1285 Harsha Jagasia <harsha.jagasia@amd.com>
1287 PR tree-optimization/37485
1288 * graphite.c (gmp_cst_to_tree): Moved.
1289 (iv_stack_entry_is_constant): New.
1290 (iv_stack_entry_is_iv): New.
1291 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
1292 (loop_iv_stack_insert_constant): New.
1293 (loop_iv_stack_pop): Use new datatpype.
1294 (loop_iv_stack_get_iv): Same.
1295 (loop_iv_stack_get_iv_from_name): Same.
1296 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
1297 (loop_iv_stack_patch_for_consts): New.
1298 (loop_iv_stack_remove_constants): New.
1299 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
1300 (translate_clast): Call loop_iv_stack_patch_for_consts and
1301 loop_iv_stack_remove_constants.
1302 (gloog): Use new datatype. Redirect construction edge to end
1303 block to avoid accidental deletion.
1304 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
1306 (union iv_stack_entry_data): New. Data in iv stack entry.
1307 (struct iv_stack_entry): New. Datatype for iv stack entries.
1309 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1311 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
1312 * graphite.c (free_scop): Same.
1313 (build_scops): Same.
1314 (free_scattering): New.
1315 (build_cloog_prog): Call free_scattering.
1316 (patch_phis_for_virtual_defs): Fix memleak.
1317 (graphite_trans_bb_strip_mine): Same.
1318 (limit_scops): Same.
1320 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1321 Harsha Jagasia <harsha.jagasia@amd.com>
1323 PR tree-optimization/37828
1324 * graphite.c (graphite_trans_loop_block): Do not loop block
1325 single nested loops.
1327 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1329 PR tree-optimization/37686
1330 * tree-loop-linear.c (linear_transform_loops): Build a
1331 loop nest vector. Pass it to lambda_compute_access_matrices.
1332 * tree-data-ref.h (struct access_matrix): Store the loop nest
1333 relative to which it encodes the information.
1334 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
1335 (am_vector_index_for_loop): Reimplemented: iterate over the
1336 loop nest for finding the loop index in the access matrix.
1337 (lambda_compute_access_matrices): Update declaration.
1338 * lambda-code.c (build_access_matrix): Pass the loop nest and
1340 (lambda_compute_access_matrices): Same.
1342 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
1344 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
1345 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
1346 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
1347 already implies hard float. Also fix several insn condition
1348 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
1350 2008-10-15 David Edelsohn <edelsohn@gnu.org>
1353 Based on patches by Laurent Vivier.
1354 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
1355 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
1356 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
1357 dollar sign to underscore.
1358 (ASM_OUTPUT_EXTERNAL): Same.
1359 (ASM_OUTPUT_LABELREF): New.
1360 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
1362 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
1363 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
1364 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
1365 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
1367 2008-10-15 Jakub Jelinek <jakub@redhat.com>
1369 PR tree-optimization/36881
1370 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
1371 that each value doesn't need runtime relocations, for !flag_pic
1372 check that each value is just a valid initializer constant.
1374 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
1376 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
1377 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
1378 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
1379 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
1381 (REG_CLASS_NAMES): Update accordingly.
1382 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
1383 rather than an unpredictable descriptive string.
1384 * config/mips/mips.c (mips_register_move_cost): Remove comment.
1385 (mips_register_move_cost): Check for specific COP*_REGS classes,
1386 instead of ALL_COP_AND_GR_REGS.
1387 (mips_ira_cover_classes): New function.
1388 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
1389 (TARGET_IRA_COVER_CLASSES): Define.
1391 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
1394 * tree.c (build_type_attribute_qual_variant): Hash on the
1395 unqualified type, and don't overwrite an existing
1396 (type_hash_eq): Make the TYPE_NAME of the types significant, to
1397 allow distinguishing between wchar_t and its underlying type. This
1398 also means that we'll retain a little more typedef information.
1400 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
1401 Dmitry Melnik <dm@ispras.ru>
1402 Dmitry Zhurikhin <zhur@ispras.ru>
1403 Alexander Monakov <amonakov@ispras.ru>
1404 Maxim Kuvyrkov <maxim@codesourcery.com>
1406 * target.h (struct gcc_target): Update prototypes of needs_block_p
1408 * haifa-sched.c (create_check_block_twin): Update calls to the above.
1409 * sel-sched.c (create_speculation_check): Likewise.
1410 * doc/tm.texi: Provide documentation for new target hooks.
1412 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
1413 (ia64_gen_spec_insn): Removed.
1414 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
1415 ia64_gen_spec_check): New static functions.
1416 (ia64_alloc_sched_context, ia64_init_sched_context,
1417 ia64_set_sched_context, ia64_clear_sched_context,
1418 ia64_free_sched_context, ia64_get_insn_spec_ds,
1419 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
1420 (ia64_needs_block_p): Change prototype.
1421 (ia64_gen_check): Rename to ia64_gen_spec_check.
1422 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
1423 into declaration, add special memory dependencies handling.
1424 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1425 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1426 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
1427 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
1428 Define new target hooks.
1429 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1430 (ia64_optimization_options): Turn on selective scheduling with -O3,
1431 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
1432 default with selective scheduling.
1433 (ia64_override_options): Initialize align_loops and align_functions
1434 to 32 and 64, respectively. Set global selective scheduling flags
1435 according to target-dependent flags.
1436 (rtx_needs_barrier): Support UNSPEC_LDS_A.
1437 (group_barrier_needed): Use new mstop-bit-before-check flag.
1439 (dfa_state_size): Make global.
1440 (spec_check_no, max_uid): Remove.
1441 (mem_ops_in_group, current_cycle): New variables.
1442 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
1443 Initialize new variables.
1444 (is_load_p, record_memory_reference): New functions.
1445 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
1447 (ia64_variable_issue): Change use of current_sched_info to
1448 sched_deps_info. Update comment. Note if a load or a store is issued.
1449 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
1450 advance if maximal number of loads or stores was issued on current
1452 (scheduled_good_insn): New static helper function.
1453 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
1454 a group barrier is needed. Fix vertical spacing. Guard the code
1455 doing state transition with last_scheduled_insn check.
1456 Mark that a stop bit should be before current insn if there was a
1457 cycle advance. Update current_cycle and mem_ops_in_group.
1458 (ia64_h_i_d_extended): Change use of current_sched_info to
1459 sched_deps_info. Reallocate stops_p by larger chunks.
1460 (struct _ia64_sched_context): New structure.
1461 (ia64_sched_context_t): New typedef.
1462 (ia64_alloc_sched_context, ia64_init_sched_context,
1463 ia64_set_sched_context, ia64_clear_sched_context,
1464 ia64_free_sched_context): New static functions.
1465 (gen_func_t): New typedef.
1466 (get_spec_load_gen_function): New function.
1467 (SPEC_GEN_EXTEND_OFFSET): Declare.
1468 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
1469 (get_mode_no_for_insn): Change the condition that prevents use of
1470 special hardware registers so it can now handle pseudos.
1471 (get_spec_unspec_code): New function.
1472 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
1473 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
1474 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
1475 during selective scheduling.
1476 (ia64_speculate_insn): Use ds_get_speculation_types when
1477 determining whether we need to change the pattern.
1478 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
1479 (ia64_spec_check_src_p): Support new speculation/check codes.
1480 (struct bundle_state): New field.
1481 (issue_nops_and_insn): Initialize it.
1482 (insert_bundle_state): Minimize mid-bundle stop bits.
1483 (important_for_bundling_p): New function.
1484 (get_next_important_insn): Use important_for_bundling_p.
1485 (bundling): When shifting TImode from unimportant insns, ignore
1486 also group barriers. Assert that best state is found before
1487 the backward bundling pass. Print number of mid-bundle stop bits.
1488 Minimize mid-bundle stop bits. Check correct calculation of
1489 mid-bundle stop bits.
1490 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
1491 (final_emit_insn_group_barriers): Emit stop bits before insns starting
1493 (sel2_run): New variable.
1494 (ia64_reorg): When flag_selective_scheduling2 is set, run the
1495 selective scheduling pass instead of schedule_ebbs.
1497 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
1498 (UNSPEC_LDS_A): New UNSPEC.
1499 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
1500 movti_internal, movsf_internal, movdf_internal,
1501 movxf_internal): Make visible. Add speculable* attributes.
1502 (output_c_nc): New mode attribute.
1503 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
1504 mov<mode>_nc, zero_extend<mode>di2_nc,
1505 advanced_load_check_nc_<mode>): New insns.
1506 (zero_extend*): Add speculable* attributes.
1508 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
1509 (msched-stop-bits-after-every-cycle): Likewise.
1510 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
1512 (msched-spec-verbose): Remove.
1513 (msched-prefer-non-data-spec-insns,
1514 msched-prefer-non-control-spec-insns,
1515 msched-count-spec-in-critical-path,
1516 msel-sched-dont-check-control-spec): Use Target Report Var
1517 instead of Common Report Var.
1519 * config/ia64/itanium2.md: Remove incorrect bypass.
1521 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
1523 2008-10-14 Jakub Jelinek <jakub@redhat.com>
1526 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
1527 and -fhelp=separate.
1529 2008-10-14 Ben Elliston <bje@au.ibm.com>
1531 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
1533 2008-10-13 Joseph Myers <joseph@codesourcery.com>
1535 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
1538 2008-10-13 Matthias Klose <doko@ubuntu.com>
1540 * config/pa/linux-atomic.c: Work around missing header file
1541 for hppa64-linux-gnu targets.
1543 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1544 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
1545 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1546 Grace Cao <grace_cao@playstation.sony.com>
1548 * doc/invoke.texi (-mgen-cell-microcode): Document.
1549 (-mwarn-cell-microcode): Document.
1550 * cfglayout.c (locator_location): Export.
1551 * rtl.h (locator_location): Define prototype.
1552 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
1554 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
1555 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
1556 (mwarn-cell-microcode): New option.
1557 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
1558 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
1559 cell and not already set.
1560 Turn off string instructions if not generating cell microcode.
1561 (rs6000_final_prescan_insn): New function that warns about microcoded
1563 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
1564 * config/rs6000/rs6000.md
1565 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
1566 the instruction would have been microcoded on the Cell. Set
1567 cell_micro to always on unnamed patterns for the string instructions.
1568 (cell_micro): Update definition, remove load/store conditional
1570 (sign_extend:DI): Define new pattern for non microcoded version.
1571 (sign_extend:SI): Likewise.
1572 (compare (div:P)): Set cell_micro to not.
1573 (andsi3): Define as an expand.
1574 (andsi3_mc): New pattern.
1575 (andsi3_nomc): New pattern.
1576 (andsi3_internal0_nomc): New pattern.
1577 (andsi3_internal2): Rename to ...
1578 (andsi3_internal2_mc): this and enable iff generating microcode.
1579 (andsi3_internal3): Rename to ...
1580 (andsi3_internal3_mc): this and enable iff generating microcode.
1581 (andsi3_internal4): Enable iif generating microcode.
1582 (andsi3_internal5): Rename to ..
1583 (andsi3_internal5_mc): this and enable iff generating microcode.
1584 (andsi3_internal5_nomc): New pattern.
1585 (extzvdi_internal1): Enable iff generating microcode.
1586 (extzvdi_internal2): Likewise.
1587 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
1588 (anddi3): Change to expand.
1589 (anddi3_mc): Rename from anddi3.
1590 (anddi3_no_mc): New pattern.
1591 (anddi3_internal2): Rename to ..
1592 (anddi3_internal2_mc): this and enable iff generating microcode.
1593 (anddi3_internal2_nomc): New pattern.
1594 (anddi3_internal3): Rename to ..
1595 (anddi3_internal3_mc): this and enable iff generating microcode.
1596 (anddi3_internal3_nomc): New pattern.
1597 (movti_string): Set cell_micro to always if TARGET_STRING.
1598 (stmsi8): Set cell_micro to always.
1604 (stmsi8_power): Likewise.
1605 (stmsi7_power): Likewise.
1606 (stmsi6_power): Likewise.
1607 (stmsi5_power): Likewise.
1608 (stmsi4_power): Likewise.
1609 (stmsi3_power): Likewise.
1610 (movsi_update2): Enable iff generating microcode.
1611 (movhi_update3): Likewise.
1612 (lmw): Set cell_micro to always.
1614 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
1616 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
1617 * config/s390/s390.c (machine_function): Remove
1618 decomposed_literal_pool_addresses_ok_p.
1619 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
1620 the difference of two labels.
1621 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
1622 (s390_pool_offset): New function.
1623 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
1624 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
1626 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1628 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1629 (powerpc*-*-linux-gnu*): Describe.
1630 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1631 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1632 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1633 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1634 config/rs6000/e500crtres32gpr.asm,
1635 config/rs6000/e500crtres64gpr.asm,
1636 config/rs6000/e500crtres64gprctr.asm,
1637 config/rs6000/e500crtrest32gpr.asm,
1638 config/rs6000/e500crtrest64gpr.asm,
1639 config/rs6000/e500crtresx32gpr.asm,
1640 config/rs6000/e500crtresx64gpr.asm,
1641 config/rs6000/e500crtsav32gpr.asm,
1642 config/rs6000/e500crtsav64gpr.asm,
1643 config/rs6000/e500crtsav64gprctr.asm,
1644 config/rs6000/e500crtsavg32gpr.asm,
1645 config/rs6000/e500crtsavg64gpr.asm,
1646 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1647 * config/rs6000/crtsavres.asm: Really remove.
1649 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1652 * c-format.c (convert_format_name_to_system_name): Use
1653 TARGET_OVERRIDES_FORMAT_INIT.
1654 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1655 * config/i386/mingw.opt: New.
1656 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1657 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1658 (ms_printf_length_specs): Removed const specifier.
1659 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1660 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1662 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1664 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1665 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1667 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1670 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1671 sure that ref has valid bb.
1673 2008-10-12 Richard Henderson <rth@redhat.com>
1676 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1677 * alias.c (value_addr_p, stack_addr_p): Remove.
1678 (nonoverlapping_memrefs_p): Remove IRA special case.
1679 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1680 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1681 * reload1.c (alter_reg): Use it.
1683 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1685 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1686 of registers instead of eax, ebx, ecx and edx. Use for loop
1687 and check register for non-zero value before the call
1688 to decode_caches_intel.
1690 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1692 PR rtl-optimization/37448
1693 * df.h: (df_ref_class): New enum.
1694 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1695 (struct df_ref): Replaced with union df_ref_d.
1696 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1697 New members of df_ref_d union.
1698 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1699 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1700 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1701 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1702 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1703 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1704 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1705 (df_scan_bb_info, df_bb_regno_first_def_find,
1706 df_bb_regno_last_def_find, df_find_def, df_find_use,
1707 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1708 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1709 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1710 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1711 Replaced struct df_ref * with df_ref.
1712 * df-scan.c (df_collection_rec, df_null_ref_rec,
1713 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1714 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1715 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1716 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1717 df_reorganize_refs_by_reg_by_reg,
1718 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1719 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1720 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1721 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1722 df_bb_refs_record, df_exit_block_uses_collect,
1723 df_record_exit_block_uses, df_reg_chain_mark,
1724 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1725 df_ref * with df_ref.
1726 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1727 df_ref_class parameter.
1728 (df_scan_problem_data): Added new pools for different types of refs.
1729 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1730 df_ref_create_structure): Processed new ref pools.
1731 (df_scan_start_dump): Added counts of refs and insns.
1732 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1733 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1734 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1735 code to pass df_ref_class down to ref creation functions.
1736 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1737 df_reg_chain_mark): Use macros to hide references to df_refs.
1738 (df_ref_chain_change_bb): Removed.
1739 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1740 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1741 Enhanced to understand df_ref union structure.
1742 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1743 all_uses_available_at, update_df, try_fwprop_subst,
1744 forward_propagate_subreg, forward_propagate_and_simplify,
1745 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1746 df_ref * with df_ref.
1747 (use_killed_between, all_uses_available_at): Use macros to hide
1748 references to df_refs.
1749 * regstat.c (regstat_bb_compute_ri,
1750 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1752 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1753 see_handle_relevant_refs, see_analyze_one_def,
1754 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1755 struct df_ref * with df_ref.
1756 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1757 global_conflicts): Replaced struct df_ref * with df_ref.
1758 * ddg.c (create_ddg_dep_from_intra_loop_link,
1759 add_cross_iteration_register_deps, build_inter_loop_deps):
1760 Replaced struct df_ref * with df_ref.
1761 (create_ddg_dep_from_intra_loop_link,
1762 add_cross_iteration_register_deps): Use macros to hide references
1764 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1765 df_ref * with df_ref.
1766 * df-core.c (df_bb_regno_first_def_find,
1767 df_bb_regno_last_def_find, df_find_def, df_find_use,
1768 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1769 debug_df_ref): Replaced struct df_ref * with df_ref.
1770 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1771 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1773 * web.c (union_defs, entry_register, replace_ref, web_main):
1774 Replaced struct df_ref * with df_ref.
1775 (union_defs, replace_ref): Use macros to hide references to df_refs.
1776 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1777 Replaced struct df_ref * with df_ref.
1778 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1779 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1780 Replaced struct df_ref * with df_ref.
1781 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1782 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1784 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1785 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1786 df_compute_accessed_bytes_strict_low_part,
1787 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1788 Replaced struct df_ref * with df_ref.
1789 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1790 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1791 df_ref * with df_ref.
1792 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1793 check_dependency, check_dependencies, record_uses): Replaced
1794 struct df_ref * with df_ref.
1795 (invariant_for_use, check_dependency): Use macros to hide
1796 references to df_refs.
1797 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1798 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1799 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1800 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1801 references to df_refs.
1802 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1804 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1805 * df-problems.c (df_rd_bb_local_compute_process_def,
1806 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1807 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1808 df_chain_remove_problem, df_chain_create_bb_process_use,
1809 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1810 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1811 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1812 df_byte_lr_simulate_artificial_refs_at_top,
1813 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1814 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1815 df_simulate_uses, df_simulate_artificial_refs_at_end,
1816 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1818 (df_chain_dump): Use macros to hide references to df_refs.
1819 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1820 df_ref * with df_ref.
1821 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1822 mark_artificial_uses, mark_reg_dependencies,
1823 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1825 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1827 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1829 (array_ref_element_size): Likewise.
1830 (array_ref_low_bound): Likewise.
1831 (array_ref_up_bound): Likewise.
1832 * expr.c (contains_packed_reference): Likewise.
1833 (array_ref_element_size): Likewise.
1834 (array_ref_low_bound): Likewise.
1835 (array_ref_up_bound): Likewise.
1836 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1837 with ARRAY_RANGE_REF.
1838 (idx_find_step): Likewise.
1839 (idx_record_use): Likewise.
1840 (strip_offset_1): Likewise.
1841 (idx_remove_ssa_names): Likewise.
1843 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1844 Andi Kleen <ak@linux.intel.com>
1846 * config/i386/cpuid.h (__cpuid_count): New defines.
1847 * config/i386/driver-i386.c (struct cache_desc): New structure.
1848 (describe_cache): Use struct cache_desc to pass cache descriptions.
1849 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1850 (detect_caches_amd): Use struct cache_desc to describe caches.
1851 (decode_caches_intel): Use struct cache_desc to pass cache
1852 descriptions. Update descriptions to match latest (rev -032,
1853 December 2007) CPUID documentation. Do not check valid bit here.
1854 Check for Xeon MP value 0x49 problems.
1855 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1856 Check valid bit before calling decode_caches_intel. Detect number
1857 of times to repeat CPUID instruction.
1858 (detect_caches_cpuid4): New function.
1859 (detect_caches_intel): Depending on max_level, call
1860 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1861 only when other methods fail to provide valid L2 cache description.
1863 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1866 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1867 it to PIC call patterns.
1868 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1869 code generation and attributes from pattern. Change peephole2 to
1870 split for noreturn case. Revise split pattern for non noreturn case.
1871 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1872 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1873 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1876 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1878 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1879 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1881 (divdf3): Reformat long line.
1883 2008-10-11 Michael J. Eager <eager@eagercon.com>
1885 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1887 (rs6000_handle_option): Process -mfpu options.
1888 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1889 (enum fpu_type_t): New.
1890 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1891 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1893 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1894 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1895 * config/rs6000/rs6000.opt (-mfpu): New.
1896 (-mxilinx-fpu): New.
1897 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1898 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1899 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1900 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1901 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1903 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1906 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1907 LO_SUM on Darwin if mode has just one unit.
1909 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1912 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1913 has been optimized out.
1915 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1917 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1918 instead of PIC_DIRECT_ADDR_P.
1919 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1920 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1921 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1922 (PIC_OFFSET_P): Rename to...
1923 (PCREL_SYMOFF_P): ...this.
1924 (PIC_DIRECT_ADDR_P): Delete.
1925 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1927 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1928 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1929 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1930 * config/sh/sh.c (print_operand): Remove CONST handling.
1931 (unspec_caller_rtx_p): Rewrite to use split_const and check
1932 the operands of UNSPEC bases.
1933 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1934 with (unspec [A B] UNSPEC_SYMOFF).
1935 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1936 UNSPEC_PCREL_SYMOFF.
1937 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1938 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1939 (UNSPEC_EXTRACT_U16): Likewise.
1940 (UNSPEC_SYMOFF): Likewise.
1941 (UNSPEC_PCREL_SYMOFF): Likewise.
1942 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1944 (movsi_const_16bit): Likewise.
1945 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1946 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1947 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1948 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1949 with (unspec [A B] UNSPEC_SYMOFF).
1950 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1951 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1952 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1953 (Csu): Likewise UNSPEC_EXTRACT_U16.
1954 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1955 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1957 2008-10-10 Stepan Kasal <skasal@redhat.com>
1959 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1960 for loop strip mining and loop blocking.
1962 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1964 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1965 vary types depending on debug info.
1967 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1969 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1970 before ensuring it's already computed.
1972 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1974 * rtl.h (locator_eq): New decl.
1975 * cfglayout.c (locator_scope): New function.
1976 (insn_scope): Use it.
1977 (locator_eq): New function.
1978 (fixup_reorder_chain): Search for last insn in src bb
1979 that has locator set or first insn in dest bb. Use
1980 locator_eq instead of == to compare locators.
1981 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1982 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1983 == to compare locators.
1985 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1987 * gimple-low.c (lower_function_body, lower_gimple_return,
1988 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1989 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1990 goto_block on edges if goto_locus is known.
1993 * tree.h (get_object_alignment): Declare.
1994 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
1995 get_object_alignment if needed.
1996 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
1998 (get_object_alignment): ... here. New function. Try harder to
1999 determine alignment from get_inner_reference returned offset.
2001 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2003 * graphite.c (gloog): Don't call find_unreachable_blocks
2004 before delte_unreachable_blocks.
2006 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
2007 goto_locus of true_edge into RTL locator.
2009 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
2011 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
2012 (*jcc_btdi_mask_rex64): Ditto.
2014 (*jcc_btsi_mask): Ditto.
2015 (*jcc_btsi_1): Ditto.
2016 (*jcc_btsi_mask_1): Ditto.
2018 2008-10-08 Paul Brook <paul@codesourcery.com>
2020 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
2021 compatible profiler (__gnu_mcount_nc).
2022 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2024 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2026 * config/i386/i386.c (initial_ix86_tune_features): Add
2027 X86_TUNE_USE_VECTOR_FP_CONVERTS.
2028 * config/i386/i386.h (ix86_tune_indices): Likewise.
2029 (TARGET_USE_VECTOR_FP_CONVERTS): New.
2031 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
2032 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
2033 for FP to FP splitters.
2035 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2037 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
2040 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2044 PR rtl-optimization/37341
2045 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
2046 to ORIG_BB, pass through ORIG_BB recursively.
2047 (cse_condition_code_reg): Adjust caller.
2049 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
2051 * sdbout.c (sdbout_one_type): Treat the value type
2052 CONST_DECL for enumerals.
2054 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2056 * config/i386/i386.md: Remove trailing white spaces.
2058 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2060 PR rtl-optimization/37448
2061 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
2062 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
2064 (struct output_info) [count]: Renamed total_created and made
2066 (struct output_info) [size]: Renamed total_allocated and made
2068 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
2069 Properly keep track of desc->size.
2070 (print_statistics, dump_alloc_pool_statistics): Enhance the
2071 printing of statistics to print the number of elements and to use
2074 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2077 * opts.h (CL_SAVE): Move up to flags range.
2078 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
2079 CL_COMMON): Renumber.
2080 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
2081 * opts.c (common_handle_option): Revert last change.
2083 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2085 * config/i386/i386-protos.h (ix86_schedule): New.
2087 * config/i386/i386.c (ix86_schedule): New.
2088 (override_options): Add schedule to processor_alias_table. Set
2089 ix86_schedule from the schedule field in processor_alias_table.
2090 (ix86_function_specific_save): Save ix86_schedule.
2091 (ix86_function_specific_restore): Restore ix86_schedule.
2093 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
2094 ix86_tune. Add none and remove i386, i486, pentium4, nocona
2097 * config/i386/i386.opt: Add schedule.
2099 * config/i386/ppro.md: Remove generic32.
2101 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
2104 * expr.c (count_type_elements): Handle ERROR_MARK.
2106 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2111 * basic-block.h (struct edge_def): Add goto_block field.
2112 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
2113 one insn with locus corresponding to edge's goto_locus if !optimize.
2114 * profile.c (branch_prob): Copy edge's goto_block.
2115 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
2117 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
2118 locator in between the merged basic blocks if !optimize and needed.
2119 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
2120 goto_locus into RTL locator. For unconditional jump use that
2121 locator for the jump insn.
2122 (expand_gimple_cond): Convert goto_block and goto_locus into
2123 RTL locator for all remaining edges. For unconditional jump
2124 use that locator for the jump insn.
2125 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
2126 there is more than one edge or insn locator along the forwarding
2127 edges and !optimize. If there is just one, set e->goto_locus.
2128 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
2130 (move_block_to_fn): Adjust edge's goto_block.
2132 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2135 * expmed.c (expand_mult): Properly check DImode constant in
2138 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2141 * dwarf2out.c (common_block_die_table): New variable.
2142 (common_block_die_table_hash, common_block_die_table_eq): New
2144 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
2145 COMMON block in the current scope rather than globally. Optimize
2146 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
2147 DW_OP_addr SYMBOL_REF+off.
2149 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
2151 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
2152 Return true for non-addressable GIMPLE operands.
2154 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2157 * config/i386/i386.c (initial_ix86_tune_features): Remove
2158 X86_TUNE_USE_BIT_TEST.
2159 * config/i386/i386.h (ix86_tune_indices): Likewise.
2160 (TARGET_USE_BIT_TEST): Removed.
2162 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2164 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
2166 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
2168 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
2169 (mul<mode>3_mul3): ... into this new template.
2171 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2173 * gimplify.c (gimplify_arg): Add location argument. Use it.
2174 (gimplify_call_expr): Pass location to gimplify_arg.
2175 (gimplify_modify_expr_to_memcpy): Same.
2176 (gimplify_modify_expr_to_memset): Same.
2178 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2180 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2181 Update calls to build_unary_op and build_indirect_ref for location
2184 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2187 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
2188 * c-typeck.c (array_to_pointer_conversion): Pass location to
2190 (function_to_pointer_conversion): Use error_at and warning_at.
2191 (build_indirect_ref): Same.
2192 (build_array_ref): Pass location to build_binary_op.
2193 (parser_build_unary_op): Do not set location after calling
2195 (build_unary_op): Add location argument. Use it throughout. Set
2196 EXPR_LOCATION before returning new tree.
2197 (build_modify_expr): Same.
2198 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
2200 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
2201 build_indirect_ref, build_modify_expr.
2202 (c_finish_omp_for): Same. Use error_at instead of error.
2203 * c-common.c (c_common_truthvalue_conversion): Pass location to
2205 (warn_for_div_by_zero): Add location argument.
2206 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
2207 build_unary_op, warn_for_div_by_zero.
2208 * c-parser.c (c_parser_typeof_specifier): Use
2209 protected_set_expr_location.
2210 (c_parser_statement_after_labels): Same.
2211 (c_parser_condition): Same.
2212 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
2213 (c_parser_conditional_expression): Use protected_set_expr_location.
2214 (c_parser_unary_expression): Pass location to build_indirect_ref.
2215 (c_parser_postfix_expression_after_primary): Pass location to
2216 build_indirect_ref, build_unary_op.
2217 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
2219 2008-10-06 Joshua Kinard <kumba@gentoo.org>
2221 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
2222 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
2223 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
2225 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
2226 (mips_issue_rate): Handle PROCESSOR_R10000.
2227 * config/mips/mips.md (cpu): Add r10000.
2229 * config/mips/10000.md: New file.
2231 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2233 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
2234 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
2235 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
2237 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2239 * config/darwin-protos.h (machopic_function_base_name): Delete.
2240 (machopic_function_base_sym): Likewise.
2241 (machopic_gen_offset): Declare.
2242 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
2243 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
2244 * config/darwin.c (machopic_function_base_name): Delete.
2245 (machopic_function_base_sym): Likewise.
2246 (gen_pic_offset): Rename to...
2247 (machopic_gen_offset): ...this and remove the pic_base argument.
2248 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
2249 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
2250 crtl->uses_pic_offset_table.
2251 (machopic_indirect_data_reference): Use new machopic_gen_offset
2253 (machopic_legitimize_pic_address): Likewise.
2254 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
2256 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
2257 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
2258 * config/i386/i386.c (output_set_got): Likewise.
2259 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
2261 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
2262 (legitimate_address_p): Likewise.
2263 (output_pic_addr_const): Likewise.
2264 (output_addr_const_extra): Likewise.
2265 (ix86_delegitimize_address): Expect darwin_local_data_pic to
2266 match an UNSPEC rather than a MINUS.
2267 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
2268 (builtin_setjmp_receiver): Use machopic_gen_offset.
2269 * config/i386/predicates.md (pic_symbolic_operand): Handle
2270 UNSPEC_MACHOPIC_OFFSET.
2272 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2273 Use machopic_gen_offset and machopic_operand_p.
2274 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
2275 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
2276 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
2277 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
2278 Set crtl->uses_pic_offset_table.
2280 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2282 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2284 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
2285 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
2286 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
2287 (constant_pool_expr_p): Use split_const and check the base.
2288 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
2290 (legitimate_constant_pool_address_p): Check toc_relative_p
2291 instead of constant_pool_expr_p.
2292 (print_operand_address): Always use output_addr_const for
2293 constant pool addresses.
2294 (rs6000_output_addr_const_extra): New function.
2295 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
2297 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
2301 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2302 (mark_ref_live, mark_ref_dead): Use them.
2303 (def_conflicts_with_inputs_p): Remove.
2304 (mark_early_clobbers): New function.
2305 (process_bb_node_lives): Call preprocess_constraints and
2306 mark_early_clobbers.
2308 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
2310 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
2312 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
2313 lib with -mthread switch.
2315 2008-10-05 Dodji Seketeli <dodji@redhat.com>
2318 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
2319 function in two, making it call a new and reusable
2320 dwarf2out_imported_module_or_decl() that takes the containing
2321 BLOCK of the declaration in argument.
2322 (dwarf2out_imported_module_or_decl_real): New function.
2323 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
2324 IMPORTED_DECL in account.
2325 * tree.def: Added IMPORTED_DECL node type.
2326 * tree.h: Added accessors for IMPORTED_DECL nodes.
2327 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
2329 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2331 * doc/gimple.texi: Fix some typos, wrap some long lines,
2332 fix some broken wraps with continuations.
2333 * tree-ssa-reassoc.c: Fix comment typos.
2335 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2338 * pa.c (legitimize_pic_address): Force function labels to memory in
2341 2008-10-04 Anton Blanchard <anton@samba.org>
2343 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
2344 (rs6000_split_atomic_op): Same.
2345 (rs6000_split_compare_and_swap): Same.
2346 (rs6000_split_compare_and_swapqhi): Same.
2348 2008-10-04 Richard Guenther <rguenther@suse.de>
2350 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
2351 instead of pointer equality.
2352 (vn_nary_op_eq): Likewise.
2354 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2356 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
2358 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
2359 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
2361 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
2363 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2364 Revert previous change.
2366 2008-10-03 Tom Tromey <tromey@redhat.com>
2368 * stringpool.c (ggc_alloc_string): Terminate string.
2370 2008-10-03 Jakub Jelinek <jakub@redhat.com>
2372 * gimplify.c (gimplify_function_tree): For -finstrument-functions
2373 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
2374 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
2377 * gimplify.c (declare_vars): Use gimple_bind_block instead of
2380 2008-10-03 Pascal Obry <obry@adacore.com>
2382 * gcov.c (create_file_names): Properly handle UNIX and DOS
2383 directory separators.
2384 (make_gcov_file_name): Likewise + convert the ':' DOS drive
2385 separator to '~' to ensure clean filenames on Windows.
2387 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2389 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2390 Add a null terminator to the stripped name.
2392 2008-10-02 David Edelsohn <edelsohn@gnu.org>
2394 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
2395 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2396 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
2397 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
2398 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2399 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
2400 TARGET_SINGLE_FLOAT.
2402 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
2404 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
2406 2008-10-02 Richard Guenther <rguenther@suse.de>
2409 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
2410 and VECTOR_TYPE recurse with useless_type_conversion_p which
2411 properly handles void pointer conversion.
2413 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2416 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
2417 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
2419 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2421 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2422 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
2423 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
2424 they translate to non builtins.
2425 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
2426 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
2427 __builtin_vec_promote, __builtin_vec_extract, and
2428 __builtin_vec_insert.
2429 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
2430 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
2431 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
2432 * config/rs6000/altivec.h (vec_extract): Define
2433 (vec_insert): Define.
2434 (vec_splats): Define.
2435 (vec_promote): Define.
2437 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2438 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
2439 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2441 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
2443 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
2444 prototype. Add new parameter, blk.
2445 Use BLKmode for the MEM if blk is true.
2446 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
2447 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
2448 ALTIVEC_BUILTIN_STVRXL.
2449 Update usage of altivec_expand_lv_builtin.
2450 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
2451 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
2452 (altivec_init_builtins): If compiling for the Cell, also define the
2454 * config/rs6000/rs6000.h (rs6000_builtins): Define
2455 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
2456 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
2457 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
2458 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
2459 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
2460 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
2461 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
2462 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
2463 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
2464 UNSPEC_STVRX, and UNSPEC_STVRXL.
2465 (altivec_lvlx): New pattern.
2466 (altivec_lvlxl): New pattern.
2467 (altivec_lvrx): New pattern.
2468 (altivec_lvrxl): New pattern.
2469 (altivec_stvlx): New pattern.
2470 (altivec_stvlxl): New pattern.
2471 (altivec_stvrx): New pattern.
2472 (altivec_stvrxl): New pattern.
2473 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
2474 (vec_lvlxl): Likewise.
2475 (vec_lvrx): Define if PPU is defined.
2476 (vec_lvrxl): Likewise.
2477 (vec_stvlx): Define if PPU is defined.
2478 (vec_stvlxl): Likewise.
2479 (vec_stvrx): Define if PPU is defined.
2480 (vec_stvrxl): Likewise.
2482 2008-10-01 Geert Bosch <bosch@adacore.com>
2484 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
2486 2008-10-01 Richard Guenther <rguenther@suse.de>
2488 PR tree-optimization/37617
2489 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
2490 do not add to the NEW_SETS.
2492 2008-10-01 Richard Guenther <rguenther@suse.de>
2495 * tree-vrp.c (execute_vrp): If we optimized away the default
2496 case make sure to promote the label that got in place of it
2497 to a default case label.
2499 2008-10-01 Richard Henderson <rth@redhat.com>
2502 * tree-complex.c (set_component_ssa_name): Don't optimize
2503 is_gimple_min_invariant values with ssa_names in abnormal phis.
2505 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2507 PR tree-optimization/37662
2508 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
2509 commutative binary operation if they are in the wrong order and
2510 fold_build2 produces non-GIMPLE.
2512 2008-09-30 Jakub Jelinek <jakub@redhat.com>
2514 PR tree-optimization/37662
2515 PR tree-optimization/37663
2516 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
2517 get_value_range with non-SSA_NAME. Don't assert operands have been
2518 folded, instead just bail out.
2520 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2522 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
2524 2008-09-30 Richard Guenther <rguenther@suse.de>
2527 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
2528 build restrict-qualified pointers.
2529 (vectorizable_store): Move alias check later.
2530 (vectorizable_load): Likewise.
2532 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2534 * c-common.c (empty_if_body_warning): Remove.
2535 * c-common.h (empty_if_body_warning): Remove.
2536 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
2537 here the -Wempty-body warning for `if' and `else' statements.
2538 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
2540 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
2542 * config/i386/i386.opt: Add msse2avx.
2544 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
2545 * config/i386/linux64.h (ASM_SPEC): Likewise.
2547 * doc/invoke.texi: Document -msse2avx.
2549 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2551 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
2553 2008-09-29 Joseph Myers <joseph@codesourcery.com>
2555 * ifcvt.c (noce_emit_store_flag): If using condition from original
2556 jump, reverse it if if_info->cond was reversed.
2558 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2560 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2561 non-constant memory if it cannot be forced to constant memory.
2562 Overhaul surrounding code and factor out common condition.
2564 2008-09-29 Jeff Law <law@redhat.com>
2566 * reload1.c (alter_reg): Add missing curly braces.
2568 2008-09-29 Michael J. Eager <eager@eagercon.com>
2570 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2572 * config/rs6000/rs6000.c (rs6000_override_options): Move
2573 rs6000_init_hard_regno_mode_ok after all options changed.
2574 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2575 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2576 -msimple-fpu flags. Add warning messages if single FP not configured.
2577 (rs6000_file_start): Output gnu_attribute for single-float.
2578 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2579 (rs6000_legitimize_address): Likewise.
2580 (rs6000_legitimize_reload_address): Likewise.
2581 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2582 TARGET_SINGLE_FLOAT.
2583 (function_arg_advance): Likewise (partial conversion).
2584 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2585 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2586 TARGET_SINGLE_FLOAT.
2587 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2588 (rs6000_emit_prologue): Likewise.
2589 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2590 TARGET_SINGLE_FLOAT.
2591 (rs6000_libcall_value): Likewise.
2592 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2593 (TARGET_DOUBLE_FLOAT): New default to 1
2594 (TARGET_SIMPLE_FPU): New default to 0
2595 (TARGET_SINGLE_FPU): New default to 0
2596 (TARGET_SINGLE_FLOAT_MODE): New.
2597 (TARGET_DOUBLE_FLOAT_MODE): New.
2598 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2599 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2601 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2602 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2603 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2604 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2605 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2606 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2607 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2608 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2609 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2610 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2611 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2612 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2613 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2614 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2615 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2616 cmptf_internal1, *cmptf_internal2): Condition on
2617 TARGET_DOUBLE_FLOAT.
2618 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2619 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2620 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2621 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2622 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2623 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2624 TARGET_SINGLE_FLOAT.
2625 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2626 * config/rs6000/rs6000.opt (-msingle-float): New.
2627 (-mdouble-float): New.
2628 (-msimple-fpu): New.
2629 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2630 -msingle-float, -mdouble-float, -msimple-fpu options.
2631 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2632 _SOFT_DOUBLE for -msingle-float.
2633 * config.gcc: New config for target=powerpc-xilinx-eabi.
2635 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2637 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2638 have exit and entry.
2639 (new_scop): Take entry and exit edge to define new SCoP.
2640 (sd_region_p): New structure used during SCoP detection.
2641 (move_scops): Delete.
2642 (move_sd_regions): New.
2643 (scopdet_info): Change the definition from edges back to basic_blocks.
2644 (scopdet_edge_info): Work on basic_blocks and rename to
2645 scopdet_basic_block_info.
2646 (split_difficult_bb): At the moment removed. We should later
2647 add it at another place.
2648 (build_scops_1): Work on basic_blocks.
2649 (bb_in_sd_region): New.
2650 (find_single_entry_edge): New.
2651 (find_single_exit_edge): New.
2652 (create_single_entry_edge): New.
2653 (sd_region_without_exit): New.
2654 (create_single_exit_edge): New.
2655 (unmark_exit_edges): New.
2656 (mark_exit_edges): New.
2657 (create_sese_edges): New.
2658 (build_graphite_scops): New.
2659 (build_scops): Make SCoPs SESE.
2660 (limit_scops): Use the new functions.
2662 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2664 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2666 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2669 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2670 address to a register before taking the lower part.
2672 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2674 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2677 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2678 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2681 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2682 the newly created variable.
2683 Create a VECTOR_CST of all 1s for vector types.
2685 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2688 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2690 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2692 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2693 order to convert between modes.
2694 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2696 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2698 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2701 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2704 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2708 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2710 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2711 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2712 them to yield false with MIPS16.
2714 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2717 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2718 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2719 mem_loc_descriptor failed. Accept UNSPEC.
2720 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2721 fail if one of the loc_descriptor calls for pieces failed.
2722 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2723 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2724 if loc_descriptor_from_tree_1 on offset failed.
2727 * opts.c (common_handle_option): Don't call print_specific_help with
2728 CL_SAVE as first argument.
2730 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2731 Steve Ellcey <sje@cup.hp.com>
2733 * configure: Regenerate for new libtool.
2734 * aclocal.m4: Ditto.
2736 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2738 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2739 alias set on MEM when saving stack pointer.
2740 * config/rs6000/rs6000.md (allocate_stack): Likewise
2742 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2744 PR tree-optimization/37574
2745 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2746 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2747 instead of vector_type for constants. Take computation out of loop.
2748 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2749 and use only vector_type for invariant case.
2750 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2752 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2755 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2756 the decl is a VAR_DECL or FUNCTION_DECL.
2758 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2761 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2762 (mark_ref_live, mark_ref_dead): Use them.
2763 (def_conflicts_with_inputs_p): Remove.
2764 (mark_early_clobbers): New function.
2765 (process_bb_node_lives): Call preprocess_constraints and
2766 mark_early_clobbers.
2768 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2770 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2773 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2774 (ira_compress_allocno_live_ranges): New prototype.
2776 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2777 (coalesced_allocnos_living_at_program_points): New.
2778 (coalesced_allocnos_live_at_points_p,
2779 set_coalesced_allocnos_live_points): New functions.
2780 (coalesce_spill_slots): Rewrite.
2782 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2783 ira_compress_allocno_live_ranges): New functions.
2785 * ira-build.c (ira_flattening): Call
2786 ira_compress_allocno_live_ranges.
2789 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2791 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2794 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2796 * combine.c (make_compound_operation): Handle the 'E' format.
2797 (count_rtxs): Likewise.
2798 (update_table_tick): Likewise.
2799 (get_last_value_validate): Likewise.
2801 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2803 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2805 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2807 * matrix-reorg.c (transform_allocation_sites): Initializers
2808 added to avoid the warning.
2810 2008-09-25 Martin Jambor <mjambor@suse.cz>
2812 * cgraph.c (free_nodes): New variable.
2813 (NEXT_FREE_NODE): New macro.
2814 (cgraph_create_node): Reuse nodes from the free list. Do not
2815 update uid if doing so.
2816 (cgraph_remove_node): Add the node to the free list.
2818 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2820 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2822 2008-09-24 Richard Henderson <rth@redhat.com>
2824 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2825 * unwind-dw2.c (execute_stack_op): Handle it.
2827 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2830 2008-09-24 Michael J. Eager <eager@eagercon.com>
2832 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2834 * c-common.c (fname_decl): New location argument.
2835 * c-common.h (fname_decl): Same.
2836 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2838 (c_parser_typeof_specifier): Same.
2839 (c_parser_parms_list_declarator): Same.
2840 (c_parser_asm_string_literal): Same.
2841 (c_parser_compound_statement_nostart): Same.
2842 (c_parser_label): Same.
2843 (c_parser_do_statement): Same.
2844 (c_parser_asm_statement): Same.
2845 (c_parser_unary_expression): Same.
2846 (c_parser_sizeof_expression): Same.
2847 (c_parser_postfix_expression): Same.
2848 (c_parser_pragma): Same.
2849 (c_parser_omp_clause_collapse): Same.
2850 (c_parser_omp_clause_num_threads): Same.
2851 (c_parser_omp_clause_schedule): Same.
2852 (c_parser_omp_all_clauses): Same.
2853 (c_parser_omp_sections_scope): Same.
2854 (c_parser_omp_for_loop): Same. Pass condition's location to
2855 c_objc_common_truthvalue_conversion.
2856 (c_parser_enum_specifier): Remove comment.
2858 2008-09-24 Michael J. Eager <eager@eagercon.com>
2860 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2862 * config/rs6000/rs6000.c (rs6000_override_options): Move
2863 rs6000_init_hard_regno_mode_ok after all options changed.
2864 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2865 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2866 -msimple-fpu flags. Add warning messages if single FP not configured.
2867 (rs6000_file_start): Output gnu_attribute for single-float.
2868 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2869 (rs6000_legitimize_address): Likewise.
2870 (rs6000_legitimize_reload_address): Likewise.
2871 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2872 TARGET_SINGLE_FLOAT.
2873 (function_arg_advance): Likewise.
2874 (function_arg): Likewise.
2875 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2876 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2877 TARGET_SINGLE_FLOAT.
2878 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2879 (rs6000_emit_prologue): Likewise.
2880 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2881 TARGET_SINGLE_FLOAT.
2882 (rs6000_libcall_value): Likewise.
2883 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2884 (TARGET_DOUBLE_FLOAT): New default to 1
2885 (TARGET_SIMPLE_FPU): New default to 0
2886 (TARGET_SINGLE_FPU): New default to 0
2887 (TARGET_SINGLE_FLOAT_MODE): New.
2888 (TARGET_DOUBLE_FLOAT_MODE): New.
2889 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2890 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2892 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2893 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2894 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2895 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2896 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2897 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2898 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2899 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2900 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2901 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2902 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2903 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2904 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2905 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2906 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2907 cmptf_internal1, *cmptf_internal2): Condition on
2908 TARGET_DOUBLE_FLOAT.
2909 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2910 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2911 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2912 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2913 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2914 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2915 TARGET_SINGLE_FLOAT.
2916 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2917 * config/rs6000/rs6000.opt (-msingle-float): New.
2918 (-mdouble-float): New.
2919 (-msimple-fpu): New.
2920 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2921 -msingle-float, -mdouble-float, -msimple-fpu options.
2922 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2923 _SOFT_DOUBLE for -msingle-float.
2924 * config.gcc: New config for target=powerpc-xilinx-eabi.
2926 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2928 * config/sparc/constraints.md: New file.
2929 * config/sparc/sparc.md: Include it.
2930 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2931 (sparc_extra_constraint_check): Delete.
2932 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2933 (memory_ok_for_ldd): New predicate.
2934 (sparc_extra_constraint_check): Delete.
2935 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2936 (CONST_OK_FOR_LETTER_P): Likewise.
2937 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2938 (EXTRA_CONSTRAINT): Likewise.
2940 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2942 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2944 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2946 * alias.c (find_base_value): Use FIND_BASE_TERM.
2947 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2949 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2951 * config/i386/i386.c: Include cselib.h.
2952 (ix86_pic_register_p): New function.
2953 (ix86_delegitimize_address): Use it to check for the PIC register.
2955 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2957 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2958 * config/i386/i386.c (ix86_find_base_term): Don't check for
2959 SYMBOL_REF and LABEL_REF.
2961 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2963 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2964 constant PLUS in a CONST.
2966 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2968 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2969 check for sibcall support for w64.
2971 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2973 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2975 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2977 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2978 parser_build_binary_op.
2979 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2980 * c-typeck.c (build_array_ref): Same.
2981 (parser_build_unary_op): New location argument.
2982 (pointer_diff): Pass location to build_binary_op,
2983 c_objc_common_truthvalue_conversion.
2984 (build_modify_expr): Same.
2985 (build_unary_op): New location argument.
2986 (build_binary_op): New location argument.
2987 (c_objc_common_truthvalue_conversion): Pass location to
2988 c_*common_truthvalue_conversion.
2989 * c-convert.c (convert): Same.
2990 * c-common.c (binary_op_error): New location argument.
2991 (pointer_int_sum): Pass location to build_binary_op.
2992 (c_common_truthvalue_conversion): New location argument.
2993 (warn_for_sign_compare): Same.
2994 * c-common.h: Add location argument to c_common_truthvalue_conversion,
2995 binary_op_error, build_binary_op, warn_for_sign_compare.
2996 * c-parser.c (c_parser_condition): Pass location to
2997 c_*common_truthvalue_conversion.
2998 (c_parser_conditional_expression): Save condition's location and pass
3000 (c_parser_binary_expression): Same, but for the binary operator's
3002 (c_parser_omp_for_loop): Pass location to
3003 c_objc_common_truthvalue_conversion.
3005 2008-09-23 Martin Jambor <mjambor@suse.cz>
3007 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
3008 (cgraph_node_remove_callees): New temporary f. Hold the next item
3010 (cgraph_node_remove_callers): Likewise.
3012 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
3013 (ipa_node_removal_hook): Likewise.
3015 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
3016 gimple_call_copy_skip_args and moved to the gimple_call section.
3017 * gimple.c (gimple_copy_call_skip_args): Renamed to
3018 gimple_call_copy_skip_args. Changed al users.
3020 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
3022 * ira-color.c (start_allocno_priorities): Rename to
3023 setup_allocno_priorities. Use costs and
3024 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
3025 range lengths. Get rid off doubles.
3026 (ira_fast_allocations): Call start_allocno_priorities.
3028 2008-09-22 David Daney <ddaney@avtrex.com>
3031 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
3032 register if TARGET_LONG_CALLS.
3034 2008-09-22 Richard Guenther <rguenther@suse.de>
3036 PR tree-optimization/37145
3037 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
3038 value-numbering union accesses with their offset and size only.
3039 (visit_reference_op_load): Fix simplification of inserted conversions.
3040 * tree-ssa-pre.c (find_or_generate_expression): Do not
3041 recursively generate expressions if running FRE.
3043 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
3045 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
3046 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
3049 2008-09-22 Richard Guenther <rguenther@suse.de>
3051 PR tree-optimization/37145
3052 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
3053 (phi_translate_1): Constant fold references.
3055 2008-09-22 Ira Rosen <irar@il.ibm.com>
3057 PR tree-optimization/37482
3058 * tree-vectorizer.h (struct _slp_instance): Add new field.
3059 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
3060 (get_earlier_stmt): New function.
3061 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
3063 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
3064 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
3065 asserts that GSI points to the scalar statement being vectorized.
3066 Set new statement location according to GSI.
3067 (vect_schedule_slp_instance): Use GSI of
3068 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
3070 2008-09-21 Jan Hubicka <jh@suse.cz>
3072 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
3073 (ipcp_insert_stage): Update dead_nodes bitmap.
3075 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
3078 * config/i386/t-cygming (SHLIB_LC): Remove.
3079 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
3080 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
3082 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
3086 * final.c (mark_symbol_ref_as_used): New helper function.
3087 (output_operand): Instead of just looking inside MEMs for
3088 SYMBOL_REFs, use new helper function and for_each_rtx.
3089 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
3090 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
3091 Make head comment more general.
3092 * config/darwin.c (machopic_output_indirection): Handle weak
3093 references here, like in assemble_external.
3095 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
3097 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
3098 (sparc_emit_float_lib_cmp): Change return type.
3099 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
3100 (gen_compare_operator): New function.
3101 (sparc_emit_float_lib_cmp): Return the new operator to be used in
3102 the comparison sequence. Minor tweaks.
3103 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
3104 that the final operator and the result of sparc_emit_float_lib_cmp
3105 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
3106 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
3107 buneq, bunge, bunle, bltgt): Assert that the final operator and the
3108 result of sparc_emit_float_lib_cmp match for software TFmode.
3109 (movqicc, movhicc, movsicc, movdicc): Merge into...
3110 (mov<I:mode>cc): ...this.
3111 (movsfcc, movdfcc, movtfcc): Merge into...
3112 (mov<F:mode>cc): ...this.
3113 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
3115 (mov<I:mode>_cc_v9): ...this.
3116 (movdi_cc_sp64_trunc): Delete.
3117 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
3118 movdi_cc_reg_sp64): Merge into...
3119 (mov<I:mode>_cc_reg_sp64): ...this.
3120 (movsf_cc_sp64): Rename into...
3121 (movsf_cc_v9): ...this.
3122 (movdf_cc_sp64): Rename into...
3123 (movdf_cc_v9): ...this.
3124 (movtf_cc_hq_sp64): Rename into...
3125 (movtf_cc_hq_v9): ...this.
3126 (movtf_cc_sp64): Rename into...
3127 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
3129 2008-09-21 Diego Novillo <dnovillo@google.com>
3131 * doc/gccint.texi: Include generic.texi and gimple.texi.
3133 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
3134 (GIMPLE): Move to gimple.texi.
3135 (Annotations): Remove references to to stmt_ann_t and
3137 (SSA Operands): Rename from 'Statement Operands'.
3138 * doc/generic.texi: New.
3139 * doc/gimple.texi: New.
3140 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
3141 * Makefile.in (TEXI_GCCINT_FILES):
3142 * gimple.c (gimple_copy_call_skip_args): Rename from
3143 giple_copy_call_skip_args. Update all users.
3144 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
3146 2008-09-21 Ira Rosen <irar@il.ibm.com>
3148 PR tree-optimization/37539
3149 * tree-vect-transform.c (vect_transform_strided_load): Save vector
3150 statement in related statement field only for the first load of the
3151 group of loads with the same data reference.
3153 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
3155 * config/mips/mips.h (TUNE_OCTEON): New macro.
3156 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
3157 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
3158 * config/mips/octeon.md: New file.
3159 * config/mips/mips.md: Include octeon.md. Restore
3160 semi-alphabetical order of include files.
3162 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
3165 * config/i386/i386.md (*jcc_fused_1): Removed.
3166 (*jcc_fused_2): Likewise.
3167 (*jcc_fused_3): Likewise.
3168 (*jcc_fused_4): Likewise.
3170 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3172 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
3173 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
3174 * target.h (gcc_target): Add ira_cover_classes.
3175 * ira.c: Remove IRA_COVER_CLASSES guards.
3176 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
3177 instead of IRA_COVER_CLASSES.
3178 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
3179 (setup_class_translate): Likewise.
3180 (setup_reg_class_intersect_union): Likewise.
3181 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
3182 test of targetm.ira_cover_classes.
3183 * opts.c (decode_options): Use targetm.ira_cover_classes instead
3184 of IRA_COVER_CLASSES.
3185 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
3186 (TARGET_INITIALIZER): Include it.
3187 * targhooks.h (default_ira_cover_classes): Declare.
3188 * targhooks.c (default_ira_cover_classes): New function.
3190 2008-09-19 Bob Wilson <bob.wilson@acm.org>
3192 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
3194 2008-09-19 Ian Lance Taylor <iant@google.com>
3196 * varasm.c (narrowing_initializer_constant_valid_p): Return
3197 NULL_TREE if ENDTYPE is not an integer.
3199 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3202 * tree-ssa.c (execute_update_addresses_taken): Also update
3203 DECL_GIMPLE_REG_P for vector and complex types.
3205 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
3206 Jan Hubicka <jh@suse.cz>
3209 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
3210 empty before freeing them.
3211 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
3213 2008-09-18 Bob Wilson <bob.wilson@acm.org>
3215 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
3216 * config/xtensa/predicates.md (tls_symbol_operand): New.
3217 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
3218 (TARGET_CANNOT_FORCE_MEM): Define.
3219 (xtensa_tls_symbol_p): New.
3220 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
3221 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
3222 (xtensa_tls_module_base): New.
3223 (xtensa_call_tls_desc): New.
3224 (xtensa_legitimize_tls_address): New.
3225 (xtensa_legitimize_address): Handle TLS symbols.
3226 (xtensa_tls_referenced_p_1): New.
3227 (xtensa_tls_referenced_p): New.
3228 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
3230 (XTENSA_BUILTIN_THREAD_POINTER): New.
3231 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
3232 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
3233 builtin. Add declarations for __builtin_thread_pointer and
3234 __builtin_set_thread_pointer.
3235 (xtensa_fold_builtin): Recognize new builtins.
3236 (xtensa_expand_builtin): Expand new builtins.
3237 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
3238 (TARGET_THREADPTR): Define.
3239 (HAVE_AS_TLS): Define default value.
3240 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
3241 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
3242 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
3243 (UNSPECV_SET_TP): New.
3244 (sym_TPOFF, sym_DTPOFF): New.
3245 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
3246 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
3247 * configure: Regenerated.
3249 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
3252 * config/ia64/ia64.c (ia64_optimization_options): Move
3253 checking and setting flag_schedule_insns_after_reload and
3254 ia64_flag_schedule_insns2 back to ...
3255 (ia64_override_options): Here.
3257 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
3260 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
3261 zero extend count after the correction to it is done.
3262 (doloop_optimize): Update call to doloop_modify, don't zero extend
3265 2008-09-18 Martin Jambor <mjambor@suse.cz>
3267 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
3269 * ipa-prop.c: Correct comments.
3270 * ipa-prop.h: Likewise.
3272 2008-09-18 Jan Hubicka <jh@suse.cz>
3275 * ipa-reference.c (ipa_reference_local_vars_info_d,
3276 ipa_reference_global_vars_info_d,
3277 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3278 ipa_reference_vars_info_t): Move here from ipa-reference.h
3279 (node_duplication_hook_holder, node_removal_hook_holder): New.
3280 (get_reference_vars_info_from_cgraph): Rename to ...
3281 (get_reference_vars_info): ... this one, use cgraph uids.
3282 (get_local_reference_vars_info, get_global_reference_vars_info):
3283 Use cgraph instead of decl.
3284 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3286 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
3287 ipa_reference_get_written_global,
3288 ipa_reference_get_not_written_global): Use cgraph argument.
3289 (check_call): Simplify avail check.
3290 (scan_stmt_for_static_refs): Update.
3291 (propagate_bits): Update.
3292 (merge_callee_local_info): Remove.
3293 (init_function_info): Use cgraph nodes.
3294 (clean_function_local_data): Break out from ...
3295 (clean_function): ... here.
3296 (copy_local_bitmap, copy_global_bitmap): New functions.
3297 (duplicate_node_data, remove_node_data): New functions.
3298 (generate_summary): Register hooks; use visibility instead of
3300 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
3301 * ipa-reference.h (ipa_reference_local_vars_info_d,
3302 ipa_reference_global_vars_info_d,
3303 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3304 ipa_reference_vars_info_t): Move to ipa-reference.c
3305 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3307 (ipa_reference_get_read_global, ipa_reference_get_written_global,
3308 ipa_reference_get_not_read_global,
3309 ipa_reference_get_not_written_global): Update prototype.
3310 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
3311 (init_state): Remove.
3312 (node_duplication_hook_holder, node_removal_hook_holder): New.
3313 (get_function_state, set_function_state): Use VECtor.
3314 (analyze_function): Check body availability.
3315 (add_new_function): Likewise.
3316 (duplicate_node_data, remove_node_data): New.
3317 (generate_summary): Register hooks; do not care about clones.
3318 (propafate): Do not care about clones; recursive functions are
3320 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
3321 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
3322 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
3324 * tree-flow.h (function_ann_d): Remove reference_vars_info.
3325 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
3326 Update call of ipa-reference accesors.
3328 2008-09-18 Simon Baldwin <simonb@google.com>
3330 * c-opts.c (c_common_handle_option): Add handling for
3331 -Wbuiltin-macro-redefined command line option.
3332 * c.opt: Added builtin-macro-redefined option.
3333 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
3336 2008-09-18 Richard Guenther <rguenther@suse.de>
3338 PR tree-optimization/37258
3339 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
3340 and signedness for integral types.
3341 (vn_phi_eq): Require compatible types.
3343 2008-09-18 Jakub Jelinek <jakub@redhat.com>
3346 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
3347 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
3349 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
3350 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
3351 ggc_free other TREE_LIST nodes from that chain.
3352 * function.c (instantiate_decls): Instantiate also DECL_RTL
3353 of vars in cfun->local_decls, free that list afterwards.
3355 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
3357 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
3358 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
3360 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3362 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
3363 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
3365 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3367 PR tree-optimization/37102
3368 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
3369 from a node. Check to see if another PHI is dead.
3370 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
3371 remove real PHIs which have no uses.
3372 (rewrite_out_of_ssa): Call eliminate_useless_phis.
3374 2008-09-18 Richard Guenther <rguenther@suse.de>
3377 * tree-cfg.c (remove_useless_stmts_1): Remove
3378 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
3380 2008-09-18 Nick Clifton <nickc@redhat.com>
3382 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
3383 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
3384 to frv_secondary_reload_class.
3385 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3386 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
3387 (frv_secondary_reload_class): Omit unused parameter.
3388 (frv_secondary_reload): New function. Handle the case when
3389 secondary_reload_class() is called before the reload_(in|out)
3390 _optabs have been initialised.
3391 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
3393 * config/frv/frv.md: Define an exclusion set between fr550_m0
3396 2008-09-18 Richard Guenther <rguenther@suse.de>
3398 PR tree-optimization/37456
3399 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
3400 want to insert after ends a BB insert on the single fallthru
3403 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
3405 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
3406 Mention -march=z9-109, z9-ec and z10.
3408 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
3410 PR rtl-optimization/37544
3411 * regrename.c (maybe_mode_change): Exit early when copy_mode
3412 is narrower than orig_mode and narrower than new_mode.
3414 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
3417 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
3419 * sched-rgn.c (ref_counts): Remove.
3420 (insn_referenced): New static variable.
3421 (INSN_REF_COUNT): Remove.
3422 (sched_run_compute_dependencies): Use insn_referenced instead of
3424 (add_branch_dependences): Likewise. Delete dead assignment.
3426 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
3428 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
3429 consumer is an asm. Add comment why this is important.
3430 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
3431 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
3433 2008-09-17 Joseph Myers <joseph@codesourcery.com>
3435 * expr.c (emit_group_store): Do not shift before moving via a
3438 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
3440 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
3441 from aggregate to non-aggregate type if the bit pattern is not fully
3442 preserved afterwards.
3444 2008-09-17 Richard Guenther <rguenther@suse.de>
3446 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
3447 (verify_gimple_assign): ... this. Split into ...
3448 (verify_gimple_assign_unary): ... this,
3449 (verify_gimple_assign_binary): ... that,
3450 (verify_gimple_assign_single): ... and this.
3451 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
3452 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
3453 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
3454 (verify_types_in_gimple_reference): Be forgiving with
3456 (verify_gimple_phi): Deal with virtual operands.
3458 * tree.def (PREDICT_EXPR): Change to tcc_expression.
3460 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
3462 * tree.c (get_callee_fndecl): Don't call the language hook.
3463 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
3464 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
3465 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
3467 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3469 * tree.c (protected_set_expr_location): Don't unnecessarily
3470 check for error_mark_node.
3472 2008-09-17 Art Haas <ahaas@impactweather.com>
3474 * ipa-reference.c (analyze_function): Declare step only if
3475 ENABLE_CHECKING is defined.
3477 2008-09-17 Jan Hubicka <jh@suse.cz>
3480 * tree.h (DECL_INLINE): remove.
3481 (DECL_DECLARED_INLINE_P): Update docs.
3482 (DECL_NO_INLINE_WARNING_P): new.
3483 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
3484 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
3486 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3487 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3490 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
3493 2008-09-17 Jan Hubicka <jh@suse.cz>
3495 * ipa-reference.c (ipa_obstack): Remove.
3496 (local_info_obstack, global_info_obstack): New.
3497 (add_static_var): We now handle variables only.
3498 (mark_address_taken, mark_load, mark_store): New functions based on ...
3499 (check_operand): ... remove.
3500 (get_asm_stmt_operands): Rename to ...
3501 (check_asm_memory_clobber): ... this. Look only for memory clobber.
3502 (scan_stmt_for_static_refs): Rewrite.
3503 (scan_op_for_static_refs): Rename to ...
3504 (scan_initializer_for_static_refs): do not look for VAR_DECL
3505 initializers; stop recursion on types and decls.
3506 (ipa_init): Use proper obstacks.
3507 (analyze_variable): Use scan_initializer_for_static_refs.
3508 (init_function_info): Use local obstack.
3509 (analyze_function): Simplify.
3510 (add_new_function): We don't need visited_nodes obstack.
3511 (generate_summary): Use proper obstacks; cleanup after propagation.
3513 2008-09-17 Richard Guenther <rguenther@suse.de>
3516 PR tree-optimization/37491
3517 * alias.c (get_alias_set): Use the canonical type.
3518 * tree-vect-transform.c (vectorizable_store): Use the type of
3519 the lhs for the vector type. Adjust checking.
3520 (vectorizable_load): Adjust checking.
3522 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3523 Adam Nemet <anemet@caviumnetworks.com>
3525 PR rtl-optimization/37483
3526 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
3527 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
3528 Rearrange code to better match the original comment. Check
3529 t_unconditional first. Improve comment.
3531 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3534 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
3535 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
3538 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
3539 GIMPLE_TRY if cleanup sequence is empty.
3541 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3544 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
3545 eliminate IV if the cost are the same.
3547 2008-09-16 Richard Guenther <rguenther@suse.de>
3550 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
3553 2008-09-16 Richard Guenther <rguenther@suse.de>
3555 PR tree-optimization/37508
3556 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
3558 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
3560 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
3562 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3564 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
3565 use gen_floatdidf2 directly.
3566 (floatunssidf2): Likewise.
3567 (floatsidf_ppc64_mfpgpr): Remove.
3568 (floatsidf_ppc64): Remove.
3569 (floatunssidf_ppc64): Remove.
3571 2008-09-15 Jakub Jelinek <jakub@redhat.com>
3573 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
3574 rather than update_cost_queue.
3576 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
3577 in every call starting with the second one, instead of only when
3578 alias_bitmap_obstack.elements != NULL.
3580 * tree-predcom.c (filter_suitable_components): Free all refs in
3581 act->refs vector before calling release_component.
3582 (add_ref_to_chain): Free ref if not adding it to chain->refs.
3584 * tree-data-ref.c (free_subscripts): Free all subscript objects.
3586 * tree-loop-linear.c (linear_transform_loops): Initialize
3587 lambda_obstack only after calling perfect_loop_nest_depth.
3588 Goto free_and_continue instead of just continue for later failures.
3591 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
3594 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
3596 2008-09-14 Andreas Schwab <schwab@suse.de>
3598 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
3600 2008-09-14 Jan Hubicka <jh@suse.cz>
3602 * invoke.texi (-fconserve-stack): Document.
3603 * opts.c (decode_options): Handle conserve_stack.
3604 * common.opt (fconvserve_stack): New.
3606 2008-09-14 David Edelsohn <edelsohn@gnu.org>
3608 * config.host: Add x-aix to host_xmake_file.
3609 * config/rs6000/t-aix52: Do not override LDFLAGS.
3610 * config/rs6000/x-aix: New file.
3612 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
3618 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
3619 is not recognized as a valid register usage. Allow REG_X to be used
3621 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
3622 forces a reload when using a base register.
3624 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
3626 * config/i386/cygming-crtend.c (register_frame_ctor): If
3627 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3628 directly with atexit.
3629 (deregister_frame_ctor): Rename to ...
3630 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3631 if !DEFAULT_USE_CXA_ATEXIT.
3633 2008-09-13 Jan Hubicka <jh@suse.cz>
3635 * cgraph.c: Include value-prof.h
3636 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3638 2008-09-13 Jan Hubicka <jh@suse.cz>
3641 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3642 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3643 tree_gen_one_value_profiler, tree_gen_average_profiler,
3644 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3646 2008-09-13 Jan Hubicka <jh@suse.cz>
3648 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3649 too many bytes on misalligned blocks.
3651 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3653 * doc/cfg.texi: Fix some typos.
3654 * doc/extend.texi: Likewise.
3655 * doc/install.texi: Likewise.
3656 * doc/invoke.texi: Likewise.
3657 * doc/rtl.texi: Likewise.
3658 * doc/tree-ssa.texi: Likewise.
3660 2008-09-13 Richard Guenther <rguenther@suse.de>
3663 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3664 gimple stores for memory rhs.
3666 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3668 PR rtl-optimization/37489
3669 * cse.c (fold_rtx): Don't return const_true_rtx for float
3670 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3672 2008-09-13 Jan Hubicka <jh@suse.cz>
3674 PR tree-optimization/37392
3675 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3677 2008-09-13 Martin Jambor <mjambor@suse.cz>
3678 Jan Hubicka <jh@suse.cz>
3680 * cgraph.c (free_edges): New variable.
3681 (NEXT_FREE_EDGE): New macro.
3682 (cgraph_free_edge): New function.
3683 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3684 (cgraph_node_remove_callees): Likewise.
3685 (cgraph_node_remove_callers): Likewise.
3686 (cgraph_create_edge): Reuse edges from the free list. Do not
3687 update uid if doing so.
3688 (cgraph_remove_*_hook): Add free call.
3690 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3692 * ira-color.c (conflict_allocno_vec): Delete.
3693 (update_cost_queue_elem): New structure.
3694 (update_cost_queue): New variable.
3695 (update_cost_queue_tail): Likewise.
3696 (update_cost_queue_elems): Likewise.
3697 (allocno_update_cost_check): Delete.
3698 (initiate_cost_update): Allocate update_cost_queue_elems
3699 instead of allocno_update_cost_check.
3700 (finish_cost_update): Update the free()s accordingly.
3701 (start_update_cost): New function.
3702 (queue_update_cost): Likewise.
3703 (get_next_update_cost): Likewise.
3704 (update_copy_costs_1): Inline into...
3705 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3706 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3707 once we've established they are equal. Don't allocate update
3708 costs if there is nothing to add to them.
3709 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3710 DIVISOR arguments. Use a queue instead of recursive calls;
3711 process all the allocnos in the initial queue, rather than
3713 (assign_hard_reg): Use queue_update_cost instead of
3714 conflict_allocno_vec. Queue coalesced allocnos instead
3715 of calling update_conflict_hard_regno_costs for each one.
3716 Just call update_conflict_hard_regno_costs once for the
3718 (ira_color): Remove conflict_allocno_vec handling.
3720 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3722 PR tree-optimization/37484
3723 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3724 (save_var_name): Same.
3725 (initialize_cloog_names): Same.
3726 (initialize_cloog_names): Same.
3728 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3730 * tree-scalar-evolution.c (set_instantiated_value): Set
3733 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3737 * ira-build.c (common_loop_tree_node_dominator): Remove.
3738 (copy_live_ranges_to_removed_store_destinations): New function.
3739 (regno_top_level_allocno_map): Move to top level from ...
3740 (ira_flattening): ... here. Use
3741 copy_live_ranges_to_removed_store_destinations.
3743 * ira-emit.c (generate_edge_moves): Fix a comment.
3745 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3748 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3749 scratch register after 'set' pattern.
3751 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3753 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3754 information passed to mark_reg_pointer.
3755 * explow.c (force_reg): Likewise.
3757 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3759 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3760 when building for the celledp architecture.
3762 2008-09-12 Richard Guenther <rguenther@suse.de>
3764 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3766 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3768 PR rtl-optimization/37424
3769 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3770 the regnos instead of the addresses.
3772 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3774 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3776 2008-09-11 Richard Guenther <rguenther@suse.de>
3778 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3779 entering the weaker equivalence recording.
3781 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3783 2008-09-11 Jeff Law <law@redhat.com>
3785 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3786 by assign_stack_local on the IRA path for stack slot sharing
3787 as well as the non-IRA path.
3789 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3791 * config/i386/i386.h: Fix whitespace issues.
3793 2008-09-11 Martin Jambor <mjambor@suse.cz>
3795 * ipa-prop.h (struct ipa_param_flags): Removed.
3796 (struct ipa_param_descriptor): New structure.
3797 (struct ipa_node_params): ipcp_lattices, param_decls and
3798 param_flags moved to ipa_param_description.
3799 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3800 descriptors. Renamed all users.
3801 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3802 changed to access descriptors. Renamed all users.
3803 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3804 to access descriptors. Renamed all users.
3805 * ipa-cp.c (ipcp_init_cloned_node): Call
3806 ipa_initialize_node_params instead of ipa_count_formal_params and
3807 ipa_create_param_decls_array.
3808 (ipcp_analyze_node): Likewise.
3809 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3810 descriptors. Renamed all users.
3811 (ipcp_initialize_node_lattices): Remove allocation.
3812 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3813 ipa_initialize_node_params instead of ipa_count_formal_params and
3814 ipa_create_param_decls_array.
3815 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3816 ipa_populate_param_decls, made static, added parameter info,
3817 renamed mt to node, removed allocation, changed to use
3819 (ipa_count_formal_params): Made static, added parameter info,
3821 (ipa_initialize_node_params): New function.
3822 (ipa_check_stmt_modifications): Changed to use descriptors.
3823 (ipa_detect_param_modifications): Removed allocation, changed to
3825 (ipa_note_param_call): Changed to use descriptors.
3826 (ipa_analyze_params_uses): Removed allocation.
3827 (ipa_free_node_params_substructures): Changed to use descriptors.
3828 (ipa_edge_duplication_hook): Use the unused attribute.
3829 (ipa_node_duplication_hook): Use the unused attribute, changed to
3830 use descriptors, changed to duplicate descriptors.
3832 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3833 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3834 indirect inlining. Made static.
3835 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3836 functions called only once.
3837 (cgraph_decide_recursive_inlining): Don't call
3838 ipa_propagate_indirect_call_infos, pass new_edges to
3839 cgraph_mark_inline_edge instead.
3840 (cgraph_decide_inlining_of_small_functions): Don't call
3841 ipa_propagate_indirect_call_infos, pass new_edges to
3842 cgraph_mark_inline_edge instead.
3843 (cgraph_decide_inlining): Don't call
3844 ipa_propagate_indirect_call_infos.
3845 * ipa-prop.c: Check that vectors are allocated.
3847 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3848 iff a new cgraph edges have been created.
3849 (cgraph_decide_inlining): New variable redo_always_inline.
3850 Flattening and always_inlining loop until callgraph stabilizes.
3851 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3852 true iff new cgraph edges have been created.
3853 (propagate_info_to_inlined_callees): Likewise.
3854 (ipa_propagate_indirect_call_infos): Likewise.
3856 2008-09-11 Richard Guenther <rguenther@suse.de>
3858 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3859 (set_prologue_iterations): Likewise.
3860 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3862 (vect_update_init_of_dr): Likewise.
3863 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3865 * fold-const.c (fold_unary): Do not generate calculations
3868 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3870 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3871 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3872 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3874 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3876 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3877 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3878 before finalizing the changes.
3879 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3881 (simplify_truth_ops_using_ranges): New.
3882 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3883 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3884 whether a simplification was made.
3885 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3886 use a switch statement and also call simplify_truth_ops_using_ranges.
3888 2008-09-11 Jan Hubicka <jh@suse.cz>
3890 * ggc-common.c (loc_array): Make static.
3891 * dce.c (rest_of_handle_ud_dce): Free worklist.
3893 2008-09-11 Jan Hubicka <jh@suse.cz>
3895 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3896 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3897 function so we are sure we do not dangle it forever.
3898 * function.c (outer_function_chain, find_function_data): Remove.
3899 (function_context_stack): New.
3900 (push_function_context, pop_function_context): Update.
3901 * function.h (struct function): Remove pointer outer.
3902 (outer_function_chain, find_function_data): Remove.
3903 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3905 2008-09-11 Jan Hubicka <jh@suse.cz>
3908 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3910 2008-09-11 Jan Hubicka <jh@suse.cz>
3912 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3914 2008-09-11 Jan Hubicka <jh@suse.cz>
3916 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3917 (free_var_map_entry): New function.
3918 (redirect_edge_var_map_destroy): Use it.
3920 2008-09-11 Jan Hubicka <jh@suse.cz>
3923 * tree-inline.c (add_lexical_block): Replace with ...
3924 (prepend_lexical_block): ... prepend at begginig.
3925 (remap_blocks): Use it and reverse later.
3926 (expand_call_inline): Use prepend_lexical_block.
3928 2008-09-11 Jan Hubicka <jh@suse.cz>
3930 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3932 2008-09-11 Jan Hubicka <jh@suse.cz>
3934 * function.c (free_after_compilation): Call insn_locators_free.
3935 * cfglayout.c (insn_locators_free): New function.
3936 * rtl.h (insn_locators_free): Declare.
3938 2008-09-11 Jan Hubicka <jh@suse.cz>
3940 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3942 (cond_move_process_if_block): Update call.
3944 2008-09-11 Jan Hubicka <jh@suse.cz>
3946 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3947 * vec.c: Include hashtab.h
3948 (vec_descriptor, ptr_hash_entry): New structures.
3949 (vec_desc_hash, vec_ptr_map): New static variables.
3950 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3951 register_overhead, free_overhead, vec_heap_free): New functions.
3952 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3953 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3954 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3957 2008-09-11 Ira Rosen <irar@il.ibm.com>
3959 PR tree-optimization/37474
3960 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3961 length of load permutation.
3963 2008-09-11 Andreas Schwab <schwab@suse.de>
3965 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3967 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3970 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3971 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3972 simplify_gen_subreg.
3974 2008-09-11 Ira Rosen <irar@il.ibm.com>
3976 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3979 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3982 * gimplify.c (gimplify_body): Call default_rtl_profile.
3985 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3986 instead of tok->val.node if not expanding to something else. Handle
3987 intervening CPP_PADDING tokens.
3988 (altivec_categorize_keyword): Remove unneeded comparisons.
3990 2008-09-10 Richard Guenther <rguenther@suse.de>
3992 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
3994 2008-09-10 Richard Guenther <rguenther@suse.de>
3997 * tree-inline.c (insert_init_stmt): Make sure to not
3998 insert invalid gimple stores.
4000 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
4002 PR tree-optimization/37388
4003 * toplev.c (process_options): Fail and warn when graphite
4004 flags are used, but the compiler has not been configured
4005 with graphite libraries.
4006 * graphite.c (graphite_transform_loops): Remove printfs
4007 to dump_file for the case when graphite is not available.
4009 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
4012 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
4013 the even element into register.
4014 (ix86_expand_vector_init_general): Don't use
4015 ix86_expand_vector_init_interleave on V16QImode and V8HImode
4016 if we can't move from GPR to SSE register directly.
4018 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
4020 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
4021 not lose track of the number of NOPs needed. Number of NOPs needed
4022 for sync vs. loads workaround was switched; corrected. Run second
4023 pass for all workarounds. No NOPs needed after call insns. Change
4024 second pass to use find_next_insn_start and find_load helpers in order
4025 to properly detect parallel insns.
4026 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
4028 2008-09-10 Jan Hubicka <jh@suse.cz>
4030 * value-prof.c (gimple_ic): Fix tuplification bug.
4031 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
4034 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4036 PR tree-optimization/37353
4037 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
4038 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
4039 calls instead of cond_dead_built_in_calls.
4040 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
4041 initalize the vector only before adding first entry. Use VEC_safe_push
4042 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
4043 shrink_wrap_conditional_dead_built_in_calls call.
4045 2008-09-10 Ira Rosen <irar@il.ibm.com>
4047 PR tree-optimization/37385
4048 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
4049 argument, and use it as a vector type if not NULL.
4050 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
4052 (vect_setup_realignment): Call vect_create_data_ref_ptr with
4053 additional argument.
4054 (vectorizable_load): Likewise.
4056 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4058 * config/i386/i386.md (SWI32): New mode iterator.
4059 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
4062 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4064 PR rtl-optimization/37435
4065 * caller-save.c (insert_restore, insert_save): Check the mode by
4068 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4071 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
4073 (dw2_output_indirect_constant_1): Use unstripped name in symbol
4076 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
4078 * doc/invoke.texi (ARM Options): Correct errors in discussion
4079 of -mfloat-abi, -mhard-float, and -msoft-float.
4081 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4082 Jan Hubicka <jh@suse.cz>
4085 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
4086 calling gimple_regimplify_operands on it. Iterate over all newly
4087 added statements, not just the last one.
4088 (insert_init_stmt): Insert stmt into seq first, then call
4089 gimple_regimplify_operands on it. Don't create new gimplification
4090 context, nor find referenced vars.
4092 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4095 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
4096 to pointer to vector pointer.
4097 * ipa-prop.c (ipa_propagate_indirect_call_infos,
4098 propagate_info_to_inlined_callees): Likewise.
4099 (update_call_notes_after_inlining): Likewise. Push new indirect edge
4100 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
4101 ipa_check_create_edge_args.
4102 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
4103 argument to pointer to vector pointer.
4104 (cgraph_decide_inlining_of_small_function): Adjust
4105 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
4109 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
4110 optimizing for size, not speed.
4112 PR rtl-optimization/37408
4113 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
4114 if parm is promoted.
4116 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4118 PR tree-optimization/37375
4119 * tree-scalar-evolution.c (scev_info_str): Add field
4121 (new_scev_info_str, eq_scev_info, find_var_scev_info,
4122 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
4123 set_instantiated_value): Pass instantiated_below.
4124 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
4126 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
4127 the definitions are not instantiated.
4129 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
4130 (block_before_loop): New.
4131 * tree-data-ref.c (dr_analyze_indices): Update uses of
4133 * graphite.c (block_before_scop): New.
4134 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
4135 basic block, not a loop for determining the parameters.
4136 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
4138 (idx_record_params, find_params_in_bb, find_scop_parameters,
4139 build_loop_iteration_domains, add_conditions_to_domain): Update calls
4140 to instantiate_scev.
4142 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
4144 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4148 * ira-build.c (ira_create_allocno): Setup frequency to 0.
4150 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
4151 Check zero freq and increase if necessary.
4153 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4155 * ira-conflicts.c (process_regs_for_copy): Check that the hard
4156 regno is in the right range. Add comments.
4158 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4160 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
4162 * mips-tfile.c (copy_object): Cast alloca result to int *.
4163 * mips-tdump.c (print_symbol): Cast xmalloc return values to
4165 Rename class to sclass.
4166 (read_tfile): Cast read_seek return values to proper types.
4167 Cast xcalloc return value to proper type.
4169 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4171 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
4172 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
4173 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
4175 2008-09-09 Jan Hubicka <jh@suse.cz>
4177 * profile.c (is_edge_inconsistent): Add debug output; ignore
4178 negative count on fake edges.
4179 (is_inconsistent): Add debug output.
4181 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4183 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
4185 (choose_ready): When first insn is chosen from the ready list, also
4188 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4190 PR rtl-optimization/37360
4191 * haifa-sched.c (max_issue): Do not assert that we never issue more
4192 insns than issue_rate. Add comment.
4194 2008-09-09 Richard Guenther <rguenther@suse.de>
4196 * tree-cfg.c (verify_types_in_gimple_op): Remove.
4197 (verify_types_in_gimple_call): Rename to ...
4198 (verify_gimple_call): ... this. Enhance.
4199 (verify_types_in_gimple_cond): Remove.
4200 (verify_gimple_comparison): New function ...
4201 (verify_types_in_gimple_assign): ... split out from here.
4202 (verify_types_in_gimple_return): Rename to ...
4203 (verify_gimple_return): ... this. Enhance.
4204 (verify_types_in_gimple_switch): Rename to ...
4205 (verify_gimple_switch): ... this. Enhance.
4206 (verify_gimple_goto): New function.
4207 (verify_types_in_gimple_phi): Rename to ...
4208 (verify_gimple_phi): ... this. Enhance.
4209 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
4210 Fold in single-statement cases from verify_types_in_gimple_seq_2.
4211 (verify_types_in_gimple_seq_2): Remove cases handled in
4212 verify_types_in_gimple_stmt.
4214 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
4216 * config/bfin/bfin.c (n_regs_to_save): New static variable.
4217 (push_multiple_operation, pop_multiple_operation): Set it.
4218 (workaround_rts_anomaly): New function.
4219 (workaround_speculation): New function, broken out of bfin_reorg.
4220 (bfin_reorg): Call the new functions.
4222 2008-09-09 Richard Guenther <rguenther@suse.de>
4226 * gimplify.c (gimplify_conversion): Change conversions of
4227 non-register type to VIEW_CONVERT_EXPRs.
4228 (gimplify_addr_expr): If we need to make the operand
4229 addressable make sure to use a properly initialized
4230 temporary for that so it gets a valid gimple store.
4232 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
4234 * function.h (struct function): Add function_start_locus.
4235 * cfgexpand.c (gimple_expand_cfg): Use it.
4236 * c-parser.c (c_parser_declaration_or_fndef): Set it.
4238 2008-09-09 Richard Guenther <rguenther@suse.de>
4240 PR tree-optimization/37433
4241 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
4244 2008-09-09 Richard Guenther <rguenther@suse.de>
4246 PR tree-optimization/37387
4247 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
4248 and bits to a common type.
4250 2008-09-09 Nick Clifton <nickc@redhat.com>
4252 * config/v850/v850.md (return): Restore frame size restriction.
4254 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
4256 * c-common.c (c_expand_decl): Remove.
4257 * c-common.h (anon_aggr_type_p): Remove prototype.
4258 (DECL_ANON_UNION_ELEMS): Remove.
4259 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
4260 * c-decl.c (anon_aggr_type_p): Remove.
4261 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
4262 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
4263 * langhooks.h (struct lang_hooks): Remove expand_decl.
4264 * langhooks.c (lhd_expand_decl): Remove.
4265 * stmt.c (expand_anon_union_decl): Remove.
4266 * tree.h (expand_anon_union_decl): Remove prototype.
4268 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
4271 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
4273 * config/avr/avr.md (QISI) : Define mode iterator.
4274 (negated_tst<mode>) : Redefine as split using mode macro.
4275 (reversed_tstqi): Define insn as reversed compare with zero.
4276 (reversed_tsthi): Ditto.
4277 (reversed_tstsi): Ditto.
4279 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4282 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
4283 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
4286 * predict.c (optimize_function_for_size_p): Don't segfault if
4288 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
4289 tree_swap_operands_p): Don't test cfun != NULL before calling
4290 optimize_function_for_s*_p.
4292 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
4294 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
4297 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
4299 * crx/crx.h (IRA_COVER_CLASSES): Define.
4301 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4304 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
4305 even when a stmt has been gimple_modified_p, but after fold_stmt is
4306 not any longer. Remove unneeded may_have_exposed_new_symbols
4309 2008-09-08 Richard Guenther <rguenther@suse.de>
4311 PR tree-optimization/37421
4312 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
4315 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4318 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
4320 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4323 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
4324 * pa-hpux10.h (LINK_SPEC): Likewise.
4325 * pa-hpux11.h (LINK_SPEC): Likewise.
4327 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4329 * pa32-regs.h (IRA_COVER_CLASSES): Define.
4330 * pa64-regs.h (IRA_COVER_CLASSES): Define.
4332 2008-09-07 Helge Deller <deller@gmx.de>
4334 * pa/linux-atomic.c: New file.
4335 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
4336 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
4338 2008-09-07 Richard Guenther <rguenther@suse.de>
4339 Ira Rosen <irar@il.ibm.com>
4341 PR tree-optimization/36630
4342 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
4343 Call STRIP_NOPS before calling evolution_part_in_loop_num.
4345 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
4346 Ira Rosen <irar@il.ibm.com>
4348 PR tree-optimization/35642
4349 * config/rs6000/altivec.md (mulv8hi3): Implement.
4351 2008-09-06 Jeff Law <law@redhat.com>
4353 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
4355 2008-09-06 Jan Hubicka <jh@suse.cz>
4357 PR tree-optimization/14703
4358 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
4360 * passes.c (init_optimization_passes): Recompute inline parameters.
4362 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4364 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
4367 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
4368 Peter Fuerst <post@pfrst.de>
4370 * doc/invoke.texi: Document -mr10k-cache-barrier=.
4371 * doc/extend.texi: Document __builtin_mips_cache.
4372 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
4373 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
4374 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
4375 __GCC_HAVE_BUILTIN_MIPS_CACHE.
4376 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
4377 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
4378 (set_push_mips_isas): New variable.
4379 (mips_r10k_cache_barrier): New variable.
4380 (cache): New availability predicate.
4381 (mips_builtins): Add an entry for __builtin_mips_cache.
4382 (mips_build_cvpointer_type): New function.
4383 (MIPS_ATYPE_CVPOINTER): New macro.
4384 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
4386 (r10k_simplified_address_p, r10k_simplify_address)
4387 (r10k_uncached_address_p, r10k_safe_address_p)
4388 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
4389 (r10k_needs_protection_p_call, r10k_needs_protection_p)
4390 (r10k_insert_cache_barriers): New functions.
4391 (mips_reorg_process_insns): Delete cache barriers after a
4392 branch-likely instruction.
4393 (mips_reorg): Call r10k_insert_cache_barriers.
4394 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
4395 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
4396 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
4397 (mips_cache, r10k_cache_barrier): New define_insns.
4399 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4401 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4402 * ira-color.c (setup_allocno_left_conflicts_num): Use
4403 hard_reg_set_equal_p instead of a comparison with
4404 ira_zero_hard_reg_set.
4405 * ira.c (setup_reg_subclasses): Likewise.
4406 (setup_cover_and_important_classes): Likewise.
4407 (setup_class_translate): Likewise.
4408 (setup_reg_class_intersect_union): Likewise.
4409 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4410 (ira_init_once): Don't initialize them.
4412 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4414 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
4416 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4418 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
4420 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4422 Improved branch hints, safe hints, and scheduling.
4424 * haifa-sched.c (sched_emit_insn) : Define.
4425 * sched-int.h (sched_emit_insn) : Add prototype.
4426 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
4427 -mhint-max-distance -msafe-hints) : Document.
4428 * config/spu/spu.c (spu_flag_var_tracking): New.
4429 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
4430 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
4431 TARGET_ASM_FILE_START): Define.
4432 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
4433 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
4434 (spu_emit_branch_hint): Add blocks argument.
4435 (insert_branch_hints, insert_nops): Remove.
4436 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
4437 uses_ls_unit, spu_sched_init_global, spu_sched_init,
4438 spu_sched_reorder, asm_file_start): New functions.
4439 (clock_var, spu_sched_length, pipe0_clock,
4440 pipe1_clock, prev_clock_var, prev_priority,
4441 spu_ls_first, prev_ls_clock): New static variables.
4442 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
4443 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
4444 (nopn_nv): Add a non-volatile version of nop.
4445 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
4446 -mhint-max-distance, -msafe-hints): New options.
4448 2008-09-05 Janis Johnson <janis187@us.ibm.com>
4449 Samuel Tardieu <sam@rfc1149.net>
4451 * opts.c (decode_options): Combine nested if statements.
4454 * opts.c (decode_options): Handle more relationships among
4455 unit-at-a-time, toplevel-reorder, and section-anchors.
4457 2008-09-05 David Daney <ddaney@avtrex.com>
4459 * doc/install.texi (--enable-reduced-reflection): Document new option.
4461 2008-09-05 Bob Wilson <bob.wilson@acm.org>
4463 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
4465 (constantpool_operand): New.
4466 (move_operand): Disallow sub-word modes for the constant pool.
4467 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
4468 (xtensa_secondary_reload_class): Replace with....
4469 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
4470 Set icode for sub-word reloads from the constant pool.
4471 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
4472 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4473 * config/xtensa/xtensa.md (reload<mode>_literal): New.
4474 * config/xtensa/xtensa-protos.h: Update prototypes.
4476 2008-09-05 Joseph Myers <joseph@codesourcery.com>
4478 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
4479 (REG_CLASS_NAMES): Update.
4480 (REG_CLASS_CONTENTS): Update.
4481 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
4482 of ALL_REGS for regs 77 and 78.
4483 * function.c (instantiate_virtual_regs_in_insn): Assert that
4484 return value of simplify_gen_subreg is not NULL.
4486 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
4488 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
4489 (gen_rtvec_v): Fix coding standards.
4491 2008-09-04 Jan Hubicka <jh@suse.cz>
4493 * i386.c (decide_alg): Be more conservative about optimizing for size.
4495 2008-09-04 Ian Lance Taylor <iant@google.com>
4497 * varasm.c (narrowing_initializer_constant_valid_p): New
4499 (initializer_constant_valid_p): Call it.
4501 2008-09-04 Jeff Law <law@redhat.com>
4503 * fold-const.c (native_encode_real): Fix computation of WORDS.
4504 (native_interpret_real): Likewise.
4506 2008-09-04 Janis Johnson <janis187@us.ibm.com>
4508 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
4510 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4512 * ira-conflicts.c (process_regs_for_copy): Check insn to check
4513 that the cost is already taken into account in ira-costs.c
4515 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
4517 * ira-build.c (print_copy, print_copies, ira_debug_copy,
4518 ira_debug_copies): New.
4519 (ira_bulid): Call print_copies.
4521 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
4523 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
4526 * config/rs6000/rs6000.c (optimization_options): Remove check of
4527 flag_toplevel_order.
4529 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4531 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
4532 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
4533 second operand is a reg_imm10_operand.
4534 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
4535 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
4536 (*seq_<GPR:mode><GPR2:mode>): Rename to
4537 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
4539 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
4540 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
4542 (*sne_<GPR:mode><GPR2:mode>): Rename to
4543 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
4546 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4548 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
4549 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
4550 combining an arithmetic right shift by more than 31 and a
4551 trunction. Don't match for out-of-range shift amounts. Set
4552 attribute mode to <MODE>.
4553 (*lshr32_trunc<mode>): Name the pattern combining a logical right
4554 shift by 32 and and a truncation. Set attribute mode to <MODE>.
4555 (*<optab>_trunc<mode>_exts): New pattern for truncated right
4556 shifts by less than 32.
4557 (extv): Change predicate on first operand to accept registers.
4558 Change predicate of the other operands from immediate_operand to
4559 const_int_operand. Expand exts when source is a register.
4560 (extzv): Change predicate of the constant operands from
4561 immediate_operand to const_int_operand.
4562 (extzv<mode>): Change predicate of the constant operands from
4563 immediate_operand to const_int_operand and no constraint. Also
4565 (*extzv_trunc<mode>_exts): New pattern.
4567 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4569 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4570 * config/mips/mips-protos.h (mask_low_and_shift_p,
4571 mask_low_and_shift_len): Declare.
4572 * config/mips/mips.c (mask_low_and_shift_p,
4573 mask_low_and_shift_len): New functions.
4574 (mips_print_operand): Handle new operand prefix "m".
4575 * config/mips/mips.md (*cins<mode>): New pattern.
4577 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4579 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
4580 optimizing for size.
4582 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4584 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
4585 regardless of epilogue_completed.
4587 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4590 * ira-lives.c (process_bb_node_lives): Check setjmp.
4592 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4595 * ira-build.c (form_loop_tree): Reverse BB walk.
4596 (create_bb_allocnos): Likewise.
4597 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
4598 (mark_reg_store): Rename to...
4599 (mark_ref_live): ...this and take a df_ref argument instead of
4600 note_stores arguments. Assert that we have a register.
4601 (mark_reg_clobber): Delete.
4602 (def_conflicts_with_inputs_p): New function.
4603 (mark_reg_conflicts): Delete.
4604 (mark_reg_death): Rename to...
4605 (mark_ref_dead): ...this and take a df_ref argument instead of
4606 a register. Assert that we have a register.
4607 (process_bb_node_lives): Hoist frequency calculation out of
4608 instruction walk. Convert from a forwards scan to a backwards scan.
4609 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
4610 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
4611 (create_allocno_live_ranges): Don't create regs_set.
4613 2008-09-04 Ian Lance Taylor <iant@google.com>
4615 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
4616 or REG_LABEL_TARGET.
4617 * calls.c (emit_library_call_value_1): Use MEM_P rather than
4618 comparing MODE with MEM.
4619 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
4620 comparing with GF_PREDICT_TAKEN.
4621 (gimple_get_lhs): Change code to enum gimple_code.
4622 (gimple_set_lhs): Likewise.
4623 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
4624 * omp-low.c (find_omp_clause): Change kind parameter to enum
4626 * tree-flow.h (find_omp_clause): Update declaration.
4627 * regrename.c (clear_dead_regs): Change kind parameter to enum
4629 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4631 * see.c (see_get_extension_data): Change return type to enum
4632 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4633 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4634 (see_gen_normalized_extension): Change extension_code parameter to
4636 (see_seek_pre_extension_expr): Change extension_code to enum
4638 (see_merge_one_def_extension): Likewise.
4639 (see_handle_relevant_defs): Likewise.
4640 (see_handle_relevant_uses): Likewise.
4641 (see_analyze_one_def): Likewise.
4642 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4643 GIMPLE_ASM rather than ASM_EXPR.
4644 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4645 GIMPLE_RETURN rather than RETURN_EXPR.
4646 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4647 (evaluate_stmt): Likewise.
4648 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4649 to enum vect_relevant.
4650 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4651 compare gimple codes with tree codes.
4653 2008-09-04 Paul Brook <paul@codesourcery.com>
4655 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4657 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4659 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4660 pointer check lost in the recent no-unit-at-a-time patch.
4662 2008-09-04 Jan Hubicka <jh@suse.cz>
4665 * tree-switch-conversion.c (check_final_bb): Accept only IP
4668 2008-09-04 Jan Hubicka <jh@suse.cz>
4670 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4672 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4673 using_ranges argument.
4674 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4675 (vrp_visit_cond_stmt): Update call of
4676 vrp_evaluate_conditional_warnv_with_ops
4678 2008-09-04 Jan Hubicka <jh@suse.cz>
4680 PR tree-optimization/37345
4681 PR tree-optimization/37358
4682 PR tree-optimization/37357
4683 * tree.c (build_function_type_skip_args): Build distinct type copy;
4685 (build_function_decl_skip_args): Set type of new decl not orig decl;
4686 clear DECL_VINDEX for methods turned into functions.
4688 2008-09-04 Nick Clifton <nickc@redhat.com>
4690 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4691 * configure: Regenerate.
4692 * config.in: Regenerate.
4693 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4694 alignment field, if it is supported.
4696 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4698 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4701 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4703 * config/rs6000/rs6000.c (processor_target_table): Do not
4704 enable VMX for POWER6.
4706 2008-09-03 Anton Blanchard <anton@samba.org>
4708 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4709 emit memory barrier before operation.
4711 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4714 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4715 default_elf_asm_output_external.
4717 2008-09-03 Jeff Law <law@redhat.com>
4719 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4721 2008-09-03 Richard Henderson <rth@redhat.com>
4723 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4724 memory barrier to below the test-and-set.
4725 (alpha_split_lock_test_and_set_12): Likewise.
4727 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4731 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4734 * ira-color.c (print_loop_title): Use all_allocnos.
4735 (color_pass): Ditto. Don't add border_allocnos. Check that
4736 subloop allocno in the correspdoning bitmap all_allocnos.
4738 * ira-emit.c (change_loop): Use all_allocnos.
4740 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4741 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4742 (create_cap_allocno): Remove setting mentioned_allocnos.
4743 (create_insn_allocnos): Ditto.
4744 (remove_unnecessary_allocnos): Use all_allocnos.
4745 (check_allocno_creation): Check that allocnos are in the
4746 corresponding bitmap all_allocnos.
4748 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4752 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4753 (process_regs_for_copy): Process subregs. Refine check when cost
4754 is taken into account in ira-costs.c.
4755 (process_reg_shuffles): Use REG_SUBREG_P.
4756 (add_insn_allocno_copies): Ditto. Ignore modes.
4758 * ira-color.c (conflict_allocno_vec): New.
4759 (COST_HOP_DIVISOR): New macro.
4760 (update_copy_costs_1): Use it.
4761 (update_conflict_hard_regno_costs): New function.
4762 (assign_hard_reg): Use it.
4763 (ira_color): Allocate and free conflict_allocno_vec.
4765 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4769 * ira-int.h (ira_sort_insn_chain): Remove.
4771 * ira.c (basic_block_order_nums, chain_insn_order,
4772 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4773 (ira): Don't call ira_sort_insn_chain.
4775 * reload1.c (reload): Don't call ira_sort_insn_chain.
4777 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4780 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4781 which become non throw.
4782 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4783 update_call_expr after updating the flags on the decl.
4785 2008-09-03 Jan Hubicka <jh@suse.cz>
4787 PR tree-optimization/37315
4788 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4789 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4790 (cgraph_analyze_functions): Use node->analyzed
4791 (cgraph_mark_functions_to_output): Likewise.
4792 (cgraph_expand_function): All functions can be released after
4794 (cgraph_optimize): Use gimple_has_body_p.
4795 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4796 (cgraph_decide_inlining_incrementally): Likewise.
4797 (inline_transform): Inline transform.
4798 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4800 (inlinable_function_p): Drop gimple_body check.
4801 (expand_call_inline): Use gimple_has_body_p.
4802 * gimple.c (gimple_has_body_p): New.
4803 * gimple.h (gimple_has_body_p): Add prototype.
4804 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4805 (dump_function_to_file): Use gimple_has_body_p check.
4807 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4810 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4812 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4814 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4816 From Michael Frysinger <michael.frysinger@analog.com>
4817 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4818 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4821 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4824 * doc/extend.texi: Document picoChip builtin functions.
4825 * doc/invoke.texi: Document picoChip options.
4826 * doc/contrib.texi: Add picoChip contribution.
4827 * doc/md.texi: Document picoChip constraints.
4828 * config.gcc: Add picochip-*-*.
4829 * config/picochip/: Add new port.
4831 2008-09-03 Richard Guenther <rguenther@suse.de>
4833 PR tree-optimization/37328
4834 * tree-sra.c (sra_build_assignment): Gimplify properly.
4835 (generate_copy_inout): Take the correct stmt as definition,
4836 remove bogus assert.
4838 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4840 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4843 From Michael Frysinger <michael.frysinger@analog.com>
4844 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4846 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4848 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4849 (__gthread_setspecific): Revert 2008-08-31 change to
4850 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4852 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4854 * diagnostic.c (error_at): New.
4855 * toplev.h (error_at): New prototype.
4856 * c-typeck.c (build_array_ref): Call error_at instead of error.
4857 Pass location to pedwarn.
4859 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4861 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4863 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4865 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4866 VAR_DECL and CONST_DECL.
4868 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4869 Jakub Jelinek <jakub@redhat.com>
4871 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4872 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4873 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4874 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4875 Don't set ix86_save_varrargs_registers.
4876 (ix86_setup_incoming_varargs): Assume cum != NULL.
4877 (ix86_va_start): Check ix86_varargs_gpr_size and
4878 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4879 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4880 from frame pointer if ix86_varargs_gpr_size == 0.
4881 (ix86_compute_frame_layout): Updated.
4882 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4883 (ix86_varargs_gpr_size): Define.
4884 (ix86_varargs_fpr_size): Likewise.
4885 (machine_function): Remove save_varrargs_registers.
4886 Add varargs_gpr_size and varargs_fpr_size.
4888 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4890 * config/alpha/alpha.c (va_list_skip_additions,
4891 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4892 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4895 PR tree-optimization/36766
4896 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4897 for already removed basic blocks.
4900 * real.c (real_maxval): Clear a lower bit to make real_maxval
4901 match get_max_float for IBM long double format.
4903 2008-09-02 Andreas Schwab <schwab@suse.de>
4905 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4906 * configure: Regenerate.
4908 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4910 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4911 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4912 checking for a non-VOID CONSTANT_P.
4914 2008-09-02 Jan Hubicka <jh@suse.cz>
4916 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4917 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4920 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4922 * expr.c (emit_group_store): Don't assert stack temp mode size.
4924 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4925 Tobias Grosser <grosser@fim.uni-passau.de>
4926 Jan Sjodin <jan.sjodin@amd.com>
4927 Harsha Jagasia <harsha.jagasia@amd.com>
4928 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4929 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4930 Adrien Eliche <aeliche@isty.uvsq.fr>
4932 Merge from graphite branch.
4935 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4936 * doc/invoke.texi (-floop-block, -floop-interchange,
4937 -floop-strip-mine): Document new flags.
4938 * tree-into-ssa.c (gimple_vec): Moved...
4939 * tree-loop-distribution.c (rdg_component): Moved...
4940 * cfgloopmanip.c: Include tree-flow.h.
4941 (update_dominators_in_loop): New.
4942 (create_empty_if_region_on_edge): New.
4943 (create_empty_loop_on_edge): New.
4944 (loopify): Use update_dominators_in_loop.
4945 * tree-pass.h (pass_graphite_transforms): Declared.
4946 * configure: Regenerate.
4947 * tree-phinodes.c (make_phi_node): Export.
4948 (add_phi_node_to_bb): New, split from create_phi_node.
4949 * tree-chrec.c (for_each_scev_op): New.
4950 * tree-chrec.h (for_each_scev_op): Declared.
4951 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4952 (remove_statement): Call get_phi_with_result.
4953 * config.in (HAVE_cloog): Undef.
4954 * gdbinit.in (pgg): New.
4955 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4956 * tree-ssa-loop.c (graphite_transforms): New.
4957 (gate_graphite_transforms): New.
4958 (pass_graphite_transforms): New.
4959 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4960 HAVE_cloog): Defined.
4961 * tree-vectorizer.c (rename_variables_in_bb): Export.
4962 * tree-data-ref.c (dr_may_alias_p): Export.
4963 (stmt_simple_memref_p): New.
4964 (find_data_references_in_stmt): Export.
4965 (find_data_references_in_loop): Export.
4966 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4967 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4968 (create_rdg_vertices): Export.
4969 (build_empty_rdg): New.
4970 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4971 * tree-data-ref.h (rdg_component): ... here.
4973 (struct data_reference): Add a field scop.
4975 (find_data_references_in_loop): Declared.
4976 (find_data_references_in_stmt): Declared.
4977 (create_rdg_vertices): Declared.
4978 (dr_may_alias_p): Declared.
4979 (stmt_simple_memref_p): Declared.
4980 (struct rdg_edge): Add a field ddr_p relation.
4981 (build_empty_rdg): Declared.
4982 * lambda.h (lambda_matrix): Declare a VEC of.
4983 (find_induction_var_from_exit_cond): Declared.
4984 (lambda_vector_compare): New.
4985 * common.opt (fgraphite, floop-strip-mine,
4986 floop-interchange, floop-block): New flags.
4987 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4988 * cfgloop.c (is_loop_exit): New.
4989 * cfgloop.h (is_loop_exit): Declared.
4990 (create_empty_if_region_on_edge): Declared.
4991 (create_empty_loop_on_edge): Declared.
4992 * tree-flow.h (add_phi_node_to_bb): Declared.
4993 (make_phi_node): Declared.
4994 (rename_variables_in_bb): Declared.
4995 (perfect_loop_nest_depth): Declared.
4996 (graphite_transform_loops): Declared.
4997 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
4998 (graphite.o-warn): Add -Wno-error.
4999 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
5000 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
5001 (INCLUDES): Add PPLINC, CLOOGINC.
5002 (OBJS-common): Add graphite.o.
5003 (graphite.o): Add rule.
5004 * gimple.h (gimple_vec): ... here.
5005 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
5006 * passes.c (init_optimization_passes): Schedule
5007 pass_graphite_transforms.
5009 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
5012 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
5013 and -fno-toplevel-reorder after handle_options.
5015 2008-09-02 Paul Brook <paul@codesourcery.com>
5017 * config/arm/arm.c (arm_tune_cortex_a9): Define.
5018 (arm_override_options): Set arm_tune_cortex_a9.
5019 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
5020 (arm_issue_rate): Handle cortexa9.
5021 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
5022 * config/arm/arm-cores.def: Add cortex-a9.
5023 * config/arm/arm-tune.md: Regenerate.
5024 * config/arm/arm.md: Include cortex-a9.md.
5025 (generic_sched, generic_vfp): Add cortexa9.
5026 * config/arm/cortex-a9.md: New file.
5028 2008-09-02 Richard Guenther <rguenther@suse.de>
5030 PR tree-optimization/37327
5031 * tree-vrp.c (register_new_assert_for): Make sure to not have
5032 TREE_OVERFLOW set on the bound.
5034 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
5036 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
5038 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
5039 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
5042 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
5044 * gcc/config/spu/spu.md (divdf3): Removed.
5046 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5048 PR tree-optimization/37095
5049 * cgraph.c (cgraph_node): When creating new cgraph node after
5050 assembler_name_hash has been populated, record it in the hash
5053 2008-09-01 Paul Brook <paul@codesourcery.com>
5055 * doc/invoke.texi: Document -mword-relocations.
5056 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5057 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5058 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5059 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
5060 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
5061 (arm_emit_movpair): New function.
5062 (arm_print_operand <c>): Handle sybolic addresses.
5063 * config/arm/arm.h (TARGET_USE_MOVT): Define.
5064 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5065 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
5066 * config/arm/arm.opt: Add -mword-relocations.
5067 * config/arm/arm.md (movsi): Use arm_emit_movpair.
5068 (arm_movt, arm_movw): New.
5070 2008-09-01 Paul Brook <paul@codesourcery.com>
5072 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
5073 Allow Interworking on ARMv4 EABI based targets.
5074 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
5075 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
5077 2008-09-01 Paul Brook <paul@codesourcery.com>
5079 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
5080 optimized LT0 test. Remove optimization for GT.
5082 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5084 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
5085 openmp applications.
5086 * pa-hpux11.h (LIB_SPEC): Likewise.
5088 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
5091 2008-09-01 Jan Hubicka <jh@suse.cz>
5093 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
5094 present, use only counts; when guessed use only frequencies.
5095 (estimate_bb_frequencies): Use function_frequency.
5096 * profile.c (compute_branch_probabilities): Exit early when
5097 profile reading failed. Set profile_status.
5098 (branch_prob): Do not set profile_status.
5100 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
5102 * tree.c (protected_set_expr_location): New.
5103 * tree.h (protected_set_expr_location): New prototype.
5104 * c-tree.h (build_array_ref): Add argument.
5105 (parser_build_unary_op): Same.
5106 * c-typeck.c (build_indirect_ref): Handle new location argument.
5107 (build_array_ref): Same.
5108 (parser_build_unary_op): Same.
5109 * gimplify.c (gimplify_asm_expr): Set input_location before calling
5111 * c-omp.c (c_finish_omp_atomic): Pass location when calling
5113 * c-common.c (finish_label_address_expr): Handle new location argument.
5114 * c-common.h (build_indirect_ref): Add argument.
5115 (finish_label_address_expr): Same.
5116 * c-parser.c (c_parser_unary_expression): Pass location to build
5118 (c_parser_postfix_expression): Same.
5120 2008-09-01 Paul Brook <paul@codesourcery.com>
5122 * config/arm/arm.md: Include cortex-r4f.md.
5123 (attr fpu): Update type list.
5124 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
5125 fconstd, fcmps and fcmpd.
5126 (attr tune_cortexr4): Define.
5127 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
5128 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
5129 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
5130 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
5131 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
5132 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
5133 cortex_a8_vfp_farith: Ditto.
5134 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
5135 * config/arm/cortex-r4.md: Use tune_cortexr4.
5136 * config/arm/cortex-r4f.md: New file.
5138 2008-09-01 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/37305
5141 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
5142 the result of constant conversions.
5143 (fold_gimple_assign): Likewise.
5145 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5147 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
5148 #ifdef ENABLE_CHECKING.
5150 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5152 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
5153 * sched-int.h (print_insn, print_pattern, print_value): Declare also
5154 when !INSN_SCHEDULING.
5156 2008-09-01 Andreas Schwab <schwab@suse.de>
5158 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
5160 2008-09-01 Paul Brook <paul@codesourcery.com>
5162 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
5164 2008-09-01 Jan Hubicka <jh@suse.cz>
5166 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
5168 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
5170 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
5171 * gimplify.c (gimplify_init_constructor): Add speed operand.
5172 * tree-sra.c (decide_block_copy): Likewise.
5173 * tree-inline.c (estimate_move_cost): Likewise.
5174 * config/alpha/alpha.h (MOVE_RATIO): Update.
5175 * config/frv/frv.c (MOVE_RATIO): Update.
5176 * config/spu/spu.h (MOVE_RATIO): Update.
5177 * config/sparc/sparc.h (MOVE_RATIO): Update.
5178 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
5179 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
5180 * config/cris/cris.h (MOVE_RATIO): Update.
5181 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
5182 * config/arm/arm.h (MOVE_RATIO): Update.
5183 * config/pa/pa.md: Update uses of MOVE_RATIO
5184 * config/pa/pa.h (MOVE_RATIO): Update.
5185 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
5186 CLEAR_RATIO, SET_RATIO): Update.
5187 * config/h8300/h8300.h (MOVE_RATIO): Update.
5188 * config/v850/v850.h (MOVE_RATIO): Update.
5189 * config/bfin/bfin.h (MOVE_RATIO): Update.
5191 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
5192 Dmitry Melnik <dm@ispras.ru>
5193 Dmitry Zhurikhin <zhur@ispras.ru>
5194 Alexander Monakov <amonakov@ispras.ru>
5195 Maxim Kuvyrkov <maxim@codesourcery.com>
5197 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
5198 sel-sched-dump.c, sel-sched-ir.c: New files.
5199 * Makefile.in (OBJS-common): Add selective scheduling object files.
5200 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
5201 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
5202 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
5203 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
5204 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
5205 (make_forwarder_block): Update loop latch if we have redirected
5206 the loop latch edge.
5207 * cfgloop.c (get_loop_body_in_custom_order): New function.
5208 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
5209 (CP_FALLTHRU_PREHEADERS): Likewise.
5210 (get_loop_body_in_custom_order): Declare.
5211 * cfgloopmanip.c (has_preds_from_loop): New.
5212 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
5213 Assert that the preheader edge will be fall thru when it is set.
5214 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
5215 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
5216 fsel-sched-substitution, fselective-scheduling): New flags.
5217 * cse.c (hash_rtx_cb): New.
5219 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
5220 sel_sched_insn_cnt): New counters.
5221 * final.c (compute_alignments): Export. Free dominance
5222 info after loop_optimizer_finalize.
5223 * genattr.c (main): Output maximal_insn_latency prototype.
5224 * genautomata.c (output_default_latencies): New.
5225 Factor its code from ...
5226 (output_internal_insn_latency_func): ... here.
5227 (output_internal_maximal_insn_latency_func): New.
5228 (output_maximal_insn_latency_func): New.
5229 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
5230 (struct hard_reg_set_iterator): New.
5231 (hard_reg_set_iter_init, hard_reg_set_iter_set,
5232 hard_reg_set_iter_next): New functions.
5233 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
5234 * lists.c (remove_free_INSN_LIST_node,
5235 remove_free_EXPR_LIST_node): New functions.
5236 * loop-init.c (loop_optimizer_init): When
5237 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
5238 calling create_preheaders.
5239 (loop_optimizer_finalize): Do not verify flow info after reload.
5240 * recog.c (validate_replace_rtx_1): New parameter simplify.
5241 Default it to true. Update all uses. Factor out simplifying
5243 (simplify_while_replacing): ... this new function.
5244 (validate_replace_rtx_part,
5245 validate_replace_rtx_part_nosimplify): New.
5246 * recog.h (validate_replace_rtx_part,
5247 validate_replace_rtx_part_nosimplify): Declare.
5248 * rtl.c (rtx_equal_p_cb): New.
5249 (rtx_equal_p): Use it.
5250 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
5251 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
5252 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
5253 * vecprim.h: Add a vector type for unsigned int.
5254 * haifa-sched.c: Include vecprim.h and cfgloop.h.
5255 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
5256 ready_try, cycle_issued_insns, spec_info): Make global.
5257 (readyp): Initialize.
5258 (dfa_lookahead): New global variable.
5259 (old_max_uid, old_last_basic_block): Remove.
5260 (h_i_d): Make it a vector.
5261 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
5263 (after_recovery, adding_bb_to_current_region_p):
5264 New variables to handle correct insertion of the recovery code.
5265 (struct ready_list): Move declaration to sched-int.h.
5266 (rgn_n_insns): Removed.
5267 (rtx_vec_t): Move to sched-int.h.
5268 (find_insn_reg_weight): Remove.
5269 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
5270 (haifa_init_h_i_d, haifa_finish_h_i_d):
5271 New functions to initialize / finalize haifa instruction data.
5272 (extend_h_i_d, init_h_i_d): Rewrite.
5273 (unlink_other_notes): Move logic to add_to_note_list. Handle
5274 selective scheduler.
5275 (ready_lastpos, ready_element, ready_sort, reemit_notes,
5276 find_fallthru_edge): Make global, remove static prototypes.
5277 (max_issue): Make global. Add privileged_n and state parameters. Use
5279 (extend_global, extend_all): Removed.
5280 (init_before_recovery): Add new param. Fix the handling of the case
5281 when we insert a recovery code before the EXIT which has a predecessor
5282 with a fallthrough edge to it.
5283 (create_recovery_block): Make global. Rename to
5284 sched_create_recovery_block. Update.
5285 (change_pattern): Rename to sched_change_pattern. Make global.
5286 (speculate_insn): Rename to sched_speculate_insn. Make global.
5287 Split haifa-specific functionality into ...
5288 (haifa_change_pattern): New static function.
5289 (sched_extend_bb): New static function.
5290 (sched_init_bbs): New function.
5291 (current_sched_info): Change type to struct haifa_sched_info.
5292 (insn_cost): Adjust for selective scheduling.
5293 (dep_cost_1): New function. Move logic from ...
5294 (dep_cost): ... here.
5295 (dep_cost): Use dep_cost_1.
5296 (contributes_to_priority_p): Use sched_deps_info instead of
5298 (priority): Adjust to work with selective scheduling. Process the
5299 corner case when all dependencies don't contribute to priority.
5300 (rank_for_schedule): Use ds_weak instead of dep_weak.
5301 (advance_state): New function. Move logic from ...
5302 (advance_one_cycle): ... here.
5303 (add_to_note_list, concat_note_lists): New functions.
5304 (rm_other_notes): Make static. Adjust for selective scheduling.
5305 (remove_notes, restore_other_notes): New functions.
5306 (move_insn): Add two arguments. Update assert. Don't call
5308 (choose_ready): Remove lookahead variable, use dfa_lookahead.
5309 Remove more_issue, max_points. Move the code to initialize
5310 max_lookahead_tries to max_issue.
5311 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
5312 ready. Adjust use of move_insn. Call restore_other_notes.
5314 (sched_init, sched_finish): Move Haifa-specific initialization/
5316 (haifa_sched_init, haifa_sched_finish): ... respectively.
5318 (setup_sched_dump): New function.
5319 (haifa_init_only_bb): New static function.
5320 (haifa_speculate_insn): New static function.
5321 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
5322 (extend_ready, extend_all): Remove.
5323 (sched_extend_ready_list, sched_finish_ready_list): New functions.
5324 (create_check_block_twin, add_to_speculative_block): Use
5325 haifa_insns_init instead of extend_global. Update to use new
5326 initialization functions. Change parameter. Factor out code from
5327 create_check_block_twin to ...
5328 (sched_create_recovery_edges) ... this new function.
5329 (add_block): Remove.
5330 (sched_scan_info): New.
5331 (extend_bb): Use sched_scan_info.
5332 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
5333 static functions for walking through scheduling region.
5334 (sched_luids): New vector variable to replace uid_to_luid.
5335 (luids_extend_insn): New function.
5336 (sched_max_luid): New variable.
5337 (luids_init_insn): New function.
5338 (sched_init_luids, sched_finish_luids): New functions.
5339 (insn_luid): New debug function.
5340 (sched_extend_target): New function.
5341 (haifa_init_insn): New static function.
5342 (sched_init_only_bb): New hook.
5343 (sched_split_block): New hook.
5344 (sched_split_block_1): New function.
5345 (sched_create_empty_bb): New hook.
5346 (sched_create_empty_bb_1): New function.
5347 (common_sched_info, ready): New global variables.
5348 (current_sched_info_var): Remove.
5349 (move_block_after_check): Use common_sched_info.
5350 (haifa_luid_for_non_insn): New static function.
5351 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
5352 (increase_insn_priority): New.
5353 * modulo-sched.c: (issue_rate): Remove static declaration.
5354 (sms_sched_info): Change type to haifa_sched_info.
5355 (sms_sched_deps_info, sms_common_sched_info): New variables.
5356 (setup_sched_infos): New.
5357 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
5358 Do not call regstat_free_calls_crossed.
5359 (sms_print_insn): Use const_rtx.
5360 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
5361 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
5362 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
5363 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
5364 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
5365 current_sched_info to use it.
5366 (enum reg_pending_barrier_mode): Move to sched-int.h.
5367 (h_d_i_d): New variable. Initialize to NULL.
5368 ({true, output, anti, spec, forward}_dependency_cache): Initialize
5370 (estimate_dep_weak): Remove static declaration.
5371 (sched_has_condition_p): New function. Adjust users of
5372 sched_get_condition to use it instead.
5373 (conditions_mutex_p): Add arguments indicating which conditions are
5375 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
5376 argument to indicate whether returned condition is reversed. Do not
5377 generate new rtx when condition should be reversed; indicate it by
5378 setting new argument instead.
5379 (add_dependence_list_and_free): Add deps parameter.
5380 Update all users. Do not free dependence list when
5381 deps context is readonly.
5382 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
5384 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
5385 (remove_from_deps): New. Use the above functions.
5386 (cur_insn, can_start_lhs_rhs_p): New static variables.
5387 (add_or_update_back_dep_1): Initialize present_dep_type.
5388 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
5389 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
5390 haifa_note_dep): New functions implementing dependence hooks for
5391 the Haifa scheduler.
5392 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
5393 note_dep): New functions.
5394 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
5396 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
5397 (free_deps): Initialize deps->reg_last.
5398 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
5399 sched_analyze_insn): Update to use dependency hooks infrastructure
5400 and readonly contexts.
5401 (deps_analyze_insn): New function. Move part of logic from ...
5402 (sched_analyze): ... here. Also move some logic to ...
5403 (deps_start_bb): ... here. New function.
5404 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
5406 (sched_deps_init): New function. Move code from ...
5407 (init_dependency_caches): ... here. Remove.
5408 (init_deps_data_vector): New.
5409 (sched_deps_finish): New function. Move code from ...
5410 (free_dependency_caches): ... here. Remove.
5411 (init_deps_global, finish_deps_global): Adjust for use with
5412 selective scheduling.
5413 (get_dep_weak): Move logic to ...
5414 (get_dep_weak_1): New function.
5415 (ds_merge): Move logic to ...
5416 (ds_merge_1): New static function.
5417 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
5418 (ds_get_max_dep_weak): New function.
5419 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
5420 (n_insns): Rename to rgn_n_insns.
5421 (debug_ebb_dependencies): New function.
5422 (init_ready_list): Use it.
5423 (begin_schedule_ready): Use sched_init_only_bb.
5424 (ebb_print_insn): Indicate when an insn starts a new cycle.
5425 (contributes_to_priority, compute_jump_reg_dependencies,
5426 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
5427 (add_block1): Remove to ebb_add_block.
5428 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
5429 (schedule_ebb): Initialize them. Use remove_notes instead of
5430 rm_other_notes. Use haifa_local_init/finish.
5431 (schedule_ebbs): Use haifa_sched_init/finish.
5432 * sched-int.h: Include vecprim.h, remove rtl.h.
5433 (struct ready_list): Delete declaration.
5434 (sched_verbose_param, enum sched_pass_id_t,
5435 bb_vec_t, insn_vec_t, rtx_vec_t): New.
5436 (struct sched_scan_info_def): New structure.
5437 (sched_scan_info, sched_scan, sched_init_bbs,
5438 sched_init_luids, sched_finish_luids, sched_extend_target,
5439 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
5440 (struct common_sched_info_def): New.
5441 (common_sched_info, haifa_common_sched_info,
5442 sched_emulate_haifa_p): Declare.
5444 (sched_luids): Declare.
5445 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
5446 (sched_max_luid, insn_luid): Declare.
5447 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
5448 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
5449 print_insn, print_pattern, print_value, haifa_classify_insn,
5450 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
5451 setup_sched_dump, sched_init, sched_finish,
5452 sel_insn_is_speculation_check): Export.
5453 (struct ready_list): Move from haifa-sched.c.
5454 (ready_try, ready, max_issue): Export.
5455 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
5456 sched_init_only_bb, sched_split_block, sched_split_block_1,
5457 sched_create_empty_bb, sched_create_empty_bb_1,
5458 sched_create_recovery_block, sched_create_recovery_edges): Export.
5459 (enum reg_pending_barrier_mode): Export.
5460 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
5462 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
5463 print_insn field. Move add_block and fix_recovery_cfg to
5464 common_sched_info_def. Move compute_jump_reg_dependencies,
5466 (struct sched_deps_info_def): ... this new structure.
5467 (sched_deps_info): Declare.
5468 (struct spec_info_def): Remove weakness_cutoff, add
5469 data_weakness_cutoff and control_weakness_cutoff.
5470 (spec_info): Declare.
5471 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
5473 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
5474 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
5475 (current_sched_info): Change type to struct haifa_sched_info.
5476 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
5477 (h_d_i_d): New variable.
5478 (HDID): New accessor macro.
5479 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
5480 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
5482 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
5483 (enum SCHED_FLAGS): Update for selective scheduler.
5484 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
5485 (init_dependency_caches, free_dependency_caches): Delete declarations.
5486 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
5487 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
5488 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
5489 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
5490 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
5492 (rm_other_notes): Delete declaration.
5493 (schedule_block): Remove one argument.
5494 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
5495 ready_element, ready_lastpos, sched_extend_ready_list,
5496 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
5497 concat_note_lists): Export.
5498 (struct region): Move from sched-rgn.h.
5499 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5500 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5501 BLOCK_TO_BB, CONTAINING_RGN): Export.
5502 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
5503 (current_nr_blocks, current_blocks, target_bb): Likewise.
5504 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
5505 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
5506 sched_rgn_local_init, extend_regions,
5507 rgn_make_new_region_out_of_new_block, compute_priorities,
5508 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
5509 extend_rgns, deps_join rgn_setup_common_sched_info,
5510 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
5511 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
5512 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
5513 increase_insn_priority): Likewise.
5514 * sched-rgn.c: Include sel-sched.h.
5515 (ref_counts): New static variable. Use it ...
5516 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
5517 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
5518 (sched_is_disabled_for_current_region_p): Delete static declaration.
5519 (struct region): Move to sched-int.h.
5520 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5521 ebb_head): Define and initialize.
5522 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5523 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
5524 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
5526 (find_single_block_region): Add new argument to indicate that EBB
5527 regions should be constructed.
5528 (debug_live): Delete declaration.
5529 (current_nr_blocks, current_blocks, target_bb):
5530 Remove static qualifiers.
5531 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
5533 (init_regions): Delete declaration.
5534 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
5535 rgn_estimate_number_of_insns): New.
5536 (too_large): Use estimate_number_of_insns.
5537 (haifa_find_rgns): New. Move the code from ...
5538 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
5539 (free_trg_info): New.
5540 (compute_trg_info): Allocate candidate tables here instead of ...
5541 (init_ready_list): ... here.
5542 (rgn_print_insn): Use const_rtx.
5543 (contributes_to_priority, extend_regions): Delete static declaration.
5544 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
5545 (add_block1): Rename to rgn_add_block.
5546 (debug_rgn_dependencies): Delete static qualifier.
5547 (new_ready): Use sched_deps_info. Simplify.
5548 (rgn_common_sched_info, rgn_const_sched_deps_info,
5549 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
5551 (region_sched_info): Rename to rgn_const_sched_info.
5552 (deps_join): New, extracted from ...
5553 (propagate_deps): ... here.
5554 (compute_block_dependences, debug_dependencies): Update for selective
5556 (free_rgn_deps, compute_priorities): New functions.
5557 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
5558 sched_rgn_compute_dependencies): New functions.
5559 (schedule_region): Use them.
5560 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
5561 rgn_setup_common_sched_info, rgn_setup_sched_infos):
5563 (schedule_insns): Call new functions that were split out.
5564 (rgn_make_new_region_out_of_new_block): New.
5565 (get_rgn_sched_max_insns_priority): New.
5566 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
5567 scheduling when appropriate.
5568 * sched-vis.c: Include insn-attr.h.
5569 (print_value, print_pattern): Make global.
5570 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
5571 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
5572 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
5573 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5574 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
5575 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
5576 hooks. Initialize them to 0.
5577 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
5578 * target.h (struct gcc_target): Add them. Rename gen_check field to
5580 * flags.h (sel_sched_switch_set): Declare.
5581 * opts.c (sel_sched_switch_set): New variable.
5582 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
5583 pipelining is disabled from command line.
5584 (common_handle_option): Record whether selective scheduling is
5585 requested from command line.
5586 * doc/invoke.texi: Document new flags and parameters.
5587 * doc/tm.texi: Document new target hooks.
5588 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
5590 (dfa_state_size): Do not declare locally.
5591 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
5592 * config/rs6000/rs6000.c (rs6000_init_sched_context,
5593 rs6000_alloc_sched_context, rs6000_set_sched_context,
5594 rs6000_free_sched_context): New functions.
5595 (struct _rs6000_sched_context): New.
5596 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
5598 (rs6000_sched_finish): Do not run for selective scheduling.
5600 2008-08-31 Jan Hubicka <jh@suse.cz>
5602 * frv.c (frv_rtx_costs): Update forward declaration.
5603 * spu.c (spu_rtx_costs): Likewise.
5604 * pdp11.c: Include df.h
5605 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
5606 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
5607 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
5608 * iq2000.c (iq2000_address_cost): Add speed argument.
5609 (iq2000_rtx_costs): Likewise.
5610 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
5611 update call of mn10300_address_cost.
5612 * mcore.c: Include df.h
5613 (mcore_rtx_costs): Update prototype.
5614 * score3.c: Include df.h
5615 (score3_rtx_costs): Remove speed argument.
5616 * score7.c: Include df.h
5617 (score7_address_cost): Remove speed argument.
5618 * score-protos.h (score_address_cost): Update prototype.
5619 * score.c: Include df.h
5620 (score_rtx_costs): Update call of costs functions.
5621 * v850.c (v850_rtx_costs): Add bool argument.
5623 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
5625 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5627 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5629 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5630 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5632 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5634 * mkmap-flat.awk: Add option pe_dll.
5635 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5636 * config/i386/t-cygwin (SHLIB_LC): Add.
5637 * config/i386/t-mingw32 (SHLIB_LC): Add.
5638 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5639 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5640 (LINK_SPEC): Support libgcc_s.
5641 (LIBGCC_SPEC): Support libgcc_s.
5642 (LIBGCC_SONAME): New.
5644 2008-08-31 Jan Hubicka <jh@suse.cz>
5646 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5647 mistakely had old version of patch.
5649 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5650 (ipcp_estimate_growth): New.
5651 (ipcp_insert_stage): Use ipcp_estimate_growth.
5652 * profile.c (branch_prob): When reading failed, do not consider
5655 2008-08-31 Jan Hubicka <jh@suse.cz>
5657 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5658 loop is optimized for speed.
5660 2008-08-31 Richard Guenther <rguenther@suse.de>
5663 * fold-const.c (fold_binary): Retain conversions in folding
5666 2008-08-31 Jan Hubicka <jh@suse.cz>
5668 * postreload-gcse.c (eliminate_partially_redundant_loads):
5669 Use optimize_bb_for_size_p.
5670 * predict.c (maybe_hot_frequency_p): Make inline.
5671 (maybe_hot_count_p): Break out from ...
5672 (maybe_hot_bb_p): ... this one.
5673 (maybe_hot_edge_p): Simplify.
5674 * basic-block.h (probably_cold_bb_p): Remove.
5676 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5679 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5681 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5682 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5683 Also split V4SFmode.
5684 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5687 2008-08-31 Jan Hubicka <jh@suse.cz>
5689 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5691 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5693 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5696 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5699 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5700 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5702 2008-08-31 Jan Hubicka <jh@suse.cz>
5704 * sparc.h (BRANCH_COST): Fix macro definition.
5705 * avr.c (avr_operand_rtx_cost): Add speed argument.
5706 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5708 2008-08-31 Richard Guenther <rguenther@suse.de>
5710 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5711 types instead of operands. Re-instantiate verifying of
5712 binary expression operands.
5714 2008-08-30 Jan Hubicka <jh@suse.cz>
5716 * fwprop.c (should_replace_address): Add speed attribute.
5717 (PR_OPTIMIZE_FOR_SPEED): New flag.
5718 (propagate_rtx_1): Use it.
5719 (propagate_rtx): Set it.
5720 (try_fwprop_subst): Update call of rtx_costs.
5721 (forward_propagate_and_simplify): LIkewise.
5722 * hooks.c (hook_int_rtx_bool_0): New
5723 (hook_bool_rtx_int_int_intp_false): Replace by ...
5724 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5725 * hooks.h (hook_int_rtx_bool_0): New
5726 (hook_bool_rtx_int_int_intp_false): Replace by ...
5727 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5728 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5729 (prepare_cmp_insn): UPdate call of rtx_cost.
5730 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5731 (reload_cse_simplify_operands): Update call of rtx_cost.
5732 (reload_cse_move2add): call of rtx_cost.
5733 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5734 * rtlanal.c (rtx_cost): Add speed argument.
5735 (address_cost): Add speed argument
5736 (default_address_cost): Likewise.
5737 (insn_rtx_cost): Likewise.
5738 * cfgloopanal.c (seq_cost): Add speed argument.
5739 (target_reg_cost, target_spill_cost): Turn to array.
5740 (init_set_costs): Update for speed.
5741 (estimate_reg_pressure_cost): Add speed argument.
5742 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5743 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5744 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5745 (seq_cost): Add speed argument.
5746 (computation_cost): Add speed arugment.
5747 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5748 (force_expr_to_var_cost): Update for profile info.
5749 (force_var_cost): Likewise.
5750 (split_address_cost): Likewise.
5751 (ptr_difference_cost): Likewise.
5752 (difference_cost): Likewise.
5753 (get_computation_cost_at): Likewise.
5754 (determine_iv_cost): Likewise.
5755 (ivopts_global_cost_for_size): Likewise.
5756 (rewrite_use_address): Likewise.
5757 (tree_ssa_iv_optimize_loop): Initialize speed field.
5758 * cse.c (optimize_this_for_speed_p): New static var.
5759 (notreg_cost): Update call of rtx_cost.
5760 (cse_extended_basic_block): set optimize_this_for_speed_p.
5761 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5762 (noce_try_cmove_arith): Likewise.
5763 (noce_try_sign_mask): LIkewise.
5764 * expr.c (compress_float_constant): Update rtx_cost calls.
5765 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5767 (addr_to_parts): Likewise.
5768 (create_mem_ref): Likewise.
5769 * dse.c (find_shift_sequence): Add speed argument.
5770 (replace_read): Update call.
5771 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5772 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5773 * neg_cost, shift_cost, shiftadd_cost,
5774 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5775 mul_highpart_cost): Increase dimension.
5776 (init_expmed): Initialize for both size and speed.
5777 (expand_shift): Use profile.
5778 (synth_mult): Use profile.
5779 (choose_mult_variant): Use profile.
5780 (expand_mult): Use profile.
5781 (expand_mult_highpart_optab): Use profile.
5782 (expand_mult_highpart): Use profile.
5783 (expand_smod_pow2): Use profile.
5784 (expand_divmod): Use profile.
5785 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5787 * loop-invariant.c (create_new_invariant): Use profile.
5788 (gain_for_invariant): Add speed parameter.
5789 (best_gain_for_invariant): Likewise.
5790 (find_invariants_to_move): Likewise.
5791 (move_single_loop_invariants): Set it.
5792 * target-def.h (TARGET_RTX_COSTS): Use hook.
5793 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5794 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5795 * output.h (default_address_cost): Update prototype.
5796 * combine.c (optimize_this_for_speed_p): New static var.
5797 (combine_validate_cost): Update call of rtx_cost.
5798 (combine_instructions): Set optimize_this_for_speed_p.
5799 (expand_compound_operation): Update call of rtx_cost.
5800 (make_extraction):Update call of rtx_cost.
5801 (force_to_mode):Update call of rtx_cost.
5802 (distribute_and_simplify_rtx):Update call of rtx_cost.
5803 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5804 (estimate_reg_pressure_cost): Update prototype.
5805 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5806 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5808 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5809 (alpha_rtx_costs): Update.
5810 * config/frv/frv.c (frv_rtx_costs): Update.
5811 * config/s390/s390.c (s390_rtx_costs): Update.
5812 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5813 (m32c_rtx_costs): Update.
5814 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5815 (spu_rtx_costs): Update.
5816 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5817 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5818 * config/i386/i386.c (:ix86_address_cost): Update.
5819 (ix86_rtx_costs): Update.
5820 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5821 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5822 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5823 * config/crx/crx.c (crx_address_cost): Update.
5824 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5825 * config/stormy16/stormy16.c
5826 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5827 * config/m68hc11/m68hc11.c
5828 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5829 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5830 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5832 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5834 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5835 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5836 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5837 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5838 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5839 (mcore_rtx_costs): update.
5840 * config/score/score3.c (score3_rtx_costs): Update.
5841 * config/score/score7.c (score7_rtx_costs): Update.
5842 * config/score/score3.h (score3_rtx_costs):Update.
5843 * config/score/score7.h (score7_rtx_costs): Update.
5844 * config/score/score.c (score_rtx_costs): Update.
5845 * config/arm/arm.c (arm_address_cost): Update.
5846 (arm_rtx_costs_1): Update.
5847 (arm_rtx_costs_1): Update.
5848 (arm_size_rtx_costs): Update.
5849 (arm_size_rtx_costs): Update.
5850 (arm_size_rtx_costs): Update.
5851 (arm_xscale_rtx_costs): Update.
5852 (arm_thumb_address_cost): Update.
5853 * config/pa/pa.c (hppa_address_cost): Update.
5854 * config/mips/mips.c (mips_rtx_costs): Update.
5855 * config/vax/vax.c (vax_address_cost): Update.
5856 * config/h8300/h8300.c (h8300_shift_costs): Update.
5857 (h8300_rtx_costs): Update.
5858 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5859 (v850_rtx_costs): Update.
5860 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5861 * config/bfin/bfin.c
5862 (bfin_address_cost): Update.
5863 (bfin_rtx_costs): Update.
5864 * stmt.c (lshift_cheap_p): Update.
5866 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5869 * expmed.c (extract_bit_field_1): Check the mode size to make
5870 sure the vector modes have the same size.
5872 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5874 * dojump.c (top level): Include basic-block.h to declare
5875 optimize_insn_for_speed_p
5877 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5879 * opts.h (CL_SAVE): New option class for marking options that are
5880 target specific options usable in the target attribute.
5881 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5883 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5884 can easily find the target specific options that are safe to use
5885 in the attribute or pragma.
5887 * attribs.c (decl_attributes): Change #pragma GCC option to
5888 #pragma GCC target, and attribute((option(...))) to
5889 attribute((target(...))).
5891 * doc/extend.texi (target attribute): Change from option
5892 attribute. Delete push/pop/reset.
5893 (#pragma GCC target): Change from #pragma GCC option. Delete
5895 (#pragma GCC push_options): Document new pragma.
5896 (#pragma GCC pop_options): Document new pragma.
5897 (#pragma GCC reset_options): Document new pragma.
5899 * targhooks.c (default_target_option_valid_attribute_p): Add
5900 warning about port not supporting target attributes.
5901 (default_target_option_pragma_parse): New function, warn about
5902 #pragma GCC target not being supported.
5904 * targhooks.h (default_target_option_pragma_parse): Add
5907 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5908 TI_CURRENT_OPTION_PRAGMA.
5909 (current_target_pragma): Rename from current_option_pragma.
5911 * target.h: (struct target_option): Delete booleans for changing
5912 the optimization level on hot/cold functions. Change signature of
5913 pragma_parse hook to take a second tree.
5915 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5917 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5918 that the declaration is done at global scope.
5920 * langhooks.c (add_builtin_function_common): Move most of the code
5921 from add_builtin_function here, calling the hook passed in.
5922 (add_builtin_function): Call add_builtin_function_common with
5923 standard builtin hook.
5924 (add_builtin_function_ext_scope): New function to add builtins to
5927 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5929 (add_builtin_function_ext_scope): Add declaration.
5931 * c-pragma.c (handle_pragma_target): Rename from
5932 handle_pragma_option, #pragma GCC option is now #pragma GCC
5933 target. Move warning about port not supporting target options to
5934 default pragma parse hook. Remove push/pop/reset from this
5936 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5937 (option_stack): Delete static variable.
5938 (optimize_stack): Ditto.
5939 (optons_stack): New stack of saved target and optimization
5941 (handle_pragma_push_options): New function to handle pushing both
5942 target and optimization options.
5943 (handle_pragma_pop_options): New function to handle popping both
5944 target and optimization options.
5945 (handle_pragma_reset_options): New function to handle resetting
5946 both target and optimization options to their initial state.
5947 (init_pragma): Rename handle_pragma_option to
5948 handle_pragma_target. Add support for push_options, pop_options,
5949 and reset_options pragmas.
5951 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5952 default_target_option_pragma_parse.
5953 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5954 default_target_option_valid_attribute_p.
5955 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5956 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5957 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5958 optimization level on hot/cold functions.
5960 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5961 if the caller and callee have different optimization levels.
5963 * c-common.c (handle_target_attribute): Rename from
5964 handle_option_attribute, attribute((option(...))) is now
5965 attribute((target(...))). Move warning if the port does not
5966 support target attributes to the default hook.
5967 (handle_hot_attribute): Delete code to change the optimization
5968 level of hot functions.
5969 (handle_cold_attribute): Ditto.
5971 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5972 argument that is the binary tree options to use if there are no
5973 arguments. Call ix86_valid_target_attribute_tree instead of
5974 ix86_valid_option_attribute_tree.
5975 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5976 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5977 ix86_pragma_option_parse.
5979 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5980 Rename from ix86_valid_option_attribute_tree.
5982 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5983 new builtins when the ISA changes.
5984 (ix86_valid_target_attribute_tree): Rename from
5985 ix86_valid_option_attribute_tree. Change callers. If the
5986 function specified optimization options, use those as the starting
5987 point before setting up the target attributes. If the
5988 optimization options were changed in the course of setting the
5989 target attributes, record the new optimization options.
5990 (ix86_valid_target_attribute_tree_inner_p): Rename from
5991 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5992 ix86_add_new_builtins if the ISA changed.
5993 (ix86_valid_target_attribute_p): Rename from
5994 ix86_valid_option_attribute_p. Change callers.
5995 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
5996 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
5997 as delayed builtin functions.
5998 (struct builtin_isa): New structure to record builtin functions
5999 that should be delayed until the ISA for that function is used.
6000 (ix86_builtins_isa): Change from int to struct to track builtin
6001 functions we want to declare at some point.
6002 (def_builtin): If the front end can delay defining the builtin
6003 functions, don't create builtins for ISAs not part of the default
6005 (def_builtin_const): Ditto.
6006 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
6007 __builtin_ia32_pcmov_v2di to be different builtin functions.
6008 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
6009 a structure instead of an int.
6010 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
6011 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
6012 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6013 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6015 * config/ia64/ia64.h
6016 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6017 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6019 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
6020 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
6021 (LANG_HOOKS_INITIALIZER): Add
6022 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
6024 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
6027 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
6028 the reload address with the index register for SFmode
6029 access with a displacement.
6031 2008-08-30 Jan Hubicka <jh@suse.cz>
6033 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
6034 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
6035 * dojump.c (do_jump): Likewise.
6036 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
6037 (note-if_info): Add BRANCH_COST.
6038 (noce_try_store_flag_constants, noce_try_addcc,
6039 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
6040 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
6041 find_if_case_2): Use computed branch cost.
6042 * expr.h (BRANCH_COST): Update default.
6043 * predict.c (predictable_edge_p): New function.
6044 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
6045 Update BRANCH_COST call.
6046 * basic-block.h (predictable_edge_p): Declare.
6047 * config/alpha/alpha.h (BRANCH_COST): Update.
6048 * config/frv/frv.h (BRANCH_COST): Update.
6049 * config/s390/s390.h (BRANCH_COST): Update.
6050 * config/spu/spu.h (BRANCH_COST): Update.
6051 * config/sparc/sparc.h (BRANCH_COST): Update.
6052 * config/m32r/m32r.h (BRANCH_COST): Update.
6053 * config/i386/i386.h (BRANCH_COST): Update.
6054 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
6056 * config/sh/sh.h (BRANCH_COST): Update.
6057 * config/pdp11/pdp11.h (BRANCH_COST): Update.
6058 * config/avr/avr.h (BRANCH_COST): Update.
6059 * config/crx/crx.h (BRANCH_COST): Update.
6060 * config/xtensa/xtensa.h (BRANCH_COST): Update.
6061 * config/stormy16/stormy16.h (BRANCH_COST): Update.
6062 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
6063 * config/iq2000/iq2000.h (BRANCH_COST): Update.
6064 * config/ia64/ia64.h (BRANCH_COST): Update.
6065 * config/rs6000/rs6000.h (BRANCH_COST): Update.
6066 * config/arc/arc.h (BRANCH_COST): Update.
6067 * config/score/score.h (BRANCH_COST): Update.
6068 * config/arm/arm.h (BRANCH_COST): Update.
6069 * config/pa/pa.h (BRANCH_COST): Update.
6070 * config/mips/mips.h (BRANCH_COST): Update.
6071 * config/vax/vax.h (BRANCH_COST): Update.
6072 * config/h8300/h8300.h (BRANCH_COST): Update.
6073 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
6074 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
6075 * doc/tm.texi (BRANCH_COST): Update.
6077 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
6080 * config/arm/arm.c (arm_optimization_options): Set
6081 flag_section_anchors to 2 instead of 1 to distinguish it from
6082 -fsection-anchors given explicitely on the command line.
6084 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
6086 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
6087 final insn of a split.
6089 2008-08-30 Jan Hubicka <jh@suse.cz>
6091 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
6092 optimized for speed.
6093 * final.c (compute_alignments): Use optimize_bb_for_size_p.
6094 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
6095 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
6096 flag_gcse_after_reload_set): New static vars.
6097 (common_handle_option): Enable those flags for profile-use.
6098 (decode_options): Remove optimize_size flags that are handled
6099 on higher granuality.
6100 * tree-vectorizer.c (vectorize_loops): Use
6101 optimize_loop_nest_for_speed_p.
6102 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
6103 * tree-predcom.c (tree_predictive_commoning): Use
6104 optimize_loop_for_speed_p.
6105 * varasm.c (assemble_start_function): Use
6106 optimize_function_for_speed_p.
6107 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
6108 * predict.c (optimize_loop_for_speed_p): Fix walk.
6110 2008-08-30 Jan Hubicka <jh@suse.cz>
6112 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
6114 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
6115 profile presence locally.
6117 2008-08-29 Joseph Myers <joseph@codesourcery.com>
6120 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
6121 versions before 4.0.
6123 2008-08-29 Jan Hubicka <jh@suse.cz>
6125 * tree-inline.c (insert_init_stmt): Insert sequence even when
6128 2008-08-29 Jeff Law <law@redhat.com>
6130 * mn10300.c (mn10300_secondary_reload_class): We need secondary
6131 reloads for AM33-2 if IN is a pseudo with an equivalent memory
6132 location and class is an FP register.
6134 2008-08-29 Jan Hubicka <jh@suse.cz>
6136 * see.c (see_merge_one_def_extension): Silence used uninitialized
6138 * matrix-reorg.c (check_allocation_function): Likewise.
6139 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
6141 2008-08-29 Jakub Jelinek <jakub@redhat.com>
6144 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
6145 compute new & and | in type rather than TREE_TYPE (arg0).
6147 * dwarf2out.c (fortran_common): Update comment.
6148 (gen_variable_die): Swap com_die and var_die variables in Fortran
6149 COMMON block handling code.
6151 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
6153 * dwarf2out.c (gen_const_die): New function.
6154 (size_of_die, value_format, output_die): Output larger
6155 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
6156 (native_encode_initializer): New function.
6157 (tree_add_const_value_attribute): Call it.
6158 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
6160 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
6161 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
6162 TREE_THIS_VOLATILE to add_type_attribute.
6164 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
6166 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
6169 * dwarf2out.c (loc_by_reference): New function.
6170 (add_location_or_const_value_attribute): Use it.
6173 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
6174 as DW_TAG_variable children of DW_TAG_common_block rather than
6175 DW_TAG_member children. Put DW_AT_external to individual
6176 DW_TAG_variable DIEs, not to DW_TAG_common_block.
6178 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
6179 loc_descriptor_from_tree_1.
6183 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
6184 arguments to imported_module_or_decl.
6185 (debug_nothing_tree_tree): Removed.
6186 (debug_nothing_tree_tree_tree_bool): New prototype.
6187 * debug.c (do_nothing_debug_hooks): Adjust.
6188 (debug_nothing_tree_tree): Removed.
6189 (debug_nothing_tree_tree_tree_bool): New function.
6190 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
6191 (gen_variable_die): Put all common vars for the
6192 same COMMON block under one DW_TAG_common_block.
6193 (declare_in_namespace): Return new context_die, for Fortran
6194 return the module DIE instead of adding extra declarations into
6196 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
6197 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
6198 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
6200 (dwarf2out_global_decl): Don't skip Fortran global vars.
6201 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
6202 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
6203 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
6204 DW_TAG_imported_declaration as child of previous
6205 DW_TAG_imported_module.
6206 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
6207 * sdbout.c (sdb_debug_hooks): Likewise.
6208 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6210 2008-08-29 Jan Hubicka <jh@suse.cz>
6212 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
6214 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
6215 * ipa-cp.c (n_cloning_candidates): New static variable.
6216 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
6217 (ipcp_print_all_lattices): Improve debug output.
6218 (ipcp_cloning_candidate_p): New function.
6219 (ipcp_initialize_node_lattices): Use it.
6220 (ipcp_init_stage): Do only analyzis here; prettier debug output.
6221 (ipcp_propagate_stage): Prettier debug output.
6222 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
6223 (ipcp_print_all_structures): Remove.
6224 (ipcp_need_redirect_p): Test !n_cloning_candidates.
6225 (ipcp_insert_stage): Prettier debug output; call
6226 cgraph_remove_unreachable_nodes before propagating.
6227 (pass_ipa_cp): Schedule function removal pass.
6228 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
6230 (cgraph_maybe_hot_edge_p): Move to ...
6231 * predict.c (cgraph_maybe_hot_edge_p) ... here.
6232 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
6233 (common_handle_option): Set them; enable ipa-cp when profiling.
6234 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
6235 (ipa_print_all_jump_functions): Likewise.
6236 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
6237 (ipa_print_node_params, ipa_print_all_params): New.
6238 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
6239 ipa_print_all_param_flags): Remove.
6240 (ipa_print_node_params, ipa_print_all_params): New.
6242 2008-08-29 Bob Wilson <bob.wilson@acm.org>
6244 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
6245 change from 2008-04-03.
6246 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
6248 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6251 * ira-color.c (push_allocnos_to_stack): Truncate
6252 removed_splay_allocno_vec.
6254 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6257 * ira-color (ira_fast_allocation): Don't assign hard registers to
6260 2008-08-29 Jan Hubicka <jh@suse.cz>
6263 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
6264 for cold internal loops.
6266 2008-08-29 Richard Guenther <rguenther@suse.de>
6268 * tree-ssa-structalias.c (create_variable_info_for): Do not
6269 create fields for heap vars or vars with a noalias state.
6270 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
6273 2008-08-29 Richard Guenther <rguenther@suse.de>
6275 * common.opt (ftree-store-ccp): Mark as preserved for
6276 backward compatibility.
6277 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
6278 * tree-pass.h (pass_store_ccp): Remove.
6279 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
6280 (first_vdef): Remove declaration.
6281 (get_value_loaded_by): Likewise.
6282 * tree-ssa-ccp.c (do_store_ccp): Remove.
6283 (get_default_value): Simplify as do_store_ccp is always false
6284 now. Do not initialize mem_ref.
6285 (set_value_varying): Likewise.
6286 (canonicalize_float_value): Likewise.
6287 (set_lattice_value): Likewise.
6288 (likely_value): Likewise.
6289 (surely_varying_stmt_p): Likewise.
6290 (ccp_initialize): Likewise.
6291 (ccp_lattice_meet): Likewise.
6292 (ccp_visit_phi_node): Likewise.
6293 (ccp_fold): Likewise.
6294 (evaluate_stmt): Likewise.
6295 (visit_assignment): Likewise.
6296 (ccp_visit_stmt): Likewise.
6297 (execute_ssa_ccp): Fold into ...
6298 (do_ssa_ccp): ... this.
6299 (do_ssa_store_ccp): Remove.
6300 (gate_store_ccp): Likewise.
6301 (pass_store_ccp): Likewise.
6302 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
6304 * tree-ssa-propagate.c (first_vdef): Remove.
6305 (get_value_loaded_by): Likewise.
6306 (replace_vuses_in): Likewise.
6307 (substitute_and_fold): Do not call replace_vuses_in.
6308 * opts.c (decode_options): Do not set flag_tree_store_ccp.
6310 2008-08-29 Richard Guenther <rguenther@suse.de>
6313 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
6314 PARAM_NOALIAS tags with is_heapvar.
6315 * tree-ssa-operands.c (access_can_touch_variable): Offset
6316 based tests do not apply for heapvars. Fix offset test.
6318 2008-08-29 Jan Hubicka <jh@suse.cz>
6320 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
6321 (-fipa-cp-clone): Enabled by default at -O3.
6322 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
6323 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
6325 2008-08-29 Jan Hubicka <jh@suse.cz>
6327 * tree.c (build_function_type_skip_args,
6328 build_function_decl_skip_args): New functions.
6329 * tree.h (build_function_type_skip_args,
6330 build_function_decl_skip_args): Declare.
6331 * gimple.c (giple_copy_call_skip_args): New function.
6332 (giple_copy_call_skip_args): Declare.
6334 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
6335 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
6336 (ipcp_node_modifiable_p): ... this one; use
6337 tree_versionable_function_p.
6338 (ipcp_create_replace_map): Improve debug output.
6339 (ipcp_need_redirect_p): Return false when not clonning.
6340 (ipcp_update_callgraph): Skip args.
6341 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
6343 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
6344 (save_inline_function_body): Update call of tree_function_versioning.
6345 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
6346 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
6348 (tree_function_versioning): Likewise.
6349 * tree-inline.h (tree_function_versioning): Update prototype.
6351 2008-08-29 Jan Hubicka <jh@suse.cz>
6353 * loop-unswitch.c (unswitch_single_loop): Use
6354 optimize_loop_for_speed_p.
6355 * tree-ssa-threadupdate.c (mark_threaded_blocks):
6356 Use optimize_function_for_size_p.
6357 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
6358 * postreload-gcse.c (eliminate_partially_redundant_load):
6359 Use optimize_bb_for_size_p.
6360 * value-prof.c (gimple_divmod_fixed_value_transform,
6361 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
6362 gimple_stringops_transform): Use optimize_bb_for_size_p.
6363 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
6364 * final.c (compute_alignments): Use optimize_function_for_size_p.
6365 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
6366 (fold_builtin_strcpy, fold_builtin_fputs): Use
6367 optimize_function_for_size_p.
6368 * fold-const.c (tree_swap_operands_p): Use
6369 optimize_function_for_size_p.
6370 * recog.c (relax_delay_slots): Likewise.
6371 * tree-ssa-math-opts.c (replace_reciprocal):
6372 Use optimize_bb_for_speed_p.
6373 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
6374 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
6375 optimize_function_for_size_p.
6376 (cgraph_decide_inlining_of_small_function): Use
6377 optimize_function_for_size_p.
6378 * global.c (find_reg): Use optimize_function_for_size_p.
6379 * opts.c (decode_options): Do not clear flag_tree_ch,
6380 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
6381 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
6382 work it out from profile.
6383 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
6384 optimize_loop_for_speed_p.
6385 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6387 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
6388 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
6389 * tree-eh.c (decide_copy_try_finally): Use
6390 optimize_function_for_size_p.
6391 * local-alloc.c (block_alloc): Pass BB pointer.
6392 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
6393 * gcse.c (gcse_main): Use optimize_function_for_size_p.
6394 * loop-unroll.c (decide_unrolling_and_peeling):
6395 Use optimize_loop_for_size_p.
6396 (decide_peel_completely): Likewise.
6397 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
6398 optimize_loop_for_size_p.
6399 (vect_enhance_data_refs_alignment): Likewise.
6400 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
6401 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
6403 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
6404 (try_crossjump_bb): Use optimize_bb_for_size_p.
6405 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
6406 optimize_loop_for_speed_p.
6407 * bb-reorder.c (find_traces_1_round): Likewise.
6408 (copy_bb): Use optimize_bb_for_speed_p.
6409 (duplicate_computed_gotos): Likewise.
6410 * basic-block.h (optimize_loop_nest_for_size_p,
6411 optimize_loop_nest_for_speed_p): New.
6412 * stmt.c (expand_case): Use optimize_insn_for_size_p.
6414 2008-08-29 Tristan Gingold <gingold@adacore.com>
6416 * gcov.c (main): Call expandargv.
6418 2008-08-29 Jan Hubicka <jh@suse.cz>
6420 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
6422 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6424 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
6425 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6427 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
6429 2008-08-29 Jan Hubicka <jh@suse.cz>
6431 * tree-pass.h (pass_strip_predict_hints): Declare.
6432 * predict.c (strip_builtin_expect): Rename to ...
6433 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
6434 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
6435 (tree_estimate_probability): Do not strip builtin_expect.
6436 (pass_strip_predict_hints): New pass.
6437 * tree-inline.c (expand_call_inline): When inlining cold function,
6438 predict it as unlikely.
6439 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
6441 2008-08-29 Richard Guenther <rguenther@suse.de>
6443 PR tree-optimization/37207
6444 * tree-vrp.c (extract_range_from_binary_expr): Also try
6445 to constant fold if only one of the operands is a constant.
6447 2008-08-29 Nick Clifton <nickc@redhat.com>
6449 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
6450 the same way as SYMBOL_REFs.
6452 2008-08-28 Bob Wilson <bob.wilson@acm.org>
6454 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
6456 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6458 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
6459 * config/mips/mips.md (branch_likely): Remove const. Fix
6461 (define_delay for type "branch"): Change to only apply for branch
6462 with likely variant.
6463 (define_delay for type "branch" and "branch_likely" no). New delay
6465 (equality_op): New code iterator.
6466 (bbv, bbinv): New code attributes.
6467 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
6470 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6471 Andrew Pinski <pinskia@gcc.gnu.org>
6474 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
6476 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
6478 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
6479 rule that a symbolic constant must be defined and >= 0 for the
6480 corresponding facility to be present at compile-time.
6481 * gthr-posix.c: Likewise.
6483 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6485 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
6486 * config/mips/mips.md (D): New mode attribute.
6487 (mulsi3, muldi3): Merge it into ...
6488 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
6489 (muldi3_mul3): New pattern.
6490 (mulsi3_mult3): Rename to mulsi3_mul3.
6492 2008-08-28 Jan Hubicka <jh@suse.cz>
6494 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
6496 * predict.c (always_optimize_for_size_p): Rename to ...
6497 (optimize_function_for_size): ... this one; make extern.
6498 (optimize_function_for_speed_p): New.
6499 (optimize_bb_for_size_p, optimize_bb_for_size_p,
6500 optimize_edge_for_size_p,optimize_edge_for_size_p,
6501 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
6502 * basic-block.h (optimize_function_for_size_p,
6503 optimize_function_for_speed_p): Declare.
6504 * i386.md (optimize_size checks): Replace them by appropriate
6506 (standard_80387_constant_p, ix86_compute_frame_layout,
6507 ix86_expand_epilogue, ix86_decompose_address,
6508 print_operand, emit_i387_cw_initialization,
6509 inline_memory_move_cost, ix86_pad_returns,
6510 ix86_reorg): Replace optimize_size checks.
6512 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
6514 * rtl.h (simplify_subreg_regno): Declare.
6515 * rtlanal.c (simplify_subreg_regno): New function, split out from...
6516 * simplify-rtx.c (simplify_subreg): ...here.
6517 * reload.c (find_reloads): Use simplify_subreg_regno instead of
6518 subreg_offset_representable_p.
6520 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6523 * c-typeck.c (convert_for_assignment): Give a note describing what
6524 was passed and what was expected.
6526 2008-08-28 Joey Ye <joey.ye@intel.com>
6528 * doc/extend.texi: Document AVX built-in functions.
6529 * doc/invoke.texi: Document -mavx.
6531 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
6532 Joey Ye <joey.ye@intel.com>
6533 Xuepeng Guo <xuepeng.guo@intel.com>
6535 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
6537 * config/i386/cpuid.h (bit_FMA): New.
6538 (bit_XSAVE): Likewise.
6539 (bit_OSXSAVE): Likewise.
6540 (bit_AVX): Likewise.
6542 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6543 define. Use ASM_OUTPUT_AVX_PREFIX.
6545 * config/i386/gmmintrin.h: New.
6547 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
6548 (OPTION_MASK_ISA_AVX_SET): New.
6549 (OPTION_MASK_ISA_FMA_SET): Likewise.
6550 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
6551 (OPTION_MASK_ISA_FMA_SET): Likewise.
6552 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
6553 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
6554 (pta_flags): Add PTA_AVX and PTA_FMA.
6555 (override_options): Handle PTA_AVX and PTA_FMA.
6556 (init_cumulative_args): Handle warn_avx.
6557 (classify_argument): Return 0 for COImode and OImode. Return
6558 1 and X86_64_AVX_CLASS for 256bit vector types.
6559 (examine_argument): Handle X86_64_AVX_CLASS.
6560 (construct_container): Likewise.
6561 (function_arg_advance_32): Pass OImode and 256bit vector types
6563 (function_arg_advance_64): Take a new argument to indicate if a
6564 parameter is named. Handle 256bit vector types. Return
6565 immediately for unnamed 256bit vector mode parameters.
6566 (function_arg_advance): Updated.
6567 (function_arg_32): Add comments for TImode. Handle OImode
6568 and 256bit vector types.
6569 (function_arg_64): Take a new argument to indicate if a
6570 parameter is named. Handle 256bit vector types. Return NULL
6571 for unnamed 256bit vector mode parameters.
6572 (function_arg): Updated.
6573 (setup_incoming_varargs_64): Support
6574 AVX encoding for *sse_prologue_save_insn.
6575 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
6576 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
6577 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
6578 enabled, otherwise return -3.
6579 (standard_sse_constant_opcode): Handle AVX and 256bit vector
6581 (print_reg): Support AVX registers. Handle 'x' and 't'.
6582 Handle 'd' to duplicate the operand.
6583 (print_operand): Likewise. Also support AVX vector compare
6585 (output_387_binary_op): Support AVX.
6586 (output_fp_compare): Likewise.
6587 (ix86_expand_vector_move_misalign): Likewise.
6588 (ix86_attr_length_vex_default): New.
6589 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6590 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6591 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6592 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6593 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
6594 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6595 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
6596 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
6597 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
6598 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
6599 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
6600 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
6601 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
6602 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
6603 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6604 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
6605 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
6606 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6607 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
6608 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
6609 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6610 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6611 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6612 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
6613 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
6614 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
6615 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
6616 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6617 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
6618 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
6619 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
6620 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
6621 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
6622 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6623 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6624 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6625 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
6626 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6627 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6628 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6629 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6630 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6631 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6632 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6633 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6634 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6635 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6636 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6637 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6638 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6639 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6640 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6641 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6642 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6643 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6644 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6645 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6646 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6647 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6648 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6649 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6650 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6651 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6652 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6653 and IX86_BUILTIN_MOVMSKPS256,
6654 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6655 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6656 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6657 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6658 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6659 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6660 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6661 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6662 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6663 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6664 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6665 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6666 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6667 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6668 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6669 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6670 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6671 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6672 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6673 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6674 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6675 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6676 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6677 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6678 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6679 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6680 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6681 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6682 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6683 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6684 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6685 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6686 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6687 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6688 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6689 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6690 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6691 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6692 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6693 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6694 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6695 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6696 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6697 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6698 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6699 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6700 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6701 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6702 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6703 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6704 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6705 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6706 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6707 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6708 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6709 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6710 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6711 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6713 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6714 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6715 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6716 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6717 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6718 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6719 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6720 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6721 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6722 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6723 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6724 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6725 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6726 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6727 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6728 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6729 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6730 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6731 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6732 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6733 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6734 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6735 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6736 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6737 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6738 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6739 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6740 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6741 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6742 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6743 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6744 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6745 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6746 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6747 IX86_BUILTIN_MOVMSKPS256.
6748 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6749 (ix86_expand_args_builtin): Likewise.
6750 (ix86_expand_special_args_builtin): Likewise.
6751 (ix86_hard_regno_mode_ok): Handle AVX modes.
6752 (ix86_expand_vector_init_duplicate): Likewise.
6753 (ix86_expand_vector_init_one_nonzero): Likewise.
6754 (ix86_expand_vector_init_one_var): Likewise.
6755 (ix86_expand_vector_init_concat): Likewise.
6756 (ix86_expand_vector_init_general): Likewise.
6757 (ix86_expand_vector_set): Likewise.
6758 (ix86_vector_mode_supported_p): Likewise.
6759 (x86_extended_reg_mentioned_p): Check INSN_P before using
6762 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6763 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6765 * config/i386/i386.h (TARGET_AVX): New.
6766 (TARGET_FMA): Likewise.
6767 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6768 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6769 (VALID_AVX256_REG_MODE): New.
6770 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6771 (AVX_FLOAT_MODE_P): Likewise.
6772 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6773 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6774 (AVX_VEC_FLOAT_MODE_P): Likewise.
6775 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6776 (ASM_OUTPUT_OPCODE): Likewise.
6777 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6779 (SSE_REG_MODE_P): Allow 256bit vector modes.
6780 (ix86_args): Add a warn_avx field.
6782 * config/i386/i386.md (UNSPEC_PCMP): New.
6783 (UNSPEC_VPERMIL): Likewise.
6784 (UNSPEC_VPERMIL2): Likewise.
6785 (UNSPEC_VPERMIL2F128): Likewise.
6786 (UNSPEC_MASKLOAD): Likewise.
6787 (UNSPEC_MASKSTORE): Likewise.
6788 (UNSPEC_CAST): Likewise.
6789 (UNSPEC_VTESTP): Likewise.
6790 (UNSPECV_VZEROALL): Likewise.
6791 (UNSPECV_VZEROUPPER): Likewise.
6792 (XMM0_REG): Likewise.
6793 (XMM1_REG): Likewise.
6794 (XMM2_REG): Likewise.
6795 (XMM3_REG): Likewise.
6796 (XMM4_REG): Likewise.
6797 (XMM5_REG): Likewise.
6798 (XMM6_REG): Likewise.
6799 (XMM8_REG): Likewise.
6800 (XMM9_REG): Likewise.
6801 (XMM10_REG): Likewise.
6802 (XMM11_REG): Likewise.
6803 (XMM12_REG): Likewise.
6804 (XMM13_REG): Likewise.
6805 (XMM14_REG): Likewise.
6806 (XMM15_REG): Likewise.
6808 (prefix_vex_imm8): Likewise.
6809 (prefix_vex_w): Likewise.
6810 (length_vex): Likewise.
6813 (*avx_ashlti3): Likewise.
6814 (*avx_lshrti3): Likewise.
6815 (*avx_setcc<mode>): Likewise.
6816 (*fop_<mode>_comm_mixed_avx): Likewise.
6817 (*fop_<mode>_comm_avx): Likewise.
6818 (*fop_<mode>_1_mixed_avx): Likewise.
6819 (*fop_<mode>_1_avx): Likewise.
6820 (*avx_<code><mode>3): Likewise.
6821 (*avx_ieee_smin<mode>3): Likewise.
6822 (*avx_ieee_smax<mode>3): Likewise.
6823 (mode): Add OI, V8SF and V4DF.
6824 (length): Support VEX prefix.
6825 (*cmpfp_i_mixed): Set prefix attribute.
6826 (*cmpfp_i_sse): Likewise.
6827 (*cmpfp_iu_mixed): Likewise.
6828 (*cmpfp_iu_sse): Likewise.
6829 (*movsi_1): Support AVX.
6830 (*movdi_2): Likewise.
6831 (*movdi_1_rex64): Likewise.
6832 (*movti_internal): Likewise.
6833 (*movti_rex64): Likewise.
6834 (*movsf_1): Likewise.
6835 (*movdf_nointeger): Likewise.
6836 (*movdf_integer_rex64): Likewise.
6837 (*movtf_internal): Likewise.
6838 (zero_extendsidi2_32): Likewise.
6839 (zero_extendsidi2_rex64): Likewise.
6840 (*extendsfdf2_mixed): Likewise.
6841 (*extendsfdf2_sse): Likewise.
6842 (*truncdfsf_fast_mixed): Likewise.
6843 (*truncdfsf_fast_sse): Likewise.
6844 (*truncdfsf_mixed): Likewise.
6845 (fix_trunc<mode>di_sse): Likewise.
6846 (fix_trunc<mode>si_sse): Likewise.
6847 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6848 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6849 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6850 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6851 (*rcpsf2_sse): Likewise.
6852 (*rsqrtsf2_sse): Likewise.
6853 (*sqrt<mode>2_sse): Likewise.
6854 (sse4_1_round<mode>2): Likewise.
6855 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6856 Support AVX. Set length attribute properly for AVX.
6858 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6859 (VECTOR_MODES (FLOAT, 32)): Likewise.
6860 (VECTOR_MODE (INT, DI, 8)): Likewise.
6861 (VECTOR_MODE (INT, HI, 32)): Likewise.
6862 (VECTOR_MODE (INT, QI, 64)): Likewise.
6863 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6864 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6865 (VECTOR_MODE (INT, DI, 4)): Removed.
6866 (VECTOR_MODE (INT, SI, 8)): Likewise.
6867 (VECTOR_MODE (INT, HI, 16)): Likewise.
6868 (VECTOR_MODE (INT, QI, 32)): Likewise.
6869 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6870 (INT_MODE (OI, 32)): Likewise.
6872 * config/i386/i386.opt (mavx): New.
6875 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6877 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6878 (*mov<mode>_internal_avx): New.
6879 (*movv2sf_internal_rex64_avx): Likewise.
6880 (*movv2sf_internal_avx): Likewise.
6882 * config/i386/predicates.md (const_4_to_5_operand): New.
6883 (const_6_to_7_operand): Likewise.
6884 (const_8_to_11_operand): Likewise.
6885 (const_12_to_15_operand): Likewise.
6886 (avx_comparison_float_operator): Likewise.
6888 * config/i386/sse.md (AVX256MODEI): New.
6889 (AVX256MODE): Likewise.
6890 (AVXMODEQI): Likewise.
6891 (AVXMODE): Likewise.
6892 (AVX256MODEF2P): Likewise.
6893 (AVX256MODE2P): Likewise.
6894 (AVX256MODE4P): Likewise.
6895 (AVX256MODE8P): Likewise.
6896 (AVXMODEF2P): Likewise.
6897 (AVXMODEF4P): Likewise.
6898 (AVXMODEDCVTDQ2PS): Likewise.
6899 (AVXMODEDCVTPS2DQ): Likewise.
6900 (avxvecmode): Likewise.
6901 (avxvecpsmode): Likewise.
6902 (avxhalfvecmode): Likewise.
6903 (avxscalarmode): Likewise.
6904 (avxcvtvecmode): Likewise.
6905 (avxpermvecmode): Likewise.
6906 (avxmodesuffixf2c): Likewise.
6907 (avxmodesuffixp): Likewise.
6908 (avxmodesuffixs): Likewise.
6909 (avxmodesuffix): Likewise.
6910 (vpermilbits): Likewise.
6911 (pinsrbits): Likewise.
6912 (mov<mode>): Likewise.
6913 (*mov<mode>_internal): Likewise.
6914 (push<mode>1): Likewise.
6915 (movmisalign<mode>): Likewise.
6916 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6917 (avx_movdqu<avxmodesuffix>): Likewise.
6918 (avx_lddqu<avxmodesuffix>): Likewise.
6919 (<plusminus_insn><mode>3): Likewise.
6920 (*avx_<plusminus_insn><mode>3): Likewise.
6921 (*avx_vm<plusminus_insn><mode>3): Likewise.
6922 (mul<mode>3): Likewise.
6923 (*avx_mul<mode>3): Likewise.
6924 (*avx_vmmul<mode>3): Likewise.
6925 (divv8sf3): Likewise.
6926 (divv4df3): Likewise.
6927 (avx_div<mode>3): Likewise.
6928 (*avx_div<mode>3): Likewise.
6929 (*avx_vmdiv<mode>3): Likewise.
6930 (avx_rcpv8sf2): Likewise.
6931 (*avx_vmrcpv4sf2): Likewise.
6932 (sqrtv8sf2): Likewise.
6933 (avx_sqrtv8sf2): Likewise.
6934 (*avx_vmsqrt<mode>2): Likewise.
6935 (rsqrtv8sf2): Likewise.
6936 (avx_rsqrtv8sf2): Likewise.
6937 (*avx_vmrsqrtv4sf2): Likewise.
6938 (<code><mode>3): Likewise.
6939 (*avx_<code><mode>3_finite): Likewise.
6940 (*avx_<code><mode>3): Likewise.
6941 (*avx_vm<code><mode>3): Likewise.
6942 (*avx_ieee_smin<mode>3): Likewise.
6943 (*avx_ieee_smax<mode>3): Likewise.
6944 (avx_addsubv8sf3): Likewise.
6945 (avx_addsubv4df3): Likewise.
6946 (*avx_addsubv4sf3): Likewise.
6947 (*avx_addsubv2df3): Likewise.
6948 (avx_h<plusminus_insn>v4df3): Likewise.
6949 (avx_h<plusminus_insn>v8sf3): Likewise.
6950 (*avx_h<plusminus_insn>v4sf3): Likewise.
6951 (*avx_h<plusminus_insn>v2df3): Likewise.
6952 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6953 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6954 (*avx_maskcmp<mode>3): Likewise.
6955 (avx_nand<mode>3): Likewise.
6956 (*avx_<code><mode>3): Likewise.
6957 (*avx_nand<mode>3): Likewise.
6958 (*avx_<code><mode>3): Likewise.
6959 (*avx_cvtsi2ss): Likewise.
6960 (*avx_cvtsi2ssq): Likewise.
6961 (*avx_cvtsi2sd): Likewise.
6962 (*avx_cvtsi2sdq): Likewise.
6963 (*avx_cvtsd2ss): Likewise.
6964 (avx_cvtss2sd): Likewise.
6965 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6966 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6967 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6968 (*avx_cvtsi2sd): Likewise.
6969 (*avx_cvtsi2sdq): Likewise.
6970 (avx_cvtdq2pd256): Likewise.
6971 (avx_cvtpd2dq256): Likewise.
6972 (avx_cvttpd2dq256): Likewise.
6973 (*avx_cvtsd2ss): Likewise.
6974 (*avx_cvtss2sd): Likewise.
6975 (avx_cvtpd2ps256): Likewise.
6976 (avx_cvtps2pd256): Likewise.
6977 (*avx_movhlps): Likewise.
6978 (*avx_movlhps): Likewise.
6979 (avx_unpckhps256): Likewise.
6980 (*avx_unpckhps): Likewise.
6981 (avx_unpcklps256): Likewise.
6982 (*avx_unpcklps): Likewise.
6983 (avx_movshdup256): Likewise.
6984 (avx_movsldup256): Likewise.
6985 (avx_shufps256): Likewise.
6986 (avx_shufps256_1): Likewise.
6987 (*avx_shufps_<mode>): Likewise.
6988 (*avx_loadhps): Likewise.
6989 (*avx_storelps): Likewise.
6990 (*avx_loadlps): Likewise.
6991 (*avx_movss): Likewise.
6992 (*vec_dupv4sf_avx): Likewise.
6993 (*vec_concatv2sf_avx): Likewise.
6994 (*vec_concatv4sf_avx): Likewise.
6995 (*vec_setv4sf_0_avx): Likewise.
6996 (*vec_setv4sf_avx): Likewise.
6997 (*avx_insertps): Likewise.
6998 (avx_vextractf128<mode>): Likewise.
6999 (vec_extract_lo_<mode>): Likewise.
7000 (vec_extract_hi_<mode>): Likewise.
7001 (vec_extract_lo_<mode>): Likewise.
7002 (vec_extract_hi_<mode>): Likewise.
7003 (vec_extract_lo_v16hi): Likewise.
7004 (vec_extract_hi_v16hi): Likewise.
7005 (vec_extract_lo_v32qi): Likewise.
7006 (vec_extract_hi_v32qi): Likewise.
7007 (avx_unpckhpd256): Likewise.
7008 (*avx_unpckhpd): Likewise.
7009 (avx_movddup256): Likewise.
7010 (*avx_movddup): Likewise.
7011 (avx_unpcklpd256): Likewise.
7012 (*avx_unpcklpd): Likewise.
7013 (avx_shufpd256): Likewise.
7014 (avx_shufpd256_1): Likewise.
7015 (*avx_punpckhqdq): Likewise.
7016 (*avx_punpcklqdq): Likewise.
7017 (*avx_shufpd_<mode>): Likewise.
7018 (*avx_storehpd): Likewise.
7019 (*avx_loadhpd): Likewise.
7020 (*avx_loadlpd): Likewise.
7021 (*avx_movsd): Likewise.
7022 (*vec_concatv2df_avx): Likewise.
7023 (*avx_<plusminus_insn><mode>3): Likewise.
7024 (*avx_<plusminus_insn><mode>3): Likewise.
7025 (*avx_mulv8hi3): Likewise.
7026 (*avxv8hi3_highpart): Likewise.
7027 (*avx_umulv8hi3_highpart): Likewise.
7028 (*avx_umulv2siv2di3): Likewise.
7029 (*avx_mulv2siv2di3): Likewise.
7030 (*avx_pmaddwd): Likewise.
7031 (*avx_mulv4si3): Likewise.
7032 (*avx_ashr<mode>3): Likewise.
7033 (*avx_lshr<mode>3): Likewise.
7034 (*avx_ashl<mode>3): Likewise.
7035 (*avx_<code><mode>3): Likewise.
7036 (*avx_eq<mode>3): Likewise.
7037 (*avx_gt<mode>3): Likewise.
7038 (*avx_nand<mode>3): Likewise.
7039 (*avx_nand<mode>3): Likewise.
7040 (*avx_<code><mode>3): Likewise.
7041 (*avx_<code><mode>3): Likewise.
7042 (*avx_packsswb): Likewise.
7043 (*avx_packssdw): Likewise.
7044 (*avx_packuswb): Likewise.
7045 (*avx_punpckhbw): Likewise.
7046 (*avx_punpcklbw): Likewise.
7047 (*avx_punpckhwd): Likewise.
7048 (*avx_punpcklwd): Likewise.
7049 (*avx_punpckhdq): Likewise.
7050 (*avx_punpckldq): Likewise.
7051 (*avx_pinsr<avxmodesuffixs>): Likewise.
7052 (*avx_pinsrq): Likewise.
7053 (*avx_loadld): Likewise.
7054 (*vec_extractv2di_1_rex64_avx): Likewise.
7055 (*vec_extractv2di_1_avx): Likewise.
7056 (*vec_dupv2di_avx): Likewise.
7057 (*vec_concatv2si_avx): Likewise.
7058 (*vec_concatv4si_1_avx): Likewise.
7059 (*vec_concatv2di_avx): Likewise.
7060 (*vec_concatv2di_rex64_avx): Likewise.
7061 (*avx_uavgv16qi3): Likewise.
7062 (*avx_uavgv8hi3): Likewise.
7063 (*avx_psadbw): Likewise.
7064 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
7065 (*avx_phaddwv8hi3): Likewise.
7066 (*avx_phadddv4si3): Likewise.
7067 (*avx_phaddswv8hi3): Likewise.
7068 (*avx_phsubwv8hi3): Likewise.
7069 (*avx_phsubdv4si3): Likewise.
7070 (*avx_phsubswv8hi3): Likewise.
7071 (*avx_pmaddubsw128): Likewise.
7072 (*avx_pmulhrswv8hi3): Likewise.
7073 (*avx_pshufbv16qi3): Likewise.
7074 (*avx_psign<mode>3): Likewise.
7075 (*avx_palignrti): Likewise.
7076 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7077 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7078 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7079 (*avx_mpsadbw): Likewise.
7080 (*avx_packusdw): Likewise.
7081 (*avx_pblendvb): Likewise.
7082 (*avx_pblendw): Likewise.
7083 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7084 (avx_ptest256): Likewise.
7085 (avx_roundp<avxmodesuffixf2c>256): Likewise.
7086 (*avx_rounds<ssemodesuffixf2c>): Likewise.
7087 (*avx_aesenc): Likewise.
7088 (*avx_aesenclast): Likewise.
7089 (*avx_aesdec): Likewise.
7090 (*avx_aesdeclast): Likewise.
7091 (avx_vzeroupper): Likewise.
7092 (avx_vzeroupper_rex64): Likewise.
7093 (avx_vpermil<mode>): Likewise.
7094 (avx_vpermilvar<mode>3): Likewise.
7095 (avx_vpermil2<mode>3): Likewise.
7096 (avx_vperm2f128<mode>3): Likewise.
7097 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7098 (avx_vbroadcastss256): Likewise.
7099 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
7100 (avx_vinsertf128<mode>): Likewise.
7101 (vec_set_lo_<mode>): Likewise.
7102 (vec_set_hi_<mode>): Likewise.
7103 (vec_set_lo_<mode>): Likewise.
7104 (vec_set_hi_<mode>): Likewise.
7105 (vec_set_lo_v16hi): Likewise.
7106 (vec_set_hi_v16hi): Likewise.
7107 (vec_set_lo_v32qi): Likewise.
7108 (vec_set_hi_v32qi): Likewise.
7109 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7110 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7111 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7112 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
7113 (vec_init<mode>): Likewise.
7114 (*vec_concat<mode>_avx): Likewise.
7115 (blendbits): Support V8SF and V4DF.
7116 (sse2_movq128): Support AVX.
7117 (<sse>_movnt<mode>): Likewise.
7118 (sse2_movntv2di): Likewise.
7119 (sse_rcpv4sf2): Likewise.
7120 (sse_sqrtv4sf2): Likewise.
7121 (sse_rsqrtv4sf2): Likewise.
7122 (<sse>_comi): Likewise.
7123 (<sse>_ucomi): Likewise.
7124 (sse_cvtss2si): Likewise.
7125 (sse_cvtss2si_2): Likewise.
7126 (sse_cvtss2siq): Likewise.
7127 (sse_cvtss2siq_2): Likewise.
7128 (sse_cvttss2si): Likewise.
7129 (sse_cvttss2siq): Likewise.
7130 (sse2_cvtsd2si): Likewise.
7131 (sse2_cvtsd2si_2): Likewise.
7132 (sse2_cvtsd2siq): Likewise.
7133 (sse2_cvtsd2siq_2): Likewise.
7134 (sse2_cvttsd2si): Likewise.
7135 (sse2_cvttsd2siq): Likewise.
7136 (sse2_cvtdq2pd): Likewise.
7137 (*sse2_cvtpd2dq): Likewise.
7138 (*sse2_cvttpd2dq): Likewise.
7139 (*sse2_cvtpd2ps): Likewise.
7140 (sse2_cvtps2pd): Likewise.
7141 (sse3_movshdup): Likewise.
7142 (sse3_movsldup): Likewise.
7143 (sse_storehps): Likewise.
7144 (*sse4_1_extractps): Likewise.
7145 (sse2_storelpd): Likewise.
7146 (vec_dupv2df_sse3): Likewise.
7147 (*vec_concatv2df_sse3): Likewise.
7148 (*sse4_1_pextrb): Likewise.
7149 (*sse4_1_pextrb_memory): Likewise.
7150 (*sse2_pextrw): Likewise.
7151 (*sse4_1_pextrw_memory): Likewise.
7152 (*sse4_1_pextrd): Likewise.
7153 (*sse4_1_pextrq): Likewise.
7154 (sse2_pshufd_1): Likewise.
7155 (sse2_pshuflw_1): Likewise.
7156 (sse2_pshufhw_1): Likewise.
7157 (*sse2_storeq_rex64): Likewise.
7158 (*vec_dupv4si): Likewise.
7159 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
7160 (sse2_pmovmskb): Likewise.
7161 (*sse2_maskmovdqu): Likewise.
7162 (*sse2_maskmovdqu_rex64): Likewise.
7163 (sse_ldmxcsr): Likewise.
7164 (sse_stmxcsr): Likewise.
7165 (abs<mode>2): Likewise.
7166 (sse4_1_movntdqa): Likewise.
7167 (sse4_1_phminposuw): Likewise.
7168 (sse4_1_extendv8qiv8hi2): Likewise.
7169 (*sse4_1_extendv8qiv8hi2): Likewise.
7170 (sse4_1_extendv4qiv4si2): Likewise.
7171 (*sse4_1_extendv4qiv4si2): Likewise.
7172 (sse4_1_extendv2qiv2di2): Likewise.
7173 (*sse4_1_extendv2qiv2di2): Likewise.
7174 (sse4_1_extendv4hiv4si2): Likewise.
7175 (*sse4_1_extendv4hiv4si2): Likewise.
7176 (sse4_1_extendv2hiv2di2): Likewise.
7177 (*sse4_1_extendv2hiv2di2): Likewise.
7178 (sse4_1_extendv2siv2di2): Likewise.
7179 (*sse4_1_extendv2siv2di2): Likewise.
7180 (sse4_1_zero_extendv8qiv8hi2): Likewise.
7181 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
7182 (sse4_1_zero_extendv4qiv4si2): Likewise.
7183 (*sse4_1_zero_extendv4qiv4si2): Likewise.
7184 (sse4_1_zero_extendv2qiv2di2): Likewise.
7185 (*sse4_1_zero_extendv2qiv2di2): Likewise.
7186 (sse4_1_zero_extendv4hiv4si2): Likewise.
7187 (*sse4_1_zero_extendv4hiv4si2): Likewise.
7188 (sse4_1_zero_extendv2hiv2di2): Likewise.
7189 (*sse4_1_zero_extendv2hiv2di2): Likewise.
7190 (sse4_1_zero_extendv2siv2di2): Likewise.
7191 (*sse4_1_zero_extendv2siv2di2): Likewise.
7192 (sse4_1_ptest): Likewise.
7193 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
7194 (sse4_2_pcmpestri): Likewise.
7195 (sse4_2_pcmpestrm): Likewise.
7196 (sse4_2_pcmpistri): Likewise.
7197 (sse4_2_pcmpistrm): Likewise.
7199 (aeskeygenassist): Likewise.
7201 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/predicates.md (vzeroall_operation): New.
7205 * config/i386/sse.md (avx_vzeroall): New.
7206 (*avx_vzeroall): Likewise.
7208 2008-08-28 Paul Brook <paul@codesourcery.com>
7209 Mark Shinwell <shinwell@codesourcery.com>
7210 Richard Earnshaw <richard.earnshaw@arm.com>
7212 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
7213 (TARGET_MIN_ANCHOR_OFFSET): New.
7214 (arm_override_options): Set correct anchor ranges for Thumb-1
7215 and Thumb-2 if required.
7216 (legitimize_pic_address): Handle case involving a TLS symbol
7217 reference with an addend.
7218 (arm_optimization_options): Enable section anchors at -O1 and
7220 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
7221 * config/arm/arm-protos.h (arm_optimization_options): New.
7223 2008-08-28 Nick Clifton <nickc@redhat.com>
7225 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
7226 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
7229 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
7230 * config/v850/v850.md (return): Remove frame size restriction.
7232 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
7234 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
7236 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
7238 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
7240 2008-08-28 Paul Brook <paul@codesourcery.com>
7242 * config/arm/vfp11.md: Update license notice.
7243 * config/arm/cortex-r4.md: Ditto.
7245 2008-08-28 Richard Guenther <rguenther@suse.de>
7247 PR tree-optimization/37207
7248 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
7251 2008-08-28 Dodji Seketeli <dodji@redhat.com>
7254 * tree.c (int_fits_type_p): Don't forget unsigned integers
7255 of type sizetype which higher end word equals -1.
7257 2008-08-28 Ira Rosen <irar@il.ibm.com>
7259 * target.h (struct vectorize): Add new target builtin.
7260 * tree-vectorizer.c (destroy_loop_vec_info): Call
7261 vect_free_slp_instance instead of vect_free_slp_node.
7262 * tree-vectorizer.h (enum slp_load_perm_type): New.
7263 (struct _slp_instance): Add new fields.
7264 (SLP_INSTANCE_LOAD_PERMUTATION): New.
7265 (SLP_INSTANCE_LOADS): New.
7266 (vect_free_slp_tree): Remove.
7267 (vect_free_slp_instance): Declare.
7268 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
7269 (vectorizable_load): Add argument.
7270 (vect_transform_slp_perm_load): New.
7271 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
7273 (vect_get_place_in_interleaving_chain): New function.
7274 (vect_free_slp_tree): Make static.
7275 (vect_free_slp_instance): New function.
7276 (vect_build_slp_tree): Add new arguments. Allow load permutations and
7277 collect the load location in the interleaving chain.
7278 (vect_supported_slp_permutation_p): New function.
7279 (vect_supported_load_permutation_p): Likewise.
7280 (vect_analyze_slp_instance): In case of loads permutation, call
7281 vect_supported_load_permutation_p to check that the permutation is
7283 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
7284 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
7285 (vect_create_mask_and_perm): New function.
7286 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
7287 (vectorizable_load): Add an argument. Don't keep the created vectors
7288 statements in the node if permutation is required. Call
7289 vect_transform_slp_perm_load to generate the permutation.
7290 (vect_transform_stmt): Add new argument. Call vectorizable_load with
7291 additional argument.
7292 (vect_schedule_slp_instance): In case of loads permutation, allocate
7293 vectorized statements structure for all the related SLP nodes. Call
7294 vect_transform_stmt with addditional argument.
7295 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
7296 * config/spu/spu.c (spu_builtin_vec_perm): New.
7297 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7298 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
7299 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
7300 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7302 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
7304 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
7305 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
7306 __gthread_cond_signal, __gthread_cond_timedwait,
7307 __gthread_cond_timedwait_recursive): New functions.
7308 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
7310 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
7313 2008-08-28 Richard Guenther <rguenther@suse.de>
7316 * fold-const.c (maybe_canonicalize_comparison_1): Require
7317 undefined overflow only for canonicalizing A +- CST cmp CST.
7318 Make sure to not generate new constants that are not inside
7319 their TYPE_MIN/MAX_VALUE range.
7320 (maybe_canonicalize_comparison): Remove undefined overflow
7322 (fold_binary): Remove now duplicate folding.
7324 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7326 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
7327 use not updated in the last change.
7329 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
7331 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
7332 (IRA_COVER_CLASSES): Add FPUL_REGS.
7334 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7337 * c-common.c (conversion_warning): Check for null operands.
7339 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7342 * c-decl.c (check_for_loop_decls): Improve error message. Give
7345 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7348 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
7349 (convert_for_assignment): Pass corrent OPT_W* parameter to
7350 WARN_FOR_ASSIGNMENT.
7352 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7355 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
7357 2008-08-27 Paul Brook <paul@codesourcery.com>
7359 * config.gcc: Loosen checks for arm uclinux eabi targets.
7361 2008-08-27 Paul Brook <paul@codesourcery.com>
7363 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
7365 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
7367 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
7369 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
7370 the enumerators of an ENUMERAL_TYPE.
7371 * dbxout.c (dbxout_type): Ditto.
7373 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
7376 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
7377 (fwprop_addr): Check that the loop_father is not the outer loop.
7379 2008-08-26 Paul Brook <paul@codesourcery.com>
7381 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
7382 Remove documentation entry for fmul type.
7383 Use fmuls to annotate single-precision multiplication patterns,
7384 fmuld to annotate double-precision multiplication patterns,
7385 fmacs to annotate single-precision multiply-accumulate patterns
7386 and fmacd to annotate double-precision multiply-accumulate patterns.
7387 * config/arm/vfp11.md: Update reservations accordingly.
7388 * config/arm/arm.md: Note that certain values of the "type"
7389 attribute are documented in vfp.md.
7390 * config/arm/arm1020e.md: Remove out of date duplicate comment.
7391 (v10_cvt): Use new fmul types.
7393 2008-08-26 Paul Brook <paul@codesourcery.com>
7395 * config/arm/vfp.md: Move pipeline description for VFP11 to...
7396 * config/arm/vfp11.md: ...here. New.
7397 * config/arm/arm.md: Include vfp11.md.
7399 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
7401 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
7402 parameter to inform call.
7404 2008-08-26 Jeff Law <law@redhat.com>
7406 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
7407 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
7408 preferred class when copying a constant into a partial word register.
7410 2008-08-26 Ben Elliston <bje@au.ibm.com>
7412 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
7413 * cp/typeck.c: Likewise.
7414 * cp/tree.c: Likewise.
7415 * gimple-low.c: Likewise.
7418 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
7420 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
7421 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
7423 * doc/passes.texi: Describe IRA.
7425 * doc/tm.texi (IRA_COVER_CLASSES,
7426 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
7428 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
7429 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
7430 -fira-propagate-cost, -fno-ira-share-save-slots,
7431 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
7433 * flags.h (ira_algorithm): New enumeration.
7434 (flag_ira_algorithm, flag_ira_verbose): New external variable
7437 * postreload.c (gate_handle_postreload): Don't do post reload
7438 optimizations unless the reload is completed.
7440 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
7443 * tree-pass.h (pass_ira): New external variable declaration.
7445 * reload.h: Add 2008 to the Copyright.
7447 * cfgloopanal.c: Include params.h.
7448 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
7451 * params.h (IRA_MAX_LOOPS_NUM): New macro.
7453 * toplev.c (ira.h): New include.
7454 (flag_ira_algorithm, flag_ira_verbose): New external variables.
7455 (backend_init_target): Call ira_init.
7456 (backend_init): Call ira_init_once.
7457 (finalize): Call finish_ira_once.
7459 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
7460 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
7463 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
7464 may_move_out_cost): New external variable declarations.
7465 (move_table): New typedef.
7467 * caller-save.c: Include headers output.h and ira.h.
7468 (no_caller_save_reg_set): New global variable.
7469 (save_slots_num, save_slots): New variables.
7470 (reg_save_code, reg_restore_code, add_stored_regs): Add
7472 (init_caller_save): Set up no_caller_save_reg_set.
7473 (init_save_areas): Reset save_slots_num.
7474 (saved_hard_reg): New structure.
7475 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
7476 (initiate_saved_hard_regs, new_saved_hard_reg,
7477 finish_saved_hard_regs, saved_hard_reg_compare_func): New
7479 (setup_save_areas): Add code for sharing stack slots.
7480 (all_blocks): New variable.
7481 (save_call_clobbered_regs): Process pseudo-register too.
7482 (mark_set_regs): Process pseudo-register too.
7483 (insert_one_insn): Put the insn after bb note in a empty basic
7484 block. Add insn check.
7486 * global.c (eliminable_regset): Make it external.
7487 (mark_elimination): Use DF_LR_IN for IRA.
7488 (pseudo_for_reload_consideration_p): New.
7489 (build_insn_chain): Make it external. Don't ignore spilled
7490 pseudos for IRA. Use pseudo_for_reload_consideration_p.
7491 (gate_handle_global_alloc): New function.
7492 (pass_global_alloc): Add the gate function.
7494 * opts.c (decode_options): Set up flag_ira. Print the warning for
7496 (common_handle_option): Process -fira-algorithm and -fira-verbose.
7498 * timevar.def (TV_IRA, TV_RELOAD): New passes.
7500 * regmove.c (regmove_optimize): Don't do replacement of output for
7503 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
7504 New external variable declarations.
7506 * local-alloc.c (update_equiv_regs): Make it external. Return
7507 true if jump label rebuilding should be done. Rescan new_insn for
7509 (gate_handle_local_alloc): New function.
7510 (pass_local_alloc): Add the gate function.
7512 * alias.c (value_addr_p, stack_addr_p): New functions.
7513 (nonoverlapping_memrefs_p): Use them for IRA.
7515 * common.opt (fira, fira-algorithm, fira-coalesce,
7516 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
7517 fira-verbose): New options.
7519 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
7520 move_cost, may_move_in_cost, may_move_out_cost): Make the
7522 (move_table): Remove typedef.
7523 (init_move_cost): Make it external.
7524 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
7527 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
7528 setup_reg_classes): New function prototypes.
7529 (eliminable_regset): New external variable declaration.
7530 (build_insn_chain, update_equiv_regs): New function prototypes.
7532 * Makefile.in (IRA_INT_H): New definition.
7533 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
7534 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
7535 (reload1.o, toplev.o): Add dependence on ira.h.
7536 (cfgloopanal.o): Add PARAMS_H.
7537 (caller-save.o): Add dependence on output.h and ira.h.
7538 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
7539 ira-emit.o, ira-lives.o): New entries.
7541 * passes.c (pass_ira): New pass.
7543 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
7545 * reload1.c (ira.h): Include the header.
7546 (changed_allocation_pseudos): New bitmap.
7547 (init_reload): Initiate the bitmap.
7548 (compute_use_by_pseudos): Permits spilled registers in FROM.
7549 (temp_pseudo_reg_arr): New variable.
7550 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
7551 IRA. Call alter_reg with the additional parameter. Don't clear
7552 spilled_pseudos for IRA. Restore original insn chain for IRA.
7553 Clear changed_allocation_pseudos at the end of reload.
7554 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
7555 (hard_regno_to_pseudo_regno): New variable.
7556 (count_pseudo): Check spilled pseudos. Set up
7557 hard_regno_to_pseudo_regno.
7558 (count_spilled_pseudo): Check spilled pseudos. Update
7559 hard_regno_to_pseudo_regno.
7560 (find_reg): Use better_spill_reload_regno_p. Check
7561 hard_regno_to_pseudo_regno.
7562 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
7564 (eliminate_regs_1): Use additional parameter for alter_reg.
7565 (finish_spills): Set up pseudo_previous_regs only for spilled
7566 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
7567 more arguments. Don't clear live_throughout and dead_or_set for
7568 spilled pseudos. Use additional parameter for alter_reg. Call
7569 mark_allocation_change. Set up changed_allocation_pseudos.
7570 Remove sanity check.
7571 (emit_input_reload_insns, delete_output_reload): Use additional
7572 parameter for alter_reg. Call mark_allocation_change.
7573 (substitute, gen_reload_chain_without_interm_reg_p): New
7575 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
7577 * testsuite/gcc.dg/20080410-1.c: New file.
7579 * config/s390/s390.h (IRA_COVER_CLASSES,
7580 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
7582 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
7584 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
7586 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7588 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
7590 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7592 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
7594 2008-08-24 Jeff Law <law@redhat.com>
7595 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
7596 when ignoring unavailable registers.
7598 2008-08-24 Jeff Law <law@redhat.com>
7599 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
7600 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
7601 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
7602 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
7604 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
7605 * ira-build.c (allocno_range_compare_func): Stabilize sort.
7607 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
7608 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
7609 * reload1.c (find_reg): Process registers in register allocation order.
7611 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7612 * toplev.c (backend_init_target): Move ira_init call from
7614 (lang_dependent_init_target): ...to here.
7616 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7617 * ira.c (setup_class_subset_and_memory_move_costs): Don't
7618 calculate memory move costs for NO_REGS.
7620 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
7621 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
7622 STACK_REGS is defined.
7624 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
7625 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7627 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7628 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7630 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7631 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7632 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7635 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7636 Dorit Nuzman <dorit@il.ibm.com>
7638 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7639 vec_extract_evenv4sf, vec_extract_evenv8hi,
7640 vec_extract_evenv16qi, vec_extract_oddv4si,
7641 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7642 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7643 vec_interleave_highv4si, vec_interleave_lowv4si,
7644 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7645 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7646 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7648 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7651 * config/rs6000/rs6000.c (optimization_options): Don't default to
7652 section anchors without toplevel reorder.
7654 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7656 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7657 (mfc_end_critical_section): Likewise.
7659 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7661 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7662 all type qualifiers from element type to vector type.
7664 2008-08-25 David Daney <ddaney@avtrex.com>
7666 * config/mips/mips.md (immediate_insn): Move up in file, fix
7667 comment typo, reformat.
7668 (fetchop_bit, atomic_hiqi_op memory_barrier,
7669 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7670 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7671 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7672 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7673 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7674 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7675 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7676 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7677 sync_old_nand<mode>, sync_new_nand<mode>,
7678 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7679 test_and_set_12): Moved to sync.md.
7681 * config/mips/sync.md: New file.
7683 2008-08-25 Richard Henderson <rth@redhat.com>
7685 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7686 (regsave): Likewise.
7687 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7688 (output_cfi_directive): Likewise.
7689 (div_data_align): New.
7690 (output_cfi): Use it.
7692 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7694 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7695 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7696 (TARGET_OCTEON): New macro.
7697 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7698 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7699 (ISA_HAS_POP): New macro.
7700 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7702 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7704 * config/mips/mips.md (cpu): Add octeon.
7705 (type): Add pop attribute value.
7706 (popcount<mode>2): New pattern.
7707 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7709 2008-08-24 Jan Hubicka <jh@suse.cz>
7711 * doc/invoke.texi (-fipa-cp-clone): New option.
7712 (-fipa-cp): Update docs.
7713 (--param ipcp-unit-growth):New.
7714 * ipa-cp.c: Include fibheap.h, params.h
7715 (ipcp_initialize_node_lattices): When not cloning, all externally
7716 visible functions are bottom.
7717 (ipcp_need_redirect_p): Accept clones.
7718 (ipcp_insert_stage): Use cost driven heuristics.
7719 (max_count, dead_nodes): New static vars.
7720 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7721 ipcp_const_param_count): New functions.
7722 * common.opt (ipa-cp-clone): New command line option.
7723 * params.def (ipcp-unit-growth): New.
7725 2008-08-24 Jan Hubicka <jh@suse.cz>
7727 * tree-inline.c (tree_function_versioning): Look harder
7728 for referenced vars.
7730 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7732 PR tree-optimization/37185
7733 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7735 2008-08-23 Jan Hubicka <jh@suse.cz>
7737 * ipa-cp.c (ipcp_analyze_node): New function.
7738 (ipcp_update_cloned_node): Use it.
7739 (ipcp_init_stage): Likewise.
7740 * ipa-inline.c (function_insertion_hook_holder): New static var.
7741 (analyze_function): Break out from ....
7742 (inline_generate_summary): Here; register insertion hook.
7743 (cgraph_decide_inlining): Remove hook.
7744 (add_new_function): New function.
7746 2008-08-23 Jan Hubicka <jh@suse.cz>
7748 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7750 2008-08-23 Jan Hubicka <jh@suse.cz>
7752 * ipa-cp.c (constant_val_insert): Remove.
7753 (ipcp_propagate_one_const): Remove.
7754 (ipcp_create_replace_map): Always insert replacements to the map.
7755 (ipcp_insert_stage): Do not try to insert statements by hand.
7756 * tree-inline.c (insert_init_stmt): Break out from ...
7757 (setup_one_parameter): ... here; allow NULL BB pointer.
7758 (tree_function_versioning): Use setup_one_parameter to process
7761 2008-08-23 Jan Hubicka <jh@suse.cz>
7763 * tree.c (decl_address_ip_invariant_p): New function.
7764 * tree.h (decl_address_ip_invariant_p): Declare.
7765 * gimple.c (strip_invariant_refs): Break out from ...
7766 (is_gimple_invariant_address): ... here
7767 (is_gimple_ip_invariant_address): New function.
7768 (is_gimple_ip_invariant): New function.
7769 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7772 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7773 (ipcp_lat_is_insertable): All constants are insertable.
7774 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7775 IPA_CONST_VALUE_REF.
7776 (ipcp_initialize_node_lattices): Propagate all types of operands.
7777 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7778 (ipcp_create_replace_map): Reformat.
7779 (ipcp_need_redirect_p): Simplify.
7780 (ipcp_insert_stage): Check that argument is used before clonning.
7781 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7783 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7784 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7785 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7786 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7787 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7788 * tree-inline.c (tree_function_versioning): Add variables referenced
7791 2008-08-23 Jan Hubicka <jh@suse.cz>
7794 * i386.c (standard_80387_constant_p): Use optimize_size.
7796 2008-08-23 Ira Rosen <irar@il.ibm.com>
7798 PR tree-optimization/37161
7799 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7800 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7801 (vect_determine_vectorization_factor): Move the scalar type
7802 retrieval to vect_get_smallest_scalar_type.
7803 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7804 scalar type. Remove redundant computation.
7805 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7806 (vect_get_slp_defs): Take the type of RHS into account if
7807 necessary by calling vect_get_smallest_scalar_type. Call
7808 vect_get_constant_vectors with additional argument.
7810 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7813 * doc/invoke.texi (Wwrite-strings): Clarify description.
7815 2008-08-23 Ira Rosen <irar@il.ibm.com>
7817 PR tree-optimization/37174
7818 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7819 def stmt is a part of the loop before accessing its stmt_vec_info.
7821 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7824 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7825 (*swap): New insn pattern.
7826 (*ashlqi3): Rename from ashlqi3 insn pattern.
7827 (ashlqi3): New expanders.
7828 (*lshrqi3): Rename from lshrqi3 insn pattern.
7829 (lshrqi3): New expanders.
7830 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7831 lshrqi3_const5, lshrqi3_const6): New splitters.
7832 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7833 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7836 2008-08-22 Richard Guenther <rguenther@suse.de>
7838 PR tree-optimization/37078
7839 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7840 [+INF, +INF] ranges.
7842 2008-08-22 Richard Guenther <rguenther@suse.de>
7844 PR tree-optimization/37143
7845 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7846 a conversion statement instead of a copy.
7848 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7851 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7852 CCCmode, CCOmode and CCSmode destination modes.
7855 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7856 from different units in a single alternative.
7857 (*vec_extractv2sf_1): Ditto.
7858 (*vec_extractv2si_0): Ditto.
7859 (*vec_extractv2si_1): Ditto.
7860 * config/i386/sse.md (sse2_storehpd): Ditto.
7861 (sse2_storelpd): Ditto.
7862 (sse2_loadhpd): Ditto.
7863 (sse2_loadlpd): Ditto.
7866 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7867 (popcountsi2): Ditto.
7868 (clzdi2_abm): Ditto.
7869 (popcountdi2): Ditto.
7870 (clzhi2_abm): Ditto.
7871 (popcounthi2): Ditto.
7873 2008-08-22 Richard Guenther <rguenther@suse.de>
7877 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7878 if the multiplication does not overflow.
7880 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7882 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7884 2008-08-21 Richard Henderson <rth@redhat.com>
7886 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7887 spurrious comma from test.
7888 * configure: Rebuild.
7890 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7893 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7896 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7898 * c-tree.h (grokfield): New argument.
7899 * c-decl.c (grokfield): Handle new location argument.
7900 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7902 2008-08-21 Richard Guenther <rguenther@suse.de>
7904 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7906 2008-08-21 Jan Hubicka <jh@suse.cz>
7908 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7909 (cgraph_add_function_insertion_hook,
7910 cgraph_remove_function_insertion_hook,
7911 cgraph_call_function_insertion_hooks): New functions.
7912 * cgraph.h (cgraph_add_function_insertion_hook,
7913 cgraph_remove_function_insertion_hook,
7914 cgraph_call_function_insertion_hooks): Declare.
7915 * ipa-reference.c (function_insertion_hook_holder): New variable.
7916 (check_operand, look_for_address_of): When checking late, do not care
7917 about module bitmaps.
7918 (add_new_function): New function.
7919 (generate_summary): Register hooks; zero module bitmaps.
7920 (propagate): Unregister hooks.
7921 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7922 (add_new_function): New function.
7923 (generate_summary): Register hook.
7924 (propagate): Remove hook.
7926 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7928 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7929 * ipa-cp.c (ipcp_update_cloned_node): New function.
7930 (build_const_val): Handle functions correctly; bring type logic
7931 into sync with tree-inline.c
7932 (ipcp_init_stage): Take care of computing stuff needed by
7933 indirect inlining; update clones.
7934 (ipcp_generate_summary): Break out of ipcp_driver.
7935 (ipcp_driver): Do only execution and transformation.
7936 (pass_ipa_cp): Make IPA_PASS.
7937 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7939 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7940 ipcp, some info is already available.
7941 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7942 * tree-inline.c (remap_ssa_name): Unshare expression.
7944 2008-08-21 Richard Guenther <rguenther@suse.de>
7946 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7947 a PHI ask VN if it is already available.
7948 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7949 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7951 2008-08-21 Richard Guenther <rguenther@suse.de>
7954 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7955 makes sure to produce a result of the correct type.
7957 2008-08-21 Jan Hubicka <jh@suse.cz>
7958 Backport from LTO branch:
7960 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7961 Jan Hubicka <jh@suse.cz>
7964 (init_state, finish_state, set_function_state, generate_summary):
7966 (scan_stmt): Renamed from scan_function. Changed to keep state in
7967 local static vars rather than cgraph aux field.
7968 (propagate): Renamed from static_execute. Changed to keep state in
7969 local static vars rather than cgraph aux field.
7970 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7971 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7973 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7975 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7976 * ipa-reference.c (init_function_info, generate_summary,
7977 propagate): New functions.
7978 (analyze_function): Call init_function_info.
7979 (static_execute): Stripped into generate_summary and propagate.
7980 (pass_ipa_reference): Made into ipa_opt_pass.
7982 2008-08-21 Richard Guenther <rguenther@suse.de>
7984 PR tree-optimization/37181
7985 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7987 (extract_range_from_unary_expr): Likewise.
7989 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7991 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7993 * toplev.h (pedwarn_at): Likewise.
7994 * builtins.c: Update all calls to pedwarn.
7995 * c-lex.c: Likewise.
7996 * toplev.c: Likewise.
7997 * c-tree.h: Likewise.
7998 * c-decl.c: Likewise.
7999 * c-errors.c: Likewise.
8000 * c-typeck.c: Likewise.
8001 * c-common.c: Likewise.
8002 * c-parser.c: Likewise.
8004 2008-08-20 Joseph Myers <joseph@codesourcery.com>
8007 * config/sparc/sparc.c (function_arg_slotno): Handle structure
8008 with MODE_VECTOR_INT mode.
8010 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8013 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
8014 initialized outside the current module.
8015 (warn_uninitialized_var): Ignore left-hand side when walking the
8016 trees. Ignore address expressions. Examine VUSE operands in gimple
8017 statements with a variable declaration on the right-hand side.
8019 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8022 * rtlanal.c (subreg_offset_representable_p): Revert last change.
8024 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8027 * c-common.c (conversion_warning): Do not warn if applying bit-and
8028 operator to unsigned constant that fits in the target type.
8030 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8033 * c-common.c (conversion_warning): Do not warn for artificial
8036 2008-08-20 Richard Guenther <rguenther@suse.de>
8038 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
8039 (extract_range_from_binary_expr): Fall back to constant propagation.
8040 (extract_range_from_unary_expr): Likewise.
8042 2008-08-20 Richard Guenther <rguenther@suse.de>
8044 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
8045 with TREE_THIS_VOLATILE on shared nodes.
8046 (fold_stmt_r): Likewise.
8048 2008-08-20 Jakub Jelinek <jakub@redhat.com>
8051 * c-parser.c (c_parser_attributes): For keywords use canonical
8052 spelling for attr_name.
8054 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8056 * value-prof.c (check_counter): Revert wrong call to error.
8058 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8060 * profile.c: Update calls to inform.
8061 * value-prof.c: Update calls to inform.
8063 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8065 * diagnostic.c (inform): Add an explicit location_t parameter.
8066 * toplev.h (inform): Update declaration.
8067 * builtins.c: Update all calls to inform.
8068 * c-common.c: Likewise.
8069 * c-decl.c: Likewise.
8070 * c-opts.c: Likewise.
8071 * c-pch.c: Likewise.
8072 * c-pragma.c: Likewise.
8073 * c-typeck.c: Likewise.
8074 * coverage.c: Likewise.
8076 * toplev.c: Likewise.
8077 * tree-cfg.c: Likewise.
8078 * tree-ssa.c: Likewise.
8080 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
8083 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
8084 V2DI mode, for SSE4.1, use movq instead of vector set if the
8085 second element is zero and inter-unit moves are OK.
8087 2008-08-20 Richard Guenther <rguenther@suse.de>
8089 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
8090 properly handle conversion/copy chains after tuplification.
8092 2008-08-20 Richard Guenther <rguenther@suse.de>
8094 * passes.c (init_optimization_passes): Move the second
8095 forwprop pass before alias computation. Remove the second
8096 DCE pass. Remove the first dominator and phi copy/const
8099 2008-08-20 Nick Clifton <nickc@redhat.com>
8101 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
8102 support of this feature. Do not assume that a sufficiently new
8103 assembler will support the feature regardless of the target type.
8104 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8105 * configure: Regenerate.
8107 2008-08-20 Richard Guenther <rguenther@suse.de>
8109 * tree-vrp.c (found_in_subgraph): Remove.
8110 (live): New global static.
8111 (live_on_edge): New function.
8112 (blocks_visited): Remove.
8113 (register_edge_assert_for_2): Use live_on_edge.
8114 (find_conditional_asserts): Remove code dealing with
8115 found_in_subgraph. Do not walk the CFG.
8116 (find_switch_asserts): Likewise.
8117 (find_assert_locations_1): Renamed from find_assert_locations.
8118 Move finding assert locations for conditional and switch
8119 statements first. Update live bitmap. Do not walk the CFG.
8120 (find_assert_locations): New function.
8121 (insert_range_assertions): Remove entry of CFG walk.
8122 Adjust call to find_assert_locations.
8123 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
8124 that only can appear because of fake exit edges but assert we
8125 never try to insert on those.
8126 (fini_pre): Do not remove fake exit edges here...
8127 (execute_pre): ...but here, before committing edge inserts.
8129 2008-08-19 Richard Guenther <rguenther@suse.de>
8131 * passes.c (init_optimization_passes): Exchange store-ccp
8134 2008-08-19 Rafael Espíndola <espindola@google.com>
8136 * varasm.c (weak_decls): Move earlier in the file.
8137 (assemble_external): Add weak decls to the weak_decls list.
8138 (declare_weak): Don't add decls to the weak_decls list.
8140 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
8143 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
8144 before (sse2_shufpd_<mode>).
8146 2008-08-19 Jakub Jelinek <jakub@redhat.com>
8149 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
8150 * tree.c (block_nonartificial_location): Likewise.
8152 2008-08-19 Richard Guenther <rguenther@suse.de>
8154 PR tree-optimization/35972
8155 PR tree-optimization/23094
8156 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
8158 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
8159 handle MISALIGNED_INDIRECT_REF.
8160 (get_ref_from_reference_ops): New helper.
8161 (vn_reference_lookup_pieces): Walk the use-def chain using the
8162 alias-oracle if requested.
8163 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
8164 walking the use-def chain.
8165 (compute_avail): But not here.
8166 (create_component_ref_by_pieces_1): Properly handle
8167 MISALIGNED_INDIRECT_REF.
8168 (do_regular_insertion): Handle fully redundant
8169 expressions after PHI-translation also for SSA_NAME values, not
8170 only constants. Correctly use edoubleprime for that.
8172 2008-08-19 Ira Rosen <irar@il.ibm.com>
8174 * tree-vectorizer.c (supportable_widening_operation): Support
8175 multi-step conversion, return the number of steps in such conversion
8176 and the required intermediate types.
8177 (supportable_narrowing_operation): Likewise.
8178 * tree-vectorizer.h (vect_pow2): New function.
8179 (supportable_widening_operation): Change argument types.
8180 (supportable_narrowing_operation): Likewise.
8181 (vectorizable_type_promotion): Add an argument.
8182 (vectorizable_type_demotion): Likewise.
8183 * tree-vect-analyze.c (vect_analyze_operations): Call
8184 vectorizable_type_promotion and vectorizable_type_demotion with
8185 additional argument.
8186 (vect_get_and_check_slp_defs): Detect patterns.
8187 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
8189 (vect_analyze_slp_instance): Don't fail in case of multiple types.
8190 Call vect_build_slp_tree with correct arguments. Calculate unrolling
8191 factor according to the smallest type in the loop.
8192 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
8193 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
8194 supportable_widening_operation with correct arguments.
8195 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
8196 operands lists according to the number of vector statements in left
8197 or right node, if exists.
8198 (vect_gen_widened_results_half): Remove unused argument.
8199 (vectorizable_conversion): Call supportable_widening_operation,
8200 supportable_narrowing_operation, and vect_gen_widened_results_half
8201 with correct arguments.
8202 (vectorizable_assignment): Change documentation, support multiple
8204 (vectorizable_operation): Likewise.
8205 (vect_get_loop_based_defs): New function.
8206 (vect_create_vectorized_demotion_stmts): Likewise.
8207 (vectorizable_type_demotion): Support loop-aware SLP and general
8208 multi-step conversion. Call vect_get_loop_based_defs and
8209 vect_create_vectorized_demotion_stmts for transformation.
8210 (vect_create_vectorized_promotion_stmts): New function.
8211 (vectorizable_type_promotion): Support loop-aware SLP and general
8212 multi-step conversion. Call vect_create_vectorized_promotion_stmts
8214 (vectorizable_store): Change documentation, support multiple
8216 (vectorizable_load): Likewise.
8217 (vect_transform_stmt): Pass SLP_NODE to
8218 vectorizable_type_promotion and vectorizable_type_demotion.
8219 (vect_schedule_slp_instance): Move here the calculation of number
8220 of vectorized statements for each node from...
8221 (vect_schedule_slp): ... here.
8222 (vect_transform_loop): Call vect_schedule_slp without the last
8225 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
8228 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
8229 to == in assert statement.
8230 (vectorizable_reduction): Fix typo.
8232 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8235 * value-prof.c (check_counter): Dereference pointer to overall
8236 count when printing it.
8238 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8240 * profile.h: Really add it.
8242 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8244 * mcf.c: Really add it.
8246 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
8247 Vinodha Ramasamy <vinodha@google.com>
8249 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
8251 * value-prof.c (check_counter): Fix the counter if
8252 flag_profile_correction is true.
8253 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
8254 tree_mod_subtract_transform):
8255 Follow check_counter parameter change.
8256 * common.opt (fprofile-correction): New option.
8258 * profile.h: Likewise.
8259 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
8260 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
8261 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
8263 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
8264 flag_profile_correction is set.
8266 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
8268 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
8270 2008-08-18 Tomas Bily <tbily@suse.cz>
8272 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
8273 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
8275 * tree-data-ref.c (split_constant_offset_1): Likewise.
8276 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
8277 * tree-sra.c (sra_walk_expr): Likewise.
8278 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
8279 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
8280 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
8281 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
8283 * gimple.c (gimple_assign_unary_nop_p): Likewise.
8284 * tree-vect-transform.c (vectorizable_type_demotion)
8285 (vectorizable_type_promotion): Likewise.
8286 * tree-inline.c (expand_call_inline):
8287 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
8288 (forward_propagate_addr_expr_1, forward_propagate_comparison)
8289 (tree_ssa_forward_propagate_single_use_vars): Likewise.
8290 * expr.c (expand_expr_real_1): Likewise.
8291 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
8292 (gimple_assign_unary_useless_conversion_p): Likewise.
8293 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8294 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
8295 * fold-const.c (fold_unary): Likewise.
8296 * tree.h (CONVERT_EXPR_P): Likewise.
8297 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
8298 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
8300 (register_edge_assert_for_2, extract_range_from_unary_expr)
8301 (register_edge_assert_for_1): Likewise.
8303 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8305 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
8306 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
8307 (enum real_value_const): Delete.
8308 (get_real_const): Delete.
8309 * real.c (get_real_const): Delete.
8310 (dconst_e_ptr): Define.
8311 (dconst_third_ptr): Define.
8312 (dconst_sqrt2_ptr): Define.
8313 * builtins.c: Update all callers.
8315 2008-08-18 Richard Guenther <rguenther@suse.de>
8317 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
8318 statement iterator after statement removal.
8320 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
8322 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
8323 (detect_processor_freebsd): Likewise.
8324 (host_detect_local_cpu): Call newly added functions for FreeBSD.
8326 2008-08-18 Richard Guenther <rguenther@suse.de>
8328 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
8329 and loads have the correct types.
8331 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8334 * c-opts.c (cpp_opts): Remove static.
8335 * c-parser.c (cpp_opts): Declare it extern.
8336 (disable_extension_diagnostics): Handle cpp options.
8337 (enable_extension_diagnostics): Likewise.
8339 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8341 * diagnostics.c (permerror_at): Rename as permerror.
8342 (permerror): Delete.
8343 * toplev.h: Likewise.
8345 2008-08-18 Richard Guenther <rguenther@suse.de>
8347 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
8348 sdse1 and addressables2 passes. Replace dce1 with cddce1.
8349 Move call_cdce before build_alias. Move copyrename2,
8350 cunrolli and ccp2 beafore build_alias. Re-add addressable2
8351 right after final inlining.
8352 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
8353 (pass_build_cfg): But instead via TODO_dump_func.
8355 2008-08-18 Richard Guenther <rguenther@suse.de>
8357 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
8359 (scalarize_init): If we failed to generate some initializers
8360 do not generate zeros for not instantiated members. Instead
8361 rely on the copy out.
8362 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
8363 about missing flow-sensitive alias info only if we have
8366 2008-08-17 Nick Clifton <nickc@redhat.com>
8368 * doc/extend.texi (Function Attributes): Fix typo in description
8369 if hot function attribute.
8371 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
8372 Richard Sandiford <rdsandiford@googlemail.com>
8374 * doc/install.texi (--with-mips-plt): Document.
8375 * doc/invoke.texi (-mplt, -mno-plt): Document.
8376 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
8377 and handle ${with_mips_plt}.
8378 * config/mips/mips.opt (mplt): New option.
8379 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
8380 (TARGET_ABICALLS_PIC2): Likewise.
8381 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
8382 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
8383 (ASM_SPEC): Use !mabi=* instead of !mabi*.
8384 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
8385 to decide whether to output ".option picX" directives.
8386 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
8387 Pass -call_nonpic rather than -KPIC for -mplt.
8388 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
8389 on the command line. Also remove it when -mabi=64 is used without
8391 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
8392 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
8393 TARGET_ABICALLS_PIC0.
8394 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
8396 (mips16_build_function_stub): Only output ".option pic" directives
8397 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
8398 (mips16_build_call_stub): Fix comment and remove redundant
8399 ".set at"/"set .noat" directives.
8400 (mips_function_rodata_section): Use the default behaviour for
8401 TARGET_ABSOLUTE_ABICALLS.
8402 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
8403 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
8404 (mips_restore_gp): Do nothing if the current function doesn't use
8406 (mips_expand_prologue): Only save $gp if the current function uses it.
8407 Use a normal move for TARGET_ABICALLS_PIC0.
8408 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
8410 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
8412 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
8413 of function when handling GLOBAL_POINTER_REGNUM.
8415 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
8418 * common.opt (-fstack-check): Do not declare the variable here.
8419 (-fstack-check=): New option variant.
8420 * doc/invoke.texi (Code Gen Options): Document it.
8421 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
8422 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
8423 (STACK_CHECK_STATIC_BUILTIN): New macro.
8424 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
8425 * opts.c: Include expr.h.
8426 (common_handle_option) <OPT_fold_stack_check_>: New case.
8427 <OPT_fstack_check>: Likewise.
8428 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
8429 consistently in the test for variable-sized types. Adjust for
8430 new behaviour of flag_stack_check.
8431 * explow.c: Include except.h.
8432 (allocate_dynamic_stack_space): Do not take into account
8433 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
8434 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
8435 for variable-sized parameters. Treat all parameters whose size is
8436 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
8437 stack checking is enabled.
8438 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
8439 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
8440 if generic stack checking is enabled.
8441 (expand_function_end): Adjust for new behaviour of flag_stack_check.
8442 * reload1.c (reload): Likewise.
8443 * stmt.c (expand_decl): Assert that all automatic variables have
8444 fixed size at this point and remove dead code.
8445 * flags.h (stack_check_type): New enumeration type.
8446 (flag_stack_check): Declare.
8447 * toplev.c (flag_stack_check): New global variable.
8448 * Makefile.in (opts.o): Add dependency on EXPR_H.
8449 (explow.o): Add dependency on except.h.
8451 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
8453 * config/avr/avr.c (avr_override_options): Reduce value of
8454 PARAM_INLINE_CALL_COST.
8456 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
8458 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
8459 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
8460 lieu of TYPE_MODE (type) throughout.
8462 2008-08-15 Joseph Myers <joseph@codesourcery.com>
8464 * config/arm/arm.c (add_minipool_backward_ref): Check for
8465 8-byte-aligned entries in second case of forcing insertion after a
8466 particular entry. Change third case to avoid inserting
8467 non-8-byte-aligned entries before 8-byte-aligned ones.
8469 2008-08-15 Richard Guenther <rguenther@suse.de>
8471 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
8472 strip components for unknown size accesses.
8474 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
8476 * config/s390/2097.md New file.
8477 * config/s390/s390.md ("z10prop" attribute): Define none,
8478 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
8479 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
8480 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
8481 possible values and apply them to insns as appropriate.
8482 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
8483 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
8484 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
8485 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
8486 ("bfp" mode attribute): Removed. Every occurence replaced
8488 * config/s390/s390.c (struct "z10_cost"): Updated entries.
8489 * config/s390/2084.md (insn_reservation "x_itof"): Updated
8492 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8495 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
8498 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
8500 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
8501 additional argument. Support reduction when duplication is needed due
8502 to data-types of different sizes in the loop.
8503 (get_initial_def_for_induction): Fix printout.
8504 (vect_get_vec_def_for_stmt_copy): Support case where the
8505 vec_stmt_for_operand is a phi node.
8506 (vectorizable_reduction): Support reduction when duplication is needed
8507 due to data-types of different sizes in the loop.
8508 (vectorizable_call): Remove restriction to not vectorize in case we
8509 have data-types of different sizes in the loop.
8510 (vectorizable_conversion): Likewise.
8511 (vectorizable_operation): Likewise.
8512 (vectorizable_type_demotion): Likewise.
8513 (vectorizable_type_promotion): Likewise.
8514 (vectorizable_induction): Add restriction to not vectorize in case
8515 we have data-types of different sizes in the loop.
8517 2008-08-14 Christophe Saout <christophe@saout.de>
8518 Uros Bizjak <ubizjak@gmail.com>
8521 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
8522 (*vec_concatv2di_rex64_sse4_1): Ditto.
8523 (*vec_concatv2di_rex64_sse): Ditto.
8525 2008-08-14 Jakub Jelinek <jakub@redhat.com>
8528 * fold-const.c (fold_widened_comparison): Do not allow
8529 sign changes that change the result even if shorter type
8530 is wider than arg1_unw's type.
8532 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
8534 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
8535 Skip if the multilib testing specifies -march that does not
8536 agree with the one specified in the testcase.
8538 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8540 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
8541 zero extend SImode values being converted to TFmode before passing
8544 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8546 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
8547 __PPU__ when targeting the Cell/B.E. PPU processor.
8549 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
8551 * gimple.h (gimple_call_set_chain): Accept SSA variables.
8552 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
8553 Rematerialize the static chain, if any.
8554 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
8557 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8559 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
8560 (new_loc_descr): Likewise.
8561 (add_loc_descr): Likewise.
8562 (size_of_loc_descr): Likewise.
8563 (size_of_locs): Likewise.
8564 (output_loc_operands): Likewise.
8565 (output_loc_sequence): Likewise.
8566 (new_reg_loc_descr): New.
8567 (build_cfa_loc): Use it.
8568 (build_cfa_aligned_loc): Likewise.
8569 (one_reg_loc_descriptor): Likewise.
8570 (based_loc_descr): Likewise.
8572 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8575 * doc/invoke.texi (Wmain): Update.
8576 * c-decl.c (start_decl): warn_main is only 0 or 1.
8577 (start_function): Likewise. Fix formatting.
8578 (finish_function): Delete redundant warning.
8579 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
8580 * c-opts (c_common_handle_option): -Wall only has effect if
8581 warn_main is uninitialized. OPT_Wmain is automatically
8582 handled. -pedantic also enables Wmain.
8583 (c_common_post_options): Handle all logic for Wmain here.
8584 * c-common.c (warn_main): Delete.
8585 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
8586 * c-common.h (warn_main): Delete.
8588 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8591 * expr.c (emit_group_store): Allocate stack temp with the
8592 largest alignment when copying from register to stack.
8594 2008-08-13 Richard Guenther <rguenther@suse.de>
8596 * tree.h (maybe_fold_offset_to_address): Declare.
8597 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
8598 (ccp_fold): Handle pointer conversions the same as fold_stmt.
8599 Likewise for POINTER_PLUS_EXPR.
8600 (maybe_fold_offset_to_reference): Enable disabled code.
8601 (maybe_fold_offset_to_address): New function.
8602 (fold_stmt_r): Use it.
8603 (fold_gimple_assign): Likewise.
8604 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
8605 (gimplify_expr): Likewise.
8607 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8609 * toplev.h (pedwarn_at): Fix declaration.
8611 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8613 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8614 LINK_SPEC): Use %R in -Y P argument.
8616 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8619 * diagnostic.c (pedwarn_at): New.
8620 * toplev.h (pedwarn_at): Declare.
8621 * c-tree.h (build_enumerator): Update declaration.
8622 * c-decl.c (finish_enum): Update comment.
8623 (build_enumerator): Take a location parameter. Give a pedwarn but do
8624 not perform any conversion.
8625 * c-parser.c (c_parser_enum_specifier): Set correct location for
8628 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8631 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8632 expressions except for conversions to signed:1 bitfields. Handle
8633 COND_EXPR with constant operands.
8635 2008-08-13 Richard Guenther <rguenther@suse.de>
8637 PR tree-optimization/15255
8638 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8639 (struct oecount_s): New struct and VEC types.
8641 (oecount_hash): New function.
8642 (oecount_eq): Likewise.
8643 (oecount_cmp): Likewise.
8644 (zero_one_operation): New function.
8645 (build_and_add_sum): Likewise.
8646 (undistribute_ops_list): Perform un-distribution of multiplication
8647 and division on the chain of summands.
8648 (should_break_up_subtract): Also break up subtracts for factors.
8649 (reassociate_bb): Delete dead visited statements.
8650 Call undistribute_ops_list. Re-sort and optimize if it did something.
8651 * passes.c (init_optimization_passes): Move DSE before
8653 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8656 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8658 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8660 * doc/invoke.texi: Revert unintended checkin.
8662 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8665 * gcc.c (include_spec_function): Tweak call to find_a_file.
8667 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8670 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8671 and TRUTH_ORIF_EXPR.
8672 * dojump.c (do_jump): Likewise.
8674 PR tree-optimization/37084
8675 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8676 if id->regimplify, don't assume stmt is a cast assignment.
8678 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8680 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8682 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8685 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8688 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8690 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8691 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8693 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8694 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8695 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8696 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8697 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8699 * doc/tm.texi (Storage Layout): Remove documentation for
8700 TARGET_FLOAT_FORMAT.
8702 * simplify-rtx.c (simplify_binary_operation_1): Replace
8703 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8705 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8707 * real.h (struct real_format): New member has_sign_dependent_rounding.
8708 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8709 spu_single_format, ieee_double_format, mips_double_format,
8710 motorola_double_format, ieee_extended_motorola_format,
8711 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8712 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8713 mips_extended_format, ieee_quad_format, mips_quad_format,
8714 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8715 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8717 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8718 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8719 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8720 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8721 (ROUND_TOWARDS_ZERO): Likewise.
8723 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8724 (FLOAT_MODE_FORMAT): New macro.
8725 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8726 (MODE_COMPOSITE_P): ... this new macro.
8727 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8728 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8729 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8731 * flags.h: Include "real.h".
8733 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8734 REAL_MODE_FORMAT_COMPOSITE_P.
8735 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8737 * doc/tm.texi (Storage Layout): Remove documentation of
8738 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8739 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8740 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8741 they only apply to libgcc2.a.
8743 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8745 * config/spu/float_disf.c: New file.
8746 * config/spu/float_unsdisf.c: New file.
8747 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8748 (LIB2FUNCS_EXCLUDE): Define.
8750 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8751 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8753 * real.h (struct real_format): New member round_towards_zero.
8754 * real.c (round_for_format): Respect fmt->round_towards_zero.
8755 (ieee_single_format, mips_single_format, motorola_single_format,
8756 spu_single_format, ieee_double_format, mips_double_format,
8757 motorola_double_format, ieee_extended_motorola_format,
8758 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8759 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8760 mips_extended_format, ieee_quad_format, mips_quad_format,
8761 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8762 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8764 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8765 real_format to choose rounding mode when calling MPFR functions.
8766 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8767 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8769 * real.h (real_to_decimal_for_mode): Add prototype.
8770 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8771 Respect target rounding mode when generating decimal representation.
8772 (real_to_decimal): New stub for backwards compatibility.
8773 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8774 real_to_decimal_for_mode instead of real_to_decimal.
8776 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8778 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8779 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8781 * real.c (spu_single_format): New variable.
8782 * real.h (spu_single_format): Declare.
8784 * config/spu/spu.c (spu_override_options): Install SFmode format.
8785 (spu_split_immediate): Use integer mode to operate on pieces of
8786 floating-point values in all cases.
8788 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8789 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8790 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8792 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8794 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8796 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8798 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8800 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8803 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8804 on the VAR_DECL instead of TYPE_READONLY on its type.
8806 2008-08-12 Ira Rosen <irar@il.ibm.com>
8808 * tree-vectorizer.c: Depend on langhooks.h.
8809 (supportable_widening_operation): Add two arguments. Support double
8811 (supportable_narrowing_operation): Likewise.
8812 * tree-vectorizer.h (supportable_widening_operation): Add two
8814 (supportable_narrowing_operation): Likewise.
8815 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8816 supportable_widening_operation with correct arguments.
8817 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8818 (vectorizable_type_demotion): Support double type conversions.
8819 (vectorizable_type_promotion): Likewise.
8820 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8822 2008-08-11 Michael Matz <matz@suse.de>
8824 * i386/i386.c (override_options): Move initialisation from
8825 flag_schedule_insns_after_reload to here from ...
8826 (optimization_options): ... here.
8828 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8830 PR rtl-optimization/36998
8831 * dwarf2out.c (compute_barrier_args_size_1,
8832 compute_barrier_args_size): Temporarily remove assertions.
8834 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8837 * tree-ssa.c (struct walk_data): Add new flag
8838 warn_possibly_uninitialized.
8839 (warn_uninitialized_var): Use it.
8840 (warn_uninitialized_vars): New.
8841 (execute_early_warn_uninitialized): Call it.
8842 (execute_late_warn_uninitialized): Likewise.
8844 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8847 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8850 2008-08-09 Jan Hubicka <jh@suse.cz>
8853 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8855 (expand_fix): Be prepared for expansion to fail.
8856 (expand_sfix_optab): Remove instructions if expansion failed.
8858 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8860 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8862 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8863 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8865 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8867 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8868 mips/t-libgcc-mips16 to tmake_file.
8869 * config/mips/mips-protos.h (mips_call_type): New enum.
8870 (mips_pic_base_register, mips_got_load): Declare.
8871 (mips_restore_gp): Take an rtx argument.
8872 (mips_use_pic_fn_addr_reg_p): Declare.
8873 (mips_expand_call): Replace the sibcall_p argument with
8874 a mips_call_type argument. Add a lazy_p parameter.
8875 (mips_split_call): Declare.
8876 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8877 (MIPS16_PIC_TEMP): Likewise.
8878 (reg_class): Delete M16_NA_REGS.
8879 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8880 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8881 (mips_split_hi_p): Declare.
8882 * config/mips/mips.c (mips_split_hi_p): New array.
8883 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8884 (mips_got_symbol_type_p): New function.
8885 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8886 (mips16_stub_function_p): New function.
8887 (mips16_local_function_p): Likewise.
8888 (mips_use_pic_fn_addr_reg_p): Likewise.
8889 (mips_cannot_force_const_mem): Return false for HIGHs.
8890 Extend CONST_INT and symbolic handling to MIPS16, using
8891 mips_symbol_insns to check that the base symbol type is a
8892 legitimate constant. Reject GOT-based constants if
8893 TARGET_MIPS16_PCREL_LOADS.
8894 (mips_const_insns): Check targetm.cannot_force_const_mem when
8895 decomposing a symbolic base and a large offset.
8896 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8897 When calling a function that needs $25 from MIPS16 code,
8898 move the target address into $25 separately and add a USE
8900 (mips16_gp_pseudo_reg): Insert the initializer immediately
8901 before the first real insn.
8902 (mips_pic_base_register, mips_got_load): New functions.
8903 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8904 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8905 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8906 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8907 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8908 also passing NULL_RTX rather than const0_rtx as the aux argument.
8909 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8910 instead of TARGET_EXPLICIT_RELOCS.
8911 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8912 (mips_load_call_address): Replace the sibcall_p argument with
8913 a mips_call_type argument. Use mips_got_load.
8914 (mips16_local_alias): New structure.
8915 (mips16_local_aliases): New variable.
8916 (mips16_local_aliases_hash): New function.
8917 (mips16_local_aliases_eq): Likewise.
8918 (mips16_local_alias): Likewise.
8919 (mips16_stub_function): Likewise.
8920 (mips16_build_function_stub): Create a local alias for the target
8921 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8922 .cpload directive and an R_MIPS_NONE relocation for the target
8923 function, then load the alias rather than the function itself.
8924 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8925 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8926 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8927 (mips16_build_call_stub): Replace the FN parameter with an
8928 FN_PTR parameter. Force the address into a register if it
8929 isn't a call_insn_operand; don't rely on the caller to do this.
8930 If a call to a locally-defined and locally-binding MIPS16
8931 function must be made indirectly, redirect the call to the
8932 function's local alias. Use mips16_stub_function_p,
8933 mips16_stub_function, mips_expand_call and use_reg.
8934 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8935 Use explicit %hi and %lo accesses where possible.
8936 Use MIPS_CALL to generate the correct code form of a
8937 jal instruction. Add clobbers of $18 instead of uses.
8938 Update the call to mips_emit_call_insn.
8939 (mips_expand_call): Replace the SIBCALL_P argument with a
8940 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8941 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8942 allowing it to modify the call address. Update the calls to
8943 mips_load_call_address and mips_emit_call_insn.
8944 (mips_split_call): New function.
8945 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8946 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8947 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8948 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8949 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8951 (mips_cprestore_slot): New function.
8952 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8953 and use mips_cprestore_slot.
8954 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8956 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8957 then use a copygp_mips16 instruction to set up $28.
8958 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8959 (mips16_lay_out_constants): Call split_all_insns_noflow.
8960 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8961 false if TARGET_MIPS16.
8962 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8963 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8964 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8965 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8966 MIPS16 code. Allow MIPS16 o32 PIC.
8967 (mips_override_options): Allow MIPS16 o32 PIC.
8968 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8969 after reload if TARGET_USE_GOT.
8970 (UNSPEC_COPYGP): New constant.
8971 (length): Use a default length of 8 for MIPS16 GOT loads.
8972 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8973 (*got_page<mode>): Check mips_split_hi_p.
8974 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8975 (unspec_got<mode>, unspec_call<mode>): New expanders.
8976 (load_got<mode>, load_call<mode>): Remove the length attributes.
8977 Use a got attribute instead of a type attribute.
8978 (copygp_mips16): New insn.
8979 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8980 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8981 (sibcall, sibcall_value, call, call_value): Update the calls
8982 to mips_expand_call.
8983 (call_internal, call_value_internal): Use mips_split_call.
8984 (call_value_multiple_internal): Likewise.
8985 (call_split): Move after call_internal (the insn it is split from).
8986 (call_internal_direct, call_value_internal_direct): Turn into
8987 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8988 (call_direct_split, call_value_direct_split): New patterns.
8989 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8990 and use M16_REGS instead of M16_NA_REGS.
8991 * config/mips/predicates.md (const_call_insn_operand): Replace
8992 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8993 mips_use_pic_fn_addr_reg_p check.
8994 (move_operand): Reject HIGHs if mips_split_hi_p.
8995 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
8996 (__mips16_floatunsisf): Inline __mips16_floatsisf.
8997 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
8998 * config/mips/libgcc-mips16.ver: New file.
8999 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
9000 $(srcdir)/config/mips/libgcc-mips16.ver.
9002 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9004 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
9006 (mips_unspec_address, mips_unspec_offset_high): Likewise.
9007 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
9008 (mips16_cfun_returns_in_fpr_p): Likewise.
9010 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9012 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
9013 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
9014 rather than 4 to PC.
9016 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9018 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
9019 (FUNCTION_PROFILER): Save the static chain pointer into $2
9020 beforehand and restore it aftewards.
9021 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
9022 address directly into $25 and call the function through $25;
9023 do not clobber $3. Pad the DImode version to cover the space
9024 left by the deleted $25 <- $3 move.
9025 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
9026 the removal of the $25 <- $3 move.
9027 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
9028 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
9030 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9031 Daniel Jacobowitz <dan@codesourcery.com>
9033 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
9034 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
9035 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
9036 * config/mips/mips.c (mips_start_function_definition): New function.
9037 (mips_end_function_definition): Likewise.
9038 (mips_output_function_prologue): Use mips_start_function_definition.
9039 (mips_output_function_epilogue): Use mips_end_function_definition.
9040 (build_mips16_function_stub): Use mips_start_function_definition
9041 and mips_end_function_definition.
9042 (build_mips16_call_stub): Likewise.
9044 2008-08-09 Richard Guenther <rguenther@suse.de>
9046 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
9047 * gimple.h (gimple_call_fn): Adjust comment.
9048 (gimple_call_set_fndecl): New function.
9049 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
9050 longer having bare FUNCTION_DECL operand.
9051 (gimple_call_return_type): Likewise.
9052 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
9054 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
9055 (gimple_mod_pow2): Likewise.
9056 (gimple_mod_subtract): Likewise.
9057 (gimple_ic): Likewise.
9058 (gimple_stringop_fixed_value): Likewise.
9059 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
9060 longer having bare FUNCTION_DECL operand.
9061 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
9062 * omp-low.c (optimize_omp_library_calls): Likewise.
9063 * cgraphunit.c (update_call_expr): Likewise.
9064 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
9065 (execute_convert_to_rsqrt): Likewise.
9066 * cfgexpand.c (gimple_to_tree): Simplify.
9067 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
9068 bare FUNCTION_DECL operand.
9069 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
9070 (convert_gimple_call): Use gimple_call_fndecl.
9071 * c-common.c (c_warn_unused_result): Likewise.
9073 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9076 * c-typeck.c (digest_init): Call verify_sequence_points from here.
9077 (c_finish_return): Likewise.
9078 (c_start_case): Likewise.
9079 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
9080 * c-parser.c (c_parser_condition): New. Call
9081 verify_sequence_points.
9082 (c_parser_paren_condition): Call c_parser_condition.
9083 (c_parser_for_statement): Call c_parser_condition.
9085 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9088 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
9089 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
9090 Moved from diagnostic.h
9091 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
9093 (emit_diagnostic): New.
9094 (warning0, pedwarn0): Delete.
9095 (warning, warning_at, pedwarn, permerror): Return bool.
9096 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
9097 Moved to diagnostic.c.
9098 (struct diagnostic_context): Use correct type for
9099 classify_diagnostic.
9100 (diagnostic_report_diagnostic): Update declaration.
9101 (emit_diagnostic): Declare.
9102 * errors.c (warning): Return bool.
9103 * errors.h (warning): Update declaration.
9104 * toplev.h (warning0, pedwarn0): Delete.
9105 (warning, warning_at, pedwarn, permerror): Return bool.
9106 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
9107 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
9108 inform. Update all calls.
9109 (diagnose_mismatched_decls): Check return value of warning/pedwarn
9110 before giving informative note.
9111 (implicit_decl_warning): Likewise.
9112 * c-typeck.c (build_function_call): Likewise.
9113 * tree-sssa.c (warn_uninit): Likewise.
9114 * builtins.c (gimplify_va_arg_expr): Likewise.
9116 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9119 * doc/invoke.texi (-Wextra): Move warning from here...
9120 (-Wuninitialized): ... to here.
9122 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9125 * flags.h (set_Wunused): Delete
9126 * toplev.c (process_options): Handle Wunused flags here.
9127 * opts.c (maybe_warn_unused_parameter): Delete.
9128 (common_handle_option): Replace set_Wunused by warn_unused.
9129 (set_Wextra): Do not handle Wunused-parameter here.
9130 (set_Wunused): Delete.
9131 * c-opts.c (c_common_handle_option): Replace set_Wunused by
9133 * common.opt (Wunused): Add Var and Init.
9134 (Wunused-function): Likewise.
9135 (Wunused-label): Likewise.
9136 (Wunused-parameter): Likewise.
9137 (Wunused-value): Likewise.
9138 (Wunused-variable): Likewise.
9140 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
9142 * doc/invoke.texi: Add cpu_type power7.
9143 * config.in (HAVE_AS_VSX): New.
9144 * config.gcc: Add cpu_type power7.
9145 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
9147 * configure: Regenerate.
9148 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
9150 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
9151 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
9152 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
9154 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
9156 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
9157 type to vectorize.builtin_conversion.
9158 (vectorizable_conversion): Likewise.
9159 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
9160 integral type as input.
9161 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
9163 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
9164 and ALTIVEC_BUILTIN_VCTSXS.
9165 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
9168 2008-08-08 Richard Guenther <rguenther@suse.de>
9170 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
9171 (surely_varying_stmt_p): Calls are varying only if they are
9172 non-builtin and not indirect or have no result.
9173 (ccp_fold): Re-instantiate code before the tuples merge.
9175 2008-08-08 Richard Guenther <rguenther@suse.de>
9177 PR tree-optimization/37056
9178 * gimple.h (gimple_assign_rhs_class): New helper function.
9179 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
9180 unary operations properly.
9182 2008-08-07 Jan Hubicka <jh@suse.cz>
9184 * i386.h (ix86_size_cost): Declare.
9185 (ix86_cur_cost): New function macro.
9186 * i386.md (peepholes expanding size and splitters): Predicate by
9187 optimize_insn_for_speed_p.
9188 (peepholes reduce size and splitters): Predicate by
9189 optimize_insn_for_size_p.
9190 * i386.c (ix86_size_cost): Rename from ...
9191 (size_cost): This one.
9192 (override_options): Update.
9193 (decide_alg): Likewise.
9194 (ix86_expand_clear): Use RTL profile.
9195 (ix86_pad_returns): Use RTL profile.
9197 2008-08-07 Jan Hubicka <jh@suse.cz>
9199 * recog.c (split_all_insns): Set RTL profile
9200 (peephole2_optimize): Likewise.
9201 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9202 * combine.c (combine_instructions): Likewise.
9204 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9206 * c-common.c (c_common_reswords): Also warn about keyword "bool".
9208 2008-08-07 Bob Wilson <bob.wilson@acm.org>
9210 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
9211 value in a6 after the set_frame_ptr insn.
9213 2008-08-07 Richard Henderson <rth@redhat.com>
9216 * gcc.c (cpp_options): Pass along -g*.
9218 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9220 * config/arm/arm.c (output_move_neon): Update comment describing
9221 big-endian vector layout.
9222 (arm_assemble_integer): Do not handle big-endian NEON vectors
9224 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
9225 neon_vget_lane<mode>_sext_internal,
9226 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
9227 element indices for big-endian.
9229 2008-08-07 Richard Henderson <rth@redhat.com>
9231 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
9232 * configure, config.in: Rebuild.
9233 * debug.h (dwarf2out_do_cfi_asm): Declare.
9234 * c-cppbuiltin.c (c_cpp_builtins): Use it.
9235 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
9236 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
9237 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
9239 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9241 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9242 movv2si_internal): Combine into mov<mode>_internal.
9243 (movv2si_internal_2): Remove.
9245 2008-08-07 Jan Hubicka <jh@suse.cz>
9248 * i386.md (single stringop patterns): Enable unconditionally.
9250 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
9253 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
9255 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
9256 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
9258 * config/i386/sse.md (sse2_movq128): New.
9260 * doc/extend.texi: Document __builtin_ia32_movq128.
9262 2008-08-07 Richard Guenther <rguenther@suse.de>
9265 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
9266 pointers can access anything.
9268 2008-08-06 Jan Hubicka <jh@suse.cz>
9270 * optabs.c (emit_unop_insn): Break out to ...
9271 (maybe_emit_unop_insn): ... this one.
9272 (expand_sfix_optab): Use maybe variant.
9273 * optabs.h (maybe_emit_unop_insn): Declare.
9275 * i386.md (mov0 patterns): Enable by default.
9276 (FP conversion expanders): Disable expansion of code expanding
9277 sequences when instruction should be optimized for size.
9278 (single strinop patterns): Enable when optimizing for size.
9279 (string expanders): Disable expanding of code expanding sequences
9280 when optimizning instruction for size.
9281 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
9283 (ix86_fp_comparison_sahf_cost): Likewise.
9284 (ix86_expand_branch): Likewise.
9285 (ix86_expand_ashl_const): Likewise.
9286 (ix86_split_ashl): Likewise.
9287 (ix86_expand_strlen): Likewise.
9288 (ix86_emit_fp_unordered_jump): Likewie.
9290 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9292 * c-common.c: Fix typo.
9293 (c_common_reswords): Activate more C++ keyword warnings.
9295 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
9297 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9300 * diagnostic.c (permerror_at): New.
9301 * toplev.h (permerror_at): Declare.
9303 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
9304 Ira Rosen <irar@il.ibm.com>
9306 * tree-vect-transform.c (vect_model_simple_cost): Return
9307 immediately if stmt is pure SLP.
9308 (vect_model_store_cost): Ditto.
9309 (vect_model_load_cost): Ditto.
9310 (vectorizable_store): Remove PURE_SLP check before call
9311 to vect_model_store_cost.
9312 (vect_model_store_cost): When checking whether stmt describe
9313 strided access, add a check that it is not slp_node.
9315 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9318 * c-common.c (warn_for_sign_compare): New. Handle separately the
9319 case that 'constant' is zero.
9320 * c-typeck.c (build_binary_op): Move code to c-common.c
9322 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9324 * config/alpha/alpha.c (alpha_preferred_reload_class,
9325 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
9326 alpha_output_mi_thunk_osf): Avoid C++ keywords.
9327 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
9328 * config/arm/arm.md: Likewise.
9329 * config/avr/avr-protos.h (preferred_reload_class,
9330 test_hard_reg_class, avr_simplify_comparison_p,
9331 out_shift_with_cnt, class_max_nregs): Likewise.
9332 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
9333 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
9334 preferred_reload_class, test_hard_reg_class): Likewise.
9335 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
9336 bfin_memory_move_cost, bfin_secondary_reload,
9337 bfin_output_mi_thunk): Likewise.
9338 * config/crx/crx.c (crx_secondary_reload_class,
9339 crx_memory_move_cost): Likewise.
9340 * config/frv/frv-protos.h (frv_secondary_reload_class,
9341 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
9342 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
9343 frv_secondary_reload_class, frv_class_likely_spilled_p,
9344 frv_class_max_nregs): Likewise.
9345 * config/h8300/h8300.c (h8300_classify_operand,
9346 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
9348 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
9349 * config/ia64/ia64.c (ia64_preferred_reload_class,
9350 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
9351 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
9352 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
9354 * config/m68hc11/m68hc11.c (preferred_reload_class,
9355 m68hc11_memory_move_cost): Likewise.
9356 * config/mcore/mcore.c (mcore_secondary_reload_class,
9357 mcore_reload_class): Likewise.
9358 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
9359 mips_class_max_nregs, mips_cannot_change_mode_class,
9360 mips_preferred_reload_class, mips_secondary_reload_class,
9361 mips_output_mi_thunk): Likewise.
9362 * config/mmix/mmix.c (mmix_preferred_reload_class,
9363 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
9365 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
9367 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
9368 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
9369 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9370 * config/rs6000/rs6000.c (paired_expand_vector_init,
9371 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
9372 compare_section_name, rs6000_memory_move_cost): Likewise.
9373 * config/s390/s390.c (s390_emit_compare_and_swap,
9374 s390_preferred_reload_class, s390_secondary_reload,
9375 legitimize_pic_address, legitimize_tls_address,
9376 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
9377 s390_class_max_nregs): Likewise.
9378 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9379 * config/s390/s390.md: Likewise.
9380 * config/score/score-protos.h (score_secondary_reload_class,
9381 score_preferred_reload_class): Likewise.
9382 * config/score/score.c (score_preferred_reload_class,
9383 score_secondary_reload_class): Likewise.
9384 * config/score/score3.c (score3_output_mi_thunk,
9385 score3_preferred_reload_class, score3_secondary_reload_class,
9386 score3_hard_regno_mode_ok): Likewise.
9387 * config/score/score3.h (score3_preferred_reload_class,
9388 score3_secondary_reload_class): Likewise.
9389 * config/score/score7.c (score7_output_mi_thunk,
9390 score7_preferred_reload_class, score7_secondary_reload_class,
9391 score7_hard_regno_mode_ok): Likewise.
9392 * config/score/score7.h (score7_preferred_reload_class,
9393 score7_secondary_reload_class): Likewise.
9394 * config/sh/sh.c (prepare_move_operands, output_far_jump,
9395 output_branchy_insn, add_constant, gen_block_redirect,
9396 sh_insn_length_adjustment, sh_cannot_change_mode_class,
9397 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
9398 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9399 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
9400 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
9401 xstormy16_preferred_reload_class): Likewise.
9402 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
9403 xtensa_expand_atomic, override_options,
9404 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
9406 * reorg.c (try_merge_delay_insns): Likewise.
9407 * tree.c (merge_dllimport_decl_attributes): Likewise.
9409 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
9411 2008-08-06 Michael Matz <matz@suse.de>
9413 * Makefile.in (write_entries_to_file): Quote words.
9414 * gengtype.c: (read_input_line): Skip over leading white-space.
9416 2008-08-06 Marc Gauthier <marc@tensilica.com>
9418 * config.gcc: Match more processor names for Xtensa.
9419 * configure.ac: Likewise.
9420 * doc/install.texi (Specific): Likewise.
9421 * configure: Regenerate.
9423 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9425 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
9426 * calls.c (avoid_likely_spilled_reg): Likewise.
9427 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9428 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
9429 * config/i386/i386.c (ix86_expand_special_args_builtin,
9430 ix86_secondary_reload): Likewise.
9431 * except.c (struct eh_region, gen_eh_region_catch,
9432 remove_unreachable_regions, duplicate_eh_regions,
9433 assign_filter_values, build_post_landing_pads,
9434 sjlj_find_directly_reachable_regions, remove_eh_handler,
9435 reachable_next_level, foreach_reachable_handler,
9436 can_throw_internal_1, can_throw_external_1,
9437 collect_one_action_chain): Likewise.
9438 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
9439 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
9440 * function.c (update_temp_slot_address, instantiate_new_reg,
9441 instantiate_virtual_regs_in_rtx,
9442 instantiate_virtual_regs_in_insn): Likewise.
9443 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
9444 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
9445 gimplify_cleanup_point_expr): Likewise.
9446 * ipa-cp.c (ipcp_lattice_changed): Likewise.
9447 * passes.c (next_pass_1): Likewise.
9448 * print-tree.c (print_node_brief, print_node): Likewise.
9449 * profile.c (branch_prob): Likewise.
9450 * tree-dump.c (dump_register): Likewise.
9451 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
9453 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
9454 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
9455 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
9456 copy_arguments_for_versioning, copy_static_chain): Likewise.
9457 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
9458 add_new_name_mapping, register_new_name_mapping): Likewise.
9459 * tree-mudflap.c (mf_xform_derefs): Likewise.
9460 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
9461 get_init_expr, combine_chains): Likewise.
9462 * tree-pretty-print.c (dump_generic_node): Likewise.
9463 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
9464 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
9465 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
9466 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
9468 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9471 * calls.c (expand_call): Use the biggest preferred stack
9474 2008-08-06 Michael Matz <matz@suse.de>
9477 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
9478 for reused reload, instead of overwriting them.
9480 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9483 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
9484 for incoming stack boundary.
9486 * function.c (assign_parm_find_entry_rtl): Update
9487 parm_stack_boundary.
9489 * function.h (rtl_data): Add parm_stack_boundary.
9491 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
9492 parm_stack_boundary for incoming stack boundary.
9494 2008-08-06 Joseph Myers <joseph@codesourcery.com>
9496 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
9497 for unrepresentable subregs or treat them as equal to other regs
9498 or subregs with the same register number.
9500 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
9503 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
9506 2008-08-06 Jan Hubicka <jh@suse.cz>
9508 * predict.c (maybe_hot_frequency_p): When profile is absent, all
9509 frequencies might be hot.
9511 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
9513 * reload.c (find_reloads): Force constants into literal pool
9514 also if they are wrapped in a SUBREG.
9516 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9519 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
9520 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
9521 Don't allow predicated instructions for data speculation.
9522 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
9525 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9527 * haifa-sched.c (extend_global): Split to extend_global_data and
9528 extend_region_data. Update all uses.
9529 (extend_all): Rename to extend_block_data.
9531 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9533 * sched-rgn.c (new_ready): Check if instruction can be
9534 speculatively scheduled before attempting speculation.
9535 (debug_rgn_dependencies): Remove wrongful assert.
9537 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9539 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
9541 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9543 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9544 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
9545 va_size, and type_size.
9547 2008-08-04 Jason Merrill <jason@redhat.com>
9550 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
9551 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
9553 2008-08-05 Richard Henderson <rth@redhat.com>
9555 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
9556 * configure: Rebuild.
9558 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9561 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
9562 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
9565 2008-08-05 Richard Henderson <rth@redhat.com>
9567 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
9568 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
9569 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
9570 * common.opt (fdwarf2-cfi-asm): New.
9571 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
9572 * config.in, configure: Rebuild.
9573 * dwarf2asm.c (dw2_asm_output_data_raw): New.
9574 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
9576 (dw2_force_const_mem): Externalize.
9577 * dwarf2asm.h: Update.
9578 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
9579 generate a real label.
9580 (output_cfi_directive): New.
9581 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
9582 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
9583 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
9585 (dwarf2out_end_epilogue): Emit .cfi_endproc.
9586 (output_loc_operands_raw, output_loc_sequence_raw): New.
9587 (output_cfa_loc_raw): New.
9589 2008-08-05 Paul Brook <paul@codesourcery.com>
9591 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
9592 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
9593 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
9594 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
9595 * config/arm/arm.h (TARGET_VFPD32): Define.
9596 (TARGET_VFP3): Use TARGET_VFPD32.
9597 (fputype): Add FPUTYPE_VFP3D16.
9598 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
9599 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
9600 * config/arm/arm-cores.def: Add cortex-r4f.
9601 * config/arm/arm-tune.md: Regenerate.
9603 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9605 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
9606 Reword some comments throughout the file.
9608 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
9609 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
9610 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
9611 MFC_MIN_DMA_LIST_ELEMENTS.
9612 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
9613 MFC_MAX_DMA_LIST_ELEMENTS.
9615 (MFC_START_ENABLE): Remove PPU-only define.
9616 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
9617 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
9619 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
9620 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
9621 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
9622 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
9623 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
9624 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
9625 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9627 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9628 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9629 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9630 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9632 (spu_read_machine_status): Fix typo.
9634 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9636 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9637 SUBREG of multi-word hard register.
9638 * config/spu/spu.c (valid_subreg): Likewise.
9639 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9641 2008-08-04 Richard Guenther <rguenther@suse.de>
9643 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9644 the candidate with the stripped base if that base is different
9645 from the original base even for offset zero.
9647 2008-08-04 Richard Guenther <rguenther@suse.de>
9650 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9651 check for no_overflow.
9653 2008-08-04 Richard Guenther <rguenther@suse.de>
9655 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9657 2008-08-04 Paul Brook <paul@codesourcery.com>
9659 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9660 (arm_order_regs_for_local_alloc): New function.
9661 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9663 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9665 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9668 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9669 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9670 (ix86_expand_epilogue): Likewise.
9672 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9674 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9677 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9680 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9681 (*movv2sf_internal_rex64): Ditto.
9683 2008-08-03 Jan Hubicka <jh@suse.cz>
9685 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9686 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9687 * expmed.c (expand_smod_pow2): Likewise.
9689 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9692 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9693 alternative 0 of operand 1.
9694 (*vec_concatv2di_rex64_sse): Ditto.
9695 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9697 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9698 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9699 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9700 (*movv2sf_internal_rex64): Ditto.
9702 2008-08-02 Richard Guenther <rguenther@suse.de>
9705 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9706 (ssedoublesizemode): New mode attribute.
9707 (sse_shufps): Call gen_sse_shufps_v4sf.
9708 (sse_shufps_1): Macroize.
9709 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9710 (sse2_shufpd_1): Macroize.
9711 (vec_extract_odd, vec_extract_even): New expanders.
9712 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9713 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9714 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9715 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9716 (ix86_expand_vector_set): Likewise.
9717 (ix86_expand_reduc_v4sf): Likewise.
9719 2008-08-01 Doug Kwan <dougkwan@google.com>
9721 * matrix-reorg.c: Re-enable all code.
9722 (struct malloc_call_data): Change CALL_STMT to gimple type.
9723 (collect_data_for_malloc_call): Tuplify.
9724 (struct access_site_info): Change STMT to gimple type.
9725 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9726 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9727 (struct free_info): Change STMT to gimple type.
9728 (struct matrix_access_phi_node): Change PHI to gimple type.
9729 (get_inner_of_cast_expr): Remove.
9730 (may_flatten_matrices_1): Tuplify.
9731 (may_flatten_matrices): Ditto.
9732 (mark_min_matrix_escape_level): Ditto.
9733 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9734 (ssa_accessed_in_call_rhs): New
9735 (ssa_accessed_in_assign_rhs): New
9736 (record_access_alloc_site_info): Tuplify.
9737 (add_allocation_site): Ditto.
9738 (analyze_matrix_allocation_site): Ditto.
9739 (analyze_transpose): Ditto.
9740 (get_index_from_offset): Ditto.
9741 (update_type_size): Ditto.
9742 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9743 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9744 (analyze_accesses_for_phi_node): Tuplify.
9745 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9746 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9747 (analyze_matrix_accesses): Tuplify.
9748 (check_var_data): New call-back type for check_var_notmodified_p.
9749 (check_var_notmodified_p): Tuplify and use call-back struct to
9750 return statement found.
9751 (can_calculate_expr_before_stmt): Factor out statement related code
9753 (can_calculate_stmt_before_stmt): New.
9754 (check_allocation_function): Tuplify.
9755 (find_sites_in_func): Ditto.
9756 (record_all_accesses_in_func): Ditto.
9757 (transform_access_sites): Ditto.
9758 (transform_allocation_sites): Ditto.
9759 (matrix_reorg): Re-enable.
9760 (gate_matrix_reorg): Re-enable.
9762 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9764 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9765 for labels for which it hasn't been set yet. If it has been set,
9766 stop walking insns and continue with next worklist item.
9767 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9768 if the only BARRIER is at the very end of a function.
9770 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9772 * cfgexpand.c (expand_stack_alignment): Assert that
9773 stack_realign_drap and drap_rtx must match.
9775 * function.c (instantiate_new_reg): If DRAP is used to realign
9776 stack, replace virtual_incoming_args_rtx with internal arg
9779 2008-08-01 Richard Guenther <rguenther@suse.de>
9781 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9782 loop information only if we initialized it.
9783 (execute_pre): Call fini_pre with in_fre.
9784 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9785 if we do not unroll because we hit max-completely-peeled-insns.
9786 Use our estimation for consistency, do allow shrinking.
9788 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9790 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9791 with MIN_STACK_BOUNDARY.
9792 (ix86_update_stack_boundary): Likewise.
9793 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9796 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9797 (MIN_STACK_BOUNDARY): This.
9799 2008-08-01 Richard Guenther <rguenther@suse.de>
9802 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9804 2008-08-01 Richard Guenther <rguenther@suse.de>
9806 PR tree-optimization/36988
9807 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9808 do not matter if that doesn't change volatile qualification.
9810 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9812 * configure.ac: Do not generate libada-mk. Do not subst
9814 * libada-mk.in: Remove.
9815 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9816 * configure: Regenerate.
9818 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9820 * tree-pass.h: Added comment about not dumping passes with name
9821 starting with star in struct opt_pass.
9822 * passes.c (register_dump_files_1): Don't do dump for a pass with
9823 name starting with star.
9824 * doc/passes.texi (Pass manager): Mention pass names and special
9825 meaning of star prefix to avoid dump.
9827 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9829 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9831 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9832 (ISA_MIPS64R2): New macro.
9833 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9834 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9835 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9836 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9837 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9838 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9839 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9840 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9841 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9842 Move up to keep list alphabetically sorted.
9843 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9844 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9846 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9847 (-march=@var{arch}): Add mips64r2.
9849 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9851 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9853 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9855 * expr.c (expand_assignment): Check for complete type.
9857 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9860 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9862 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9863 for stack alignment.
9865 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9867 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9869 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9870 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9872 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9874 PR rtl-optimization/36419
9875 * dwarf2out.c (barrier_args_size): New variable.
9876 (compute_barrier_args_size, compute_barrier_args_size_1): New
9878 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9879 if not called yet in the current function, use barrier_args_size
9880 array to find the new args_size value.
9881 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9883 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9886 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9889 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9892 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9893 (dwarf2out_stack_adjust): Use it.
9894 (dwarf2out_frame_debug_expr): Likewise.
9896 2008-07-31 Richard Guenther <rguenther@suse.de>
9898 PR tree-optimization/36978
9899 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9900 the generated condition.
9902 2008-07-31 Richard Guenther <rguenther@suse.de>
9904 * passes.c (init_optimization_passes): Always call
9905 pass_early_warn_uninitialized.
9906 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9907 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9908 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9910 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9913 * builtins.c (maybe_emit_free_warning): New function.
9914 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9915 maybe_emit_free_warning for BUILT_IN_FREE.
9918 * dwarf2out.c (get_context_die): New function.
9919 (force_decl_die, force_type_die): Use it.
9920 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9921 returns NULL, force generation of DW_TAG_typedef and put that into
9924 PR preprocessor/36649
9925 * c-pch.c (c_common_read_pch): Save and restore
9926 line_table->trace_includes across PCH restore.
9928 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9931 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9933 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9936 * final.c (call_from_call_insn): Handle COND_EXEC.
9938 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9940 * builtins.c (std_gimplify_va_arg_expr): Replace
9941 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9942 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9944 2008-07-30 Joey Ye <joey.ye@intel.com>
9945 H.J. Lu <hongjiu.lu@intel.com>
9947 * builtins.c (expand_builtin_setjmp_receiver): Replace
9948 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9949 (expand_builtin_apply_args_1): Likewise.
9950 (expand_builtin_longjmp): Need DRAP for stack alignment.
9951 (expand_builtin_apply): Likewise.
9953 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9954 instead of assign_stack_local to allow alignment reduction.
9956 * calls.c (emit_call_1): Need DRAP for stack alignment if
9958 (expand_call): Replace virtual_incoming_args_rtx with
9959 crtl->args.internal_arg_pointer.
9960 * stmt.c (expand_nl_goto_receiver): Likewise.
9962 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9963 alignment and store to stack_alignment_estimated and
9964 max_used_stack_slot_alignment.
9965 (expand_one_var): Likewise.
9966 (expand_stack_alignment): New function.
9967 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9968 and stack_alignment_estimated fields in rtl_data. Call
9969 expand_stack_alignment at end.
9971 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9972 (MAX_STACK_ALIGNMENT): Likewise.
9973 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9974 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9976 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9977 stack alignment when generating virtual registers.
9979 * function.c (assign_stack_local): Renamed to ...
9980 (assign_stack_local_1): This. Add a parameter to indicate
9981 if it is OK to reduce alignment.
9982 (assign_stack_local): Use it.
9983 (instantiate_new_reg): Instantiate virtual incoming args rtx
9984 to vDRAP if stack realignment and DRAP is needed.
9985 (assign_parms): Collect parameter/return type alignment and
9986 contribute to stack_alignment_estimated.
9987 (locate_and_pad_parm): Likewise.
9988 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9989 with crtl->args.internal_arg_pointer.
9991 * function.h (rtl_data): Add new field drap_reg,
9992 max_used_stack_slot_alignment, stack_alignment_estimated,
9993 stack_realign_needed, need_drap, stack_realign_processed and
9994 stack_realign_finalized.
9995 (stack_realign_fp): New macro.
9996 (stack_realign_drap): Likewise.
9998 * global.c (compute_regsets): Frame pointer is needed when
9999 stack is realigned. Can eliminate frame pointer when stack is
10000 realigned and dynamic realigned argument pointer isn't used.
10002 * reload1.c (update_eliminables): Frame pointer is needed
10003 when stack is realigned.
10004 (init_elim_table): Can eliminate frame pointer when stack is
10005 realigned and dynamic realigned argument pointer isn't used.
10007 * rtl.h (assign_stack_local_1): Declare new funtion.
10009 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
10010 (TARGET_GET_DRAP_RTX): Likewise.
10011 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
10012 TARGET_GET_DRAP_RTX.
10014 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
10016 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10017 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
10019 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
10020 H.J. Lu <hongjiu.lu@intel.com>
10022 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
10023 vdrap_reg, stack_realign and drap_reg_saved.
10024 (add_cfi): Don't allow redefining CFA when DRAP is used.
10025 (reg_save): Handle stack alignment.
10026 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
10027 alignment. Don't generate DWARF information for (set fp sp)
10029 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
10031 (int_loc_descriptor): Move prototype forward. Also define if
10032 DWARF2_UNWIND_INFO is true.
10033 (output_cfa_loc): Handle DW_CFA_expression.
10034 (build_cfa_aligned_loc): New.
10035 (based_loc_descr): Update assert for stack realign. For local
10036 variables, use sp+offset when stack is aligned without drap and
10037 fp+offset when stack is aligned with drap. For arguments, use
10038 cfa+offset when drap is used to align stack.
10040 2008-07-30 Joey Ye <joey.ye@intel.com>
10041 H.J. Lu <hongjiu.lu@intel.com>
10043 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
10045 (ix86_gen_andsp): New.
10046 (ix86_user_incoming_stack_boundary): Likewise.
10047 (ix86_default_incoming_stack_boundary): Likewise.
10048 (ix86_incoming_stack_boundary): Likewise.
10049 (ix86_can_eliminate): Likewise.
10050 (find_drap_reg): Likewise.
10051 (ix86_update_stack_boundary): Likewise.
10052 (ix86_get_drap_rtx): Likewise.
10053 (ix86_finalize_stack_realign_flags): Likewise.
10054 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
10055 (TARGET_GET_DRAP_RTX): Likewise.
10056 (override_options): Overide option value for new options.
10057 (ix86_function_ok_for_sibcall): Remove check for
10058 force_align_arg_pointer.
10059 (ix86_handle_cconv_attribute): Likewise.
10060 (ix86_function_regparm): Likewise.
10061 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
10062 (ix86_va_start): Replace virtual_incoming_args_rtx with
10063 crtl->args.internal_arg_pointer.
10064 (ix86_select_alt_pic_regnum): Check DRAP register.
10065 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
10066 (ix86_compute_frame_layout): Compute frame layout wrt stack
10068 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
10069 (ix86_expand_prologue): Decide if stack realignment is needed
10070 and generate prologue code accordingly.
10071 (ix86_expand_epilogue): Generate epilogue code wrt stack
10072 realignment is really needed or not.
10074 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
10075 (ABI_STACK_BOUNDARY): Likewise.
10076 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
10077 (STACK_REALIGN_DEFAULT): Likewise.
10078 (INCOMING_STACK_BOUNDARY): Likewise.
10079 (MAX_STACK_ALIGNMENT): Likewise.
10080 (ix86_incoming_stack_boundary): Likewise.
10081 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
10082 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
10083 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
10084 (machine_function): Remove force_align_arg_pointer.
10086 * config/i386/i386.md (BX_REG): New.
10087 (R13_REG): Likewise.
10089 * config/i386/i386.opt (mforce_drap): New.
10090 (mincoming-stack-boundary): Likewise.
10091 (mstackrealign): Add Init(-1).
10093 * config/i386/i386-protos.h (ix86_can_eliminate): New
10095 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
10097 * doc/extend.texi: Update force_align_arg_pointer.
10099 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
10102 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
10103 (INCOMING_STACK_BOUNDARY): Likewise.
10104 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
10105 (TARGET_GET_DRAP_RTX): Likewise.
10107 2008-07-30 Andreas Schwab <schwab@suse.de>
10109 PR rtl-optimization/36929
10110 * dse.c (replace_inc_dec): Use emit_insn_before instead of
10111 add_insn_before and fix argument order.
10112 (replace_inc_dec_mem): Handle NULL rtx.
10114 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
10116 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
10118 (arm_compute_initial_elimination_offset): Use it.
10119 (arm_compute_save_reg_mask): Include static chain save slot when
10120 calculating alignment.
10121 (arm_get_frame_offsets): Ditto.
10122 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
10123 that we can use to decrement the stack when the stack decrement
10124 could be too big for an immediate value in a single insn.
10125 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
10127 2008-07-30 Richard Guenther <rguenther@suse.de>
10129 PR tree-optimization/36967
10130 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
10131 Release defs of statements we remove.
10133 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10135 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
10136 instead of NULL_RTVEC.
10138 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10142 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
10145 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
10147 * final.c (call_from_call_insn): New.
10148 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
10150 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
10152 * configure.ac: Substitute ADA_CFLAGS.
10153 * configure: Regenerate.
10154 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
10155 * Makefile.in: Remove mention of X_* variables.
10156 * config/pa/x-ada-hpux10: Remove.
10157 * config/pa/x-ada: Remove.
10159 * doc/fragments.texi: Update.
10161 2008-07-30 Olivier Hainque <hainque@adacore.com>
10163 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
10164 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
10165 __dso_handle explicitly here.
10167 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10170 * c-typeck.c (build_binary_op): Encapsulate code into...
10171 * c-common.c (shorten_binary_op): ...this new function.
10172 (conversion_warning): Use the new function. Handle non-negative
10173 constant in bitwise-and.
10174 * c-common.h (shorten_binary_op): Declare.
10176 2008-07-30 Olivier Hainque <hainque@adacore.com>
10178 * scan.c (make_sstring_space): Add explicit conversions of
10179 allocator's return value.
10180 * fix-header.c (recognized_function): Likewise.
10182 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10184 * doc/cpp.texi: Update to GFDL 1.2.
10185 * doc/gcc.texi: Do not list GPL as Invariant Section.
10186 * doc/gccint.texi: Likewise. Update copyright years.
10187 * doc/install.texi: Update copyright years.
10189 2008-07-30 Alan Modra <amodra@bigpond.net.au>
10192 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
10193 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
10195 2008-07-29 Jan Hubicka <jh@suse.cz>
10197 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
10198 (grokdeclarator): Likewise.
10199 * langhooks.c (lhd_warn_unused_global_decl): Use
10200 DECL_DECLARED_INLINE_P.
10201 * print-tree.c (print_node): Remove DECL_INLINE check.
10203 2008-07-29 Richard Guenther <rguenther@suse.de>
10205 PR tree-optimization/36945
10206 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
10207 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
10208 Record invariant addresses un-decomposed.
10209 (copy_reference_ops_from_call): Record reference call
10210 arguments properly. Simplify.
10211 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
10212 helper split out from ...
10213 (create_component_ref_by_pieces): ... here. Simplify.
10214 Prepare for recursive invocation for call arguments.
10215 (create_expression_by_pieces): Adjust call to
10216 create_component_ref_by_pieces.
10217 (compute_avail): Process operand 2 of reference ops.
10219 2008-07-29 Richard Guenther <rguenther@suse.de>
10221 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
10223 2008-07-29 Jakub Jelinek <jakub@redhat.com>
10225 * c-format.c (check_format_types): Revert unwanted checkin.
10227 2008-07-29 Jan Hubicka <jh@suse.cz>
10229 * flags.h (flag_really_no_inline): Remove.
10230 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
10231 * toplev.c (flag_really_no_inline): Remove.
10232 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
10233 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
10234 (cgraph_decide_inlining_incrementally): Likewise.
10235 (compute_inline_parameters): Likewise.
10236 * opts.c (decode_options): Simplify.
10237 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
10238 * common.opt (finline): Initialize to 1.
10239 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
10241 2008-07-29 Jan Hubicka <jh@suse.cz>
10243 * predict.c (always_optimize_for_size_p): New function.
10244 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10245 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10246 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
10248 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
10249 * function.c (prepare_function_start): Set default profile.
10250 * function.h (rtl_data): Add maybe_hot_insn_p.
10251 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
10252 (construct_exit_block): Likewise.
10253 (tree_expand_cfg): Likewise.
10255 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10256 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10257 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
10258 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
10261 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10264 * c-decl.c (merge_decls): Merge USED flags.
10266 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10268 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
10269 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
10270 next_stack, lab_false and lab_over trees.
10272 2008-07-28 Richard Guenther <rguenther@suse.de>
10274 PR tree-optimization/36957
10275 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
10276 (useless_type_conversion_p): Remove.
10277 (types_compatible_p): Remove.
10278 * gimple.h (tree_ssa_useless_type_conversion): Declare.
10279 (useless_type_conversion_p): Declare.
10280 (types_compatible_p): Declare.
10281 (gimple_expr_type): Return the base type only if it is
10282 trivially convertible to the subtype.
10284 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
10286 * configure.ac: Use the m4_do macro to concatenate the warnings into
10287 one string in ACX_PROG_CC_WARNING_OPTS,
10288 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
10289 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
10290 * configure: Regenerate.
10292 2008-07-28 Richard Guenther <rguenther@suse.de>
10294 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
10295 (insert_fake_stores): Remove.
10296 (realify_fake_stores): Likewise.
10297 (execute_pre): Remove dead code.
10298 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
10299 (find_func_aliases): Deal with it here instead.
10300 Re-enable gcc_unreachable call.
10302 2008-07-28 Richard Guenther <rguenther@suse.de>
10304 Merge from gimple-tuples-branch.
10306 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
10307 * gimple.def: New file.
10308 * gsstruct.def: Likewise.
10309 * gimple-iterator.c: Likewise.
10310 * gimple-pretty-print.c: Likewise.
10311 * tree-gimple.c: Removed. Merged into ...
10312 * gimple.c: ... here. New file.
10313 * tree-gimple.h: Removed. Merged into ...
10314 * gimple.h: ... here. New file.
10316 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
10317 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
10318 --enable-checking=gimple flag.
10319 * config.in: Likewise.
10320 * configure: Regenerated.
10322 * tree-ssa-operands.h: Tuplified.
10323 * tree-vrp.c: Likewise.
10324 * tree-loop-linear.c: Likewise.
10325 * tree-into-ssa.c: Likewise.
10326 * tree-ssa-loop-im.c: Likewise.
10327 * tree-dump.c: Likewise.
10328 * tree-complex.c: Likewise.
10329 * cgraphbuild.c: Likewise.
10330 * tree-ssa-threadupdate.c: Likewise.
10331 * tree-ssa-loop-niter.c: Likewise.
10332 * tree-pretty-print.c: Likewise.
10333 * tracer.c: Likewise.
10334 * gengtype.c: Likewise.
10335 * tree-loop-distribution.c: Likewise.
10336 * tree-ssa-loop-unswitch.c: Likewise.
10337 * cgraph.c: Likewise.
10338 * cgraph.h: Likewise.
10339 * tree-ssa-loop-manip.c: Likewise.
10340 * value-prof.c: Likewise.
10341 * tree-ssa-loop-ch.c: Likewise.
10342 * tree-tailcall.c: Likewise.
10343 * value-prof.h: Likewise.
10344 * tree.c: Likewise.
10345 * tree.h: Likewise.
10346 * tree-pass.h: Likewise.
10347 * ipa-cp.c: Likewise.
10348 * tree-scalar-evolution.c: Likewise.
10349 * tree-scalar-evolution.h: Likewise.
10350 * target.h: Likewise.
10351 * lambda-mat.c: Likewise.
10352 * tree-phinodes.c: Likewise.
10353 * diagnostic.h: Likewise.
10354 * builtins.c: Likewise.
10355 * tree-ssa-alias-warnings.c: Likewise.
10356 * cfghooks.c: Likewise.
10357 * fold-const.c: Likewise.
10358 * cfghooks.h: Likewise.
10359 * omp-low.c: Likewise.
10360 * tree-ssa-dse.c: Likewise.
10361 * ipa-reference.c: Likewise.
10362 * tree-ssa-uncprop.c: Likewise.
10363 * toplev.c: Likewise.
10364 * tree-gimple.c: Likewise.
10365 * tree-gimple.h: Likewise.
10366 * tree-chrec.c: Likewise.
10367 * tree-chrec.h: Likewise.
10368 * tree-ssa-sccvn.c: Likewise.
10369 * tree-ssa-sccvn.h: Likewise.
10370 * cgraphunit.c: Likewise.
10371 * tree-ssa-copyrename.c: Likewise.
10372 * tree-ssa-ccp.c: Likewise.
10373 * tree-ssa-loop-ivopts.c: Likewise.
10374 * tree-nomudflap.c: Likewise.
10375 * tree-call-cdce.c: Likewise.
10376 * ipa-pure-const.c: Likewise.
10377 * c-format.c: Likewise.
10378 * tree-stdarg.c: Likewise.
10379 * tree-ssa-math-opts.c: Likewise.
10380 * tree-ssa-dom.c: Likewise.
10381 * tree-nrv.c: Likewise.
10382 * tree-ssa-propagate.c: Likewise.
10383 * ipa-utils.c: Likewise.
10384 * tree-ssa-propagate.h: Likewise.
10385 * tree-ssa-alias.c: Likewise.
10386 * gimple-low.c: Likewise.
10387 * tree-ssa-sink.c: Likewise.
10388 * ipa-inline.c: Likewise.
10389 * c-semantics.c: Likewise.
10390 * dwarf2out.c: Likewise.
10391 * expr.c: Likewise.
10392 * tree-ssa-loop-ivcanon.c: Likewise.
10393 * predict.c: Likewise.
10394 * tree-ssa-loop.c: Likewise.
10395 * tree-parloops.c: Likewise.
10396 * tree-ssa-address.c: Likewise.
10397 * tree-ssa-ifcombine.c: Likewise.
10398 * matrix-reorg.c: Likewise.
10399 * c-decl.c: Likewise.
10400 * tree-eh.c: Likewise.
10401 * c-pretty-print.c: Likewise.
10402 * lambda-trans.c: Likewise.
10403 * function.c: Likewise.
10404 * langhooks.c: Likewise.
10405 * ebitmap.h: Likewise.
10406 * tree-vectorizer.c: Likewise.
10407 * function.h: Likewise.
10408 * langhooks.h: Likewise.
10409 * tree-vectorizer.h: Likewise.
10410 * ipa-type-escape.c: Likewise.
10411 * ipa-type-escape.h: Likewise.
10412 * domwalk.c: Likewise.
10413 * tree-if-conv.c: Likewise.
10414 * profile.c: Likewise.
10415 * domwalk.h: Likewise.
10416 * tree-data-ref.c: Likewise.
10417 * tree-data-ref.h: Likewise.
10418 * tree-flow-inline.h: Likewise.
10419 * tree-affine.c: Likewise.
10420 * tree-vect-analyze.c: Likewise.
10421 * c-typeck.c: Likewise.
10422 * gimplify.c: Likewise.
10423 * coretypes.h: Likewise.
10424 * tree-ssa-phiopt.c: Likewise.
10425 * calls.c: Likewise.
10426 * tree-ssa-coalesce.c: Likewise.
10427 * tree.def: Likewise.
10428 * tree-dfa.c: Likewise.
10429 * except.c: Likewise.
10430 * except.h: Likewise.
10431 * cfgexpand.c: Likewise.
10432 * tree-cfgcleanup.c: Likewise.
10433 * tree-ssa-pre.c: Likewise.
10434 * tree-ssa-live.c: Likewise.
10435 * tree-sra.c: Likewise.
10436 * tree-ssa-live.h: Likewise.
10437 * tree-predcom.c: Likewise.
10438 * lambda.h: Likewise.
10439 * tree-mudflap.c: Likewise.
10440 * ipa-prop.c: Likewise.
10441 * print-tree.c: Likewise.
10442 * tree-ssa-copy.c: Likewise.
10443 * ipa-prop.h: Likewise.
10444 * tree-ssa-forwprop.c: Likewise.
10445 * ggc-page.c: Likewise.
10446 * c-omp.c: Likewise.
10447 * tree-ssa-dce.c: Likewise.
10448 * tree-vect-patterns.c: Likewise.
10449 * tree-ssa-ter.c: Likewise.
10450 * tree-nested.c: Likewise.
10451 * tree-ssa.c: Likewise.
10452 * lambda-code.c: Likewise.
10453 * tree-ssa-loop-prefetch.c: Likewise.
10454 * tree-inline.c: Likewise.
10455 * tree-inline.h: Likewise.
10456 * tree-iterator.c: Likewise.
10457 * tree-optimize.c: Likewise.
10458 * tree-ssa-phiprop.c: Likewise.
10459 * tree-vect-transform.c: Likewise.
10460 * tree-object-size.c: Likewise.
10461 * tree-outof-ssa.c: Likewise.
10462 * cfgloop.c: Likewise.
10463 * system.h: Likewise.
10464 * tree-profile.c: Likewise.
10465 * cfgloop.h: Likewise.
10466 * c-gimplify.c: Likewise.
10467 * c-common.c: Likewise.
10468 * tree-vect-generic.c: Likewise.
10469 * tree-flow.h: Likewise.
10470 * c-common.h: Likewise.
10471 * basic-block.h: Likewise.
10472 * tree-ssa-structalias.c: Likewise.
10473 * tree-switch-conversion.c: Likewise.
10474 * tree-ssa-structalias.h: Likewise.
10475 * tree-cfg.c: Likewise.
10476 * passes.c: Likewise.
10477 * ipa-struct-reorg.c: Likewise.
10478 * ipa-struct-reorg.h: Likewise.
10479 * tree-ssa-reassoc.c: Likewise.
10480 * cfgrtl.c: Likewise.
10481 * varpool.c: Likewise.
10482 * stmt.c: Likewise.
10483 * tree-ssanames.c: Likewise.
10484 * tree-ssa-threadedge.c: Likewise.
10485 * langhooks-def.h: Likewise.
10486 * tree-ssa-operands.c: Likewise.
10487 * config/alpha/alpha.c: Likewise.
10488 * config/frv/frv.c: Likewise.
10489 * config/s390/s390.c: Likewise.
10490 * config/m32c/m32c.c: Likewise.
10491 * config/m32c/m32c-protos.h: Likewise.
10492 * config/spu/spu.c: Likewise.
10493 * config/sparc/sparc.c: Likewise.
10494 * config/i386/i386.c: Likewise.
10495 * config/sh/sh.c: Likewise.
10496 * config/xtensa/xtensa.c: Likewise.
10497 * config/stormy16/stormy16.c: Likewise.
10498 * config/ia64/ia64.c: Likewise.
10499 * config/rs6000/rs6000.c: Likewise.
10500 * config/pa/pa.c: Likewise.
10501 * config/mips/mips.c: Likewise.
10503 2008-07-28 Simon Baldwin <simonb@google.com>
10505 * c-pragma.c (handle_pragma_message): New function.
10506 (init_pragma): Register handle_pragma_message.
10507 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
10510 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
10512 PR tree-optimization/35252
10513 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
10514 REALPART_EXPR to be considered as same load operation.
10516 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
10518 PR tree-optimization/36830
10519 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
10520 (expressions_equal_p): Return false if only one operand is null.
10522 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
10524 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
10525 version requirements.
10527 2008-07-26 Olivier Hainque <hainque@adacore.com>
10529 * collect2.c (symkind): New enum. Symbol kinds we care about.
10530 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
10531 code and head comment accordingly.
10532 (scan_prog_file): Use symkind names instead of bare integers.
10534 2008-07-25 Jan Hubicka <jh@suse.cz>
10536 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
10538 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
10539 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
10540 * dojump.c (clear_pending_stack_adjust): Likewise.
10541 * print-tree.c (print_node): Ignore DECL_INLINE.
10542 * tree-inline.c (inlinable_function_p): Likewise.
10544 2008-07-25 Michael Meissner <gnu@the-meissners.org>
10546 * doc/extend.texi (hot attribute): Document that the hot attribute
10547 turns on -O3 for some ports.
10548 (cold attribute): Document that the cold attribute turns on -Os
10551 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
10552 reflect function specific option support.
10554 * target.h (struct target_option_hooks): Add fields to say whether
10555 the cold attribute implies -Os and the hot attribute implies -O3.
10557 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
10558 By default, do not turn on -Os for cold functions.
10559 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
10560 not turn on -O3 for hot functions.
10562 * c-common.c (handle_hot_attribute): Use target hook to determine
10563 if hot functions should enable -O3.
10564 (handle_cold_attribute): Use target hook to determine if cold
10565 functions should enable -Os.
10567 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
10568 (override_options): Move disable scheduling to
10569 optimization_options.
10570 (optimization_options): Disable scheduling here, not
10572 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10573 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10575 * config/ia64/ia64.c (ia64_override_options): Move setting
10576 scheduling flags to ia64_optimization_options.
10577 (ia64_optimization_options): Disable scheduling options here, and
10578 not in ia64_override_options.
10579 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10580 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10582 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
10585 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
10587 2008-07-25 Martin Jambor <mjambor@suse.cz>
10589 PR tree-optimization/36926
10590 * ipa-prop.c (ipa_analyze_call_uses): Call
10591 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
10593 2008-07-25 Joseph Myers <joseph@codesourcery.com>
10595 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10596 movv2si_internal): Add mem = reg alternative.
10598 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
10601 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
10602 DEFAULT_PCC_STRUCT_RETURN to 127.
10604 2008-07-24 Jan Hubicka <jh@suse.cz>
10606 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
10607 (build_cgraph_edges): Likewise.
10608 * cgraph.c (cgraph_node): Do not update assembler hash.
10609 (cgraph_remove_node): Drop non-unit-at-a-time code.
10610 * tree-pass.h (pass_O0_always_inline): Remove.
10611 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
10612 * toplev.c (process_options): Flag unit-at-a-time does not imply
10613 no section anchors.
10614 * cgraphunit.c: Update comments.
10615 (decide_is_function_needed): Drop non-unit-at-a-time mode.
10616 (cgraph_assemble_pending_functions): Remove.
10617 (cgraph_reset_node): Drop non-unit-at-a-time code.
10618 (cgraph_finalize_function): Likewise.
10619 (cgraph_analyze_function): Likewise.
10620 (cgraph_finalize_compilation_unit): Likewise.
10621 (cgraph_expand_function): Likewise.
10622 (cgraph_optimize): Likesise.
10623 (save_inline_function_body): Likewise.
10624 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
10625 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
10626 * ipa-inline.c: Update comments.
10627 (enum inlining_mode): remove INLINE_SPEED.
10628 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10629 (cgraph_mark_inline_edge): Likewise.
10630 (try_inline): Likewise.
10631 (cgraph_decide_inlining_incrementally): Likewise.
10632 (cgraph_gate_inlining): Remove.
10633 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10634 (cgraph_gate_early_inlining): Likewise.
10635 (gate_inline_passes): Remove.
10636 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10637 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10638 pass_O0_always_inline): Remove.
10639 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10640 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10641 * opts.c (no_unit_at_a_time_default): Remove.
10642 (decode_options): Remove flag_unit_at_a_time reset and warning.
10643 * opts.h (no_unit_at_a_time_default): Remove.
10644 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10645 early in GNU dialect.
10646 (merge_decls): Update comment; drop unit-at-a-time check.
10647 (finish_decl): Likewise.
10648 (grok_declaration): Remove flag_inline_trees code.
10649 (finish_functions): Return on function returning non-void on all
10651 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10652 * cfgexpand.c (expand_one_static_var): Remove.
10653 (expand_one_var): Remove expand_one_static_var call.
10654 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10655 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10656 and flag_unit_at_a-time compatibility checks.
10657 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10658 * tree-inline.c (flag_inline_trees): Remove.
10659 (inlinable_function_p): Don't check it.
10660 (expand_call_inline): Remove non-unit-at-a-time code.
10661 * tree-inline.h (flag_inline_trees): Remove.
10662 * tree-optimize.c (execute_early_local_optimizations): Remove
10663 unit-at-a-time checks.
10664 (tree_rest_of_compilation): Likewise.
10665 * combine.c (setup_incoming_promotions): Likewise.
10666 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10667 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10668 * passes.c (pass_inline_parameters): Update comments; remove
10669 O0_alwaysinline pass.
10670 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10671 (execute_one_pass): Likewise.
10672 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10673 (ix86_function_sseregparm): Likewise.
10674 * arm.c (arm_function_in_section_p): Likewise.
10675 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10676 * varpool.c: Update comments.
10677 (decide_is_variable_needed): Remove unit-at-a-time checks.
10678 (varpool_finalize_decl): Likewise.
10680 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10682 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10683 to 2 instead of -1.
10684 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10686 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10688 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10689 imp symbol extension.
10691 2008-07-23 Ian Lance Taylor <iant@google.com>
10693 * tree-vrp.c (infer_value_range): Ignore asm statements when
10694 looking for memory accesses for -fdelete-null-pointer-checks.
10696 2008-07-24 Ben Elliston <bje@au.ibm.com>
10698 * config/spu/spu-c.c (__vector_keyword): New variable.
10699 (vector_keyword): Likewise.
10700 (spu_categorize_keyword): New function.
10701 (spu_macro_to_expand): Likewise.
10702 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10703 compiling an ISO C dialect.
10705 2008-07-24 Ben Elliston <bje@au.ibm.com>
10707 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10708 conventional usage.
10710 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10712 * configure: Regenerate.
10713 * configure.ac: Require texinfo 4.7.
10714 * doc/install.texi: Document texinfo 4.7 requirement.
10716 2008-07-23 Martin Jambor <mjambor@suse.cz>
10718 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10719 rather than for DECL_SAVED_TREE.
10720 * ipa-prop.c: Include diagnostic.h.
10721 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10723 (ipa_detect_param_modifications): Function rewritten from scratch.
10724 (ipa_compute_jump_functions): Changed accesses to modification flags.
10725 (ipa_free_node_params_substructures): Update flags destruction.
10726 (ipa_node_duplication_hook): Update flags duplication.
10727 (ipa_print_all_params_modified): Updated flag access.
10728 * ipa-prop.h (struct ipa_param_flags): New structure.
10729 (struct ipa_node_params): New field modification_analysis_done,
10730 modified_flags changed into param_flags.
10731 (ipa_is_ith_param_modified): Changed to use new flags.
10732 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10734 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10735 ipa-cp.c and split into two functions.
10736 (ipa_print_node_jump_functions): New function.
10737 (compute_scalar_jump_functions): New function.
10738 (type_like_member_ptr_p): New function.
10739 (compute_pass_through_member_ptrs): New function.
10740 (fill_member_ptr_cst_jump_function): New function.
10741 (determine_cst_member_ptr): New function.
10742 (compute_cst_member_ptr_arguments): New function.
10743 (ipa_compute_jump_functions): Complete rewrite.
10744 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10745 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10746 (struct ipa_member_ptr_cst): New structure.
10747 (union jump_func_value): New field member_cst.
10748 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10749 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10750 jump function types.
10751 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10752 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10753 instead of ipcp_print_all_jump_functions.
10754 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10755 only for replacable scalars.
10757 * doc/invoke.texi (Optimize options): Add description of
10758 -findirect-inlining.
10759 * common.opt (flag_indirect_inlining): New flag.
10760 * opts.c (decode_options): Set flag_indirect_inlining when
10763 * ipa-inline.c: Include ipa-prop.h.
10764 (inline_indirect_intraprocedural_analysis): New function.
10765 (inline_generate_summary): Allocate parameter and argument info
10766 structures, call inline_indirect_intraprocedural_analysis on each
10767 node when doing indirect inlining and deallocate indirect inlining
10768 data structures in the end.
10769 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10770 (free_all_ipa_structures_after_iinln): New function.
10771 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10773 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10775 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10776 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10777 of computing the frequency separately.
10778 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10779 of computing the frequency separately.
10780 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10781 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10782 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10783 (ipa_get_stmt_member_ptr_load_param): New function.
10784 (ipa_is_ssa_with_stmt_def): New function.
10785 (ipa_note_param_call): New function.
10786 (ipa_analyze_call_uses): New function.
10787 (ipa_analyze_stmt_uses): New function.
10788 (ipa_analyze_params_uses): New function.
10789 (ipa_free_node_params_substructures): Also free the param_calls linked
10791 (ipa_node_duplication_hook): Also duplicate the param_calls
10793 (ipa_print_node_param_flags): New function.
10794 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10795 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10796 * ipa-prop.h (struct ipa_param_flags): New field called.
10797 (struct ipa_param_call_note): New structure.
10798 (struct ipa_node_params): New fields param_calls and
10799 uses_analysis_done.
10800 (ipa_is_ith_param_called): New function.
10801 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10802 ipa_analyze_params_uses and dump parameter flags.
10804 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10805 ipa_propagate_indirect_call_infos if performing indirect inlining,
10806 pass a new parameter new_edges to it.
10807 (add_new_edges_to_heap): New fucntion.
10808 (cgraph_decide_inlining_of_small_functions): New vector
10809 new_indirect_edges for newly found indirect edges , call
10810 ipa_propagate_indirect_call_infos after inlining.
10811 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10812 inlining if performing indirect inlining. Call
10813 free_all_ipa_structures_after_iinln when doing so too.
10814 (inline_generate_summary): Do not call
10815 free_all_ipa_structures_after_iinln here.
10816 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10817 (print_edge_addition_message): New function.
10818 (update_call_notes_after_inlining): New function.
10819 (propagate_info_to_inlined_callees): New function.
10820 (ipa_propagate_indirect_call_infos): New function.
10821 * ipa-prop.h: Include cgraph.h
10822 (struct ipa_param_call_note): Fields reordered, new field processed.
10823 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10824 flag indirect_call.
10825 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10826 rediscovered call statements.
10827 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10828 (dump_cgraph_node): Dump also the indirect_call flag.
10829 (cgraph_clone_edge): Copy also the indirect_call flag.
10830 * tree-inline.c (copy_bb): Do not check for fndecls from call
10831 expressions, check for edge availability when moving clones.
10832 (get_indirect_callee_fndecl): New function.
10833 (expand_call_inline): If callee declaration is not apprent from
10834 the statement, try calling get_indirect_callee_fndecl. Do not
10835 issue warnings or call sorry when not inlinings an indirect edge.
10836 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10838 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10839 bit more frandly to matching.
10840 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10841 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10842 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10844 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10847 * opth-gen.awk: Suppress function specific features when building
10849 * optc-gen.awk: Ditto.
10851 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10854 * diagnostic.c (pedwarn): Add opt parameter.
10856 * c-tree.h (pedwarn_init): Add opt parameter.
10857 (pedwarn_c90): Likewise.
10858 (pedwarn_c99): Likewise.
10859 * c-errors.c (pedwarn_c99): Likewise.
10860 (pedwarn_c90): Likewise.
10861 * toplev.h (pedwarn): Update declaration.
10862 (pedwarn0): Declare.
10863 * c-lex.c: All calls to pedwarn changed.
10864 * builtins.c: All calls to pedwarn changed.
10865 * toplev.c: All calls to pedwarn changed.
10866 * c-decl.c: All calls to pedwarn changed.
10867 * c-typeck.c: All calls to pedwarn changed.
10868 * c-common.c: All calls to pedwarn changed.
10869 * c-parser.c: All calls to pedwarn changed.
10871 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10872 Karthik Kumar <karthikkumar@gmail.com>
10874 * attribs.c (file scope): Include c-common.h.
10875 (decl_attributes): Add support for #pragma GCC optimize and
10876 #pragma GCC option.
10878 * targhooks.c (default_can_inline_p): New function that is the
10879 default for the TARGET_CAN_INLINE_P target hook.
10881 * targhooks.h (default_can_inline_p): Add declaration.
10883 * tree.c (cl_optimization_node): New static tree for building
10884 OPTIMIZATION_NODE tree.
10885 (cl_target_option_node): New static tree for building
10886 TARGET_OPTION_NODE tree.
10887 (cl_option_hash_table): New hash table for hashing
10888 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10889 (cl_option_hash_hash): New function to provide the hash value for
10890 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10891 (cl_option_hash_eq): New function to provide an equality test for
10892 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10893 (tree_code_size): Add support for OPTIMIZATION_NODE and
10894 TARGET_OPTION_NODE trees.
10895 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10896 TARGET_OPTION_NODE trees.
10897 (build_optimization_node): Build a tree that has all of the
10898 current optimization options.
10899 (build_target_option_node): Build a tree that has the target
10900 options that might be changed on a per function basis.
10902 * tree.h (file scope): Include options.h.
10903 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10904 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10905 (TREE_OPTIMIZATION): Ditto.
10906 (TREE_TARGET_SPECIFIC): Ditto.
10907 (struct tree_function_decl): Add fields for remembering the
10908 current optimization options and target specific options.
10909 (struct tree_optimization_option): New tree variant that remembers
10910 the optimization options.
10911 (struct tree_target_option): New tree variant that remembers the
10912 target specific flags that might change for compiling a particular
10914 (union tree_node): Include tree_optimization_option and
10915 tree_target_option fields.
10916 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10917 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10918 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10919 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10920 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10921 optimization and target options.
10922 (optimization_default_node): New macro to refer to global_trees
10924 (optimization_current_node): Ditto.
10925 (optimization_cold_node): Ditto.
10926 (optimization_hot_node): Ditto.
10927 (target_option_default_node): Ditto.
10928 (target_option_current_node): Ditto.
10929 (current_option_pragma): Ditto.
10930 (current_optimize_pragma): Ditto.
10932 * target.h (struct gcc_target): Add valid_option_attribute_p,
10933 target_option_save, target_option_restore, target_option_print,
10934 target_option_pragma_parse, and can_inline_p hooks.
10936 * toplev.h (parse_optimize_options): Add declaration.
10937 (fast_math_flags_struct_set_p): Ditto.
10939 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10940 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10943 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10944 tree_can_inline_p hook to see if one function can inline another.
10945 (cgraph_decide_inlining): Ditto.
10946 (cgraph_decide_inlining_incrementally): Ditto.
10948 * opts.c (decode_options): Add support for running multiple times
10949 to allow functions with different target or optimization options
10950 than was specified on the command line.
10951 (fast_math_flags_struct_set_p): New function that is similar to
10952 fast_math_flags_set_p, except it uses the values in the
10953 cl_optimization structure instead of global variables.
10955 * optc-gen.awk: Add support for TargetSave to allow a back end to
10956 declare new fields that need to be saved when using function
10957 specific options. Include flags.h and target.h in the options.c
10958 source. Add support for Save to indicate which options can be set
10959 for individual functions. Generate cl_optimize_save,
10960 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10961 cl_target_option_restore, cl_target_option_print functions to
10962 allow functions to use different optimization or target options.
10964 * opt-functions.awk (var_type_struct): Return the type used for
10965 storing the field in a structure.
10967 * opth-gen.awk: Add support for TargetSave to allow a back end to
10968 declare new fields that need to be saved when using function
10969 specific options. Add support for Save to indicate which options
10970 can be set for individual functions. Only generate one extern for
10971 Mask fields. Generate cl_optimization and cl_target_option
10972 structures to remember optimization and target options.
10974 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10975 collecting new tree nodes.
10976 (TS_TARGET_OPTION): Ditto.
10978 * c-decl.c (merge_decls): Merge function specific target and
10979 optimization options.
10981 * function.c (invoke_set_current_function_hook): If the function
10982 uses different optimization options, change the global variables
10985 * coretypes.h (struct cl_optimization): Add forward reference.
10986 (struct cl_target_option): Ditto.
10988 * c-pragma.c (option_stack): New static vector to remember the
10989 current #pragma GCC option stack.
10990 (handle_pragma_option): New function to support #pragma GCC option
10991 to change target options.
10992 (optimize_stack): New static vector to remember the current
10993 #pragma GCC optimize stack.
10994 (handle_pragma_optimize): New function to support #pragma GCC
10995 optimize to change optimization options.
10996 (init_pragma): Add support for #pragma GCC optimize and #pragma
10999 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
11000 optimization options.
11001 (TARGET_OPTION_NODE): New tree code for remembering certain target
11004 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
11005 TARGET_OPTION_NODE trees.
11007 * common.opt (-O): Add Optimization flag.
11009 (-fmath-errno): Ditto.
11010 (-falign-functions): Add UInteger flag to make sure flag gets full
11011 int in cl_optimization structure.
11012 (-falign-jumps): Ditto.
11013 (-falign-labels): Ditto.
11014 (-falign-loops): Ditto.
11015 (-fsched-stalled-insns): Ditto.
11016 (-fsched-stalled-insns-dep): Ditto.
11018 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
11020 (TARGET_OPTION_SAVE): Ditto.
11021 (TARGET_OPTION_RESTORE): Ditto.
11022 (TARGET_OPTION_PRINT): Ditto.
11023 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11024 (TARGET_CAN_INLINE_P): Ditto.
11025 (TARGET_INITIALIZER): Add new hooks.
11027 * tree-inline.c (tree_can_inline_p): New function to determine
11028 whether one function can inline another. Check if the functions
11029 use compatible optimization options, and also call the backend
11032 * tree-inline.h (tree_can_inline_p): Add declaration.
11034 * c-common.c (c_common_attribute): Add support for option and
11035 optimize attributes.
11036 (handle_option_attribute): Add support for the option attribute to
11037 allow the user to specify different target options for compiling a
11039 (handle_optimize_attribute): Add support for the optimize
11040 attribute to allow the user to specify different optimization
11041 options for compiling a specific function.
11042 (handle_hot_attribute): Turn on -O3 optimization for this one
11043 function if it isn't the default optimization level.
11044 (handle_cold_attribute): Turn on -Os optimization for this one
11045 function if it insn't the default optimization.
11046 (const_char_p): New const char * typedef.
11047 (optimize_args): New static vector to remember the optimization
11049 (parse_optimize_options): New function to set up the optimization
11050 arguments from either the optimize attribute or #pragma GCC optimize.
11052 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
11053 (builtin_define_std): Ditto.
11055 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
11056 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
11057 (x86_64-*-*): Ditto.
11059 * Makefile.in (TREE_H): Add options.h.
11060 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
11062 * doc/extend.texi (option attribute): Document new attribute.
11063 (optimize attribute): Ditto.
11064 (hot attribute): Document hot attribute sets -O3.
11065 (cold attribute): Document cold attribute sets -Os.
11066 (#pragma GCC option): Document new pragma.
11067 (#pragma GCC optimize): Ditto.
11069 * doc/options.texi (TargetSave): Document TargetSave syntax.
11070 (UInteger): Document UInteger must be used for certain flags.
11071 (Save): Document Save option to create target specific options
11072 that can be saved/restored on a function specific context.
11074 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
11075 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
11077 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
11078 (TARGET_OPTION_SAVE): Ditto.
11079 (TARGET_OPTION_RESTORE): Ditto.
11080 (TARGET_OPTION_PRINT): Ditto.
11081 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11082 (TARGET_CAN_INLINE_P): Ditto.
11084 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
11086 (-mfpmath=both): Ditto.
11088 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11089 Karthik Kumar <karthikkumar@gmail.com>
11091 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
11092 (TARGET_POPCNT): Ditto.
11093 (TARGET_SAHF): Ditto.
11094 (TARGET_AES): Ditto.
11095 (TARGET_PCLMUL): Ditto.
11096 (TARGET_CMPXCHG16B): Ditto.
11097 (TARGET_RECIP): Move switch into target_flags.
11098 (TARGET_FUSED_MADD): Ditto.
11099 (ix86_arch_features): Make an unsigned char type.
11100 (ix86_tune_features): Ditto.
11101 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
11102 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
11103 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
11105 * config/i386/i386.opt (arch): New TargetSave field to define
11106 fields that need to be saved for function specific option support.
11109 (branch_cost): Ditto.
11110 (ix86_isa_flags_explicit): Ditto.
11111 (tune_defaulted): Ditto.
11112 (arch_specified): Ditto.
11113 (-m128-long-double): Add Save flag to save option for target
11114 specific option support.
11116 (-maccumulate-outgoing-args): Ditto.
11117 (-malign-double): Ditto.
11118 (-malign-stringops): Ditto.
11119 (-mfancy-math-387): Ditto.
11120 (-mhard-float): Ditto.
11121 (-mieee-fp): Ditto.
11122 (-minline-all-stringops): Ditto.
11123 (-minline-stringops-dynamically): Ditto.
11124 (-mms-bitfields): Ditto.
11125 (-mno-align-stringops): Ditto.
11126 (-mno-fancy-math-387): Ditto.
11127 (-mno-push-args): Ditto.
11128 (-mno-red-zone): Ditto.
11129 (-mpush-args): Ditto.
11130 (-mred-zone): Ditto.
11132 (-msseregparm): Ditto.
11133 (-mstack-arg-probe): Ditto.
11145 (-mno-sse4): Ditto.
11148 (-mrecip): Move flag into target_flags.
11150 (-mno-fused-madd): Ditto.
11151 (-mfused-madd): Ditto.
11152 (-mabm): Move flag into ix86_isa_flags.
11159 * config/i386/i386-c.c: New file for #pragma support.
11160 (ix86_target_macros_internal): New function to #define or #undef
11161 target macros based when the user uses the #pragma GCC option to
11162 change target options.
11163 (ix86_pragma_option_parse): New function to add #pragma GCC option
11165 (ix86_target_macros): Move defining the target macros here from
11166 TARGET_CPU_CPP_BUILTINS in i386.h.
11167 (ix86_register_pragmas): Register the #pragma GCC option hook. If
11168 defined, initialize any subtarget #pragmas.
11170 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
11171 REGISTER_TARGET_PRAGMAS.
11173 * config/i386/t-i386: New file for x86 dependencies.
11174 (i386.o): Make dependencies mirror the include files used.
11175 (i386-c.o): New file, add dependencies.
11177 * config/i386/i386-protos.h (override_options): Add bool argument.
11178 (ix86_valid_option_attribute_tree): Add declaration.
11179 (ix86_target_macros): Ditto.
11180 (ix86_register_macros): Ditto.
11182 * config/i386/i386.c (ix86_tune_features): Move initialization of
11183 the target masks to initial_ix86_tune_features to allow functions
11184 to have different target options. Make type unsigned char,
11185 instead of unsigned int.
11186 (initial_ix86_tune_features): New static vector to hold processor
11187 masks for the tune variables.
11188 (ix86_arch_features): Move initialization of the target masks to
11189 initial_ix86_arch_features to allow functions to have different
11190 target options. Make type unsigned char, instead of unsigned int.
11191 (initial_ix86_arch_features): New static vector to hold processor
11192 masks for the arch variables.
11193 (enum ix86_function_specific_strings): New enum to describe the
11194 string options used for attribute((option(...))).
11195 (ix86_target_string): New function to return a string that
11196 describes the target options.
11197 (ix86_debug_options): New function to print the current options in
11199 (ix86_function_specific_save): New function hook to save the
11200 function specific global variables in the cl_target_option structure.
11201 (ix86_function_specific_restore): New function hook to restore the
11202 function specific variables from the cl_target_option structure to
11203 the global variables.
11204 (ix86_function_specific_print): New function hook to print the
11205 target specific options in the cl_target_option structure.
11206 (ix86_valid_option_attribute_p): New function hook to validate
11207 attribute((option(...))) arguments.
11208 (ix86_valid_option_attribute_tree): New function that is common
11209 code between attribute((option(...))) and #pragma GCC option
11210 support that parses the options and returns a tree holding the options.
11211 (ix86_valid_option_attribute_inner_p): New helper function for
11212 ix86_valid_option_attribute_tree.
11213 (ix86_can_inline_p): New function hook to decide if one function
11214 can inline another on a target specific basis.
11215 (ix86_set_current_function); New function hook to switch target
11216 options if the user used attribute((option(...))) or #pragma GCC
11218 (ix86_tune_defaulted): Move to static file scope from
11220 (ix86_arch_specified): Ditto.
11221 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
11223 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
11224 (OPTION_MASK_ISA_ABM_SET): Ditto.
11225 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
11226 (OPTION_MASK_ISA_CX16_SET): Ditto.
11227 (OPTION_MASK_ISA_SAHF_SET): Ditto.
11228 (OPTION_MASK_ISA_AES_UNSET): Ditto.
11229 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
11230 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
11231 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
11232 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
11233 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
11234 (struct ptt): Move to static file scope from override_options.
11235 (processor_target_table): Ditto.
11236 (cpu_names): Ditto.
11237 (ix86_handle_option): Add support for options that are now isa options.
11238 (override_options): Add support for declaring functions that
11239 support different target options than were specified on the
11240 command line. Move struct ptt, processor_target_table, cpu_names,
11241 ix86_tune_defaulted, ix86_arch_specified to static file scope.
11242 Add bool argument. Fix up error messages so the appropriate error
11243 is given for either command line or attribute.
11244 (ix86_previous_fndecl): New static to remember previous function
11245 declaration to see if we need to change target options.
11246 (ix86_builtins_isa): New array to record the ISA of each builtin
11248 (def_builtin): Always create the builtin function, even if the
11249 current ISA doesn't support it.
11250 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
11251 tests for those builtins.
11252 (ix86_init_builtins): Remove TARGET_MMX test for calling
11253 ix86_init_mmx_sse_builtins.
11254 (ix86_expand_builtin): If the current ISA doesn't support a given
11255 builtin, signal an error.
11256 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
11257 (TARGET_SET_CURRENT_FUNCTION): Ditto.
11258 (TARGET_OPTION_SAVE): Ditto.
11259 (TARGET_OPTION_RESTORE): Ditto.
11260 (TARGET_OPTION_PRINT): Ditto.
11261 (TARGET_CAN_INLINE_P): Ditto.
11263 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
11265 * c-typeck.c (build_external_ref): Don't call assemble_external.
11266 * final.c (output_operand): Call assemble_external.
11268 2008-07-21 DJ Delorie <dj@redhat.com>
11270 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
11271 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11273 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11275 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
11276 original insn and splitter contents into ...
11277 ("*div<mode>3_fast"): ... this new pattern. Enable only if
11278 flag_unsafe_math_optimizations. Add dummy scratch register.
11279 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
11280 !flag_unsafe_math_optimizations. Returns number with next
11281 highest magnitude if this is still less or equal to the true
11282 quotient in magnitude.
11284 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
11286 * Makefile.in: Replace toplev.h with TOPLEV_H.
11287 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
11288 * c-lex.c (fe_file_change): Don't set in_system_header.
11289 * c-parser.c (c_token): Remove in_system_header.
11290 (c_lex_one_token): Don't set in_system_header.
11291 (c_parser_set_source_position_from_token): Don't set in_system_header.
11292 * diagnostic.c (diagnostic_report_diagnostic): Use location from
11295 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
11296 * flags.h (in_system_header): Remove.
11297 * function.c (saved_in_system_header): Remove.
11298 (push_cfun): Don't set in_system_header.
11299 (pop_cfun): Don't set in_system_header.
11300 (push_struct_function): Don't set in_system_header.
11301 * input.h (expanded_location): Add sysp.
11302 (in_system_header_at): New.
11303 (in_system_header): New.
11304 * toplev.c (in_system_header): Remove.
11305 * toplev.h: Include input.h
11307 * tree-cfg.c (execute_warn_function_return): Call warning_at.
11308 * tree-ssa.c (warn_uninit): Call warning_at.
11309 (warn_uninitialized_var): Update calls to warn_uninit.
11310 (warn_uninitialized_phi): Update calls to warn_uninit.
11311 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
11312 (expand_location): Initialize xloc.sysp.
11313 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
11314 (tree_decl_with_vis): Remove in_system_header_flag.
11316 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
11319 * recog.c (asm_operand_ok): Change the order of the extra
11320 memory constraint checks.
11322 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11325 * tree-switch-conversion.c (build_one_array): Call
11326 varpool_mark_needed_node and varpool_finalize_decl
11327 instead of assemble_variable.
11329 2008-07-19 Jan Hubicka <jh@suse.cz>
11331 * cgraph.c (cgraph_add_new_function): Do early local passes.
11332 * tree-nrv.c (gate_pass_return_slot): New gate.
11333 (pass_nrv): Add the gate.
11334 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
11336 (coalesce_ssa_name): Coalesce SSA names.
11337 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
11338 not optimizing so unused user vars remains visible.
11339 * common.opt (flag_tree_ter): Always enable by default.
11340 * tree-ssa-ter.c: Include flags.h
11341 (is_replaceable_p): Check that locations match; when aliasing
11342 is missing be conservative about loads.
11343 * tree-optimize.c (gate_init_datastructures): Remove.
11344 (pass_init_datastructures): New.
11345 * passes.c: Reorder passes so we always go into SSA.
11347 2008-07-19 Jan Hubicka <jh@suse.cz>
11349 * doc/extend.texi (flatten attribute): Remove note about
11351 * doc/invoke.texi (--combine): Likewise.
11352 (-finline-functions-called-once): Update levels when enabled.
11353 (-funit-at-a-time): Document new behaviour.
11354 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
11355 -fno-section-anchors when disabled explicitly.
11356 (inline params): They are not ignored now.
11357 (precompiled headers): Remove unit-at-a-time as being incompatible.
11358 * opts.c (decode_options): Handle unit-at-a-time as alias;
11359 imply -fno-section-anchors when toplevel reorder is disabled
11361 * common.opt (ftoplevel-reorder): Set default value to 2.
11362 (funit-at-a-time): Set default value to 1.
11363 * config/rs6000/rs6000.c (optimization_options): Set section anchors
11366 2008-07-19 Jan Hubicka <jh@suse.cz>
11368 * builtins.c (expand_builtin_int_roundingfn,
11369 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
11372 2008-07-19 Richard Guenther <rguenther@suse.de>
11375 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
11376 * tree-ssa-sccvn.c (get_constant_value_id): New function.
11377 * tree-ssa-pre.c (get_expr_value_id): For newly created
11378 constant value-ids make sure to add the expression to its
11381 2008-07-19 Jakub Jelinek <jakub@redhat.com>
11383 PR middle-end/36877
11384 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
11385 return value of the builtin is ignored.
11387 2008-07-19 Olivier Hainque <hainque@adacore.com>
11389 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
11390 bits, a C conformant malloc implementation has to provide.
11391 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
11393 2008-07-19 Joseph Myers <joseph@codesourcery.com>
11397 * reload.c (find_reloads_subreg_address): Only reload address if
11398 reloaded == 0, not for reloaded != 1.
11401 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11402 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11403 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11404 m32c_legitimize_reload_address.
11406 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11407 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11408 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11410 2008-07-19 Olivier Hainque <hainque@adacore.com>
11412 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
11413 argument, saying whether nested array are to be collapsed
11414 into a single array type DIE with multiple subscripts.
11415 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
11416 issues, centralize the nested array types collapsing control and
11417 disable the transformation for Ada.
11419 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
11422 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
11424 (x86_64_shift_adj_2): New expander.
11425 (x86_64_shift_adj_3): Ditto.
11426 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
11427 to split TImode operands.
11428 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
11429 (ix86_split_lshr): Ditto.
11431 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
11433 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
11434 and __CHAR32_TYPE__.
11435 * c-typeck.c (digest_init): Support char16_t and char32_t.
11436 (set_nonincremental_init_from_string): Idem.
11438 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11440 PR middle-end/36859
11441 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
11442 PREFERRED_STACK_BOUNDARY.
11443 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11445 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11447 PR middle-end/36858
11448 * function.c (locate_and_pad_parm): Cap boundary earlier.
11450 2008-07-17 Julian Brown <julian@codesourcery.com>
11452 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
11453 no-op for targets which don't use DLLs.
11455 2008-07-17 Martin Jambor <mjambor@suse.cz>
11457 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
11458 that nodes are relevant by examining the node->analyzed flag.
11459 (ipcp_init_stage): Check which nodes are relevant, assert that the
11460 relevant ones are also required.
11461 (ipcp_propagate_stage): Check on the side arrays are properly
11463 (ipcp_print_all_jump_functions): Make sure not to touch any node
11464 that is not analyzed or an edge that does not have a corresponding
11465 entry in the on-the-side vectors.
11466 (ipcp_function_scale_print): Likewise.
11467 (ipcp_update_callgraph): Check that the node is relevant.
11468 (ipcp_insert_stage): Check that the node is relevant. Check there is
11469 an info for every node and edge.
11470 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
11471 (ipa_print_all_tree_maps): Likewise and a new variable info.
11472 (ipa_print_all_params_modified): Likewise.
11473 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
11475 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
11478 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
11480 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
11482 PR rtl-optimization/36753
11483 * fwprop.c (use_killed_between): Don't shortcut
11484 single-definition global registers.
11486 2008-07-16 Jan Hubicka <jh@suse.cz>
11488 * cgraph.h (varpool_empty_needed_queue): Declare.
11489 * cgraphunit.c (output_in_order): Mark all variables as needed;
11491 * varpool.c (varpool_assemble_node): Update debug queue.
11492 (varpool_assemble_pending_decls): Don't do it here.
11493 (varpool_empty_needed_queue): New function.
11495 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11497 * recog.c (peephole2_optimize): Fix formatting.
11499 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11501 * c-pch.c (get_ident): Avoid C++ keywords.
11502 * combine-stack-adj.c (single_set_for_csa): Likewise.
11503 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
11504 output_asm_insn): Likewise.
11505 * reload.c (push_secondary_reload, find_reusable_reload,
11506 push_reload, combine_reloads, find_reloads,
11507 debug_reload_to_stream): Likewise.
11508 * reload.h (struct reload): Likewise.
11509 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
11510 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
11511 emit_output_reload_insns): Likewise.
11512 * targhooks.c (default_secondary_reload): Likewise.
11513 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
11515 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11517 * recog.c (validate_change_1, validate_change,
11518 validate_unshare_change, validate_replace_rtx_1, struct
11519 funny_match, constrain_operands, peephole2_optimize): Avoid C++
11521 * reload.c (push_secondary_reload, secondary_reload_class,
11522 scratch_reload_class, find_valid_class, find_reusable_reload,
11523 push_reload, find_dummy_reload, find_reloads_address_1,
11524 find_reloads_address_part, find_equiv_reg): Likewise.
11525 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
11526 choose_reload_regs): Likewise.
11527 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
11529 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
11530 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
11531 * sched-rgn.c (concat_INSN_LIST): Likewise.
11532 * stor-layout.c (mode_for_size, mode_for_size_tree,
11533 smallest_mode_for_size): Likewise.
11535 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11537 * cfg.c (dump_reg_info): Avoid C++ keywords.
11538 * dwarf2asm.c (dw2_force_const_mem,
11539 dw2_asm_output_encoded_addr_rtx): Likewise.
11540 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
11541 * expmed.c (expand_shift): Likewise.
11542 * global.c (find_reg): Likewise.
11543 * graph.c (draw_edge): Likewise.
11544 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
11545 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
11546 widen_clz, widen_bswap, expand_parity, expand_unop,
11547 emit_cmp_and_jump_insn_1): Likewise.
11548 * postreload.c (reload_cse_simplify_operands): Likewise.
11549 * ra.h (add_neighbor): Likewise.
11550 * reg-stack.c (remove_regno_note, change_stack): Likewise.
11551 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
11552 record_reg_classes, copy_cost, record_address_regs,
11553 invalid_mode_change_p): Likewise.
11554 * regrename.c (regrename_optimize, scan_rtx_reg,
11555 dump_def_use_chain, find_oldest_value_reg,
11556 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
11558 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11560 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
11561 MASK_POWERPC64 for power4 in previous commit.
11563 2008-07-16 Olivier Hainque <hainque@adacore.com>
11565 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
11566 instead of bare conversion to cast const-ness away.
11568 2008-07-16 Anatoly Sokolov <aesok@post.ru>
11570 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
11571 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
11572 * config/xtensa/xtensa.c (xtensa_function_value): New function.
11573 (TARGET_FUNCTION_VALUE): Define.
11575 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11577 * config/rs6000/rs6000.c (processor_target_table): Add
11578 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
11580 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11583 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11584 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11585 m32c_legitimize_reload_address.
11587 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
11589 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
11590 DECL_IN_SYSTEM_HEADER in sync.
11592 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
11594 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
11595 * tree-ssa-pre.c (pre_expr_eq): Ditto
11596 (get_constant_for_value_id): Take a type as an argument.
11597 (fully_constant_expression): Pass in type.
11598 (find_or_generate_expression): Short circuit constant case.
11599 (create_expression_by_pieces): Remove special casing of
11601 (do_regular_insertion): Short circuit constant case.
11602 (do_partial_partial_insertion): Ditto.
11604 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11607 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
11609 2008-07-15 Bob Wilson <bob.wilson@acm.org>
11611 * config/xtensa/libgcc-xtensa.ver: New file.
11612 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
11614 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11616 * df-problems.c (df_set_note): Avoid C++ keywords.
11617 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
11618 * dse.c (record_store, remove_useless_values): Likewise.
11619 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
11620 gen_reg_rtx_offset, operand_subword, change_address_1,
11621 change_address, adjust_address_1, offset_address,
11622 widen_memory_access, emit_copy_of_insn_after): Likewise.
11623 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
11624 * fwprop.c (should_replace_address, propagate_rtx_1,
11625 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11627 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11628 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11629 * lcm.c (compute_insert_delete, pre_edge_lcm,
11630 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11631 * lower-subreg.c (resolve_reg_notes): Likewise.
11632 * mode-switching.c (optimize_mode_switching): Likewise.
11634 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11636 * bt-load.c (add_btr_def, migrate_btr_def,
11637 branch_target_load_optimize): Avoid C++ keywords.
11638 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11640 * combine.c (subst, simplify_set, make_extraction,
11641 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11642 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11643 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11645 2008-07-15 Richard Guenther <rguenther@suse.de>
11647 PR middle-end/36369
11648 * c-common.c (strict_aliasing_warning): Do not warn for
11649 TYPE_REF_CAN_ALIAS_ALL pointers.
11650 (c_common_get_alias_set): may_alias types are not special.
11651 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11652 attribute and set can_ref_all accordingly.
11653 (build_reference_type_for_mode): Likewise.
11654 * doc/extend.texi (may_alias): Clarify.
11656 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11659 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11660 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11662 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11665 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11666 gcc_assert, instead call output_operand_lossage.
11668 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11670 * builtins.c (std_canonical_va_list): Treat structure based
11673 2008-07-15 Ben Elliston <bje@au.ibm.com>
11675 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11677 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11679 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11682 2008-07-14 Jan Hubicka <jh@suse.cz>
11684 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11685 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11686 fix predicates and constraints.
11687 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11688 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11690 2008-07-14 Doug Kwan <dougkwan@google.com>
11692 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11693 additional option file arm/eabi.opt.
11694 * config/arm/eabi.h (File): New configuration file for EABI targets.
11695 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11696 SUBSUBTARGET_EXTRA_SPECS.
11697 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11698 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11699 from STARTFILE_SPEC so that it can be referenced in an override.
11700 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11701 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11702 can be referenced in an override.
11703 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11704 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11705 so that it can be referenced in an override.
11706 (LINK_SPEC): Use BPABI_LINK_SPEC.
11707 * config/arm/eabi.opt (File): New.
11709 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11711 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11712 (FIXED_VALUE_H): New variable.
11713 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11714 input.h, fixed-value.h.
11715 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11716 (BASIC_BLOCK_H): Use $(BITMAP_H).
11717 (FUNCTION_H): Add varray.h.
11718 (IPA_REFERENCE_H): Use $(BITMAP_H).
11719 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11720 (DF_H): Use $(BITMAP_H).
11721 (GGC_H): Add statistics.h.
11722 (INSN_ADDR_H): New.
11723 (INSN_ATTR_H): Use it.
11724 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11726 (SYMTAB_H): Add $(OBSTACK_H).
11727 (CPP_INTERNAL_H): New.
11728 (TREE_DUMP_H): Add tree-pass.h.
11729 (TREE_FLOW_H): Use $(BITMAP_H)
11730 (PRETTY_PRINT_H): Use $(INPUT_H).
11731 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11734 (many object files): Fix lots of header dependencies throughout.
11736 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11738 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11740 (s-gtyp-input): Use them to write tmp-gi.list.
11741 (echo_to_gi.list): Remove.
11743 2008-07-14 Richard Guenther <rguenther@suse.de>
11745 * tree-ssa-sccvn.c (pre_info): Remove.
11746 (switch_to_PRE_table): Likewise.
11747 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11748 (set_hashtable_value_ids): Do not create value-ids for the
11750 (run_scc_vn): Remove double test. Remove bogus special-case
11751 in value-number printing.
11752 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11753 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11755 * tree-flow-inline.h (get_value_handle): Remove.
11756 * tree-flow.h (get_value_handle): Remove.
11758 2008-07-14 Martin Jambor <mjambor@suse.cz>
11760 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11761 in which we generate arithmetics is not a subrange.
11763 2008-07-14 Martin Jambor <mjambor@suse.cz>
11765 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11767 2008-07-14 Richard Guenther <rguenther@suse.de>
11769 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11771 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11774 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11775 reload for symbol refs moved to r0 with -fPIC.
11776 (legitimize_pic_address): Use the target register as temporary
11778 (emit_symbolic_move): Adjust comment.
11779 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11782 2008-07-14 Ben Elliston <bje@au.ibm.com>
11784 * c-common.h (C_CPP_HASHNODE): New macro.
11785 * coretypes.h (struct cpp_token): Forward declare.
11786 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11787 the context-sensitive keyword method.
11788 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11789 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11790 expand_bool_pixel): New.
11791 (altivec_categorize_keyword): New function.
11792 (init_vector_keywords): New function.
11793 (rs6000_macro_to_expand): Likewise.
11794 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11795 compiling an ISO C dialect.
11797 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11799 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11800 (create_expression_by_pieces): Fix typo.
11801 (do_regular_insertion): Use debug counter here too.
11803 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11806 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11807 CONST_OK_FOR_LETTER_P. All port-local users changed.
11808 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11809 implement Kp matching power-of-two.
11810 (CONSTRAINT_LEN): Define to match.
11811 * config/cris/cris.md: Replace all use of constraint K with Kc.
11812 ("*btst*): Use Kp for operand 0 of last alternative.
11814 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11817 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11820 2008-07-13 Jan Hubicka <jh@suse.cz>
11822 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11825 2008-07-13 Richard Guenther <rguenther@suse.de>
11827 PR middle-end/36811
11828 * langhooks.c (lhd_print_error_function): Deal with recursive
11831 2008-07-12 Jan Hubicka <jh@suse.cz>
11833 * cgraph.c (assembler_name_hash): New static var.
11834 (hash_node_by_assembler_name, eq_assembler_name): New.
11835 (cgraph_node_for_asm): Use hashtable.
11836 (cgraph_remove_node): Maintain hashtable.
11837 (change_decl_assembler_name): Sanity check that names are not changing
11838 after aliasing was processed.
11839 * cgraph.h (varpoon_node): Add next GGC marker.
11840 * tree.c (decl_assembler_name_equal): Constify.
11841 (decl_assembler_name_hash): New.
11842 * tree.h (decl_assembler_name_equal): Constify.
11843 (decl_assembler_name_hash): Update.
11845 2008-07-12 David Daney <ddaney@avtrex.com>
11847 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11848 sb1 and r5000 cpus.
11850 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11852 * doc/md.texi: Document the MIPS "v" constraint.
11853 * config/mips/mips.h (reg_class): Revert last change.
11854 (REG_CLASS_NAMES): Likewise.
11855 (REG_CLASS_CONTENTS): Likewise.
11856 * config/mips/mips.c (mips_regno_to_class): Likewise.
11857 * config/mips/constraints.md (v): Likewise, but add documentation.
11858 Add a comment to say that this constraint should not be used in
11861 2008-07-11 DJ Delorie <dj@redhat.com>
11863 * config/h8300/h8300.md (length): Fix branch offset limit.
11865 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11867 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11868 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11869 (avr_hard_regno_scratch_ok): New function.
11870 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11871 * config/avr/avr.md (all peepholes that request a scratch register):
11872 Remove avr_peep2_scratch_safe use.
11874 2008-07-11 Tom Tromey <tromey@redhat.com>
11875 Ian Lance Taylor <iant@google.com>
11877 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11878 (struct c_common_resword): Define.
11879 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11880 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11881 (c_common_reswords, num_c_common_reswords): Declare.
11882 * c-common.c (c_common_reswords): New global const array.
11883 (num_c_common_reswords): New const int.
11884 * c-parser.c (struct resword, reswords): Don't define.
11885 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11886 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11887 than reswords. If warning about C++ keywords, give them a special
11889 (c_lex_one_token): Warn about C++ keywords. Call
11890 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11891 (c_parser_external_declaration): Look for RID_xxx rather than
11892 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11893 (c_parser_statement_after_labels): Likewise.
11894 (c_parser_objc_class_instance_variables): Likewise.
11895 (c_parser_objc_class_declaration): Likewise.
11896 (c_parser_objc_try_catch_statement): Likewise.
11897 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11898 (declspecs_add_type): Likewise.
11900 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11902 * ggc-page.c (alloc_page):
11903 Substituting xmalloc, xcalloc with
11904 XNEWVEC and XCNEWVAR macros which add the
11907 2008-07-11 Richard Guenther <rguenther@suse.de>
11909 PR tree-optimization/36765
11910 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11911 aliases from HEAP vars to SMTs.
11913 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11915 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11916 * configure.ac (loose_warn): Move -Wc++-compat from here...
11917 (strict_warn): ...to here.
11918 * configure: Regenerate.
11920 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11922 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11923 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11924 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11925 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11926 excluding more specific h8300-*-* and sh-*-* targets.
11928 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11930 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11931 (eliminate): Ditto.
11932 (execute_pre): Call loop_optimizer_finalize in early exit.
11934 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11936 PR middle-end/36790
11937 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11938 uids in the bitmap, not just VAR_DECL uids.
11940 PR rtl-optimization/36419
11941 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11942 (combine_stack_adjustments_for_block): Call it if needed. Delete
11944 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11945 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11946 prologue sp adjustment.
11948 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11951 * opts.c (print_ignored_options): Report postponed diagnostics for
11952 unknown -Wno-* options as warnings, not errors.
11953 (postpone_unknown_option_error): Renamed to...
11954 (postpone_unknown_option_warning): ... this.
11956 2008-07-09 Doug Kwan <dougkwan@google.com>
11959 2008-07-08 Doug Kwan <dougkwan@google.com>
11961 * config/arm/arm.opt (mandroid): New option.
11962 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11963 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11965 (CC1PLUS_SPEC): Same.
11967 (STARTFILE_SPEC): Same.
11968 (ENDFILE_SPEC): Same.
11969 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11972 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11975 * config/mips/mips.h (reg_class): Remove V1_REG.
11976 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11977 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11978 instead of V1_REGS.
11979 (mips_get_tp): New function.
11980 (mips_legitimize_tls_address): Use it.
11981 * config/mips/constraints.md (v): Delete.
11982 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11983 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11984 After reload, split into a move and ...
11985 (*tls_get_tp_<mode>_split): ...this new instruction.
11987 2008-07-09 David Daney <ddaney@avtrex.com>
11989 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11991 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11993 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
11994 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
11996 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
11997 htab_delete should be called. Don't free c.
11998 (lookup_tmp_var): Create temp_htab lazily.
11999 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
12000 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
12002 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
12003 lower_omp_ordered, lower_omp_critical, lower_omp_for,
12004 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
12005 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
12006 * tree-sra.c (generate_element_init): Likewise.
12007 * tree-mudflap.c (execute_mudflap_function_ops,
12008 execute_mudflap_function_decls): Likewise.
12009 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
12010 * tree-gimple.h (struct gimplify_ctx): New type.
12011 (push_gimplify_context): Adjust prototype.
12013 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
12015 * tree-ssa-pre.c (phi_translate_1): Update placement of
12016 add_to_value calls.
12018 2008-07-09 Anatoly Sokolov <aesok@post.ru>
12020 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
12021 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
12022 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
12023 * targhooks.c (default_hard_regno_scratch_ok): New function.
12024 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
12025 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
12026 * recog.c: Include "target.h".
12027 (peep2_find_free_register): Add check for global regs. Add target
12029 * Makefile.in (recog.o): Depend on target.h.
12031 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
12033 * config/sh/sh.c (sh_canonical_va_list_type): New.
12034 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
12036 2008-07-09 Raksit Ashok <raksit@google.com>
12038 * doc/invoke.texi (Option Summary): Mention new option
12039 -Wdisallowed-function-list=...
12040 (Warning Options): Document -Wdisallowed-function-list=...
12041 * common.opt (Wdisallowed-function-list=): New flag.
12042 * flags.h (warn_disallowed_functions): External definition of new
12043 boolean warning flag.
12044 (warn_if_disallowed_function_p): Declare new function.
12045 * opts.c (warning_disallowed_functions): New static variable.
12046 (warn_disallowed_functions): New boolean warning flag.
12047 (warn_if_disallowed_function_p): New function.
12048 (add_comma_separated_to_vector): Rename
12049 add_instrument_functions_exclude_list to this.
12050 (common_handle_option): Handle new option. Rename calls to
12051 add_instrument_functions_exclude_list into calls to
12052 add_comma_separated_to_vector.
12053 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
12054 based on flag warn_disallowed_functions.
12056 2008-07-09 Christian Bruel <christian.bruel@st.com>
12058 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
12059 instead of get_attr_length.
12061 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12063 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
12065 * genemit.c (gen_insn): Likewise.
12066 * gengtype.c (note_def_vec): Likewise.
12067 * gengtype.h (note_def_vec): Likewise.
12068 * genoutput.c (struct data, output_insn_data, process_template,
12069 gen_expand, gen_split, note_constraint): Likewise.
12070 * genrecog.c (new_decision, add_to_sequence, factor_tests,
12071 make_insn_sequence): Likewise.
12072 * gensupport.c (record_insn_name): Likewise.
12074 2008-07-08 Doug Kwan <dougkwan@google.com>
12076 * config/arm/arm.opt (mandroid): New option.
12077 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
12078 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
12080 (CC1PLUS_SPEC): Same.
12082 (STARTFILE_SPEC): Same.
12083 (ENDFILE_SPEC): Same.
12084 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
12087 2008-07-08 Raksit Ashok <raksit@google.com>
12089 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
12090 (set_storage_via_setmem): Fix expected_align parameter.
12091 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
12092 missing from the list.
12093 * doc/md.texi (movmem): Explicitly state that expected alignment is
12094 to be expressed in bytes.
12095 (setmem): Explicitly state that expected alignment is to be expressed
12098 2008-07-08 Joseph Myers <joseph@codesourcery.com>
12100 * reload.c (find_reloads_subreg_address): Do not require validity
12101 of address in original mode before reloading address.
12103 2008-07-07 Tianwei Sheng <tianweis@google.com>
12105 * df-core.c (df_remove_problem): Adjust the access to avoid out of
12106 bounds array access.
12108 2008-07-08 Jakub Jelinek <jakub@redhat.com>
12110 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
12112 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
12114 Fix PR tree-optimization/23455
12115 Fix PR tree-optimization/35286
12116 Fix PR tree-optimization/35287
12117 * Makefile.in (OBJS-common): Remove tree-vn.o.
12118 (tree-vn.o): Remove.
12119 * dbgcnt.def: Add treepre_insert debug counter.
12120 * gcc/tree-flow.h (add_to_value): Updated for other changes.
12121 (debug_value_expressions): Ditto.
12122 (print_value_expressions): Ditto.
12123 * tree-pretty-print.c (dump_generic_node): Updated for
12124 VALUE_HANDLE removal.
12125 * tree-ssa-dom.c (record_equality): Ditto.
12126 (cprop_operand): Ditto.
12127 (lookup_avail_expr): Ditto.
12128 * tree-ssa-threadedge.c
12129 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
12130 (simplify_control_stmt_condition): Ditto.
12131 * tree.c (tree_code_size): Ditto.
12132 (tree_node_structure): Ditto.
12133 (iterative_hash_expr): Ditto.
12135 * tree.h (VALUE_HANDLE_ID): Ditto.
12136 (VALUE_HANDLE_EXPR_SET): Ditto.
12137 (struct tree_value_handle): Ditto.
12138 (union tree_node): Ditto.
12139 * treestruct.def: Ditto.
12140 * tree-vn.c: Removed.
12141 * tree-ssa-pre.c: Rewritten entirely.
12142 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
12143 (constant_value_ids): Ditto.
12144 (vn_nary_op_t): Moved to header.
12146 (vn_reference_op_t): Ditto
12147 (vn_reference_t): Ditto.
12148 (next_value_id): New variable.
12149 (VN_INFO): Add an assert.
12150 (vn_constant_eq): New function.
12151 (vn_constant_hash): Ditto.
12152 (get_or_alloc_constant_value_id): Ditto.
12153 (value_id_constant_p): Ditto.
12154 (vn_reference_compute_hash): De-staticify.
12155 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
12156 Disable some code with a FIXME. Remove VALUE_HANDLE use.
12157 (valueize_refs): Update opcode if it changes from ssa name to constant.
12158 (vn_reference_lookup_1): Add new argument.
12159 (vn_reference_lookup): Ditto.
12160 (vn_reference_lookup_pieces): New function.
12161 (vn_reference_insert): Add return type. Modify to deal with value ids.
12162 (vn_reference_insert_pieces): New function.
12163 (vn_nary_op_compute_hash): De-staticify.
12164 (vn_nary_op_eq): Ditto.
12165 (vn_nary_op_lookup_pieces): New function.
12166 (vn_nary_op_lookup): Add new argument.
12167 (vn_nary_op_insert_pieces): New function.
12168 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
12169 (vn_phi_insert): Ditto.
12170 (visit_unary_op): Update for callee changes.
12171 (visit_binary_op): Ditto.
12172 (visit_reference_op_load): Ditto.
12173 (visit_reference_op_store): Ditto.
12174 (init_scc_vn): Init next_value_id, constant_to_value_id and
12175 constant_value_ids.
12176 (free_scc_vn): Free them.
12177 (set_hashtable_value_ids): New function.
12178 (run_scc_vn): Use it.
12179 (get_max_value_id): New function.
12180 (get_next_value_id): Ditto.
12181 (expressions_equal_p): Moved from tree-vn.c
12182 (sort_vuses): Ditto.
12183 (sort_vuses_heap): Ditto.
12184 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
12186 * tree.c (iterative_hash_hashval_t): Made non-static
12187 * tree.h (iterative_hash_hashval_t): Declare it.
12189 2008-07-08 Martin Jambor <mjambor@suse.cz>
12191 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
12192 instead of ipa_create_node_params.
12193 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
12194 ipa_check_create_edge_args, free them with
12195 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
12197 * ipa-prop.c: Include flags.h and tree-inline.h.
12198 (ipa_node_params_vector): New variable.
12199 (ipa_edge_args_vector): New variable.
12200 (edge_removal_hook_holder): New variable.
12201 (node_removal_hook_holder): New variable.
12202 (edge_duplication_hook_holder): New variable.
12203 (node_duplication_hook_holder): New variable.
12204 (ipa_detect_param_modifications): Check for presence of modified flags.
12205 (ipa_compute_jump_functions): Check for presence of jump functions.
12206 (ipa_free_edge_args_substructures): New function.
12207 (ipa_create_node_params): Removed.
12208 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
12209 (ipa_free_node_params_substructures): New function.
12210 (ipa_free_all_node_params): Changed to deallocate the on-the-side
12212 (ipa_edge_removal_hook): New function.
12213 (ipa_node_removal_hook): New function.
12214 (duplicate_array): New function.
12215 (ipa_edge_duplication_hook): New function.
12216 (ipa_node_duplication_hook): New function.
12217 (ipa_register_cgraph_hooks): New function.
12218 (ipa_unregister_cgraph_hooks): New function.
12219 (free_all_ipa_structures_after_ipa_cp): New function.
12221 * ipa-prop.h: Include vec.h.
12222 (ipa_node_params_t): New typedef with vector types for it.
12223 (ipa_edge_args_t): New typedef with vector types for it.
12224 (IPA_NODE_REF): Changed to access an on-the-side vector.
12225 (IPA_EDGE_REF): Changed to access an on-the-side vector.
12226 (ipa_check_create_node_params): New function.
12227 (ipa_check_create_edge_args): New function.
12229 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
12232 2008-07-07 Tom Tromey <tromey@redhat.com>
12234 * configure, config.in: Rebuilt.
12235 * configure.ac: Don't check for scandir or alphasort.
12237 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12239 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
12240 types immediately after creating them.
12242 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12244 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
12246 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
12248 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
12249 dump_constraint_graph.
12250 (dump_constraint_edge): New function.
12251 (dump_constraint_graph): New function.
12252 (debug_constraint_graph): New function.
12253 (dump_constraint): Removed useless comparison.
12254 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
12255 (dump_constraint_graph): Declare.
12256 (debug_constraint_graph): Declare.
12257 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
12259 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
12261 * config/i386/i386.c (is_va_list_char_pointer): New.
12262 (ix86_va_start): Replace compare with ms_va_list_type_node
12263 by is_va_list_char_pointer.
12264 (ix86_gimplify_va_arg): Likewise.
12266 2008-07-07 Martin Jambor <mjambor@suse.cz>
12268 * cgraph.c (cgraph_edge_max_uid): New variable.
12269 (struct cgraph_edge_hook_list): New type.
12270 (struct cgraph_node_hook_list): New type.
12271 (struct cgraph_2edge_hook_list): New type.
12272 (struct cgraph_2node_hook_list): New type.
12273 (first_cgraph_edge_removal_hook): New variable.
12274 (first_cgraph_node_removal_hook): New variable.
12275 (first_cgraph_edge_duplicated_hook): New variable.
12276 (first_cgraph_node_duplicated_hook): New variable.
12277 (cgraph_add_edge_removal_hook): New function.
12278 (cgraph_remove_edge_removal_hook): New function.
12279 (cgraph_call_edge_removal_hooks): New function.
12280 (cgraph_add_node_removal_hook): New function.
12281 (cgraph_remove_node_removal_hook): New function.
12282 (cgraph_call_node_removal_hooks): New function.
12283 (cgraph_add_edge_duplication_hook): New function.
12284 (cgraph_remove_edge_duplication_hook): New function.
12285 (cgraph_call_edge_duplication_hooks): New function.
12286 (cgraph_add_node_duplication_hook): New function.
12287 (cgraph_remove_node_duplication_hook): New function.
12288 (cgraph_call_node_duplication_hooks): New function.
12289 (cgraph_create_edge): Assign to edge uid.
12290 (cgraph_remove_edge): Call edge removal hooks.
12291 (cgraph_node_remove_callees): Call edge removal hooks.
12292 (cgraph_node_remove_callers): Call edge removal hooks.
12293 (cgraph_remove_node): Call node removal hooks.
12294 (cgraph_clone_edge): Call edge duplication hooks.
12295 (cgraph_clone_node): Call node duplication hooks.
12297 * cgraph.h (cgraph_edge): New field uid.
12298 (cgraph_edge_hook): New type.
12299 (cgraph_node_hook): New type.
12300 (cgraph_2edge_hook): New type.
12301 (cgraph_2node_hook): New type.
12303 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
12305 * config.in: Regenerate.
12307 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
12309 * gcc.c (print_sysroot): New.
12310 (option_map, display_help, process_command): Handle the
12311 -print-sysroot option.
12312 (main): Print the sysroot if requested.
12313 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
12315 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12318 * unwind-pe.h (size_of_encoded_value): add attribute unused.
12320 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
12322 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
12323 (assign_parm_setup_block_p): Also check mode of entry_parm.
12325 2008-07-07 Richard Guenther <rguenther@suse.de>
12327 * tree-ssa-structalias.h (set_used_smts): Remove.
12328 * tree-ssa-structalias.c (used_smts): Likewise.
12329 (set_used_smts): Likewise.
12330 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
12331 call to set_used_smts.
12333 2008-07-07 Richard Guenther <rguenther@suse.de>
12335 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
12336 (new_var_info): Set it to false.
12337 (solution_set_add): Correctly handle pointers outside a var and
12339 (type_safe): Treat variables with is_full_var properly.
12340 (do_sd_constraint): Likewise.
12341 (do_ds_constraint): Likewise.
12342 (process_constraint): Remove zeroing offset for !use_field_sensitive.
12343 (get_constraint_for_ptr_offset): New function.
12344 (get_constraint_for_component_ref): For addresses at least include
12345 the last field of the variable. Handle is_full_vars properly.
12346 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
12347 (handle_ptr_arith): Remove.
12348 (find_func_aliases): Simplify assignment handling.
12349 (create_function_info_for): For parameter and result varinfos set
12351 (create_variable_info_for): Set is_full_var flag whenever we
12352 just created a single varinfo for a decl.
12353 (init_alias_vars): Initialize use_field_sensitive from
12354 max-fields-for-field-sensitive parameter.
12356 2008-07-07 Richard Guenther <rguenther@suse.de>
12358 PR tree-optimization/36713
12359 * tree-flow-inline.h (is_call_used): New function.
12360 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
12361 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12362 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
12364 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12366 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
12368 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
12370 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
12372 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12373 Nathan Sidwell <nathan@codesourcery.com>
12375 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
12376 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
12378 * config/m68k/t-linux: New.
12379 * doc/install.texi: Document m68k-*-linux is now multilibbed by
12382 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
12384 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
12385 * config/m68k/m68k-devices.def: Remove multilibs that only differ
12388 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12390 * gcc.c (execute): Fix -Wc++-compat warning.
12392 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
12395 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
12396 constant for little endian.
12398 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
12400 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
12401 mips_base_mips16 instead of TARGET_MIPS16.
12402 (mips_base_mips16): Declare.
12403 * config/mips/mips.c (mips_base_mips16): Make global.
12404 (was_mips16_p): Remove GTY marker.
12405 (was_mips16_pch_p): New variable.
12406 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
12407 (mips_override_options): Force to non-MIPS16 mode initially.
12408 Do not complain about MIPS16 PIC incompatibilities here.
12409 Only allow -mgpopt if -mexplicit-relocs is in force for
12412 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
12414 * configure.ac: Check for caddr_t, define to char * if not defined.
12415 * configure: Regenerate.
12416 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
12417 (mmap_gt_pch_use_address): Likewise.
12418 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
12420 2008-07-06 Richard Guenther <rguenther@suse.de>
12422 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
12423 (new_var_info): Deal with it.
12424 (solution_set_add): Likewise.
12425 (bitpos_of_field): Make signed, fix.
12426 (struct fieldoff): Remove type and decl fields. Make size field
12427 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
12429 (fieldoff_compare): Deal with it.
12430 (push_fields_onto_fieldstack): Remove has_union argument, glob
12431 adjacent non-pointer fields together.
12432 (create_function_info_for): Do not set has_union.
12433 (create_variable_info_for): Simplify.
12435 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
12437 * config.gcc (extra_headers): Add cross-stdarg.h for target
12438 x86_64-*-* and i?86-*-*.
12439 * config/i386/cross-stdarg.h: New.
12440 * builtins.c (std_fn_abi_va_list): New.
12441 (std_canonical_va_list_type): New.
12442 (stabilize_va_list): Replace va_list_type_node use by
12443 mtarget.canonical_va_list_type.
12444 (gimplify_va_arg_expr): Likewise.
12445 (expand_builtin_va_copy): Replace va_list_type_node use by
12446 mtarget.fn_abi_va_list.
12447 * tree-sra.c (is_va_list_type): New helper.
12448 (decl_can_be_decomposed_p): Replace
12449 va_list_type_node use by is_va_list_type.
12450 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
12451 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12452 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
12453 * config/i386/i386-protos.h (ix86_get_valist_type): New.
12454 (ix86_enum_va_list): New.
12455 * config/i386/i386.c (sysv_va_list_type_node): New.
12456 (ms_va_list_type_node): New.
12457 (ix86_function_type_abi): Remove sorry.
12458 (ix86_build_builtin_va_list_abi): New.
12459 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
12460 for 64-bit targets.
12461 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
12462 (ix86_init_builtins_va_builtins_abi): New.
12463 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
12464 for 64-bit targets.
12465 (ix86_handle_abi_attribute): New.
12466 (attribute_spec): Add sysv_abi and ms_abi.
12467 (ix86_fn_abi_va_list): New.
12468 (ix86_canonical_va_list_type): New.
12469 (ix86_enum_va_list): New.
12470 (TARGET_FN_ABI_VA_LIST): New.
12471 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12472 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
12473 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
12474 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12475 (TARGET_ENUM_VA_LIST): New.
12476 * expr.h (std_fn_abi_va_list): New.
12477 (std_canonical_va_list_type): New.
12478 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
12479 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12480 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
12481 TARGET_CANONICAL_VA_LIST_TYPE.
12482 * target.h (struct gcc_target): Add fn_abi_va_list hook
12483 and canonical_va_list_type hook.
12485 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12487 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
12488 integral and pointer types.
12490 2008-07-04 Roger Sayle <roger@eyesopen.com>
12492 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
12493 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
12495 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12498 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
12500 2008-07-04 Jakub Jelinek <jakub@redhat.com>
12502 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
12503 build_gimple_modify_stmt.
12504 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
12505 gimple operand. Use fold_build* instead of build*.
12507 2008-07-04 Richard Guenther <rguenther@suse.de>
12509 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
12510 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
12511 properly to compute the reachability set if we do field-sensitive PTA.
12512 * invoke.texi (max-fields-for-field-sensitive): Document default.
12513 * opts.c (decode_options): Set max-fields-for-field-sensitive to
12514 100 for optimize >= 2.
12516 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12518 * ggc-zone.c (lookup_page_table_if_allocated,
12519 set_page_table_entry, zone_find_object_size, alloc_small_page,
12520 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
12521 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
12522 -Wc++-compat and/or -Wcast-qual warnings.
12524 2008-07-04 Alan Modra <amodra@bigpond.net.au>
12527 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
12528 pic_offset_table_rtx to be marked as used here.
12529 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
12530 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
12531 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
12532 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
12533 !TARGET_SECURE_PLT.
12535 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12537 * alloc-pool.c (hash_descriptor, eq_descriptor,
12538 alloc_pool_descriptor): Fix -Wc++-compat warnings.
12539 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
12541 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
12542 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12543 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12544 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
12547 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
12549 * tree-flow.h (loop_only_exit_p): Declare.
12550 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
12551 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
12552 the number of iterations if it is constant. Otherwise, if this is the
12553 only possible exit of the loop, use the conservative estimate on the
12554 number of iterations of the entire loop if available.
12556 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12558 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
12559 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
12560 Add synchronization functions.
12561 * config/sync.c: New file.
12562 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
12563 (LIBGCC_SYNC_CFLAGS): Likewise.
12565 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
12568 * config/i386/i386.md (mode): Add TF to "mode" attribute.
12569 (*pushtf_sse): New insn pattern.
12570 (pushtf splitters): New splitters.
12572 2008-07-03 Michael Meissner <gnu@the-meissners.org>
12574 PR middle-end/35736
12575 * predict.c (build_predict_expr): Use void_type_node for the tree
12576 type, instead of NULL_TREE.
12578 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12580 * config/i386/i386.c (contains_aligned_value_p): Return true
12582 (ix86_data_alignment): Align TCmode to 128bits.
12583 (ix86_local_alignment): Likewise.
12585 2008-07-03 Andrew Haley <aph@redhat.com>
12588 * vec.h (VEC_TA): New.
12589 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
12590 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
12591 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
12592 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
12593 (C_COMMON_FIXED_TYPES): Remove first arg.
12594 (C_COMMON_FIXED_MODE_TYPES): Likewise.
12595 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
12596 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
12597 not to use empty macro arguments.
12599 2008-07-02 Joseph Myers <joseph@codesourcery.com>
12601 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
12602 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
12603 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
12604 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
12605 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
12606 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
12607 config/ia64/crtn.asm, config/m68hc11/larith.asm,
12608 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
12609 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
12610 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
12611 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
12612 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
12613 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
12614 config/rs6000/e500crtres64gpr.asm,
12615 config/rs6000/e500crtres64gprctr.asm,
12616 config/rs6000/e500crtrest32gpr.asm,
12617 config/rs6000/e500crtrest64gpr.asm,
12618 config/rs6000/e500crtresx32gpr.asm,
12619 config/rs6000/e500crtresx64gpr.asm,
12620 config/rs6000/e500crtsav32gpr.asm,
12621 config/rs6000/e500crtsav64gpr.asm,
12622 config/rs6000/e500crtsav64gprctr.asm,
12623 config/rs6000/e500crtsavg32gpr.asm,
12624 config/rs6000/e500crtsavg64gpr.asm,
12625 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
12626 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12627 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12628 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12629 config/sparc/sol2-cn.asm: Remove .file directives.
12631 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12633 * resource.c (mark_referenced_resources): Look inside
12634 UNSPEC_VOLATILEs and ASM_INPUTs.
12636 2008-07-02 Ian Lance Taylor <iant@google.com>
12638 * rtlanal.c (add_reg_note): New function.
12639 * rtl.h (add_reg_note): Declare.
12640 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12641 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12642 * builtins.c (expand_builtin_longjmp): Likewise.
12643 (expand_builtin_nonlocal_goto): Likewise.
12644 * calls.c (emit_call_1, expand_call): Likewise.
12645 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12646 * cfglayout.c (fixup_reorder_chain): Likewise.
12647 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12648 (commit_one_edge_insertion): Likewise.
12649 * combine.c (move_deaths, distribute_notes): Likewise.
12650 * df-problems.c (df_set_note): Likewise.
12651 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12652 (set_unique_reg_note): Likewise.
12653 (emit_copy_of_insn_after): Likewise.
12654 * expr.c (expand_expr_real): Likewise.
12655 * gcse.c (add_label_notes): Likewise.
12656 * haifa-sched.c (create_check_block_twin): Likewise.
12657 * jump.c (mark_jump_label_1): Likewise.
12658 * loop-doloop.c (add_test, doloop_modify): Likewise.
12659 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12660 * lower-subreg.c (move_eh_region_note): Likewise.
12661 * optabs.c (emit_libcall_block): Likewise.
12662 * predict.c (predict_insn): Likewise.
12663 (combine_predictions_for_insn): Likewise.
12664 * recog.c (peephole2_optimize): Likewise.
12665 * regmove.c (try_auto_increment): Likewise.
12666 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12667 * reload.c (find_reloads): Likewise.
12668 * reload1.c (fixup_eh_region_note): Likewise.
12669 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12670 * reorg.c (delete_prior_computation): Likewise.
12671 (delete_computation, dbr_schedule): Likewise.
12672 * config/pa/pa.c (legitimize_pic_address): Likewise.
12673 * config/sh/sh.c (sh_reorg): Likewise.
12675 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12678 * config/libgcc-glibc.ver: Add %exclude.
12679 * config/m32r/libgcc-glibc.ver: Likwise.
12680 * config/s390/libgcc-glibc.ver: Likwise.
12681 * config/sh/libgcc-glibc.ver: Likwise.
12682 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12684 * config/i386/libgcc-glibc.ver: New.
12686 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12688 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12690 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12691 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12692 i[34567]86-*-linux*, x86_64-*-linux*. Add
12693 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12694 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12695 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12696 i[34567]86-*-linux*, x86_64-*-linux*.
12698 * libgcc-std.ver: Add empty GCC_4.4.0.
12700 * mkmap-symver.awk: Support multiple versions per symbol.
12702 * config/i386/i386.c (ix86_init_builtins): Always define
12703 __builtin_fabsq and __builtin_copysignq with fallbacks.
12704 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12705 and __builtin_copysignq if SSE2 isn't available.
12707 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12708 (LIBGCC2_TF_CEXT): Likwise.
12709 (TF_SIZE): Likwise.
12711 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12713 * config/i386/sfp-machine.h: Moved to libgcc.
12715 * config/i386/sfp-machine.h: New.
12716 * config/i386/t-linux: Likwise.
12718 * config/i386/t-darwin: Remove softfp_wrap_start and
12720 * config/i386/t-darwin64: Likewise.
12722 * config/i386/t-fprules-softfp64: Renamed to ...
12723 * config/i386/t-fprules-softfp: This.
12725 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12726 and softfp_wrap_end.
12728 2008-07-02 Jason Merrill <jason@redhat.com>
12730 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12732 * tree.c (ctor_to_list): New fn.
12733 * tree.h: Declare it.
12734 (CONSTRUCTOR_ELT): New macro.
12735 (CONSTRUCTOR_NELTS): New macro.
12737 2008-07-02 Richard Guenther <rguenther@suse.de>
12739 * tree-ssa-structalias.c (struct variable_info): Reorder
12740 to fill padding on 64bit hosts. Make collapsed_to an int.
12741 (get_varinfo_fc): Deal with that.
12742 (new_var_info): Likewise.
12743 (collapse_rest_of_var): Likewise.
12745 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12747 * doc/install.texi (--enable-java-home): Document.
12748 (--enable-aot-compile-rpm): Likewise.
12749 (--with-arch-directory): Likewise.
12750 (--with-os-directory): Likewise.
12751 (--with-origin-name): Likewise.
12752 (--with-arch-suffix): Likewise.
12753 (--with-jvm-root-dir): Likewise.
12754 (--with-jvm-jar-dir): Likewise.
12755 (--with-python-dir): Likewise.
12757 2008-07-02 Richard Guenther <rguenther@suse.de>
12759 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12760 from decls explicitly. Merge operand checking from tuples.
12762 2008-07-02 Martin Jambor <mjambor@suse.cz>
12764 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12766 2008-07-02 Martin Jambor <mjambor@suse.cz>
12768 * tree-switch-conversion.c: Included timevar.h
12769 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12771 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12773 2008-07-02 Martin Jambor <mjambor@suse.cz>
12775 * tree-switch-conversion.c: Corrected various comments and
12777 (build_constructors): Fixed minor formatting mistakes.
12779 * invoke.texi (Optimize Options): Corrected the
12780 switch-conversion-max-branch-ratio parameter.
12782 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12784 * final.c (asm_insn_count): Return zero for an empty asm body.
12786 2008-07-02 Richard Guenther <rguenther@suse.de>
12788 * bitmap.h (bitmap_set_bit): Return bool.
12789 (bitmap_clear_bit): Likewise.
12790 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12791 write to the bitmap if it would.
12792 (bitmap_clear_bit): Likewise.
12793 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12794 bitmap_set_bit return value.
12795 (add_pred_graph_edge): Likewise.
12796 (add_graph_edge): Likewise.
12797 (do_sd_constraint): Likewise.
12798 (do_ds_constraint): Likewise.
12800 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12802 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12803 Fix -Wc++-compat and/or -Wcast-qual warnings.
12804 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12805 gen_regparm_prefix): Likewise.
12806 * vmsdbgout.c (write_modbeg, lookup_filename,
12807 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12809 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12811 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12812 defaults.h definition apply.
12814 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12816 * function.c (assign_parm_remove_parallels): New.
12817 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12819 (assign_parm_setup_block): Do not handle them.
12820 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12821 assign_parm_remove_parallels.
12823 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12825 * c-typeck.c (convert_for_assignment): Use
12826 vector_targets_convertible_p.
12827 * c-common.c (vector_targets_convertible_p): New.
12828 * c-common.h (vector_targets_convertible_p): New prototype.
12829 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12830 opaque_p_V2SI_type_node.
12832 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12834 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12837 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12839 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12840 TFmode constants via two element DImode vector for hosts with
12841 HOST_BITS_PER_WIDE_INT < 64.
12842 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12843 also for HOST_BITS_PER_WIDE_INT < 64.
12845 2008-07-01 Richard Guenther <rguenther@suse.de>
12847 PR tree-optimization/36666
12848 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12849 (get_constraint_exp_from_ssa_var): Split into ...
12850 (get_constraint_exp_for_temp): ... this ...
12851 (get_constraint_for_ssa_var): ... and that.
12852 Return constraint expressions for all touched sub-fields
12853 if the results address is not taken.
12854 (process_constraint): Remove assertion that aggregate
12855 assignments do not happen at this place.
12856 (get_constraint_for_component_ref): Add address_p argument.
12857 Return constraint expressions for all touched sub-fields
12858 if the results address is not taken.
12859 (do_deref): Use get_constraint_exp_for_temp.
12860 (get_constraint_for_1): Rename from ...
12861 (get_constraint_for): ... this. Add the old function as wrapper.
12862 (do_structure_copy): Use get_constraint_for_1.
12864 2008-07-01 Martin Jambor <mjambor@suse.cz>
12866 * Makefile.in (tree-switch-conversion.o): Add.
12867 (OBJS-common): Add tree-swtch-conversion.o.
12868 * passes.c (init_optimization_passes): Add pass_convert_switch.
12869 * tree-pass.h: (pass_convert_switch): Add.
12870 * tree-switch-conversion.c: New file.
12871 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12872 * common.opt (ftree-cswtch): New option.
12873 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12874 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12875 * opts.c (decode_options): Set flag_tree_switch_conversion when
12876 optimization level is >= 2.
12877 * doc/invoke.texi (Optimize Options): Added description of
12878 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12880 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12882 * config/darwin-driver.c (darwin_default_min_version): Fix
12883 -Wc++-compat warnings.
12885 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12887 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12890 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12892 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12894 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12896 PR rtl-optimization/34744
12897 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12898 (df_scan_free_internal): Free data structures not
12899 allocated in storage pools.
12900 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12901 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12902 df_scan_free_mws_vec.
12903 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12906 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12908 * config/i386/i386.c (contains_aligned_value_p): Return true
12910 (ix86_function_arg_boundary): Return its natural boundary
12912 (return_in_memory_32): Don't check TDmode.
12913 (ix86_split_to_parts): Support splitting into 4 parts and
12914 support TFmode for 32bit target.
12915 (ix86_split_long_move): Support splitting into 4 parts.
12916 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12918 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12919 (ix86_init_builtins): Here.
12920 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12921 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12922 'q' and 'w', respectively.
12924 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12926 (movtf_internal): Likewise.
12927 (<code>tf2): Likewise.
12928 (*absnegtf2_sse): Likewise.
12929 (copysign<mode>3): Likewise.
12930 (copysign<mode>3_const): Likewise.
12931 (copysign<mode>3_var): Likewise.
12932 (define_split UNSPEC_COPYSIGN): Likewise.
12933 * config/i386/sse.md (*nandtf3): Likewise.
12934 (<code>tf3): Likewise.
12935 (*<code>tf3): Likewise.
12937 2008-06-30 Joey Ye <joey.ye@intel.com>
12938 H.J. Lu <hongjiu.lu@intel.com>
12940 * global.c (compute_regsets): Set frame_pointer_needed here.
12941 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12943 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12945 * doc/install.texi (specific): Expand Windows build notes.
12947 2008-06-30 Ira Rosen <irar@il.ibm.com>
12949 PR tree-optimization/36648
12950 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12951 number of prolog iterations by step. Fix the comment.
12953 2008-06-30 Richard Guenther <rguenther@suse.de>
12955 PR middle-end/36671
12956 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12957 handle calls from ECF_MALLOC functions.
12958 (handle_pure_call): ECF_MALLOC functions do not return
12960 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12962 2008-06-29 Andreas Schwab <schwab@suse.de>
12964 * config/m68k/m68k.c (print_operand): Always print a float
12966 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12967 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12970 * config/rs6000/x-linux64: Remove never used file.
12972 2008-06-29 Richard Guenther <rguenther@suse.de>
12974 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12976 (struct alias_info): Move ...
12977 * tree-ssa-alias.c: ... here.
12978 (update_alias_info): Declare.
12979 (compute_may_aliases): Call it.
12980 (update_alias_info): New function.
12981 * tree-ssa-structalias.c (update_alias_info): Move ...
12982 * tree-ssa-alias.c (update_alias_info_1): ... here.
12983 * tree-ssa-structalias.c (process_constraint_1): Remove
12984 unused from_call argument. Rename to ...
12985 (process_constraint): ... this. Delete old wrapper.
12986 (make_constraint_to): Adjust callers.
12987 (handle_const_call): Likewise.
12988 (handle_pure_call): Likewise.
12989 (init_base_vars): Likewise.
12990 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12991 (find_func_aliases): We don't need structure copies for
12993 (make_constraint_from_anything): Remove.
12994 (create_variable_info_for): For globals make constraints
12995 from escaped, not from anything.
12996 (compute_points_to_sets): Do not call update_alias_info.
12997 (ipa_pta_execute): Use make_constraint_from.
12999 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13001 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
13002 (bitmap.o-warn, dominance.o-warn): New.
13003 * configure.ac (cxx_compat_warn): Delete.
13004 (loose_warn): Add -Wcast-qual and -Wc++-compat.
13005 * system.h: Remove #pragma diagnostic for -Wcast-qual and
13007 * configure: Regenerate.
13009 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
13012 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13014 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
13015 * df-scan.c (df_notes_rescan): Likewise.
13016 * ggc-page.c (set_page_table_entry): Likewise.
13017 * intl.c (gcc_gettext_width): Likewise.
13018 * varasm.c (get_unnamed_section, get_noswitch_section,
13019 get_section): Likewise.
13021 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
13023 * regrename.c (build_def_use): Don't copy RTX.
13025 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
13027 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
13028 (Type Attributes): Fix nesting of @table and @subsection. Adjust
13029 punctuation. Use @ref instead of @xref.
13030 (Function Names): Remove stray @display/@end display.
13031 (C++ Attributes): Use @ref instead of @xref.
13032 (Deprecated Features): Fix punctuation around @xref.
13033 (Backwards Compatibility): Likewise.
13034 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
13036 2008-06-28 Joseph Myers <joseph@codesourcery.com>
13038 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
13039 constants for E500 double.
13041 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13043 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
13044 element type of const_vector.
13046 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
13048 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
13049 Remove FLAGS_REG clobber from expander pattern.
13050 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
13051 (anddi3, andsi3, andhi3, andqi3): Ditto.
13052 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
13053 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
13054 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
13055 (ashlsi3, ashlhi3, ashlqi3): Ditto.
13056 (ashrsi3, ashrhi3, ashrqi3): Ditto.
13057 (lshrsi3, lshrhi3, lshrqi3): Ditto.
13058 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
13059 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
13061 2008-06-28 Richard Guenther <rguenther@suse.de>
13063 * tree-ssa-structalias.c (callused_id, var_callused,
13064 callused_tree): Add.
13065 (handle_pure_call): New function.
13066 (find_func_aliases): Call it.
13067 (find_what_p_points_to): Handle the call-used set.
13068 (clobber_what_escaped): Likewise.
13069 (compute_call_used_vars): New function.
13070 (init_base_vars): Init the call-used variable.
13071 (do_sd_constraint): Do not propagate the solution from CALLUSED
13072 but use CALLUSED as a placeholder.
13073 (solve_graph): Likewise.
13074 * tree-flow-inline.h (gimple_call_used_vars): New function.
13075 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
13076 (compute_call_used_vars): Declare.
13077 * tree-ssa-alias.c (set_initial_properties): Call
13078 compute_call_used_vars.
13079 (reset_alias_info): Clear call-used variables.
13080 (add_call_clobber_ops): Assert we are not called for const/pure
13081 functions. Remove handling of them.
13082 (add_call_read_ops): Handle pure functions by adding the
13083 call-used set of variables as VUSEs.
13084 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
13085 (delete_tree_ssa): Free it.
13086 * tree-dfa.c (remove_referenced_var): Clear the var from the
13089 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
13091 * tree.c (build_varargs_function_type_list): New.
13092 (build_function_type_list_1): New.
13093 (build_function_type_list): Use build_function_type_list_1.
13094 * tree.h (build_varargs_function_type_list): New.
13096 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13099 * config/spu/spu.c (spu_builtin_splats): Do not generate
13100 invalid CONST_VECTOR expressions.
13101 (spu_expand_vector_init): Likewise.
13103 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
13105 * optabs.c (libfunc_decls): New variable.
13106 (libfunc_decl_hash, libfunc_decl_eq): New functions.
13107 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
13108 for the same function twice.
13110 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
13112 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
13113 ix86_expand_binary_operator directly.
13114 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
13116 (*ashrti3_1): Ditto.
13117 (*lshrti3_1): Ditto.
13118 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
13119 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
13120 using only one splitter. Conditionaly execute splitter before or
13121 after peephole2 pass.
13122 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
13123 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
13124 Use only one alternative in asm template.
13125 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
13127 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
13128 "J" operand constraint for operand 2.
13129 (*ashldi3_cconly_rex64): Ditto.
13130 (*ashrdi3_cmp_rex64): Ditto.
13131 (*ashrdi3_cconly_rex64): Ditto.
13132 (*lshrdi3_cmp_rex64): Ditto.
13133 (*lshrdi3_cconly_rex64): Ditto.
13134 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
13135 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
13136 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
13139 2008-06-27 Jakub Jelinek <jakub@redhat.com>
13141 * gimplify.c (omp_is_private): Don't return true if decl is not
13142 already private on #pragma omp for or #pragma omp parallel for.
13145 * tree-cfg.c (struct move_stmt_d): Replace block field with
13146 orig_block and new_block fields.
13147 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
13148 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
13149 (move_block_to_fn): Replace vars_map and new_label_map arguments
13150 with struct move_stmt_d pointer.
13151 (replace_block_vars_by_duplicates): New function.
13152 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
13153 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
13154 all subblocks of ORIG_BLOCK to the new function. Call
13155 replace_block_vars_by_duplicates.
13156 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
13157 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
13158 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
13159 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
13160 (expand_omp): Temporarily set input_location to the location of
13161 region's controlling stmt.
13162 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
13163 BIND_EXPR, push ctx->block_vars and gimplification vars into
13164 the BIND_EXPR and its block's BLOCK_VARS instead of directly
13165 into dest function.
13166 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
13167 there are any BLOCK_VARS.
13168 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
13169 OMP_PARALLEL or OMP_TASK stmt.
13170 (lower_omp): Save and restore input_location around the lower_omp_1
13173 2008-06-27 Richard Guenther <rguenther@suse.de>
13175 PR tree-optimization/36400
13176 PR tree-optimization/36373
13177 PR tree-optimization/36344
13178 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
13179 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
13180 (update_alias_info): Remove call clobbering code.
13181 (make_constraint_to): New helper function.
13182 (make_escape_constraint): Likewise.
13183 (handle_rhs_call): Use it on all pointer containing arguments.
13184 Also mark the static chain escaped.
13185 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
13186 instead of ANYTHING.
13187 (make_constraint_from): New helper split out from ...
13188 (make_constraint_from_anything): ... here.
13189 (find_func_aliases): Add constraints for escape sites.
13190 (intra_create_variable_infos): Make constraints from NONLOCAL
13192 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
13194 (clobber_what_p_points_to): Remove.
13195 (clobber_what_escaped): New function.
13196 (init_base_vars): Init NONLOCAL and ESCAPED.
13197 (do_sd_constraint): Do not propagate the solution from ESCAPED
13198 but use ESCAPED as a placeholder.
13199 (solve_graph): Likewise.
13200 * tree-flow.h (clobber_what_p_points_to): Remove.
13201 (clobber_what_escaped): Declare.
13202 * tree-ssa-alias.c (set_initial_properties): Call it.
13203 Remove code clobbering escaped pointers.
13205 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13207 * function.c (allocate_struct_function): Only allocate a unique
13208 funcdef_no if the decl is nonzero.
13210 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13212 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
13213 * config/mips/mips.c (mips_split_const_insns): New function.
13214 * config/mips/mips.md (move_type): New attribute.
13215 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
13216 (dword_mode): New attribute.
13217 (type): Avoid long line. Map "move_type"s to "type"s,
13218 choosing "multi" for doubleword moves if appropriate.
13219 Swap MTC/MFC comments to match their declaration order.
13220 (extended_mips16): Default to "yes" if "move_type" is "sll0",
13221 "type" is "branch" or "jal" is "direct".
13222 (length): Handle "extended_mips16" first. Make the default
13223 "0" for "ghost" instructions. Set the length from "move_type".
13224 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
13225 of "type", with "sll0" for the register alternative. Remove the
13226 "extended_mips16" attribute.
13227 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
13228 of "type", with "shift_shift" for the register alternative.
13229 Remove the "length" attribute.
13230 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
13231 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
13232 of "type", with "andi" for the register alternative.
13233 (*zero_extendqihi2): Likewise.
13234 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
13235 of "andi" instead of a "type" of "arith".
13236 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
13238 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
13239 (mov_<store>r, *mov<mode>_ra): Likewise.
13240 (extendsidi2): Use "move_type" instead of "type", with "move"
13241 for the register alternative.
13242 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
13243 of "type", with "signext" for the register alternative.
13244 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
13245 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
13246 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
13247 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
13248 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
13249 (unnamed branch insn): Likewise.
13250 (*movdi_gp32_fp64): Fold into...
13251 (*movdi_32bit): ...here.
13252 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
13253 (*movdf_hardfloat): ...this new pattern.
13254 (*movdf_softfloat): Remove redundant FPR alternatives.
13255 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
13256 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
13257 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
13258 the "move" attribute.
13259 (*movdi_32bit): Use "move_type" instead of "type" and remove the
13260 "length" attribute. Use "fpload" and "fpstore" instead of "load"
13261 and "store" for COP loads and stores.
13262 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
13263 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
13264 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
13265 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
13266 (*movtf_mips16, *movv2sf): Likewise.
13267 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
13268 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
13269 (mfhc1<mode>): Use "move_type" instead of "move".
13270 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
13271 (loadgp_blockage): Remove the "length" attribute.
13272 (blockage, set_got_version, update_got_version): Likewise.
13273 (call_internal): Remove the "extended_mips16" attribute.
13274 (call_value_internal, call_value_multiple_internal): Likewise.
13275 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
13277 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
13278 the "length" attribute.
13280 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13282 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
13283 -Wcast-qual warnings.
13284 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
13285 handle_pragma_pop_macro): Likewise.
13286 * collect2.c (resolve_lib_name): Likewise.
13287 * config/arc/arc.c (arc_init): Likewise.
13288 * config/arm/arm.c (neon_builtin_compare,
13289 locate_neon_builtin_icode): Likewise.
13290 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
13291 * config/bfin/bfin.c (bfin_init_machine_status,
13292 bfin_optimize_loop): Likewise.
13293 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13294 * config/cris/cris.c (cris_init_expanders): Likewise.
13295 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
13296 * config/darwin.c (machopic_indirection_eq,
13297 machopic_indirection_name, machopic_output_indirection): Likewise.
13298 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
13299 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
13300 frv_optimize_membar): Likewise.
13301 * config/i386/cygwin.h (mingw_scan,
13302 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
13303 * config/i386/cygwin1.c (mingw_scan): Likewise.
13304 * config/i386/i386.c (machopic_output_stub): Likewise.
13305 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
13306 i386_pe_unique_section): Likewise.
13307 * config/ia64/ia64.c (ia64_init_machine_status,
13308 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
13310 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
13311 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
13312 * config/m68k/m68k.c (m68k_handle_option,
13313 m68k_sched_md_init_global): Likewise.
13314 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
13315 mcore_unique_section): Likewise.
13316 * config/mips/mips.c (mips_block_move_straight,
13317 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
13319 * config/mmix/mmix.c (mmix_init_machine_status,
13320 mmix_encode_section_info): Likewise.
13321 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
13322 * config/rs6000/rs6000.c (rs6000_init_machine_status,
13323 print_operand_address, output_toc, redefine_groups,
13324 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
13325 * config/s390/s390.c (s390_init_machine_status): Likewise.
13326 * config/score/score.c (score_block_move_straight,
13327 score_block_move_loop_body): Likewise.
13328 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13329 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13330 * emit-rtl.c (find_auto_inc): Likewise.
13331 * gcc.c (translate_options, process_command): Likewise.
13332 * reorg.c (dbr_schedule): Likewise.
13333 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
13334 * xcoffout.c (xcoffout_declare_function): Likewise.
13336 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
13338 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
13339 ipa-pta working again.
13341 2008-06-27 David Edelsohn <edelsohn@gnu.org>
13343 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
13346 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
13348 * config.gcc (powerpc*-*-*): Add new core e500mc.
13349 * config/rs6000/e500mc.md: New file.
13350 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13352 (rs6000_override_options): Add e500mc case to
13353 processor_target_table. Altivec and Spe options not allowed
13354 with e500mc. Add isel instruction to e500mc by
13355 default. Initialize rs6000_cost for e500mc.
13356 (rs6000_issue_rate): Set issue rate for e500mc.
13357 * config/rs6000/rs6000.h (processor_type): Add
13358 PROCESSOR_PPCE500MC.
13359 (ASM_CPU_SPEC): Add e500mc.
13360 Set TARGET_ISEL to rs6000_isel.
13361 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
13362 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
13363 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
13365 * doc/invoke.texi: Add e500mc to list of cpus.
13367 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13370 * c-lex.c (lex_charconst): Initialize unsignedp.
13372 2008-06-27 Olivier Hainque <hainque@adacore.com>
13374 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
13375 documented assumptions.
13377 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
13379 * dwarf2out.c: Remove trailing white spaces. Break long line
13382 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
13384 * libfuncs.h (LTI_synchronize): New libfunc_index.
13385 (synchronize_libfunc): Declare.
13386 * builtins.c (expand_builtin_synchronize): Consider using
13387 synchronize_libfunc before falling back on an asm blockage.
13388 * config/mips/mips.c: Include libfuncs.h
13389 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
13391 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13393 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
13394 parameter. Copy stack_reg to r11 where appropriate.
13395 (no_global_regs_above): Add gpr parameter.
13396 (rs6000_stack_info): Only add padding for SPE save area if we
13397 are saving SPE GPRs and CR.
13398 (saveres_routine_syms): New variable.
13399 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
13401 (rs6000_savres_routine_sym): New function.
13402 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
13404 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
13405 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
13406 Tweak FPR out-of-line saving.
13407 (rs6000_make_savres_rtx): New function.
13408 (rs6000_use_multiple_p): New function.
13409 (rs6000_savres_strategy): New function.
13410 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
13411 out-of-line if appropriate.
13412 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
13413 if we are optimizing for size.
13414 (GP_SAVE_INLINE): Define.
13415 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
13416 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
13417 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
13418 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
13419 (*save_fpregs_<mode>): Add use of r11.
13420 (*restore_gpregs_<mode>): New insn.
13421 (*return_and_restore_gpregs_<mode>): New insn.
13422 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
13424 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
13425 (*restore_gpregs_spe): New insn.
13426 (*return_and_restore_gpregs_spe): New insn.
13427 * config/rs6000/predicates.md (save_world_operation): Fix check.
13429 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13431 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
13432 this point, so assert that.
13434 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13436 * cfganal.c: Include vec.h and vecprim.h.
13437 (compute_idf): Import from...
13438 * tree-into-ssa (compute_idf): ...here.
13439 * basic-block.h (compute_idf): Export.
13441 2008-06-26 Joseph Myers <joseph@codesourcery.com>
13443 * c-decl.c (merge_decls): Use !current_function_decl to check for
13444 extern declaration of C99 inline function being at file scope.
13446 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
13448 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
13450 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13452 * alias.c (record_alias_subset, init_alias_analysis): Fix
13453 -Wc++-compat and/or -Wcast-qual warnings.
13454 * attribs.c (lookup_attribute_spec): Likewise.
13455 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
13456 copy_bb, connect_traces,
13457 find_rarely_executed_basic_blocks_and_cr): Likewise.
13458 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
13459 note_btr_set, migrate_btr_defs): Likewise.
13460 * builtins.c (result_vector, expand_builtin_memcpy,
13461 expand_builtin_mempcpy_args, expand_builtin_strncpy,
13462 builtin_memset_read_str, expand_builtin_printf,
13463 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
13465 * caller-save.c (mark_set_regs): Likewise.
13466 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13467 * cgraph.c (cgraph_edge): Likewise.
13468 * combine.c (likely_spilled_retval_1): Likewise.
13469 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
13470 htab_counts_entry_del, get_coverage_counts): Likewise.
13471 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
13472 new_cselib_val): Likewise.
13473 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
13474 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
13476 * df-core.c (df_compact_blocks): Likewise.
13477 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
13478 * df-scan.c (df_grow_reg_info, df_ref_create,
13479 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
13480 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
13481 df_record_entry_block_defs, df_record_exit_block_uses,
13482 df_bb_verify): Likewise.
13483 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
13484 DF_REF_EXTRACT_MODE_CONST): New.
13485 * dominance.c (get_immediate_dominator, get_dominated_by,
13486 nearest_common_dominator, root_of_dom_tree,
13487 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
13488 -Wc++-compat and/or -Wcast-qual warnings.
13489 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
13490 record_store, replace_read, check_mem_read_rtx, scan_insn,
13491 dse_step1, dse_record_singleton_alias_set): Likewise.
13492 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13494 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13496 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
13497 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
13498 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
13499 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
13500 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
13501 add_ranges_num, add_ranges_by_labels, file_info_cmp,
13502 file_name_acquire, output_file_names, add_const_value_attribute,
13503 premark_used_types_helper, file_table_eq, file_table_hash,
13504 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
13505 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
13506 -Wcast-qual warnings.
13507 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
13508 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
13509 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
13510 gen_reg_rtx, start_sequence, init_emit): Likewise.
13511 * et-forest.c (et_new_occ, et_new_tree): Likewise.
13512 * except.c (init_eh_for_function, gen_eh_region,
13513 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
13514 arh_to_landing_pad, arh_to_label, add_action_record,
13515 add_call_site, switch_to_exception_section): Likewise.
13516 * expmed.c (synth_mult): Likewise.
13517 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
13518 store_expr): Likewise.
13519 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
13521 * function.c (assign_stack_temp_for_type,
13522 allocate_struct_function, match_asm_constraints_1): Likewise.
13523 * gcov-io.c (gcov_allocate): Likewise.
13524 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
13525 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
13526 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
13527 record_one_set, insert_expr_in_table, insert_set_in_table,
13528 dump_hash_table, compute_hash_table_work, alloc_hash_table,
13529 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
13530 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
13531 -Wcast-qual warnings.
13533 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13535 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
13536 -Wcast-qual warnings.
13537 * gcc.c (process_command): Likewise.
13538 * genattrtab.c (oballoc): Use XOBNEW.
13539 (oballocvec): Define.
13540 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
13541 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
13542 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13543 -Wc++-compat and/or -Wcast-qual warnings.
13544 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
13545 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
13546 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13547 gen_presence_absence_set, gen_automaton, gen_regexp_el,
13548 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
13549 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
13550 add_excls, process_presence_absence_names,
13551 process_presence_absence_patterns, add_presence_absence,
13552 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
13553 get_free_state, add_arc, get_free_automata_list_el,
13554 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
13555 transform_3, cache_presence, create_ainsns, create_automata,
13556 create_state_ainsn_table, dfa_insn_code_enlarge,
13557 output_trans_func, output_min_issue_delay_func,
13558 output_dead_lock_func, output_reset_func,
13559 output_get_cpu_unit_code_func, output_dfa_start_func,
13560 expand_automata): Likewise.
13561 * genextract.c (gen_insn): Likewise.
13562 * gengtype-lex.l: Likewise.
13563 * gengtype.c (read_input_list, adjust_field_type,
13564 process_gc_options): Likewise.
13565 * genoutput.c (note_constraint): Likewise.
13566 * genpreds.c (mangle, add_constraint): Likewise.
13567 * genrecog.c (process_define_predicate, new_decision,
13568 add_to_sequence): Likewise.
13569 * gensupport.c (record_insn_name): Likewise.
13571 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13573 * config/i386/driver-i386.c (detect_caches_amd,
13574 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
13575 and/or -Wcast-qual warnings.
13576 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
13577 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
13578 gt_pch_save): Likewise.
13579 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
13580 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
13581 * global.c (compute_regsets): Likewise.
13582 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13583 finish_graph_dump_file): Likewise.
13584 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
13585 unlink_bb_notes): Likewise.
13586 * integrate.c (get_hard_reg_initial_val): Likewise.
13587 * ipa-prop.c (ipa_push_func_to_list): Likewise.
13588 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
13589 * local-alloc.c (update_equiv_regs): Likewise.
13590 * loop-invariant.c (check_invariant_table_size,
13591 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
13593 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
13594 altered_reg_used, mark_altered): Likewise.
13595 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
13596 insert_var_expansion_initialization,
13597 combine_var_copies_in_loop_exit, apply_opt_in_copies,
13598 release_var_copies): Likewise.
13599 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
13600 analyze_matrix_decl, add_allocation_site, analyze_transpose,
13601 analyze_accesses_for_phi_node, check_var_notmodified_p,
13602 check_allocation_function, find_sites_in_func,
13603 record_all_accesses_in_func, transform_access_sites,
13604 transform_allocation_sites): Likewise.
13605 * omp-low.c (new_omp_region, create_omp_child_function_name,
13606 check_omp_nesting_restrictions, check_combined_parallel,
13607 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
13608 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
13609 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
13610 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
13612 * opts-common.c (prune_options): Likewise.
13613 * opts.c (add_input_filename, print_filtered_help,
13614 get_option_state): Likewise.
13615 * params.c (add_params): Likewise.
13616 * passes.c (set_pass_for_id, next_pass_1,
13617 do_per_function_toporder, pass_fini_dump_file): Likewise.
13618 * postreload.c (reload_cse_simplify_operands): Likewise.
13619 * predict.c (tree_predicted_by_p, tree_predict_edge,
13620 clear_bb_predictions, combine_predictions_for_bb): Likewise.
13622 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13624 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
13626 * recog.c (check_asm_operands, validate_change_1): Likewise.
13627 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13628 subst_asm_stack_regs): Likewise.
13629 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13630 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13631 * regmove.c (reg_is_remote_constant_p): Likewise.
13632 * regrename.c (regrename_optimize, scan_rtx_reg,
13633 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13635 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13636 regstat_compute_calls_crossed): Likewise.
13637 * reload1.c (init_reload, new_insn_chain,
13638 has_nonexceptional_receiver, reload, copy_reloads,
13639 calculate_needs_all_insns, init_elim_table): Likewise.
13640 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13641 * rtl.c (shallow_copy_rtx_stat): Likewise.
13642 * rtlanal.c (parms_set): Likewise.
13643 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13644 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13645 * sched-ebb.c (earliest_block_with_similiar_load,
13646 add_deps_for_risky_insns): Likewise.
13647 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13648 schedule_region): Likewise.
13649 * see.c (eq_descriptor_pre_extension,
13650 hash_descriptor_pre_extension, hash_del_pre_extension,
13651 eq_descriptor_properties, hash_descriptor_properties,
13652 hash_del_properties, see_seek_pre_extension_expr,
13653 see_initialize_data_structures, see_print_register_properties,
13654 see_print_pre_extension_expr, see_delete_merged_def_extension,
13655 see_delete_unmerged_def_extension, see_emit_use_extension,
13656 see_pre_delete_extension, see_map_extension, see_commit_changes,
13657 see_analyze_merged_def_local_prop,
13658 see_analyze_merged_def_local_prop,
13659 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13660 see_set_prop_merged_def, see_set_prop_unmerged_def,
13661 see_set_prop_unmerged_use, see_print_one_extension,
13662 see_merge_one_use_extension, see_merge_one_def_extension,
13663 see_store_reference_and_extension, see_update_uses_relevancy,
13664 see_update_defs_relevancy): Likewise.
13665 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13666 hash_statistics_free, curr_statistics_hash): Likewise.
13667 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13668 expand_asm_operands, expand_return, case_bit_test_cmp,
13669 expand_case): Likewise.
13670 * stor-layout.c (start_record_layout): Likewise.
13671 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13672 gt_pch_save_stringpool): Likewise.
13673 * tree-data-ref.c (hash_stmt_vertex_info,
13674 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13675 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13677 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13680 * config/i386/i386.md : Change constraints of HImode and QImode
13681 immediate operands from "i" to "n". Change SImode "ni" constraint to
13682 "i" and SImode "rmi" constraint to "g". Remove all constraints
13683 from const0_operand and const1_operand predicated operands.
13684 (i): Change QImode and HImode attribute from "i" to "n".
13685 (*subqi_2): Change HImode operands to QImode.
13688 2008-06-25 Olivier Hainque <hainque@adacore.com>
13690 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13693 2008-06-25 Richard Guenther <rguenther@suse.de>
13695 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13696 not overflow the result type.
13698 2008-06-25 Richard Guenther <rguenther@suse.de>
13700 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13701 (vn_lookup): Likewise.
13703 2008-06-25 Richard Guenther <rguenther@suse.de>
13705 PR tree-optimization/35518
13706 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13707 * tree-sra.c (instantiate_element): Use fold_build3 to build
13709 (try_instantiate_multiple_fields): Likewise.
13711 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13713 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13716 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13718 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13719 use_backchain_to_restore_sp to true
13720 if the offset of the link register save area would go over the 32k - 1
13721 offset limit of the load
13724 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13726 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13727 anchor for the type-punning blurb. Cross-reference "Structures
13728 unions enumerations and bit-fields implementation". Provide a
13729 cast-through-pointer example. Make final sentence self-contained.
13730 * doc/implement-c.texi (Structures unions enumerations and
13731 bit-fields implementation): Cross-reference the type-punning blurb
13732 in the -fstrict-aliasing documentation.
13734 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13736 PR middle-end/36594
13737 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13738 the memory instead of the memory itself for the save area.
13740 2008-06-24 Olivier Hainque <hainque@adacore.com>
13741 Nicolas Roche <roche@adacore.com>
13743 * gengtype.c (srcdir_len): size_t instead of int.
13744 (get_file_realbasename): New function. For F a filename, the real
13745 basename of F, with all the path components stripped.
13746 (get_file_srcdir_relative_path): New function. For F a filename, the
13747 relative path to F from $(srcdir).
13748 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13749 get_file_realbasename. Adjust the head comment.
13750 (get_prefix_langdir_index): New function. For F a filename, return the
13751 lang_dir_names[] relative index of the language directory that is
13753 (get_file_langdir): For F a filename, return the name of the language
13754 directory where F is located.
13755 (get_file_gtfilename): New function. The gt- output file name for an
13757 (get_output_file_with_visibility): Replace in-line computations with
13758 uses of get_file_gtfilename and get_prefix_langdir_index.
13759 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13761 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13763 PR tree-optimization/36504
13764 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13765 references without base address.
13767 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13769 PR middle-end/36584
13770 * calls.c (expand_call): Increase alignment for recursive functions.
13772 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13774 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13775 (TARGET_FUNCTION_VALUE): New define.
13776 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13777 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13779 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13781 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13782 (fmod<mode>3): Ditto.
13783 (remainderxf3): Ditto.
13784 (remainder<mode>3): Ditto.
13786 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13789 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13790 REG is a hard register.
13792 PR tree-optimization/36508
13793 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13794 499, don't check it at all in release compilers.
13796 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13798 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13799 together with SSE_TARGET_MATH to disable insn pattern.
13800 (*fop_<MODEF:mode>_2_i387): Ditto.
13801 (*fop_<MODEF:mode>_3_i387): Ditto.
13803 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13805 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13807 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13809 PR middle-end/34906
13810 * gimplify.c (gimplify_asm_expr): Check the return code of
13811 parse_output_constraint call, set function return and is_inout
13812 value if it failed.
13814 2008-06-22 Ian Lance Taylor <iant@google.com>
13816 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13817 (narrowest_signed_type): Likewise.
13818 * c-typeck.c (c_common_type): Change local variable mclass to enum
13820 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13821 tcc_comparison, not the tree code itself.
13822 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13823 (c_expand_expr): Cast modifier to enum expand_modifier.
13824 * c-common.h (C_RID_CODE): Add casts.
13825 (C_SET_RID_CODE): Define.
13826 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13827 (c_lex_one_token): Add cast to avoid warning.
13828 (c_parser_objc_type_name): Rename local typename to type_name.
13829 (check_no_duplicate_clause): Change code parameter to enum
13831 (c_parser_omp_var_list_parens): Change kind parameter to enum
13833 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13834 c_parser_omp_list_var_parens.
13835 (c_parser_omp_threadprivate): Likewise.
13836 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13837 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13838 * c-format.c (NO_FMT): Define.
13839 (printf_length_specs): Use NO_FMT.
13840 (asm_fprintf_length_specs): Likewise.
13841 (gcc_diag_length_specs): Likewise.
13842 (scanf_length_specs): Likewise.
13843 (strfmon_length_specs): Likewise.
13844 (gcc_gfc_length_specs): Likewise.
13845 (printf_flag_specs): Change 0 to STD_C89.
13846 (asm_fprintf_flag_specs): Likewise.
13847 (gcc_diag_flag_specs): Likewise.
13848 (gcc_cxxdiag_flag_specs): Likewise.
13849 (scanf_flag_specs): Likewise.
13850 (strftime_flag_specs): Likewise.
13851 (strfmon_flag_specs): Likewise.
13852 (print_char_table): Likewise.
13853 (asm_fprintf_char_table): Likewise.
13854 (gcc_diag_char_table): Likewise.
13855 (gcc_tdiag_char_table): Likewise.
13856 (gcc_cdiag_char_table): Likewise.
13857 (gcc_cxxdiag_char_table): Likewise.
13858 (gcc_gfc_char_table): Likewise.
13859 (scan_char_table): Likewise.
13860 (time_char_table): Likewis.
13861 (monetary_char_table): Likewise.
13862 * c-format.h (BADLEN): Likewise.
13864 2008-06-21 Ian Lance Taylor <iant@google.com>
13866 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13867 Define END_OF_BASE_TREE_CODES around inclusion.
13868 * tree.c (tree_code_type): New global array.
13869 (tree_code_length, tree_code_name): Likewise.
13870 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13871 $(lang_tree_files).
13872 (all-tree.def, s-alltree): New targets.
13873 (gencheck.h, s-gencheck): Remove.
13874 (tree.o): Depend upon all-tree.def.
13875 (build/gencheck.o): Remove gencheck.h dependency.
13876 (mostlyclean): Don't remove gencheck.h.
13877 * c-common.h (enum c_tree_code): Remove.
13878 * c-lang.c (tree_code_type): Remove.
13879 (tree_code_length, tree_code_name): Remove.
13880 * gencheck.c (tree_codes): Include all-tree.def, rather than
13881 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13883 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13885 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13886 (operator_name_info): Size to MAX_TREE_CODES.
13887 (assignment_operator_name_info): Likewise.
13888 * cp/cp-lang.c (tree_code_type): Remove.
13889 (tree_code_length, tree_code_name): Remove.
13890 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13891 (assignment_operator_name_info): Likewise.
13892 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13894 * cp/mangle.c (write_expression): Likewise.
13895 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13896 * fortran/f95-lang.c (tree_code_type): Remove.
13897 (tree_code_length, tree_code_name): Remove.
13898 * java/java-tree.h (enum java_tree_code): Remove.
13899 * java/lang.c (tree_code_type): Remove.
13900 (tree_code_length, tree_code_name): Remove.
13901 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13902 * objc/objc-act.h (enum objc_tree_code): Remove.
13903 * objc/objc-lang.c (tree_code_type): Remove.
13904 (tree_code_length, tree_code_name): Remove.
13905 * objcp/objcp-lang.c (tree_code_type): Remove.
13906 (tree_code_length, tree_code_name): Remove.
13907 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13908 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13909 * ada/misc.c (tree_code_type): Remove.
13910 (tree_code_length, tree_code_name): Remove.
13912 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13914 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13915 the grand_bitmap_obstack.
13917 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13919 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13920 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13921 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13922 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13923 move_stmt_r, new_label_mapper): Likewise.
13924 * tree-complex.c (cvc_lookup): Likewise.
13925 * tree-dfa.c (create_function_ann): Likewise.
13926 * tree-dump.c (dump_register): Likewise.
13927 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13928 find_phi_replacement_condition): Likewise.
13929 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13930 tree_function_versioning): Likewise.
13931 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13932 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13933 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13934 get_nonlocal_debug_decl, convert_nonlocal_reference,
13935 convert_nonlocal_omp_clauses, get_local_debug_decl,
13936 convert_local_reference, convert_local_omp_clauses,
13937 convert_nl_goto_reference, convert_nl_goto_receiver,
13938 convert_tramp_reference, convert_call_expr): Likewise.
13939 * tree-outof-ssa.c (contains_tree_r): Likewise.
13940 * tree-parloops.c (reduction_phi, initialize_reductions,
13941 eliminate_local_variables_1, add_field_for_reduction,
13942 add_field_for_name, create_phi_for_local_result,
13943 create_call_for_reduction_1, create_loads_for_reductions,
13944 create_stores_for_reduction, create_loads_and_stores_for_name):
13946 * tree-phinodes.c (allocate_phi_node): Likewise.
13947 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13948 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13949 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13950 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13951 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13952 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13953 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13954 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13955 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13956 vn_nary_op_insert): Likewise.
13957 * tree-ssa.c (redirect_edge_var_map_add,
13958 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13959 * tree-vectorizer.c (vectorize_loops): Likewise.
13960 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13961 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13962 tree_cons_stat, build1_stat, build_variant_type_copy,
13963 decl_init_priority_lookup, decl_fini_priority_lookup,
13964 decl_priority_info, decl_restrict_base_lookup,
13965 decl_restrict_base_insert, decl_debug_expr_lookup,
13966 decl_debug_expr_insert, decl_value_expr_lookup,
13967 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13968 type_hash_add, get_file_function_name, tree_check_failed,
13969 tree_not_check_failed, tree_range_check_failed,
13970 omp_clause_range_check_failed, build_omp_clause,
13971 build_vl_exp_stat): Likewise.
13972 * value-prof.c (gimple_histogram_value,
13973 gimple_duplicate_stmt_histograms): Likewise.
13974 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13975 unshare_variable, variable_union_info_cmp_pos, variable_union,
13976 dataflow_set_different_1, dataflow_set_different_2,
13977 vt_find_locations, variable_was_changed, set_variable_part,
13978 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13979 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13980 section_entry_hash, object_block_entry_eq,
13981 object_block_entry_hash, create_block_symbol,
13982 initialize_cold_section_name, default_function_rodata_section,
13983 strip_reg_name, set_user_assembler_name, const_desc_eq,
13984 build_constant_desc, output_constant_def, lookup_constant_def,
13985 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13986 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13987 default_internal_label): Likewise.
13988 * varray.c (varray_init, varray_grow): Likewise.
13989 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13991 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13993 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
13994 operators for "test" insn. Macroize insn using SWI mode macro.
13995 (*jcc_fused_2): Ditto.
13996 (*jcc_fused_3): Macroize insn using SWI mode macro.
13997 (*jcc_fused_4): Ditto.
13999 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
14001 * tree-ssa-pre.c: Fix typo in comment.
14002 (init_antic, fini_antic): Add explicit funtions for
14003 initializing and deinitializing ANTIC and AVAIL sets.
14004 (create_expression_by_pieces): Fix typo in comment.
14005 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
14006 (execute_pre): Eventually dump details about ANTIC_IN.
14008 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14010 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
14011 * gcc.c (translate_options, init_spec, store_arg, read_specs,
14012 add_to_obstack, file_at_path, find_a_file, execute,
14013 add_preprocessor_option, add_assembler_option, add_linker_option,
14014 process_command, insert_wrapper, do_option_spec, do_self_spec,
14015 spec_path, do_spec_1, is_directory, main, used_arg,
14016 getenv_spec_function): Likewise.
14017 * tlink.c (symbol_hash_lookup, file_hash_lookup,
14018 demangled_hash_lookup, symbol_push, file_push, frob_extension):
14021 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
14023 * doc/rtl.texi: Updated subreg section.
14025 2008-06-19 Jakub Jelinek <jakub@redhat.com>
14028 * cgraphunit.c (cgraph_process_new_functions): Don't clear
14029 node->needed and node->reachable.
14030 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
14031 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
14032 (expand_task_call): Don't call expand_task_copyfn.
14033 (expand_task_copyfn): Renamed to...
14034 (finalize_task_copyfn): ... this.
14036 2008-06-19 Jan Hubicka <jh@suse.cz>
14038 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
14039 clobbering framepointer.
14041 2008-06-19 Jan Hubicka <jh@suse.cz>
14043 * tree-optimize.c (execute_early_local_optimizations): Set
14044 cgraph_state only at first invocation.
14046 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14048 * system.h (-Wc++-compat): Activate as a warning, no an error.
14050 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14052 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
14053 instead of "#" in insn asm template.
14054 (*jcc_fused_2): Ditto.
14056 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14058 * config/i386/i386.h (ix86_tune_indices)
14059 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
14060 (TARGET_FUSE_CMP_AND_BRANCH): New define.
14061 * config/i386/i386.md (*jcc_fused_1): New insn pattern
14062 (*jcc_fused_2): Ditto.
14063 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
14064 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
14065 (print operand): Handle 'E' and 'e' code.
14067 2008-06-19 Anatoly Sokolov <aesok@post.ru>
14069 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
14070 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14071 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14073 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
14075 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
14077 (cgraph_expand_function): Use local copy of decl.
14078 (cgraph_expand_all_functions): Remove redundant initialization of
14080 (cgraph_optimize): Reword internal_error message.
14082 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
14084 * arm-protos.h (arm_return_in_memory): Remove public
14085 arm_return_in_memory() prototype.
14086 * arm.c (arm_return_in_memory): Add static prototype, add target
14087 hook macro, change definition and comments.
14088 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
14090 2008-06-19 Ben Elliston <bje@au.ibm.com>
14092 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
14093 real.c: Remove references to IEEE 754R.
14094 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
14095 * doc/libgcc.texi (Decimal float library routines): Likewise.
14097 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14099 * targhooks.h (struct gcc_target): New member unwind_word_mode.
14100 (default_unwind_word_mode): Add prototype.
14101 * targhooks.c (default_unwind_word_mode): New function.
14102 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
14103 instead of word_mode.
14104 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
14105 (TARGET_INITIALIZER): Use it.
14107 * c-common.c (handle_mode_attribute): Support "unwind_word"
14109 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
14111 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
14112 word_mode to access SjLj_Function_Context member "data".
14113 (sjlj_emit_dispatch_table): Likewise. Also, perform type
14114 conversion from targetm.eh_return_filter_mode () to
14115 targetm.unwind_word_mode () if they differ.
14117 * builtin-types.def (BT_UNWINDWORD): New primitive type.
14118 (BT_FN_UNWINDWORD_PTR): New function type.
14119 (BT_FN_WORD_PTR): Remove.
14120 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
14121 * except.c (expand_builtin_extend_pointer): Convert pointer to
14122 targetm.unwind_word_mode () instead of word_mode.
14124 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
14125 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
14126 (spu_unwind_word_mode): New function.
14127 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
14128 (TARGET_UNWIND_WORD_MODE): Define.
14129 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
14131 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14133 * config/spu/spu.c (reg_align): Remove.
14134 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
14135 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
14136 (spu_split_store): Likewise.
14138 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
14140 * gcc/tree-vn.c: Fix typo in comment.
14142 2008-06-18 Jan Hubicka <jh@suse.cz>
14144 * cgraphunit.c (cgraph_optimize): Output debug info when doing
14145 toplevel reorder too.
14147 2008-06-18 Jan Hubicka <jh@suse.cz>
14149 * c-opts.c (c_common_post_options): PCH is not compatible with
14151 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
14152 -fno-toplevel-reorder by default now.
14154 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14156 PR documentation/30739
14157 * doc/install.texi (Prerequisites): Document dependency on awk.
14159 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
14160 Ian Lance Taylor <iant@google.com>
14162 PR rtl-optimization/35604
14163 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
14164 only want to change jump destinations, not eventual label comparisons.
14166 2008-06-16 Jan Hubicka <jh@suse.cz>
14168 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
14170 (cgraph_analyze_function): Likewise.
14172 2008-06-16 Jan Hubicka <jh@suse.cz>
14174 * cgraph.h (cgraph_mark_if_needed): New function.
14175 * cgraphunit.c (cgraph_mark_if_needed): New function.
14176 * c-decl.c (duplicate_decl): Use it.
14178 2008-06-16 Jan Hubicka <jh@suse.cz>
14180 * cgraph.c (cgraph_add_new_function): When in expansion state, do
14183 2008-06-16 Jan Hubicka <jh@suse.cz>
14185 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
14187 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
14188 Kazu Hirata <kazu@codesourcery.com>
14189 Maxim Kuvyrkov <maxim@codesourcery.com
14191 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
14192 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
14193 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
14194 EXTRA_SPEC_FUNCTIONS.
14195 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
14196 (DRIVER_SELF_SPECS): Adjust.
14197 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
14198 * config/mips/st.h, config/mips/t-st: New.
14199 * config/mips/driver-native.c, config/mips/x-native: New.
14200 * doc/invoke.texi (MIPS): Document 'native' value for -march and
14203 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14205 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
14207 (ISA_HAS_FP_CONDMOVE): New macro.
14208 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
14209 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
14210 (ISA_HAS_NMADD3_NMSUB3): New macro.
14211 * config/mips/mips.c (mips_rtx_costs): Update.
14212 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
14213 compiling for ST Loongson 2E/2F.
14214 (madd<mode>): Rename to madd4<mode>. Update.
14215 (madd3<mode>): New pattern.
14216 (msub<mode>): Rename to msub4<mode>. Update.
14217 (msub3<mode>): New pattern.
14218 (nmadd<mode>): Rename to nmadd4<mode>. Update.
14219 (nmadd3<mode>): New pattern.
14220 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
14221 (nmadd3<mode>_fastmath): New pattern.
14222 (nmsub<mode>): Rename to nmsub4<mode>. Update.
14223 (nmsub3<mode>): New pattern.
14224 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
14225 (nmsub3<mode>_fastmath): New pattern.
14226 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
14228 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
14230 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
14231 (DF_REF_INSN_INFO): New.
14232 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
14233 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
14234 with a NULL DF_REF_INSN_INFO.
14235 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
14237 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
14238 DF_INSN_INFO_EQ_USES): New.
14239 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
14240 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
14241 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
14242 * df-core.c: Update comment for above changes.
14243 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
14244 DF_INSN_UID_* macros.
14245 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
14246 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
14247 insn rtx. Update all callers.
14248 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
14249 df_ref_create_structure, df_insn_refs_collect): Likewise.
14250 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
14251 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
14252 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
14253 macros to access the insn refs.
14254 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
14255 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
14256 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
14257 for accessing the refs.
14258 (try_fwprop_subst): Likewise.
14259 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
14260 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
14261 for accessing the refs.
14262 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
14263 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
14264 to look at the insn refs.
14265 (record_uses): Likewise.
14266 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
14268 (mark_artificial_uses): Don't mark_insn for artificial refs.
14269 (mark_reg_rependencies): Likewise.
14271 * doc/rtl.texi: Remove documentation of ADDRESSOF.
14273 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14275 * configure: Regenerate.
14277 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14279 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
14280 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14281 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14283 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14285 * config/avr/avr.c (avr_mcu_t): Add attiny167.
14286 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14287 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14289 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14291 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
14292 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14293 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14295 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14297 * tree-ssa-sccvn.c: Fix format of comments.
14299 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14301 * cgraph.c: Remove unneeded forward declarations of eq_node()
14304 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
14306 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
14308 (see_update_relevancy): Likewise.
14309 * fwprop.c (try_fwprop_subst): Likewise.
14310 * rtlanal.c (noop_move_p): Likewise.
14311 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
14312 notes to non-existing libcall blocks.
14313 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
14315 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
14316 (dead_libcall_p): Remove.
14317 (delete_trivially_dead_insns): Don't use it.
14318 * web.c (union_defs): Remove comment about keeping nops.
14319 * gcse.c (hash_scan_insn): Don't take libcall pointers.
14320 (compute_hash_table_work): Don't track libcall notes.
14321 (do_local_cprop): Don't take libcall pointers. Don't update
14323 (adjust_libcall_notes): Deleted.
14324 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
14325 ever have existed in the first place).
14326 (replace_store_insn): Don't try to remove libcall notes.
14327 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
14328 (resolve_reg_notes): Don't call them.
14329 (resolve_simple_move): Likewise.
14330 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
14331 Don't remove REG_RETVAL notes.
14332 * emit-rtl.c (try_split): Don't update libcall notes.
14333 (emit_copy_of_insn_after): Dito.
14334 * cselib.c (cselib_current_insn_in_libcall): Remove.
14335 (cselib_process_insn): Don't set/clear it.
14336 (new_elt_loc_list): Don't record it.
14337 (cselib_init): Don't initialize it.
14338 * cselib.c (struct elt_loc_list): Remove in_libcall field.
14339 * loop-invariant.c (find_invariant_insn): Don't look for libcall
14341 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
14342 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
14343 (init_deps): Don't initialize it.
14344 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
14345 * combine.c (delete_noop_moves): Don't update libcall notes.
14346 (can_combine_p): Remove now pointless #if 0 block.
14347 (try_combine): Remove another obsolete #if 0 block.
14348 (distribute_notes): Don't distribute libcall notes.
14349 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
14350 * dce.c (libcall_dead_p): Remove.
14351 (delete_unmarked_insns): Don't handle libcall blocks.
14352 (preserve_libcall_for_dce): Remove.
14353 (prescan_insns_for_dce): Don't special-case libcall block insns.
14354 * reload1 (reload): Don't handle libcall notes.
14355 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
14358 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14360 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
14361 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14362 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14364 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14366 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
14367 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14368 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14370 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14372 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
14374 2008-06-16 Ira Rosen <irar@il.ibm.com>
14376 PR tree-optimization/36493
14377 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
14378 the arguments list. Use VECTYPE to create vector pointer.
14379 (vectorizable_store): Fail if accesses through a pointer to vectype
14380 do not alias the original memory reference operands.
14381 Call vect_create_data_ref_ptr without the removed argument.
14382 (vectorizable_load): Likewise.
14383 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
14386 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
14389 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
14390 reg_equiv_constant.
14392 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14394 * config/mips/loongson2ef.md: New file.
14395 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14396 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14397 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14398 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
14399 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
14401 (loongson2ef.md): New include.
14402 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
14403 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
14404 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
14405 (loongson_gt_<mode>, loongson_extract_halfword)
14406 (loongson_insert_halfword_0, loongson_insert_halfword_2)
14407 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
14408 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
14409 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
14410 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
14411 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
14412 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
14413 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
14414 (vec_interleave_low<mode>): Define type attribute.
14415 * config/mips/mips.c (mips_ls2): New static variable.
14416 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
14417 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
14418 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
14419 Implement target scheduling hooks.
14420 (mips_multipass_dfa_lookahead): Update to handle tuning for
14422 (mips_sched_init): Initialize data for Loongson scheduling.
14423 (mips_ls2_variable_issue): New static function.
14424 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
14426 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
14427 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
14428 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
14429 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
14430 Handle ST Loongson 2E/2F cores.
14431 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
14433 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14435 * omp-low.c (extract_omp_for_data): Fix comment typo.
14438 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14440 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
14441 FIXME note about gcc/config.guess.
14442 * doc/options.texi (Option file format): Remove non-ASCII bytes.
14443 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
14444 * doc/cppopts.texi: Likewise.
14445 * doc/extend.texi: Likewise.
14446 * doc/gcc.texi: Likewise.
14447 * doc/gccint.texi: Likewise.
14448 * doc/gcov.texi: Likewise.
14449 * doc/gty.texi: Likewise.
14450 * doc/hostconfig.texi: Likewise.
14451 * doc/install.texi: Likewise.
14452 * doc/invoke.texi: Likewise.
14453 * doc/loop.texi: Likewise.
14454 * doc/makefile.texi: Likewise.
14455 * doc/md.texi: Likewise.
14456 * doc/passes.texi: Likewise.
14457 * doc/tm.texi: Likewise.
14458 * doc/tree-ssa.texi: Likewise.
14459 * doc/trouble.texi: Likewise.
14461 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
14462 Nathan Sidwell <nathan@codesourcery.com>
14463 Maxim Kuvyrkov <maxim@codesourcery.com>
14464 Richard Sandiford <rdsandiford@googlemail.com>
14466 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
14467 * config/mips/mips-protos.h (mips_expand_vector_init): New.
14468 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
14470 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
14471 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
14472 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
14474 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
14475 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
14476 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
14477 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
14478 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
14479 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
14480 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
14481 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
14482 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
14483 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
14484 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
14485 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
14486 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
14487 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
14488 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
14489 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
14490 (mips_builtins): Add Loongson builtins.
14491 (mips_loongson_2ef_bdesc): New.
14492 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
14493 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
14494 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
14495 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
14497 (mips_expand_vector_init): New.
14498 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
14499 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
14501 * config/mips/mips.md: Add unspec numbers for Loongson
14502 builtins. Include loongson.md.
14503 (MOVE64): Include Loongson vector modes.
14504 (SPLITF): Include Loongson vector modes.
14505 (HALFMODE): Handle Loongson vector modes.
14506 * config/mips/loongson.md: New.
14507 * config/mips/loongson.h: New.
14508 * config.gcc: Add loongson.h header for mips*-*-* targets.
14509 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
14511 2008-06-14 Joseph Myers <joseph@codesourcery.com>
14513 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
14514 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
14515 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
14516 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
14517 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
14518 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
14519 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
14520 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
14521 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
14522 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
14523 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
14524 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
14525 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
14526 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
14527 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
14528 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
14529 Remove use_fixproto=yes.
14530 (ia64*-*-hpux*): Remove comment about using fixproto.
14531 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
14533 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14535 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
14537 * configure: Regenerate.
14539 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
14541 PR middle-end/36520
14542 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14543 before evaluating it.
14545 2008-06-13 Jakub Jelinek <jakub@redhat.com>
14548 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
14549 nested inline functions.
14550 (start_decl, start_function): Don't invert DECL_EXTERNAL
14551 for nested inline functions.
14553 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14555 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
14556 splits that must be made for correctness.
14558 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14560 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
14561 (AVAIL_NON_MIPS16): Likewise.
14562 (mips_builtin_description): Replace target_flags with a predicate.
14563 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
14564 (dspr2_32): New availability predicates.
14565 (MIPS_BUILTIN): New macro.
14566 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
14567 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
14568 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
14569 Replace the TARGET_FLAGS parameters with AVAIL parameters.
14570 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
14571 (mips_dsp_32only_bdesc): Merge into...
14572 (mips_builtins): ...this new array.
14573 (mips_bdesc_map, mips_bdesc_arrays): Delete.
14574 (mips_init_builtins): Update after above changes.
14575 (mips_expand_builtin_1): Merge into...
14576 (mips_expand_builtin): ...here and update after above changes.
14578 2008-06-12 Paul Brook <paul@codesourcery.com>
14580 * longlong.h (__arm__): Define count_leading_zeros.
14581 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
14582 (clzsi2, clzdi2): New functions.
14583 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
14584 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
14585 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
14586 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
14587 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
14588 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
14589 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
14590 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
14591 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
14592 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
14594 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
14596 * config/m68k/m68k.c (m68k_tune_flags): New.
14597 (override_options): Compute m68k_tune_flags.
14598 (MULL_COST, MULW_COST): Update for various variants of CFV2.
14599 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
14601 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14603 PR middle-end/36506
14604 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
14606 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14608 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
14609 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
14611 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14613 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
14614 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
14616 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14618 PR middle-end/36506
14619 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
14622 2008-06-12 Richard Guenther <rguenther@suse.de>
14624 PR tree-optimization/36345
14625 * tree-flow.h (struct ptr_info_def): Align escape_mask,
14626 add memory_tag_needed flag.
14627 (may_alias_p): Declare.
14628 * tree-ssa-alias.c (may_alias_p): Export.
14629 (set_initial_properties): Use memory_tag_needed flag.
14630 (update_reference_counts): Likewise.
14631 (reset_alias_info): Reset memory_tag_needed flag.
14632 (create_name_tags): Check memory_tag_needed flag.
14633 (dump_points_to_info_for): Dump it.
14634 * tree-ssa-structalias.c (struct variable_info): Remove
14635 directly_dereferenced flag.
14636 (new_var_info): Do not initialize it.
14637 (process_constraint_1): Do not set it.
14638 (update_alias_info): Set is_dereferenced flag.
14639 (set_uids_in_ptset): Use may_alias_p.
14640 (set_used_smts): Check memory_tag_needed flag.
14641 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14642 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14643 memory_tag_needed flag.
14644 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14645 from broken design.
14647 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14649 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14650 red zone for w64 abi.
14651 (ix86_expand_prologue): Likewise.
14652 (ix86_force_to_memory): Likewise.
14653 (ix86_free_from_memory): Likewise.
14655 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14658 * config/rs6000/rs6000.c (rs6000_override_options): Set
14659 rs6000_isel conditionally to the absence of comand line override.
14660 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14661 Remove duplicate rs6000_isel setting.
14662 * config/rs6000/eabispe.h: Ditto.
14664 2008-06-11 Richard Guenther <rguenther@suse.de>
14666 * alias.c (get_alias_set): Use the element alias-set for arrays.
14667 (record_component_aliases): For arrays and vectors do nothing.
14668 * c-common.c (strict_aliasing_warning): Handle the cases
14669 of alias set zero explicitly.
14670 * Makefile.in (dfp.o-warn): Add -Wno-error.
14672 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14674 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14676 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14677 tune_32 tune_64 to supported_defaults. Allow values not
14678 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14679 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14680 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14681 with_cpu_64 to generic for 64-bit-supporting configurations, not
14682 with_cpu. Remove FIXMEs.
14683 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14684 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14685 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14686 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14687 arch_32 and arch_64.
14689 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14690 Olivier Hainque <hainque@adacore.com>
14692 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14693 Use DECL_SIZE_UNIT to retrieve the size of the field.
14695 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14697 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14698 with function calls after declarations. Lay out
14699 neon_float_type_node before further use.
14701 2008-06-11 Richard Guenther <rguenther@suse.de>
14703 * tree-flow.h (may_point_to_global_var): Declare.
14704 * tree-ssa-alias.c (may_point_to_global_var): New function.
14705 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14707 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14709 * configure.ac: Teach that fido supports .debug_line.
14710 * configure: Regenerate.
14712 2008-06-10 Tom Tromey <tromey@redhat.com>
14714 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14717 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14719 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14720 (encode_decimal64, decode_decimal64, encode_decimal128,
14721 decode_decimal128): Reverse order of 32-bit parts of value if host
14722 and target endianness differ.
14724 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14726 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14727 Avoid division by 0.
14728 (tree_mod_pow2_value_transform): Likewise.
14729 (tree_ic_transform): Likewise.
14730 (tree_stringops_transform): Likewise.
14731 (tree_mod_subtract_transform): Likewise.
14732 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14733 (copy_edges_for_bb): Likewise.
14734 (initialize_cfun): Likewise.
14736 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14738 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14739 nonmemory_operand. Add "N" operand constraint.
14741 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14742 (*jcc_btsi_mask): Ditto.
14743 (*jcc_btsi_mask_1): Ditto.
14745 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14747 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14748 TYPE_CANONICAL for copied element type.
14750 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14753 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14754 Add m_CORE2 and m_GENERIC.
14755 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14756 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14758 (*jcc_btdi_rex64): New instruction and split pattern.
14759 (*jcc_btsi): Ditto.
14760 (*jcc_btsi_1): Ditto.
14761 (*btsq): Fix Intel asm dialect operand order.
14765 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14767 PR middle-end/36447
14768 * simplify-rtx.c (simplify_subreg): Add check for shift count
14771 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14773 * doc/md.texi: Synchronize with later constraints.md change.
14774 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14775 with a C implementation.
14776 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14778 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14779 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14780 when moving to and from MD_REGNUM.
14781 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14782 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14783 Handle byte and halfword moves.
14784 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14786 * config/mips/constraints.md (h): Turn into NO_REGS.
14787 (l, x): Update documentation.
14788 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14789 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14790 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14791 (HILO): New mode iterator.
14793 (any_div): New code iterator.
14794 (u): Extend code attribute to div and udiv.
14795 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14796 d_operand in the splitters. Remove redundant CONST_INT checks.
14797 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14798 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14799 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14800 accordingly, using normal moves instead of unspecs to move LO into
14801 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14802 (<u>mulsidi3): Handle expansion in C code.
14803 (<u>mulsidi3_32bit_internal): Rename to...
14804 (<u>mulsidi3_32bit): ...this.
14805 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14806 (*<u>mulsidi3_64bit): Rename to...
14807 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14808 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14809 to set LO and HI to the multiplication result. Use a normal move
14810 for MFLO and an unspec for MFHI.
14811 (*<u>mulsidi3_64bit_parts): Replace with...
14812 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14813 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14814 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14815 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14816 instead of HI. Split the instruction into a separate multiplication
14817 and MFHI if !TARGET_FIX_R4000.
14818 (<su>muldi3_highpart): Likewise.
14819 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14820 and the "=h" clobber.
14821 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14822 (<u>mulditi3): New expander.
14823 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14824 (madsi): Remove "=h" clobber.
14825 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14826 Force the modulus result to be a GPR and split the instruction into
14827 a division followed by an MFHI after reload.
14828 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14829 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14830 the MIPS16 HIGH define_split.
14831 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14832 of acc<->gpr moves to "multi".
14833 (*movdi_64bit): Replace the single "x" alternative with
14834 alternatives for moving into and out of "a".
14835 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14836 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14837 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14838 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14839 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14840 (movti): New expander.
14841 (*movti, *movti_mips16): New insns.
14842 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14843 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14844 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14845 * config/mips/predicates.md (fpr_operand): Delete.
14846 (d_operand): New predicate.
14848 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14850 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14851 failure on some Bourne shells.
14852 (x86_64-*-*): Ditto.
14854 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14856 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14858 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14860 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14861 (sparc-sun-solaris2*): Likewise.
14863 2008-06-09 Arnaud Charlet <charlet@adacore.com
14865 * doc/install.texi: Update requirements to build the Ada compiler.
14867 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14869 * df-scan.c (struct df_scan_problem_data): Remove the
14870 mw_link_pool alloc pool.
14871 (df_scan_free_internal): Don't free it.
14872 (df_scan_alloc): Don't allocate it.
14873 * df.h (struct df_link): Update comment.
14875 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14877 * except.h: Correct checks for when SJLJ exceptions must be used.
14879 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14881 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14884 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14886 PR tree-optimization/36218
14887 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14888 configure for the build system.
14889 (BUILD_LDFLAGS): Define.
14890 * configure: Regenerate.
14891 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14893 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14896 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14897 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14898 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14900 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14902 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14904 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14906 * config.gcc (Obsolete configurations): Remove list of
14908 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14909 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14910 targets matched by those patterns.
14911 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14912 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14913 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14914 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14915 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14916 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14917 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14918 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14919 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14920 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14921 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14922 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14923 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14924 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14925 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14926 Make code for Solaris 7 and greater unconditional for Solaris.
14927 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14928 Remove --with-* handling.
14929 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14930 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14931 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14932 LINK_OS_WINDISS_SPEC): Remove.
14933 * config/rs6000/sysv4.opt (mwindiss): Remove.
14934 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14935 * configure: Regenerate.
14936 * doc/cpp.texi: Don't mention BeOS.
14937 * doc/extend.texi (interrupt): Don't mention MS1.
14938 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14939 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14940 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14941 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14942 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14944 * doc/invoke.texi (MT Options): Remove.
14945 (-mwindiss): Remove.
14946 (CRIS Options): Remove cris-axis-aout references.
14947 (HPPA Options): Don't mention hppa1.1-*-pro.
14948 * doc/md.texi: (MorphoTech family): Remove.
14949 * libgcc2.c: Don't handle UWIN.
14950 * config/alpha/t-unicosmk: Remove.
14951 * config/alpha/unicosmk.h: Remove.
14952 * config/arm/kaos-arm.h: Remove.
14953 * config/arm/kaos-strongarm.h: Remove.
14954 * config/arm/strongarm-coff.h: Remove.
14955 * config/arm/strongarm-elf.h: Remove.
14956 * config/arm/strongarm-pe.h: Remove.
14957 * config/arm/t-strongarm-pe: Remove.
14958 * config/arm/t-xscale-coff: Remove.
14959 * config/arm/t-xscale-elf: Remove.
14960 * config/arm/xscale-coff.h: Remove.
14961 * config/arm/xscale-elf.h: Remove.
14962 * config/chorus.h: Remove.
14963 * config/cris/aout.h: Remove.
14964 * config/cris/aout.opt: Remove.
14965 * config/cris/t-aout: Remove.
14966 * config/i386/beos-elf.h: Remove.
14967 * config/i386/kaos-i386.h: Remove.
14968 * config/i386/ptx4-i.h: Remove.
14969 * config/i386/sco5.h: Remove.
14970 * config/i386/sco5.opt: Remove.
14971 * config/i386/sysv4-cpp.h: Remove.
14972 * config/i386/sysv5.h: Remove.
14973 * config/i386/t-beos: Remove.
14974 * config/i386/t-sco5: Remove.
14975 * config/i386/t-uwin: Remove.
14976 * config/i386/uwin.asm: Remove.
14977 * config/i386/uwin.h: Remove.
14978 * config/kaos.h: Remove.
14979 * config/mips/windiss.h: Remove.
14980 * config/mt: Remove directory.
14981 * config/pa/pa-osf.h: Remove.
14982 * config/pa/pa-pro-end.h: Remove.
14983 * config/pa/t-pro: Remove.
14984 * config/ptx4.h: Remove.
14985 * config/rs6000/beos.h: Remove.
14986 * config/rs6000/kaos-ppc.h: Remove.
14987 * config/rs6000/t-beos: Remove.
14988 * config/rs6000/windiss.h: Remove.
14989 * config/sh/kaos-sh.h: Remove.
14990 * config/sol2-6.h: Remove.
14991 * config/sparc/sol26-sld.h: Remove.
14992 * config/sparc/sysv4-only.h: Remove.
14993 * config/vax/bsd.h: Remove.
14994 * config/vax/t-memfuncs: Remove.
14995 * config/vax/ultrix.h: Remove.
14996 * config/vax/vaxv.h: Remove.
14997 * config/windiss.h: Remove.
14999 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15001 PR rtl-optimization/36438
15002 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
15003 for vector shifts with constant scalar shift operands.
15005 2008-06-06 Sandip Matte <sandip@rmicorp.com>
15007 * doc/invoke.texi: Document -march=xlr.
15008 * config/mips/xlr.md: New file.
15009 * config/mips/mips.md: Include it.
15011 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
15012 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
15013 (mips_rtx_cost_data): Likewise.
15015 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
15017 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
15018 PRE_INC and PRE_DEC cases.
15020 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15022 PR rtl-optimization/36419
15023 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
15024 the emitting jump insn.
15027 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
15028 is not bool, boolify the whole *expr_p and convert to the desired type.
15030 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15032 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
15033 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
15034 Add omp_private_outer_ref hook, add another argument to
15035 omp_clause_default_ctor hook.
15036 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
15037 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
15038 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
15039 hook_tree_tree_tree_tree_null.
15040 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
15041 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
15042 * hooks.c (hook_tree_tree_tree_tree_null): New function.
15043 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
15044 * tree.def (OMP_TASK): New tree code.
15045 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
15046 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
15047 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
15048 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
15049 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
15050 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
15051 OMP_CLAUSE_COLLAPSE_EXPR): Define.
15052 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15053 (OMP_DIRECTIVE_P): Add OMP_TASK.
15054 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
15055 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
15056 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
15057 and OMP_CLAUSE_UNTIED entries.
15058 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
15060 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15061 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
15062 * tree-pretty-print.c (dump_omp_clause): Handle
15063 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
15064 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15065 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
15066 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
15067 warning about unsigned iterators. Change decl/init/cond/incr
15068 arguments to TREE_VECs, check arguments for all collapsed loops.
15069 (c_finish_omp_taskwait): New function.
15070 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
15072 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
15073 default_function_array_conversion on init. Add par_clauses argument.
15074 If decl is present in parallel's lastprivate clause, change it to
15075 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
15076 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
15077 collapse count in clauses.
15078 (c_parser_omp_for, c_parser_omp_parallel): Adjust
15079 c_parser_omp_for_loop callers.
15080 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
15081 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
15082 (c_parser_omp_clause_name): Handle collapse and untied clauses.
15083 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
15085 (c_parser_omp_clause_schedule): Handle schedule(auto).
15086 Include correct location in the error message.
15087 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
15088 and PRAGMA_OMP_CLAUSE_UNTIED.
15089 (OMP_TASK_CLAUSE_MASK): Define.
15090 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
15091 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
15092 * tree-nested.c (convert_nonlocal_omp_clauses,
15093 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
15094 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
15095 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15096 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
15098 (conver_nonlocal_reference, convert_local_reference,
15099 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
15100 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
15101 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
15102 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
15103 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
15104 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
15105 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
15106 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
15107 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15109 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
15110 * c-common.h (c_finish_omp_taskwait): New prototype.
15111 * gimple-low.c (lower_stmt): Handle OMP_TASK.
15112 * tree-parloops.c (create_parallel_loop): Create 1 entry
15113 vectors for OMP_FOR_{INIT,COND,INCR}.
15114 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
15115 (make_edges): Handle OMP_TASK.
15116 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
15117 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15118 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
15119 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
15120 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
15121 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15122 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15123 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
15124 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
15125 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
15126 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
15127 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
15128 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
15129 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
15130 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
15131 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
15132 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
15133 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
15134 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
15135 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
15136 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
15137 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
15138 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
15139 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
15140 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
15141 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
15142 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
15143 original iterator is present in lastprivate clause or if
15144 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
15145 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15146 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
15147 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
15148 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
15149 if it is set, lookup var in outer contexts too. Handle
15150 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
15151 to be implicitly determined firstprivate for task regions.
15152 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
15153 if it is set, lookup var in outer contexts too. Set
15154 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
15155 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
15156 OMP_CLAUSE_UNTIED. Take region_type as last argument
15157 instead of in_parallel and in_combined_parallel.
15158 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
15160 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
15161 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
15162 (new_omp_context): Set default_kind to
15163 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
15164 (omp_region_type): New enum.
15165 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
15166 fields, add region_type.
15167 (new_omp_context): Take region_type as argument instead of is_parallel
15168 and is_combined_parallel.
15169 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
15170 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
15171 ctx->is_combined_parallel checks.
15172 (gimplify_omp_task): New function.
15173 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15175 * omp-low.c (extract_omp_for_data): Use schedule(static)
15176 for schedule(auto). Handle pointer and unsigned iterators.
15177 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
15178 Add loops argument. Extract data for collapsed OMP_FOR loops.
15179 (expand_parallel_call): Assert sched_kind isn't auto,
15180 map runtime schedule to index 3.
15181 (struct omp_for_data_loop): New type.
15182 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
15183 Add loop, loops, collapse and iter_type fields.
15184 (workshare_safe_to_combine_p): Disallow combined for if
15185 iter_type is unsigned long long. Don't combine collapse > 1 loops
15186 unless all bounds and steps are constant. Adjust extract_omp_for_data
15188 (expand_omp_for_generic): Handle pointer, unsigned and long long
15189 iterators. Handle collapsed OMP_FOR loops. Adjust
15190 for struct omp_for_data changes. If libgomp function doesn't return
15191 boolean_type_node, add comparison of the return value with 0.
15192 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
15193 pointer, unsigned and long long iterators. Adjust for struct
15194 omp_for_data changes.
15195 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
15196 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
15197 unsigned long long. Allocate loops array, pass it to
15198 extract_omp_for_data. For collapse > 1 loops use always
15199 expand_omp_for_generic.
15200 (omp_context): Add sfield_map and srecord_type fields.
15201 (is_task_ctx, lookup_sfield): New functions.
15202 (use_pointer_for_field): Use is_task_ctx helper. Change first
15203 argument's type from const_tree to tree. Clarify comment.
15204 In OMP_TASK disallow copy-in/out sharing.
15205 (build_sender_ref): Call lookup_sfield instead of lookup_field.
15206 (install_var_field): Add mask argument. Populate both record_type
15207 and srecord_type if needed.
15208 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
15210 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
15211 and DECL_FIELD_OFFSET.
15212 (scan_sharing_clauses): Adjust install_var_field callers. For
15213 firstprivate clauses on explicit tasks allocate the var by value in
15214 record_type unconditionally, rather than by reference.
15215 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
15216 Use is_taskreg_ctx instead of is_parallel_ctx.
15217 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15218 (create_omp_child_function_name): Add task_copy argument, use
15219 *_omp_cpyfn* names if it is true.
15220 (create_omp_child_function): Add task_copy argument, if true create
15221 *_omp_cpyfn* helper function.
15222 (scan_omp_parallel): Adjust create_omp_child_function callers.
15223 Rename parallel_nesting_level to taskreg_nesting_level.
15224 (scan_omp_task): New function.
15225 (lower_rec_input_clauses): Don't run constructors for firstprivate
15226 explicit task vars which are initialized by *_omp_cpyfn*.
15227 Pass outer var ref to omp_clause_default_ctor hook if
15228 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
15229 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
15230 OMP_CLAUSE_REDUCTION_INIT.
15231 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
15232 avoid duplicate setting of fields. Handle
15233 OMP_CLAUSE_PRIVATE_OUTER_REF.
15234 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
15235 copy-out if TREE_READONLY, only copy-in.
15236 (expand_task_copyfn): New function.
15237 (expand_task_call): New function.
15238 (struct omp_taskcopy_context): New type.
15239 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
15241 (lower_omp_parallel): Rename to...
15242 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15243 Call create_task_copyfn if srecord_type is needed. Adjust
15245 (task_shared_vars): New variable.
15246 (check_omp_nesting_restrictions): Warn if work-sharing,
15247 barrier, master or ordered region is closely nested inside OMP_TASK.
15248 Add warnings for barrier if closely nested inside of work-sharing,
15249 ordered, or master region.
15250 (scan_omp_1): Call check_omp_nesting_restrictions even for
15251 GOMP_barrier calls. Rename parallel_nesting_level to
15252 taskreg_nesting_level. Handle OMP_TASK.
15253 (lower_lastprivate_clauses): Even if some lastprivate is found on a
15254 work-sharing construct, continue looking for them on parent parallel
15256 (lower_omp_for_lastprivate): Add lastprivate clauses
15257 to the beginning of dlist rather than end. Adjust for struct
15258 omp_for_data changes.
15259 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
15260 not after it. Handle collapsed OMP_FOR loops, adjust for
15261 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
15262 (get_ws_args_for): Adjust extract_omp_for_data caller.
15263 (scan_omp_for): Handle collapsed OMP_FOR
15264 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15265 (lower_omp_single_simple): If libgomp function doesn't return
15266 boolean_type_node, add comparison of the return value with 0.
15267 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
15268 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
15269 (parallel_nesting_level): Rename to...
15270 (taskreg_nesting_level): ... this.
15271 (is_taskreg_ctx): New function.
15272 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
15273 of is_parallel_ctx.
15274 (execute_lower_omp): Rename parallel_nesting_level to
15275 taskreg_nesting_level.
15276 (expand_omp_parallel): Rename to...
15277 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15278 Call omp_task_call for OMP_TASK regions.
15279 (expand_omp): Adjust caller, handle OMP_TASK.
15280 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
15282 * bitmap.c (bitmap_default_obstack_depth): New variable.
15283 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
15284 if argument is NULL and bitmap_default_obstack is already initialized.
15285 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
15287 * matrix-reorg.c (matrix_reorg): Likewise.
15289 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15291 * config/i386/i386.md (*indirect_jump): Macroize using P
15292 mode iterator. Remove !TARGET_64BIT from insn constraints.
15293 (*tablejump_1): Ditto.
15294 (*indirect_jump_rex64): Remove insn pattern.
15295 (*tablejump_1_rex64): Ditto.
15296 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
15297 and eh_return_si insn patterns.
15299 2008-06-06 Richard Guenther <rguenther@suse.de>
15301 * tree-ssa-structalias.c (merge_smts_into): Remove.
15302 (find_what_p_points_to): Do not bother to compute the
15303 points-to set for pt_anything pointers.
15304 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
15305 for pt_anything pointers is ok.
15307 2008-06-06 Jan Hubicka <jh@suse.cz>
15309 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
15311 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15313 * cgraph.c: Fix typos in comments.
15314 (cgraph_availability_names): Fix string typo.
15315 * fold-const.c: Fix typos in comments.
15316 (fold_binary): Fix typo in warning.
15317 * genautomata.c: Fix typos in comments.
15318 (check_presence_pattern_sets): Fix typo in local variable.
15319 (output_description): Fix typo in output.
15320 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
15321 * hwint.h: Likewise.
15322 * matrix-reorg.c (check_allocation_function): Likewise.
15323 * omega.c (smooth_weird_equations): Likewise.
15324 * auto-inc-dec.c: Fix typos in comments.
15325 * bb-reorder.c: Likewise.
15326 * builtins.c: Likewise.
15327 * c-common.c: Likewise.
15328 * c-cppbuiltin.c: Likewise.
15329 * c-parser.c: Likewise.
15330 * c-pretty-print.c: Likewise.
15331 * cfgcleanup.c: Likewise.
15332 * cfgexpand.c: Likewise.
15333 * cfghooks.c: Likewise.
15334 * cfglayout.c: Likewise.
15335 * cfgloopmanip.c: Likewise.
15336 * cgraphunit.c: Likewise.
15337 * coverage.c: Likewise.
15338 * dbxout.c: Likewise.
15339 * df-byte-scan.c: Likewise.
15340 * df-core.c: Likewise.
15341 * df-problems.c: Likewise.
15342 * df-scan.c: Likewise.
15344 * dominance.c: Likewise.
15345 * domwalk.c: Likewise.
15347 * dwarf2out.c: Likewise.
15348 * emit-rtl.c: Likewise.
15349 * et-forest.c: Likewise.
15350 * function.c: Likewise.
15351 * function.h: Likewise.
15353 * gcov-io.c: Likewise.
15354 * gcov.c: Likewise.
15355 * gcse.c: Likewise.
15356 * genattrtab.c: Likewise.
15357 * ggc-page.c: Likewise.
15358 * gimplify.c: Likewise.
15359 * gthr-lynx.h: Likewise.
15360 * haifa-sched.c: Likewise.
15361 * ipa-cp.c: Likewise.
15362 * ipa-inline.c: Likewise.
15363 * ipa-prop.h: Likewise.
15364 * ipa-pure-const.c: Likewise.
15365 * ipa-struct-reorg.c: Likewise.
15366 * ipa-struct-reorg.h: Likewise.
15367 * ipa-type-escape.c: Likewise.
15369 * loop-doloop.c: Likewise.
15370 * mips-tfile.c: Likewise.
15371 * mkmap-flat.awk: Likewise.
15372 * mkmap-symver.awk: Likewise.
15373 * modulo-sched.c: Likewise.
15374 * omp-low.c: Likewise.
15375 * optabs.c: Likewise.
15376 * optabs.h: Likewise.
15377 * opts.c: Likewise.
15378 * passes.c: Likewise.
15379 * postreload-gcse.c: Likewise.
15380 * postreload.c: Likewise.
15381 * predict.c: Likewise.
15382 * pretty-print.h: Likewise.
15383 * profile.c: Likewise.
15384 * protoize.c: Likewise.
15385 * ra-conflict.c: Likewise.
15386 * real.c: Likewise.
15387 * recog.c: Likewise.
15388 * regclass.c: Likewise.
15389 * regs.h: Likewise.
15390 * reload.c: Likewise.
15391 * rtl-error.c: Likewise.
15392 * rtlanal.c: Likewise.
15393 * scan.h: Likewise.
15394 * sched-rgn.c: Likewise.
15396 * stmt.c: Likewise.
15397 * target.h: Likewise.
15398 * tree-dfa.c: Likewise.
15399 * tree-eh.c: Likewise.
15400 * tree-flow-inline.h: Likewise.
15401 * tree-inline.c: Likewise.
15402 * tree-into-ssa.c: Likewise.
15403 * tree-loop-distribution.c: Likewise.
15404 * tree-nested.c: Likewise.
15405 * tree-parloops.c: Likewise.
15406 * tree-pass.h: Likewise.
15407 * tree-pretty-print.c: Likewise.
15408 * tree-profile.c: Likewise.
15409 * tree-scalar-evolution.c: Likewise.
15410 * tree-sra.c: Likewise.
15411 * tree-ssa-alias-warnings.c: Likewise.
15412 * tree-ssa-ccp.c: Likewise.
15413 * tree-ssa-coalesce.c: Likewise.
15414 * tree-ssa-dom.c: Likewise.
15415 * tree-ssa-dse.c: Likewise.
15416 * tree-ssa-forwprop.c: Likewise.
15417 * tree-ssa-live.c: Likewise.
15418 * tree-ssa-live.h: Likewise.
15419 * tree-ssa-loop-im.c: Likewise.
15420 * tree-ssa-loop-ivopts.c: Likewise.
15421 * tree-ssa-loop-niter.c: Likewise.
15422 * tree-ssa-loop-prefetch.c: Likewise.
15423 * tree-ssa-phiopt.c: Likewise.
15424 * tree-ssa-phiprop.c: Likewise.
15425 * tree-ssa-sccvn.c: Likewise.
15426 * tree-ssa-ter.c: Likewise.
15427 * tree-ssa-threadupdate.c: Likewise.
15428 * tree-ssa.c: Likewise.
15429 * tree-vect-analyze.c: Likewise.
15430 * tree-vect-transform.c: Likewise.
15431 * tree-vectorizer.c: Likewise.
15432 * tree-vn.c: Likewise.
15433 * tree-vrp.c: Likewise.
15434 * tree.c: Likewise.
15435 * tree.def: Likewise.
15436 * tree.h: Likewise.
15437 * unwind-dw2-fde.c: Likewise.
15438 * unwind.inc: Likewise.
15439 * value-prof.c: Likewise.
15440 * vmsdbgout.c: Likewise.
15442 2008-06-05 David Edelsohn <edelsohn@gnu.org>
15444 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
15445 always place FP constants in the TOC for TARGET_POWERPC64.
15446 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
15448 2008-06-05 Joseph Myers <joseph@codesourcery.com>
15450 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
15451 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
15452 enable for TARGET_E500_DOUBLE.
15453 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
15454 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
15455 floating-point modes like integer modes for E500 double.
15456 (rs6000_legitimate_offset_address_p): Likewise.
15457 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
15458 addressing for DDmode for E500 double.
15459 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
15460 modes as using 64-bits of registers for E500 double.
15461 (spe_build_register_parallel): Do not handle DDmode or TDmode.
15462 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
15463 specially for E500 double.
15464 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
15465 TDmode for E500 double.
15466 (rs6000_gimplify_va_arg): Only handle SDmode in registers
15467 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
15468 (rs6000_split_multireg_move): Do not handle TDmode specially for
15470 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
15471 using 64-bit registers for E500 double.
15472 (emit_frame_save): Do not handle DDmode specially for E500 double.
15473 (gen_frame_mem_offset): Likewise.
15474 (rs6000_function_value): Do not call spe_build_register_parallel
15475 for DDmode or TDmode.
15476 (rs6000_libcall_value): Likewise.
15477 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
15478 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
15481 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
15483 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
15486 2008-06-04 Junjie Gu <jgu@tensilica.com>
15488 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
15489 comparison for frame pointers.
15491 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15494 * config/avr/avr.h (PUSH_ROUNDING): Remove.
15496 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15499 * builtins.c (expand_builtin_signbit): Don't take lowpart when
15500 register is already smaller or equal to required mode.
15502 2008-06-04 Xinliang David Li <davidxl@google.com>
15504 * tree-call-cdce.c: New file.
15505 (cond_dead_built_in_calls): New static variable.
15506 (input_domain): New struct.
15507 (check_pow): New function.
15508 (check_builtin_call): Ditto.
15509 (check_target_format): Ditto.
15510 (is_call_dce_candidate): Ditto.
15511 (gen_one_condition): Ditto.
15512 (gen_conditions_for_domain): Ditto.
15513 (get_domain): Ditto.
15514 (gen_conditions_for_pow_cst_base): Ditto.
15515 (gen_conditions_for_pow_int_base): Ditto.
15516 (gen_conditions_for_pow): Ditto.
15517 (get_no_error_domain): Ditto.
15518 (gen_shrink_wrap_conditions): Ditto.
15519 (shrink_wrap_one_built_in_call): Ditto.
15520 (shink_wrap_conditional_dead_built_in_calls): Ditto.
15521 (tree_call_cdce): Ditto.
15522 (gate_call_cdce): Ditto.
15523 (pass_call_cdce): New gimple pass.
15524 * passes.c: (init_optimization_passes): New pass.
15525 * tree-pass.h: New pass declaration.
15526 * opts.c (decode_options): New flag setting.
15527 * common.opt: Add -ftree-builtin-call-dce flag.
15528 * Makefile.in: Add new source file.
15529 * tempvar.def: New tv_id.
15530 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
15532 2008-06-04 Richard Guenther <rguenther@suse.de>
15534 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
15535 (is_call_clobbered): Always check var_ann->call_clobbered.
15536 (mark_call_clobbered): Always set var_ann->call_clobbered.
15537 (clear_call_clobbered): Always clear var_ann->call_clobbered.
15538 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
15539 (reset_alias_info): Clear call clobbering info on MTAGs and
15541 (set_pt_anything): Set pt_global_mem.
15542 (create_tag_raw): Adjust comment.
15543 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
15545 2008-06-04 Joseph Myers <joseph@codesourcery.com>
15546 Maxim Kuvyrkov <maxim@codesourcery.com>
15548 * config/m68k/m68k.opt (mxgot): New option.
15549 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
15550 (m68k_output_addr_const_extra): New.
15551 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
15552 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
15553 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
15554 * doc/invoke.texi (M680x0 Options): Document -mxgot.
15556 2008-06-04 Richard Guenther <rguenther@suse.de>
15558 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
15559 negative or non-representable offsets.
15561 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
15563 * config/i386/i386.c (ix86_gen_leave): New.
15564 (ix86_gen_pop1): Likewise.
15565 (ix86_gen_add3): Likewise.
15566 (ix86_gen_sub3): Likewise.
15567 (ix86_gen_sub3_carry): Likewise.
15568 (ix86_gen_one_cmpl2): Likewise.
15569 (ix86_gen_monitor): Likewise.
15570 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
15571 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15572 ix86_gen_one_cmpl2 and ix86_gen_monitor.
15573 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
15574 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
15575 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
15576 (ix86_expand_epilogue): Updated.
15577 (print_operand): Handle integer register operand for 'z'.
15578 (ix86_expand_strlensi_unroll_1): Likewise.
15579 (ix86_expand_strlen): Likewise.
15580 (ix86_expand_builtin): Likewise.
15581 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
15582 mov{q}/mov{l} and add{q}/add{l}.
15584 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15586 * config/i386/i386.md (P): New mode iterator.
15587 (SFmode push_operand splitter): Macroize DImode and SImode pushes
15588 using P mode iterator.
15589 (DFmode push_operand splitter): Ditto.
15590 (XFmode push_operand splitter): Ditto.
15591 (DFmode float_extend SFmode push_operand splitter): Ditto.
15592 (XFmode float_extend SFmode push_operand splitter): Do not generate
15593 SImode pushes for 64bit target. Macroize Dimode and SImode
15594 pushes using P mode iterator.
15595 (XFmode float_extend DFmode push_operand splitter): Ditto.
15597 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15599 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
15600 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
15601 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
15602 return type to int.
15603 (ix86_call_abi_override): Remove check for call_used_regs.
15605 2008-06-03 Richard Guenther <rguenther@suse.de>
15607 * tree-ssa-structalias.c (find_func_aliases): Add constraints
15608 for the lhs of calls if the return type contains pointers.
15610 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15612 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
15613 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
15614 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
15615 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
15616 of cfun and DEFAULT_ABI to deceide abi mode.
15617 (DEFAULT_ABI): New.
15618 (REG_PARM_STACK_SPACE): Removed.
15619 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
15620 (STACK_BOUNDARY): Use default target to deceide stack boundary.
15621 * config/i386/i386-protos.h (ix86_cfun_abi): New.
15622 (ix86_function_abi): Likewise.
15623 (ix86_function_type_abi): Likewise.
15624 (ix86_call_abi_override): Likewise.
15625 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
15626 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15627 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15628 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15630 (X86_64_REGPARM_MAX): New.
15631 (X86_64_SSE_REGPARM_MAX): New.
15632 (X64_REGPARM_MAX): New.
15633 (X64_SSE_REGPARM_MAX): New.
15634 (X86_32_REGPARM_MAX): New.
15635 (X86_32_SSE_REGPARM_MAX): New.
15636 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15637 (ix86_function_regparm): Handle user calling abi.
15638 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15639 by DEFAULT_ABI versus SYSV_ABI check.
15640 (ix86_reg_parm_stack_space): New.
15641 (ix86_function_type_abi): New.
15642 (ix86_call_abi_override): New.
15643 (ix86_function_abi): New.
15644 (ix86_cfun_abi): New.
15645 (init_cumulative_args): Call abi specific initialization.
15646 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15647 (function_arg_64): Extend SSE_REGPARM_MAX check.
15648 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15649 (ix86_pass_by_reference): Likewise.
15650 (ix86_function_value_regno_p): Likewise.
15651 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15652 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15653 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15654 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15655 (setup_incoming_varargs_64): Adjust regparm for call abi.
15656 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15657 (ix86_va_start): Likewise.
15658 (ix86_gimplify_va_arg): Likewise.
15659 (ix86_expand_prologue): Likewise.
15660 (output_pic_addr_const): Likewise.
15661 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15662 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15663 (x86_output_mi_thunk): Likewise.
15664 (x86_function_profiler): Likewise.
15665 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15666 (SYSV_ABI, MS_ABI): New constants.
15667 (DEFAULT_ABI): New.
15668 (init_regs): Add prototype of function in regclass.c file.
15669 (OVERRIDE_ABI_FORMAT): New.
15670 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15671 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15672 (OUTGOING_REG_PARM_STACK_SPACE): New.
15673 (ix86_reg_parm_stack_space): New prototype.
15674 (CUMULATIVE_ARGS): Add call_abi member.
15675 (machine_function): Add call_abi member.
15676 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15677 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15679 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15682 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15683 (avr_builtin_setjmp_frame_value): New function.
15684 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15685 (nonlocal_goto): Define.
15687 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15689 * config/mips/mips.c (mips_emit_loadgp): Return early if
15690 there is nothing do to, otherwise emit a blockage if
15691 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15692 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15694 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15696 * configure.ac: Drop unneeded backslash ending up in config.in.
15697 * acinclude.m4: Likewise.
15698 * config.in: Regenerate.
15700 2008-05-26 Jan Hubicka <jh@suse.cz>
15702 * predict.c (maybe_hot_frequency_p): Break out of...
15703 (maybe_hot_bb_p): ... here.
15704 (maybe_hot_edge_p): New.
15705 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15706 * basic-block.h (maybe_hot_edge_p): Declare.
15708 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15710 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15711 (*cmpfp_<mode>_cc): Ditto.
15712 (*fp_jcc_8<mode>_387): Ditto.
15713 (*fop_<MODEF:mode>_2_i387): Ditto.
15714 (*fop_<MODEF:mode>_3_i387): Ditto.
15715 (*fop_xf_2_i387): Ditto.
15716 (*fop_xf_3_i387): Ditto.
15718 2008-06-02 Tomas Bily <tbily@suse.cz>
15720 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15722 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15724 * config/mips/mips.c (mips_valid_offset_p): New function.
15725 (mips_valid_lo_sum_p): Likewise.
15726 (mips_classify_address): Use them.
15727 (mips_force_address): New function.
15728 (mips_legitimize_address): Use it.
15729 * config/mips/mips.md (MOVE128): New mode iterator.
15730 (movtf): Require TARGET_64BIT. Remove empty strings.
15731 (*movtf_internal): Rename to...
15732 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15733 of "R" and use {,fp}{load,store} attributes instead of "multi".
15734 Use a separate define_split.
15735 (*movtf_mips16): New pattern.
15737 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15739 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15740 * config/mips/mips.c (mips_expand_before_return): New function.
15741 (mips_expand_epilogue): Call it.
15742 * config/mips/mips.md (return): Turn into a define_expand.
15743 (*return): New insn.
15745 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15747 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15748 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15749 functions. Do not emit uses and clobbers of CONCATs; individually
15750 use and clobber their operands.
15751 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15752 gen_clobber, emit_use and gen_use.
15753 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15754 (expand_builtin_return): Likewise.
15755 * cfgbuild.c (count_basic_blocks): Likewise.
15756 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15757 * explow.c (emit_stack_restore): Likewise.
15758 * expmed.c (extract_bit_field_1): Likewise.
15759 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15760 (emit_move_multi_word, store_constructor): Likewise.
15761 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15762 (thread_prologue_and_epilogue_insns): Likewise.
15763 * lower-subreg.c (resolve_simple_move): Likewise.
15764 * optabs.c (widen_operand, expand_binop): Likewise.
15765 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15766 * reload.c (find_reloads): Likewise.
15767 * reload1.c (eliminate_regs_in_insn): Likewise.
15768 * stmt.c (expand_nl_goto_receiver): Likewise.
15769 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15770 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15771 * config/arm/arm.c (arm_load_pic_register): Likewise.
15772 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15773 * config/arm/arm.md (untyped_return): Likewise.
15774 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15775 * config/avr/avr.c (expand_prologue): Likewise.
15776 * config/bfin/bfin.c (do_unlink): Likewise.
15777 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15778 * config/cris/cris.c (cris_expand_prologue): Likewise.
15779 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15780 (machopic_legitimize_pic_address): Likewise.
15781 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15782 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15783 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15784 (ix86_expand_convert_uns_didf_sse): Likewise.
15785 (ix86_expand_vector_init_general): Likewise.
15786 * config/ia64/ia64.md (eh_epilogue): Likewise.
15787 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15788 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15789 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15790 (config/iq2000/iq2000.c): Likewise.
15791 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15792 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15793 (builtin_longjmp): Likewise.
15794 * config/mn10300/mn10300.md (call, call_value): Likewise.
15795 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15796 * config/pdp11/pdp11.md (abshi2): Likewise.
15797 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15798 * config/s390/s390.c (s390_emit_prologue): Likewise.
15799 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15800 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15801 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15802 * config/sh/sh.c (prepare_move_operands): Likewise.
15803 (output_stack_adjust, sh_expand_epilogue): Likewise.
15804 (sh_set_return_address, sh_expand_t_scc): Likewise.
15805 * config/sparc/sparc.c (load_pic_register): Likewise.
15806 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15807 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15808 * config/v850/v850.c (expand_epilogue): Likewise.
15810 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15812 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15813 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15814 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15815 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15816 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15817 stack pointer register.
15818 (output_movhi): Remove code for interrupt specific writing to the
15819 stack pointer register.
15821 2008-05-31 Richard Guenther <rguenther@suse.de>
15823 PR tree-optimization/34244
15824 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15825 (tree_expr_nonzero_warnv_p): Likewise.
15826 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15827 ssa_name_nonnegative_p.
15828 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15829 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15830 not tree_expr_nonzero_warnv_p.
15832 PR tree-optimization/36262
15834 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15836 PR tree-optimization/34244
15837 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15838 (record_numbers_of_iterations): New function.
15839 (execute_vrp): Cache the numbers of iterations of loops.
15840 * tree-scalar-evolution.c (scev_reset_except_niters):
15842 (scev_reset): Use scev_reset_except_niters.
15843 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15845 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15847 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15848 __WORKAROUND_RETS when appropriate.
15850 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15852 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15853 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15855 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15856 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15857 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15858 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15859 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15860 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15861 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15862 *fop_df_1_sse insn patterns using MODEF mode iterator.
15863 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15864 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15865 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15866 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15867 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15868 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15869 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15870 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15871 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15872 (*fop_xf_5_i387): Ditto.
15873 (*fop_xf_6_i387): Ditto.
15875 2008-05-30 Richard Guenther <rguenther@suse.de>
15877 * builtins.c (build_string_literal): Avoid generating
15878 a non-gimple_val result.
15880 2008-05-30 DJ Delorie <dj@redhat.com>
15882 * exec-tool.in: Use an environment variable (private) instead of a
15883 file (shared) as a semaphore, so as to not break parallel builds.
15885 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15887 * optabs.c (maybe_encapsulate_block): Remove.
15888 (emit_libcall_block): Adjust accordingly.
15889 * optabs.h (maybe_encapsulate_block): Remove prototype.
15891 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15892 Don't use maybe_encapsulate_block.
15894 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15896 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15897 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15898 rtx is a SYMBOL_REF before calling get_pool_constant.
15900 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15902 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15904 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15906 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15907 rather than OS names to choose INO_T_EQ definition.
15908 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15909 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15911 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15914 * config/darwin-f.c: New.
15915 * config/t-darwin: Added rule to build darwin-f.o.
15916 * config.gcc: Defined new variable, fortran_target_objs.
15917 (*-*-darwin*): Set fortran_target_objs.
15918 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15919 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15920 * configure: Regenerated.
15922 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15925 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15926 canonical type if needed.
15928 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15930 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15932 2008-05-29 Richard Guenther <rguenther@suse.de>
15934 PR tree-optimization/36343
15935 PR tree-optimization/36346
15936 PR tree-optimization/36347
15937 * tree-flow.h (clobber_what_p_points_to): Declare.
15938 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15939 pointed-to variable is dereferenced is irrelevant to whether
15940 the pointer can access the pointed-to variable.
15941 (clobber_what_p_points_to): New function.
15942 * tree-ssa-alias.c (set_initial_properties): Use it.
15943 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15944 call clobber check for NMTs.
15946 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15948 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15949 for printing gcov_type.
15951 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15953 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15954 and the eh region information.
15955 * value-prof.c (gimple_move_stmt_histograms): New function.
15956 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15958 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15960 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15962 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15964 * value-prof.c (tree_ic_transform): Print counts.
15965 * tree-profile.c (tree_gen_ic_func_profiler):
15966 Clear __gcov_indreict_call_callee variable to avoid misattribution
15969 2008-05-28 Rafael Espíndola <espindola@google.com>
15971 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15974 2008-05-28 Richard Guenther <rguenther@suse.de>
15976 PR tree-optimization/36339
15977 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15978 and clobbering code out of the loop.
15980 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15982 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15985 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15986 s390_contiguous_bitmask_p, s390_symref_operand_p,
15987 s390_check_symref_alignment, s390_reload_larl_operand,
15988 s390_reload_symref_address): New functions.
15989 (s390_branch_condition_mnemonic): Support compare and branch
15991 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15992 and 'W' constraints.
15993 (s390_secondary_reload): Add secondary reloads for unaligned
15994 symbol refs or symbol refs to floating point or QI/TI mode
15996 (legitimate_address_p): Accept symbol references as addresses.
15997 (s390_expand_insv): Use rotate and insert selected bits
15998 instruction for insv when building for z10.
15999 (print_operand_address): Handle symbol ref addresses.
16000 (print_operand): Output modifier 'c' added for signed byte values.
16001 (s390_encode_section_info): Mark symbol refs with
16002 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
16004 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
16005 (length attribute): RRF, RRR have 4 byte length.
16006 (FPALL, INTALL): New mode iterators added.
16007 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
16008 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
16009 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
16010 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
16011 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
16012 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
16013 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
16014 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
16016 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
16017 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
16018 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
16019 reload<INTALL:mode><P:mode>_toreg_z10,
16020 reload<FPALL:mode><P:mode>_tomem_z10,
16021 reload<FPALL:mode><P:mode>_toreg_z10,
16022 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
16023 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
16024 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
16025 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
16027 (movmem, clrmem, cmpmem): New splitters added.
16029 * config/s390/predicates.md (larl_operand): Use
16030 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
16031 SYMBOL_REF_ALIGN1_P.
16032 (s390_signed_integer_comparison,
16033 s390_unsigned_integer_comparison): New predicates.
16035 * config/s390/s390-protos.h (s390_check_symref_alignment,
16036 s390_contiguous_bitmask_p, s390_reload_larl_operand,
16037 s390_reload_symref_address,
16038 s390_compare_and_branch_condition_mask): Prototypes added.
16040 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
16041 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
16042 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
16044 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16046 * config/s390/s390.c (z10_cost): New cost function for z10.
16047 (s390_handle_arch_option, override_options): Support -march=z10 switch.
16048 (s390_issue_rate): Adjust issue rate for z10.
16049 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
16050 (processor_flags): Add PF_Z10.
16051 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
16052 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
16053 * gcc/config.gcc: Add z10.
16055 2008-05-28 Richard Guenther <rguenther@suse.de>
16057 PR tree-optimization/36291
16058 * tree-flow. h (struct gimple_df): Remove var_anns member.
16059 * tree-flow-inline.h (gimple_var_anns): Remove.
16060 (var_ann): Simplify.
16061 * tree-dfa.c (create_var_ann): Simplify.
16062 (remove_referenced_var): Clear alias info from var_anns of globals.
16063 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
16064 (delete_tree_ssa): Clear alias info from var_anns of globals.
16065 Do not free var_anns.
16066 (var_ann_eq): Remove.
16067 (var_ann_hash): Likewise.
16069 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
16071 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
16072 and loongson2f entries.
16073 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
16074 * config/mips/mips.h (processor_type): Add Loongson-2E
16075 and Loongson-2F entries.
16076 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
16077 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
16078 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
16079 * doc/invoke.texi (MIPS Options): Document loongson2e
16080 and loongson2f processor names.
16082 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16086 * config/i386/i386.c (ix86_function_arg_boundary): Use
16087 alignment of canonical type.
16088 (ix86_expand_vector_move): Check unaligned memory access for
16091 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16093 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
16094 Moved to the front of file.
16096 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
16097 H.J. Lu <hongjiu.lu@intel.com>
16099 * dwarf2out.c (current_fde): New.
16101 (lookup_cfa:): Likewise.
16102 (dwarf2out_end_epilogue): Likewise.
16103 (dwarf2out_note_section_used): Likewise.
16105 2008-05-27 Michael Matz <matz@suse.de>
16108 * c.opt (Wenum-compare): New warning option.
16109 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
16111 2008-05-27 Michael Matz <matz@suse.de>
16113 PR middle-end/36326
16114 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
16116 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
16117 into memory as tail calls.
16119 2008-05-27 Richard Guenther <rguenther@suse.de>
16121 PR tree-optimization/36339
16122 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
16123 pointers cause all addressable variables to be call clobbered.
16125 2008-05-27 Richard Guenther <rguenther@suse.de>
16127 PR tree-optimization/36245
16128 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
16130 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16132 * config/s390/s390.md: Replace all occurences of the 'm'
16133 constraint with 'RT'.
16135 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16137 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
16139 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
16141 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
16142 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
16143 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
16145 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16147 * reload.c: (find_reloads): Skip alternatives according to the
16148 "enabled" attribute. Constify the constraint variable.
16149 * recog.c (get_attr_enabled): Add default implementation.
16150 (extract_insn): Set the alternative_enabled_p array
16151 in the recog_data struct.
16152 (preprocess_constraints, constrain_operands): Skip
16153 alternatives according to the "enabled" attribute
16154 * recog.h (struct recog_data): New field alternative_enabled_p.
16155 (skip_alternative): New inline function.
16156 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
16157 (record_reg_classes): Skip alternative according to the
16158 "enabled" attribute.
16160 * doc/md.texi: Add documention for the "enabled" attribute.
16162 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16164 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
16165 * postreload.c (reload_cse_simplify_operands): Replace 'm'
16166 constraint with TARGET_MEM_CONSTRAINT.
16167 * recog.c (asm_operand_ok, preprocess_constraints,
16168 constrain_operands): Likewise.
16169 * regclass.c (record_reg_classes): Likewise.
16170 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
16171 * reload1.c (maybe_fix_stack_asms): Likewise.
16172 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16173 * recog.h: Adjust comment.
16174 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
16175 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
16176 * doc/md.texi: Add a note to description of 'm' constraint.
16177 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
16179 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
16181 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
16182 that the bitfield is of integral type before testing its precision.
16184 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
16185 Sa Liu <saliu@de.ibm.com>
16187 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
16188 __modti3, __udivti3, __umodti3 and __udivmodti4.
16189 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
16190 that implement TImode mul and div functions.
16191 * config/spu/multi3.c: New. Implement __multi3.
16192 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
16193 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
16196 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
16198 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
16199 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
16200 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
16201 tls_sysv_suffix): New mode and mode attribute iterators.
16202 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
16203 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
16204 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
16205 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
16206 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
16209 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
16211 PR tree-optimization/36329
16212 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
16213 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
16214 * cgraphbuild.c (initialize_inline_failed): Use the latter
16215 macro in lieu of the former.
16216 * ipa-inline.c (cgraph_mark_inline): Likewise.
16217 (cgraph_decide_inlining_of_small_function): Likewise.
16218 (cgraph_decide_inlining): Likewise.
16219 (cgraph_decide_inlining_incrementally): Likewise.
16221 2008-05-26 Tristan Gingold <gingold@adacore.com>
16222 Anatoly Sokolov <aesok@post.ru>
16224 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
16225 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
16226 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
16227 optimization for 'avr6' architecture.
16229 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
16232 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
16234 2008-05-26 Richard Guenther <rguenther@suse.de>
16236 * tree-ssa-sccvn.c (expr_has_constants): Declare.
16237 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
16239 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
16241 PR middle-end/36253
16242 * caller-save.c (insert_restore): Verify alignment of spill space.
16243 (insert_save): Likewise.
16244 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
16245 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
16246 (STACK_SLOT_ALIGNMENT): Likewise.
16247 * function.c (LOCAL_ALIGNMENT): Removed.
16248 (get_stack_local_alignment): New.
16249 (assign_stack_local): Use it. Set alignment on stack slot.
16250 (assign_stack_temp_for_type): Use get_stack_local_alignment.
16251 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
16252 (STACK_SLOT_ALIGNMENT): New.
16253 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
16254 stack slot in XFmode.
16256 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
16258 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
16261 * config/i386/i386.md (allocate_stack_worker_64): Make sure
16262 argument operand in rax isn't removed.
16264 2008-05-26 Richard Guenther <rguenther@suse.de>
16266 PR middle-end/36300
16267 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
16268 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
16270 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16273 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
16275 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
16277 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
16278 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
16280 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16282 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
16283 build a trampoline if we don't want one.
16284 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
16285 return zero for nested functions if we don't want a trampoline.
16287 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16289 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
16291 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16294 * c.opt: Removed undocumented option '-lang-fortran'.
16295 * c-common.h: Removed global variable 'lang_fortran'.
16296 * c-opts.c (c_common_handle_option): Removed code to handle
16297 option '-lang-fortran'. Updated includes.
16298 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
16299 definition of '__GFORTRAN__'.
16300 (define__GNUC__): Reimplemented to use BASEVER and
16301 cpp_define_formatted.
16302 (builtin_define_with_value_n): Removed.
16303 * c-incpath.h: Renamed to ...
16304 * incpath.h: ... this.
16305 * c-incpath.c: Renamed to ...
16306 * incpath.c: ... this. Updated includes.
16307 * fix-header.c: Updated includes.
16308 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
16309 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
16310 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
16312 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16314 * tree.h: Update the table of flags used on tree nodes.
16315 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
16316 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
16317 (FORCED_LABEL): Add access check.
16318 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
16319 (ASM_INPUT_P): Likewise.
16320 (ASM_VOLATILE_P): Likewise.
16321 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
16322 (OMP_SECTION_LAST): Access private_flag directly.
16323 (OMP_RETURN_NOWAIT): Likewise.
16324 (OMP_PARALLEL_COMBINED): Likewise.
16325 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
16326 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
16327 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
16328 deprecated_flag directly.
16330 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
16332 * final.c (frame_pointer_needed): Removed.
16333 * flags.h (frame_pointer_needed): Likewise.
16335 * function.h (rtl_data): Add frame_pointer_needed.
16336 (frame_pointer_needed): New.
16338 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
16340 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
16342 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
16344 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
16347 2008-05-25 Alan Modra <amodra@bigpond.net.au>
16349 * c-common.c (strip_array_types): Move function to..
16351 (get_inner_array_type): Delete.
16352 * c-common.h (strip_array_types): Move declaration to..
16354 (get_inner_array_type): Delete.
16355 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
16356 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16357 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16358 * config/pa/pa.c (emit_move_sequence): Likewise.
16360 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
16362 * config/i386/i386.md (*sse_prologue_save_insn): Set length
16365 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
16367 * function.c: Include target hook for nonlocal_goto frame value.
16369 2008-05-24 Richard Guenther <rguenther@suse.de>
16371 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
16372 variable can be only accessed through a pointer or a union.
16374 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16376 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
16377 * doc/extend.texi: Likewise.
16379 2008-05-23 DJ Delorie <dj@redhat.com>
16381 * config/m32c/jump.md (untyped_call): Add.
16383 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
16384 for A24 to PSImode.
16385 (m32c_address_cost): Detail costs for indirect offsets.
16387 2008-05-23 Rafael Espíndola <espindola@google.com>
16389 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
16390 if a node is a SUBREG.
16391 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
16394 2008-05-23 Paul Brook <paul@codesourcery.com>
16395 Carlos O'Donell <carlos@codesourcery.com>
16397 * doc/extend.texi: Clarify use of __attribute__((naked)).
16398 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16399 * target.h (gcc_target): Add allocate_stack_slots_for_args.
16400 * function.c (use_register_for_decl): Use
16401 targetm.calls.allocate_stack_slots_for_args.
16402 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16403 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
16404 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
16406 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
16408 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
16410 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
16412 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
16413 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
16414 is only rounded once.
16416 2008-05-23 Richard Guenther <rguenther@suse.de>
16418 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
16420 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
16421 Jakub Jelinek <jakub@redhat.com>
16424 * configure.ac: Handle --enable-cld.
16425 * configure: Regenerated.
16426 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
16427 * config/i386/i386.h (struct machine_function): Add needs_cld field.
16428 (ix86_current_function_needs_cld): New define.
16429 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
16430 (cld): New isns pattern.
16431 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
16432 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
16433 * config/i386/i386.opt (mcld): New option.
16434 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
16435 TARGET_CLD and ix86_current_function_needs_cld.
16436 (override_options): Use -mcld by default for 32-bit code if
16439 * doc/install.texi (Options specification): Document --enable-cld.
16440 * doc/invoke.texi (Machine Dependent Options)
16441 [i386 and x86-64 Options]: Add -mcld option.
16442 (Intel 386 and AMD x86-64 Options): Document -mcld option.
16444 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
16445 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
16446 (return_in_memory_64): Likewise.
16447 (return_in_memory_ms_64): Likewise.
16449 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16451 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
16452 * builtins.c (fold_builtin_fpclassify): New.
16453 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
16454 * builtins.def (BUILT_IN_FPCLASSIFY): New.
16455 * c-common.c (handle_type_generic_attribute): Adjust to accept
16456 fixed arguments before an elipsis.
16457 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
16458 * doc/extend.texi: Document __builtin_fpclassify.
16460 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
16462 * omp-low.c (gate_expand_omp_ssa): Remove.
16463 (pass_expand_omp_ssa): Remove.
16464 (gate_expand_omp): Do not check for flag_openmp_ssa.
16465 * common.opt (-fopenmp-ssa): Remove.
16466 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
16468 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
16470 * config/sh/sh.opt (mfixed-range): New option.
16471 * config/sh/sh-protos.h (sh_fix_range): Declare.
16472 * config/sh/sh.c (sh_fix_range): New function.
16473 * config/sh/sh.h (sh_fixed_range_str): Declare.
16474 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
16476 * doc/invoke.texi (SH Options): Document -mfixed-range.
16478 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
16480 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
16481 it before the redeclaration.
16483 2008-05-22 Anatoly Sokolov <aesok@post.ru>
16485 * config/avr/avr.c (get_sequence_length): Add new function.
16486 (expand_prologue, expand_epilogue): Remove duplicate code.
16488 2008-05-22 Rafael Espíndola <espindola@google.com>
16490 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
16493 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
16495 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
16496 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
16498 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
16499 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
16500 (vect_update_misalignment_for_peel): Likewise.
16501 (vector_alignment_reachable_p): Likewise.
16502 * tree-vect-transform.c (vectorizable_load): Likewise.
16503 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
16504 (get_vectype_for_scalar_type): Pass mode of scalar_type
16505 to UNITS_PER_SIMD_WORD.
16507 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
16508 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
16509 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
16510 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
16511 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
16513 2008-05-22 Ira Rosen <irar@il.ibm.com>
16515 PR tree-optimization/36293
16516 * tree-vect-transform.c (vect_transform_strided_load): Don't check
16517 if the first load must be skipped because of a gap.
16519 2008-05-22 Richard Guenther <rguenther@suse.de>
16521 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
16522 more cases of offset disambiguation that is possible if
16523 strict-aliasing rules apply.
16524 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
16525 for basic offset and type-based disambiguation.
16527 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16529 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
16530 ix86_expand_vector_set on V16QImode for SSE4.1.
16532 2008-05-21 Tom Tromey <tromey@redhat.com>
16534 * c.opt (Wimport): Mark as undocumented.
16535 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
16537 (Warning Options): Likewise.
16538 * doc/cppopts.texi: Don't mention -Wimport.
16540 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
16542 PR tree-optimization/36287
16543 PR tree-optimization/36286
16544 * lambda-code.c (build_access_matrix): Do not use the loop->num
16545 for computing the number of induction variables: use the loop depth
16548 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
16551 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
16552 option -f(no-)leading-underscore.
16554 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16556 * config/i386/i386.c (ix86_expand_vector_init_general): Use
16557 GET_MODE_NUNITS (mode).
16559 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
16561 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
16562 (-mmulhw): Add 464 to description.
16563 (-mdlmzb): Likewise.
16564 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
16565 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
16567 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
16568 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
16569 * config/rs6000/rs6000.md: Update comments for 464.
16571 2008-05-21 Janis Johnson <janis187@us.ibm.com>
16573 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
16575 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16577 * config/i386/sse.md (vec_extractv4sf): Removed.
16578 (vec_extractv2df): Likewise.
16579 (vec_extractv2di): Likewise.
16580 (vec_extractv4si): Likewise.
16581 (vec_extractv8hi): Likewise.
16582 (vec_extractv16qi): Likewise.
16583 (vec_extract<mode>): New.
16585 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16587 * config/i386/sse.md (vec_setv4sf): Removed.
16588 (vec_setv2df): Likewise.
16589 (vec_setv2di): Likewise.
16590 (vec_setv4si): Likewise.
16591 (vec_setv8hi): Likewise.
16592 (vec_setv16qi): Likewise.
16593 (vec_set<mode>): New.
16595 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16597 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
16598 goto for vec_concat and vec_interleave.
16600 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16602 * config/i386/sse.md (vec_initv4sf): Removed.
16603 (vec_initv2df): Likewise.
16604 (vec_initv2di): Likewise.
16605 (vec_initv4si): Likewise.
16606 (vec_initv8hi): Likewise.
16607 (vec_initv16qi): Likewise.
16608 (vec_init<mode>): New.
16610 2008-05-21 Joseph Myers <joseph@codesourcery.com>
16612 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
16614 2008-05-21 Tom Tromey <tromey@redhat.com>
16616 * ggc-zone.c (lookup_page_table_if_allocated): New function.
16617 (zone_find_object_offset): Likewise.
16618 (gt_ggc_m_S): Likewise.
16619 (highest_bit): Likewise.
16620 * ggc-page.c (gt_ggc_m_S): New function.
16621 * stringpool.c (string_stack): Remove.
16622 (init_stringpool): Update.
16623 (ggc_alloc_string): Use ggc_alloc.
16624 (maybe_delete_ident): New function.
16625 (ggc_purge_stringpool): Likewise.
16626 (gt_ggc_m_S): Remove.
16627 * ggc-common.c (ggc_protect_identifiers): New global.
16628 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16629 ggc_protect_identifiers.
16630 * ggc.h (ggc_protect_identifiers): Declare.
16631 (gt_ggc_m_S): Update.
16632 (ggc_purge_stringpool): Declare.
16633 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16634 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16636 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16638 2008-05-21 David S. Miller <davem@davemloft.net>
16640 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16643 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16645 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16648 2008-05-20 David Daney <ddaney@avtrex.com>
16650 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16651 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16652 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16653 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16654 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16655 (atomic_hiqi_op): New define_code_iterator.
16656 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16657 mips_expand_compare_and_swap_12.
16658 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16659 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16660 (sync_<optab><mode>, sync_old_<optab><mode>,
16661 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16662 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16663 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16664 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16665 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16666 (test_and_set_12): New insn.
16667 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16668 sync_new_<optab><mode>, sync_old_nand<mode>,
16669 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16670 clobber to operand 0 for SI and DI mode insns.
16671 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16672 mips_gen_fn_4): New typedefs.
16673 (mips_gen_fn_ptrs): Define new union type.
16674 (mips_expand_compare_and_swap_12): Remove declaration.
16675 (mips_expand_atomic_qihi): Declare function.
16676 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16677 (mips_expand_atomic_qihi): ... this. Use new generator function
16679 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16680 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16681 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16682 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16683 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16684 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16685 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16686 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16687 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16688 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16691 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16693 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16696 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16698 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16699 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16700 (avr_attribute_table): Add 'OS_main' function attribute.
16701 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16702 functions with 'OS_main' attribute.
16704 2008-05-20 Richard Guenther <rguenther@suse.de>
16706 PR tree-optimization/35204
16707 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16708 helper, split out from ...
16709 (DFS): ... here. Make the DFS walk non-recursive.
16711 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16712 Jan Sjodin <jan.sjodin@amd.com>
16714 PR tree-optimization/36181
16715 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16716 (parallelize_loops): Don't parallelize when the loop has vector
16719 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16720 Sebastian Pop <sebastian.pop@amd.com>
16722 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16723 matrix, and never look at the tree representation of the memory
16725 (linear_transform_loops): Computes parameters and access matrices.
16726 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16728 (access_matrix_get_index_for_parameter): New.
16729 * tree-data-ref.h (struct access_matrix): New.
16730 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16731 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16732 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16733 am_vector_index_for_loop): New.
16734 (struct data_reference): Add field access_matrix.
16735 (DR_ACCESS_MATRIX): New.
16736 (compute_data_dependences_for_loop): Update declaration.
16737 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16738 * lambda.h (lambda_vector_vec_p): Declared.
16739 * lambda-code.c: Depend on pointer-set.h.
16740 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16741 av_for_af_base, av_for_af, build_access_matrix,
16742 lambda_compute_access_matrices): New.
16743 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16745 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16747 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16748 $SOURCEDIR/include.
16750 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16751 Sebastian Pop <sebastian.pop@amd.com>
16753 PR tree-optimization/36206
16754 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16756 (instantiate_scev_1): Rename flags to fold_conversions.
16757 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16758 outeside instantiation_loop.
16759 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16760 (evolution_function_is_affine_or_constant_p): Removed.
16761 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16763 (analyze_siv_subscript): Pass in the loop nest number.
16764 Call evolution_function_is_affine_in_loop instead of
16765 evolution_function_is_affine_p.
16766 (analyze_overlapping_iterations): Pass in the loop nest number.
16768 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16769 Sebastian Pop <sebastian.pop@amd.com>
16771 PR tree-optimization/36206
16772 * tree-chrec.h (chrec_fold_op): New.
16773 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16776 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16778 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16780 (remove_duplicates): Do not set inode on non-inode systems.
16783 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16785 * config.gcc (tm_file): Update comments about relative pathnames.
16787 2008-05-20 Richard Guenther <rguenther@suse.de>
16789 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16790 * tree-ssa-sccvn.c (process_scc): Likewise.
16791 * tree-ssa-sink.c (execute_sink_code): Likewise.
16792 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16793 * tree-vrp.c (process_assert_insertions): Likewise.
16794 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16795 (perform_tree_ssa_dce): Likewise.
16796 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16797 (dump_dominator_optimization_stats): Likewise.
16798 * tree-vectorizer.c (vectorize_loops): Likewise.
16800 2008-05-20 Richard Guenther <rguenther@suse.de>
16802 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16804 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16806 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16807 (ix86_i386elf_return_in_memory): Likewise.
16808 (ix86_i386interix_return_in_memory): Likewise.
16809 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16810 (SUBTARGET_RETURN_IN_MEMORY): New.
16811 * config/i386/i386elf.h: Likewise.
16812 * config/i386/ptx4-i.h: Likewise.
16813 * config/i386/sol2-10.h: Likewise.
16814 * config/i386/sysv4.h: Likewise.
16815 * config/i386/vx-common.h: Likewise.
16816 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16817 * config/i386/i386.c (ix86_return_in_memory): Made static and
16818 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16819 (ix86_i386elf_return_in_memory): Removed.
16820 (ix86_i386interix_return_in_memory): Removed.
16821 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16822 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16824 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16826 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16828 2008-05-19 Xinliang David Li <davidxl@google.com>
16830 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16832 * common.opt: Ditto.
16833 * doc/invoke.texi: Ditto.
16835 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16837 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16838 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16840 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16842 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16843 sizes of operand array from 8/4 to 4/2.
16844 (ix86_expand_vector_init_general): Change size of operand array
16845 from 32 to 16. Remove op0, op1 and half_mode.
16847 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16849 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16850 (ix86_expand_vector_init_interleave): Likewise.
16851 (ix86_expand_vector_init_general): Use them. Assert
16852 word_mode == SImode when n_words == 4.
16854 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16856 * config/i386/i386.c (ix86_secondary_reload): New static function.
16857 (TARGET_SECONDARY_RELOAD): New define.
16858 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16859 * config/i386/i386.md (reload_outqi): Remove.
16861 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16863 PR middle-end/35509
16864 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16865 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16866 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16867 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16868 (fold_builtin_1): Likewise.
16869 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16870 c-common.c (check_builtin_function_arguments): Handle
16871 BUILT_IN_ISINF_SIGN.
16872 * doc/extend.texi: Document __builtin_isinf_sign.
16873 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16875 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16877 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16878 EH cleanup at the end of the pass, search for those that have been
16879 turned into forwarder blocks and do the cleanup on their successor.
16881 2008-05-18 Richard Guenther <rguenther@suse.de>
16883 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16884 pointers to sizetype and vice versa.
16886 2008-05-18 Xinliang David Li <davidxl@google.com>
16888 * gcc/tree-ssa-dce.c: Coding style fix.
16889 (check_pow): Documentation comment.
16890 (check_log): Documenation comment. Coding style fix.
16891 (is_unnecessary_except_errno_call): Ditto.
16892 (gen_conditions_for_pow): Ditto.
16893 (gen_conditions_for_log): Ditto.
16894 (gen_shrink_wrap_conditions): Ditto.
16895 (shrink_wrap_one_built_in_calls): Ditto.
16896 * gcc/doc/invoke.texi: Better documentation string.
16897 * ChangeLog: Fix wrong change log entries from
16898 May 17 checkin on function call DCE.
16900 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16902 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16904 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16906 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16907 * df-problems.c (simulation routines): Fixed block comment to
16908 properly say how to add forwards scanning functions.
16910 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16912 * tree-inline.c (setup_one_parameter): Remove dead code.
16914 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16916 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16917 a BIT_AND_EXPR only for an INTEGER_TYPE.
16919 2008-05-17 Xinliang David Li <davidxl@google.com>
16921 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16922 (check_pow, check_log, is_unnecessary_except_errno_call): New
16923 functions to check for eliminating math functions that are pure
16924 except for setting errno.
16925 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16926 general condition expressions for shrink-wrapping pow/log calls.
16927 (gen_shrink_wrap_conditions): Ditto.
16928 (shrink_wrap_one_built_in_call): Ditto.
16929 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16930 (mark_operand_necessary): If debugging, output if OP is necessary.
16931 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16933 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16935 * gcc/common.opt: New user flag -ftree-builtin-dce.
16936 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16938 2008-05-16 David S. Miller <davem@davemloft.net>
16940 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16941 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16943 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16946 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16948 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16950 * ifcvt.c (dead_or_predicable): Rename
16951 df_simulate_one_insn_backwards to df_simulate_one_insn.
16952 * recog.c (peephole2_optimize): Ditto.
16953 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16955 * df.h: Rename df_simulate_one_insn_backwards to
16956 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16957 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16958 scanning of defs and uses.
16959 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16960 (df_simulate_one_insn_forwards): Removed.
16962 2008-05-16 Doug Kwan <dougkwan@google.com>
16964 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16966 (real_from_string): Handle NaNs and Inf as approriate.
16968 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16970 * doc/gty.texi (Source Files Containing Type Information): Note
16971 that headers should appear first in the gtfiles list.
16973 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16975 * tree.def (COND_EXEC): Properly documented this code.
16977 2008-05-16 Diego Novillo <dnovillo@google.com>
16979 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16980 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16983 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16985 * tree-ssa-dse (max_stmt_uid): Removed.
16986 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16987 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16988 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16989 * function.h (cfun.last_stmt_uid): New field.
16990 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16991 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16993 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
16994 (create_stmt_ann): Initialize the ann->uid field.
16995 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
16997 * tree-flow.h (renumber_gimple_stmt_uids): New function.
16999 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17001 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
17002 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
17003 (init_empty_tree_cfg): Call it.
17005 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17007 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
17010 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17012 * doc/invoke.text (-fdump-tree-*-verbose): New option.
17013 * tree-dump.c (dump_options): New verbose option.
17014 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
17016 * tree-pass.h (TDF_VERBOSE): New dump flag.
17017 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
17018 (tree-flow.h): Added include.
17019 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
17021 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
17023 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
17025 From Jie Zhang <jie.zhang@analog.com>
17026 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17027 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
17028 mcpu=bf561-none and mcpu=bf561-0.2.
17029 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17030 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17031 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17032 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17033 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
17034 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
17035 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
17037 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
17038 (cputype_selected): Remove.
17039 (bfin_handle_option): Don't use cputype_selected.
17040 (override_options): When no mcpu option, enable all workarounds.
17041 Don't use bfin_workarounds.
17042 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
17044 (DEFAULT_CPU_TYPE): Don't define.
17046 2008-05-16 Richard Guenther <rguenther@suse.de>
17048 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
17049 on deletion of the last stmt.
17051 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17053 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
17054 V8HImode for SSE2 and V16QImode for SSE4.1.
17056 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17058 * cgraph.h (compute_inline_parameters): Made public.
17059 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
17060 variable_generate_summary, function_write_summary,
17061 variable_write_summary, variable_read_summary. Added generate_summary,
17062 write_summary, read_summary.
17063 * cgraphunit.c (cgraph_process_new_functions): Changed call from
17064 pass_ipa_inline.function_generate_summary, to
17065 compute_inline_parameters.
17066 * ipa-inline.c (compute_inline_parameters): Made public and added
17068 (compute_inline_parameters_for_current): New function.
17069 (pass_inline_param): Now calls compute_inline_parameters_for_current.
17070 (inline_generate_summary): Removed parameter and made to loop over
17072 (pass_ipa_inline): Updated for new IPA_PASS structure.
17073 * passes.c (execute_ipa_summary_passes): Now is called once per
17074 pass rather than once per node*pass.
17076 2008-05-15 Anatoly Sokolov <aesok@post.ru>
17078 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
17079 avr_have_mul_p, avr_asm_only_p): Remove variables.
17080 (avr_override_options): Remove initialization of removed variables.
17081 (avr_file_start): Convert removed variables to fields of
17082 'struct base_arch_s *avr_current_arch'.
17083 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
17084 (AVR_HAVE_MUL): (Ditto.).
17085 (AVR_HAVE_MOVW): (Ditto.).
17086 (AVR_HAVE_LPMX): (Ditto.).
17087 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
17088 avr_asm_only_p): Remove declaration.
17090 2008-05-15 Diego Novillo <dnovillo@google.com>
17092 * config/arm/arm.c (arm_return_in_memory): Fix return type.
17093 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
17095 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
17097 PR middle-end/36194
17098 * combine.c (check_conversion): Rename back to check_promoted_subreg.
17099 Don't call record_truncated_value from here.
17100 (record_truncated_value): Turn it into a for_each_rtx callback.
17101 (record_truncated_values): New function.
17102 (combine_instructions): Call note_uses with record_truncated_values.
17103 Change name of check_conversion to check_promoted_subreg.
17105 2008-05-15 Janis Johnson <janis187@us.ibm.com>
17107 * doc/sourcebuild.texi: Document support for torture tests.
17109 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17111 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
17112 to alternative 4 of operand 2.
17114 2008-05-15 Richard Guenther <rguenther@suse.de>
17116 * tree-pass.h (current_pass): Declare.
17117 (get_pass_for_id): Likewise.
17118 * passes.c (passes_by_id, passes_by_id_size): New globals.
17119 (set_pass_for_id): New function.
17120 (get_pass_for_id): Likewise.
17121 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
17122 (execute_function_todo): Flush per function statistics.
17123 * toplev.c (compile_file): Init statistics.
17124 (general_init): Do early statistics initialization.
17125 (finalize): Finish statistics.
17126 * statistics.h (statistics_early_init): Declare.
17127 (statistics_init): Likewise.
17128 (statistics_fini): Likewise.
17129 (statistics_fini_pass): Likewise.
17130 (statistics_counter_event): Likewise.
17131 (statistics_histogram_event): Likewise.
17132 * statistics.c: New file.
17133 * Makefile.in (OBJS-common): Add statistics.o.
17134 (statistics.o): Add dependencies.
17135 * doc/invoke.texi (-fdump-statistics): Document.
17137 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
17138 (insert): Likewise.
17139 (execute_pre): Use statistics_counter_event.
17140 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
17141 (substitute_and_fold): Increment it. Use statistics_counter_event.
17143 2008-05-15 Diego Novillo <dnovillo@google.com>
17145 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
17147 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
17148 * tree-ssa-alias.c (new_type_alias): Remove references to
17149 sub-variables from comment.
17150 * tree-ssa-operands.c (swap_tree_operands): Likewise.
17152 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17154 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
17155 attribute to 1 only for insertps alternative.
17157 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17159 * config/bfin/bfin.md (loadbytes): New pattern.
17160 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
17161 (bfin_init_builtins): Initialize it.
17162 (bdesc_1arg): Add it.
17164 2008-05-15 Sa Liu <saliu@de.ibm.com>
17166 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
17167 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
17168 * testsuite/lib/target-supports.exp: Add
17169 check_effective_target_fortran_integer_16.
17171 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17173 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
17174 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
17175 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
17176 (TARGET_RETURN_IN_MEMORY): Define.
17178 2008-05-15 Richard Guenther <rguenther@suse.de>
17180 PR middle-end/36244
17181 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
17182 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
17183 represent unmodifiable vars.
17185 2008-05-15 Richard Guenther <rguenther@suse.de>
17187 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
17188 INDIRECT_REF and TARGET_MEM_REF.
17189 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17192 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17193 H.J. Lu <hongjiu.lu@intel.com>
17195 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
17196 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
17197 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
17198 insn alternatives. Add missing alternatives.
17199 (*vec_concatv2di_rex64_sse4_1): Likewise.
17200 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
17201 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
17202 Require TARGET_SSE.
17204 2008-05-15 Richard Guenther <rguenther@suse.de>
17206 PR tree-optimization/36009
17207 PR tree-optimization/36204
17208 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
17209 (determine_invariantness_stmt): Record the loop a store is
17210 always executed in.
17211 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
17214 2008-05-15 Richard Guenther <rguenther@suse.de>
17216 PR tree-optimization/34330
17217 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
17218 through the pointer will alias the SMT.
17220 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
17222 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
17224 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
17226 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
17228 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17229 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17231 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
17232 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
17233 (vashl_optab): New optab for vector/vector shifts.
17234 (vashr_optab): Ditto.
17235 (vlshr_optab): Ditto.
17236 (vrotl_optab): Ditto.
17237 (vrotr_optab): Ditto.
17238 (optab_subtype): New enum for optab_for_tree_code call.
17239 (optab_for_tree_code): Add enum optab_subtype argument.
17241 * optabs.c (optab_for_tree_code): Take an additional argument to
17242 distinguish between a vector shift by a scalar and vector shift by
17243 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
17244 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
17245 vector shift by a vector.
17246 (expand_widen_pattern_expr): Pass additional argument to
17247 optab_for_tree_code.
17249 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
17250 vrotl_optab, vrotr_optab.
17252 * expr.c (expand_expr_real_1): Update calls to
17253 optab_for_tree_code to distinguish between vector shifted by a
17254 scalar and vector shifted by a vector.
17255 * tree-vectorizer.c (supportable_widening_operation): Ditto.
17256 (supportable_narrowing_operation): Ditto.
17257 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
17258 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
17259 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
17260 (vect_create_epilog_for_reduction): Ditto.
17261 (vectorizable_reduction): Ditto.
17262 (vectorizable_operation): Ditto.
17263 (vect_strided_store_supported): Ditto.
17264 (vect_strided_load_supported): Ditto.
17265 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
17266 * expmed.c (expand_shift): Ditto.
17268 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
17270 (ashr@var{m}3): Ditto.
17271 (vashl@var{m}3): Document new vector/vector shift standard name.
17272 (vashr@var{m}3): Ditto.
17273 (vlshr@var{m}3): Ditto.
17274 (vrotl@var{m}3): Ditto.
17275 (vrotr@var{m}3): Ditto.
17277 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
17278 (PPERM_INVERT): Ditto.
17279 (PPERM_REVERSE): Ditto.
17280 (PPERM_REV_INV): Ditto.
17281 (PPERM_ZERO): Ditto.
17282 (PPERM_ONES): Ditto.
17283 (PPERM_SIGN): Ditto.
17284 (PPERM_INV_SIGN): Ditto.
17285 (PPERM_SRC1): Ditto.
17286 (PPERM_SRC2): Ditto.
17288 * config/i386/sse.md (mulv2di3): Add SSE5 support.
17289 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
17290 allows a memory operand to be the value being added, and split it
17291 to improve vectorization.
17292 (sse5_pmacsdqh_mem): Ditto.
17293 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
17294 (sse5_mulv2div2di3_high): Ditto.
17295 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
17296 (vec_pack_trunc_v4si): Ditto.
17297 (vec_pack_trunc_v2di): Ditto.
17298 (sse5_pcmov_<mode>): Remove code that tried to use use
17299 andps/andnps instead of pcmov.
17300 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
17301 pmacsdqh instructions.
17302 (vec_widen_smult_lo_v4si): Ditto.
17304 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
17305 (PPERM_INVERT): Ditto.
17306 (PPERM_REVERSE): Ditto.
17307 (PPERM_REV_INV): Ditto.
17308 (PPERM_ZERO): Ditto.
17309 (PPERM_ONES): Ditto.
17310 (PPERM_SIGN): Ditto.
17311 (PPERM_INV_SIGN): Ditto.
17312 (PPERM_SRC1): Ditto.
17313 (PPERM_SRC2): Ditto.
17314 (ix86_expand_sse_movcc): Move the SSE5 test after the if
17316 (ix86_expand_int_vcond): If SSE5 generate all possible integer
17318 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
17319 says ignore whether the last reference is a memory operand.
17321 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17322 Paolo Bonzini <bonzini at gnu dot org>
17324 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
17327 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
17328 (vlshr<mode>3): Rename from vlshr<mode>3.
17329 (vashr<mode>3): Rename from vashr<mode>3.
17330 (mulv4sf3): Change the names of vector shift patterns.
17334 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
17337 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
17362 * config/spu/spu.md (v): New iterator macro to add v for vector types.
17363 (floatunssidf2_internal): Change vector/vector shift names.
17364 (floatunsdidf2_internal): Ditto.
17371 (vashl<mode>3): Rename from ashl<mode>3.
17372 (vashr<mode>3): Rename from ashr<mode>3.
17373 (vlshr<mode>3): Rename from lshr<mode>3.
17374 (vrotl<mode>3): Rename from rotl<mode>3.
17376 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17379 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
17380 multiply gives the wrong value when doing widening multiplies.
17381 (vec_widen_smult_lo_v4si): Ditto.
17383 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17385 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
17386 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
17387 emit_library_call_value.
17388 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
17389 * tree.h (ECF_LIBCALL_BLOCK): Removed.
17390 * calls.c (initialize_argument_information, precompute_arguments,
17391 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
17392 (precompute_arguments): Removed flags parameter.
17393 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
17395 2008-05-14 Richard Guenther <rguenther@suse.de>
17397 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
17398 Make sure to register the store if the use is a PHI_NODE.
17400 2008-05-14 Olivier Hainque <hainque@adacore.com>
17402 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
17403 memory if the component is to be referenced in BLKmode according
17404 to get_inner_reference.
17406 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
17408 * calls.c (emit_library_call_value_1): Restore code clearing
17409 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
17411 2008-05-14 Olivier Hainque <hainque@adacore.com>
17412 Nicolas Roche <roche@adacore.com>
17414 * configure.ac: Add support for a "gcc_subdir" variable in
17415 config-lang.in, to denote a subdirectory where the language/GCC
17416 integration files are to be found.
17417 * configure: Regenerate.
17419 2008-05-14 Ira Rosen <irar@il.ibm.com>
17421 PR tree-optimization/36098
17422 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
17423 value for the first load in the group in case of a gap.
17424 (vect_build_slp_tree): Check that there are no gaps in loads.
17426 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17428 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
17429 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
17430 expand_copysign_bit, ): Change call to emit_no_conflict_block to
17431 emit_insn and remove unneeded code to construct extra args.
17432 (emit_no_conflict_block): Removed.
17433 * optabls.h: (emit_no_conflict_block): Removed.
17434 * cse.c (cse_extended_basic_block): Remove search for
17435 REG_NO_CONFLICT note.
17436 * global.c: Removed incorrect comment added in revision 117.
17437 * expr.c (convert_move): Change call to emit_no_conflict_block to
17439 * recog.c: Change comments so that they do not mention
17441 * local_alloc.c (combine_regs): Removed last parameter.
17442 (no_conflict_p): Removed.
17443 (block_alloc): Removed note, no_conflict_combined_regno and set
17444 local vars. Removed all code to process REG_NO_CONFLICT blocks.
17445 (combine_regs): Removed already_dead and code to look for
17446 REG_NO_CONFLICT notes.
17447 * lower_subreg (remove_retval_note): Removed code to look for
17448 REG_NO_CONFLICT block.
17449 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
17450 (resolve_clobber): Remove code to process libcalls that have
17451 REG_NO_CONFLICT notes.
17452 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
17454 * combine.c (can_combine_p, distribute_notes): Removed
17455 REG_NO_CONFLICT case.
17456 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
17458 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
17459 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
17461 * reg-notes.def (NO_CONFLICT): Removed.
17463 2008-05-14 David S. Miller <davem@davemloft.net>
17465 * config/sparc/sparc.c (sparc_profile_hook): If
17466 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
17467 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
17468 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
17470 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
17472 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
17474 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
17477 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
17478 and op1 expansion before vector concat to have less live pseudos.
17480 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
17482 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17483 ix86_expand_vector_set if supported.
17485 2008-05-13 Diego Novillo <dnovillo@google.com>
17486 Kenneth Zadeck <zadeck@naturalbridge.com>
17488 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
17490 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
17491 phinodes_print_statistics, init_ssanames, fini_ssanames,
17492 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
17493 release_ssa_name, release_defs, replace_ssa_name_symbol,
17494 ssanames_print_statistics): Move ...
17495 * tree-flow.h: ... here.
17496 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
17497 Use FN instead of cfun.
17498 (make_ssa_name_fn): Rename from make_ssa_name.
17499 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
17500 * tree-flow-inline.h (make_ssa_name): Move from
17501 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
17502 * omp-low.c (expand_omp_parallel):
17503 * tree-flow-inline.h (redirect_edge_var_map_result):
17504 * tree-ssa.c (init_tree_ssa): Add argument FN.
17505 Use it instead of cfun. Update all users.
17507 2008-05-13 Tom Tromey <tromey@redhat.com>
17509 PR preprocessor/22168:
17510 * doc/cpp.texi (Top): Update menu.
17511 (Alternatives to Wrapper #ifndef): New node.
17512 (Other Directives): Document deprecation.
17513 (Obsolete Features): Remove menu.
17514 (Assertions): Merge node into Obsolete Features.
17515 (Obsolete once-only headers): Move earlier; rename to Alternatives
17516 to Wrapper #ifndef.
17517 * doc/cppopts.texi: Update.
17518 * c.opt (Wdeprecated): Enable for C and ObjC.
17519 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
17520 (C++ Dialect Options): Move -Wno-deprecated from here to...
17521 (Warning Options): ... here.
17523 2008-05-13 Richard Guenther <rguenther@suse.de>
17525 PR middle-end/36227
17526 * fold-const.c (fold_sign_changed_comparison): Do not allow
17527 changes in pointer-ness.
17529 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17532 * config/sh/sh.c (sh_expand_prologue): Don't clear
17533 RTX_FRAME_RELATED_P for push insns.
17535 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
17537 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
17539 2008-05-12 Anatoly Sokolov <aesok@post.ru>
17541 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
17542 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17543 Use 'machine->is_leaf' instead of 'leaf_func_p'.
17545 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
17547 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
17548 (*vec_concatv4sf_sse): This.
17549 (*sse2_concatv2si): Renamed to ...
17550 (*vec_concatv2si_sse2): This.
17551 (*sse1_concatv2si): Renamed to ...
17552 (*vec_concatv2si_sse): This.
17553 (*vec_concatv2di_rex): Renamed to ...
17554 (*vec_concatv2di_rex64): This.
17555 (*vec_concatv2si_sse4_1): New.
17556 (*vec_concatv2di_rex64_sse4_1): Likewise.
17558 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
17560 PR rtl-optimization/36111
17561 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
17562 that was created for swappable operands.
17564 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
17567 * Makefile.in: Substitute GNATMAKE and GNATBIND.
17568 * configure.ac: Add call to ACX_PROG_GNAT.
17570 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
17572 * optc-gen.awk: Fix comment typo.
17574 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
17576 * pretty-print.c (pp_integer_with_precision): Use
17577 HOST_LONG_LONG_FORMAT.
17579 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
17581 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
17583 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
17585 * config/i386/i386.c (bdesc_ptest): Removed.
17586 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
17587 (bdesc_args): Add __builtin_ia32_ptestz128,
17588 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
17589 (ix86_init_mmx_sse_builtins): Updated.
17590 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
17591 (ix86_expand_builtin): Updated.
17593 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
17595 * tree-cfg.c (valid_fixed_convert_types_p): New function.
17596 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
17598 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
17600 * value-prof.c (interesting_stringop_to_profile): Do not
17601 return early for BUILT_IN_MEMPCPY.
17603 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
17605 * calls.c (expand_call): Don't use callgraph to increase
17606 preferred_stack_boundary.
17608 * cgraph.h (cgraph_rtl_info): Use unsigned on
17609 preferred_incoming_stack_boundary.
17611 * final.c (rest_of_clean_state): Use unsigned on
17612 preferred_stack_boundary.
17614 2008-05-09 Tom Tromey <tromey@redhat.com>
17616 PR preprocessor/22231:
17617 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
17620 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
17622 PR tree-optimization/36129
17623 * tree-ssa-ccp.c: Include value-prof.h.
17624 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
17625 built-in function was folded to a constant.
17626 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17628 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17629 Sebastian Pop <sebastian.pop@amd.com>
17631 * tree-scalar-evolution.c: Document instantiate_scev.
17632 (instantiate_parameters_1): Renamed instantiate_scev_1.
17633 Don't use the same loop for instantiation_loop and evolution_loop.
17634 (instantiate_scev): New.
17635 (instantiate_parameters): Moved...
17636 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17637 same loop twice. Maintains the semantics for this function.
17638 * tree-scalar-evolution.h (instantiate_scev): Declare.
17639 (instantiate_parameters): ...here. Now static inline.
17640 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17641 instead of resolve_mixers.
17643 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17645 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17647 2008-05-09 Tomas Bily <tbily@suse.cz>
17649 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17650 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17651 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17652 * c-common.c (c_common_truthvalue_conversion): Likewise.
17653 * tree-object-size.c (compute_object_offset): Likewise.
17654 * tree-inline.c (estimate_num_insns_1): Likewise.
17655 * varasm.c (const_hash_1, compare_constant, copy_constant)
17656 (compute_reloc_for_constant, output_addressed_constants)
17657 (initializer_constant_valid_p): Likewise.
17658 * c-omp.c (check_omp_for_incr_expr): Likewise.
17659 * gimplify.c (gimplify_expr): Likewise.
17660 * c-typeck.c (c_finish_return): Likewise.
17661 * tree-vectorizer.c (supportable_widening_operation)
17662 (supportable_narrowing_operation): Likewise.
17663 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17664 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17665 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17666 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17667 (descr_info_loc): Likewise.
17668 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17669 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17670 (fold_unary): Likewise.
17671 * builtins.c (get_pointer_alignment): Likewise.
17672 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17673 (instantiate_parameters_1): Likewise.
17674 * tree.c (expr_align, stabilize_reference): Likewise.
17675 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17676 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17677 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17678 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17679 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17680 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17682 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17683 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17684 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17685 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17686 (forward_propagate_comparison)
17687 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17688 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17689 * emit-rtl.c (component_ref_for_mem_expr)
17690 (set_mem_attributes_minus_bitpos): Likewise.
17691 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17692 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17694 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17695 (build_function_call, pointer_diff, build_compound_expr)
17696 (c_finish_return): Likewise.
17697 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17698 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17700 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17701 * expr.c (is_aligning_offset): Likewise.
17702 * tree-ssa-alias.c (is_escape_site): Likewise.
17703 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17704 (check_all_va_list_escapes): Likewise.
17705 * tree-ssa-loop-ivopts.c (determine_base_object)
17706 (determine_common_wider_type): Likewise.
17707 * dojump.c (do_jump): Likewise.
17708 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17709 * tree-gimple.c (is_gimple_cast): Likewise.
17710 * fold-const.c (decode_field_reference, )
17711 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17712 (fold_binary): Likewise.
17713 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17714 (already_warned_in_frontend_p): Likewise.
17715 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17716 * tree.c (really_constant_p, get_unwidened): Likewise.
17717 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17718 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17719 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17721 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17723 (CONVERT_EXPR_P): Define.
17724 (CASE_CONVERT): Define.
17726 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17728 PR middle-end/36117
17729 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17730 (delete_unmarked_insns): When deleting a call, call
17731 delete_unreachable_blocks.
17732 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17733 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17735 2008-05-08 Richard Guenther <rguenther@suse.de>
17737 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17738 (-ftree-salias): Likewise.
17739 (salias-max-implicit-fields): Remove param documentation.
17740 (salias-max-array-elements): Likewise.
17741 * tree-pass.h (pass_create_structure_vars): Remove.
17742 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17743 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17744 * tree-ssa-alias.c (create_structure_vars): Remove.
17745 (gate_structure_vars): Likewise.
17746 (pass_create_structure_vars): Likewise.
17747 (gate_build_alias): Likewise.
17748 (pass_build_alias): Adjust to run always and dump the function.
17749 * common.opt (ftree-salias): Hide.
17750 * passes.c (init_optimization_passes): Remove
17751 pass_create_structure_vars, adjust comment.
17752 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17753 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17754 * opts.c (decode_options): Do not set flag_tree_salias.
17755 (common_handle_option): Add OPT_ftree_salias to the backward
17756 compatibility section.
17758 2008-05-08 Richard Guenther <rguenther@suse.de>
17760 * tree-flow-inline.h (var_can_have_subvars): Move ...
17761 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17762 * tree-flow.h (var_can_have_subvars): Remove.
17763 (push_fields_onto_fieldstack): Remove.
17764 (sort_fieldstack): Likewise.
17765 (struct fieldoff): Move ...
17766 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17767 alias_set and base_for_components fields.
17768 (sort_fieldstack): Make static.
17769 (push_fields_onto_fieldstack): Likewise. Remove code that
17770 handles anything but RECORD_TYPEs. Remove alias_set and
17771 base_for_components handling.
17772 (create_variable_info_for): Adjust.
17774 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17776 * common.opt (Wframe-larger-than=): Shorten the help message
17778 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17780 2008-05-08 Rafael Espíndola <espindola@google.com>
17782 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17784 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17785 trap and that both operands are gimple values.
17786 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17787 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17790 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17792 * read-rtl.c (join_c_conditions): Return the first string if the
17793 two strings are equal.
17795 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17797 * gensupport.h (pred_data): Add a "num_codes" field.
17798 (add_predicate_code): Declare.
17799 * gensupport.c (add_predicate_code): New function.
17800 (std_pred_table): Add an "allows_const_p" field.
17801 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17802 Remove the (incomplete) list of such codes from the codes field.
17803 (init_predicate_table): Use add_predicate_code. Add all
17804 RTX_CONST_OBJs if allows_const_p is true.
17805 * genrecog.c (process_define_predicate): Use add_predicate_code.
17807 2008-05-08 David Daney <ddaney@avtrex.com>
17808 Richard Sandiford <rsandifo@nildram.co.uk>
17810 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17811 special case of constant zero operands.
17812 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17813 old and new values. Special case constant zero values.
17814 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17816 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17817 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17819 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17822 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17823 similar RTX_CONST_OBJ before CONST_INT.
17825 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17827 * stmt.c (expand_stack_restore): Change sa mode if needed.
17829 2008-05-08 Richard Guenther <rguenther@suse.de>
17831 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17832 return type to bool.
17833 (ix86_sol10_return_in_memory): Likewise.
17834 (ix86_i386elf_return_in_memory): Likewise.
17835 (ix86_i386interix_return_in_memory): Likewise.
17836 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17837 (ix86_sol10_return_in_memory): Likewise.
17838 (ix86_i386elf_return_in_memory): Likewise.
17839 (ix86_i386interix_return_in_memory): Likewise.
17841 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17844 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17846 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17847 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17850 2008-05-08 Richard Guenther <rguenther@suse.de>
17852 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17853 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17854 (DR_SUBVARS): Remove.
17855 * tree-dfa.c (dump_subvars_for): Remove.
17856 (debug_subvars_for): Likewise.
17857 (dump_variable): Do not dump subvars.
17858 (remove_referenced_var): Do not remove subvars.
17859 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17860 (lookup_subvars_for_var): Remove.
17861 (get_subvars_for_var): Likewise.
17862 (get_subvars_at): Likewise.
17863 (get_first_overlapping_subvar): Likewise.
17864 (overlap_subvar): Likewise.
17865 * tree-flow.h (subvar_t): Remove.
17866 (struct var_ann_d): Remove subvars field.
17867 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17868 argument. Remove special handling of SFTs.
17869 (compute_tag_properties): Likewise.
17870 (set_initial_properties): Likewise.
17871 (compute_call_clobbered): Likewise.
17872 (count_mem_refs): Likewise.
17873 (compute_memory_partitions): Likewise.
17874 (compute_flow_insensitive_aliasing): Likewise.
17875 (setup_pointers_and_addressables): Likewise.
17876 (new_type_alias): Likewise.
17877 (struct used_part): Remove.
17878 (used_portions): Likewise.
17879 (struct used_part_map): Likewise.
17880 (used_part_map_eq): Likewise.
17881 (used_part_map_hash): Likewise.
17882 (free_used_part_map): Likewise.
17883 (up_lookup): Likewise.
17884 (up_insert): Likewise.
17885 (get_or_create_used_part_for): Likewise.
17886 (create_sft): Likewise.
17887 (create_overlap_variables_for): Likewise.
17888 (find_used_portions): Likewise.
17889 (create_structure_vars): Likewise.
17890 * tree.def (STRUCT_FIELD_TAG): Remove.
17891 * tree.h (MTAG_P): Adjust.
17892 (struct tree_memory_tag): Remove base_for_components and
17893 unpartitionable flags.
17894 (struct tree_struct_field_tag): Remove.
17895 (SFT_PARENT_VAR): Likewise.
17896 (SFT_OFFSET): Likewise.
17897 (SFT_SIZE): Likewise.
17898 (SFT_NONADDRESSABLE_P): Likewise.
17899 (SFT_ALIAS_SET): Likewise.
17900 (SFT_UNPARTITIONABLE_P): Likewise.
17901 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17902 (union tree_node): Remove sft field.
17903 * alias.c (get_alias_set): Remove special handling of SFTs.
17904 * print-tree.c (print_node): Remove handling of SFTs.
17905 * tree-dump.c (dequeue_and_dump): Likewise.
17906 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17907 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17908 * tree-predcom.c (set_alias_info): Do not set subvars.
17909 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17910 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17911 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17912 (add_vars_for_offset): Remove.
17913 (add_virtual_operand): Remove special handling of SFTs.
17914 (add_call_clobber_ops): Likewise.
17915 (add_call_read_ops): Likewise.
17916 (get_asm_expr_operands): Likewise.
17917 (get_modify_stmt_operands): Likewise.
17918 (get_expr_operands): Likewise.
17919 (add_to_addressable_set): Likewise.
17920 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17921 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17922 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17923 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17924 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17925 (tree_node_structure): Likewise.
17926 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17928 (find_what_p_points_to): Likewise.
17930 2008-05-08 Sa Liu <saliu@de.ibm.com>
17932 * config/spu/spu.md: Fixed subti3 pattern.
17934 2008-05-08 Richard Guenther <rguenther@suse.de>
17936 PR middle-end/36154
17937 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17938 sure to create a representative for trailing arrays for PTA.
17940 2008-05-08 Richard Guenther <rguenther@suse.de>
17942 PR middle-end/36172
17943 * fold-const.c (operand_equal_p): Two objects which types
17944 differ in pointerness are not equal.
17946 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17948 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17949 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17950 (emit_library_call_value_1): Add new variable fndecl initialized by
17951 NULL_TREE. It should be the decl type of orgfun, but this information
17952 seems not to be available here, so it uses the default calling abi.
17953 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17954 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17955 by TARGET_RETURN_IN_MEMORY.
17956 * config/i386/i386-interix.h: Likewise.
17957 * config/i386/i386.h: Likewise.
17958 * config/i386/i386elf.h: Likewise.
17959 * config/i386/ptx4-i.h: Likewise.
17960 * config/i386/sol2-10.h: Likewise.
17961 * config/i386/sysv4.h: Likewise.
17962 * config/i386/vx-common.h: Likewise.
17963 * config/cris/cris.h: Removed #if 0 clause.
17964 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17965 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17967 (ix86_sol10_return_in_memory): Likewise.
17968 (ix86_i386elf_return_in_memory): New.
17969 (ix86_i386interix_return_in_memory): New.
17970 * config/mt/mt-protos.h (mt_return_in_memory): New.
17971 * config/mt/mt.c: Likewise.
17972 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17973 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17974 * config/bfin/bfin.h: Likewise.
17975 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17977 * config/bfin/bfin.c: Likewise.
17978 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17979 * config/alpha/unicosmk.h: Likewise.
17980 * config/i386/cygming.h: Likewise.
17981 * config/iq2000/iq2000.h: Likewise.
17982 * config/mips/mips.h: Likewise.
17983 * config/mn10300/mn10300.h: Likewise.
17984 * config/rs6000/rs6000.h: Likewise.
17985 * config/score/score.h: Likewise.
17986 * config/spu/spu.h: Likewise.
17987 * config/v850/v850.h: Likewise.
17988 * defaults.h: Likewise.
17989 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17990 * expr.c (emit_block_move): Adjust use of
17991 OUTGOING_REG_PARM_STACK_SPACE.
17992 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17993 OUTGOING_REG_PARM_STACK_SPACE.
17994 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
17996 2008-05-08 Jakub Jelinek <jakub@redhat.com>
17998 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
17999 on OMP_RETURN for OMP_FOR.
18002 * dwarf2out.c (dw_expand_expr, common_check): Removed.
18003 (fortran_common): New function.
18004 (gen_variable_die): Call fortran_common instead of common_check,
18005 adjust for it returning tree instead of rtx. Formatting.
18007 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18011 * see.c (see_copy_insn): Copy new pure const attributes for new call.
18012 * c-decl.c (merge_decls): Ditto.
18013 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
18014 to RTL_CONST_OR_PURE_CALL_P.
18015 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
18016 Initialized DECL_LOOPING_CONST_PURE.
18017 (process_call_operands): Set tree_side_effects properly.
18018 * tree.h (TREE_READONLY_DECL_P): Removed.
18019 (DECL_IS_PURE): Renamed to DECL_PURE_P.
18020 (DECL_LOOPING_OR_CONST_P): New macro.
18021 (struct tree_function_decl): Added looping_const_or_pure_p.
18022 (ECF_*) Renumbered.
18023 (ECF_LOOPING_OR_CONST_P): New macro.
18024 * rtlanal.c (pure_const_p): Removed.
18025 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
18026 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
18027 to RTL_CONST_CALL_P.
18028 * ipa-pure-const.c (pure_const_state_e): Added looping field.
18029 (check_decl, check_tree, check_call, scan_function): Initialize
18031 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
18032 (static_execute): Set looping true for recursive functions.
18033 Undo setting state to IPA_NEITHER for recursive functions.
18034 * cse.c (cse_insn):
18035 * ifcvt.c (noce_can_store_speculate_p): Changed
18036 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
18037 RTL_CONST_OR_PURE_CALL_P.
18038 * dse.c (scan_insn): Ditto.
18039 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
18040 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
18041 RTL_CONST_OR_PURE_CALL_P.
18042 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
18043 pure_call_p to RTL_CONST_CALL_P.
18044 * gimplify.c (gimplify_call_expr): Clear side effects for
18045 non-looping pure and constant calls.
18046 * calls.c (emit_call_1): Set rtl flags from ecf flags.
18047 (flags_from_decl_or_type): Set ecf flags from decl flags.
18048 (initialize_argument_information): Turn off
18049 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
18050 Change const to pure if callee_copies is true rather than just
18052 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
18053 way of marking pure calls.
18054 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
18055 Remove hack that was supposed to fix pr7335 and remove old
18056 way of marking pure calls.
18057 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
18058 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
18059 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
18060 RTL_CONST_OR_PURE_CALL_P.
18061 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
18062 * loop-invariant.c (find_exits, find_invariant_bb): Changed
18063 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
18064 * sched-deps.c (schedule_analyze): Ditto.
18065 * rtl.h (struct rtx_def): Use call field, unchanging field, and
18066 return_val field of calls to represent pure and const function info.
18067 (CONST_OR_PURE_CALL_P): Deleted macro.
18068 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18069 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
18070 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
18072 * tree-optimize.c (execute_fixup_cfg): Added test for
18073 ECF_LOOPING_CONST_OR_PURE.
18074 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
18076 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
18077 effects for looping pure or const calls.
18078 (verify_gimple_expr): Added verification code.
18079 * config/alpha/alpha.c (alpha_legitimize_address,
18080 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
18082 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
18083 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
18084 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
18085 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
18086 RTL_CONST_OR_PURE_CALL_P.
18087 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
18088 and const calls to be deleted.
18090 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18093 * config/i386/mmx.md (mmx_subv2sf3): New expander.
18094 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
18095 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
18096 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18097 to handle nonimmediate operands.
18098 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
18099 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
18100 to handle nonimmediate operands.
18101 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
18102 (mmx_pmulhrwv4hi3): New expander. Use
18103 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18104 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
18105 (sse2_umulv1siv1di3): New expander. Use
18106 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18107 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
18108 (mmx_eq<mode>3): New expander. Use
18109 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18110 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
18111 (mmx_uavgv8qi3): New expander. Use
18112 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18113 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
18114 (mmx_uavgv4hi3): New expander. Use
18115 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18117 * config/i386/sse.md
18118 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
18119 to handle nonimmediate operands.
18120 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
18121 to handle nonimmediate operands.
18122 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
18123 to handle nonimmediate operands.
18124 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
18125 to handle nonimmediate operands.
18126 (sse2_unpckhpd_exp): New expander. Use
18127 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18128 (sse2_unpcklpd_exp): New expander. Use
18129 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18130 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
18131 to handle nonimmediate operands.
18132 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
18133 to handle nonimmediate operands.
18134 (*sse2_<plusminus_insn><mode>3): Rename from
18135 sse2_<plusminus_insn><mode>3 insn pattern.
18136 (sse2_<plusminus_insn><mode>3): New expander. Use
18137 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18138 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
18139 (sse2_umulv2siv2di3): New expander. Use
18140 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18141 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
18142 (sse4_1_mulv2siv2di3): New expander. Use
18143 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18144 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
18145 (sse2_pmaddwd): New expander. Use
18146 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18147 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
18148 (sse2_eq<mode>3): New expander. Use
18149 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18150 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
18151 (sse4_1_eqv2di3): New expander. Use
18152 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18153 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18154 (sse2_uavgv16qi3): New expander. Use
18155 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18156 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18157 (sse2_uavgv16qi3): New expander. Use
18158 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18159 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
18160 (sse2_uavgv8hi3): New expander. Use
18161 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18162 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
18163 (ssse3_pmulhrswv8hi3): New expander. Use
18164 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18165 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
18166 (ssse3_pmulhrswv4hi3): New expander. Use
18167 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18169 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
18170 (<sse>_vmmul<mode>3): Ditto.
18171 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
18173 (ssse3_pmaddubsw128): Use register_operand for operand 1.
18174 (ssse3_pmaddubsw): Ditto.
18176 * config/i386/i386.c (struct_builtin_description)
18177 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
18178 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
18179 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
18180 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
18181 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
18182 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
18183 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
18184 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
18185 (ix86_fixup_binary_operands): Assert that src1
18186 and src2 must have the same mode when swapped.
18187 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
18188 and ix86_binary_operator_ok. Do not force operands in registers
18191 2008-05-07 Jan Hubicka <jh@suse.cz>
18193 * cgraph.c (dump_cgraph_node): Update.
18194 * cgraph.h (cgraph_local_info): Break out inline summary.
18195 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
18197 * ipa-inline (inline_summary): New accestor function.
18198 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
18199 cgraph_decide_inlining, compute_inline_parameters): Update.
18200 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
18202 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
18204 Cleanup ColdFire scheduling support and add V4 pipeline model.
18206 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
18207 (define_attr cpu): Add cfv4 value.
18208 (define_attr type, define_attr type1): Merge into a single 'type'
18209 attribute. Update all uses.
18210 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
18211 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
18213 (define_attr opx_mem, define_attr opy_mem): Remove.
18214 (define_attr op_mem): Clean up, update comment.
18215 (define_attr size): Use specific values instead of general int.
18216 (define_attr guess, define_attr split): Remove. Update all uses.
18217 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
18218 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
18219 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
18220 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
18221 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
18222 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
18223 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
18224 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
18225 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
18226 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
18227 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
18228 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
18229 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
18230 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
18231 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
18232 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
18233 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
18234 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
18235 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
18236 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
18237 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
18238 Update or set attributes.
18239 (stack_tie): New fake instruction.
18241 * config/m68k/m68k.h (TUNE_CFV4): New macro.
18242 (m68k_sched_attr_size): Update declaration.
18243 (m68k_sched_attr_type2): Remove.
18244 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
18245 Declare new bypass predicates.
18247 * config/m68k/m68k.c (m68k_sched_issue_rate,
18248 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
18250 (TARGET_SCHED_ISSUE_RATE,
18251 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
18252 (override_options): Handle scheduling for ColdFire V4 core.
18253 (m68k_expand_prologue): Emit stack_tie.
18254 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
18255 'OP_TYPE_FPN'. Update all uses.
18256 (sched_guess_p): Remove.
18257 (sched_address_type): Handle symbolic addresses.
18258 (sched_get_operand): New static function.
18259 (sched_operand_type): Merge into sched_attr_op_type.
18260 (sched_attr_op_type): Handle FP registers, handle quick constants,
18262 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
18263 (m68k_sched_attr_size): Update. Move logic to ...
18264 (sched_get_attr_size_int): New static function.
18265 (sched_get_opxy_mem_type): New static function.
18266 (m68k_sched_attr_op_mem): Update.
18267 (m68k_sched_attr_type2): Remove.
18268 (sched_cfv4_bypass_data): New static variable.
18269 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
18270 (m68k_sched_issue_rate): Implement scheduler hook.
18271 (struct _sched_ib: enabled_p): New field.
18272 (m68k_sched_variable_issue): Update. Handle V4.
18273 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
18274 sched_dump_class_func_t, sched_dump_split_class,
18275 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
18276 sched_dump_dfa_class, m68k_sched_dump): Remove.
18277 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
18279 (m68k_sched_init_global): Remove statisctics dumping, introduce
18280 sanity check that all instructions have pipeline reservations. Handle
18282 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18283 Handle ColdFire V4 core.
18284 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
18285 New static functions.
18286 (m68k_sched_address_bypass_p): New bypass predicate.
18287 (sched_get_indexed_address_scale): New static function.
18288 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
18290 * cf.md: Update comments.
18291 (define_attr type2): Remove. Use 'type' attribute instead.
18293 (cf_ib): Rename to cfv123_ib. Update all uses.
18294 (cf_oep): Rename to cfv123_oep. Update all uses.
18295 (cf_chr): Rename to cfv123_chr. Update all uses.
18296 (cf_mem): Rename to cfv123_mem. Update all uses.
18297 (cf_mac): Move to more appropriate place.
18298 (cfv123_guess): New automaton and cpu_unit.
18299 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
18300 Update uses of 'size' attribute. Handle before reload scheduling.
18301 (cfv123_guess): New dummy reservation for unhandled instructions.
18302 (cfv4_*): Pipeline description of ColdFire V4 core.
18303 (ignore): New reservation to handle 'ignore' type.
18305 2008-05-07 Ian Lance Taylor <iant@google.com>
18307 PR middle-end/36013
18308 * gimplify.c (find_single_pointer_decl_1): Don't look through
18310 (find_single_pointer_decl): Adjust comments.
18312 2008-05-07 Jakub Jelinek <jakub@redhat.com>
18314 PR middle-end/36137
18315 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
18316 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
18318 PR middle-end/36106
18319 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
18320 integral type rather than floating point, then VIEW_CONVERT_EXPR
18321 to the floating point type.
18323 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18325 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
18326 TFmode op0 to register.
18328 2008-05-07 Alan Modra <amodra@bigpond.net.au>
18330 * c-decl.c (grokdeclarator): Comment typo.
18332 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
18334 * tree-flow.h: Remove prototype for computed_goto_p.
18335 * tree-cfg.c (computed_goto_p): Make static.
18337 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
18340 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
18341 (contains_aligned_value_p): This. Handle _Decimal128.
18342 (ix86_function_arg_boundary): Only align _Decimal128 to its
18343 natural boundary and handle it properly.
18345 2008-05-06 Martin Jambor <mjambor@suse.cz>
18347 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
18348 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
18349 (ipcp_method_set_orig_node): Removed.
18350 (ipcp_cval_get_cvalue_type): Removed.
18351 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
18352 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
18353 (ipcp_cval_set_cvalue_type): Removed.
18354 (ipcp_cval_get_cvalue): Removed.
18355 (ipcp_cval_set_cvalue): Removed.
18356 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
18357 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
18358 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
18359 (ipcp_cval_meet): Renamed to ipa_lattice_meet
18360 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
18361 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
18362 (ipcp_get_ith_lattice): Changed parameters.
18363 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
18364 (ipcp_lattice_from_jfunc): Changed parameters.
18365 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
18366 (ipcp_method_cval_print): Added temporary variable info.
18367 (ipcp_redirect): Removed already unused local variable caller.
18368 (ipcp_redirect): New temporary variable orig_callee_info
18369 (ipcp_redirect): Removed newly unused local variable callee.
18370 (ipcp_redirect): Removed (a bit confusing) local variable type.
18371 (ipcp_insert_stage): Added local variable info.
18372 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
18374 (ipcp_formal_create): Removed.
18375 (ipcp_method_cval_set): Removed.
18376 (ipcp_propagate_stage): Renamed lattice variables.
18377 (ipcp_method_cval_set_cvalue_type): Removed.
18378 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
18379 (ipcp_print_all_lattices): Changed printed strings to refer to
18380 lattices rather than cvals.
18381 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
18382 (ipcp_propagate_const): Changed formal parameters.
18383 (build_const_val): Changed formal parameters.
18384 (ipcp_insert_stage): Removed useless variable cvalue
18385 (build_const_val): Changed formal parameters.
18386 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
18387 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
18388 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
18389 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
18390 (ipcp_print_func_profile_counts): Changed string from "method" to
18392 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
18393 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
18394 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
18395 (ipcp_structures_print): Renamed to ipcp_print_all_structures
18396 (ipcp_profile_print): Renamed to ipcp_print_profile_data
18397 (ipcp_lat_is_const): Changed parameters and made inline.
18398 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
18399 (ipcp_redirect): Renamed to ipcp_need_redirect_p
18400 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
18401 the predicate condition directly
18402 (ipcp_propagate_stage): Added local variable args. Removed local
18403 variable callee. (Both are mere code simplifications.)
18404 (ipcp_method_dont_insert_const): Renamed to
18405 ipcp_node_not_modifiable_p.
18406 (ipcp_node_not_modifiable_p): Made inline.
18407 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
18408 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
18409 (ipcp_print_all_lattices): Removed variable cvalue
18410 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
18413 2008-05-06 Olivier Hainque <hainque@adacore.com>
18415 * tree-sra.c (try_instantiate_multiple_fields): Early return
18416 if field has POINTER_TYPE.
18418 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
18420 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
18421 by using 'q' specifier for instruction.
18422 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
18424 2008-05-06 Anatoly Sokolov <aesok@post.ru>
18426 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18427 Change mode of zero_extract from QImode to HImode.
18428 (sign bit tests peepholes): (Ditto.).
18430 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
18432 * config/i386/mmx.md: Remove double backslashes from asm templates.
18433 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
18434 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18435 to handle nonimmediate operands.
18436 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
18437 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18438 to handle nonimmediate operands.
18439 (*mmx_<code>v2sf3_finite): New insn pattern.
18440 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
18441 (mmx_<code>v2sf3): New expander. Use
18442 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18443 (mmx_<plusminus_insn><mode>3): New expander. Use
18444 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18445 (*mmx_<plusminus_insn><mode>3): New insn pattern.
18446 (mmx_add<mode>3): Removed.
18447 (mmx_ssadd<mode>3): Ditto.
18448 (mmx_usadd<mode>3): Ditto.
18449 (mmx_sub<mode>3): Ditto.
18450 (mmx_sssub<mode>3): Ditto.
18451 (mmx_ussub<mode>3): Ditto.
18452 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
18453 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
18454 to handle nonimmediate operands.
18455 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
18457 (mmx_smulv4hi3_highpart): New expander. Use
18458 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18459 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
18461 (mmx_umulv4hi3_highpart): New expander. Use
18462 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18463 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
18464 (mmx_<code>v4hi3): New expander. Use
18465 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18466 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
18467 (mmx_<code>v8qi3): New expander. Use
18468 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18469 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
18470 (mmx_<code><mode>3): New expander. Use
18471 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18473 2008-05-05 Jan Hubicka <jh@suse.cz>
18475 PR tree-optimization/36118
18476 * passes.c (pass_init_dump_file): Fix dump header.
18478 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18480 PR middle-end/36141
18481 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
18482 VCE for function decls.
18484 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18486 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
18488 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18490 * config/i386/i386.md (sat_plusminus): New.
18491 (plusminus_insn): Likewise.
18492 (plusminus_mnemonic): Likewise.
18494 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
18495 (*<addsub><mode>3_cc_overflow): Renamed to ...
18496 (*<plusminus_insn><mode>3_cc_overflow): This.
18497 (*<addsub>si3_zext_cc_overflow): Renamed to ...
18498 (*<plusminus_insn>si3_zext_cc_overflow): This.
18500 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
18501 (<plusminus_insn><mode>3): This.
18502 (*<addsub><mode>3): Renamed to ...
18503 (*<plusminus_insn><mode>3): This.
18504 (<sse>_vm<addsub><mode>3): Renamed to ...
18505 (<sse>_vm<plusminus_insn><mode>3): This.
18506 (sse3_h<addsub>v4sf3): Renamed to ...
18507 (sse3_h<plusminus_insn>v4sf3): This.
18508 (sse3_h<addsub>v2df3): Renamed to ...
18509 (sse3_h<plusminus_insn>v2df3): This.
18510 (<plusminus_insn><mode>3): New.
18511 (*<plusminus_insn><mode>3): Likewise.
18512 (sse2_<plusminus_insn><mode>3): Likewise.
18513 (add<mode>): Removed.
18514 (*add<mode>3): Likewise.
18515 (sse2_ssadd<mode>3): Likewise.
18516 (sse2_usadd<mode>3): Likewise.
18517 (sub<mode>3): Likewise.
18518 (*sub<mode>3): Likewise.
18519 (sse2_sssub<mode>3): Likewise.
18520 (sse2_ussub<mode>3): Likewise.
18522 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
18524 * gthr-single.h: Add in required interface elements as per gthr.h.
18525 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
18526 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
18527 Generalize UNUSED macro.
18528 (__gthread_once): Add.
18529 (__gthread_key_create): Add.
18530 (__gthread_key_delete): Add.
18531 (__gthread_getspecific): Add.
18532 (__gthread_setspecific): Add.
18534 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
18536 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
18537 the same size types for the indirect reference on the rhs, then
18540 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
18542 * config/i386/i386.md
18543 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18544 one insn template instead of template series.
18545 (*xordi_1_rex64): Ditto.
18546 (*xordi_2_rex64): Ditto.
18548 2008-05-05 Ira Rosen <irar@il.ibm.com>
18550 PR tree-optimization/36119
18551 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
18554 2008-06-04 Jan Hubicka <jh@suse.cz>
18556 tree-optimization/36100
18557 * tree-pass.h (pass_O0_always_inline): Declare.
18558 * ipa-inline.c (inline_transform): Remove dead code.
18559 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
18560 pass_O0_always_inline): New.
18561 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
18563 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
18565 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
18566 mnemonic in this_param move for TARGET_64BIT.
18568 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
18570 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
18571 (*strmovsi_rex_1): Ditto.
18572 (*strsetsi_1): Ditto.
18573 (*strsetsi_rex_1): Ditto.
18575 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
18576 adddicc expanders using SWI mode iterator.
18578 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
18581 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
18584 2008-05-04 David S. Miller <davem@davemloft.net>
18586 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
18587 (sparc*-*-linux*): Use linux.h in tm_file.
18588 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
18589 compiler defaulting to 32-bit.
18590 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
18592 * config/sparc/linux.h: Remove definitions now obtained
18593 properly from linux.h
18594 * config/sparc/linux64.h: Likewise.
18595 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
18596 don't want this setting for 32-bit builds in a biarch compiler.
18597 * doc/install.texi: Add sparc-linux to list of targets
18598 supporting --enable-targets=all.
18600 2008-05-03 Andrew Pinski <pinskia@gmail.com>
18602 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
18604 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
18606 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
18607 after V4SI_FTYPE_V8HI.
18608 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
18609 case V4SI_FTYPE_V2DF.
18611 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
18613 * doc/invoke.texi (max-flow-memory-locations): Removed.
18614 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
18616 2008-05-03 Richard Guenther <rguenther@suse.de>
18618 PR middle-end/34973
18619 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
18621 2008-05-02 David S. Miller <davem@davemloft.net>
18623 * config.gcc (need_64bit_hwint): Document libcpp dependency.
18625 2008-05-02 Simon Baldwin <simonb@google.com>
18628 * c-common.h (warn_array_subscript_range): Removed.
18629 * c-common.c (warn_array_subscript_range): Ditto.
18630 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18631 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18633 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18635 * config/i386/i386.c (ix86_special_builtin_type): New.
18636 (bdesc_special_args): Likewise.
18637 (ix86_expand_special_args_builtin): Likewise.
18638 (ix86_init_mmx_sse_builtins): Updated.
18639 (ix86_expand_builtin): Updated.
18640 (ix86_expand_store_builtin): Removed.
18641 (ix86_expand_unop_builtin): Likewise.
18643 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18644 * config/i386/mmintrin.h (__v2sf): Here.
18646 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18648 (_mm_loadl_pi): Likewise.
18649 (_mm_storeh_pi): Replace __v2si with __v2sf.
18650 (_mm_storel_pi): Likewise.
18652 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18653 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18654 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18655 __builtin_ia32_loadlpd.
18657 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18659 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18660 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18661 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18662 (ix86_init_mmx_sse_builtins): Updated.
18663 (ix86_expand_args_builtin): Likewise.
18664 (ix86_expand_builtin): Likewise.
18665 (ix86_expand_unop1_builtin): Renamed to ...
18666 (ix86_expand_unop_vec_merge_builtin): This.
18668 2008-05-01 Jan Hubicka <jh@suse.cz>
18671 * ipa-inline.c (inline_generate_summary): Make static.
18672 (inline_transform): Do not call inlining at -O0; make static.
18673 * passes.c (execute_todo): Add sanity check.
18674 (execute_one_ipa_transform_pass): Execute proper flags.
18676 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18678 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18679 (DECL_NONADDRESSABLE_P): Likewise.
18680 * alias.c (record_component_aliases): Fix comment.
18682 2008-05-01 Simon Baldwin <simonb@google.com>
18684 * c-common.h (warn_array_subscript_range): New function.
18685 * c-common.c (warn_array_subscript_range): Ditto.
18686 * tree-vrp.c (check_array_ref): Corrected code to agree with
18687 comment, ignoring only arrays of size 0 or size 1.
18688 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18690 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18692 * config/i386/i386.c (ix86_builtin_type): Replace
18693 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18694 (bdesc_args): Updated.
18695 (ix86_init_mmx_sse_builtins): Likewise.
18696 (ix86_expand_args_builtin): Likewise.
18698 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18701 * doc/extend.texi: Correct __builtin_ia32_palignr.
18703 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18706 * config/i386/i386.c (bdesc_crc32): Removed.
18707 (ix86_expand_crc32): Likewise.
18708 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18709 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18710 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18711 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18712 UINT_FTYPE_UINT_UCHAR.
18713 (bdesc_args): Updated. Add crc32 builtins.
18714 (ix86_init_mmx_sse_builtins): Updated.
18715 (ix86_expand_args_builtin): Updated to support subreg.
18717 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18719 2008-05-01 Jan Hubicka <jh@suse.cz>
18721 * tree-pass.h (opt_pass): Add IPA_PASS.
18722 (varpool_node, cgraph_node): Forward declare.
18723 (ipa_opt_pass): Define.
18724 (pass_ipa_inline): Turn into ipa_opt_pass.
18725 (pass_apply_inline): Remove.
18726 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18727 (apply_inline): Turn into ....
18728 (inline_transform): ... this one.
18729 (inline_generate_summary): New function.
18730 (pass_apply_inline): Remove.
18731 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18733 (struct function): Add ipa_transforms_to_apply.
18734 * passes.c (register_one_dump_file): Work on IPA_PASS.
18735 (init_optimization_passes): Remove pass_inline_parameters and
18737 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18738 (execute_one_pass) ... here; apply transforms when possible.
18739 (add_ipa_transform_pass, execute_ipa_summary_asses,
18740 execute_one_ipa_transform_pass): New.
18741 (execute_ipa_pass_list): Update for IPA_PASS type.
18743 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18745 * config/i386/i386.c (ix86_builtin_type): Add
18746 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18747 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18748 (bdesc_args): Add SSE4a builtins.
18749 (ix86_init_mmx_sse_builtins): Updated.
18750 (ix86_expand_args_builtin): Likewise.
18751 (ix86_expand_builtin): Likewise.
18753 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18755 * config/i386/i386.c (ix86_builtin_type): Add
18756 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18757 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18758 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18759 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18760 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18761 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18762 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18763 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18764 and DI_FTYPE_DI_DI_INT.
18765 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18766 (ix86_init_mmx_sse_builtins): Updated.
18767 (ix86_expand_args_builtin): Likewise.
18768 (ix86_expand_builtin): Likewise.
18769 (ix86_expand_binop_imm_builtin): Removed.
18771 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18773 2008-04-30 Richard Guenther <rguenther@suse.de>
18775 PR tree-optimization/32921
18776 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18778 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18780 * config/arm/arm.c (arm_unwind_emit): Use
18781 crtl->all_throwers_are_sibcalls instead of
18782 cfun->all_throwers_are_sibcalls.
18783 (arm_output_fn_unwind): Likewise.
18784 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18785 instead of cfun->uses_pic_offset_table.
18786 (frv_expand_prologue): Likewise.
18787 (frv_frame_pointer_required): Likewise.
18788 (frv_expand_fdpic_call): Likewise.
18789 (frv_emit_movsi): Likewise.
18790 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18791 cfun->returns_pcc_struct instead of
18792 current_function_returns_pcc_struct.
18793 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18794 instead of cfun->calls_eh_return.
18795 (m32c_pushm_popm): Likewise.
18796 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18797 "extern" declaration.
18799 2008-04-30 Richard Guenther <rguenther@suse.de>
18801 PR tree-optimization/21636
18802 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18804 (evaluate_stmt): Print the likely value.
18805 (ccp_visit_stmt): Avoid excessive vertical spacing.
18807 2008-04-30 Rafael Espíndola <espindola@google.com>
18809 * builtins.c (fold_call_expr): Return realret.
18810 * tree-ssa-threadedge.c
18811 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18812 __builtin_object_size.
18814 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18816 * gcc.c (wrapper_string): New variable.
18817 (insert_wrapper): New function.
18818 (execute): New option -wrapper.
18819 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18821 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18823 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18824 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18825 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18827 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18828 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18829 config/rs6000/e500crtres64gprctr.asm,
18830 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18831 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18832 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18833 config/rs6000/e500crtsav64gprctr.asm,
18834 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18835 config/rs6000/e500crtsavg64gprctr.asm: New files.
18836 * config/rs6000/t-ppccomm: Add build rules for new files.
18837 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18838 * config/rs6000/t-netbsd: Add build rules for new files.
18839 (LIB2FUNCS_STATIC_EXTRA): New variable.
18840 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18841 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18842 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18844 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18846 * config/i386/i386.c (ix86_builtin_type): Add
18847 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18848 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18849 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18850 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18851 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18852 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18853 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18854 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18855 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18856 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18857 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18858 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18859 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18860 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18861 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18862 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18863 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18864 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18865 V1DI_FTYPE_V2SI_V2SI.
18866 (bdesc_2arg): Moved to ...
18867 (bdesc_args): Here.
18868 (ix86_init_mmx_sse_builtins): Updated.
18869 (ix86_expand_args_builtin): Updated. Take a pointer
18870 to const struct builtin_description. Handle comparison
18872 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18873 (ix86_expand_builtin): Updated.
18875 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18876 (ssse3_pmaddubsw128): This.
18877 (ssse3_pmaddubswv4hi3): Renamed to ...
18878 (ssse3_pmaddubsw): This.
18880 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18881 (__builtin_ia32_packssdw128): Likewise.
18882 (__builtin_ia32_packuswb128): Likewise.
18883 (__builtin_ia32_pmaddubsw): Likewise.
18884 (__builtin_ia32_pmaddubsw128): Likewise.
18886 2008-04-30 Richard Guenther <rguenther@suse.de>
18888 PR tree-optimization/14847
18889 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18890 (recognize_bits_test): Use it.
18891 (recognize_single_bit_test): Likewise.
18893 2008-04-30 Martin Jambor <mjambor@suse.cz>
18895 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18896 instead of setting number of formal parameters to zero.
18897 (ipcp_init_stage): Do not set the number of actual parameters to zero
18899 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18900 which are called with variable number of arguments.
18901 (ipcp_insert_stage): Explicitely skipping all nodes which are
18902 called with variable number of arguments.
18903 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18904 number of parameters.
18906 * ipa-prop.h (struct ipa_node_params): Added flag
18907 called_with_var_arguments
18908 (ipa_set_param_count): Added. Changed sole setter to use it.
18909 (ipa_get_param_count): Added. All readers of param_count
18910 converted to use it instead.
18911 (ipa_set_called_with_variable_arg): Added.
18912 (ipa_is_called_with_var_arguments): Added.
18913 (ipa_get_ith_param): Added. All readers of param_decls converted
18915 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18917 (ipa_get_cs_argument_count): Added, all readers of argument_count
18919 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18922 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18923 (struct ipcp_lattice): Renamed cval_type to type
18924 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18926 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18927 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18928 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18929 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18930 (build_const_val): Changed the type of parameter cvalue to tree
18931 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18932 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18934 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18937 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18938 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18939 (ipa_add_method): Renamed to ipa_push_func_to_list
18940 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18941 (ipa_callsite_param_count): Removed.
18942 (ipa_callsite_param_count_set): Removed.
18943 (ipa_callsite_param): Removed.
18944 (ipa_callsite_callee): Removed.
18945 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18946 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18947 (ipa_method_formal_count): Removed.
18948 (ipa_method_formal_count_set): Removed.
18949 (ipa_method_get_tree): Removed.
18950 (ipa_method_tree_map_create): Removed.
18951 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18952 (ipa_create_param_decls_array): Creates the array itself
18953 (ipa_create_param_decls_array): Temporary variable info instead of
18954 a few dereferences.
18955 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18956 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18957 (get_type): Removed.
18958 (ipa_jf_get_info_type): Removed.
18959 (ipa_node_create): Renamed to ipa_create_node_params
18960 (ipa_free): Renamed to ipa_free_all_node_params
18961 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18962 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18963 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18964 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18965 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18966 ipa_free_all_edge_args
18967 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18968 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18969 (ipa_create_methodlist_node): Removed.
18970 (ipa_methodlist_method): Removed.
18971 (ipa_methodlist_method_set): Removed.
18972 (ipa_methodlist_next_method): Removed.
18973 (ipa_methodlist_next_method_set): Removed.
18974 (ipa_method_is_modified): Removed.
18975 (ipa_method_modify_create): Removed.
18976 (ipa_method_modify_init): Temporary variable info instead of a few
18978 (ipa_detect_param_modifications): Temporary variable info instead of
18979 a few dereferences.
18980 (ipa_compute_jump_functions): Temporary variable info instead of
18981 a few dereferences.
18982 (ipa_method_modify_set): Removed.
18983 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18984 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18985 than craph_node as the first parameter.
18986 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18987 (ipa_method_modify_init): Removed.
18988 (ipa_compute_jump_functions): Added a temp variable instead of
18989 repeatadly dereferencing the cgraph_edge.aux pointer
18990 (ipa_callsite_param_set_type): Removed.
18991 (ipa_compute_jump_functions): i renamed to index and moved to
18993 (ipa_callsite_param_set_info_type_formal): Removed.
18994 (ipa_callsite_param_set_info_type): Removed.
18995 (ipa_callsite_param_map_create): Removed.
18996 (ipa_callsite_tree): Removed.
18997 (ipa_callsite_caller): Removed.
18998 (ipa_pop_func_from_list): return_method removed to return_func
19000 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
19001 prefixed all values with IPA_. Changed all users.
19002 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
19003 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
19004 and FORMAL_IPATYPE IPA_PASS_THROUGH.
19005 (union parameter_info): Renamed to jump_func_value.
19006 (union jump_func_value): Renamed value to constant
19007 (struct ipa_jump_func): Renamed info_type to value
19008 (struct ipa_node): Renamed to ipa_node_params
19009 (struct ipa_node_params): Renamed ipa_arg_num to param_count
19010 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
19011 (struct ipa_node_params): Renamed ipa_mod to modified_flags
19012 (struct ipa_edge): Renamed to ipa_edge_args
19013 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
19014 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
19015 (struct ipa_methodlist): Renamed to ipa_func_list
19016 (struct ipa_func_list): method_p renamed to node, next_method
19018 (ipa_methodlist_p): Removed, switched all users to struct pointer
19019 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
19021 2008-04-30 Alan Modra <amodra@bigpond.net.au>
19023 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
19024 (rs6000_emit_epilogue): Use backchain to restore only when we
19025 have a large frame. Make use of frame pointer to restore if we
19026 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
19028 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
19030 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
19031 Add mode to zero_extract.
19032 (sign bit tests peepholes): (Ditto.).
19034 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
19036 * config/i386/i386.c (ix86_builtins): Replace Prescott New
19037 Instructions in comments with SSE3.
19038 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
19039 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
19040 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
19041 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
19042 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
19043 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
19044 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
19045 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
19046 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
19047 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
19048 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
19049 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
19050 (bdesc_sse_args): Renamed to ...
19051 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
19052 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
19053 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
19054 IX86_BUILTIN_FABSQ.
19055 (bdesc_1arg): Moved to ...
19056 (bdesc_args): Here.
19057 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
19058 Instructions in comments with SSE3.
19059 (ix86_expand_sse_operands_builtin): Renamed to ...
19060 (ix86_expand_args_builtin): This. Updated.
19061 (ix86_expand_unop1_builtin): Update comments.
19062 (ix86_expand_builtin): Updated.
19064 2008-04-29 Richard Guenther <rguenther@suse.de>
19066 PR tree-optimization/36078
19067 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
19068 Update virtual SSA form after cleaning up the CFG.
19070 2008-04-29 Richard Guenther <rguenther@suse.de>
19072 PR middle-end/15255
19073 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
19075 2008-04-29 Richard Guenther <rguenther@suse.de>
19077 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
19078 (compute_may_aliases): Do not call finalize_ref_all_pointers.
19079 (compute_flow_insensitive_aliasing): Do not treat
19080 PTR_IS_REF_ALL pointers special.
19081 (get_smt_for): Likewise.
19082 (may_alias_p): Re-structure.
19083 (is_escape_site): A ref-all pointer conversion is not an escape site.
19084 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
19085 PTR_IS_REF_ALL pointers special.
19086 * tree-ssa-structalias.h (struct alias_info): Remove
19087 ref_all_symbol_mem_tag field.
19088 (PTR_IS_REF_ALL): Remove.
19090 2008-04-29 Richard Guenther <rguenther@suse.de>
19092 PR middle-end/36077
19093 * fold-const.c (extract_muldiv_1): In combining division constants
19094 make sure to never overflow.
19096 2008-04-29 Nick Clifton <nickc@redhat.com>
19098 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
19100 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19103 * optc-gen.awk: Work around HP-UX/IA awk bug.
19105 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
19107 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
19110 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19113 * config/i386/i386.md
19114 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
19115 Change operand 1 predicate to nonimmediate_operand.
19117 2008-04-28 Jakub Jelinek <jakub@redhat.com>
19120 * dwarf2out.c (struct die_struct): Mark as chain_circular through
19122 * gengtype.c (walk_type, write_func_for_structure): Handle
19124 * doc/gty.texi: Document chain_circular.
19126 2008-04-28 Richard Guenther <rguenther@suse.de>
19128 PR tree-optimization/36066
19129 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
19132 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19135 * config/i386/i386.md
19136 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
19137 Use match_scratch instead of match_operand for operands 3 and 4.
19139 2008-04-27 Richard Guenther <rguenther@suse.de>
19141 PR tree-optimization/18754
19142 PR tree-optimization/34223
19143 * tree-pass.h (pass_complete_unrolli): Declare.
19144 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
19145 loop size before and after unconditionally of UL_NO_GROWTH in effect.
19146 Rewrite loop into loop closed SSA form if it is not already.
19147 (tree_unroll_loops_completely): Re-structure to iterate over
19148 innermost loops with intermediate CFG cleanups.
19149 Unroll outermost loops only if requested or the code does not grow
19151 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
19152 loops are available.
19153 (tree_vectorize): Instead do so here.
19154 (tree_complete_unroll): Also unroll outermost loops.
19155 (tree_complete_unroll_inner): New function.
19156 (gate_tree_complete_unroll_inner): Likewise.
19157 (pass_complete_unrolli): New pass.
19158 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
19159 uses outside of the loop.
19160 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
19161 form if it is available.
19162 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
19163 * passes.c (init_optimization_passes): Schedule complete inner
19164 loop unrolling pass before the first CCP pass after final inlining.
19166 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
19168 * targhooks.h (default_emutls_var_fields,
19169 default_emutls_var_init): Declare.
19170 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
19171 * target.h (struct gcc_target): Add struct emutls member.
19172 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
19173 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
19174 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
19175 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
19176 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
19177 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
19178 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
19179 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
19180 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
19181 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
19182 emit debug information.
19183 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
19184 * varasm.c: Include targhooks.h.
19185 (emutls_object_section, emutls_tmpl_section): New.
19186 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
19187 (EMUTLS_SEPARATOR): New.
19188 (prefix_name): New.
19189 (get_emutls_object_name): New.
19190 (default_emutls_var_fields): New, broken out of ...
19191 (get_emutls_object_type): ... here. Adjust to use target hooks.
19192 (get_emutls_init_templ_addr): Adjust to use target hooks.
19193 (emutls_decl): Adjust to use target hooks.
19194 (emutls_finish): Likewise.
19195 (default_emutls_var_init): New, broken out of ...
19196 (assemble_variable): ... here. Adjust to use target hooks.
19197 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
19198 SECCAT_EMUTLS_TMPL.
19199 * c-common.c (handle_section_attribute): Prevent overriding
19200 sections for emulated tls with special sections.
19201 * config/i386/i386.c (x86_64_elf_select_section): Add
19202 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
19203 (x86_64_elf_unique_section): Likewise.
19204 * config/vxworks.c: Include tree.h.
19205 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
19206 (vxworks_override_options): Set TLS scheme.
19207 * doc/tm.texi (Emulated TLS): New node.
19209 2008-04-26 Simon Baldwin <simonb@google.com>
19212 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
19213 with propagated string constants.
19215 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
19217 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
19218 constraint for operand 2 when operand 0 is memory operand.
19219 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
19220 operand 0 is memory operand.
19221 (fix_trunc<mode>_i387_with_temp): Ditto.
19222 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
19223 operand 2 when operand 1 is memory operand.
19224 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
19225 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
19226 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
19227 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19228 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
19229 operands 2,3 and 4 when operand 1 is memory operand.
19230 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
19232 (fistdi2_floor_with_temp): Ditto.
19233 (fist<mode>2_floor_with_temp): Ditto.
19234 (fistdi2_ceil_with_temp): Ditto.
19235 (fist<mode>2_ceil_with_temp): Ditto.
19236 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
19238 2008-04-26 David Daney <ddaney@avtrex.com>
19240 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
19242 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
19243 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
19244 UNSPEC_UPDATE_GOT_VERSION): Renumber.
19245 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
19246 (compare_and_swap_12): New insn.
19247 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
19248 * config/mips/mips.c (mips_force_binary): New function.
19249 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
19250 (mips_expand_compare_and_swap_12): New function.
19251 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
19253 2008-04-25 Jan Hubicka <jh@suse.cz>
19256 * cfgexpand.c (pass_expand): Turn into RTL pass.
19257 * passes.c (execute_one_pass): Do pass typechecking after execution.
19258 * tree-pass.h (pass_expand): Turn into RTL pass.
19260 * function.h (struct rtl_data): Move here fields
19261 accesses_prior_frames, calls_eh_return, saves_all_registers,
19262 has_nonlocal_goto, has_asm_statement, is_thunk,
19263 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
19264 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
19265 arg_pointer_save_area_init from struct function; turn into bool.
19266 (struct function): Move
19267 calls_eh_return, saves_all_registers, has_nonlocal_goto,
19268 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
19269 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
19270 tail_call_emit, arg_pointer_save_area_init
19271 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
19272 (current_function_returns_struct, current_function_returns_pcc_struct,
19273 current_function_calls_setjmp, current_function_calls_alloca,
19274 current_function_accesses_prior_frames,
19275 current_function_calls_eh_return, current_function_is_thunk,
19276 current_function_stdarg, current_function_profile,
19277 current_function_limit_stack, current_function_uses_pic_offset_table,
19278 current_function_uses_const_pool, current_function_has_nonlocal_label,
19279 current_function_saves_all_registers,
19280 current_function_has_nonlocal_goto,
19281 current_function_has_asm_statement): Remove accesor macros.
19282 * ra-conflict.c (global_conflicts): Update.
19283 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
19284 (suitable_for_tail_call_opt_p): Update.
19285 * builtins.c (expand_builtin_return_addr): Update.
19286 (expand_builtin_setjmp_setup): Update.
19287 (expand_builtin_nonlocal_goto): Update.
19288 * final.c (final_start_function): Update.
19289 (profile_function): Update.
19290 (leaf_function_p): Update.
19291 (only_leaf_regs_used): Update.
19292 * df-scan.c (df_get_exit_block_use_set): Update.
19293 * dojump.c (clear_pending_stack_adjust): Update.
19294 * tree-stdarg.c (gate_optimize_stdarg): Update.
19295 * gimple-low.c (lower_function_body): Update.
19296 * global.c (compute_regsets): Update.
19297 (global_alloc): Update.
19298 * dwarf2out.c (dwarf2out_begin_prologue): Update.
19299 * expr.c (expand_assignment): Update.
19300 * dse.c (dse_step0): Update.
19301 (dse_step1): Update.
19302 * c-decl.c (store_parm_decls): Update.
19303 * local-alloc.c (combine_regs): Update.
19304 (find_free_reg): Update.
19305 * function.c (assign_parms_augmented_arg_list): Update.
19306 (assign_parm_find_data_types): Update.
19307 (assign_parms): Update.
19308 (allocate_struct_function): Update.
19309 (expand_function_start): Update.
19310 (expand_function_end): Update.
19311 (get_arg_pointer_save_area): Update.
19312 (thread_prologue_and_epilogue_insns): Update.
19313 (rest_of_match_asm_constraints): Update.
19314 * stor-layout.c (variable_size): Update.
19315 * gcse.c (gcse_main): Update.
19316 (bypass_jumps): Update.
19317 * gimplify.c (gimplify_function_tree): Update.
19318 * calls.c (emit_call_1): Update.
19319 (expand_call): Update.
19320 * bt-load.c (compute_defs_uses_and_gen): Update.
19321 * except.c (sjlj_assign_call_site_values): Update.
19322 (sjlj_emit_function_enter): Update.
19323 (can_throw_external): Update.
19324 (set_nothrow_function_flags): Update.
19325 (expand_builtin_unwind_init): Update.
19326 (expand_eh_return): Update.
19327 (convert_to_eh_region_ranges): Update.
19328 (output_function_exception_table): Update.
19329 * emit-rtl.c (gen_tmp_stack_mem): Update.
19330 * cfgexpand.c (expand_used_vars): Update.
19331 (tree_expand_cfg): Update.
19332 * cfgcleanup.c (rest_of_handle_jump): Update.
19333 * explow.c (allocate_dynamic_stack_space): Update.
19334 * varasm.c (assemble_start_function): Update.
19335 (force_const_mem): Update.
19336 (mark_constant_pool): Update.
19337 * tree-optimize.c (tree_rest_of_compilation): Update.
19338 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
19339 * tree-cfg.c (notice_special_calls): Update.
19340 (is_ctrl_altering_stmt): Update.
19341 (tree_can_make_abnormal_goto): Update.
19342 (tree_purge_dead_abnormal_call_edges): Update.
19343 * config/alpha/predicates.md: Update.
19344 * config/alpha/alpha.c (alpha_sa_mask): Update.
19345 (alpha_sa_size): Update.
19346 (alpha_does_function_need_gp): Update.
19347 (alpha_expand_prologue): Update.
19348 (alpha_start_function): Update.
19349 (alpha_output_function_end_prologue): Update.
19350 (alpha_expand_epilogue): Update.
19351 * config/frv/frv.c (frv_stack_info): Update.
19352 (frv_expand_epilogue): Update.
19353 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
19354 (s390_register_info): Update.
19355 (s390_frame_info): Update.
19356 (s390_init_frame_layout): Update.
19357 (s390_can_eliminate): Update.
19358 (save_gprs): Update.
19359 * config/spu/spu.c (spu_split_immediate): Update.
19360 (need_to_save_reg): Update.
19361 (spu_expand_prologue): Update.
19362 (spu_expand_epilogue): Update.
19363 * config/sparc/sparc.md: Update.
19364 * config/sparc/sparc.c (eligible_for_return_delay): Update.
19365 (sparc_tls_got): Update.
19366 (legitimize_pic_address): Update.
19367 (sparc_emit_call_insn): Update.
19368 (sparc_expand_prologue): Update.
19369 (output_return): Update.
19370 (print_operand): Update.
19371 (sparc_function_ok_for_sibcall): Update.
19372 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
19373 * config/m32r/m32r.md: Update.
19374 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
19375 (m32r_compute_frame_size): Update.
19376 (m32r_expand_prologue): Update.
19377 (m32r_expand_epilogue): Update.
19378 (m32r_legitimize_pic_address): Update.
19379 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
19380 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19381 * config/i386/i386.c (ix86_frame_pointer_required): Update.
19382 (gen_push): Update.
19383 (ix86_save_reg): Update.
19384 (ix86_compute_frame_layout): Update.
19385 (ix86_expand_prologue): Update.
19386 (ix86_expand_epilogue): Update.
19387 * config/sh/sh.c (output_stack_adjust): Update.
19388 (calc_live_regs): Update.
19389 (sh5_schedule_saves): Update.
19390 (sh_expand_prologue): Update.
19391 (sh_expand_epilogue): Update.
19392 (sh_setup_incoming_varargs): Update.
19393 (sh_allocate_initial_value): Update.
19394 (sh_get_pr_initial_val): Update.
19395 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
19396 * config/sh/sh.md (label:): Update.
19397 * config/avr/avr.c (out_movhi_mr_r): Update.
19398 * config/crx/crx.h (enum): Update.
19399 * config/xtensa/xtensa.h (along): Update.
19400 * config/stormy16/stormy16.c Update.
19401 (xstormy16_compute_stack_layout): Update.
19402 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
19403 (fr30_expand_prologue): Update.
19404 * config/cris/cris.c (cris_conditional_register_usage): Update.
19405 (cris_reg_saved_in_regsave_area): Update.
19406 (cris_initial_frame_pointer_offset): Update.
19407 (cris_simple_epilogue): Update.
19408 (cris_expand_prologue): Update.
19409 (cris_expand_epilogue): Update.
19410 (cris_expand_pic_call_address): Update.
19411 (cris_asm_output_symbol_ref): Update.
19412 (cris_asm_output_label_ref): Update.
19413 * config/cris/cris.md Update.
19414 * config/iq2000/iq2000.c (compute_frame_size): Update.
19415 (iq2000_expand_epilogue): Update.
19416 * config/mt/mt.h (save_direction): Update.
19417 * config/mn10300/mn10300.c (mn10300_function_value): Update.
19418 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19419 (ia64_secondary_reload_class): Update.
19420 * config/m68k/m68k.c (m68k_save_reg): Update.
19421 (m68k_expand_prologue): Update.
19422 (m68k_expand_epilogue): Update.
19423 (legitimize_pic_address): Update.
19424 * config/rs6000/rs6000.c (rs6000_got_register): Update.
19425 (first_reg_to_save): Update.
19426 (first_altivec_reg_to_save): Update.
19427 (compute_vrsave_mask): Update.
19428 (compute_save_world_info): Update.
19429 (rs6000_stack_info): Update.
19430 (spe_func_has_64bit_regs_p): Update.
19431 (rs6000_ra_ever_killed): Update.
19432 (rs6000_emit_eh_reg_restore): Update.
19433 (rs6000_emit_allocate_stack): Update.
19434 (rs6000_emit_prologue): Update.
19435 (rs6000_emit_epilogue): Update.
19436 (rs6000_output_function_epilogue): Update.
19437 (output_profile_hook): Update.
19438 (rs6000_elf_declare_function_name): Update.
19439 * config/rs6000/rs6000.h (rs6000_args): Update.
19440 * config/rs6000/rs6000.md: Update.
19441 * config/mcore/mcore.c (mcore_expand_prolog): Update.
19442 * config/arc/arc.c (arc_output_function_epilogue): Update.
19443 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
19444 * config/darwin.c (machopic_function_base_name): Update.
19445 * config/score/score3.c (score3_compute_frame_size): Update.
19448 (score3_epilogue): Update.
19449 * config/score/score7.c (score7_compute_frame_size): Update.
19450 (score7_prologue): Update.
19451 (score7_epilogue): Update.
19452 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
19453 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19454 * config/arm/arm.c (use_return_insn): Update.
19455 (require_pic_register): Update.
19456 (arm_load_pic_register): Update.
19457 (arm_compute_save_reg0_reg12_mask): Update.
19458 (arm_compute_save_reg_mask): Update.
19459 (thumb1_compute_save_reg_mask): Update.
19460 (output_return_instruction): Update.
19461 (arm_output_function_prologue): Update.
19462 (arm_output_epilogue): Update.
19463 (arm_get_frame_offsets): Update.
19464 (arm_expand_prologue): Update.
19465 (thumb_pushpop): Update.
19466 (thumb_exit): Update.
19467 (thumb1_expand_prologue): Update.
19468 (thumb1_expand_epilogue): Update.
19469 (arm_unwind_emit): Update.
19470 (arm_output_fn_unwind): Update.
19471 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
19472 * config/arm/arm.md: Update.
19473 * config/pa/pa.md: Update.
19474 * config/pa/pa.c (legitimize_pic_address): Update.
19475 (compute_frame_size): Update.
19476 (hppa_expand_prologue): Update.
19477 (hppa_expand_epilogue): Update.
19478 (borx_reg_operand): Update.
19479 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
19480 (HARD_REGNO_RENAME_OK): Update.
19481 * config/mips/mips.c (mips_global_pointer): Update.
19482 (mips_save_reg_p): Update.
19483 (mips_compute_frame_info): Update.
19484 (mips_frame_pointer_required): Update.
19485 (mips_expand_prologue): Update.
19486 (mips_expand_epilogue): Update.
19487 (mips_can_use_return_insn): Update.
19488 (mips_reorg_process_insns): Update.
19489 * config/v850/v850.c (compute_register_save_size): Update.
19490 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
19491 * config/mmix/mmix.c (along): Update.
19492 (mmix_expand_epilogue): Update.
19493 * config/bfin/bfin.c (legitimize_pic_address): Update.
19494 (must_save_p): Update.
19495 (stack_frame_needed_p): Update.
19496 (add_to_reg): Update.
19497 (bfin_expand_prologue): Update.
19498 * stmt.c (expand_asm_operands): Update.
19499 * reload1.c (reload): Update.
19500 (init_elim_table): Update.
19502 2008-04-25 Bob Wilson <bob.wilson@acm.org>
19504 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
19506 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
19508 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
19509 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
19510 (mov<mode>): Removed.
19511 (*movv4sf_internal): Likewise.
19512 (*movv2df_internal): Likewise.
19514 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
19516 * config.gcc (crx-*-elf): Remove deprecation.
19518 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
19520 * config/i386/cygming-crtend.c (register_frame_ctor): Register
19521 __gcc_deregister_frame with atexit.
19522 (deregister_frame_dtor): Remove.
19524 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
19525 Nathan Sidwell <nathan@codesourcery.com>
19527 * config/rs6000/rs6000.opt (mspe): Remove Var property.
19529 * config/rs6000/rs6000.h (rs6000_spe): Declare.
19530 (rs6000_isel): Likewise.
19531 * config/rs6000/rs6000.c (rs6000_spe): New variable.
19532 (rs6000_isel): New variable.
19533 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
19535 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19538 * c-common.c (handle_vector_size_attribute): Call
19539 lang_hooks.types.reconstruct_complex_type instead of
19540 reconstruct_complex_type.
19541 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
19542 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19543 * langhooks.h (struct lang_hooks_for_types): Add
19544 reconstruct_complex_type hook.
19545 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
19546 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19548 2008-04-24 Richard Guenther <rguenther@suse.de>
19550 * c-common.h (check_builtin_function_arguments): Declare.
19551 * c-common.c (validate_nargs): New function.
19552 (check_builtin_function_arguments): Likewise.
19553 * c-typeck.c (build_function_call): Call
19554 check_builtin_function_arguments.
19555 * builtins.c (fold_builtin_classify): Remove error reporting code.
19556 (fold_builtin_unordered_cmp): Likewise.
19557 (fold_builtin_1): Likewise.
19558 (fold_builtin_n): Likewise.
19560 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19562 PR tree-optimization/36008
19563 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
19564 the original op1, rather than delta by step.
19566 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
19567 Sebastian Pop <sebastian.pop@amd.com>
19569 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
19570 eliminate_local_variables_stmt, eliminate_local_variables,
19571 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
19572 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
19573 of code delimited by two edges in the CFG.
19574 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
19575 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
19576 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
19577 the case of parallelisation of reductions.
19578 (expr_invariant_in_region_p): New.
19580 * tree-flow.h (gather_blocks_in_sese_region): Declared.
19581 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
19583 2008-04-24 Ira Rosen <irar@il.ibm.com>
19584 Richard Guenther <rguenther@suse.de>
19586 PR tree-optimization/36034
19587 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
19588 incapable of dealing with loads with gaps.
19590 2008-04-24 Rafael Espíndola <espindola@google.com>
19592 * tree-flow.h (vrp_evaluate_conditional): Change signature.
19593 * tree-ssa-propagate.c (fold_predicate_in): Update call to
19594 vrp_evaluate_conditional.
19595 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
19596 (vrp_evaluate_conditional): Split the cond argument.
19597 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
19598 (simplify_stmt_for_jump_threading): Update call to
19599 vrp_evaluate_conditional.
19601 2008-04-24 Ira Rosen <irar@il.ibm.com>
19603 PR tree-optimization/35982
19604 * tree-vect-analyze.c (vect_check_interleaving): Check that the
19605 interleaved data-refs are of the same type.
19607 2008-04-24 Danny Smith <dannysmith@users.net>
19609 * c-format.c (check_format_info_main): Use strncmp rather than a
19610 magic prefix to handle multichar length specs.
19611 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
19612 Don't prefix "I64" and "I32" with '\0'.
19614 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19617 * config/i386/i386.c (init_cumulative_args): Don't pass anything
19618 in registers for -m32 only if stdarg_p (fntype).
19620 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
19622 PR rtl-optimization/36006
19623 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
19624 temp to op0 in order to avoid invalid rtx sharing.
19626 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19628 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19629 check TREE_INVARIANT.
19630 * tree-gimple.c (is_gimple_address): New.
19631 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19632 * tree-gimple.h (is_gimple_address): New.
19633 * tree.h (decl_address_invariant_p): New.
19634 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19635 (build_string): Likewise.
19636 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19637 (tree_invariant_p_1): Likewise.
19638 (save_expr): Use it.
19639 (tree_invariant_p): New.
19640 (skip_simple_arithmetic): Use it.
19641 (stabilize_reference_1): Use it.
19642 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19644 (build1_stat): Drop code to compute TREE_INVARIANT.
19645 (build2_stat): Drop code to compute TREE_INVARIANT.
19646 (build3_stat): Drop code to compute TREE_INVARIANT.
19647 (build4_stat): Drop code to compute TREE_INVARIANT.
19648 (build5_stat): Drop code to compute TREE_INVARIANT.
19649 (build7_stat): Drop code to compute TREE_INVARIANT.
19650 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19651 * tree.h (struct tree_base): Remove invariant_flag.
19652 (TREE_INVARIANT): Remove.
19653 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19654 (fold_builtin_expect): Check TREE_CONSTANT.
19655 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19656 * c-tree.h (c_expr_to_decl): Drop third parameter.
19657 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19658 (build_c_cast): Don't set TREE_INVARIANT.
19659 (pop_init_level): Don't set TREE_INVARIANT.
19660 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19661 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19663 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19664 (gimplify_addr_expr): Adjust comment.
19665 * tree-mudflap.c (mf_build_string):
19666 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19667 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19668 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19669 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19670 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19671 * langhooks.h (struct lang_hooks): Drop third parameter from
19674 2008-04-23 Richard Guenther <rguenther@suse.de>
19676 PR tree-optimization/27799
19677 PR tree-optimization/32921
19678 PR tree-optimization/32624
19679 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19680 SMTs aliases and the tag itself into the solution.
19681 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19682 merge the points-to solution back into the SMT aliases.
19683 (may_alias_p): Use alias_set_subset_of instead of
19684 aliases_conflict_p. A pointer which points to
19685 memory with alias set zero may access any variable.
19687 2008-04-23 Richard Guenther <rguenther@suse.de>
19689 * alias.c (alias_set_subset_of): Correctly handle asking
19690 if zero is a subset of an alias set with zero child.
19691 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19692 (compute_flow_insensitive_aliasing): Correctly walk all
19693 pointers. Do not unnecessarily union sets.
19695 2008-04-23 Richard Guenther <rguenther@suse.de>
19697 PR middle-end/36021
19698 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19700 2008-04-22 Tomas Bily <tbily@suse.cz>
19702 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19704 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19706 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19707 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19708 * tree-inline.c (estimate_num_insns_1): Likewise.
19709 * varasm.c (const_hash_1, compare_constant, copy_constant)
19710 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19711 * emit-rtl.c (component_ref_for_mem_expr)
19712 (set_mem_attributes_minus_bitpos): Likewise.
19713 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19714 (is_aligning_offset): Likewise.
19715 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19716 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19717 * dojump.c (do_jump): Likewise.
19718 * builtins.c (get_pointer_alignment, get_memory_rtx)
19719 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19720 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19722 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19724 PR rtl-optimization/36017
19725 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19726 expanding the library call.
19728 2008-04-22 Ian Lance Taylor <iant@google.com>
19730 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19731 than size_in_bytes.
19733 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19735 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19736 of LR/CTR moves for Power6.
19738 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19740 PR middle-end/36003
19741 * passes.c (init_optimization_passes): Remove
19742 pass_fast_rtl_byte_dce.
19744 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19747 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19748 builtin functions to generate faster code.
19749 (_mm_cvtpu16_ps): Ditto.
19750 (_mm_cvtpi32x2_ps): Ditto.
19752 2008-04-22 Nick Clifton <nickc@redhat.com>
19754 * common.opt (ftree-loop-distribution): Add Optimization
19757 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19758 (frv_expand_builtin_va_start): Likewise.
19760 * config/arm/arm.c (thumb_find_work_register): Fix location of
19761 argument register count.
19763 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19765 Support scheduling for ColdFire V1 and V3 microarchitecture.
19766 Improve scheduling of multiplication instructions.
19768 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19769 (mac): New instruction attribute.
19770 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19771 (m68k_sched_mac): New variable.
19772 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19773 Handle cfv1 and cfv3.
19774 (max_insn_size): New static variable.
19775 (struct _sched_ib): New type.
19776 (sched_ib): New static variable.
19777 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19778 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19779 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19781 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19782 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19783 new variables. Update.
19784 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19785 Add modeling of cfv3 instruction buffer. Update.
19786 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19787 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19788 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19789 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19790 a particular reservation applies to.
19791 (type2): Reorganize attribute values. Rename alu to alu_reg,
19792 alu_l to alu, move_l to omove. Join move to alu. Split mul
19793 to mul_l and mul_w.
19794 (cf_ib_*): Simplify description of instruction buffer.
19795 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19796 (cf_mem): Split into cf_mem1 and cf_mem2.
19797 (cf_v2_move_??): Rename to cfv12_alu_??.
19798 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19799 (cf_v2_mul_??): Remove reservations.
19800 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19801 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19802 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19804 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19805 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19806 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19807 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19808 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19809 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19810 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19811 expansions of the above reservations for instructions of sizes
19814 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19816 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19818 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19820 * coverage.c: Include tree-pass.h.
19821 (coverage_counter_alloc): Print da_file_name to the dump file.
19823 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19825 * sbitmap.c (sbitmap_range_empty_p): New function.
19826 * sbitmap.h (sbitmap_range_empty_p): New function.
19827 * bitmap.h: Now includes obstack.h.
19829 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19830 Kenneth Zadeck <zadeck@naturalbridge.com>
19832 * dbgcnt.def (ra_byte_scan): Added.
19833 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19834 when the last hit happens for a counter.
19835 * timevar.def (TV_DF_BYTE_LR): New variable.
19836 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19837 * passes.c (pass_fast_rtl_byte_dce): New pass.
19838 * fwprop.c (update_df): Added mode to call df_ref_create.
19839 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19840 DF_REF_EXTRACT_OFFSET.
19841 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19842 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19844 (df_ref_extract): Added mode field.
19845 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19846 DF_REF_EXTRACT_OFFSET.
19847 (DF_REF_EXTRACT_MODE): New macro.
19848 (df_byte_lr_bb_info): New structure.
19849 (df_print_byte_regset, df_compute_accessed_bytes,
19850 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19851 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19852 df_byte_lr_simulate_uses,
19853 df_byte_lr_simulate_artificial_refs_at_top,
19854 df_byte_lr_simulate_artificial_refs_at_end,
19855 df_compute_accessed_bytes): New function.
19856 (df_ref_create): Add parameter.
19857 (df_byte_lr_get_bb_info): New inline function.
19858 * df-scan.c (df_ref_record, df_uses_record,
19859 df_ref_create_structure): Added mode parameter.
19860 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19861 df_defs_record, df_uses_record, df_get_conditional_uses,
19862 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19863 df_entry_block_defs_collect, df_exit_block_uses_collect):
19864 Added mode parameter to calls to df_ref_record, df_uses_record,
19865 df_ref_create_structure.
19866 (df_ref_equal_p, df_ref_compare): Added test for modes.
19867 (df_ref_create_structure): Added code to set mode. Renamed
19868 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19869 DF_REF_EXTRACT_OFFSET.
19870 * df-core.c (df_print_byte_regset): New function.
19871 * df-byte-scan.c: New file.
19872 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19873 calls to BITMAP_FREE.
19874 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19875 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19876 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19877 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19878 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19879 df_byte_lr_local_compute, df_byte_lr_init,
19880 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19881 df_byte_lr_transfer_function, df_byte_lr_free,
19882 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19883 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19884 df_byte_lr_simulate_uses,
19885 df_byte_lr_simulate_artificial_refs_at_top,
19886 df_byte_lr_simulate_artificial_refs_at_end): New function.
19887 * dce.c (byte_dce_process_block): New function.
19888 (dce_process_block): au is now passed in rather than computed
19889 locally. Changed loops that look at artificial defs to not look
19890 for conditional or partial ones, because there never are any.
19891 (fast_dce): Now is able to drive byte_dce_process_block or
19892 dce_process_block depending on the kind of dce being done.
19893 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19894 (rest_of_handle_fast_byte_dce): New function.
19895 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19896 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19898 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19901 * gcc.h: Added fortran options that take arguments to
19902 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19905 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19907 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19908 scalarization if on the LHS and not a full access.
19910 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19912 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19914 2008-04-18 Rafael Espíndola <espindola@google.com>
19916 * tree-vrp.c (find_case_label_index): Fix the binary search.
19917 (find_case_label_range): New.
19918 (vrp_visit_switch_stmt): Use find_case_label_range.
19919 (simplify_switch_using_ranges): Use find_case_label_range.
19921 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19923 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19924 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19926 2008-04-18 Tom Tromey <tromey@redhat.com>
19929 * doc/cpp.texi (Implementation-defined behavior): Mention
19932 2008-04-18 Ian Lance Taylor <iant@google.com>
19934 * fold-const.c (pointer_may_wrap_p): New static function.
19935 (fold_comparison): Add another test for pointer overflow. Use
19936 pointer_may_wrap_p to disable some false positives.
19938 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19940 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19941 (fname_as_string): Match updated cpp_interpret_string prototype.
19942 (fix_string_type): Support char16_t* and char32_t*.
19943 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19944 derivative) nodes. Register as builtin if C++0x.
19945 (c_parse_error): Support CPP_CHAR{16,32}.
19946 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19947 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19948 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19949 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19950 CTI_CHAR32_ARRAY_TYPE>: New elements.
19951 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19952 char32_type_node, signed_char32_type_node, char16_array_type_node,
19953 char32_array_type_node): New defines.
19954 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19955 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19956 (lex_string): Support CPP_STRING{16,32}, match updated
19957 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19958 (lex_charconst): Support CPP_CHAR{16,32}.
19959 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19960 and CPP_STRING{16,32}.
19962 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19965 * aclocal.m4: Regenerate.
19966 * configure: Regenerate.
19968 2008-04-18 Jan Hubicka <jh@suse.cz>
19970 * except.c (dw2_size_of_call_site_table,
19971 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19973 * cgraphbuild.c (build_cgraph_edges): Update.
19974 * tree-pass.h: Update comment.
19975 * final.c (leaf_function_p): Update.
19976 (leaf_renumber_regs): Update.
19977 (rest_of_clean_state): Update.
19978 * omp-low.c (expand_omp_parallel): Update.
19979 * ipa-reference.c (analyze_function): Update.
19980 * reorg.c (find_end_label): Update.
19981 (optimize_skip): Update.
19982 (fill_simple_delay_slots): Update.
19983 (fill_simple_delay_slots): Update.
19984 (make_return_insns): Update.
19985 (dbr_schedule): Update.
19986 * gimple-low.c (record_vars_into): Update.
19987 * cfgbuild.c (make_edges): Update.
19988 * function.c (assign_stack_local): Update.
19989 (assign_parm_adjust_stack_rtl): Update.
19990 (locate_and_pad_parm): Update.
19991 (allocate_struct_function): Do not initialize stack_alignment_needed
19992 and preferred_stack_boundary here.
19993 (stack_protect_prologue): Update.
19994 (stack_protect_epilogue): Update.
19995 (expand_function_start): Initialize stack_alignment_needed,
19996 preferred_stack_boundary and max_jumptable_ents.
19997 (expand_function_end): Update.
19998 (free_after_compilation): Do not NULLify epilogue_delay_list.
19999 * function.h (struct rtl_data): Add stack_protect_guard,
20000 stack_alignment_needed,
20001 preferred_stack_boundary, epilogue_delay_list.
20002 (struct function): Remove value_histograms, stack_alignment_needed,
20003 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
20005 unexpanded_var_list, stack_protect_guard.
20006 (current_function_epilogue_delay_list): Remove.
20007 * ipa-type-escape.c (analyze_function): Update.
20008 * gimplify.c (pop_gimplify_context): Update comment.
20009 * calls.c (expand_call): Update.
20010 (emit_library_call_value_1): Update.
20011 * except.c (set_nothrow_function_flags): Update.
20012 * cfgexpand.c (get_decl_align_unit): Update.
20013 (create_stack_guard): Update.
20014 (estimated_stack_frame_size): Update.
20015 (expand_used_vars): Update.
20016 (tree_expand_cfg): Free histogram earliers, init expansion variables.
20017 * explow.c (allocate_dynamic_stack_space): Update.
20018 * tree-ssa-live.c (remove_unused_locals): Update.
20019 * varasm.c (mark_constant_pool): Update.
20020 * tree-inline.c (remap_decls): Update.
20021 (initialize_cfun): Update.
20022 (declare_return_variable): Update.
20023 (inline_forbidden_p): Update.
20024 (expand_call_inline): Update.
20025 (declare_inline_vars): Update.
20026 (tree_function_versioning): Update.
20027 * tree-flow.h (value_histograms): New.
20028 (VALUE_HISTOGRAMS): New macro.
20029 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
20031 * tree-cfg.c (set_bb_for_stmt): Update.
20032 (replace_by_duplicate_decl): Update.
20033 (move_block_to_fn): Update.
20034 (new_label_mapper): Update.
20035 (dump_function_to_file): Update.
20036 * ipa-struct-reorg.c (build_data_structure): Update.
20037 * cfgrtl.c (print_rtl_with_bb): Update.
20038 * reload1.c (reload): Update.
20040 * config/i386/i386.c (setup_incoming_varargs_64,
20041 ix86_compute_frame_layout): Update.
20042 * config/arc/arc.c (arc_output_function_epilogue): Update.
20044 2008-04-18 Marius Strobl <marius@FreeBSD.org>
20046 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
20047 for FreeBSD as well.
20048 * gthr-posix95.h: Likewise.
20050 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
20052 PR rtl-optimization/35838
20053 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
20054 out the byte offset of the first subreg.
20056 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
20058 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
20059 to split_ti instead of three separate calls with single member arrays.
20060 (subti3 splitter): Ditto.
20061 (adddi3 splitter): Ditto with split_di.
20062 (subdi3 splitter): Ditto.
20063 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
20064 two separate calls with single member arrays. Swap match_dup
20065 operands 1 and 2 to better fit into the array.
20066 (negdi2 splitter): Ditto with split_di.
20067 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
20068 two separate calls with single member arrays. Swap match_dup operands
20069 6 and 7 to better fit into the array.
20071 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
20073 * config/i386/i386.c (sse_builtin_type): New.
20074 (bdesc_sse_args): Likewise.
20075 (bdesc_sse_3arg): Removed.
20076 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20077 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
20078 IX86_BUILTIN_ROUNDPS.
20079 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
20080 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
20081 IX86_BUILTIN_ROUNDPS.
20082 (ix86_expand_sse_4_operands_builtin): Removed.
20083 (ix86_expand_sse_operands_builtin): New.
20084 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
20085 and CODE_FOR_sse4_1_roundps.
20086 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20087 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
20089 2008-04-17 Alan Modra <amodra@bigpond.net.au>
20092 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
20093 regs before frame pop when needed. If use_backchain_to_restore_sp
20094 then load backchain into a temp reg to restore vr and vrsave. Add
20095 code to restore vr after frame pop if possible.
20097 2008-04-17 Richard Guenther <rguenther@suse.de>
20099 * tree-vn.c (expressions_equal_p): Do not check type
20100 equality or compatibility before calling operand_equal_p.
20101 * fold-const.c (operand_equal_p): Check equivalence of
20102 integer constants before bailing out due to signedness or
20103 precision differences.
20104 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
20105 spurious differences in type qualification. Ignore types
20106 for COMPONENT_REFs at all.
20108 2008-04-17 Christian Bruel <christian.bruel@st.com>
20110 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
20111 msw_skip comparison.
20113 2008-04-16 Jakub Jelinek <jakub@redhat.com>
20116 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
20119 PR tree-optimization/35899
20120 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
20121 rather than TREE_OPERAND.
20123 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
20126 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
20127 temporary registers. Change operand predicate to general_operand.
20128 (remainderxf3): Ditto.
20130 2008-04-16 Richard Guenther <rguenther@suse.de>
20132 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
20133 * tree-affine.c (aff_combination_expand): Look through some
20136 2008-04-15 Doug Kwan <dougkwan@google.com>
20138 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
20140 * tree-pretty-print.c (dump_generic_node): Ditto.
20141 * final.c (output_addr_const): Ditto.
20142 * dwarf2out.c (output_cfi): Ditto.
20143 * c-pretty-print.c (pp_c_integer_constant): Ditto.
20144 * print-rtl.c (print_rtx): Ditto.
20145 * print-tree.c (print_node_brief, print_node): Ditto.
20146 * c-common.c (match_case_to_enum_1): Ditto.
20147 * sched-vis.c (print_value): Ditto.
20148 * config/i386/i386.c (print_operand): Cast to long unsigned int
20151 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
20152 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
20153 MS Windows VirtualProtect function.
20155 2008-04-15 Jan Hubicka <jh@suse.cz>
20157 * gengtype.c (write_root): Param_is argument is OK.
20158 * expr.c (expand_expr_real_1): Update call of get_exception_*.
20159 * function.h: Include varray.h
20160 (rtl_eh): New stucture based on except.c one.
20161 (call_site_record): New forward declaration and vector type.
20162 * calls.c (emit_call_1): Do not call
20163 note_current_region_may_contain_throw.
20164 * except.c (eh_status): Remove cur_region, try_region since they are
20166 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
20167 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
20168 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
20169 Remove call_site_data_used, call_site_data_size.
20170 Turn call_site_record into vector in function.h.
20171 (note_current_region_may_contain_throw): Remove.
20172 (get_exception_pointer, get_exception_filter): Do not take struct
20173 function argument; update.
20174 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
20175 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
20176 build_post_landing_pads, dw2_build_landing_pads,
20177 sjlj_assign_call_site_values, sjlj_mark_call_sites,
20178 sjlj_emit_function_enter, sjlj_emit_function_enter,
20179 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
20180 sjlj_build_landing_pads, finish_eh_generation,
20181 remove_exception_handler_label, remove_eh_handler,
20182 maybe_remove_eh_handler, add_reachable_handler,
20183 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
20184 add_action_record, collect_one_action_chain, add_call_site,
20185 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
20186 sjlj_output_call_site_table, output_function_exception_table,
20187 * except.h (note_current_region_may_contain_throw): Remove
20188 (get_exception_pointer, get_exception_filter): Do not take struct
20190 * Makefile.in (GTFILES): Put varargs before struct function.
20192 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20194 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
20195 punt for STRING_CST.
20196 (get_constraint_for): Deal with STRING_CST here instead.
20198 2008-04-15 Richard Guenther <rguenther@suse.de>
20200 * tree-ssa-propagate.c (substitute_and_fold): Substitute
20201 statements in a basic-block with a backward walk. Do not
20202 substitute into dead statements but instead remove those.
20204 2008-04-15 Richard Guenther <rguenther@suse.de>
20206 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
20207 to zero, thus disable creation of SFTs.
20209 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20211 * tree-predcom.c (suitable_reference_p): Return false if the
20212 reference can throw.
20214 2008-04-15 Jakub Jelinek <jakub@redhat.com>
20217 * c-decl.c (finish_decl): If extern or static var has variable
20218 size, set TREE_TYPE (decl) to error_mark_node.
20220 2008-04-15 Rafael Espíndola <espindola@google.com>
20222 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
20225 2008-04-15 Richard Guenther <rguenther@suse.de>
20227 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
20228 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
20229 (visit_reference_op_load): Do walk vuse-vdef chains on
20230 vn_reference_lookup.
20231 (visit_reference_op_store): But do not here.
20232 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
20233 vn_reference_lookup.
20234 (vn_lookup_with_vuses): But do so here.
20236 2008-04-14 Ian Lance Taylor <iant@google.com>
20238 * fold-const.c (fold_overflow_warning): Remove assertion.
20240 2008-04-15 Ben Elliston <bje@au.ibm.com>
20242 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
20243 temp1 local variables.
20245 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
20248 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
20249 ".text.unlikely" section as executable.
20251 2008-04-14 James E. Wilson <wilson@tuliptree.org>
20253 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20254 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
20255 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
20256 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
20257 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
20258 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
20259 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
20261 2008-04-14 Ian Lance Taylor <iant@google.com>
20263 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
20264 * fold-const.c (fold_comparison): If appropriate, test
20265 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
20266 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
20267 reassociating a pointer type.
20268 * doc/invoke.texi (Optimize Options): Document that
20269 -fstrict-overflow applies to pointer wraparound.
20271 2008-04-13 Jan Hubicka <jh@suse.cz>
20273 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
20275 2008-04-12 Andrew Pinski <pinskia@gmail.com>
20277 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
20278 we are going to "save the world".
20280 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
20282 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
20283 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
20284 operand 0 constraint, not "=".
20286 2008-04-11 James E. Wilson <wilson@tuliptree.org>
20288 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
20290 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20292 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
20293 of size of positions_needed * CHAR_BIT.
20295 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20297 PR middle-end/35897
20298 * dse.c (store_info): Change positions_needed to unsigned
20300 (lowpart_bitmask): New.
20301 (record_store): Cast to unsigned HOST_WIDE_INT for
20302 positions_needed. Assert width <= size of positions_needed *
20303 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
20304 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
20305 lowpart_bitmask to set mask.
20307 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
20309 * config/bfin/constraints.md: New file.
20310 * config/bfin/bfin.md: Include it.
20311 (adddi3): Use satisfies_constraint functions instead of the old macros.
20312 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
20313 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
20314 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
20315 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
20316 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
20317 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
20318 EXTRA_CONSTRAINT): Delete.
20319 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
20320 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
20322 * config/bfin/bfin.c: Include "tm-constrs.h".
20323 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
20324 Use satisfies_constraint functions instead of the old macros.
20325 * doc/md.texi (Blackfin Constraints): Update file name reference.
20327 2008-04-11 Richard Guenther <rguenther@suse.de>
20329 PR tree-optimization/35869
20330 * tree-vrp.c (execute_vrp): Move switch statement update after
20331 jump threading. Schedule another cfg cleanup run.
20333 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
20336 * attribs.c (decl_attributes): Return early on errorneous node.
20338 2008-04-10 Oleg Ryjkov <olegr@google.com>
20340 * tree.h (struct tree_base): Added a new flag default_def_flag.
20341 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
20343 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20345 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
20347 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20350 * pa.md: Define mode iterator P. Define mode attribute dwc.
20351 (dcacheflush): Update pattern to use iterator P and attribute dwc.
20352 (icacheflush): Likewise.
20353 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
20354 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
20356 2008-04-11 Ben Elliston <bje@au.ibm.com>
20358 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
20360 2008-04-10 Rafael Espíndola <espindola@google.com>
20362 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
20363 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
20364 (extract_range_from_expr): The same.
20366 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20368 * config/mips/mips.md (GPR2): New mode iterator.
20369 (seq): Add comment.
20370 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
20371 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
20372 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
20373 Rewrite these to take two modes, the mode of comparison and the
20374 mode of the destination.
20375 * config/mips/mips.c (mips_expand_scc): Instead of having
20376 paradoxical subreg as destination, expand "narrowing" scc if mode
20377 of comparison is SI and target is requested in DI mode.
20378 (mips_emit_int_order_test): Update comment. Make mode of
20379 comparison match CMP0 rather than TARGET. When creating inverse
20380 target use mode of TARGET.
20382 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20384 * gcov-dump.c (tag_summary): Only print summaries for the first
20385 GCOV_COUNTERS_SUMMABLE counters.
20387 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
20389 * config/i386/i386.md (absneg): New code iterator.
20390 (absnegprefix): New code attribute.
20391 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
20392 patterns using absneg code iterator.
20393 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
20394 using absneg code iterator.
20395 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
20396 *neg<mode>2 patterns using absneg code iterator.
20397 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20398 *negextendsfdf2 patterns using absneg code iterator.
20399 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
20400 *negextendsfxf2 patterns using absneg code iterator.
20401 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20402 *negextendsfdf2 patterns using absneg code iterator.
20403 * config/i386/sse.md (<code><mode>2): Macroize expander from
20404 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
20406 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
20408 * config/s390/s390.h: Remove the remains of the recent search
20409 & replace action of current_function_outgoing_args_size.
20411 2008-04-10 Ira Rosen <irar@il.ibm.com>
20413 PR tree-optimization/35821
20414 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
20415 NEW_STMT_LIST is not NULL.
20417 2008-04-09 David Edelsohn <edelsohn@gnu.org>
20420 * toplev.c (process_options): Remove -ffunction-sections debugging
20423 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
20425 PR middle-end/PR28690
20426 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
20427 than gen_rtx_fmt_ee to perform more canonicalizations.
20429 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20432 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
20434 2008-04-09 Richard Guenther <rguenther@suse.de>
20436 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
20437 (dump_function_to_file): Dump function arguments with types.
20439 2008-04-08 Richard Guenther <rguenther@suse.de>
20441 * fold-const.c (fold_widened_comparison): Do not allow
20442 sign-changes that change the result.
20444 2008-04-08 Janis Johnson <janis187@us.ibm.com>
20447 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
20448 kinds of indirect references.
20450 2008-04-08 David Edelsohn <edelsohn@gnu.org>
20452 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
20453 GNU Fortran language string.
20455 2008-04-08 Rafael Espíndola <espindola@google.com>
20457 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
20458 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
20459 * tree.h (tree_call_nonnegative_warnv_p): New.
20461 2008-04-08 Jan Hubicka <jh@suse.cz>
20463 * function.c (free_after_compilation): Clear out regno_reg_rtx
20466 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
20469 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20471 PR middle-end/PR28690
20472 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
20473 same precedence as REG_POINTER and MEM_POINTER operands.
20475 2008-04-08 Richard Guenther <rguenther@suse.de>
20477 PR middle-end/35834
20478 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
20479 for adding index to base.
20481 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
20483 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
20484 (MINGW_ENABLE_EXECUTE_STACK): New.
20485 (IN_LIBGCC2): For libgcc include windows.h file for
20486 function declarations.
20488 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
20490 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
20491 and tem2 if tem1 is not a REG or MULT.
20493 2008-04-08 Jan Hubicka <jh@suse.cz>
20495 * function.h (incomming_args): Break out of struct function.
20496 (function_subsections): Break out of struct function.
20497 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
20498 return_rtx and hard_reg_initial_vals from struct function.
20499 Kill inl_max_label_num.
20500 (current_function_pops_args, current_function_args_info,
20501 current_function_args_size, current_function_args_size,
20502 current_function_pretend_args_size,
20503 current_function_outgoing_args_size,
20504 current_function_internal_arg_pointer, current_function_return_rtx):
20505 Kill compatibility accestor macros.
20506 * builtins.c (expand_builtin_apply_args_1): Update.
20507 (expand_builtin_next_arg): Update.
20508 * df-scan.c (df_get_call_refs): Update.
20509 * dbxout.c (dbxout_function_end): Update.
20510 * dwarf2out.c (dwarf2out_switch_text_section): Update.
20511 (output_line_info): Update.
20512 (secname_for_decl): Update.
20513 (dwarf2out_var_location): Update.
20514 * function.c (free_after_compilation): Update.
20515 (assign_parm_find_stack_rtl): Update.
20516 (assign_parms): Update.
20517 (expand_dummy_function_end): Update.
20518 (expand_function_end): Update.
20519 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
20520 (expand_call): Update.
20521 (emit_library_call_value_1): Update.
20522 (store_one_arg): Update.
20523 * varasm.c (initialize_cold_section_name): Update.
20524 (unlikely_text_section): Update.
20525 (unlikely_text_section_p): Update.
20526 (assemble_start_function): Update.
20527 (assemble_end_function): Update.
20528 (default_section_type_flags): Update.
20529 (switch_to_section): Update.
20530 * integrate.c (set_decl_abstract_flags): Update.
20531 (get_hard_reg_initial_val): Update.
20532 (has_hard_reg_initial_val): Update.
20533 (allocate_initial_values): Update.
20534 * resource.c (init_resource_info): Update.
20535 * config/alpha/alpha.c (NUM_ARGS): Update.
20536 (direct_return): Update.
20537 (alpha_va_start): Update.
20538 (alpha_sa_size): Update.
20539 (alpha_initial_elimination_offset): Update.
20540 (alpha_expand_prologue): Update.
20541 (alpha_start_function): Update.
20542 (alpha_expand_epilogue): Update.
20543 (unicosmk_initial_elimination_offset):
20544 * config/alpha/alpha.md (call expander): Update.
20545 * config/s390/s390.c (s390_register_info): Update.
20546 (s390_register_info): Update.
20547 (s390_frame_info): Update.
20548 (s390_initial_elimination_offset): Update.
20549 (s390_build_builtin_va_list): Update.
20550 (s390_va_start): Update.
20551 * config/spu/spu.c (direct_return): Update.
20552 (spu_expand_prologue): Update.
20553 (spu_initial_elimination_offset): Update.
20554 (spu_build_builtin_va_list): Update.
20555 (spu_va_start): Update.
20556 * config/sparc/sparc.c (sparc_init_modes): Update.
20557 (sparc_compute_frame_size): Update.
20558 (function_value): Update.
20559 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
20560 * config/i386/i386.md (return expander): Update.
20561 * config/i386/i386.c (ix86_va_start): Update.
20562 (ix86_can_use_return_insn_p): Update.
20563 (ix86_compute_frame_layout): Update.
20564 (ix86_expand_epilogue): Update.
20565 * config/sh/sh.c (output_stack_adjust): Update.
20566 (calc_live_regs): Update.
20567 (sh_expand_prologue): Update.
20568 (sh_builtin_saveregs): Update.
20569 (sh_va_start): Update.
20570 (initial_elimination_offset): Update.
20571 (sh_allocate_initial_value): Update.
20572 (sh_function_ok_for_sibcall): Update.
20573 (sh_get_pr_initial_val): Update.
20574 * config/sh/sh.md (return expander): Update.
20575 * config/avr/avr.c (frame_pointer_required_p): UPdate.
20576 * config/crx/crx.c (crx_compute_frame): UPdate.
20577 (crx_initial_elimination_offset): UPdate.
20578 * config/xtensa/xtensa.c (compute_frame_size): Update
20579 (xtensa_builtin_saveregs): Update.
20580 (xtensa_va_start): Update.
20581 (order_regs_for_local_alloc): Update.
20582 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
20583 (xstormy16_expand_builtin_va_start): Update.
20584 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
20585 * config/m68hc11/m68hc11.md (return expanders): Update.
20586 * config/m68hc11/m68hc11.c (expand_prologue): Update.
20587 (expand_epilogue): Update.
20588 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
20589 (cris_simple_epilogue): Update.
20590 (cris_expand_prologue): Update.
20591 (cris_expand_epilogue): Update.
20592 * config/iq2000/iq2000.c (iq2000_va_start): Update.
20593 (compute_frame_size): Update.
20594 * config/mt/mt.c (mt_compute_frame_size): Update.
20595 * config/mn10300/mn10300.c (expand_prologue): Update.
20596 (expand_epilogue): Update.
20597 (initial_offset): Update.
20598 (mn10300_builtin_saveregs):
20599 * config/mn10300/mn10300.md (return expander): Update.
20600 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20601 (ia64_initial_elimination_offset): Update.
20602 (ia64_initial_elimination_offset): Update.
20603 (ia64_expand_prologue): Update.
20604 * config/m68k/m68k.md (return expander): Update.
20605 * config/rs6000/rs6000.c (rs6000_va_start): Update.
20606 (rs6000_stack_info): Update.
20607 * config/mcore/mcore.c (layout_mcore_frame): Update.
20608 (mcore_expand_prolog): Update.
20609 * config/arc/arc.c (arc_compute_frame_size): Update.
20610 * config/score/score3.c (score3_compute_frame_size): Update.
20611 * config/score/score7.c (score7_compute_frame_size): Update.
20612 * config/arm/arm.c (use_return_insn): Update.
20613 (thumb_find_work_register): Update.
20614 (arm_compute_save_reg_mask): Update.
20615 (arm_output_function_prologue): Update.
20616 (arm_output_epilogue): Update.
20617 (arm_size_return_regs): Update.
20618 (arm_get_frame_offsets): Update.
20619 (arm_expand_prologue): Update.
20620 (thumb_exit): Update.
20621 (thumb_unexpanded_epilogue): Update.
20622 (thumb1_output_function_prologue): Update.
20623 * config/pa/pa.md (return expander): Update.
20624 * config/pa/pa.c (compute_frame_size): Update.
20625 (hppa_builtin_saveregs): Update.
20626 * config/mips/mips.c (mips_va_start): Update.
20627 (mips16_build_function_stub): Update.
20628 (mips_compute_frame_info): Update.
20629 (mips_restore_gp): Update.
20630 (mips_output_function_prologue): Update.
20631 (mips_expand_prologue): Update.
20632 * config/v850/v850.c (compute_frame_size): Update.
20633 (expand_prologue): * config/mmix/mmix.c (along): update.
20634 (mmix_initial_elimination_offset): update.
20635 (mmix_reorg): update.
20636 (mmix_use_simple_return): update.
20637 (mmix_expand_prologue): update.
20638 (mmix_expand_epilogue): Update.
20639 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20640 (emit_link_insn): Update.
20642 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20644 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20645 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20647 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20650 2008-04-07 Jan Hubicka <jh@suse.cz>
20652 * function.h (rtl): Rename to x_rtl.
20653 (crtl): New define.
20654 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20655 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20656 used_temp_slots avail_temp_slots, temp_slot_level,
20657 nonlocal_goto_handler_labels): Update accesstors.
20658 (rtl): New global variable.
20659 (struct function): Move some fileds to rtl_data.
20660 (get_arg_pointer_save_area): Update prototype.
20661 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20662 get_arg_pointer_save_area.
20663 * expr.c (init_expr): Update
20664 * function.c (get_frame_size): Update
20665 (assign_stack_local): Update
20666 (expand_function_end): Update.
20667 (get_art_pointer_save_area): Update
20669 * emit-rtl.c (rtl): Declare.
20670 (regno_reg_rtx): Declare.
20671 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20673 (gen_reg_rtx): Update.
20674 * varasm.c (n_deferred_constatns): Update accestor.
20675 (init_varasm_status): Do not allocate varasm_status.
20676 (force_const_mem, get_pool_size, output_constant_pool): Update.
20677 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20678 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20679 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20680 * sparc/sparc.h (INIT_EXPANDERS): Update.
20681 * ia64/ia64.h (INIT_EXPANDERS): Update.
20683 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20685 * reload.c (push_secondary_reload): Add missing break to for loop.
20687 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20689 PR middle-end/PR28690
20690 * rtlanal.c: Update copyright years.
20691 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20692 as REG_POINTER and MEM_POINTER operands.
20693 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20694 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20695 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20696 * gcse.c: Update copyright years.
20697 (pre_delete): Call gen_reg_rtx_and_attrs.
20698 (hoist_code): Likewise.
20699 (build_store_vectors): Likewise.
20700 (delete_store): Likewise.
20701 * loop-invariant.c (move_invariant_reg): Likewise.
20702 Update copyright years.
20704 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20706 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20707 control string instead of quoted.
20709 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20711 * doc/rtl.texi: Rewrite of subreg section.
20713 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20716 * config/i386/i386.c (legitimize_pic_address): Add treating
20717 of dllimport SYM_REF's.
20718 (legitimize_dllimport_symbol): Add prototype.
20720 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20722 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20723 reference in constructor with non self-referential type.
20725 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20727 Removal of Return with Depressed Stack Pointer support
20728 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20729 (ECF_SP_DEPRESSED): Likewise.
20730 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20731 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20732 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20733 (expand_call): Do not test ECF_SP_DEPRESSED.
20734 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20735 * function.c (keep_stack_depressed): Delete.
20736 (handle_epilogue_set): Likewise.
20737 (update_epilogue_consts): Likewise.
20738 (emit_equiv_load): Likewise.
20739 (thread_prologue_and_epilogue_insns): Remove support for Return with
20740 Depressed Stack Pointer.
20741 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20743 2008-04-06 Richard Guenther <rguenther@suse.de>
20745 PR tree-optimization/35400
20746 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20747 information from SSA_NAMEs.
20749 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20751 * config/avr/avr.h (avr_mega_p): Remove declaration.
20752 (AVR_MEGA): Remove macro.
20753 * config/avr/avr.c (avr_mega_p): Remove variable.
20754 (avr_override_options): Remove inicializion of avr_mega_p.
20755 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20756 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20757 (avr_jump_mode): (Ditto.).
20758 (avr_output_progmem_section_asm_op): (Ditto.).
20759 (avr_asm_init_sections): (Ditto.).
20760 (avr_asm_init_sections): (Ditto.).
20761 (avr_rtx_costs): (Ditto.).
20762 * config/avr/avr.md: (Ditto.).
20763 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20766 2008-04-06 Richard Guenther <rguenther@suse.de>
20768 PR tree-optimization/35842
20769 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20770 is_gimple_invariant_address.
20772 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20774 * gcc.c (default_compilers): Sync Fortran extensions list with
20775 that in fortran/lang-specs.h.
20776 * doc/invoke.texi: Likewise.
20777 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20778 * dwarf2out.c (gen_compile_unit_die): Likewise.
20780 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20782 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20784 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20787 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20788 attribute is used for nested functions.
20790 2008-04-05 Jan Hubicka <jh@suse.cz>
20792 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20794 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20796 (dump_files): Update.
20797 (enable_rtl_dump_file): Do not accept letter argument.
20798 * tree-pass.h (dump_file_info): Remove letter argument.
20799 * toplev.c (decode_d_option): Update -da handling.
20800 * toplev.h (enable_rtl_dump_file): Update prototype.
20801 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20802 it out based on pass type.
20803 (register_dump_files_1): Likewise.
20804 (init_optimization_passes): Update register_one_dump_file calls.
20805 (execute_one_pass): Sanity check that IPA passes are called at IPA
20806 level and RTL passes at RTL level.
20807 (execute_pass_list): IPA pass can not be after or subpass of
20809 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20810 disallov RTL subpasses of IPA subpasses.
20812 2008-04-05 Ben Elliston <bje@au.ibm.com>
20814 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20815 builtins that return exactly once and do not throw. Cache call to
20818 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20820 PR rtl-optimization/34916
20821 PR middle-end/35519
20822 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20823 between instruction pairs.
20825 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20827 * doc/invoke.texi: Document -mbitops for SH.
20828 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20829 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20830 * config/sh/sh.c (print_operand): Add %t operand code.
20831 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20832 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20833 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20834 (extendqihi2): Likewise.
20835 (movqi_i): Likewise.
20836 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20837 (extv): Use bld instruction for SH2A if possible.
20839 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20840 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20841 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20842 (bset.b, bclr.b): Define peepholes.
20843 * config/sh/sh.opt (mbitops): New option.
20845 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20848 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20849 and view convert expression.
20851 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20854 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20856 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20858 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20860 * config/i386/cpuid.h (bit_AES): New.
20861 (bit_PCLMUL): Likewise.
20863 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20864 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20865 SSE2 if AES or PCLMUL is enabled.
20866 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20867 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20868 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20869 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20870 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20871 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20872 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20873 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20874 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20875 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20876 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20877 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20878 __builtin_ia32_aeskeygenassist128 and
20879 __builtin_ia32_pclmulqdq128.
20880 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20881 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20882 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20884 * config/i386/i386.h (TARGET_AES): New.
20885 (TARGET_PCLMUL): Likewise.
20886 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20888 * config/i386/i386.md (UNSPEC_AESENC): New.
20889 (UNSPEC_AESENCLAST): Likewise.
20890 (UNSPEC_AESDEC): Likewise.
20891 (UNSPEC_AESDECLAST): Likewise.
20892 (UNSPEC_AESIMC): Likewise.
20893 (UNSPEC_AESKEYGENASSIST): Likewise.
20894 (UNSPEC_PCLMUL): Likewise.
20896 * config/i386/i386.opt (maes): New.
20897 (mpclmul): Likewise.
20899 * config/i386/sse.md (aesenc): New pattern.
20900 (aesenclast): Likewise.
20901 (aesdec): Likewise.
20902 (aesdeclast): Likewise.
20903 (aesimc): Likewise.
20904 (aeskeygenassist): Likewise.
20905 (pclmulqdq): Likewise.
20907 * config/i386/wmmintrin.h: New.
20909 * doc/extend.texi: Document AES and PCLMUL built-in function.
20911 * doc/invoke.texi: Document -maes and -mpclmul.
20913 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20915 * function.c (free_after_parsing): Replace with
20916 cxx_push_function_context from C++ front-end.
20917 (allocate_struct_function): Don't call langhook.
20918 * langhooks.h (struct lang_hooks_for_functions): Delete.
20919 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20921 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20922 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20923 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20924 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20925 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20926 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20927 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20929 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20930 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20932 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20935 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20938 2008-04-04 Richard Guenther <rguenther@suse.de>
20940 PR middle-end/35823
20941 * fold-const.c (optimize_minmax_comparison): Use the correct
20942 type for the constant in the simplified comparison.
20944 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20946 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20947 Pass L2 size as "--param l2-cache-size" to the compiler.
20948 (decode_l2_cache): New function to decode L2 cache parameters using
20949 0x8000006 extended cpuid function.
20950 (detect_caches_amd): Determine parameters of L2 cache using
20951 decode_l2_caches function.
20952 (decode_caches_intel): Decode L2 cache parameters.
20953 (detect_caches_intel): Determine L2 cache parameters using
20954 decode_caches_intel and decode_l2_caches functions.
20956 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20958 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20959 secondary input reload for subword loads from the constant pool.
20961 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20964 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20965 constants of the appropriate size for runtime calculations.
20968 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20969 decimal-float literal constant zero.
20971 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20974 * c-parser.c (c_parser_omp_atomic): Call
20975 default_function_array_conversion on the RHS.
20977 PR middle-end/35818
20978 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20979 call is_variable_sized if decl has incomplete type.
20981 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20983 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20985 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20987 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20989 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20990 (sgt<u>): Merge sgt and sgtu into new expander.
20991 (sgt, sgtu): Remove expanders.
20992 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20993 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
20994 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
20995 *sgtu_<mode>_mips16 into new pattern.
20996 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
20997 (sge<u>): Merge sge and sgeu into new expander.
20998 (sge, sgeu): Remove expanders.
20999 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
21001 (*sge_<mode>, second *sge_<mode>): Remove patterns.
21002 (slt<u>): Merge slt and sltu into new expander.
21003 (slt, sltu): Remove expanders.
21004 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
21005 (*slt_<mode>, *sltu_<mode>): Remove patterns.
21006 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
21007 *sltu_<mode>_mips16 into new pattern.
21008 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
21009 (sle<u>): Merge sle and sleu into new expander.
21010 (sle, sleu): Remove expanders.
21011 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
21012 (*sle_<mode>, *sleu_<mode>): Remove patterns.
21013 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
21014 *sleu_<mode>_mips16 into new pattern.
21015 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
21017 2008-04-03 Jan Hubicka <jh@suse.cz>
21019 PR tree-optimization/35795
21020 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
21021 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
21022 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
21023 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
21024 * score/score3.c (score3_output_mi_thunk): Likewise.
21025 * score/score7.c (score7_output_mi_thunk): Likewise.
21026 * mips/mips.c (mips_output_mi_thunk): Likewise.
21028 2008-04-03 Richard Guenther <rguenther@suse.de>
21030 * tree-vrp.c (extract_range_from_unary_expr): Handle all
21031 conversions. Simplify code.
21033 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
21035 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
21037 2008-04-03 Tom Tromey <tromey@redhat.com>
21038 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21040 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21041 * config/bfin/t-bfin-linux (generated_files): Add
21042 linux-sysroot-suffix.h.
21043 * doc/install.texi (Prerequisites): Require make 3.80.
21044 * doc/sourcebuild.texi (Front End Directory): Document new
21046 * Makefile.in (generated_files): New variable.
21047 (ALL_HOST_OBJS): New variable.
21048 ($(ALL_HOST_OBJS)): New target.
21050 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21052 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
21053 (remap_block): Call id->transform_lang_insert_block instead
21055 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
21056 Set id.transform_lang_insert_block to NULL.
21057 (clone_body): Move to cp/optimize.c
21058 * tree-inline.h (struct copy_body_data): Change
21059 transform_lang_insert_block to function pointer.
21060 (copy_generic_body, copy_decl_no_change): Export.
21061 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
21062 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
21063 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
21065 * c-tree.h (insert_block): Kill.
21066 * c-decl.c (insert_block): Kill.
21068 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21070 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21071 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21072 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
21074 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
21075 argument, call {push,pop}_function_context from here.
21076 * c-parser.c: Use c_{push,pop}_function_context.
21078 * function.c (push_function_context_to): Move meat ...
21079 (push_function_context): ... here. Simplify.
21080 * function.c (pop_function_context_from): Move meat ...
21081 (pop_function_context): ... here. Simplify.
21082 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
21084 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21085 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21086 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
21087 * tree.h (push_function_context_to, pop_function_context_from): Remove.
21089 2008-04-03 Ben Elliston <bje@au.ibm.com>
21091 * expmed.c (extract_force_align_mem_bit_field): Remove.
21093 2008-04-03 Richard Guenther <rguenther@suse.de>
21095 PR middle-end/35800
21096 * expr.h (try_casesi): Adjust prototype.
21097 * expr.c (try_casesi): Take fallback label as extra parameter.
21098 Use that for gen_casesi if default_label is NULL.
21099 * stmt.c (expand_case): Pass fallback label to try_casesi,
21100 make sure to fill gaps with a fallback label if default_label
21103 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
21106 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
21108 2008-04-03 Ben Elliston <bje@au.ibm.com>
21110 * expmed.c (extract_split_bit_field): Remove if (0) code.
21111 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
21112 (do_ds_constraint): Likewise.
21114 2008-04-02 Joseph Myers <joseph@codesourcery.com>
21116 * doc/cppopts.texi (-dU): Document.
21117 * c-common.h (flag_dump_macros): Update comment.
21118 * c-opts.c (handle_OPT_d): Handle -dU.
21119 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
21120 dump_queued_macros, cb_used_define, cb_used_undef): New.
21121 (init_pp_output): Handle -dU.
21122 (cb_line_change): Call dump_queued_macros.
21123 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
21125 2008-04-02 Anatoly Sokolov <aesok@post.ru>
21127 * config/avr/predicates.md (io_address_operand): New predicate.
21128 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
21129 * config/avr/avr.c (avr_io_address_p): Remove function.
21130 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
21131 'avr_io_address_p' function.
21132 (out_movhi_r_mr): (Ditto.).
21133 (out_movqi_mr_r): (Ditto.).
21134 (out_movhi_mr_r): (Ditto.).
21135 (avr_address_cost): (Ditto.).
21137 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
21139 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
21140 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
21141 in 32bit mode when XMM registers are available to avoid store
21143 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
21144 corresponding post-reload splitters.
21146 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21148 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
21149 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
21150 __builtin_ia32_roundss.
21151 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
21152 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
21153 __builtin_ia32_roundss.
21154 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
21155 IX86_BUILTIN_SHUFPD here.
21157 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21159 * config/i386/i386.md (plogic): New.
21160 (plogicprefix): Likewise.
21162 * config/i386/mmx.md (mmx_<code><mode>3): New.
21163 (mmx_and<mode>3): Removed.
21164 (mmx_ior<mode>3): Likewise.
21165 (mmx_xor<mode>3): Likewise.
21167 * config/i386/sse.md (<code><mode>3): New.
21168 (*<code><mode>3): Likewise.
21169 (*<code><mode>3): Likewise.
21170 (<code><mode>3): Likewise.
21171 (*sse_<code><mode>3): Likewise.
21172 (*sse2_<code><mode>3): Likewise.
21173 (<code>tf3): Likewise.
21174 (*<code>tf3): Likewise.
21175 (and<mode>3): Likewise.
21176 (*and<mode>3): Likewise.
21177 (ior<mode>3): Removed.
21178 (*ior<mode>3): Likewise.
21179 (xor<mode>3): Likewise.
21180 (*xor<mode>3): Likewise.
21181 (*and<mode>3): Likewise.
21182 (*ior<mode>3): Likewise.
21183 (*xor<mode>3): Likewise.
21184 (and<mode>3): Likewise.
21185 (*sse_and<mode>3): Likewise.
21186 (*sse2_and<mode>3): Likewise.
21187 (andtf3): Likewise.
21188 (*andtf3): Likewise.
21189 (ior<mode>3): Likewise.
21190 (*sse_ior<mode>3): Likewise.
21191 (*sse2_ior<mode>3): Likewise.
21192 (iortf3): Likewise.
21193 (*iortf3): Likewise.
21194 (xor<mode>3): Likewise.
21195 (*sse_xor<mode>3): Likewise.
21196 (*sse2_xor<mode>3): Likewise.
21197 (xortf3): Likewise.
21198 (*xortf3): Likewise.
21200 2008-04-02 Richard Guenther <rguenther@suse.de>
21202 PR tree-optimization/14495
21203 PR tree-optimization/34793
21204 * tree-vrp.c (struct switch_update): New structure.
21205 (to_remove_edges, to_update_switch_stmts): New VECs.
21206 (simplify_switch_using_ranges): New function. Remove not taken
21207 case labels and edges.
21208 (simplify_stmt_using_ranges): Call it.
21209 (identify_jump_threads): Mark edges we have queued for removal
21210 so we don't thread them.
21211 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
21213 * tree-cfg.c (group_case_labels): Deal with missing default label.
21214 (tree_verify_flow_info): Allow missing default label.
21215 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
21216 (emit_case_nodes): Likewise.
21217 (expand_case): Do not rely on the default label to be present.
21218 * expr.c (try_casesi): Deal with NULL default_label.
21219 (do_tablejump): Likewise.
21221 2008-04-02 Richard Guenther <rguenther@suse.de>
21223 PR tree-optimization/14495
21224 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
21225 SWITCH_EXPR here ...
21226 (vrp_visit_switch_stmt): ... but here (new function).
21227 (find_case_label_index): New helper function.
21228 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
21230 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21232 * fwprop.c: Fix ISO-C99ism.
21234 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21237 * Makefile.in (objdir): Set it here.
21238 * configure.ac: Not here. Find dynamic linker characteristics.
21239 * exec-tool.in: Use them.
21240 * aclocal.m4: Regenerate.
21241 * configure: Regenerate.
21243 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21245 * expr.c (expand_var): Delete it.
21246 * expr.h (expand_var): Delete prototype.
21247 * function.c (expand_function_start): Use expand_decl instead.
21248 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
21251 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
21253 PR rtl-optimization/35542
21254 * fwprop.c (forward_propagate_and_simplify): Replace
21255 loc_reg_mentioned_in_p with reg_mentioned_p.
21257 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21259 PR rtl-optimization/35281
21260 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
21261 (propagate_rtx_1): Handle PR_HANDLE_MEM.
21262 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
21263 (varying_mem_p): Move above propagate_rtx.
21264 (all_uses_available_at): Do not check MEMs.
21266 2008-04-02 Rafael Espíndola <espindola@google.com>
21268 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
21269 (register_edge_assert_for_2): Split the cond argument.
21270 (register_edge_assert_for_1): Adjust for the change in
21271 register_edge_assert_for_2.
21272 (register_edge_assert_for): Split the cond argument.
21273 (find_switch_asserts): Adjust for the change in
21274 register_edge_assert_for.
21276 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
21278 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
21279 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
21280 offsets for 64-bit mingw.
21281 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
21282 abi for x86_64-pc-mingw.
21284 2008-04-02 Richard Guenther <rguenther@suse.de>
21286 * tree-vrp.c (extract_range_from_assert): Make sure to not
21287 produce range min/max with TREE_OVERFOW set.
21288 If merging a anti-range and a range keep the anti-range if
21289 the range covers all values of the type.
21290 (register_edge_assert_for_2): Only allow sign-changing
21291 conversions in detecting canonical range checks. Also
21292 register an assert for the unsigned name if useful.
21294 PR tree-optimization/35787
21295 * tree-vrp.c (vrp_val_max): New function.
21296 (vrp_val_min): Likewise.
21297 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
21298 (vrp_val_is_min): Likewise.
21299 (supports_overflow_infinity): Use vrp_val_{min,max}.
21300 (negative_overflow_infinity): Likewise.
21301 (positive_overflow_infinity): Likewise.
21302 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
21303 (is_positive_overflow_infinity): Likewise.
21304 (is_overflow_infinity): Likewise.
21305 (avoid_overflow_infinity): Use vrp_val_{min,max} and
21306 vrp_val_is_{min,max}.
21307 (set_and_canonicalize_value_range): Canonicalize anti-ranges
21308 to ranges if possible. Avoid empty ranges.
21310 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21312 PR middle-end/35705
21313 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
21314 the expression is a function address.
21316 2008-04-01 George Helffrich <george@gcc.gnu.org>
21318 PR fortran/35154, fortran/23057
21319 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
21320 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
21321 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
21322 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
21324 (dbxout_syms): Check for COMMON-based symbol and wrap in
21325 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
21326 in bracket for efficiency.
21328 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
21329 using DW_TAG_common_block + member offset.
21330 (add_pubname_string): New function.
21331 (dw_expand_expr): New function to find block name and offset for
21333 (common_check): New function to check whether symbol in Fortran COMMON.
21334 (gen_variable_die): If COMMON, use DW_TAG_common_block.
21336 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
21339 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
21341 2008-04-02 Ben Elliston <bje@au.ibm.com>
21343 * config/v850/v850.md (casesi): Remove if (0) code.
21344 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21345 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21347 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
21349 * config/i386/i386.md (rex64suffix): New mode attribute.
21350 (floathi<mode>2): Disable expander for SSE math.
21351 (*floathi<mode>2_1): New insn insn_and_split pattern.
21352 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
21353 corresponding post-reload splitters.
21354 (*floathi<mode>2_i387): New macroized insn pattern.
21355 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
21356 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
21357 insn_and_split pattern.
21358 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
21359 New macroized instruction patterns and corresponding post-reload
21361 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
21362 and corresponding post-reload splitters.
21363 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
21364 New macroized instruction patterns.
21365 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
21366 macroized instruction patterns and corresponding post-reload splitters.
21367 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
21368 corresponding post-reload splitters.
21369 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
21370 New macroized instruction patterns.
21371 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
21372 corresponding post-reload splitters.
21373 (*floatsi<mode>2_i387): New macroized instruction patterns.
21375 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
21377 * config/i386/i386.md (smaxmin): New.
21378 (umaxmin): Likewise.
21379 (maxminiprefix): Likewise.
21380 (maxminfprefix): Likewise.
21381 (<code><mode>3): Likewise.
21382 (smin<mode>3): Removed.
21383 (smax<mode>3): Likewise.
21385 * config/i386/mmx.md (mmx_<code>v2sf3): New.
21386 (mmx_<code>v4hi3): Likewise.
21387 (mmx_<code>v8qi3): Likewise.
21388 (mmx_smaxv2sf3): Removed.
21389 (mmx_sminv2sf3): Likewise.
21390 (mmx_umaxv8qi3): Likewise.
21391 (mmx_smaxv4hi3): Likewise.
21392 (mmx_uminv8qi3): Likewise.
21393 (mmx_sminv4hi3): Likewise.
21395 * config/i386/sse.md (<addsub><mode>3): New.
21396 (*<addsub><mode>3): Likewise.
21397 (<sse>_vm<addsub><mode>3): Likewise.
21398 (<maxmin><mode>3): Likewise.
21399 (*<maxmin><mode>3_finite): Likewise.
21400 (*<maxmin><mode>3): Likewise.
21401 (<sse>_vm<maxmin><mode>3): Likewise.
21402 (sse3_h<addsub>v4sf3): Likewise.
21403 (sse3_h<addsub>v2df3): Likewise.
21404 (<maxmin>v16qi3): Likewise.
21405 (*<maxmin>v16qi3): Likewise.
21406 (<maxmin>v8hi3): Likewise.
21407 (*<maxmin>v8hi3): Likewise.
21408 (*sse4_1_<maxmin><mode>3): Likewise.
21409 (*sse4_1_<maxmin><mode>3): Likewise.
21410 (add<mode>3): Removed.
21411 (*add<mode>3): Likewise.
21412 (<sse>_vmadd<mode>3): Likewise.
21413 (sub<mode>3): Likewise.
21414 (*sub<mode>3): Likewise.
21415 (<sse>_vmsub<mode>3): Likewise.
21416 (smin<mode>3): Likewise.
21417 (*smin<mode>3_finite): Likewise.
21418 (*smin<mode>3): Likewise.
21419 (<sse>_vmsmin<mode>3): Likewise.
21420 (smax<mode>3): Likewise.
21421 (*smax<mode>3_finite): Likewise.
21422 (*smax<mode>3): Likewise.
21423 (<sse>_vmsmax<mode>3): Likewise.
21424 (sse3_haddv4sf3): Likewise.
21425 (sse3_haddv2df3): Likewise.
21426 (sse3_hsubv4sf3): Likewise.
21427 (sse3_hsubv2df3): Likewise.
21428 (umaxv16qi3): Likewise.
21429 (*umaxv16qi3): Likewise.
21430 (smaxv8hi3): Likewise.
21431 (*smaxv8hi3): Likewise.
21432 (*sse4_1_smax<mode>3): Likewise.
21433 (*sse4_1_umax<mode>3): Likewise.
21434 (uminv16qi3): Likewise.
21435 (*uminv16qi3): Likewise.
21436 (sminv8hi3): Likewise.
21437 (*sminv8hi3): Likewise.
21438 (*sse4_1_smin<mode>3): Likewise.
21439 (*sse4_1_umin<mode>3): Likewise.
21441 2008-04-01 Rafael Espíndola <espindola@google.com>
21443 * tree-cfg.c (verify_expr): remove in_phi.
21444 (verify_stmt): Don't call walk_tree with verify_expr. Use
21445 is_gimple_min_invariant instead of is_gimple_val.
21447 2008-04-01 Joseph Myers <joseph@codesourcery.com>
21449 * doc/include/gpl_v3.texi: Update for manpage generation.
21450 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
21452 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
21453 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
21454 gpl_v3.texi instead of gpl.texi.
21457 2008-04-01 Jakub Jelinek <jakub@redhat.com>
21460 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
21462 2008-04-01 Rafael Espíndola <espindola@google.com>
21464 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
21465 (extract_code_and_val_from_cond): Use
21466 extract_code_and_val_from_cond_with_ops.
21468 2008-04-01 Jan Hubicka <jh@suse.cz>
21470 * function.c (free_after_compilation): Free epilogue_delay_list.
21471 (prepare_function_start): Assert that previous compilation was freed.
21473 2008-04-01 Jan Hubicka <jh@suse.cz>
21474 Jim Wilson <wilson@tuliptree.org>
21475 Andreas Tobler <andreast@gcc.gnu.org>
21477 PR middle-end/35781
21478 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
21479 rtl.emit instead cfun->emit.
21480 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
21481 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
21483 2008-04-01 Ben Elliston <bje@au.ibm.com>
21485 * doc/c-tree.texi (Function Basics): Fix grammatical error.
21487 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
21489 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
21491 (fprofile-use): Add var flag_profile_use
21492 * coverage.c (coverage_begin_output): Do not open a gcno file for
21493 output only if -ftest-coverage is set.
21494 Do not add getpwd() to gcda file path.
21495 (build_gcov_info): Check the new flag
21496 flag_profile_datafile_relative_path.
21497 (coverage_init): Use profile_data_prefix.
21498 Read profile counter only if flag_profile_use is set.
21499 * opts.c (common_handle_option): New option fprofile-use=,
21500 fprofile-dir=, fprofile-generate=.
21501 * toplev.c (profile_data_prefix): New variable definition.
21502 * toplev.h (profile_data_prefix): New declaration.
21503 * doc/invoke.tex (Option Summary, Optimization Options):
21506 2008-03-31 James E. Wilson <wilson@tuliptree.org>
21508 * varasm.c (output_constant_pool_1): In LABEL_REF check,
21509 use tmp consistently.
21512 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
21513 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21514 UNSPEC_FR_RECIP_APPROX_RES.
21515 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
21517 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
21520 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
21522 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
21524 PR middle-end/30186
21525 * fold-const.c (fold_indirect_ref_1): Support accessing non first
21526 element of the vector via a pointer.
21528 2008-03-31 Ian Lance Taylor <iant@google.com>
21530 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
21532 2008-03-31 Jan Hubicka <jh@suse.cz>
21534 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21535 get_arg_pointer_save_area.
21536 * expr.c (init_expr): Just clear out rtl.expr.
21537 * function.c (free_after_compilation): Clear out whole RTL structure.
21538 (get_func_frame_size): Merge into ...
21539 (get_frame_size): ... this one.
21540 (assign_stack_local_1): Merge into ...
21541 (assign_stack_local): ... this one.
21542 (expand_function_end): Update call of get_arg_pointer_save_area.
21543 (get_art_pointer_save_area): Remove cfun argument.
21544 * function.h (emit_status): regno_pointer_align does not need length
21545 attribute. Move x_regno_reg_rtx to ...
21546 (regno_reg_rtx): ... new global array.
21547 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
21548 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
21549 apply_args_value, forced_labels, stack_pointer_delta):
21551 (struct varasm_status): Move here from varasm.c
21552 (struct rtl_data): New. Move here some fields from struct function.
21553 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21554 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21555 used_temp_slots avail_temp_slots, temp_slot_level,
21556 nonlocal_goto_handler_labels): Update accesstors.
21557 (rtl): New global variable.
21558 (struct function): Move some fileds to rtl_data.
21559 (get_arg_pointer_save_area): Update prototype.
21560 * emit-rtl.c (rtl): Declare.
21561 (regno_reg_rtx): Declare.
21562 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21564 (gen_reg_rtx): Update.
21565 (init_virtual_regs): Do not tate emit_status argument.
21566 (init_emit): Do not allocate emit.
21567 * varasm.c (varasm_statuc): Move to function.h.
21568 (n_deferred_constatns): Update accestor.
21569 (init_varasm_status): Do not allocate varasm_status.
21570 (force_const_mem, get_pool_size, output_constant_pool): Update.
21571 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21572 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21574 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
21576 PR rtl-optimization/35729
21577 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
21580 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
21583 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
21584 load/store if memory is unaligned.
21585 (*movti_rex64): Likewise.
21587 * config/i386/predicates.md (misaligned_operand): New.
21589 2008-03-31 Andrew Pinski <pinskia@gmail.com>
21592 * tree-ssa-phiopt.c (conditional_replacement): Return early for
21595 2008-03-31 Jan Beulich <jbeulich@novell.com>
21597 * config/ia64/constraints.md: Add 'j' constraint.
21598 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
21599 (movdi_internal): Likewise.
21601 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
21604 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
21606 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
21609 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
21610 proper error message for the third argument on blendpd and
21613 * config/i386/sse.md (blendbits): New.
21614 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
21616 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
21618 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
21620 2008-03-30 Richard Guenther <rguenther@suse.de>
21622 PR middle-end/31023
21623 * fold-const.c (fold_sign_changed_comparison): Do leave
21624 conversions to base-types alone.
21626 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21628 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21629 the link register if one altivec register is be saved.
21631 2008-03-30 Ben Elliston <bje@au.ibm.com>
21633 * final.c (final_scan_insn): Remove if (0) code.
21635 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21637 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21639 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21641 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21642 of V4SFmode to ix86_binary_operator_ok.
21644 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21646 * config/i386/i386.c (override_options): Initialize
21647 ix86_veclib_handler to ix86_veclibabi_svml when
21648 -mveclibabi=svml is used.
21649 (ix86_veclibabi_svml): New function for SVML ABI style
21650 vectorization support.
21651 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21653 2008-03-28 Rafael Espíndola <espindola@google.com>
21655 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21656 (tree_binary_nonnegative_warnv_p): Make it public.
21657 (tree_single_nonnegative_warnv_p): Make it public.
21658 (tree_invalid_nonnegative_warnv_p): Make it public.
21659 (tree_unary_nonzero_warnv_p): Make it public.
21660 (tree_binary_nonzero_warnv_p): Make it public
21661 (tree_single_nonzero_warnv_p): Make it public.
21662 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21663 (extract_range_from_binary_expr): Split the expr argument.
21664 (extract_range_from_unary_expr): Split the expr argument.
21665 (extract_range_from_comparison): Split the expr argument.
21666 (extract_range_from_expr): Use the new aux functions.
21667 (vrp_evaluate_conditional_warnv): Use
21668 vrp_evaluate_conditional_warnv_with_ops.
21669 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21670 (tree_binary_nonzero_warnv_p): Declare.
21671 (tree_single_nonzero_warnv_p): Declare.
21672 (tree_expr_nonzero_warnv_p): Declare.
21673 (tree_unary_nonnegative_warnv_p): Declare.
21674 (tree_binary_nonnegative_warnv_p): Declare.
21675 (tree_single_nonnegative_warnv_p): Declare.
21676 (tree_invalid_nonnegative_warnv_p): Declare.
21678 2008-03-28 Richard Guenther <rguenther@suse.de>
21680 PR tree-optimization/30317
21681 PR tree-optimization/30911
21682 PR tree-optimization/34793
21683 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21684 (struct assert_locus_d): New member EXPR.
21685 (register_new_assert_for): Add EXPR parameter to support
21686 ASSERT_EXPR <name, expr OP limit>.
21687 (register_edge_assert_for_1): Adjust callers.
21688 (find_assert_locations): Likewise.
21689 (process_assert_insertions_for): Build condition from expression.
21690 (extract_range_from_assert): Handle ASSERT_EXPRs
21691 of the form ASSERT_EXPR <name, expr OP limit>.
21692 (register_edge_assert_for_2): New helper registering
21693 asserts for comparisons. Recognize range tests of the form
21694 (unsigned)i - CST1 OP CST2.
21695 (register_edge_assert_for_1): Use it.
21696 (register_edge_assert_for): Likewise.
21697 (needs_overflow_infinity): Integer sub-types
21698 do not need overflow infinities.
21699 (vrp_val_is_max): The extreme values of integer sub-types
21700 are those of the base type.
21701 (vrp_val_is_min): Likewise.
21702 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21705 2008-03-28 Nick Clifton <nickc@redhat.com>
21708 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21709 Return GENERAL_REGS for stack adjustment reloads.
21711 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21714 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21715 const_vector when all the vectors are constant.
21717 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21719 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21721 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21722 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21724 (s<code>_sf): Use new scc_sf attribute for opcode names.
21726 2008-03-27 Tom Tromey <tromey@redhat.com>
21728 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21729 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21730 config/spu/t-spu-elf, config/i386/t-interix,
21731 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21732 config/i386/x-darwin, config/i386/x-mingw32,
21733 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21734 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21735 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21736 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21737 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21738 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21739 config/score/t-score-elf, config/arm/t-strongarm-pe,
21740 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21741 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21742 Revert automatic dependency patch.
21744 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21747 * config/i386/i386.c (ix86_function_arg_boundary): Align
21748 decimal floating point to its natural boundary.
21750 2008-03-27 Richard Guenther <rguenther@suse.de>
21752 PR middle-end/35716
21753 * fold-const.c (fold_comparison): Restrict distinct decl
21754 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21755 solely rely on operand_equal_p.
21757 2008-03-27 Richard Guenther <rguenther@suse.de>
21760 * c-common.c (handle_weak_attribute): Reject combination of
21763 2008-03-27 Richard Guenther <rguenther@suse.de>
21765 PR tree-optimization/32810
21766 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21767 conversions from DECL_INITIAL.
21768 (fold_const_aggregate_ref): Likewise from constructor elements.
21770 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21772 * tree-affine.h (aff_combination_expand): Declare.
21773 (get_inner_reference_aff): Likewise.
21774 * tree-affine.c (aff_combination_expand): Split out from
21775 tree_to_aff_combination_expand.
21776 (get_inner_reference_aff): New function.
21777 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21778 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21779 (struct lim_aux_data): sm_done field removed.
21780 (mem_ref_loc_p, mem_ref_locs_p): New types.
21781 (struct mem_ref): Added id, stored, accesses_in_loop,
21782 indep_loop, dep_loop, indep_ref, dep_ref fields.
21783 Removed is_stored, locs and next fields.
21784 (memory_accesses): New variable.
21785 (movement_possibility): Do not allow moving statements
21786 that store to memory.
21787 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21789 (determine_max_movement): For statements with memory references,
21790 find the outermost loop in that the reference is independent.
21791 (move_computations_stmt): Mark the virtual operands for renaming.
21792 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21793 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21794 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21795 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21796 create_vop_ref_mapping, analyze_memory_references,
21797 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21798 get_all_locs_in_loop, ref_always_accessed_p,
21799 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21800 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21801 store_motion_loop, store_motion): New functions.
21802 (struct vop_to_refs_elt): New type.
21803 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21804 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21805 (schedule_sm): Replaced by...
21806 (execute_sm): ... this.
21807 (determine_lsm_ref, hoist_memory_references,
21808 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21809 find_more_ref_vops, free_mem_ref, free_mem_refs,
21810 determine_lsm_loop, determine_lsm): Removed.
21811 (tree_ssa_lim_finalize): Free data structures used by store motion.
21812 (tree_ssa_lim): Call analyze_memory_references. Use
21813 store_motion instead of determine_lsm.
21815 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21817 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21818 rename tmake_file to m68hc11/t-m68hc11.
21819 (mcore): Set inhibit_libc to true.
21820 * config.host (alpha*-dec-*vms*): Set extra_programs.
21821 (interix3*): Don't use host_xmake_file.
21822 * configure.ac: Let config.gcc override inhibit_libc.
21823 * configure: Regenerate.
21825 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21826 * config/t-openbsd-thread: Remove commented out lines.
21828 * config/x-interix: Remove.
21830 * config/m68hc11/t-m68hc11-gas: Rename to...
21831 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21833 * config/mcore/t-mcore: Remove T_CFLAGS.
21834 * config/mcore/t-mcore-pe: Likewise.
21836 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21838 * configure.ac: Replace custom __GNU_SOURCE test with
21839 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21840 * aclocal.m4: Regenerate.
21841 * configure: Regenerate.
21842 * config.in: Regenerate.
21844 2008-03-27 Richard Guenther <rguenther@suse.de>
21846 * fold-const.c (target.h): Include.
21847 (fold_comparison): Fold comparison of addresses of decls
21848 that bind locally or of constants. Consolidate address folding code.
21849 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21850 results from fold_binary_to_constant.
21851 (compare_values_warnv): Likewise.
21853 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21855 PR middle-end/35429
21856 * fold-const.c (fold_truthop): Check for integeral types when folding
21857 a == 0 && b == 0 and a != 0 || b != 0 .
21859 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21861 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21863 2008-03-26 Andreas Schwab <schwab@suse.de>
21865 * doc/invoke.texi: Fix use of @item vs. @itemx.
21867 2008-03-26 Tom Tromey <tromey@redhat.com>
21869 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21870 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21871 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21872 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21873 build/genconstants.o, build/genemit.o, build/genextract.o,
21874 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21875 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21878 2008-03-26 Richard Guenther <rguenther@suse.de>
21881 2008-03-26 Richard Guenther <rguenther@suse.de>
21883 * fold-const.c (target.h): Include.
21884 (fold_comparison): Fold comparison of addresses of two decls
21885 that bind locally. Consolidate address folding code.
21887 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21889 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21890 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21891 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21892 dconstsqrt2, dconstthird, dconste and/or dconst10.
21893 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21894 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21895 dconstsqrt2, dconste): Delete.
21896 (init_emit_once): Likewise. Simplify initializing dconstm1.
21898 * real.c (get_real_const): New.
21899 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21900 dconstsqrt2, dconste): Delete.
21901 (real_value_const, get_real_const): New.
21903 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21905 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21907 * config/i386/i386.c (ix86_function_arg_boundary): Check
21908 BIGGEST_ALIGNMENT instead of 128.
21909 (setup_incoming_varargs_64): Likewise.
21911 2008-03-26 Tom Tromey <tromey@redhat.com>
21913 * Makefile.in (DEPFILES): Add missing '/'.
21915 2008-03-26 Richard Guenther <rguenther@suse.de>
21917 * fold-const.c (target.h): Include.
21918 (fold_comparison): Fold comparison of addresses of two decls
21919 that bind locally. Consolidate address folding code.
21921 2008-03-26 Nick Clifton <nickc@redhat.com>
21924 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21925 not allow INT+INT as a legitimate addressing mode.
21927 2008-03-26 Richard Guenther <rguenther@suse.de>
21929 * tree-flow.h (widen_bitfield): Remove declaration.
21930 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21931 (widen_bitfield): Remove function.
21932 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21935 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21938 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21941 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21943 PR rtl-optimization/35232
21944 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21945 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21946 reg_reloaded_call_part_clobbered here.
21947 (reload_regs_reach_end_p): New function.
21948 (reload_reg_rtx_for_input): New variable.
21949 (reload_reg_rtx_for_output): Likewise.
21950 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21951 when reassigning a pseudo register. Load reloadreg from
21952 reload_reg_rtx_for_input, moving the mode and register
21954 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21955 instead of the original when deciding whether an input reload
21956 would be a no-op or whether an output reload can be deleted.
21957 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21958 when setting up new_spill_reg_store. Load it from
21959 reload_reg_rtx_for_output, moving the mode and register
21961 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21962 instead of the original when deciding whether an output reload
21963 would be a no-op. Do the same when modifying insn notes.
21964 Use rtx_equal_p instead of == to compare the registers.
21965 (inherit_piecemeal_p): Take a mode and two register numbers
21967 (emit_reload_insns): Clear new_spill_reg_store for every hard
21968 register in the reload register. Remove spill registers
21969 from reg_reloaded_valid before considering whether to record
21970 inheritance information for them. Use reload_reg_rtx_for_output
21971 instead of reg_rtx when recording output reloads. Use
21972 reload_reg_rtx_for_input instead of reg_rtx when recording
21973 input reloads. Set or clear reg_reloaded_call_part_clobbered
21974 at the same time as setting reg_reloaded_valid.
21975 (delete_output_reload): Add a new_reload_reg parameter and use it
21976 instead of rld[j].reg_rtx.
21977 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21980 2008-03-25 Tom Tromey <tromey@redhat.com>
21982 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21983 (build/genattr.o): Likewise.
21984 (build/genattrtab.o): Likewise.
21985 (build/gencodes.o): Likewise.
21986 (build/genconfig.o): Likewise.
21987 (build/genconstants.o): Likewise.
21988 (build/genemit.o): Likewise.
21989 (build/genextract.o): Likewise.
21990 (build/genflags.o): Likewise.
21992 2008-03-25 Bob Wilson <bob.wilson@acm.org>
21994 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
21995 instead of size_int for integer types.
21996 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
21997 to match type of MINUS_EXPR.
21999 2008-03-25 Tom Tromey <tromey@redhat.com>
22001 * configure: Rebuilt.
22002 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
22005 2008-03-25 Tom Tromey <tromey@redhat.com>
22007 * config/x-solaris (host-solaris.o): Update.
22008 * config/x-linux (host-linux.o): Update.
22009 * config/x-hpux (host-hpux.o): Update.
22010 * config/x-darwin (host-darwin.o): Update.
22011 * config/v850/t-v850e (v850-c.o): Update.
22012 * config/v850/t-v850 (v850-c.o): Update.
22013 * config/t-vxworks (vxworks.o): Update.
22014 * config/t-sol2 (sol2-c.o, sol2.o): Update.
22015 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
22016 * config/spu/t-spu-elf (spu-c.o): Update.
22018 * config/sh/t-symbian (sh-c.o): Update.
22019 (symbian.o): Update.
22020 * config/sh/t-sh (sh-c.o): Update.
22021 * config/score/t-score-elf (score7.o, score3.o): Update.
22022 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
22023 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
22024 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
22025 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
22026 (rs6000.o): Remove.
22027 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22028 * config/m32c/t-m32c (m32c-pragma.o): Update.
22029 * config/ia64/t-ia64 (ia64-c.o): Update.
22030 * config/i386/x-mingw32 (host-mingw32.o): Update.
22031 * config/i386/x-i386 (driver-i386.o): Update.
22032 * config/i386/x-darwin (host-i386-darwin.o): Update.
22033 * config/i386/x-cygwin (host-cygwin.o): Update.
22034 * config/i386/t-nwld (nwld.o): Update.
22035 * config/i386/t-netware (netware.o): Update.
22036 * config/i386/t-interix (winnt.o): Update.
22037 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
22038 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
22039 msformat-c.o): Update.
22040 * config/bfin/t-bfin-linux (generated_files): Add
22041 linux-sysroot-suffix.h.
22042 * config/arm/t-wince-pe (pe.o): Update.
22043 * config/arm/t-strongarm-pe (pe.o): Update.
22044 * config/arm/t-pe (pe.o): Update.
22045 * config/arm/t-arm (arm-c.o): Update.
22046 * doc/install.texi (Prerequisites): Require make 3.80.
22047 * Makefile.in: Remove .o targets.
22048 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
22049 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
22050 (simple_generated_h, simple_generated_c): Move earlier.
22051 (generated_files): New variable.
22052 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
22053 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
22054 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
22055 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
22056 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
22057 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
22058 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
22059 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
22060 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
22061 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
22062 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
22063 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
22065 (COMPILE.base, COMPILE): New variables.
22066 (%.o): New pattern rule.
22067 (ALL_HOST_OBJS): New variable.
22068 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
22069 (dummy-checksum.o, cc1-checksum.o): Remove.
22070 (DRIVER_SHLIB): New variable.
22071 (DRIVER_DEFINES): Use it.
22072 (gencondmd.c): Move out of build/.
22073 (s-conditions): Update.
22074 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
22075 (ALL_BUILD_OBJS): Likewise.
22076 (build/%.o): Use BUILDCOMPILE.
22077 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
22078 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
22079 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
22080 build/gencheck.o, build/gencodes.o, build/genconditions.o,
22081 build/genconfig.o, build/genconstants.o, build/genemit.o,
22082 build/genextract.o, build/genflags.o, build/genmddeps.o,
22083 build/genopinit.o, build/genoutput.o, build/genpeep.o,
22084 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
22085 build/gen-protos.o, build/scan.o, build/fix-header.o,
22086 build/scan-decls.o): Simplify.
22087 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
22088 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
22089 prefix.o, toplev.o): Reduce to variable setting.
22090 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
22091 ($(out_object_file), gcc-options.o): New targets.
22092 ($(ALL_HOST_OBJS)): New target. Include dependency files.
22093 * configure: Rebuilt.
22094 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
22095 * doc/sourcebuild.texi (Front End Directory): Document new variable.
22097 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
22099 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
22100 complain when we hit an error, return ERROR_MARK_NODE.
22102 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22104 * config/sh/constraints.md (Pso, Psz): New constraints.
22105 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
22106 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
22108 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22110 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
22111 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
22113 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22115 * config/sh/sh.md (prefetch): Add condition for SH2A target.
22116 (prefetch_sh2a): New.
22118 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22119 Naveen.H.S <naveen.hs@kpitcummins.com>
22121 * config/sh/constraints.md (I28): New constraint.
22122 * config/sh/sh.c (broken_move): Add support for movi20s.
22123 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
22125 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
22126 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22127 Naveen.H.S <naveen.hs@kpitcummins.com>
22129 * config/sh/sh.c (SH_ATTRIBUTES): Define.
22130 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
22131 (print_operand): Handle resbank in %@ operand code.
22132 (sh_encode_section_info): New.
22133 (push_regs): Add conditions for resbank.
22134 (sh_expand_epilogue): Likewise.
22135 (sh_insert_attributes): Likewise.
22136 (sh_attribute_table): Likewise.
22137 (sh_handle_resbank_handler_attribute): New.
22138 (sh2a_handle_function_vector_handler_attribute): New.
22139 (sh2a_is_function_vector_call): New.
22140 (sh2a_get_function_vector_number): New.
22141 (sh2a_function_vector_p): New.
22142 (sh_cfun_resbank_handler_p): New.
22143 * config/sh/sh.md (calli): Emit jsr/n if possible.
22144 (calli_tbr_rel): New.
22145 (calli_pcrel): Emit jsr/n if possible.
22146 (return_i): Emit rts/n if possible.
22147 (call_valuei_tbr_rel): New.
22148 (call_valuei_pcrel): Add condition for SH2A target.
22149 (call_value): Likewise.
22150 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
22151 (sh2a_get_function_vector_number): Likewise.
22152 (sh2a_is_function_vector_call): Likewise.
22153 * doc/extend.texi: Document TBR relative addressing of SH2A.
22154 (resbank): Add description for SH2A.
22156 2008-03-24 Richard Guenther <rguenther@suse.de>
22159 * gimplify.c (gimplify_modify_expr): For frontend type-correct
22160 pointer assignments change conversions according to middle-end rules.
22161 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
22162 * configure.ac: Include type checking in yes.
22163 * configure: Regenerate.
22165 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22167 * diagnostic.c (diagnostic_count_diagnostic): Delete.
22168 (diagnostic_report_diagnostic): Update. Handle ICEs here.
22170 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
22172 * gthr-vxworks.h (UNUSED): Define.
22174 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
22176 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
22178 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
22180 * doc/extend.texi (Function Attributes): Add missing comma in the
22181 example of the "alloc_size" attribute.
22183 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
22186 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22188 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22191 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22194 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22195 of the underlying type of a MS bitfield layout to the natural
22196 alignment of the type.
22198 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22200 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22201 to their natural alignment to avoid store forwarding stalls.
22203 2008-03-22 Richard Guenther <rguenther@suse.de>
22205 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
22206 For PHI nodes verify the address is invariant.
22207 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
22208 (get_symbol_constant_value): Use is_gimple_min_invariant.
22209 (maybe_fold_stmt_indirect): Likewise.
22211 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
22213 PR rtl-optimization/33927
22214 * Makefile.in (dse.o): Depend on $(TM_P_H).
22215 * expr.h (extract_low_bits): Declare.
22216 * expmed.c (extract_low_bits): New function.
22217 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
22218 * dse.c: Include tm_p.h.
22219 (find_shift_sequence): Remove the read_reg argument and return the
22220 read value. Emit the instructions instead of returning them.
22221 Iterate on new_mode rather than calculating it each time.
22222 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
22223 source to NEW_MODE and extract_low_bits to convert the shifted
22224 value to READ_MODE.
22225 (replace_read): Allow the load and store to have different mode
22226 classes. Use extract_low_bits when SHIFT == 0. Create the shift
22227 or extraction instructions before trying the replacement. Update
22228 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
22230 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22232 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22233 to their natural alignment to avoid store forwarding stalls.
22235 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
22238 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
22239 encouraging but not allowing gprs for input;
22240 change the input constraint to !f#r.
22241 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
22243 change the output constraint to !f#r.
22245 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
22248 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
22249 corresponding post-reload splitters.
22250 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
22251 when x87 FP math is selected.
22252 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
22253 New function prototype.
22254 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
22255 unreachable function to ease macroization of insn patterns.
22257 2008-03-21 Martin Jambor <mjambor@suse.cz>
22259 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
22260 reference dumps if ddr is NULL or dependence is unknown.
22262 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22264 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
22265 unsigned extension into account.
22266 (ATOMIC_COMPARE_AND_SWAP): Likewise.
22267 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
22268 Do computations on a scratch register.
22270 2008-03-21 Richard Guenther <rguenther@suse.de>
22272 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
22273 Use is_gimple_min_invariant instead of TREE_INVARIANT.
22274 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
22275 * tree-ssa-dom.c (record_equality): Likewise.
22276 * tree-inline.c (copy_body_r): Likewise.
22277 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
22280 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22282 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
22283 as 'delete_unused' argument.
22285 2008-03-20 Richard Guenther <rguenther@suse.de>
22287 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
22288 special casing of constant qualifiers.
22289 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
22290 care about them in general.
22291 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
22292 regardless of their type.
22293 (fold_stmt_r): Forcefully fold *& if we end up with that.
22295 2008-03-20 Paul Brook <paul@codesourcery.com>
22297 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
22298 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
22300 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
22302 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
22303 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
22305 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
22307 * common.opt (Wmudflap): New option.
22308 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
22309 (mx_register_decls): Likewise.
22310 (mudflap_finish_file): Likewise.
22311 * doc/invoke.texi: Document -Wno-mudflap.
22313 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
22315 * c-format.c (replace_format_name_to_system_name): New.
22316 (cmp_attribs): New.
22317 (convert_format_name_to_system_name): New.
22318 (decode_format_attr): Add use of convert_format_name_to_system_name.
22319 (format_types_orig): Add gnu_ prefix to names.
22320 (check_format_info_main): Special treating of \0 escaped names for
22321 supporting multi-character format specifiers as I32, I64.
22322 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
22323 (gnu_target_overrides_format_attributes): New.
22324 * c-format.h: Add structure target_ovr_attr to hold
22325 system specific formatter names.
22326 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
22327 msformat-c.o file to c_target_objs and cxx_target_objs.
22328 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22329 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
22330 (TARGET_N_FORMAT_TYPES): New.
22331 * config/i386/msformat-c.c: New.
22332 * config/i386/t-cygming: Add build rule for msformat-c.o.
22333 * doc/extend.texi: Add new format names gnu_* and ms_* and
22335 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22337 2008-03-20 Ira Rosen <irar@il.ibm.com>
22339 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
22340 optimizations turned on under -O3.
22341 (ftree-vectorize): Add that the flag is turned on with -O3.
22343 2008-03-20 Ben Elliston <bje@au.ibm.com>
22345 * regmove.c (try_auto_increment): Fix spelling error in comment.
22346 * final.c (final_scan_insn): Likewise.
22348 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
22351 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
22352 allocator preferences for "y" and "r" class registers.
22353 ("*mov<mode>_internal"): Ditto.
22354 ("*movv2sf_internal_rex64"): Ditto.
22355 ("*movv2sf_internal"): Ditto.
22357 2008-03-19 Michael Matz <matz@suse.de>
22359 PR middle-end/35616
22360 * calls.c (expand_call): Check overlap of arguments with call
22361 address for sibcalls.
22363 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22366 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22367 of the underlying type of a MS bitfield layout to the natural
22368 alignment of the type.
22370 2008-03-19 Jan Hubicka <jh@suse.cz>
22373 * toplev.c (decode_d_option): Handle all CPP flags.
22374 * tree-vrp.c: Update tree_pass descriptors.
22375 * regrename.c: Update tree_pass descriptors.
22376 * fwprop.c: Update tree_pass descriptors.
22377 * doc/invoke.texi: Remove documentation of dropped -d? flags.
22378 * tree-into-ssa.c: Update tree_pass descriptors.
22379 * tree-dump.c: Update tree_pass descriptors.
22380 * tree-complex.c: Update tree_pass descriptors.
22381 * tree-dump.h: Update tree_pass descriptors.
22382 * see.c: Update tree_pass descriptors.
22383 * cgraphbuild.c: Update tree_pass descriptors.
22384 * tracer.c: Update tree_pass descriptors.
22385 * tree-loop-distribution.c: Update tree_pass descriptors.
22386 * cgraph.c: Update tree_pass descriptors.
22387 * postreload-gcse.c: Update tree_pass descriptors.
22388 * postreload.c: Update tree_pass descriptors.
22389 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
22390 * tree-tailcall.c: Update tree_pass descriptors.
22391 * tree-pass.h (tree_opt_pass): Rename to ...
22392 (opt_pass) ... this one; add "type" field and remove letter field.
22393 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
22394 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
22395 all_lowering_passes): Update declaration.
22396 * ipa-cp.c: Update tree_pass descriptors.
22397 * final.c: Update tree_pass descriptors.
22398 * omp-low.c: Update tree_pass descriptors.
22399 * tree-ssa-dse.c: Update tree_pass descriptors.
22400 * ipa-reference.c: Update tree_pass descriptors.
22401 * tree-ssa-uncprop.c: Update tree_pass descriptors.
22402 * auto-inc-dec.c: Update tree_pass descriptors.
22403 * reorg.c: Update tree_pass descriptors.
22404 * cgraphunit.c: Update tree_pass descriptors.
22405 * tree-ssa-copyrename.c: Update tree_pass descriptors.
22406 * tree-ssa-ccp.c: Update tree_pass descriptors.
22407 * df-core.c: Update tree_pass descriptors.
22408 * mode-switching.c: Update tree_pass descriptors.
22409 * tree-nomudflap.c: Update tree_pass descriptors.
22410 * modulo-sched.c: Update tree_pass descriptors.
22411 * ipa-pure-const.c: Update tree_pass descriptors.
22412 * cse.c: Update tree_pass descriptors.
22413 * web.c: Update tree_pass descriptors.
22414 * tree-stdarg.c: Update tree_pass descriptors.
22415 * tree-ssa-math-opts.c: Update tree_pass descriptors.
22416 * tree-ssa-dom.c: Update tree_pass descriptors.
22417 * tree-nrv.c: Update tree_pass descriptors.
22418 * tree-ssa-alias.c: Update tree_pass descriptors.
22419 * loop-init.c: Update tree_pass descriptors.
22420 * gimple-low.c: Update tree_pass descriptors.
22421 * ipa-inline.c: Update tree_pass descriptors.
22422 * tree-ssa-sink.c: Update tree_pass descriptors.
22423 * global.c: Update tree_pass descriptors.
22424 * ifcvt.c: Update tree_pass descriptors.
22425 * jump.c: Update tree_pass descriptors.
22426 * predict.c: Update tree_pass descriptors.
22427 * tree-ssa-loop.c: Update tree_pass descriptors.
22428 * recog.c: Update tree_pass descriptors.
22429 * dse.c: Update tree_pass descriptors.
22430 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
22431 * tree-eh.c: Update tree_pass descriptors.
22432 * regmove.c: Update tree_pass descriptors.
22434 * function.c: Update tree_pass descriptors.
22435 * tree-vectorizer.c: Update tree_pass descriptors.
22436 * gcse.c: Update tree_pass descriptors.
22437 * ipa-type-escape.c: Update tree_pass descriptors.
22438 * tree-if-conv.c: Update tree_pass descriptors.
22439 * init-regs.c: Update tree_pass descriptors.
22440 * ipa.c: Update tree_pass descriptors.
22441 * tree-ssa-phiopt.c: Update tree_pass descriptors.
22442 * rtl-factoring.c: Update tree_pass descriptors.
22443 * lower-subreg.c: Update tree_pass descriptors.
22444 * bt-load.c: Update tree_pass descriptors.
22445 * tree-dfa.c: Update tree_pass descriptors.
22446 * except.c: Update tree_pass descriptors.
22447 * emit-rtl.c: Update tree_pass descriptors.
22448 * cfgexpand.c: Update tree_pass descriptors.
22449 * tree-cfgcleanup.c: Update tree_pass descriptors.
22450 * cfgcleanup.c: Update tree_pass descriptors.
22451 * tree-ssa-pre.c: Update tree_pass descriptors.
22452 * tree-sra.c: Update tree_pass descriptors.
22453 * tree-mudflap.c: Update tree_pass descriptors.
22454 * tree-ssa-copy.c: Update tree_pass descriptors.
22455 * cfglayout.c: Update tree_pass descriptors.
22456 * tree-ssa-forwprop.c: Update tree_pass descriptors.
22457 * tree-ssa-dce.c: Update tree_pass descriptors.
22458 * tree-ssa.c: Update tree_pass descriptors.
22459 * regclass.c: Update tree_pass descriptors.
22460 * integrate.c: Update tree_pass descriptors.
22461 * tree-optimize.c: Update tree_pass descriptors.
22462 * tree-ssa-phiprop.c: Update tree_pass descriptors.
22463 * tree-object-size.c: Update tree_pass descriptors.
22464 * combine.c: Update tree_pass descriptors.
22465 * tree-outof-ssa.c: Update tree_pass descriptors.
22466 * bb-reorder.c: Update tree_pass descriptors.
22467 * stack-ptr-mod.c: Update tree_pass descriptors.
22468 * var-tracking.c: Update tree_pass descriptors.
22469 * tree-profile.c: Update tree_pass descriptors.
22470 * tree-vect-generic.c: Update tree_pass descriptors.
22471 * reg-stack.c: Update tree_pass descriptors.
22472 * sched-rgn.c: Update tree_pass descriptors.
22473 * tree-ssa-structalias.c: Update tree_pass descriptors.
22474 * tree-cfg.c: Update tree_pass descriptors.
22475 * passes.c (current_pass): Update declaration.
22476 (finish_optimization_passes): Update.
22477 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
22478 (register_one_dump_file, register_dump_files_1, next_pass_1):
22480 (init_optimization_passes): Update handling of new types.
22481 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
22482 * ipa-struct-reorg.c: Update tree_pass descriptors.
22483 * tree-ssa-reassoc.c: Update tree_pass descriptors.
22484 * combine-stack-adj.c: Update tree_pass descriptors.
22485 * cfgrtl.c: Update tree_pass descriptors.
22486 * dce.c: Update tree_pass descriptors.
22487 * tree-ssanames.c: Update tree_pass descriptors.
22489 2008-03-19 Richard Guenther <rguenther@suse.de>
22491 PR middle-end/35609
22492 * tree-ssa.c (walk_data): New structure.
22493 (warn_uninitialized_var): If not always_executed warn with "maybe"
22495 (execute_early_warn_uninitialized): Compute post-dominators.
22496 Initialize always_executed before processing each basic block.
22498 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
22501 * config/i386/i386.c (x86_this_parameter): Calculate correct location
22502 of "this" pointer when "regparm = N" or "fastcall" is in effect.
22504 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22506 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
22508 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
22510 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
22512 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
22513 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
22514 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
22515 target after ignore has been set, and move there also the commputation
22516 of subtarget and original_target.
22517 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
22518 (LANG_HOOKS_INITIALIZER): Remove it.
22519 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
22521 2008-03-18 Richard Guenther <rguenther@suse.de>
22523 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
22524 found an expression with constants, note that in the VN for the lhs.
22525 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
22526 fold them to constants if possible. Run cleanup_cfg if done so.
22527 (execute_pre): Return todo.
22528 (do_pre): Likewise.
22529 (execute_fre): Likewise.
22530 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
22532 (get_prop_source_stmt): Look through pointer conversions.
22534 2008-03-18 Jan Hubicka <jh@suse.cz>
22536 * tree-pretty-print.c: Include predict.h.
22537 (dump_generic_node): Dump predictor.
22538 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
22539 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
22540 * gimple-low.c (lower_stmt): Likewise.
22541 * expr.c (expand_expr_real): Likewise.
22542 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22544 (build_predict_expr, build_predict_expr): New.
22545 * predict.h (predictor_name, build_predict_expr): Update.
22546 * c-typeck.c (c_finish_bc_stmt): Add prediction.
22547 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
22548 * predict.def (PRED_CONTINUE): Update hitrate.
22549 * tree.def (PREDICT_EXPR): Define.
22550 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
22551 do not handle BIND_EXPR.
22552 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
22553 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
22554 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
22557 2008-03-18 Michael Matz <matz@suse.de>
22559 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
22561 2008-03-18 Richard Guenther <rguenther@suse.de>
22563 * tree-gimple.h (is_gimple_invariant_address): Declare.
22564 (is_gimple_constant): Likewise.
22565 * tree-gimple.c (is_gimple_constant): New function.
22566 (is_gimple_invariant_address): Likewise.
22567 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
22568 and is_gimple_invariant_address.
22569 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
22571 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
22572 an addressable base.
22574 2008-03-18 Jakub Jelinek <jakub@redhat.com>
22576 PR middle-end/35611
22577 * gimplify.c (gimplify_expr): Gimplify second operand of
22580 2008-03-17 Richard Guenther <rguenther@suse.de>
22582 PR tree-optimization/19637
22583 * fold-const.c (fold_unary): Remove restrictions of removing
22584 intermediate pointer-conversions (P2)(P1)P0.
22585 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
22586 conversion to void pointer.
22587 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
22589 2008-03-16 James E. Wilson <wilson@tuliptree.org>
22592 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
22593 emulated thread local variables.
22595 2008-03-16 Richard Guenther <rguenther@suse.de>
22597 PR middle-end/35607
22598 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
22599 expand TREE_INVARIANT operations that are not gimple invariant.
22601 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
22603 * doc/extend.texi (Alignment): Say that the ABI controls
22604 the __alignof__ for non-strict-alignment targets rather
22605 than being a recommendation.
22607 2008-03-15 Paul Brook <paul@codesourcery.com>
22609 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
22611 (arm_output_fn_unwind): Mark functions that can not be unwound.
22613 2008-03-15 Paul Brook <paul@codesourcery.com>
22615 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
22616 extension instructions.
22618 2008-03-15 Richard Guenther <rguenther@suse.de>
22620 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
22621 and fold constant aggregate refs.
22622 (fold_const_aggregate_ref): Handle string constants
22623 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
22624 (evaluate_stmt): Simplify now that ccp_fold folds constant
22627 2008-03-15 Paul Brook <paul@codesourcery.com>
22629 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22630 (extzv): Use gen_extzv_t2.
22631 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22633 2008-03-15 Richard Guenther <rguenther@suse.de>
22635 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22636 (fold_const_aggregate_ref): Likewise.
22637 (get_value): Return NULL if we don't have any values.
22638 (ccp_finalize): Set const_val to NULL after freeing it.
22639 * tree-flow.h (get_symbol_constant_value): Declare.
22640 (fold_const_aggregate_ref): Likewise.
22641 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22643 2008-03-15 Richard Guenther <rguenther@suse.de>
22645 PR middle-end/35593
22646 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22647 to not produce negative array indices if not allowed. Add
22648 parameter to indicate that.
22649 (maybe_fold_offset_to_component_ref): Allow negative array
22650 indices only for the first member of a structure.
22651 (maybe_fold_offset_to_reference): Allow negative array indices.
22652 (maybe_fold_stmt_addition): Likewise.
22654 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22655 Anatoly Sokolov <aesok@post.ru>
22657 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22658 (avr_arch): Add ARCH_AVR6.
22659 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22660 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22661 instead of fixed value 2.
22662 (print_operand_address): Use gs() asm specifier instead of pm().
22663 (avr_assemble_integer): (Ditto.).
22664 (avr_output_addr_vec_elt): (Ditto.).
22665 (print_operand): Handle "!" code.
22666 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22667 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22668 (AVR_HAVE_EIJMP_EICALL): Define.
22669 (AVR_3_BYTE_PC): Redefine.
22670 (AVR_2_BYTE_PC): (Ditto.).
22671 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22672 (LINK_SPEC): Add atmega2560 and atmega2561.
22673 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22675 * config/avr/avr.md (call_insn): Use eicall instead of icall
22676 for 3 byte PC devices.
22677 (call_value_insn): (Ditto.).
22678 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22679 (indirect_jump): Use only for for 2 byte PC devices.
22680 (*tablejump): (Ditto.).
22681 (*indirect_jump_avr6): Add insn.
22682 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22683 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22684 instead of ijmp for 3 byte PC devices.
22685 (__tablejump2__): (Ditto.).
22686 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22687 (MULITLIB_DIRNAMES): (Ditto.).
22688 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22690 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22692 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22693 "sse2_umulsidi3". Use V1DI mode for operand 0.
22694 ("mmx_psadbw"): Use V1DI mode for operand 0.
22695 * config/i386/i386-modes.def (V1SI): New vector mode.
22696 * config/i386/i386.c (struct builtin_description)
22697 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22698 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22699 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22700 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22701 v1di_ftype_v8qi_v8qi type.
22702 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22704 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22705 __builtin_ia32_pmuludq]: Fix the mode of return value.
22707 2008-03-15 Richard Guenther <rguenther@suse.de>
22709 PR middle-end/35595
22710 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22713 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22715 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22716 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22717 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22718 unless TARGET_SERIALIZE_VOLATILE is enabled.
22719 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22720 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22721 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22723 2008-03-14 Richard Guenther <rguenther@suse.de>
22725 PR tree-optimization/34172
22726 * tree-flow.h (refs_may_alias_p): Declare.
22727 (get_single_def_stmt): Likewise.
22728 (get_single_def_stmt_from_phi): Likewise.
22729 (get_single_def_stmt_with_phi): Likewise.
22730 * tree-dfa.c (refs_may_alias_p): New function.
22731 (get_single_def_stmt): Likewise.
22732 (get_single_def_stmt_from_phi): Likewise.
22733 (get_single_def_stmt_with_phi): Likewise.
22734 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22735 (vn_reference_lookup_1): New helper function.
22736 (vn_reference_lookup): Walk the virtual use-def chain to
22737 continue searching for a match if the def does not alias the
22738 reference we are looking for.
22740 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22742 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22743 archive and Perzl. Update The Written Word listing.
22745 2008-03-14 Richard Guenther <rguenther@suse.de>
22747 PR tree-optimization/34043
22748 PR tree-optimization/33989
22749 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22751 (bitmap_find_leader): Use extra argument to verify dominance
22752 relationship inside a basic-block.
22753 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22754 (find_leader_in_sets): Adjust.
22755 (create_component_ref_by_pieces): Take extra argument for
22756 dominance check, handle lookup failures.
22757 (find_or_generate_expression): Likewise.
22758 (create_expression_by_pieces): Likewise.
22759 (insert_into_preds_of_block): Adjust.
22760 (create_value_expr_from): If asked for, verify all operands
22761 are in the blocks AVAIL_OUT set.
22762 (make_values_for_stmt): Check for SSA_NAMEs that are life
22763 over an abnormal edge.
22764 (compute_avail): Remove such check.
22765 (do_SCCVN_insertion): New function.
22766 (eliminate): If we do not find a leader suitable for replacement
22767 insert a replacement expression from SCCVN if available.
22768 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22769 (struct vn_ssa_aux): Add needs_insertion flag.
22770 * tree-ssa-sccvn.c (may_insert): New global flag.
22771 (copy_reference_ops_from_ref): Value-number union member access
22772 based on its size, not type and member if insertion is allowed.
22773 (visit_reference_op_load): For a weak match from union type
22774 punning lookup a view-converted value and insert a SSA_NAME
22775 for that value if that is not found.
22776 (visit_use): Make dumps shorter. Do not disallow value numbering
22777 SSA_NAMEs that are life over an abnormal edge to constants.
22778 (free_scc_vn): Release inserted SSA_NAMEs.
22779 (run_scc_vn): New flag to specify whether insertion is allowed.
22780 Process SSA_NAMEs in forward order.
22781 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22782 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22783 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22784 pointer type to/from integral types that do not change the
22785 precision to regular conversions.
22787 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22789 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22790 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22791 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22792 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22793 input arguments and the mode of return value. Built-in functions
22794 that operate on whole 64-bit MMX register now use V1DI mode.
22796 2008-03-13 Alon Dayan <alond@il.ibm.com>
22797 Olga Golovanevsky <olga@il.ibm.com>
22799 PR tree-optimization/35041
22800 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22801 to locate the right position in a statement.
22803 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22807 * config/i386/xmmintrin.h: Change all static inline functions to
22808 extern inline and add __gnu_inline__ attribute.
22809 * config/i386/bmintrin.h: Ditto.
22810 * config/i386/smmintrin.h: Ditto.
22811 * config/i386/tmmintrin.h: Ditto.
22812 * config/i386/mmintrin-common.h: Ditto.
22813 * config/i386/ammintrin.h: Ditto.
22814 * config/i386/emmintrin.h: Ditto.
22815 * config/i386/pmmintrin.h: Ditto.
22816 * config/i386/mmintrin.h: Ditto.
22817 * config/i386/mm3dnow.h: Ditto.
22819 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22821 PR middle-end/35185
22822 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22823 (lower_omp_2): New function.
22824 (lower_omp_1, lower_omp): Rewritten.
22826 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22829 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22830 with the phrase "Microsoft Windows compilers".
22831 (Push/Pop Macro Pragmas): New subsection. Document
22832 #pragma push_macro and pragma pop_macro.
22834 2008-03-12 Paul Brook <paul@codesourcery.com>
22836 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22838 2008-03-12 Paul Brook <paul@codesourcery.com>
22840 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22841 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22842 (thumb2_addsi_shortim): Rename ...
22843 (thumb2_addsi_short): ... to this. Allow register operands.
22844 (thumb2_subsi_short): New pattern.
22845 (thumb2_one_cmplsi2_short,
22846 thumb2_negsi2_short): New patterns and peepholes.
22848 2008-03-12 Paul Brook <paul@codesourcery.com>
22850 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22852 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22854 * config/i386/i386.md (int_cond): New code iterator.
22856 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22857 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22858 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22859 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22860 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22861 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22862 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22863 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22865 2008-03-12 Paul Brook <paul@codesourcery.com>
22867 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22868 instead of {arm,thumb}_compute_save_reg_mask.
22869 (output_return_instruction): Ditto.
22870 (thumb_unexpanded_epilogue): Ditto.
22871 (thumb1_expand_prologue): Ditto.
22872 (thumb1_output_function_prologue): Ditto.
22873 (arm_set_return_address): Ditto.
22874 (thumb_set_return_address): Ditto.
22875 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22876 regs to achieve stack alignment.
22877 (thumb1_compute_save_reg_mask): Fix compiler warning.
22878 (arm_output_epilogue): Use offsets->saved_regs_mask.
22879 Adjust stack pointer by poping call clobered registers.
22880 (arm_expand_prologue): Use offsets->saved_regs_mask.
22881 Adjust stack pointer by pushing extra registers.
22882 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22884 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22887 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22888 conversion to the operands of a multiplication.
22890 2008-03-12 Richard Guenther <rguenther@suse.de>
22892 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22893 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22894 * timevar.def (TV_TREE_PHIPROP): Add.
22895 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22896 pass description. Use TV_TREE_PHIPROP.
22897 * tree-ssa-forwprop.c: Remove phiprop code.
22899 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22901 PR middle-end/35549
22902 * omp-low.c (maybe_lookup_decl): Constify first argument.
22903 (use_pointer_for_field): Change last argument from bool to
22904 omp_context *. Disallow shared copy-in/out in nested
22905 parallel if decl is shared in outer parallel too.
22906 (build_outer_var_ref, scan_sharing_clauses,
22907 lower_rec_input_clauses, lower_copyprivate_clauses,
22908 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22910 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22911 Ira Rosen <irar@il.ibm.com>
22913 * tree-vectorizer.c (free_stmt_vec_info): New function.
22914 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22915 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22916 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22917 * tree-vect-transform.c (vectorizable_conversion): Free
22918 vec_oprnds0 if it was allocated.
22919 (vect_permute_store_chain): Remove unused VECs.
22920 (vectorizable_store): Free VECs that are allocated in the..
22922 (vect_transform_strided_load, vectorizable_load): Likewise.
22923 (vect_remove_stores): Simplify the code.
22924 (vect_transform_loop): Move code to vect_remove_stores().
22925 Call vect_remove_stores() and free_stmt_vec_info().
22927 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22929 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22930 TARGET_HPUX. Revise comment.
22931 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22932 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22933 Use sr4 variant of `be' instruction when not generating PIC code.
22934 (attr_length_call): Adjust for above change.
22936 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22938 * ipa-reference.c (static_execute): Remove module_statics_const and
22939 associated setting code.
22941 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22944 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22945 predicate for operand 1.
22946 (paritysi2_cmp): Use register_operand predicate for operand 2.
22947 Use earlyclobber modifier for operand 1. Remove support for
22949 (paritydi2_cmp): Use register_operand predicate for operand 3.
22950 Use earlyclobber modifier for operand 1. Remove support for
22953 2008-03-11 Paul Brook <paul@codesourcery.com>
22954 Vladimir Prus <vladimir@codesourcery.com>
22956 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22957 (arm_compute_save_reg0_reg12_mask): Always
22958 check if register 11 must be saved. Always safe hard frame pointer
22959 when frame_pointer_needeed.
22960 (arm_compute_save_reg_mask): Save IP and PC
22961 only with apcs frames.
22962 (arm_output_epilogue): Adjust Thumb2 codepath to
22963 be also invoked and work for ARM non-apcs frames.
22964 (arm_expand_prologue): Don't bother saving IP
22965 for non-apcs frame, since it's not clobbered by
22966 prologue code. Implement non-apcs frame
22969 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22971 PR rtl-optimization/35281
22972 * expr.c (convert_move): Use a new pseudo for the intermediate
22973 from_mode->word_mode result.
22975 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22977 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22978 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22979 * toplev.c (compile_file): Don't call it.
22981 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22983 PR middle-end/35526
22984 * expr.c (store_expr): Call emit_block_move if the mode
22985 of "temp" RTX is BLKmode.
22987 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22988 Richard Guenther <rguenther@suse.de>
22990 PR tree-optimization/31358
22991 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22992 the step with a NULL_TREE.
22993 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
22994 to sizetype if type is a pointer type.
22995 (add_candidate_1): Don't convert the base and step to
22996 the generic type if the orginal type is a pointer type.
22997 (add_iv_value_candidates): Use sizetype for the step
22998 if type is a pointer type.
22999 (cand_value_at): Likewise.
23000 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
23002 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
23003 Don't convert the tem affine to the type.
23004 (add_elt_to_tree): Use sizetype for the step if a pointer.
23005 Use POINTER_PLUS_EXPR for pointers.
23006 (aff_combination_to_tree): Use sizetype for the step if a
23009 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
23011 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
23012 Remove commutativity hint.
23014 2008-03-10 Jakub Jelinek <jakub@redhat.com>
23018 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
23019 errorneous type. Check that v is a VAR_DECL.
23021 PR middle-end/35099
23022 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
23024 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
23026 PR tree-optimization/35494
23027 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
23028 may be overriden at link and run time.
23030 2008-03-10 Richard Guenther <rguenther@suse.de>
23032 PR tree-optimization/34677
23033 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
23034 (poolify_tree): Likewise.
23035 (modify_expr_template): Likewise.
23036 (poolify_modify_stmt): Likewise.
23037 (insert_fake_stores): Handle all component-ref style stores
23038 in addition to INDIRECT_REF. Also handle complex types.
23039 Do not poolify the inserted load.
23040 (realify_fake_stores): Do not rebuild the tree but only
23041 make it a SSA_NAME copy.
23042 (init_pre): Remove initialzation of modify_expr_template.
23043 Do not allocate modify_expr_node_pool.
23044 (fini_pre): Do not free modify_expr_node_pool.
23046 2008-03-10 Paul Brook <paul@codesourcery.com>
23048 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
23049 to avoid conflicts.
23051 2008-03-10 Paul Brook <paul@codesourcery.com>
23052 Mark Shinwell <shinwell@codesourcery.com>
23054 * config/arm/cortex-r4.md: New.
23055 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
23057 * config/arm/arm.md: Include cortex-r4.md.
23058 (insn): Add smmls, sdiv and udiv values.
23059 (generic_sched): Don't use generic scheduling for Cortex-R4.
23060 (arm_issue_rate): New function.
23061 (TARGET_SCHED_ISSUE_RATE): Define.
23063 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
23065 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
23067 2008-03-10 Richard Guenther <rguenther@suse.de>
23069 * tree-ssa-pre.c (get_sccvn_value): Simplify.
23070 (compute_avail): Do not add stmt uses to AVAIL_OUT.
23072 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
23074 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23075 Set default to true.
23077 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23079 * c.opt (Wsynth): Deprecate.
23080 * doc/invoke.texi (Option Summary, Warning Options): Document
23081 -Wno-format-contains-nul.
23083 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
23086 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
23087 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
23089 2008-03-09 Ira Rosen <irar@il.ibm.com>
23091 * config/rs6000/rs6000.c (builtin_description): Rename vector
23092 left shift operations.
23093 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
23094 (altivec_vsl<VI_char>): Rename to ...
23095 (ashl<mode>3): ... new name.
23096 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
23098 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
23100 2008-03-08 Richard Guenther <rguenther@suse.de>
23102 * coverage.h (tree_coverage_counter_addr): Declare.
23103 * coverage.c (tree_coverage_counter_addr): New function.
23104 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
23105 before using again.
23106 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
23107 (tree_gen_one_value_profiler): Likewise.
23108 (tree_gen_ic_profiler): Likewise.
23109 (tree_gen_average_profiler): Likewise.
23110 (tree_gen_ior_profiler): Likewise.
23112 2008-03-08 Richard Guenther <rguenther@suse.de>
23114 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
23115 (vn_binary_op_insert): Likewise.
23116 (vn_unary_op_lookup): Likewise.
23117 (vn_unary_op_insert): Likewise.
23118 (vn_nary_op_lookup): Declare.
23119 (vn_nary_op_insert): Likewise.
23120 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
23121 and binary hashes, use a single obstack for unary_op_pool
23122 and binary_op_pool.
23123 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
23124 a single struct vn_nary_op_s. Store tree code length and
23125 a variable number of operands.
23126 (struct vn_reference_op_struct): Remove unused op2.
23127 (vn_reference_op_eq): Do not compare op2.
23128 (vn_reference_op_compute_hash): Do not compute hash of op2.
23129 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
23130 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
23131 with vn_nary_op_compute_hash.
23132 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
23133 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
23135 (vn_unary_op_insert, vn_binary_op_insert): Replace with
23137 (visit_unary_op): Call nary functions.
23138 (visit_binary_op): Likewise.
23139 (process_scc): Adjust for struct vn_tables_s changes.
23140 (allocate_vn_table): Likewise.
23141 (free_vn_table): Likewise.
23142 * tree-vn.c (vn_add): Call nary functions.
23143 (vn_lookup): Likewise.
23145 2008-03-08 Jakub Jelinek <jakub@redhat.com>
23148 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
23149 wdst back after sync_compare_and_swapqhi_internal.
23151 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
23154 * config/i386/i386-modes.def (V1DI): New vector mode.
23155 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
23156 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
23157 (MMXMODE248): Ditto.
23158 (MMXMODE): Add V1DI mode.
23159 (mmxvecsize): Change DI mode to V1DI mode.
23160 ("mov<mode>): Use MMXMODEI8 mode iterator.
23161 ("*mov<mode>_internal_rex64"): Ditto.
23162 ("*mov<mode>_internal"): Ditto.
23163 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
23164 ("mmx_sub<mode>3"): Ditto.
23165 ("mmx_adddi3"): Remove insn pattern.
23166 ("mmx_subdi3"): Ditto.
23167 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
23168 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
23169 ("mmx_ashl<mode>3"): Ditto.
23170 ("mmx_lshrdi3"): Remove insn pattern.
23171 ("mmx_ashldi3"): Ditto.
23172 * config/i386/i386.c (classify_argument): Handle V1DImode.
23173 (function_arg_advance_32): Ditto.
23174 (function_arg_32): Ditto.
23175 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
23176 mmx_addv1di3 insn pattern.
23177 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
23178 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
23179 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
23180 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
23181 Remove definitions of built-in functions.
23182 (V1DI_type_node): New node.
23183 (v1di_ftype_v1di_int): Ditto.
23184 (v1di_ftype_v1di_v1di): Ditto.
23185 (v2si_ftype_v2si_si): Ditto.
23186 (v4hi_ftype_v4hi_di): Remove node.
23187 (v2si_ftype_v2si_di): Ditto.
23188 (ix86_init_mmx_sse_builtins): Handle V1DImode.
23189 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
23190 Redefine builtins using def_builtin_const with *_ftype_*_int node.
23191 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
23192 Add new builtins using def_builtin_const.
23193 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
23194 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
23195 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
23196 * config/i386/mmintrin.h (__v1di): New typedef.
23197 (_mm_add_si64): Cast arguments to __v1di type.
23198 (_mm_sub_si64): Ditto.
23199 (_mm_sll_pi16): Cast __count to __v4hi type.
23200 (_mm_sll_pi32): Cast __count to __v2si type.
23201 (_mm_sll_si64): Cast arguments to __v1di type.
23202 (_mm_srl_pi16): Cast __count to __v4hi type.
23203 (_mm_srl_pi32): Cast __count to __v2si type.
23204 (_mm_srl_si64): Cast arguments to __v1di type.
23205 (_mm_sra_pi16): Cast __count to __v4hi type.
23206 (_mm_sra_pi32): Cast __count to __v2si type.
23207 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
23208 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
23209 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
23210 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
23211 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
23212 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
23213 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
23214 (_mm_srai_pi32): Use __builtin_ia32_psradi.
23215 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
23216 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23217 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23218 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
23220 2008-03-07 Joseph Myers <joseph@codesourcery.com>
23222 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
23224 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
23227 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
23228 reg+const addressing for Altivec modes. Don't generate reg+reg
23229 addressing for TFmode or TDmode quantities.
23231 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
23233 * c-common.c (vector_types_convertible_p): Call langhook
23234 instead of comptypes.
23236 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23239 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
23240 integral and scalar float variables which have a
23243 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
23245 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
23246 dwarf_register_span hook when emitting unwind information for
23247 register-to-memory saves.
23248 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
23249 (rs6000_frame_related): Remove call to spe_synthesize_frame.
23251 2008-03-06 Jakub Jelinek <jakub@redhat.com>
23253 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
23254 for the same VAR_DECL.
23256 2008-03-06 Tom Tromey <tromey@redhat.com>
23258 * treelang: Delete.
23259 * doc/standards.texi (Standards): Don't mention treelang.
23260 * doc/invoke.texi (Overall Options): Don't mention treelang.
23261 * doc/install.texi (Prerequisites): Don't mention bison or
23263 (Configuration): Don't mention treelang.
23264 (Building): Likewise.
23265 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
23267 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
23269 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
23270 word-extractions out of a multi-word object.
23272 2008-03-06 Richard Guenther <rguenther@suse.de>
23274 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
23275 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
23276 result type and precision.
23277 * expr.c (get_inner_reference): Set unsignedp based on the result
23278 type of BIT_FIELD_REF.
23279 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
23280 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
23281 (try_instantiate_multiple_fields): Likewise. Use the correct type
23283 (sra_build_assignment): Likewise.
23284 (sra_build_elt_assignment): Likewise.
23285 (sra_explode_bitfield_assignment): Likewise.
23286 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
23287 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
23288 set BIT_FIELD_REF_UNSIGNED.
23289 (vectorizable_load): Likewise.
23291 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
23293 * cse.c (cse_extended_basic_block): Invalidate artificial defs
23296 2008-03-06 Richard Guenther <rguenther@suse.de>
23298 * alias.c (struct alias_set_entry): Move has_zero_child field
23299 to pack with alias_set.
23301 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23303 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23306 2008-03-05 Ian Lance Taylor <iant@google.com>
23308 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
23310 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
23312 * fwprop.c (update_df): Support width and offset parameters of
23314 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
23315 global_conflicts): Change DF_REF_EXTRACT to either
23316 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23317 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23318 * df-scan.c (df_ref_record, df_defs_record,
23319 df_ref_create_structure, df_def_record_1, df_uses_record,
23320 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
23321 df_bb_refs_collect, df_entry_block_defs_collect,
23322 df_exit_block_uses_collect): Support new width and offset fields.
23323 (ref_extract_pool): New storage pool.
23324 (df_free_ref): New function.
23325 (df_reg_chain_unlink, df_free_collection_rec,
23326 df_sort_and_compress_refs): Call df_free_ref.
23327 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
23329 (df_ref_create_structure): Allocate df_ref_extract if offset and
23330 width fields are used.
23331 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
23332 (df_uses_record): Get offset and width from ZERO_EXTRACT
23334 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
23335 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23336 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23337 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
23338 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23339 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23340 (df_ref_extract): New structure.
23341 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
23342 (df_ref_create): Add width and offset parameters.
23344 2008-03-05 Richard Guenther <rguenther@suse.de>
23346 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23347 Use ranges_overlap_p.
23348 (offset_overlaps_with_access): Rename
23349 to ranges_overlap_p and move ...
23350 * tree-flow-inline.h (ranges_overlap_p): ... here.
23352 * tree.h (get_inner_reference, handled_component_p): Update
23355 * tree.h (record_component_aliases, get_alias_set,
23356 alias_sets_conflict_p, alias_sets_must_conflict_p,
23357 objects_must_conflict_p): Move declarations ...
23358 * alias.h (record_component_aliases, get_alias_set,
23359 alias_sets_conflict_p, alias_sets_must_conflict_p,
23360 objects_must_conflict_p): ... here.
23361 Include coretypes.h.
23362 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
23364 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
23366 * cfg.c: Include tree-flow.h.
23367 (remove_edge_raw): Call redirect_edge_var_map_clear.
23368 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
23369 * tree-flow-inline.h (redirect_edge_var_map_def): New.
23370 (redirect_edge_var_map_result): New.
23371 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
23372 PENDING_STMT use with redirect_edge_var_map_*.
23373 * tree-ssa.c (edge_var_maps): New definition.
23374 (redirect_edge_var_map_add): New.
23375 (redirect_edge_var_map_clear): New.
23376 (redirect_edge_var_map_dup): New.
23377 (redirect_edge_var_map_vector): New.
23378 (redirect_edge_var_map_destroy): New.
23379 (ssa_redirect_edge): Replace PENDING_STMT use with
23380 redirect_edge_var_map_*.
23381 (flush_pending_stmts): Same.
23382 (delete_tree_ssa): Destroy edge var map.
23383 * tree-flow.h (struct _edge_var_map): New.
23384 Define edge_var_map vector type.
23385 Declare redirect_edge_var_map_* prototypes.
23386 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
23387 * tree-cfg.c (reinstall_phi_args): Replace
23388 PENDING_STMT use with redirect_edge_var_map_*.
23390 2008-03-05 Richard Guenther <rguenther@suse.de>
23392 PR tree-optimization/35472
23393 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
23394 whose single use_stmt has a overlapping set of loaded and
23395 stored symbols as that use_stmt might be a noop assignment then.
23397 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
23399 * gthr-rtems.h: Implement __gthread_mutex_destroy.
23401 2008-03-05 Richard Guenther <rguenther@suse.de>
23404 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
23405 should be constants.
23406 * tree-cfg.c (verify_expr): Verify it.
23407 * fold-const.c (fold_truthop): Remove code generating
23408 BIT_FIELD_REFs of structure bases.
23409 (fold_binary): Likewise.
23410 (fold_ternary): Position and size of BIT_FIELD_REFs are
23411 always host integers.
23412 (make_bit_field_ref): Remove.
23413 (optimize_bit_field_compare): Remove.
23414 (all_ones_mask_p): Remove.
23416 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
23419 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
23420 (split_block_and_df_analyze): New. Split basic block and rebuild
23422 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
23424 (split_pattern_seq): Likewise.
23425 (erase_matching_seqs): Likewise.
23426 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
23428 2008-03-04 Geoff Keating <geoffk@apple.com>
23430 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
23431 declaration and code.
23432 (tree_invalid_nonnegative_warnv_p): Likewise.
23434 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
23436 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
23437 examples. Truncate option-names then causing overfull hbox.
23439 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23442 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
23444 * configure: Rebuilt.
23446 2008-03-04 Rafael Espíndola <espindola@google.com>
23448 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
23449 (tree_unary_nonnegative_warnv_p): New.
23450 (tree_binary_nonnegative_warnv_p): New.
23451 (tree_single_nonnegative_warnv_p): New.
23452 (tree_invalid_nonnegative_warnv_p): New.
23453 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
23455 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23458 * opts.c (handle_option): Postpone 'unknown option' errors only for
23461 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
23464 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
23467 2008-03-04 Rafael Espíndola <espindola@google.com>
23469 * fold-const.c (tree_unary_nonzero_warnv_p): New.
23470 (tree_binary_nonzero_warnv_p): New.
23471 (tree_single_nonzero_warnv_p): New.
23472 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
23474 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
23476 PR middle-end/35456
23477 * fold-const.c (fold_cond_expr_with_comparison): Prevent
23478 transformations for modes that have signed zeros.
23479 * ifcvt.c (noce_try_abs): Ditto.
23481 2008-03-04 Joseph Myers <joseph@codesourcery.com>
23483 * config/i386/i386.c (override_options): Force
23484 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
23486 2008-03-04 Jan Hubicka <jh@suse.cz>
23489 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
23492 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23494 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
23495 label to probe the stack.
23497 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23499 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
23500 (__gthr_win32_mutex_destroy): Declare.
23501 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
23502 __gthr_win32_mutex_destroy.
23503 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
23505 2008-03-03 Jan Hubicka <jh@suse.cz>
23508 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
23509 aggressive on inlining cold calls.
23511 2008-03-03 Richard Guenther <rguenther@suse.de>
23513 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
23514 struct copies into the expression table.
23515 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
23516 (try_to_simplify): Likewise.
23517 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
23518 integral and pointer arguments which do not change the
23519 precision to NOP_EXPRs.
23520 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
23521 VIEW_CONVERT_EXPR case.
23523 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
23525 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
23526 defined in a loop at depth 0 is invariant.
23527 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
23528 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
23529 be called at loop depth 0.
23531 2008-03-02 Jakub Jelinek <jakub@redhat.com>
23534 * gcc.c (process_command): Update copyright notice dates.
23535 * gcov.c (print_version): Likewise.
23536 * gcov-dump.c (print_version): Likewise.
23537 * mips-tfile.c (main): Likewise.
23538 * mips-tdump.c (main): Likewise.
23540 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23543 * c-common.c (flag_permissive): Delete.
23544 (constant_expression_warnings): Check flags first.
23545 (constant_expression_error): New.
23546 * c-common.h (flag_permissive): Delete.
23547 (constant_expression_error): Declare.
23548 * flags.h (flag_permissive): Declare. Update description.
23549 * diagnostic.c (pedwarn): Update.
23551 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
23552 (permissive_error_kind): New.
23553 * toplev.c (flag_permissive): Define. Update description.
23554 * toplev.h (permissive_error_kind): Declare.
23555 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
23556 (pedwarn_c90): Use pedantic_warning_kind.
23557 * c-opts.c (c_common_post_options): flag_permissive does not affect
23558 flag_pedantic_errors.
23560 2008-03-02 Joseph Myers <joseph@codesourcery.com>
23562 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
23563 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
23564 __absvsi2, __absvDI2): Use unsigned arithmetic.
23566 2008-03-02 Andi Kleen <ak@suse.de>
23567 Richard Guenther <rguenther@suse.de>
23569 * struct-equiv.c: Remove file.
23570 * cfg_cleanup.c (condjump_equiv_p): Remove.
23571 * Makefile.in (OBJS-common): Remove struct-equiv.o.
23572 (struct-equiv.o): Remove rule.
23573 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
23574 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
23575 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
23577 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23579 * ifcvt.c (noce_process_if_block): Try to handle only the then
23580 block if the else block exists but isn't suitable.
23582 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23585 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
23586 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
23587 regression from previous patch.
23589 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23592 * gthr.h: Add __gthread_mutex_destroy as a function that must be
23594 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
23595 * gthr-single.h (__gthread_mutex_destroy): Likewise.
23596 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
23597 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
23598 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
23599 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
23600 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
23601 (__gthread_mutex_destroy_function): Rename to
23602 __gthread_mutex_destroy.
23603 * gthr-dce.h (__gthread_mutex_destroy): Call
23604 pthread_mutex_destroy.
23605 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
23606 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
23607 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
23609 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23611 * df-scan.c (df_ref_chain_change_bb): Simplify.
23612 (df_insn_change_bb): Add new_bb argument. Simplify. Call
23613 set_block_for_insn if there's any change.
23614 * df.h ((df_insn_change_bb): Fix prototype.
23615 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
23616 df_insn_change_bb, don't call set_block_for_insn.
23617 * emit-rtl.c (reorder_insns): Likewise.
23618 * haifa-sched.c (move_insn): Likewise.
23620 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23622 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
23624 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23626 * tree-flow-inline.h (next_readonly_imm_use): Return
23627 NULL_USE_OPERAND_P after the end.
23629 2008-03-01 Richard Guenther <rguenther@suse.de>
23631 PR tree-optimization/35411
23632 * tree-sra.c (sra_build_assignment): Split conversion to
23633 final type to a separate statement if we are not assigning
23636 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23638 * fold-const.c (fold_convertible_p): Correct the logic to follow
23639 that in fold_convert().
23641 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23644 * tree-inline.c (build_duplicate_type): When we make a
23645 duplicate type, make it unique in the canonical types system.
23647 2008-02-29 Tom Tromey <tromey@redhat.com>
23649 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23650 input_file_stack_history, input_file_stack_restored): Remove.
23651 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23652 * input.h (struct file_stack): Remove.
23653 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23654 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23656 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23658 (diagnostic_last_module_changed): Add 'map' argument.
23659 (diagnostic_set_last_function): Likewise.
23660 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23661 line map, not input_file_stack.
23662 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23664 2008-02-29 Paul Brook <paul@codesourcery.com>
23666 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23668 2008-02-29 Paul Brook <paul@codesourcery.com>
23670 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23672 2008-02-29 Richard Guenther <rguenther@suse.de>
23674 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23676 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23677 value for comparing for a store match.
23678 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23679 (try_to_simplify): Do not do a full-blown reference lookup.
23681 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23683 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23684 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23686 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23688 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23690 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23691 strides against cache sizes.
23693 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23695 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23698 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23700 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23701 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23702 is smaller than the original promoted value.
23703 (simplify_subreg): If OP is a SUBREG, try to preserve its
23704 SUBREG_PROMOTED_VAR_P information.
23706 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23708 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23709 (VN_INFO_GET): Allocate new objects on the obstack.
23710 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23711 for rpo_numbers_temp, for consistency.
23712 (free_scc_vn): Free the obstack.
23714 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23716 * doc/invoke.texi: Document -ftree-loop-distribution.
23717 * tree-loop-distribution.c: New.
23718 * tree-pass.h (pass_loop_distribution): New.
23719 * graphds.h (struct graph): Add htab_t indices.
23720 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23721 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23722 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23723 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23724 * tree-data-ref.c (debug_data_dependence_relations): New.
23725 (dump_data_dependence_relation): Also print data references.
23726 (free_data_ref): Extern.
23727 (same_access_functions): Moved...
23728 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23729 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23730 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23731 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23732 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23733 (stmts_from_loop): Skip LABEL_EXPR.
23734 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23736 (build_rdg): Initialize rdg->indices htab.
23737 (free_rdg, stores_from_loop, ref_base_address,
23738 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23739 have_similar_memory_accesses_1, ref_base_address_1,
23740 remove_similar_memory_refs): New.
23741 * tree-data-ref.h: Depend on tree-chrec.h.
23742 (debug_data_dependence_relations, free_data_ref): Declared.
23743 (same_access_functions): ... here.
23744 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23746 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23747 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23748 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23749 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23750 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23751 rdg_vertex_for_stmt): Declared.
23752 (struct rdg_edge): Add level.
23754 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23755 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23757 (rdg_has_similar_memory_accesses): New.
23758 * tree-vect-analyze.c: Remove unused static decls.
23759 * lambda.h (dependence_level): New.
23760 * common.opt (ftree-loop-distribution): New.
23761 * tree-flow.h (mark_virtual_ops_in_bb,
23762 slpeel_tree_duplicate_loop_to_edge_cfg,
23763 rename_variables_in_loop): Declared.
23764 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23765 (OBJS-common): Add tree-loop-distribution.o.
23766 (tree-loop-distribution.o): New rule.
23767 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23768 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23769 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23771 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23774 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23775 other than structures and unions.
23777 2008-02-28 Richard Guenther <rguenther@suse.de>
23780 2008-02-26 Richard Guenther <rguenther@suse.de>
23782 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23783 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23784 (lookup_decl_from_uid): Declare.
23785 (remove_decl_from_map): Likewise.
23786 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23787 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23788 (decl_for_uid_map): New global hashtable mapping DECL_UID
23790 (init_ttree): Allocate it.
23791 (insert_decl_to_uid_decl_map): New helper function.
23792 (make_node_stat): Insert new decls into the map.
23793 (copy_node_stat): Likewise.
23794 (lookup_decl_from_uid): New function.
23795 (remove_decl_from_map): Likewise.
23796 (print_decl_for_uid_map_statistics): New helper.
23797 (dump_tree_statistics): Call it.
23799 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23800 (referenced_var_iterator): Adjust.
23801 (FOR_EACH_REFERENCED_VAR): Adjust.
23802 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23803 (num_referenced_vars): Adjust.
23804 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23805 (first_referenced_var): Remove.
23806 (end_referenced_vars_p): Likewise.
23807 (next_referenced_var): Likewise.
23808 (referenced_var_iterator_set): New helper function.
23809 * tree-dfa.c (referenced_var_lookup): Adjust.
23810 (referenced_var_check_and_insert): Likewise.
23811 (remove_referenced_var): Likewise.
23812 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23813 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23814 (verify_call_clobbering): Likewise.
23815 (verify_memory_partitions): Likewise.
23816 (init_tree_ssa): Allocate bitmap instead of hashtable for
23818 (delete_tree_ssa): Adjust.
23819 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23820 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23821 (compute_tag_properties): Likewise.
23822 (set_initial_properties): Likewise.
23823 (find_partition_for): Likewise.
23824 (update_reference_counts): Likewise.
23825 (dump_may_aliases_for): Likewise.
23826 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23827 (add_call_clobber_ops): Likewise.
23828 (add_call_read_ops): Likewise.
23829 (get_asm_expr_operands): Likewise.
23830 * tree-into-ssa.c (dump_decl_set): Likewise.
23831 (update_ssa): Likewise.
23832 * tree-sra.c (scan_function): Likewise.
23833 (decide_instantiations): Likewise.
23834 (scalarize_parms): Likewise.
23835 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23836 (dsa_named_for): Likewise.
23837 * tree-ssa-structalias.c (update_alias_info): Likewise.
23838 (merge_smts_into): Likewise.
23840 2008-02-27 David Daney <ddaney@avtrex.com>
23843 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23844 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23845 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23846 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23847 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23849 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23852 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23853 (BUILT_IN_NEXTTOWARD): Remove.
23854 (BUILT_IN_NEXTTOWARDF): Ditto.
23855 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23856 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23858 2008-02-27 Tom Tromey <tromey@redhat.com>
23860 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23861 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23863 2008-02-27 Jan Beulich <jbeulich@novell.com>
23865 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23866 update the respective field on newdecl.
23868 2008-02-27 Revital Eres <eres@il.ibm.com>
23870 PR rtl-optimization/34999
23871 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23872 crossing edges that ends with a call insn.
23873 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23874 call insn and clear the EDGE_CROSSING flag of the crossing edge
23875 when fixing fallthru edges.
23877 2008-02-27 Richard Guenther <rguenther@suse.de>
23879 PR middle-end/35390
23880 * fold-const.c (fold_unary): Return the correct argument,
23881 converted to the result type.
23883 2008-02-27 Richard Guenther <rguenther@suse.de>
23885 PR middle-end/34971
23886 * expr.c (expand_expr_real_1): Assert on rotates that operate
23888 * fold-const.c (fold_binary): Use the types precision, not the
23889 bitsize of the mode if folding rotate expressions. Build rotates
23890 only for full modes.
23892 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23894 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23895 and CPP_PRAGMA_EOL.
23896 * c-pragma.c (pragma_ns_name): New typedef.
23897 (registered_pp_pragmas): New variable.
23898 (c_pp_lookup_pragma): New function.
23899 (c_register_pragma_1): If flag_preprocess_only, do nothing
23900 for non-expanded pragmas, for expanded ones push pragma's
23901 namespace and name into registered_pp_pragmas vector.
23902 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23903 flag_preprocess_only, don't register GCC pch_preprocess
23904 pragma if flag_preprocess_only.
23905 * c-opts.c (c_common_init): Call init_pragma even if
23906 flag_preprocess_only.
23907 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23908 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23909 cpp_register_pragma if flag_preprocess_only.
23911 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23914 * c-parser.c (c_parser_translation_unit): Warn for empty
23915 translation unit, not empty source file.
23917 2008-02-26 Paul Brook <paul@codesourcery.com>
23919 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23920 operand for Thumb-2.
23921 * config/arm/arm.h (reg_class): Add CORE_REGS.
23922 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23923 (BASE_REG_CLASS): Use CORE_REGS.
23924 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23925 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23926 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23927 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23928 ARM_REGNO_OK_FOR_INDEX_P.
23929 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23930 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23931 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23932 (ldm/stm peepholes): Ditto.
23933 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23934 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23935 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23936 * config/arm/constraints.md: Enable "k" constraint on ARM.
23938 2008-02-27 Ben Elliston <bje@au.ibm.com>
23940 * config/rs6000/rs6000.c: Annotate cache line size field in all
23941 instances of struct processor_costs.
23943 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23945 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23946 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23947 jump_bypass): New counters.
23948 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23949 * dce.c (gate_ud_dce): Same.
23950 (gate_fast_dce): Same.
23951 * dse.c (gate_dse1): New function.
23952 (gate_dse2): New function.
23953 (gate_dse): Merge results of new gate functions.
23954 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23955 (gate_handle_jump_bypass): Add dbg_cnt.
23956 (gate_handle_gcse): Add dbg_cnt.
23957 * ifcvt.c (gate_handle_if_conversion): Same.
23958 (gate_handle_if_after_combine): Same.
23959 (gate_handle_if_after_reload): Same.
23960 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23962 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23964 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23966 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23968 2008-02-26 Jason Merrill <jason@redhat.com>
23971 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23972 alone if it's the naming decl for the type's main variant.
23974 2008-02-26 Tom Tromey <tromey@redhat.com>
23976 * system.h (USE_MAPPED_LOCATION): Poison.
23977 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23978 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23979 (make_goto_expr_edges): Likewise.
23980 (remove_bb): Likewise.
23981 (execute_warn_function_return): Likewise.
23982 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23984 * c-common.c (fname_decl): Remove old location code.
23985 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23987 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23989 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23990 (gen_rtx_ASM_INPUT): Likewise.
23991 (gen_rtx_ASM_INPUT_loc): Likewise.
23992 (get_rtx_asm_OPERANDS): Remove.
23993 * cfglayout.c (insn_locators_alloc): Remove old location code.
23994 (set_curr_insn_source_location): Likewise.
23995 (curr_insn_locator): Likewise.
23996 * print-tree.c (print_node): Remove old location code.
23997 * tree-mudflap.c (mf_varname_tree): Remove old location code.
23998 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
23999 * cfgexpand.c (expand_gimple_cond_expr): Don't use
24000 location_from_locus.
24001 (construct_exit_block): Remove old location code.
24002 * emit-rtl.c (force_next_line_note): Remove old location code.
24003 * profile.c (branch_prob): Remove old location code.
24004 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
24005 LOC_LINE): Remove old-location variants.
24006 * langhooks.c (lhd_print_error_function): Remove old location
24008 * configure, config.in: Rebuilt.
24009 * configure.ac (--enable-mapped-location): Remove.
24010 * c-decl.c (c_init_decl_processing): Remove old location code.
24011 (finish_function): Likewise.
24012 * recog.c (decode_asm_operands): Remove old location code.
24013 * c-pch.c (c_common_read_pch): Remove old location code.
24014 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
24016 * gimple-low.c (lower_function_body): Remove old location code.
24017 * toplev.c (unknown_location): Remove.
24018 (push_srcloc): Remove old-location variant.
24019 (process_options): Remove old location code.
24020 (lang_dependent_init): Likewise.
24021 * input.h (UNKNOWN_LOCATION): Move definition.
24022 (location_t): Undeprecate.
24023 (source_locus): Remove.
24024 (location_from_locus): Remove.
24025 (struct location_s): Remove.
24026 Remove all old-location code.
24027 (input_line, input_filename): Remove.
24028 * final.c (final_scan_insn): Remove old location code.
24029 * diagnostic.c (diagnostic_build_prefix): Remove
24030 USE_MAPPED_LOCATION test.
24031 * tree.h (gimple_stmt) <locus>: Now a location_t.
24032 (tree_exp) <locus>: Likewise.
24033 (DECL_IS_BUILTIN): Remove old-location variant.
24034 (annotate_with_file_line, annotate_with_locus): Likewise.
24035 (expr_locus, set_expr_locus): Update.
24036 * tree.c (build1_stat): Remove old location code.
24037 (last_annotated_node): Remove.
24038 (annotate_with_file_line): Remove old-location variant.
24039 (annotate_with_locus): Likewise.
24040 (expr_location): Remove old location code.
24041 (set_expr_location): Likewise.
24042 (expr_has_location): Likewise.
24043 (expr_locus): Likewise.
24044 (set_expr_locus): Likewise.
24045 (expr_filename): Don't use location_from_locus.
24046 (expr_lineno): Likewise.
24047 * rtl-error.c (location_for_asm): Remove old location code.
24048 * c-lex.c (cb_line_change): Remove old location code.
24049 (fe_file_change): Likewise.
24050 (cb_def_pragma): Likewise.
24051 (c_lex_with_flags): Likewise.
24052 * gengtype.c (do_typedef): Don't special-case location types.
24053 (define_location_structures): Remove.
24054 (main): Don't call define_location_structures.
24055 * tree-pretty-print.c (dump_implicit_edges): Remove old location
24058 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24061 * builtins.def (BUILT_IN_STDARG_START): Remove.
24062 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
24063 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
24064 * tree-inline.c (inline_forbidden_p_1): Likewise.
24066 2008-02-26 Richard Guenther <rguenther@suse.de>
24068 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24069 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24070 (lookup_decl_from_uid): Declare.
24071 (remove_decl_from_map): Likewise.
24072 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24073 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24074 (decl_for_uid_map): New global hashtable mapping DECL_UID
24076 (init_ttree): Allocate it.
24077 (insert_decl_to_uid_decl_map): New helper function.
24078 (make_node_stat): Insert new decls into the map.
24079 (copy_node_stat): Likewise.
24080 (lookup_decl_from_uid): New function.
24081 (remove_decl_from_map): Likewise.
24082 (print_decl_for_uid_map_statistics): New helper.
24083 (dump_tree_statistics): Call it.
24085 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24086 (referenced_var_iterator): Adjust.
24087 (FOR_EACH_REFERENCED_VAR): Adjust.
24088 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24089 (num_referenced_vars): Adjust.
24090 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24091 (first_referenced_var): Remove.
24092 (end_referenced_vars_p): Likewise.
24093 (next_referenced_var): Likewise.
24094 (referenced_var_iterator_set): New helper function.
24095 * tree-dfa.c (referenced_var_lookup): Adjust.
24096 (referenced_var_check_and_insert): Likewise.
24097 (remove_referenced_var): Likewise.
24098 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24099 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24100 (verify_call_clobbering): Likewise.
24101 (verify_memory_partitions): Likewise.
24102 (init_tree_ssa): Allocate bitmap instead of hashtable for
24104 (delete_tree_ssa): Adjust.
24105 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24106 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24107 (compute_tag_properties): Likewise.
24108 (set_initial_properties): Likewise.
24109 (find_partition_for): Likewise.
24110 (update_reference_counts): Likewise.
24111 (dump_may_aliases_for): Likewise.
24112 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24113 (add_call_clobber_ops): Likewise.
24114 (add_call_read_ops): Likewise.
24115 (get_asm_expr_operands): Likewise.
24116 * tree-into-ssa.c (dump_decl_set): Likewise.
24117 (update_ssa): Likewise.
24118 * tree-sra.c (scan_function): Likewise.
24119 (decide_instantiations): Likewise.
24120 (scalarize_parms): Likewise.
24121 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24122 (dsa_named_for): Likewise.
24123 * tree-ssa-structalias.c (update_alias_info): Likewise.
24124 (merge_smts_into): Likewise.
24126 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24129 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
24130 * c-opts.c (c_common_handle_option): Wall enables
24131 Wvolatile-register-var.
24132 * common.opt: Move Wvolatile-register-var to...
24135 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24137 * common.opt (Wlarger-than=): New.
24138 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
24140 * opts.c (common_handle_option): Handle -Wlarger-than=.
24141 * optc-gen.awk: Likewise.
24142 * opth-gen.awk: Likewise.
24143 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
24144 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24146 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24148 * c-common.c (match_case_to_enum_1): Add appropriate
24149 OPT_W* parameter to warning.
24150 (c_do_switch_warnings): Likewise.
24151 * c-typeck.c (warning_init): Add one more parameter following
24152 'warning' function.
24153 (push_init_level): Update call to warning_init.
24154 (pop_init_level): Likewise.
24155 (add_pending_init): Likewise.
24156 (output_init_element: Likewise.
24158 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24161 * toplev.c (toplev_main): If there are warnings or error, print
24162 errors for ignored options.
24163 * opts.c (ignored_options): New static variable.
24164 (postpone_unknown_option_error): New.
24165 (print_ignored_options): New.
24166 (handle_option): Postpone errors for unknown -Wno-* options.
24167 * opts.h (print_ignored_options): Declare.
24169 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
24171 * config/mips/mips.md (loadgp_blockage, blockage): Change type
24174 2008-02-25 Richard Guenther <rguenther@suse.de>
24177 2008-02-25 Richard Guenther <rguenther@suse.de>
24179 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24180 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24181 (lookup_decl_from_uid): Declare.
24182 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24183 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24184 (decl_for_uid_map): New global hashtable mapping DECL_UID
24186 (init_ttree): Allocate it.
24187 (insert_decl_to_uid_decl_map): New helper function.
24188 (make_node_stat): Insert new decls into the map.
24189 (copy_node_stat): Likewise.
24190 (lookup_decl_from_uid): New function.
24191 (print_decl_for_uid_map_statistics): New helper.
24192 (dump_tree_statistics): Call it.
24194 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24195 (referenced_var_iterator): Adjust.
24196 (FOR_EACH_REFERENCED_VAR): Adjust.
24197 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24198 (num_referenced_vars): Adjust.
24199 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24200 (first_referenced_var): Remove.
24201 (end_referenced_vars_p): Likewise.
24202 (next_referenced_var): Likewise.
24203 (referenced_var_iterator_set): New helper function.
24204 * tree-dfa.c (referenced_var_lookup): Adjust.
24205 (referenced_var_check_and_insert): Likewise.
24206 (remove_referenced_var): Likewise.
24207 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24208 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24209 (verify_call_clobbering): Likewise.
24210 (verify_memory_partitions): Likewise.
24211 (init_tree_ssa): Allocate bitmap instead of hashtable for
24213 (delete_tree_ssa): Adjust.
24214 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24215 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24216 (compute_tag_properties): Likewise.
24217 (set_initial_properties): Likewise.
24218 (find_partition_for): Likewise.
24219 (update_reference_counts): Likewise.
24220 (dump_may_aliases_for): Likewise.
24221 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24222 (add_call_clobber_ops): Likewise.
24223 (add_call_read_ops): Likewise.
24224 (get_asm_expr_operands): Likewise.
24225 * tree-into-ssa.c (dump_decl_set): Likewise.
24226 (update_ssa): Likewise.
24227 * tree-sra.c (scan_function): Likewise.
24228 (decide_instantiations): Likewise.
24229 (scalarize_parms): Likewise.
24230 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24231 (dsa_named_for): Likewise.
24232 * tree-ssa-structalias.c (update_alias_info): Likewise.
24233 (merge_smts_into): Likewise.
24235 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24238 * doc/invoke.texi (-fcx-limited-range): Document new option.
24239 * toplev.c (process_options): Handle -fcx-fortran-rules.
24240 * common.opt: Add documentation for -fcx-fortran-rules.
24242 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24245 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
24246 actual behaviour and C99.
24248 2008-02-26 Ben Elliston <bje@au.ibm.com>
24250 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
24251 (ASM_CPU_POWER6_SPEC): Likewise.
24252 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
24253 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
24254 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
24256 2008-02-25 Richard Guenther <rguenther@suse.de>
24258 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24259 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24260 (lookup_decl_from_uid): Declare.
24261 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24262 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24263 (decl_for_uid_map): New global hashtable mapping DECL_UID
24265 (init_ttree): Allocate it.
24266 (insert_decl_to_uid_decl_map): New helper function.
24267 (make_node_stat): Insert new decls into the map.
24268 (copy_node_stat): Likewise.
24269 (lookup_decl_from_uid): New function.
24270 (print_decl_for_uid_map_statistics): New helper.
24271 (dump_tree_statistics): Call it.
24273 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24274 (referenced_var_iterator): Adjust.
24275 (FOR_EACH_REFERENCED_VAR): Adjust.
24276 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24277 (num_referenced_vars): Adjust.
24278 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24279 (first_referenced_var): Remove.
24280 (end_referenced_vars_p): Likewise.
24281 (next_referenced_var): Likewise.
24282 (referenced_var_iterator_set): New helper function.
24283 * tree-dfa.c (referenced_var_lookup): Adjust.
24284 (referenced_var_check_and_insert): Likewise.
24285 (remove_referenced_var): Likewise.
24286 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24287 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24288 (verify_call_clobbering): Likewise.
24289 (verify_memory_partitions): Likewise.
24290 (init_tree_ssa): Allocate bitmap instead of hashtable for
24292 (delete_tree_ssa): Adjust.
24293 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24294 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24295 (compute_tag_properties): Likewise.
24296 (set_initial_properties): Likewise.
24297 (find_partition_for): Likewise.
24298 (update_reference_counts): Likewise.
24299 (dump_may_aliases_for): Likewise.
24300 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24301 (add_call_clobber_ops): Likewise.
24302 (add_call_read_ops): Likewise.
24303 (get_asm_expr_operands): Likewise.
24304 * tree-into-ssa.c (dump_decl_set): Likewise.
24305 (update_ssa): Likewise.
24306 * tree-sra.c (scan_function): Likewise.
24307 (decide_instantiations): Likewise.
24308 (scalarize_parms): Likewise.
24309 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24310 (dsa_named_for): Likewise.
24311 * tree-ssa-structalias.c (update_alias_info): Likewise.
24312 (merge_smts_into): Likewise.
24314 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
24317 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
24318 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
24319 * alias.h (nonoverlapping_memrefs_p): Likewise.
24321 2008-02-25 Jan Beulich <jbeulich@novell.com>
24323 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
24324 * config/i386/netware-libgcc.exp: Add __bswap?i2,
24325 __emultls_get_address, __emultls_register_common,
24326 __floatundi?f, and _Unwind_GetIPInfo.
24327 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
24328 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
24329 (gen_regparm_prefix): Likewise.
24330 (i386_nlm_encode_section_info): Sync with
24331 config/i386/winnt.c:i386_pe_encode_section_info().
24332 (i386_nlm_maybe_mangle_decl_assembler_name): New.
24333 i386_nlm_mangle_decl_assembler_name): New.
24334 (netware_override_options): New.
24335 * config/i386/netware.h (netware_override_options): Declare.
24336 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
24337 (i386_nlm_mangle_decl_assembler_name): Declare.
24338 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
24340 2008-02-25 Ben Elliston <bje@au.ibm.com>
24343 * c-decl.c (grokdeclarator): Remove unused local variables
24344 `typedef_type' and `type_as_written'.
24346 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
24347 unused local variable `has_hot_blocks'.
24348 (fix_crossing_conditional_branches): Remove unused local variable
24351 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
24353 PR middle-end/19984
24354 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
24355 using DEF_C99_BUILTIN.
24356 (BUILT_IN_NANF): Ditto.
24357 (BUILT_IN_NANL): Ditto.
24359 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
24360 Revital Eres <eres@il.ibm.com>
24362 * modulo-sched.c (calculate_must_precede_follow): Address TODO
24363 regarding the order of two dependent insns in the same row.
24365 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
24367 * stor-layout.c (layout_decl): Do not bump the alignment of a
24368 bit-field to more than byte alignment if it is packed.
24370 2008-02-24 David Edelsohn <edelsohn@gnu.org>
24372 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
24375 2008-02-24 Diego Novillo <dnovillo@google.com>
24377 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
24380 * tree-vrp.c (vrp_evaluate_conditional): With
24381 -Wtype-limits, emit a warning when comparing against a
24382 constant outside the natural range of OP0's type.
24383 * c.opt (Wtype-limits): Move ...
24384 * common.opt (Wtype-limits): ... here.
24386 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
24388 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
24389 * config/rs6000/e300c2c3.md: New file.
24390 * config/rs6000/rs6000.c (processor_costs): Add new costs for
24392 (rs6000_override_options): Add e300c2 and e300c3 cases to
24393 processor_target_table. Do not allow usage of Altivec or Spe
24394 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
24395 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
24396 * config/rs6000/rs6000.h (processor_type): Add
24397 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
24398 (ASM_CPU_SPEC): Add e300c2 and e300c3.
24399 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
24400 and ppce300c3. Include e300c2c3.md.
24402 2008-02-23 David Edelsohn <edelsohn@gnu.org>
24404 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
24405 instead of TARGET_STRICT_ALIGN.
24407 2008-02-23 Joseph Myers <joseph@codesourcery.com>
24409 * explow.c (memory_address): Assert that the generated address is
24412 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24415 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
24416 * config/darwin-ppc-ldouble-patch.def: New file.
24417 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
24418 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
24419 SUBTARGET_INIT_BUILTINS if defined.
24420 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
24423 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24426 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
24427 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
24429 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24432 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
24433 file" warning condtional on -Winvalid-PCH.
24435 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
24437 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
24439 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
24443 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
24444 prevent reload from using MMX registers.
24445 (*mov<mode>_internal): Ditto.
24446 (*movv2sf_internal_rex64): Ditto.
24447 (*movv2sf_internal): Ditto.
24449 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24451 PR documentation/31569
24452 * doc/install.texi2html: Use makeinfo --no-number-sections.
24454 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24456 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
24457 ensure that we can address an entire entity > 8 bytes. Don't
24458 generate reg+reg addressing for such data.
24460 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24462 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
24463 strings when optimizing for size, unless the target cares about
24466 2008-02-22 Tom Tromey <tromey@redhat.com>
24468 * regclass.c (current_pass): Remove declaration.
24470 2008-02-22 Anatoly Sokolov <aesok@post.ru>
24472 * config/avr/libgcc.S (__RAMPZ__): Define.
24473 (__do_copy_data): Add for devices with 128KB code memory.
24475 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24477 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
24479 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
24481 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
24483 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
24486 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24489 * c-typeck.c (build_binary_op): Warn about floating point
24490 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
24492 2008-02-21 Janis Johnson <janis187@us.ibm.com>
24495 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
24496 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
24498 (rs6000_override_options): Set altivec_abi as default, not override,
24499 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
24500 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
24501 is used; use new member spe_abi.
24502 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
24503 spe_abi and altivec_abi.
24505 2008-02-22 Tomas Bily <tbily@suse.cz>
24507 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
24509 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24512 * config.build (build_file_translate): Set to `CMD //c' only if
24514 * Makefile.in (build_file_translate): Improve comment.
24516 2008-02-21 Jan Hubicka <jh@suse.cz>
24518 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
24519 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
24520 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
24522 2008-02-21 Michael Matz <matz@suse.de>
24525 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
24527 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
24529 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
24530 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
24531 as insn constraint.
24532 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
24533 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
24534 SSE_VEC_FLOAT_MODE_P as insn constraint.
24535 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
24536 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
24537 sse4a_movntdf using MODEF mode iterator.
24538 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
24539 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
24540 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
24541 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
24542 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24543 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24544 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
24546 2008-02-21 Richard Guenther <rguenther@suse.de>
24548 * tree.def (PAREN_EXPR): New tree code.
24549 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
24551 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
24552 * expr.c (expand_expr_real_1): Likewise.
24553 * tree-inline.c (estimate_num_insns_1): Likewise.
24554 * tree-complex.c (expand_complex_move): Likewise.
24555 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
24558 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24561 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
24563 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24566 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
24568 * config/sh/sh.c (find_barrier): Don't go past
24569 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
24571 2008-02-20 DJ Delorie <dj@redhat.com>
24573 * config/h8300/h8300.md (insv): Force source operand to be a register.
24575 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
24576 as a jump, not as a plain insn.
24578 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
24580 * doc/invoke.texi (Warning Options): Add new option
24581 -Wframe-larger-than=.
24582 (-Wframe-larger-than): Document.
24584 * flags.h (warn_frame_larger_than, frame_larger_than_size):
24585 Add declarations for new option variables.
24587 * final.c (final_start_function): Check the frame size
24588 before emission and issue a Wframe-larger-than warning.
24590 * opts.c (warn_frame_larger_than, frame_larger_than_size):
24591 Add definitions for new option variables.
24592 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
24594 * common.opt (Wframe-larger-than=): New option.
24596 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24598 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
24599 (<sse>_div<mode>3): Ditto.
24600 (<sse>_vmdiv<mode>3): Ditto.
24601 (<sse>_vmsqrt<mode>2): Ditto.
24602 (*smax<mode>3): Ditto.
24603 (sse5_frcz<mode>2): Ditto.
24604 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
24605 as insn constraint.
24607 2008-02-20 Richard Guenther <rguenther@suse.de>
24609 PR middle-end/35265
24610 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
24611 be happy with INTEGRAL_TYPE_P.
24613 2008-02-20 Richard Guenther <rguenther@suse.de>
24615 * fold-const.c (split_tree): Associate floatig-point expressions
24616 if flag_associative_math is set.
24618 2008-02-20 Richard Guenther <rguenther@suse.de>
24620 * tree.h (fold_real_zero_addition_p): Declare.
24621 * fold-const.c (fold_real_zero_addition_p): Export.
24622 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
24623 floating-point operations with zero and one.
24625 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24627 * doc/install.texi: Correct references to CFLAGS, replacing them
24628 with BOOT_CFLAGS. Document flags used during bootstrap for
24631 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24633 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24634 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24635 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24637 (smin<mode>3): Ditto from similar patterns.
24638 (smax<mode>3): Ditto.
24639 (*ieee_smin<mode>3): Ditto.
24640 (*ieee_smax<mode>3): Ditto.
24641 * config/i386/sse.md (sse): New mode attribute.
24642 (mov<mode>): Macroize expander from movv4sf and movv2df using
24643 SSEMODEF2P mode iterator.
24644 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24645 SSE_VEC_FLOAT_MODE_P as insn constraint.
24646 (storent<mode>): Ditto.
24647 (storent<mode>): Macroize expander from storentsf and storentdf using
24648 MODEF mode iterator.
24649 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24650 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24651 (abs<mode>2): Ditto from similar patterns.
24652 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24653 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24654 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24655 (<sse>_vmsqrt<mode>2): Ditto.
24656 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24657 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24658 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24659 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24660 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24661 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24662 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24664 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24665 iterator and SSE_FLOAT_MODE_P as insn constraint.
24666 (<sse>_ucomi): Ditto from similar patterns.
24667 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24668 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24669 SSE_VEC_FLOAT_MODE_P as insn constraint.
24670 (vcond<mode>): Ditto from similar patterns.
24671 (and<mode>3, *and<mode>3): Ditto.
24672 (<sse>_nand<mode>3): Ditto.
24673 (ior<mode>3, *ior<mode>3): Ditto.
24674 (xor<mode>3, *xor<mode>3): Ditto.
24675 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24676 iterator and SSE_FLOAT_MODE_P as insn constraint.
24677 (*nand<mode>3): Ditto from similar patterns.
24678 (*ior<mode>3): Ditto.
24679 (*xor<mode>3): Ditto.
24681 2008-02-20 Ira Rosen <irar@il.ibm.com>
24683 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24684 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24685 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24687 2008-02-19 Jan Hubicka <jh@suse.cz>
24689 * predict.c (tree_bb_level_predictions): Remove variable next
24690 mistakely introduced by previous commit.
24692 2008-02-19 Jan Hubicka <jh@suse.cz>
24694 * predict.c (predict_paths_leading_to): Rewrite.
24695 (predict_paths_for_bb): New.
24696 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24698 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24701 * Makefile.in (build_file_translate): New.
24702 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24703 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24704 * configure.ac (build_file_translate): Substitute it.
24705 * configure: Regenerate.
24707 2008-02-19 Jan Hubicka <jh@suse.cz>
24709 PR rtl-optimization/34408
24710 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24713 2008-02-19 Jan Hubicka <jh@suse.cz>
24715 PR middle-end/28779
24716 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24719 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24722 * config/i386/i386-modes.def: Revert the last DI alignment
24723 change until Ada people can look into it.
24725 2008-02-19 Nick Clifton <nickc@redhat.com>
24727 * opts.c (print_specific_help): Fix typo in --help text.
24729 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24732 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24733 32-bit inline asm without asm alternatives for host GCC < 3.0.
24735 2008-02-19 Richard Guenther <rguenther@suse.de>
24737 PR tree-optimization/34989
24738 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24739 Allow propagation to INDIRECT_REF if we can simplify only.
24741 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24743 * c-common.c (warn_for_collisions_1): Use appropriate option when
24746 2008-02-19 Nick Clifton <nickc@redhat.com>
24749 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24750 (handle_options): Fix indentation.
24751 (print_filtered_help): If no language-specific options were
24752 displayed tell the user how to list all the options supported by
24753 the language's front-end.
24754 (print_specific_help): Fix indentation and remove duplicate line.
24755 (common_handle_option): Handle the -v option.
24756 For --help enable the display of undocumented options if the -v
24757 switch has been included on the command line.
24758 For --help= check for overlaps in the arguments between the option
24759 classes and the language names and issue a warning when they
24760 cannot be disambiguated.
24761 * c.opt (v): Pass on to the common option handler.
24763 2008-02-19 Revital Eres <eres@il.ibm.com>
24765 * modulo-sched.c (sms_schedule): Change dump message when
24766 create_ddg function fails.
24767 (try_scheduling_node_in_cycle): Rename row to cycle.
24768 (print_partial_schedule): Rename CYCLE to ROW.
24770 2008-02-19 Christian Bruel <christian.bruel@st.com>
24771 Zdenek Dvorak <ook@ucw.cz>
24773 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24775 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24778 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24779 (*x86_movdicc_0_m1_se): Ditto.
24781 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24783 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24784 (CMPtype): Define as __gcc_CMPtype.
24785 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24786 (CMPtype): Define as __gcc_CMPtype.
24788 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24790 Support valgrind 3.3 for --enable-checking=valgrind.
24791 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24793 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24794 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24795 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24796 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24797 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24798 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24799 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24801 * ggc-zone.c: Similar.
24802 * ggc-page.c: Similar.
24804 2008-02-19 Paul Brook <paul@codesourcery.com>
24807 * config/arm/ieee754-df.S: Fix do_it typo.
24808 * config/arm/ieee754-sf.S: Fix do_it typo.
24810 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24813 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24814 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24815 (OPTION_MASK_ISA_SSE_SET): Likewise.
24816 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24817 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24818 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24819 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24820 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24821 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24822 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24823 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24824 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24825 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24826 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24827 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24828 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24829 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24830 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24831 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24832 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24833 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24834 (OPTION_MASK_ISA_SSE4): Removed.
24835 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24836 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24837 (override_options): Don't turn on implied SSE/MMX bits in
24840 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24842 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24845 2008-02-18 Joey Ye <joey.ye@intel.com>
24847 PR middle-end/34921
24848 * tree-nested.c (insert_field_into_struct): Set type alignment
24849 to field alignment if the former is less than the latter.
24851 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24853 * BASE-VER: Set to 4.4.0.
24855 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24857 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24858 * doc/cfg.texi: Likewise.
24859 * doc/extend.texi: Likewise.
24860 * doc/gty.texi: Likewise.
24861 * doc/invoke.texi: Likewise.
24862 * doc/loop.texi: Likewise.
24863 * doc/md.texi: Likewise.
24864 * doc/passes.texi: Likewise.
24865 * doc/rtl.texi: Likewise.
24866 * doc/sourcebuild.texi: Likewise.
24867 * doc/tm.texi: Likewise.
24868 * doc/tree-ssa.texi: Likewise.
24870 2008-02-17 Richard Guenther <rguenther@suse.de>
24872 PR middle-end/35227
24873 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24874 without default definition.
24876 2008-02-17 Richard Guenther <rguenther@suse.de>
24878 PR tree-optimization/35231
24879 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24882 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24885 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24886 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24887 libgcc_cmp_return mode.
24889 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24892 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24894 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24896 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24899 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24901 * doc/c-tree.texi: Use `@.' where appropriate.
24902 * doc/extend.texi: Likewise.
24903 * doc/install.texi: Likewise.
24904 * doc/invoke.texi: Likewise.
24905 * doc/loop.texi: Likewise.
24906 * doc/makefile.texi: Likewise.
24907 * doc/md.texi: Likewise.
24908 * doc/passes.texi: Likewise.
24909 * doc/standards.texi: Likewise.
24910 * doc/tm.texi: Likewise.
24912 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24914 PR middle-end/35196
24915 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24917 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24918 rather than in entry_bb.
24920 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24922 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24923 libgcc_cmp_return mode.
24925 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24927 PR middle-end/35130
24928 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24929 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24931 2008-02-15 Richard Guenther <rguenther@suse.de>
24932 Zdenek Dvorak <ook@ucw.cz>
24934 PR tree-optimization/35164
24935 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24936 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24937 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24938 Only propagate addresses which do not have abnormal SSA_NAMEs
24941 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24944 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24946 2008-02-15 Jan Hubicka <jh@suse.cz>
24948 PR middle-end/35149
24949 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24951 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24953 PR middle-end/34621
24954 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24955 when calculating alignment_pad.
24957 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24959 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24960 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24961 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24962 and STACK_BOUNDARY define.
24964 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24966 PR preprocessor/35061
24967 * c-pragma.c (handle_pragma_pop_macro): Check that
24968 pushed_macro_table has been allocated.
24970 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24972 PR middle-end/35136
24973 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24974 (force_gimple_operand): Likewise.
24975 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24976 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24977 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24978 (find_interesting_uses_address): Check addressability and alignment
24979 of the base expression only after substituting bases of IVs into it.
24981 2008-02-14 Michael Matz <matz@suse.de>
24984 * function.c (instantiate_virtual_regs_in_insn): Reload address
24985 before falling back to reloading the whole operand.
24987 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24989 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24990 before the first section switch note.
24992 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24994 * doc/bugreport.texi: Update copyright years.
24995 * doc/c-tree.texi: Likewise.
24996 * doc/cfg.texi: Likewise.
24997 * doc/cpp.texi: Likewise.
24998 * doc/cppinternals.texi: Likewise.
24999 * doc/fragments.texi: Likewise.
25000 * doc/frontends.texi: Likewise.
25001 * doc/gcc.texi: Likewise.
25002 * doc/gty.texi: Likewise.
25003 * doc/hostconfig.texi: Likewise.
25004 * doc/implement-c.texi: Likewise.
25005 * doc/libgcc.texi: Likewise.
25006 * doc/loop.texi: Likewise.
25007 * doc/makefile.texi: Likewise.
25008 * doc/options.texi: Likewise.
25009 * doc/passes.texi: Likewise.
25010 * doc/rtl.texi: Likewise.
25011 * doc/sourcebuild.texi: Likewise.
25012 * doc/standards.texi: Likewise.
25013 * doc/tree-ssa.texi: Likewise.
25014 * doc/trouble.texi: Likewise.
25016 * doc/extend.texi: Use @: or add comma where appropriate.
25017 * doc/invoke.texi: Likewise.
25018 * doc/tm.texi: Likewise.
25020 2008-02-14 Alan Modra <amodra@bigpond.net.au>
25023 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
25026 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
25028 * doc/md.texi (clz, ctz): Add reference.
25029 * doc/rtl.texi (clz, ctz): Likewise.
25031 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25034 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
25037 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
25039 * config/s390/s390.c (struct constant_pool): New field
25040 emit_pool_after added.
25041 (s390_mainpool_start): Set the emit_pool_after flag according
25042 to the section switch notes.
25043 (s390_mainpool_finish): Consider emit_pool_after when emitting
25044 the literal pool at the end of the function.
25045 (s390_chunkify_start): Force literal pool splits at section
25048 2008-02-13 Michael Matz <matz@suse.de>
25051 * var-tracking.c (clobber_variable_part): Correctly traverse the
25054 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25057 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
25058 Add -fdump-ipa-inline.
25059 * tree-dump.c (dump_files): Remove tree-inlined dump.
25060 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
25062 2008-02-12 Richard Guenther <rguenther@suse.de>
25064 PR tree-optimization/35171
25065 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
25068 2008-02-12 Richard Guenther <rguenther@suse.de>
25070 PR middle-end/35163
25071 * fold-const.c (fold_widened_comparison): Use get_unwidened in
25072 value-preserving mode. Disallow final truncation.
25074 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
25076 PR middle-end/35136
25077 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
25078 code from here to...
25079 (force_gimple_operand): ...here.
25081 2008-02-12 Jakub Jelinek <jakub@redhat.com>
25084 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
25085 non-compatible pointers.
25086 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
25087 different FIELD_DECLs, try harder by comparing field offsets, sizes
25090 PR inline-asm/35160
25091 * function.c (match_asm_constraints_1): Don't replace the same input
25094 2008-02-12 Anatoly Sokolov <aesok@post.ru>
25096 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
25097 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
25098 (expand_epilogue): Restore RAMPZ register.
25099 * config/avr/avr.md (RAMPZ_ADDR): New constant.
25101 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
25103 * config/i386/cygwin.asm: (__alloca): Correct calling
25104 convention and alignment.
25105 (__chkstk): Force 8 byte stack alignment.
25107 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
25108 Richard Guenther <rguenther@suse.de>
25110 PR tree-optimization/33992
25111 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
25112 the zero we compare against.
25114 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
25116 PR libfortran/35063
25117 * gthr-win32.h (__gthread_mutex_destroy_function): New function
25118 to CloseHandle after unlocking to prevent accumulation of handle
25121 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25123 PR middle_end/34150
25124 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
25125 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
25126 and update LABEL_NUSES during and after reload.
25128 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
25130 PR middle-end/34627
25131 * combine.c (simplify_if_then_else): Make sure the comparison is
25132 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
25134 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
25137 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
25138 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
25139 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
25140 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
25141 * tree.h (get_type_static_bounds): Likewise.
25143 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25145 * doc/invoke.texi (Option Summary, C++ Dialect Options)
25146 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25147 Make -Wfoo language annotations match what the compiler outputs.
25149 2008-02-08 Sa Liu <saliu@de.ibm.com>
25151 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
25152 intrinsics spu_convts, spu_convtu, spu_convtf.
25154 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
25156 * doc/extend.texi (Function Attributes) <noinline>: Mention
25157 asm ("") as method to keep calls.
25159 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25162 * doc/options.texi (Options): Replace references to opts.sh with
25164 * opts-common.c: Likewise.
25165 * optc-gen.awk: Likewise.
25167 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
25169 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
25171 2008-02-07 Richard Henderson <rth@redhat.com>
25174 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
25175 EXPR_LIST for the REG_EQUAL instead of a comparison with a
25178 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
25180 PR tree-optimization/35085
25181 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
25182 for operand entry oe2 in addition to operand entry oe3 in order to
25183 expose more opportunities for vectorizer sum reduction.
25185 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25188 * Makefile.in (LIBS): Remove $(GMPLIBS).
25189 (cc1-dummy, cc1): Add $(GMPLIBS).
25191 2008-02-06 Jan Hubicka <jh@suse.cz>
25194 * i386.md (moddf_integer): Do not produce partial memory stalls for
25195 targets where it hurts.
25197 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
25200 * optabs.c (expand_float): Do not check for decimal modes when
25201 expanding unsigned integer through signed conversion.
25203 2008-02-06 Nick Clifton <nickc@redhat.com>
25205 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
25206 inside the clobber with a match_operand and duplicated operand
25207 number in the constraint.
25208 (ineqbranchsi): Delete redundant comment.
25210 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
25212 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
25213 builtin_define ("__USE_INIT_FINI__").
25214 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
25216 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
25218 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25220 PR documentation/30330
25221 * doc/invoke.texi (C++ Dialect Options)
25222 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25223 For each warning option -Wfoo that allows -Wno-foo, ensure both
25224 -Wfoo and -Wno-foo are listed in the option index. Fix index
25225 entry of -Wswitch-default, index -Wnormalized= including the
25226 `=', and -Wlarger-than-@var{len} including @var{len}.
25228 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25230 * config/i386/i386.md (floatunssisf2): Use
25231 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
25232 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
25233 Macroize expander using MODEF mode iterator.
25235 2008-02-05 Diego Novillo <dnovillo@google.com>
25237 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
25240 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
25242 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25245 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
25247 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
25250 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
25251 to indicate if a message should be generated.
25252 (init_cumulative_args): Updated.
25253 (function_value_32): Likewise.
25255 2008-02-05 Joseph Myers <joseph@codesourcery.com>
25257 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
25259 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25262 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
25263 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
25265 2008-02-04 Diego Novillo <dnovillo@google.com>
25267 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
25270 * tree-vrp.c (vrp_evaluate_conditional): With
25271 -Wtype-limits, emit a warning when comparing against a
25272 constant outside the natural range of OP0's type.
25274 2008-02-04 Richard Guenther <rguenther@suse.de>
25276 PR middle-end/33631
25277 * expr.c (count_type_elements): Give for unions instead of
25280 2008-02-04 Richard Guenther <rguenther@suse.de>
25282 PR middle-end/35043
25283 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
25284 to TYPE_DOMAINs base type instead of using bitsizetype here.
25286 2008-02-03 Jason Merrill <jason@redhat.com>
25288 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
25290 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25293 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
25294 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
25295 (RS/6000 and PowerPC Options): Fix typos and markup.
25296 * doc/passes.texi (Tree-SSA passes): Likewise.
25298 2008-02-02 Michael Matz <matz@suse.de>
25301 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
25302 from record_last_reg_set_info.
25303 (record_last_reg_set_info): Take an RTX argument, iterate over all
25304 constituent hardregs.
25305 (record_last_set_info, record_opr_changes): Change calls to
25306 new signature or to record_last_reg_set_info_regno.
25308 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25310 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
25312 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
25314 PR rtl-optimization/34773
25315 * reg-notes.def (EQUAL): Mention significance of combination of
25316 REG_EQUAL and REG_RETVAL.
25317 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
25318 insn that has a REG_RETVAL.
25320 2008-02-01 Roger Sayle <roger@eyesopen.com>
25323 * configure.ac (--enable-fixed-point): Disable unless explicitly
25325 * configure: Regenerate.
25327 2008-02-01 Richard Guenther <rguenther@suse.de>
25330 * invoke.texi (-finline-limit): Remove no longer true parts
25331 of the documentation. Note that there is no default value.
25333 2008-02-01 Andrew Pinski <pinskia@gmail.com>
25334 Mark Mitchell <mark@codesourcery.com>
25335 Ben Elliston <bje@au.ibm.com>
25338 * doc/extend.texi (Other Builtins): Document.
25340 2008-01-31 Tom Browder <tom.browder@gmail.com>
25342 * doc/c-tree.texi (Types): Fix grammar.
25343 (Expression trees): Ditto.
25344 * doc/passes.texi (Tree-SSA passes): Ditto.
25346 * doc/configterms.texi (Configure Terms): Fix typo.
25347 * doc/cpp.texi (Common Predefined Macros): Ditto.
25348 * doc/md.texi (Machine Constraints): Ditto.
25350 * doc/makefile.texi (Makefile): Add comma.
25352 2008-01-31 Tom Browder <tom.browder@gmail.com>
25353 Gerald Pfeifer <gerald@pfeifer.com>
25355 * doc/sourcebuild.texi (Front End): Remove references to CVS
25356 and CVSROOT/modules.
25357 (Texinfo Manuals): Replace reference to CVS by one to SVN.
25358 (Back End): Remove reference to CVS.
25360 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25363 * config/mips/mips.c (gen_load_const_gp): New function, taking a
25365 (mips16_gp_pseudo_reg): ...here.
25366 * config/mips/mips.md (load_const_gp): Replace with...
25367 (load_const_gp_<mode>): ...this :P-based insn.
25369 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25371 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
25372 options. Minor fixes.
25373 (-std): Move reference to standards closer to where language
25374 standards are first mentioned.
25376 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25378 PR rtl-optimization/34995
25379 * reload.c (alternative_allows_const_pool_ref): Take an rtx
25380 parameter and return a bool. If the rtx parameter is nonnull,
25381 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
25382 (find_reloads): Update call accordingly. Pass the new operand
25383 if it needed no address reloads, otherwise pass null.
25385 2008-01-30 Richard Henderson <rth@redhat.com>
25388 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
25389 for unbounded arrays.
25391 2008-01-30 Silvius Rus <rus@google.com>
25393 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
25395 2008-01-30 Jan Hubicka <jh@suse.cz>
25398 * i386.c (init_cumulative_args): Use real function declaration when
25401 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
25403 PR rtl-optimization/34998
25404 * global.c (build_insn_chain): Treat non-subreg_lowpart
25405 SUBREGs of pseudos as clobbering all the words covered by the
25406 SUBREG, not just all the bytes.
25407 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
25408 original df_ref rather than an extract parameter.
25409 (global_conflicts): Update call accordingly.
25411 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
25413 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
25414 the overflow check to make it easier to read.
25415 (__fixtfdi): Change the type of the ll member in union
25416 long_double to UDItype_x.
25418 2008-01-30 Jakub Jelinek <jakub@redhat.com>
25420 PR middle-end/34969
25421 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
25422 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
25423 * tree-inline.c (fold_marked_statements): Call
25424 cgraph_update_edges_for_call_stmt if folding a call statement.
25425 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
25426 debug_generic_stmt calls, reset it back afterwards.
25429 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
25431 * c-typeck.c (build_external_ref): Don't pedwarn about
25432 static vars in current function's scope.
25434 2008-01-29 Joseph Myers <joseph@codesourcery.com>
25436 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
25438 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
25441 * ipa-struct-reorg.c: Fix spelling.
25442 * params.def: Ditto.
25444 2008-01-29 Richard Guenther <rguenther@suse.de>
25446 PR middle-end/35006
25447 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
25449 * tree-inline.c (remap_type): Increment remapping_type_depth
25450 around remapping types.
25451 (copy_body_r): Only add referenced variables if they are referenced
25452 from code, not types.
25454 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
25465 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
25466 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
25468 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
25471 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
25472 pointer for tiny stack.
25474 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25476 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
25478 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25480 * config/vx-common.h: Fix typo in comment.
25482 2008-01-28 Ian Lance Taylor <iant@google.com>
25486 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25487 coalesce pointers if they have different DECL_NO_TBAA_P values.
25488 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
25489 between variables with different DECL_NO_TBAA_P values.
25491 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
25494 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
25495 are not legitimate small data references on SPE targets.
25497 2008-01-28 David Daney <ddaney@avtrex.com>
25499 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
25501 2008-01-28 David Daney <ddaney@avtrex.com>
25503 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
25505 2008-01-27 Joseph Myers <joseph@codesourcery.com>
25507 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
25508 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
25509 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
25510 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
25511 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
25512 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
25513 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
25514 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
25516 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25518 * basic-block.h (condjump_equiv_p): Fix comment.
25520 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25522 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
25523 print_generic_stmt_indented): Fix comment.
25525 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25527 * configure.ac (__stack_chk_fail): Add detecion for availability
25528 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
25529 * configure: Regenerate.
25531 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
25533 PR middle-end/34688
25534 * final.c (output_addr_const): Handle TRUNCATE.
25536 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
25539 * tree-ssa-loop-ivopts.c (comp_cost): New type.
25540 (zero_cost, infinite_cost): New constants.
25541 (struct cost_pair): Change type of cost to comp_cost.
25542 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25543 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
25545 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
25546 split_address_cost, ptr_difference_cost, difference_cost,
25547 get_computation_cost_at, get_computation_cost,
25548 determine_use_iv_cost_generic, determine_use_iv_cost_address,
25549 determine_use_iv_cost_condition, determine_use_iv_costs,
25550 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
25551 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
25552 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
25553 Change type of cost to comp_cost.
25554 (determine_iv_cost): Increase cost of non-original ivs, instead
25555 of decreasing the cost of original ones.
25556 (get_address_cost): Indicate the complexity of the addressing mode
25558 (try_add_cand_for): Prefer using ivs not specific to some object.
25559 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
25561 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
25562 Janis Johnson <janis187@us.ibm.com>
25565 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
25566 (TARGET_INSTANTIATE_DECLS): Likewise.
25567 * target.h (expand_to_rtl_hook): New target hook.
25568 (instantiate_decls): Likewise.
25569 * function.c (instantiate_decl): Make non-static. Rename to...
25570 (instantiate_decl_rtl): ... this.
25571 (instantiate_expr): Use instantiate_decl_rtl.
25572 (instantiate_decls_1): Likewise.
25573 (instantiate_decls): Likewise.
25574 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
25575 * function.h (instantiate_decl_rtl): Add prototype.
25576 * cfgexpand.c (target.h): New include.
25577 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
25578 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
25579 (TARGET_INSTANTIATE_DECLS): Likewise.
25580 (TARGET_INITIALIZER): New target hooks added.
25581 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
25583 * config/rs6000/rs6000.c (tree-flow.h): New include.
25584 (machine_function): Add sdmode_stack_slot field.
25585 (rs6000_alloc_sdmode_stack_slot): New function.
25586 (rs6000_instantiate_decls): Likewise.
25587 (rs6000_secondary_memory_needed_rtx): Likewise.
25588 (rs6000_check_sdmode): Likewise.
25589 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
25590 (TARGET_INSTANTIATE_DECLS): Likewise.
25591 (rs6000_hard_regno_mode_ok): Allow SDmode.
25592 (num_insns_constant): Likewise. Handle _Decimal32 constants.
25593 (rs6000_emit_move): Handle SDmode.
25594 (function_arg_advance): Likewise.
25595 (function_arg): Likewise.
25596 (rs6000_gimplify_va_arg): Likewise. Add special handling of
25597 SDmode var args for 32-bit compiles.
25598 (rs6000_secondary_reload_class): Handle SDmode.
25599 (rs6000_output_function_epilogue): Likewise.
25600 (rs6000_function_value): Simplify if statement.
25601 (rs6000_libcall_value): Likewise.
25602 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
25603 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
25604 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
25605 (movsd_hardfloat): New define_insn.
25606 (movsd_softfloat): Likewise.
25607 (movsd_store): Likewise.
25608 (movsd_load): Likewise.
25609 (extendsddd2): Likewise.
25610 (extendsdtd2): Likewise.
25611 (truncddsd2): Likewise.
25612 (movdd_hardfloat64): Fixup comment.
25613 (UNSPEC_MOVSD_LOAD): New constant.
25614 (UNSPEC_MOVSD_STORE): Likewise.
25616 2008-01-26 Jakub Jelinek <jakub@redhat.com>
25619 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
25621 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
25622 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
25623 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
25624 and TRUTH_XOR_EXPR.
25626 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25629 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25630 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25631 __LONGDOUBLE128 too.
25632 * config/rs6000/aix61.h: New file.
25634 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25636 PR rtl-optimization/34959
25637 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25638 popcount and parity rtxes the same mode as their operand.
25639 Truncate or extend the result to the return value's mode
25642 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25645 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25646 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25647 to GOT_VERSION_REGNUM.
25648 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25649 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25650 * config/mips/mips.c (mips_emit_call_insn): New function.
25651 (mips_call_tls_get_addr): Call mips_expand_call directly.
25652 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25654 (mips16_build_call_stub): Likewise. Return the call insn or null.
25655 (mips_expand_call): Update the call to mips16_build_call_stub
25656 accordingly and a remove redundant condition. Assert that MIPS16
25657 stubs do not use lazy binding. Use mips_emit_call_insn and return
25659 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25661 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25662 (mips_avoid_hazard): Remove hazard_set handling.
25663 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25664 (UNSPEC_RESTORE_GP): ...this.
25665 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25666 (FAKE_CALL_REGNO): Rename to...
25667 (GOT_VERSION_REGNUM): ...this.
25668 (type): Add "ghost" value. Add an associated insn reservation.
25669 (hazard_set): Remove.
25670 (exception_receiver): Rename to...
25671 (restore_gp): ...this and update the unspec identifier accordingly.
25672 (exception_receiver, nonlocal_got_receiver): New expanders.
25673 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25674 FAKE_CALL_REGNO. Remove hazard_set attribute.
25675 (set_got_version, update_got_version): New patterns.
25677 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25680 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25682 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25685 * doc/install.texi2html: Generate gcc-vers.texi.
25687 2008-01-25 DJ Delorie <dj@redhat.com>
25689 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25691 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25693 * config/c4x: Remove directory.
25694 * config.gcc (crx-*, mt-*): Mark obsolete.
25695 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25696 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25697 sh-*-rtemscoff*): Remove cases.
25698 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25699 * real.c (encode_c4x_single, decode_c4x_single,
25700 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25701 c4x_extended_format): Remove.
25702 * real.h (c4x_single_format, c4x_extended_format): Remove.
25703 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25705 (Pragmas): Remove comment about c4x pragmas.
25706 * doc/install.texi (c4x): Remove target-specific instructions.
25707 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25708 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25709 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25710 refer to C4x source files as examples.
25711 (C4X_FLOAT_FORMAT): Remove documentation.
25713 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25715 * config/bfin/bfin.c (override_options): Reorder tests so that
25716 flag_pic gets enabled for -msep-data.
25718 2008-01-25 Richard Guenther <rguenther@suse.de>
25720 PR middle-end/32244
25721 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25722 to its bitfield precision if required.
25724 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25726 PR middle-end/33880
25727 * tree-nested.c (walk_omp_for): New function.
25728 (convert_nonlocal_reference, convert_local_reference): Call
25729 walk_omp_for on OMP_FOR.
25730 (convert_call_expr): Call walk_body on OMP_FOR's
25731 OMP_FOR_PRE_INIT_BODY.
25733 2008-01-25 Richard Guenther <rguenther@suse.de>
25735 PR tree-optimization/34966
25736 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25737 default defs and PHI_NODEs we have to insert after the
25738 defining statement.
25740 2008-01-24 Nick Clifton <nickc@redhat.com>
25742 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25743 Provide a default definition.
25744 (LIBGCC2_UNITS_PER_WORD): Likewise.
25746 * config/stormy16/stormy16.c: Include df.h for the prototype
25747 for df_regs_ever_live_p.
25748 (xstormy16_expand_builtin_va_start): Convert the stack offset
25749 into a component_ref and then use POINTER_PLUS_EXPR to add it
25750 to the incoming_virtual_args_rtx.
25751 (xstormy16_gimplify_va_arg_expr): Rename to
25752 xstormy16_gimplify_va_arg_expr.
25753 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25754 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25755 xstormy16_gimplify_va_arg_expr.
25756 Fix up some formatting issues.
25758 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25759 Move to predicates.md.
25760 (xs_hi_general_operand): Likewise.
25761 (xs_hi_nonmemory_operand): Likewise.
25762 * config/stormy16/predicates.md:
25763 (xstormy16_carry_plus_operand): New predicate.
25764 (xs_hi_general_operand): New predicate.
25765 (xs_hi_nonmemory_operand): New predicate.
25766 * config/stormy16/stormy16-protos.h:
25767 (xstormy16_carry_plus_operand): Delete prototype.
25768 (xs_hi_general_operand): Likewise.
25769 (xs_hi_nonmemory_operand): Likewise.
25771 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25772 modifiers as they are no longer needed and they can trigger
25773 reload spill failures.
25775 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25776 with a match_operand in order to help reload.
25778 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25779 constraint with 'e' for the 8th alternative as this version of
25780 the mov.w instruction only accepts the lower 8 registers.
25782 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25785 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25786 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25789 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25791 PR middle-end/33333
25792 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25794 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25796 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25798 (remove_structure): Update allocations list before removing structure.
25800 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25802 * ipa-struct-reorg.c (is_safe_cond_expr,
25803 create_new_stmts_for_cond_expr): Use integer_zerop function,
25804 that recognize not only zero-pointer, but zero-integer too.
25806 2008-01-25 Ben Elliston <bje@au.ibm.com>
25809 * fixproto: Escape "." in sed expression that strips leading "./".
25811 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25814 * gcc.c (SWITCH_OK): Removed.
25815 (SWITCH_LIVE): Changed to bit.
25816 (SWITCH_FALSE): Likewise.
25817 (SWITCH_IGNORE): Likewise.
25818 (switchstr): Change live_cond to unsigned int.
25819 (process_command): Replace SWITCH_OK with 0.
25820 (do_self_spec): Likewise.
25821 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25822 (give_switch): Likewise.
25823 (used_arg): Likewise.
25824 (do_spec_1): Set the SWITCH_IGNORE bit.
25825 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25826 bits. Set the SWITCH_LIVE bit.
25828 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25830 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25832 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25834 PR tree-optimization/34472
25835 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25836 parameter to a "bool *" and set *DATA to false if there is
25837 an unsafe access. Do not delete the structure here.
25838 (check_cond_exprs): Delete it here instead.
25839 (check_cond_exprs, exclude_cold_structs): Do not increase
25840 I when removing a structure.
25842 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25845 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25846 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25848 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25850 PR middle-end/34934
25851 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25852 a fixed vector for stack.
25854 2008-01-24 Ben Elliston <bje@au.ibm.com>
25857 * doc/gcc.texi (Software development): Add a direntry for g++.
25859 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25861 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25862 stale and straggling -fforce-addr comments above.
25864 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25866 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25867 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25869 2008-01-23 Michael Matz <matz@suse.de>
25872 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25875 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25877 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25878 malloc result type.
25880 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25882 * config/avr/avr.c (avr_current_arch): New variable.
25883 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25884 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25885 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25886 (avr_override_options): Init 'avr_current_arch'.
25887 (base_arch_s): Move from here...
25888 * config/avr/avr.h (base_arch_s): ... here. Add new members
25889 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25890 'mega' to 'have_jmp_call'.
25891 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25892 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25894 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25896 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25897 MULTILIB_MATCHES): Ditto.
25899 2008-01-23 Richard Guenther <rguenther@suse.de>
25901 PR middle-end/31529
25902 * cgraphunit.c (cgraph_reset_node): Always mark the node
25903 not reachable if it is not queued already.
25905 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25907 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25908 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25909 (cputype_selected): New static variable.
25910 (bfin_handle_option): Set it if -mcpu is used.
25911 (override_option): Select default set of workarounds if no cpu type
25912 selected on the command line.
25913 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25915 From Michael Frysinger <michael.frysinger@analog.com>
25916 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25917 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25919 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25920 for bf547, bf523, bf524, and bf526.
25921 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25923 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25924 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25925 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25926 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25927 * doc/invoke.texi (Blackfin Options): Document that
25928 -mcpu now accept bf547, bf523, bf524, and bf526.
25930 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25932 PR rtl-optimization/34628
25933 * combine.c (try_combine): Stop and undo after the first combination
25934 if an autoincrement side-effect on the first insn has effectively
25937 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25940 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25941 Offset addresses are not valid for Altivec or paired float modes.
25943 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25946 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25947 if DECL_INITIAL (decl) is error_mark_node.
25950 * c-common.c (handle_vector_size_attribute): Only allow
25951 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25952 the same way as pointer, array etc. types.
25953 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25956 * tree.c (build_type_attribute_qual_variant): Call
25957 build_qualified_type if attributes are equal, but quals are not.
25959 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25962 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25963 * flags.h (warn_strict_aliasing): Remove.
25964 (warn_strict_overflow): Remove.
25965 * opts.c (warn_strict_aliasing): Remove.
25966 (warn_strict_overflow): Remove.
25967 * c-opts.c (c_common_handle_option): -Wall only sets
25968 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25969 (c_common_post_options): Give default values to -Wstrict-aliasing
25970 and -Wstrict-overflow if they are uninitialized.
25971 * common.opt (Wstrict-aliasing): Specify Var and Init.
25972 (Wstrict-overflow): Likewise.
25974 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25976 PR rtl-optimization/26854
25977 PR rtl-optimization/34400
25978 PR rtl-optimization/34884
25979 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25981 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25982 (df_rd_bb_info.expanded_lr_out): Deleted
25983 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25984 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25985 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25986 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25987 Removed code to allocate, initialize or free expanded_lr_out.
25988 (df_rd_bb_local_compute_process_def): Restructured to make more
25990 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25991 sets if the sets are being trimmed.
25993 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
25996 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
25997 (as_vers): Likewise.
25998 * configure: Regenerated.
26000 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26002 PR middle-end/33092
26003 * tree-pass.h (pass_build_alias): New pass.
26004 * tree-ssa-alias.c (gate_build_alias): New.
26005 (pass_build_alias): New.
26006 * passes.c (init_optimization_passes): Add pass_build_alias after
26007 pass_create_structure_vars.
26009 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
26011 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
26012 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
26013 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
26014 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
26015 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
26016 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
26017 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
26018 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
26019 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
26020 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
26021 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
26022 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
26023 * config/s390/s390.md (FP_ALL): New mode iterator.
26024 (_d): New mode attribute.
26025 ("*signbit<mode>2>"): Changed mode of first operand.
26026 ("isinf<mode>2"): Changed mode of first operand.
26027 ("*TDC_insn"): Adaptation for DFP modes.
26029 2008-01-22 Ben Elliston <bje@au.ibm.com>
26031 * tree.c (check_qualified_type): Improve function description.
26033 2008-01-21 Jason Merrill <jason@redhat.com>
26036 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
26037 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
26040 2008-01-21 DJ Delorie <dj@redhat.com>
26042 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
26045 2008-01-21 Richard Guenther <rguenther@suse.de>
26047 PR middle-end/34856
26048 * tree-cfg.c (verify_expr): Allow all invariant expressions
26049 instead of just constant class ones as reference argument.
26050 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
26051 like any other constant.
26052 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
26054 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
26056 * regmove.c (fixup_match_1): Update call crossed frequencies.
26058 2008-01-21 Richard Guenther <rguenther@suse.de>
26061 * tree-inline.c (setup_one_parameter): Deal with mismatched
26062 types using a VIEW_CONVERT_EXPR.
26064 2008-01-21 Alon Dayan <alond@il.ibm.com>
26065 Olga Golovanevsky <olga@il.ibm.com>
26067 PR tree-optimization/34701
26068 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
26069 when the structure size is not a power of 2.
26071 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26073 * doc/install.texi: Add doc for --enable-checking=df.
26075 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
26077 PR rtl-optimization/34808
26078 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
26080 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26082 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
26085 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
26087 PR rtl-optimization/26854
26088 PR rtl-optimization/34400
26089 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
26091 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
26092 (df_rd_bb_info.expanded_lr_out): New.
26093 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
26094 * loop_iv.c (iv_analysis_loop_init): Ditto.
26095 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
26096 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
26097 Added code to allocate, initialize or free expanded_lr_out.
26098 (df_rd_bb_local_compute_process_def): Restructured to make
26099 more understandable.
26100 (df_rd_confluence_n): Add code to do nothing with fake edges and
26101 code to no apply invalidate_by_call sets if the sets are being trimmed.
26102 (df_lr_local_finalize): Renamed to df_lr_finalize.
26103 (df_live_local_finalize): Renamed to df_live_finalize.
26105 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26108 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
26109 deciding whether to use reciprocal instructions.
26111 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
26113 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
26114 dwarf2out_note_section_used if cold_text_section is NULL.
26116 2008-01-19 Jakub Jelinek <jakub@redhat.com>
26118 PR gcov-profile/34610
26119 * tree-cfg.c (make_edges): Mark both outgoing edges from
26120 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
26121 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
26122 from OMP_FOR and OMP_CONTINUE outgoing edges.
26124 * tree-profile.c (tree_profiling): Return early if
26125 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
26127 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
26128 from cfun to child_cfun.
26129 * function.h (struct function): Add after_tree_profile bit.
26131 2008-01-19 Anatoly Sokolov <aesok@post.ru>
26133 * config/avr/avr.S (_exit): Disable interrupt.
26135 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
26136 Steven Bosscher <stevenb.gcc@gmail.com>
26138 PR rtl-optimization/26854
26139 PR rtl-optimization/34400
26140 * df-problems.c (df_live_scratch): New scratch bitmap.
26141 (df_live_alloc): Allocate df_live_scratch when doing df_live.
26142 (df_live_reset): Clear the proper bitmaps.
26143 (df_live_bb_local_compute): Only process the artificial defs once
26144 since the order is not important.
26145 (df_live_init): Init the df_live sets only with the variables
26146 found live by df_lr.
26147 (df_live_transfer_function): Use the df_lr sets to prune the
26148 df_live sets as they are being computed.
26149 (df_live_free): Free df_live_scratch.
26151 2008-01-18 Ian Lance Taylor <iant@google.com>
26153 * common.opt: Add fmerge-debug-strings.
26154 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
26155 flag_merge_debug_strings rather than flag_merge_constants.
26156 * doc/invoke.texi (Option Summary): Mention
26157 -fmerge-debug-strings.
26158 (Debugging Options): Document -fmerge-debug-strings.
26160 2008-01-18 Ian Lance Taylor <iant@google.com>
26163 * tree.h (DECL_IS_OPERATOR_NEW): Define.
26164 (struct tree_function_decl): Add new field operator_new_flag.
26165 * tree-inline.c (expand_call_inline): When inlining a call to
26166 operator new, force the return value to go into a variable, and
26167 set DECL_NO_TBAA_P on that variable.
26168 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
26170 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
26173 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
26174 DWARF2_DEBUGGING_INFO.
26175 (dwarf2out_note_section_used): Ditto. Add prototype.
26176 (have_multiple_function_sections, text_section_used,
26177 cold_text_section_used, *cold_text_sections): Move declarations
26180 2008-01-17 Bob Wilson <bob.wilson@acm.org>
26182 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
26183 field and add signal_ra.
26184 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
26185 assignments to frame state pc. Move end of stack check after
26186 MD_FALLBACK_FRAME_STATE_FOR.
26187 (uw_update_context_1): Use frame state signal_regs if set, instead
26188 of checking signal_frame flag.
26189 (uw_update_context): Use frame state signal_ra if set.
26190 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
26191 * config/xtensa/linux-unwind.h: New file.
26193 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
26195 * modulo-sched.c (get_sched_window): Fix comment typo.
26197 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
26199 PR tree-optimization/34648
26200 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
26202 2008-01-17 Anatoly Sokolov <aesok@post.ru>
26204 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
26205 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
26207 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
26209 PR rtl-optimization/34400
26210 * df-core.c (df_worklist_dataflow_overeager,
26211 df_worklist_dataflow_doublequeue): New functions.
26212 (df_worklist_dataflow): Two different worklist solvers.
26213 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
26216 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26219 * doc/invoke.texi: Document the dependence on pthread for fopenmp
26220 and ftree-parallelize-loops.
26222 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
26224 PR rtl-optimization/34826
26225 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
26227 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
26229 * global.c (find_reg): Mark the eh regs as used if necessary.
26230 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
26231 * ra.h (struct allocno): no_eh_reg field added. Changed
26232 no_stack_reg type to bitfield.
26234 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
26236 * tree.c (substitute_in_expr): Add missing 'break'.
26238 2008-01-17 Richard Guenther <rguenther@suse.de>
26240 PR tree-optimization/34825
26241 * tree-ssa-math-opts.c (is_division_by): Do not recognize
26242 x / x as division to handle.
26244 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26246 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
26247 "-pthread" is specified.
26248 * pa-hpux11.h (LIB_SPEC): Likewise.
26250 2008-01-16 Janis Johnson <janis187@us.ibm.com>
26251 Peter Bergner <bergner@vnet.ibm.com>
26253 PR rtl-optimization/33796
26254 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
26256 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26258 PR libgfortran/34699
26259 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
26261 * pa-hpux10.h (LINK_SPEC): Likewise.
26262 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
26264 2008-01-16 Richard Guenther <rguenther@suse.de>
26266 PR middle-end/32628
26267 * fold-const.c (fold_convert_const_int_from_int): Do not
26268 set overflow if that occured only because of a sign extension
26269 change when converting from/to a sizetype with the same
26270 precision and signedness.
26272 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26275 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
26276 location address to the correct place. Update copyright year.
26278 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26280 * lambda-code.c (lambda_transform_legal_p): Handle the case of
26281 no dependences in the dependence_relations vector.
26283 2008-01-16 Jan Hubicka <jh@suse.cz>
26285 PR rtl-optimization/31396
26286 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
26287 * cfg.c (dump_reg_info): Print it.
26288 * regs.h (struct reg_info_t): add freq_calls_crossed.
26289 (REG_FREQ_CALLS_CROSSED): New macro.
26290 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
26291 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
26292 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
26293 regmove_optimize): Update call crossed frequencies.
26294 * local-alloc.c (struct qty): Add freq_calls_crossed.
26295 (alloc_qty): Copute freq_calls_crossed.
26296 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
26297 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
26298 * ra.h (struct allocno): Add freq_calls_crossed.
26300 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26302 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
26303 libgomp when compiling with ftree-parallelize-loops.
26304 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
26306 2008-01-16 Richard Guenther <rguenther@suse.de>
26308 PR tree-optimization/34769
26309 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
26310 * tree.c (int_cst_value): Instead make this function more
26311 permissive in what it accepts as valid input. Document this
26312 function always sign-extends the value.
26314 2008-01-16 Jakub Jelinek <jakub@redhat.com>
26315 Richard Guenther <rguenther@suse.de>
26318 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
26319 (gimple_fold_indirect_ref_rhs): ... this.
26320 (gimple_fold_indirect_ref): New function with foldings
26321 that preserve lvalueness.
26322 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
26323 * tree-flow.h (gimple_fold_indirect_ref): Declare.
26324 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
26325 to fold an INDIRECT_REF, fall back to the old use of
26326 fold_indirect_ref_1.
26328 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26330 * tree-data-ref.c (subscript_dependence_tester_1): Call
26331 free_conflict_function.
26332 (compute_self_dependence): Same.
26334 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26337 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
26338 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
26340 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
26341 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
26342 for DWARF2_UNWIND_INFO targets.
26344 2008-01-16 Richard Guenther <rguenther@suse.de>
26347 * c-typeck.c (common_pointer_type): Do not merge inconsistent
26348 type qualifiers for function types.
26350 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
26352 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
26353 loop_iterator li from previous commit.
26355 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
26357 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
26359 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26361 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
26362 (parallelize_loops): Don't parallelize irreducible components.
26364 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26367 * c-opts (c_common_post_options): Do not enable CPP
26368 flag_pedantic_errors by default.
26370 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
26372 PR rtl-optimization/31944
26373 * cse.c (remove_pseudo_from_table): New function.
26374 (merge_equiv_classes): Use above function to remove pseudo-registers.
26375 (invalidate): Likewise.
26377 2008-01-13 Richard Guenther <rguenther@suse.de>
26379 PR middle-end/34601
26380 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
26381 instead of TYPE_MODE to deal with calls from expand_one_error_var.
26383 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
26385 * gcse.c (cprop_jump): Call validate_unshare_change instead of
26386 validate_change to unshare the source of the PC set.
26388 2008-01-12 Jan Hubicka <jh@suse.cz>
26390 PR middle-end/32135
26391 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
26392 references above array bounds. This might trigger bounds checks for
26393 pointers to arrays.
26395 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26397 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
26398 new_replaceable_dependencies.
26400 2008-01-12 Doug Kwan <dougkwan@google.com>
26402 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
26403 instead of OPT_Wreturn_type in warning due to ignored return type
26405 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
26406 options included in -Wextra.
26407 * c.opt: New option -Wignored_qualifiers.
26408 * doc/invoke.texi (Warning Options, -Wextra): Add new option
26409 -Wignore_qualifiers.
26410 (-Wignored-qualifiers): Document.
26411 (-Wreturn-type): Remove description of functionality now handled
26412 by -Wignored-qualifiers.
26414 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
26417 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
26418 NOP_EXPR if it is between integral types with the same precision.
26420 2008-01-12 Jan Hubicka <jh@suse.cz>
26423 * invoke.texi (max-inline-recursive-depth): Fix default value.
26425 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
26427 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
26430 2008-01-11 Bob Wilson <bob.wilson@acm.org>
26432 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
26434 2008-01-11 James E. Wilson <wilson@specifix.com>
26437 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
26439 2008-01-11 Anatoly Sokolov <aesok@post.ru>
26441 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
26442 save/restore frame pointer register and don't use 'call-prologues'
26443 optimization in function with "OS_task" attribute.
26445 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
26447 PR middle-end/31309
26448 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
26449 when copying to memory.
26451 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
26453 PR rtl-optimization/30905
26454 * cfgcleanup.c: Include dce.h
26455 (crossjumps_occured): New global variable.
26456 (try_crossjump_bb): Exit loop after finding a fallthru edge.
26457 If something changed, set crossjumps_occured to true.
26458 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
26459 Don't add/remove fake edges to exit here...
26460 (cleanup_cfg): ...but do it here, when crossjumping.
26461 Run a fast DCE when successful crossjumps occured in the latest
26462 iteration of try_optimize_cfg.
26464 2008-01-11 Richard Guenther <rguenther@suse.de>
26466 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
26467 (struct vn_unary_op_s): Likewise.
26468 (vn_reference_insert): Free old reference on hash collision.
26470 2008-01-10 Raksit Ashok <raksit@google.com>
26472 PR rtl-optimization/27971
26473 * combine.c (find_split_point): Split PLUS expressions which are
26474 inside a MEM rtx, and whose first operand is complex.
26476 2008-01-10 DJ Delorie <dj@redhat.com>
26478 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
26479 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
26480 (m32c_hard_regno_ok): Call the underlying function.
26482 2008-01-10 Richard Guenther <rguenther@suse.de>
26484 PR middle-end/34683
26485 * tree-cfg.c (tree_merge_blocks): Do not go through the
26486 full-blown folding and stmt updating path if we just deal
26487 with virtual operands.
26488 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
26489 test for abnormal SSA_NAMEs.
26491 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
26493 PR middle-end/34641
26494 * reload.c (push_reload): Add assertions. All constants from
26495 reg_equiv_constant should have been used for replacing the respective
26497 (find_reloads_address): Invoke find_reloads_address_part for
26498 constant taken from the reg_equiv_constant array.
26500 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
26502 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
26503 field (valnum) the first in the struct. Replace bools with
26506 2008-01-10 Richard Guenther <rguenther@suse.de>
26508 PR tree-optimization/34651
26509 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
26510 types and ordering for masking and converting.
26512 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
26514 PR tree-optimization/34017
26515 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
26516 also for PHI_NODE expressions.
26518 2008-01-09 Jan Hubicka <jh@suse.cz>
26520 PR tree-optimization/34708
26521 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
26522 based on number of case labels.
26523 (init_inline_once): Remove switch_cost.
26524 * tree-inline.h (eni_weights_d): Remove switch_cost.
26526 2008-01-09 Richard Guenther <rguenther@suse.de>
26527 Andrew Pinski <andrew_pinski@playstation.sony.com>
26529 PR middle-end/30132
26530 * gimplify.c (gimplify_cond_expr): Do not create an addressable
26531 temporary if an rvalue is ok or an lvalue is not required.
26533 2008-01-09 Richard Guenther <rguenther@suse.de>
26535 PR middle-end/34458
26536 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
26537 adjust return type.
26539 2008-01-09 Richard Guenther <rguenther@suse.de>
26541 PR middle-end/34679
26542 * tree.c (host_integerp): Check for sizetype only if the
26543 type is an integer type.
26545 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
26548 * opts.c (decode_options): Disable inlining of functions called
26549 once if not in unit-at-a-time mode.
26551 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
26553 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
26555 2008-01-08 Richard Guenther <rguenther@suse.de>
26557 PR middle-end/31863
26558 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
26559 out early if the result will be unused.
26561 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26566 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26567 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26570 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
26572 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
26573 for vectorization tuned.
26575 2008-01-08 Richard Guenther <rguenther@suse.de>
26577 PR tree-optimization/34683
26578 * tree-ssa-operands.c (operand_build_cmp): Export.
26579 * tree-ssa-operands.h (operand_build_cmp): Declare.
26580 * tree-vn.c (vuses_compare): Remove.
26581 (sort_vuses): Use operand_build_cmp.
26582 (sort_vuses_heap): Likewise.
26583 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
26584 to re-use old VEC if available. Do not sort already sorted VUSEs.
26585 (vdefs_to_vec): Do not sort already sorted VDEFs.
26587 2008-01-08 Jakub Jelinek <jakub@redhat.com>
26589 PR middle-end/34694
26590 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
26592 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26595 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
26596 limitations of reciprocal sequences on x86 targets.
26598 2008-01-08 Richard Guenther <rguenther@suse.de>
26600 PR tree-optimization/34683
26601 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
26603 2008-01-07 Jakub Jelinek <jakub@redhat.com>
26606 * config/darwin.c (darwin_mergeable_string_section): Don't use
26607 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
26609 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
26612 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
26613 negxf2. Macroize expander using X87MODEF mode iterator. Change
26614 predicates of op0 and op1 to register_operand.
26615 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
26616 expander using X87MODEF mode iterator. Change predicates of
26617 op0 and op1 to register_operand.
26618 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
26619 corresponding patterns and macroize using MODEF macro. Change
26620 predicates of op0 and op1 to register_operand and remove
26621 "m" constraint. Disparage "r" alternative with "!".
26622 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
26623 macroize using X87MODEF macro. Change predicates of op0 and op1
26624 to register_operand and remove "m" constraint. Disparage "r"
26625 alternative with "!".
26626 (absneg splitter with memory operands): Remove.
26627 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26628 patterns and macroize using X87MODEF mode iterator.
26629 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26630 Change predicate of op1 to register_operand.
26631 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26632 for memory operands.
26634 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26636 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26638 2008-01-07 Richard Guenther <rguenther@suse.de>
26640 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26643 2008-01-07 Richard Guenther <rguenther@suse.de>
26645 PR tree-optimization/34683
26646 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26647 VOPs of the needed size to save memory. Use VEC_quick_push
26648 to save compile-time.
26649 (vdefs_to_vec): Likewise.
26651 2008-01-07 Sa Liu <saliu@de.ibm.com>
26653 * config/spu/spu.md (divdf3): Genetate inline code for double
26654 division. The implementation doesn't handle INF or NAN, therefore it
26655 only applies when -ffinite-math-only is given.
26657 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26660 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26661 * doc/cpp.texi ([Common Predefined Macros]): Document.
26663 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26665 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26666 order to use commutative addition instead of subtraction.
26668 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26669 Mircea Namolaru <namolaru@il.ibm.com>
26670 Vladimir Yanovsky <yanov@il.ibm.com>
26671 Revital Eres <eres@il.ibm.com>
26673 PR tree-optimization/34263
26674 * tree-outof-ssa.c (process_single_block_loop_latch,
26675 contains_tree_r): New functions.
26676 (analyze_edges_for_bb): Call process_single_block_loop_latch
26677 function to empty single-basic-block latch block if possible.
26679 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26681 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26683 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26685 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26687 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26689 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26691 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26693 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26695 PR tree-optimization/34618
26696 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26699 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26702 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26703 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26704 Update copyright year.
26706 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26707 Update copyright year.
26708 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26711 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26713 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26714 edge does not point to current bb before changing need_assert.
26716 2008-01-04 Richard Guenther <rguenther@suse.de>
26718 PR middle-end/34029
26719 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26720 for verifying purposes if they are is_gimple_min_invariant.
26722 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26724 PR tree-optimization/34448
26725 PR tree-optimization/34465
26726 * gimplify.c (gimplify_init_constructor): Add new parameter
26727 notify_temp_creation. Use it.
26728 (gimplify_modify_expr_rhs): Take volatiles into account when
26729 optimizing constructors.
26730 Do not optimize constructors if gimplify_init_constructor will dump to
26732 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26733 * gcc.c-torture/compile/pr34448.c: New.
26735 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26737 PR gcov-profile/34609
26738 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26739 return_slot if result is TREE_ADDRESSABLE.
26741 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26743 * config/mips/mips.md (sqrt_condition): Tweak comment.
26744 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26746 2008-01-03 Tom Tromey <tromey@redhat.com>
26749 * c-common.c (c_type_hash): Handle VLAs.
26751 2008-01-03 Jan Hubicka <jh@suse.cz>
26753 PR tree-optimization/31081
26754 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26755 0 when inlining and not inlining to first basic block.
26756 (remap_decl): When var is initialized to 0, don't set default_def.
26757 (expand_call_inline): Set entry_bb.
26758 * tree-inline.h (copy_body_data): Add entry_bb.
26760 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26763 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26766 PR tree-optimization/29484
26767 * tree-inline.c (inline_forbidden_p_2): New function.
26768 (inline_forbidden_p): Disallow inlining if some static var
26769 has an address of a local LABEL_DECL in its initializer.
26770 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26773 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26775 PR tree-optimization/34635
26776 * tree-data-ref.c (add_other_self_distances): Make sure that the
26777 evolution step is constant.
26779 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26781 PR middle-end/34608
26782 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26784 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26786 * tree-sra.c (scalarize_init): Insert the generate_element_init
26787 statements after the generate_element_zero statements.
26789 2008-01-02 Richard Guenther <rguenther@suse.de>
26791 PR middle-end/34093
26792 PR middle-end/31976
26793 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26794 for very large number of operands instead of ICEing.
26796 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26799 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26800 while stack probing.
26802 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26804 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26807 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26809 PR libmudflap/26442
26810 * tree-mudflap.c (mx_register_decls): Guard warning by
26811 !DECL_ARTIFICIAL check.
26813 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26815 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26816 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26817 sse5_perm<mode>): Fix constraints.