vmakarov [Tue, 23 Oct 2012 15:51:41 +0000 (15:51 +0000)]
2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
* dbxout.c (dbxout_symbol_location): Pass new argument to
alter_subreg.
* dwarf2out.c: Include ira.h and lra.h.
(based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
lra_eliminate_regs for LRA instead of eliminate_regs.
* expr.c (emit_move_insn_1): Pass an additional argument to
emit_move_via_integer. Use emit_move_via_integer for LRA only if
the insn is recognized.
* emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
(validate_subreg): Don't check offset for LRA and floating point
modes.
* final.c (final_scan_insn, cleanup_subreg_operands): Pass new
argument to alter_subreg.
(walk_alter_subreg, output_operand): Ditto.
(alter_subreg): Add new argument.
* gcse.c (calculate_bb_reg_pressure): Add parameter to
ira_setup_eliminable_regset call.
* ira.c: Include lra.h.
(ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
lra_init, lra_finish_once in anyway.
(ira_setup_eliminable_regset): Add parameter. Remove need_fp.
Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
living forever if frame_pointer_needed.
(setup_reg_class_relations): Set up ira_reg_class_subset.
(ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
(find_reg_equiv_invariant_const): Ditto.
(setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
ira_reg_equiv_invariant_p. Skip caps for LRA.
(setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
functions.
(ira_reg_equiv_len, ira_reg_equiv): New externals.
(ira_reg_equiv): New.
(ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
functions.
(no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
reg_equiv_init.
(setup_reg_equiv): New function.
(ira_use_lra_p): New global.
(ira): Set up lra_simple_p and ira_conflicts_p. Set up and
restore flag_caller_saves and flag_ira_region. Move
initialization of ira_obstack and ira_bitmap_obstack upper. Call
init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
new argument. Don't flatten IRA IRA for LRA. Don't reassign
conflict allocnos for LRA. Call finish_reg_equiv.
(do_reload): Prepare code for LRA call. Call LRA.
* ira.h (ira_use_lra_p): New external.
(struct target_ira): Add members x_ira_class_subset_p
x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_class_subset): New macros.
(ira_reg_classes_intersect_p): New macro.
(struct ira_reg_equiv): New.
(ira_setup_eliminable_regset): Add an argument.
(ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
prototypes.
* ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
Use ira_equiv_no_lvalue_p.
(coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
* ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
(generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
(emit_move_list): Simplify code. Call
ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change
assert.
* ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
(ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
(ira_reg_equiv_const): Ditto.
(ira_equiv_no_lvalue_p): New function.
* jump.c (true_regnum): Always use hard_regno for subreg_get_info
when lra is in progress.
* haifa-sched.c (sched_init): Pass new argument to
ira_setup_eliminable_regset.
* loop-invariant.c (calculate_loop_reg_pressure): Pass new
argument to ira_setup_eliminable_regset.
* lra.h: New.
* lra-int.h: Ditto.
* lra.c: Ditto.
* lra-assigns.c: Ditto.
* lra-constraints.c: Ditto.
* lra-coalesce.c: Ditto.
* lra-eliminations.c: Ditto.
* lra-lives.c: Ditto.
* lra-spills.c: Ditto.
* Makefile.in (LRA_INT_H): New.
(OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o,
lra-constraints.o, lra-eliminations.o, lra-lives.o, and
lra-spills.o.
(dwarf2out.o): Add dependence on ira.h and lra.h.
(ira.o): Add dependence on lra.h.
(lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New
entries.
(lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
* output.h (alter_subreg): Add new argument.
* rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
* recog.c (general_operand, register_operand): Accept paradoxical
FLOAT_MODE subregs for LRA.
(scratch_operand): Accept pseudos for LRA.
* rtl.h (lra_in_progress): New external.
(debug_bb_n_slim, debug_bb_slim, print_value_slim): New
prototypes.
(debug_rtl_slim, debug_insn_slim): Ditto.
* sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
* sched-vis.c (print_value_slim): New.
* target.def (lra_p): New hook.
(register_priority): Ditto.
(different_addr_displacement_p): Ditto.
(spill_class): Ditto.
* target-globals.h (this_target_lra_int): New external.
(target_globals): New member lra_int.
(restore_target_globals): Restore this_target_lra_int.
* target-globals.c: Include lra-int.h.
(default_target_globals): Add &default_target_lra_int.
* targhooks.c (default_lra_p): New function.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* targhooks.h (default_lra_p): Declare.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
(TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
* config/arm/arm.c (load_multiple_sequence): Pass new argument to
\eOB
alter_subreg.
(store_multiple_sequence): Ditto.
* config/i386/i386.h (enum ix86_tune_indices): Add
X86_TUNE_GENERAL_REGS_SSE_SPILL.
(TARGET_GENERAL_REGS_SSE_SPILL): New macro.
* config/i386/i386.c (initial_ix86_tune_features): Set up
X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
(ix86_lra_p, ix86_register_priority): New functions.
(ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
(inline_secondary_memory_needed): Change assert.
(ix86_spill_class): New function.
(TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New
macros.
* config/m68k/m68k.c (emit_move_sequence): Pass new argument to
alter_subreg.
* config/m32r/m32r.c (gen_split_move_double): Ditto.
* config/pa/pa.c (pa_emit_move_sequence): Ditto.
* config/sh/sh.md: Ditto.
* config/v850/v850.c (v850_reorg): Ditto.
* config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
* doc/md.texi: Add new interpretation of hint * for LRA.
* doc/passes.texi: Describe LRA pass.
* doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
* doc/tm.texi: Update.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192719
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hubicka [Tue, 23 Oct 2012 15:15:58 +0000 (15:15 +0000)]
* gcc.dg/tree-prof/peel-1.c: New testcase.
* loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
with simple loops; bound number of branches only when FDO is not
available.
(decide_unroll_stupid): Mention that num_loop_branches heuristics
is off.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192718
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nickc [Tue, 23 Oct 2012 15:02:47 +0000 (15:02 +0000)]
PR target/54660
* config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
compile time warning about pointer printing.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192717
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hubicka [Tue, 23 Oct 2012 14:59:02 +0000 (14:59 +0000)]
PR gcc/52945
* testsuite/gcc.dg/lto/pr52634_0.c: skip the test on Darwin.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192716
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jsm28 [Tue, 23 Oct 2012 14:55:55 +0000 (14:55 +0000)]
gcc:
* config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
*-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
tmake_file. Set target_has_targetcm.
(tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
cxx_target_objs rather than overriding previous value.
* config/glibc-c.c, config/t-glibc: New.
* doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
* doc/tm.texi: Regenerate.
* hooks.c (hook_constcharptr_void_null): New.
* hooks.h (hook_constcharptr_void_null): Declare.
gcc/c-family:
* c-common.h (pch_cpp_save_state): Declare.
* c-target.def (c_preinclude): New hook.
* c-opts.c (done_preinclude): New.
(push_command_line_include): Handle default preincluded header.
(cb_file_change): Call pch_cpp_save_state when calling
push_command_line_include.
* c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
(pch_cpp_save_state): New.
(pch_init): Call pch_cpp_save_state conditionally, instead of
calling cpp_save_state.
gcc/testsuite:
* gcc.dg/c99-predef-1.c: New test.
* gcc.dg/cpp/cmdlne-dU-1.c, gcc.dg/cpp/cmdlne-dU-2.c,
gcc.dg/cpp/cmdlne-dU-3.c, gcc.dg/cpp/cmdlne-dU-4.c,
gcc.dg/cpp/cmdlne-dU-5.c, gcc.dg/cpp/cmdlne-dU-6.c,
gcc.dg/cpp/cmdlne-dU-7.c, gcc.dg/cpp/cmdlne-dU-8.c,
gcc.dg/cpp/cmdlne-dU-9.c, gcc.dg/cpp/cmdlne-dU-10.c,
gcc.dg/cpp/cmdlne-dU-11.c, gcc.dg/cpp/cmdlne-dU-12.c,
gcc.dg/cpp/cmdlne-dU-13.c, gcc.dg/cpp/cmdlne-dU-14.c,
gcc.dg/cpp/cmdlne-dU-15.c, gcc.dg/cpp/cmdlne-dU-16.c,
gcc.dg/cpp/cmdlne-dU-17.c, gcc.dg/cpp/cmdlne-dU-18.c,
gcc.dg/cpp/cmdlne-dU-19.c, gcc.dg/cpp/cmdlne-dU-20.c,
gcc.dg/cpp/cmdlne-dU-21.c, gcc.dg/cpp/cmdlne-dU-22.c,
gcc.dg/cpp/mi5.c, gcc.dg/cpp/multiline.c: Add -nostdinc to
dg-options.
libcpp:
* files.c (struct _cpp_file): Add implicit_preinclude.
(pch_open_file): Allow a previously opened implicitly included
file.
(_cpp_find_file): Add implicit_preinclude argument. Free file and
do not call open_file_failed if implicit_preinclude. Store
implicit_preinclude value.
(_cpp_stack_include, _cpp_fake_include, _cpp_compare_file_date):
Update calls to _cpp_find_file.
(_cpp_stack_include): Handle IT_DEFAULT.
(cpp_push_default_include): New.
* include/cpplib.h (cpp_push_default_include): Declare.
* init.c (cpp_read_main_file): Update call to _cpp_find_file.
* internal.h (enum include_type): Add IT_DEFAULT.
(_cpp_find_file): Update prototype.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192715
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ebotcazou [Tue, 23 Oct 2012 14:40:07 +0000 (14:40 +0000)]
* config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
(STACK_CHECK_PROTECT): Likewise.
* config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
(MIPS_PROLOGUE_TEMP2): Likewise.
* config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
* config/mips/mips.c: Include common/common-target.h.
(mips_emit_probe_stack_range): New function.
(mips_output_probe_stack_range): Likewise.
(mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
builtin stack checking is enabled.
* config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
(probe_stack_range_<P:mode>): New insn.
ada/
* system-linux-mipsel.ads (Stack_Check_Probes): Set to True.
* system-linux-mips.ads (Stack_Check_Probes): Likewise.
* system-linux-mips64el.ads (Stack_Check_Probes): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192713
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glisse [Tue, 23 Oct 2012 12:51:22 +0000 (12:51 +0000)]
2012-10-23 Marc Glisse <marc.glisse@inria.fr>
gcc/
* tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
* fold-const.c (fold_relational_const): Handle VECTOR_CST.
* doc/generic.texi (VEC_COND_EXPR): Document current policy.
gcc/testsuite/
* gcc.dg/tree-ssa/foldconst-6.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192711
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hubicka [Tue, 23 Oct 2012 10:00:19 +0000 (10:00 +0000)]
PR middle-end/54937
* tree-ssa-loop-niter.c (record_estimate): Do not try to lower
the bound of non-is_exit statements.
(maybe_lower_iteration_bound): Do it here.
(estimate_numbers_of_iterations_loop): Call it.
* gcc.c-torture/execute/pr54937.c: New testcase.
* gcc.dg/tree-ssa/cunroll-2.c: Update.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192710
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hubicka [Tue, 23 Oct 2012 09:57:36 +0000 (09:57 +0000)]
PR middle-end/54967
* cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
track basic blocks that moved out of their loops.
(unloop): Likewise.
(remove_path): Update.
(fix_loop_placements): Update.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
loop_closed_ssa_invalidated parameter; pass it around.
(canonicalize_loop_induction_variables): Update loop closed
SSA form if needed.
(tree_unroll_loops_completely): Likewise; do irred update out of
the outer loop; verify that SSA form is closed.
* cfgloop.h (unrloop): Update.
* gfortran.dg/pr54967.f90: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192709
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ian [Tue, 23 Oct 2012 05:01:24 +0000 (05:01 +0000)]
PR go/54918
libgo: Set library version number.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192706
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ian [Tue, 23 Oct 2012 04:31:11 +0000 (04:31 +0000)]
libgo: Update to current sources.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192704
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xguo [Tue, 23 Oct 2012 03:49:17 +0000 (03:49 +0000)]
gcc/
PR target/55019
* config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
live argument regs.
gcc/testsuite/
PR target/55019
* gcc.dg/pr55019.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192703
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hp [Tue, 23 Oct 2012 01:05:25 +0000 (01:05 +0000)]
PR middle-end/55030
Revert:
* stmt.c (expand_nl_goto_receiver): Remove almost-copy of
expand_builtin_setjmp_receiver.
(expand_label): Adjust, call expand_builtin_setjmp_receiver
with NULL for the label parameter.
* builtins.c (expand_builtin_setjmp_receiver): Don't clobber
the frame-pointer. Adjust comments.
[HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
only if LABEL is non-NULL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192701
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gccadmin [Tue, 23 Oct 2012 00:17:45 +0000 (00:17 +0000)]
Daily bump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192700
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wschmidt [Mon, 22 Oct 2012 22:09:22 +0000 (22:09 +0000)]
gcc:
2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/55008
* gimple-ssa-strength-reduction.c (find_basis_for_candidate): Don't
allow a candidate to be a basis for itself under another interpretation.
gcc/testsuite:
2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/55008
* gcc.dg/tree-ssa/pr55008.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192696
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fdumont [Mon, 22 Oct 2012 19:53:38 +0000 (19:53 +0000)]
2012-10-22 François Dumont <fdumont@gcc.gnu.org>
* include/bits/unordered_set.h (unordered_set<>): Prefer
aggregation to inheritance with _Hashtable.
(unordered_multiset<>): Likewise.
* include/debug/unordered_set (operator==): Adapt.
* include/profile/unordered_set (operator==): Adapt.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192695
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uros [Mon, 22 Oct 2012 19:39:14 +0000 (19:39 +0000)]
* config/i386/i386.c (memory_address_length):
Added missing part from my previous commit.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192694
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singhai [Mon, 22 Oct 2012 18:50:19 +0000 (18:50 +0000)]
2012-10-22 Sharad Singhai <singhai@google.com>
* dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
all callers.
(dump_enabled_p): A new function to check if any of the dump files
is available.
(dump_kind_p): Remove check for current_function_decl. Add check for
dumpfile and alt_dump_file.
* dumpfile.h: Add declaration of dump_enabled_p.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192692
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rguenth [Mon, 22 Oct 2012 14:10:06 +0000 (14:10 +0000)]
2012-10-22 Richard Biener <rguenther@suse.de>
PR lto/55021
* tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
bogus truncations.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192691
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uros [Mon, 22 Oct 2012 13:59:33 +0000 (13:59 +0000)]
* config/i386/i386.c (memory_address_length): Assert that non-null
base or index RTXes are registers. Do not check for REG RTXes.
Determine addr32 prefix from original base and index RTXes.
Simplify code.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192690
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rguenth [Mon, 22 Oct 2012 13:26:48 +0000 (13:26 +0000)]
2012-10-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/55011
* tree-vrp.c (update_value_range): For invalid lattice transitions
drop to VARYING.
* gcc.dg/torture/pr55011.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192689
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jules [Mon, 22 Oct 2012 11:32:37 +0000 (11:32 +0000)]
* config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
VFP D registers in big-endian mode.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192687
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gjl [Mon, 22 Oct 2012 11:13:54 +0000 (11:13 +0000)]
* doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
Note __AVR_<device>__ is not defined for cores.
Don't point to --help=target.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192685
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ebotcazou [Mon, 22 Oct 2012 10:05:45 +0000 (10:05 +0000)]
* gcc-interface/Makefile.in: Remove reference to non-existing file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192682
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gretay [Mon, 22 Oct 2012 09:58:32 +0000 (09:58 +0000)]
gcc/testsuite
2012-10-22 Greta Yorsh <Greta.Yorsh@arm.com>
* gcc.target/arm/pr40457-1.c: Adjust expected output.
* gcc.target/arm/pr40457-2.c: Likewise.
* gcc.target/arm/pr40457-3.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192681
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gretay [Mon, 22 Oct 2012 09:54:31 +0000 (09:54 +0000)]
2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
(arm_expand_epilogue): Use the new function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192680
138bc75d-0d04-0410-961f-
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gretay [Mon, 22 Oct 2012 09:50:47 +0000 (09:50 +0000)]
2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (thumb2_emit_strd_push): New function.
(arm_expand_prologue): Use the new function.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192679
138bc75d-0d04-0410-961f-
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gretay [Mon, 22 Oct 2012 09:46:25 +0000 (09:46 +0000)]
2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New
declaration.
(operands_ok_ldrd_strd): Likewise.
* config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
(operands_ok_ldrd_strd): Likewise.
* config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
(thumb2_ldrd_base_neg): Likewise.
(thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
* predicates.md (ldrd_strd_offset_operand): New predicate.
* config/arm/constraints.md (Do): New constraint.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192678
138bc75d-0d04-0410-961f-
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hp [Mon, 22 Oct 2012 09:25:02 +0000 (09:25 +0000)]
* config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
frame-pointer as an operand.
("*nonlocal_goto_receiver_expanded"): Ditto. Use
mmix_output_register_setting instead of naked output_asm_insn for
the offset from the frame-pointer to the saved rO.
* config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
values -255..0.
* config/mmix/predicates.md ("frame_pointer_operand"): New.
* config/mmix/constraints.md ("Yf"): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192677
138bc75d-0d04-0410-961f-
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hp [Mon, 22 Oct 2012 09:22:11 +0000 (09:22 +0000)]
* stmt.c (expand_nl_goto_receiver): Remove almost-copy of
expand_builtin_setjmp_receiver.
(expand_label): Adjust, call expand_builtin_setjmp_receiver
with NULL for the label parameter.
* builtins.c (expand_builtin_setjmp_receiver): Don't clobber
the frame-pointer. Adjust comments.
[HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
only if LABEL is non-NULL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192676
138bc75d-0d04-0410-961f-
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ebotcazou [Mon, 22 Oct 2012 09:21:38 +0000 (09:21 +0000)]
* gcc-interface/Makefile.in: Remove outdated comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192675
138bc75d-0d04-0410-961f-
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ebotcazou [Mon, 22 Oct 2012 08:59:10 +0000 (08:59 +0000)]
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Force
BLKmode on the type if it is passed by reference.
<E_Array_Subtype>: Likewise.
<E_Record_Type>: Guard the call to Is_By_Reference_Type predicate.
<E_Record_Subtype>: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192673
138bc75d-0d04-0410-961f-
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ebotcazou [Mon, 22 Oct 2012 08:50:00 +0000 (08:50 +0000)]
* gcc-interface/utils.c (rest_of_record_type_compilation): Simplify and
robustify pattern machine code for masking operations.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192672
138bc75d-0d04-0410-961f-
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ebotcazou [Mon, 22 Oct 2012 08:42:34 +0000 (08:42 +0000)]
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: In
type annotation mode, break circularities introduced by AI05-0151.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192671
138bc75d-0d04-0410-961f-
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ebotcazou [Mon, 22 Oct 2012 08:19:58 +0000 (08:19 +0000)]
* gcc-interface/trans.c (Loop_Statement_to_gnu): Use gnat_type_for_size
directly to obtain an unsigned version of the base type.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192669
138bc75d-0d04-0410-961f-
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ebotcazou [Mon, 22 Oct 2012 08:04:48 +0000 (08:04 +0000)]
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Out_Parameter>: Do not
generate the special PARM_DECL for an Out parameter in LTO mode.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192667
138bc75d-0d04-0410-961f-
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ebotcazou [Mon, 22 Oct 2012 07:27:21 +0000 (07:27 +0000)]
PR bootstrap/54820
* Makefile.tpl (STAGE1_FLAGS_TO_PASS): New variable.
(all-[+prefix+][+module+]): Pass stage1_args to sub-makes.
(all-stage[+id+]-[+prefix+][+module+]): Likewise, if prev is false.
(clean-stage[+id+]-[+prefix+][+module+]): Likewise, if prev is false.
(host_modules): Set stage1_args to STAGE1_FLAGS_TO_PASS.
* Makefile.in: Regenerate.
* configure.ac (have_static_libs): New variable and associated check.
(stage1-ldflags): Move to after stage1_libs and set to -static-libstdc++
-static-libgcc if stage1_libs is empty and have_static_libs is yes.
* configure: Regenerate.
ada/
* gcc-interface/Make-lang.in (GCC_LINK): Remove hardcoded options.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192666
138bc75d-0d04-0410-961f-
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gccadmin [Mon, 22 Oct 2012 00:18:01 +0000 (00:18 +0000)]
Daily bump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192664
138bc75d-0d04-0410-961f-
82ee72b054a4
redi [Sun, 21 Oct 2012 23:42:17 +0000 (23:42 +0000)]
2012-10-22 Yufeng Zhang <yufeng.zhang@arm.com>
Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/xml/manual/configure.xml (--enable-clocale): Document the
'newlib' and 'darwin' options. Minor stylistic improvements.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192661
138bc75d-0d04-0410-961f-
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uros [Sun, 21 Oct 2012 22:12:46 +0000 (22:12 +0000)]
* config/i386/i386-protos.h (memory_address_length): Add new bool
argument. Update all uses.
* config/i386/i386.c (memory_address_length): If not LEA insn, then
add length of addr32 prefix based on mode of base or index register.
(ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
addresses here. Update call to memory_address_length.
(ix86_print_address_operand): Use SImode_address_operand predicate.
* config/i386/predicates.md (SImode_address_operand): New.
* config/i386/i386.md (lea<mode>): Use SImode_address_operand
to calculate "mode" attribute. Use SImode_address_operand predicate
instead of open-coding accepted RTX codes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192660
138bc75d-0d04-0410-961f-
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ebotcazou [Sun, 21 Oct 2012 20:29:17 +0000 (20:29 +0000)]
* gnat.dg/specs/atomic1.ads: XFAIL on MIPS.
* gnat.dg/specs/addr1.ads: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192658
138bc75d-0d04-0410-961f-
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fdumont [Sun, 21 Oct 2012 19:06:47 +0000 (19:06 +0000)]
2012-10-21 François Dumont <fdumont@gcc.gnu.org>
* include/profile/map.h (map::emplace_hint): Remove invalid
parenthesis.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192656
138bc75d-0d04-0410-961f-
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amylaar [Sun, 21 Oct 2012 14:15:29 +0000 (14:15 +0000)]
* rtl.def (ADDR_DIFF_VEC): Fix comment typo.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192654
138bc75d-0d04-0410-961f-
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hp [Sun, 21 Oct 2012 13:00:03 +0000 (13:00 +0000)]
* gcc.dg/webizer.c (main): Add missing exit call.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192652
138bc75d-0d04-0410-961f-
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ebotcazou [Sun, 21 Oct 2012 12:36:16 +0000 (12:36 +0000)]
PR rtl-optimization/44194
* calls.c (expand_call): Allow sibling calls in the PARALLEL case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192651
138bc75d-0d04-0410-961f-
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burnus [Sun, 21 Oct 2012 10:51:26 +0000 (10:51 +0000)]
gcc/
2012-10-21 Tobias Burnus <burnus@net-b.de>
PR fortran/54725
* Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
gcc/fortran
2012-10-21 Tobias Burnus <burnus@net-b.de>
PR fortran/54725
* Make-lang.in (CFLAGS-cpp.o): Use TARGET_SYSTEM_ROOT_DEFINE.
* cpp.o (gfc_cpp_init_options): Use it for
setting gfc_cpp_option.sysroot.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192650
138bc75d-0d04-0410-961f-
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tkoenig [Sun, 21 Oct 2012 10:32:02 +0000 (10:32 +0000)]
2012-10-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/54465
* lang.opt (Wextra): Add.
* invoke.texi: Document that -Wc-binding-type, -Wconversion
and -Wline-truncation are implied by -Wall. Document that
-Wcompare-reals is implied by -Wextra. Document -Wextra.
* options.c (set_Wextra): New function.
(gfc_handle_option): Handle -Wextra.
2012-10-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/54465
* gfortran.dg/wextra_1.f: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192649
138bc75d-0d04-0410-961f-
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cltang [Sun, 21 Oct 2012 06:08:23 +0000 (06:08 +0000)]
2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
* config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
variable.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192648
138bc75d-0d04-0410-961f-
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hp [Sun, 21 Oct 2012 04:52:54 +0000 (04:52 +0000)]
* testsuite/23_containers/bitset/45713.cc: Skip for mmix-*-*.
Tweak sizetype-related comment.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192647
138bc75d-0d04-0410-961f-
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hp [Sun, 21 Oct 2012 03:16:47 +0000 (03:16 +0000)]
* config/mmix/crti.S: Mark program and data addresses using PRELD.
Remove typo'd and unnecessary alignment-LOC for .data. Remove
no-longer-needed LDBU insns.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192646
138bc75d-0d04-0410-961f-
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gccadmin [Sun, 21 Oct 2012 00:17:53 +0000 (00:17 +0000)]
Daily bump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192644
138bc75d-0d04-0410-961f-
82ee72b054a4
ebotcazou [Sat, 20 Oct 2012 21:00:23 +0000 (21:00 +0000)]
PR rtl-optimization/54315
* calls.c (expand_call): Don't deal specifically with BLKmode values
returned in naked registers.
* expr.h (copy_blkmode_from_reg): Adjust prototype.
* expr.c (copy_blkmode_from_reg): Rename first parameter into TARGET and
make it required. Assert that SRCREG hasn't BLKmode. Add a couple of
short-circuits for common cases and be prepared for sub-word registers.
(expand_assignment): Call copy_blkmode_from_reg for BLKmode values
returned in naked registers.
(store_expr): Likewise.
(store_field): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192641
138bc75d-0d04-0410-961f-
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hubicka [Sat, 20 Oct 2012 15:51:16 +0000 (15:51 +0000)]
* gcc.dg/tree-prof/unroll-1.c: New testcase.
* loop-unroll.c (decide_unroll_constant_iterations): Don't
perform unrolling for loops with low iterations bounds or estimates.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192638
138bc75d-0d04-0410-961f-
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hubicka [Sat, 20 Oct 2012 14:19:12 +0000 (14:19 +0000)]
* loop-iv.c (iv_number_of_iterations): Record the upper bound
only if there are no further conditions on it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192636
138bc75d-0d04-0410-961f-
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manu [Sat, 20 Oct 2012 14:17:08 +0000 (14:17 +0000)]
2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
PR c/40989
c-family/
* c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
* c-opts.c (c_common_handle_option): Remove explicit handling from
here.
(c_common_post_options): Likewise.
gcc/
* opts.c (finish_options): Remove explicit handling from here.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192635
138bc75d-0d04-0410-961f-
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amylaar [Sat, 20 Oct 2012 13:46:07 +0000 (13:46 +0000)]
* final.c (shorten_branches): When optimizing, start with small
length and increase from there, and don't decrease lengths.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192634
138bc75d-0d04-0410-961f-
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amylaar [Sat, 20 Oct 2012 11:37:27 +0000 (11:37 +0000)]
2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
Richard Sandiford <rdsandiford@googlemail.com>
* emit-rtl.c (copy_delay_slot_insn): New function.
* emit-rtl.h (copy_delay_slot_insn): Declare.
* reorg.c: Include "emit-rtl.h".
(steal_delay_list_from_target): Use copy_delay_slot_insn.
(fill_slots_from_thread, fill_simple_delay_slots): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192633
138bc75d-0d04-0410-961f-
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hubicka [Sat, 20 Oct 2012 10:12:36 +0000 (10:12 +0000)]
* builtins.def (BUILT_IN_UNREACHABLE): Make ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
* builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192632
138bc75d-0d04-0410-961f-
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redi [Sat, 20 Oct 2012 02:08:37 +0000 (02:08 +0000)]
* include/std/scoped_allocator: Avoid badname.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192629
138bc75d-0d04-0410-961f-
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gccadmin [Sat, 20 Oct 2012 00:18:42 +0000 (00:18 +0000)]
Daily bump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192628
138bc75d-0d04-0410-961f-
82ee72b054a4
meissner [Fri, 19 Oct 2012 19:10:03 +0000 (19:10 +0000)]
[gcc]
2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
Dominique Dhumieres <dominiq@lps.ens.fr>
* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
OPTION_MASK_STRICT_ALIGN is defined.
(MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
define this to 0 for the 3 ports that use it.
* config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
check for ports not having -mstrict-align here, move test to
rs6000-cpus.def.
(MASK_STRICT_ALIGN): Likewise.
(rs6000_debug_reg_global): Print out correct target flag words if
-mdebug=reg.
[libobjc]
2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
* encoding.c (TARGET_VSX): Provide definitions based on the
current compilation options, and not based off the target options
structure.
(TARGET_ALTIVEC): Likewise.
(TARGET_64BIT): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192623
138bc75d-0d04-0410-961f-
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janus [Fri, 19 Oct 2012 17:14:46 +0000 (17:14 +0000)]
2012-10-19 Janus Weil <janus@gcc.gnu.org>
PR fortran/54224
* trans-expr.c (conv_function_val): Set TREE_USED.
2012-10-19 Janus Weil <janus@gcc.gnu.org>
PR fortran/54224
* gfortran.dg/warn_unused_function.f90: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192620
138bc75d-0d04-0410-961f-
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mpolacek [Fri, 19 Oct 2012 16:53:39 +0000 (16:53 +0000)]
PR54945
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192617
138bc75d-0d04-0410-961f-
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redi [Fri, 19 Oct 2012 16:53:32 +0000 (16:53 +0000)]
* doc/xml/manual/status_cxx2011.xml: Update.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192616
138bc75d-0d04-0410-961f-
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gretay [Fri, 19 Oct 2012 16:33:28 +0000 (16:33 +0000)]
2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
gcc/testsuite/
* gcc.target/arm/target-supports.exp (check_effective_target_arm_prefer_ldrd_strd):
New procedure.
gcc/
* doc/sourcebuild.texi (Effective-Target Keywords): Document
new effective target keyword arm_prefer_ldrd_strd.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192615
138bc75d-0d04-0410-961f-
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redi [Fri, 19 Oct 2012 16:16:11 +0000 (16:16 +0000)]
* include/std/scoped_allocator (__outermost_alloc_traits): Define.
(scoped_allocator_adaptor::destroy): Use it.
(scoped_allocator_adaptor::construct): Likewise. Overload for
piecewise construction of std::pair objects.
* testsuite/20_util/scoped_allocator/2.cc: New.
* doc/xml/manual/status_cxx2011.xml: Update.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192613
138bc75d-0d04-0410-961f-
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rguenth [Fri, 19 Oct 2012 13:05:40 +0000 (13:05 +0000)]
2012-10-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54981
* tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
Do not consider debug stmts as uses.
* gcc.dg/pr54981.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192612
138bc75d-0d04-0410-961f-
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rguenth [Fri, 19 Oct 2012 10:32:29 +0000 (10:32 +0000)]
2012-10-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/54976
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
Robustify against odd inner_mode inputs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192611
138bc75d-0d04-0410-961f-
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xguo [Fri, 19 Oct 2012 09:24:39 +0000 (09:24 +0000)]
gcc/ChangeLog
PR target/54892
* config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
sure the mode is correct when falling through from above cases.
gcc/testsuite/ChangeLog
PR target/54892
* gcc.target/arm/pr54892.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192609
138bc75d-0d04-0410-961f-
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hubicka [Fri, 19 Oct 2012 09:17:06 +0000 (09:17 +0000)]
* gcc.dg/tree-ssa/cunroll-1.c: New testcase.
* gcc.dg/tree-ssa/cunroll-2.c: New testcase.
* gcc.dg/tree-ssa/cunroll-3.c: New testcase.
* gcc.dg/tree-ssa/cunroll-4.c: New testcase.
* gcc.dg/tree-ssa/cunroll-5.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192608
138bc75d-0d04-0410-961f-
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amker [Fri, 19 Oct 2012 05:42:24 +0000 (05:42 +0000)]
gcc/ChangeLog
* common.opt (flag_ira_hoist_pressure): New.
* doc/invoke.texi (-fira-hoist-pressure): Describe.
* ira-costs.c (ira_set_pseudo_classes): New parameter.
* ira.h: Update copyright dates.
(ira_set_pseudo_classes): Update prototype.
* haifa-sched.c (sched_init): Update call.
* ira.c (ira): Update call.
* regmove.c: Update copyright dates.
(regmove_optimize): Update call.
* loop-invariant.c: Update copyright dates.
(move_loop_invariants): Update call.
* gcse.c: (struct bb_data): New structure.
(BB_DATA): New macro.
(curr_bb, curr_reg_pressure): New static variables.
(should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
Change parameter expr_index to expr.
New parameters pressure_class, nregs and hoisted_bbs.
Use reg pressure to determine the distance expr can be hoisted.
(hoist_code): Use reg pressure to direct the hoist process.
(get_regno_pressure_class, get_pressure_class_and_nregs)
(change_pressure, calculate_bb_reg_pressure): New.
(one_code_hoisting_pass): Calculate register pressure. Allocate
and free data.
gcc/testsuite/ChangeLog
* testsuite/gcc.dg/hoist-register-pressure.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192604
138bc75d-0d04-0410-961f-
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amker [Fri, 19 Oct 2012 05:34:44 +0000 (05:34 +0000)]
* gcse.c: Update copyright dates.
(hoist_expr_reaches_here_p): Change parameter type from char *
to sbitmap.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192603
138bc75d-0d04-0410-961f-
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joel [Fri, 19 Oct 2012 01:18:36 +0000 (01:18 +0000)]
2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.host
(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
"arm*-*-rtemseabi*" to "arm*-*-rtems*".
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192600
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joel [Fri, 19 Oct 2012 01:17:53 +0000 (01:17 +0000)]
2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.host
(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
"arm*-*-rtemseabi*" to "arm*-*-rtems*".
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192599
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gccadmin [Fri, 19 Oct 2012 00:18:48 +0000 (00:18 +0000)]
Daily bump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192598
138bc75d-0d04-0410-961f-
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amodra [Thu, 18 Oct 2012 23:02:25 +0000 (23:02 +0000)]
* configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
(HAVE_LD_LARGE_TOC): Likewise.
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192593
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paolo [Thu, 18 Oct 2012 22:48:35 +0000 (22:48 +0000)]
/cp
2012-10-18 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54501
* decl.c (reshape_init_array_1): Avoid infinite loops.
/testsuite
2012-10-18 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54501
* g++.dg/init/array30.C: New.
* g++.dg/init/array31.C: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192592
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amodra [Thu, 18 Oct 2012 22:33:15 +0000 (22:33 +0000)]
* config/rs6000/predicates.md (splat_input_operand): Don't call
input_operand for MEMs. Instead check for volatile and call
memory_address_addr_space_p with modified mode.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192590
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uros [Thu, 18 Oct 2012 21:46:52 +0000 (21:46 +0000)]
* config/i386/i386.md (rdpmc): Remove expander.
(rdtsc): Ditto.
(rdtscp): Ditto.
(rdpmc): Rename from *rdpmc.
(rdpmc_rex64): Rename from *rdpmc_rex64.
(rdtsc): Rename from *rdtsc.
(rdtsc_rex64): Rename from *rdtsc_rex64.
(rdtscp): Rename from *rdtscp.
(rdtscp_rex64): Rename from *rdtscp_rex64.
* config/i386/i386.c (struct builtin_description bdesc_special_args)
<IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
<IX86_BUILTIN_RDTSCP>: Ditto.
(struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
(ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192589
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redi [Thu, 18 Oct 2012 21:06:21 +0000 (21:06 +0000)]
* include/bits/forward_list.h: Add C++11 allocator support.
* include/bits/forward_list.tcc: Likewise.
* doc/xml/manual/status_cxx2011.xml: Update.
* testsuite/23_containers/forward_list/allocator/copy.cc: New.
* testsuite/23_containers/forward_list/allocator/copy_assign.cc: New.
* testsuite/23_containers/forward_list/allocator/minimal.cc: New.
* testsuite/23_containers/forward_list/allocator/move_assign.cc: New.
* testsuite/23_containers/forward_list/allocator/noexcept.cc: New.
* testsuite/23_containers/forward_list/allocator/swap.cc: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192588
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fdumont [Thu, 18 Oct 2012 19:50:37 +0000 (19:50 +0000)]
2012-10-18 François Dumont <fdumont@gcc.gnu.org>
* include/debug/formatter.h (_Debug_msg_id): Add
__msg_valid_load_factor.
* include/debug/macros.h (__glibcxx_check_max_load_factor): New.
* include/debug/unordered_set
(unordered_set<>::max_load_factor(float)): Check max load factor
is positive.
(unordered_multiset<>::max_load_factor(float)): Likewise.
* include/debug/unordered_map
(unordered_map<>::max_load_factor(float)): Likewise.
(unordered_multimap<>::max_load_factor(float)): Likewise.
* testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc:
New.
* testsuite/23_containers/unordered_multimap/debug/
max_load_factor_neg.cc: New.
* testsuite/23_containers/unordered_set/debug/max_load_factor_neg.cc:
New.
* testsuite/23_containers/unordered_multiset/debug/
max_load_factor_neg.cc: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192575
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ebotcazou [Thu, 18 Oct 2012 18:47:23 +0000 (18:47 +0000)]
* c-ada-spec.c (LOCATION_COL): Delete.
(compare_location): New function.
(compare_node): Use it.
(compare_comment): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192574
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jbglaw [Thu, 18 Oct 2012 18:07:17 +0000 (18:07 +0000)]
2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
gcc/
* Changelog: Fix whitespace.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192573
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jbglaw [Thu, 18 Oct 2012 17:59:37 +0000 (17:59 +0000)]
2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
gcc/
* config/sh/sh.c: Fix comment to silence warning.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192572
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burnus [Thu, 18 Oct 2012 17:09:13 +0000 (17:09 +0000)]
2012-10-18 Tobias Burnus <burnus@net-b.de>
PR fortran/54884
* resolve.c (specification_expr): Change to bool.
(resolve_formal_arglist, resolve_symbol): Set
specification_expr to true before resolving the array spec.
(resolve_variable, resolve_charlen, resolve_fl_variable):
Properly reset specification_expr.
(resolve_function): Set public_use when used in
a specification expr.
2012-10-18 Tobias Burnus <burnus@net-b.de>
PR fortran/54884
* gfortran.dg/public_private_module_7.f90: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192571
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paolo [Thu, 18 Oct 2012 17:02:10 +0000 (17:02 +0000)]
2012-10-18 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/29633
* g++.dg/template/pr29633.C: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192570
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ramana [Thu, 18 Oct 2012 16:43:15 +0000 (16:43 +0000)]
A15 neon description.
2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Sameera Deshpande <sameera.deshpande@arm.com>
* config/arm/cortex-a15-neon.md: New file.
* config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
(cortex_a15_load1): Likewise.
(cortex_a15_load3): Likewise.
(cortex_a15_store1): Likewise.
(cortex_a15_store3): Likewise.
(cortex-a15-neon.md): Include.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192569
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segher [Thu, 18 Oct 2012 16:35:07 +0000 (16:35 +0000)]
gcc/
* config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
(altivec_vsumsws_nomode): Delete.
(reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
instead of gen_altivec_vsumsws_nomode.
(altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl):
Add mode.
* config/rs6000/rs6000.md (probe_stack): Rename to...
(probe_stack_<mode>): ... this. Add mode. Change pattern to
use std instead of stw when appropriate.
(probe_stack): New expander.
(move_from_CR_ov_bit): Add mode.
(splitter for compare_plus_ne0_<mode>, splitter for
compare_plus_ne0_<mode>_1): Remove constraints.
* config/rs6000/sync.md (loadsync): Rename to...
(loadsync_<mode>): ... this. Add mode.
(atomic_load<mode>): Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192568
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ebotcazou [Thu, 18 Oct 2012 15:46:04 +0000 (15:46 +0000)]
* loop-invariant.c: Include target.h.
(check_dependency): Return false for an uninitialized argument register
that is likely to be spilled.
* Makefile.in (loop-invariant.o): Add $(TARGET_H).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192566
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ebotcazou [Thu, 18 Oct 2012 15:38:26 +0000 (15:38 +0000)]
* except.c (sjlj_emit_function_enter): Remove unused variable.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192565
138bc75d-0d04-0410-961f-
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ramana [Thu, 18 Oct 2012 12:02:01 +0000 (12:02 +0000)]
Add support for fma intrinsics for ARM.
Correct dates in changelog from earlier commit.
2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm.c (neon_builtin_data): Add vfma and vfms
builtins.
* config/arm/neon-docgen.ml (intrinsic_groups): Add
fused-multiply-* groups.
* config/neon-gen.ml (print_feature_test_start): New function.
(print_feature_test_end): Likewise.
(print_variant): Print feature test macros.
* config/arm/neon-testgen.ml (emit_prologue): Allow different
tests to require different effective targets.
(effective_target): New function.
(test_intrinsic): Specify correct effective targets.
* gcc/config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
(fmsub<VCVTF:mode>4_intrinsic): Likewise.
(neon_vfma<VCVFT:mode>): New expand.
(neon_vfms<VCVFT:mode>): Likewise.
* config/neon.ml (opcode): Add Vfma and Vfms.
(features): Add Requires_feature.
(ops): Add VFMA and VFMS intrinsics.
* config/arm/arm_neon.h: Regenerate.
* doc/arm-neon-intrinsics.texi: Likewise.
2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* gcc.target/arm/neon/vfmaQf32.c: New testcase.
* gcc.target/arm/neon/vfmaf32.c: Likewise.
* gcc.target/arm/neon/vfmsQf32.c: Likewise.
* gcc.target/arm/neon/vfmsf32.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192560
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rguenth [Thu, 18 Oct 2012 10:59:55 +0000 (10:59 +0000)]
2012-10-18 Richard Guenther <rguenther@suse.de>
* lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
* lto-streamer-in.c (lto_input_tree): Use it.
* lto-streamer-out.c (lto_output_tree): Likewise, for
!TREE_OVERFLOW integer constants only.
* tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
(unpack_value_fields): Call it.
(streamer_read_integer_cst): Simplify.
* tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
(streamer_pack_tree_bitfields): Call it.
(streamer_write_integer_cst): Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192559
138bc75d-0d04-0410-961f-
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ramana [Thu, 18 Oct 2012 10:49:23 +0000 (10:49 +0000)]
Add basic armv8-a support
2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* gcc.target/arm/ftest-armv8a-arm.c: New testcase.
* gcc.target/arm/ftest-armv8a-thumb.c: Likewise.
* gcc.target/arm/ftest-support-arm.h (feature_matrix): Add
ARMv8-A row.
* gcc.target/arm/ftest-support-thumb.h (feature_matrix):
Likewise.
* gcc.target/arm/ftest-support.h (architecture): Add ARMv8-A.
* lib/target-supports.exp: Add ARMv8-A architecture expectation.
2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config.gcc: Add support for ARMv8 for arm*-*-* targets.
* config/arm/arm-arches.def: Add armv8-a
* config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
crypto-neon-fp-armv8. Add crypto field.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
(arm_arch8): New global variable.
(ARM_FPU): Add crypto parameter.
(arm_option_override): Set arm_arch8, update comments.
* config/arm/arm.h (TARGET_CRYPTO): New macro.
(arm_fpu_desc): Add crypto field.
(base_architecture): Add ARMv8 entry.
(arm_arch8): New variable declaration.
* config/arm/bpabi.h: ARMv8 supports BE8.
* doc/invoke.texi: Document ARMv8 options.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192558
138bc75d-0d04-0410-961f-
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bkoz [Thu, 18 Oct 2012 08:36:06 +0000 (08:36 +0000)]
2012-10-17 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/move.h (move_if_noexcept): Mark constexpr.
* include/std/array (front, back): Same.
* include/std/chrono: Add comment.
* include/std/tuple (__tuple_compare): Mark __eq, __less constexpr.
(operator ==, <, >, !=, <=, >=): Same.
* testsuite/20_util/forward/c_neg.cc: Adjust line numbers.
* testsuite/20_util/forward/f_neg.cc: Same.
* testsuite/20_util/move_if_noexcept/constexpr.cc: New.
* testsuite/20_util/tuple/comparison_operators/constexpr.cc: New.
* testsuite/20_util/tuple/creation_functions/constexpr.cc: Add.
* testsuite/23_containers/array/element_access/
constexpr_element_access.cc: Same.
* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
line numbers.
* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
Same.
* testsuite/20_util/tuple/comparison_operators/35480_neg.cc:
Temporarily add dg-excess-errors.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192556
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gccadmin [Thu, 18 Oct 2012 00:18:37 +0000 (00:18 +0000)]
Daily bump.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192552
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aldyh [Wed, 17 Oct 2012 21:18:16 +0000 (21:18 +0000)]
PR middle-end/54893
* trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
transactions.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192549
138bc75d-0d04-0410-961f-
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aldyh [Wed, 17 Oct 2012 20:59:40 +0000 (20:59 +0000)]
PR rtl-optimization/54900
* ifcvt.c (noce_can_store_speculate_p): Call
memory_must_be_modified_in_insn_p.
* alias.c (memory_must_be_modified_in_insn_p): New.
(set_dest_equal_p): New.
* rtl.h (memory_must_be_modified_in_p): Protoize.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192548
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meissner [Wed, 17 Oct 2012 20:12:38 +0000 (20:12 +0000)]
2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
replace target_flags that gives us 63 possible switches.
(x_rs6000_isa_flags): Save area for rs6000_isa_flags.
(x_rs6000_isa_flags_explicit): Save area for
rs6000_isa_flags_explicit.
(rs6000_target_flags_explicit): Delete in favor of
x_rs6000_isa_flags_explicit.
(-mpowerpc64): Change all switches that used to be in target_flags
to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
options machinary will generate names of the form OPITON_<xxx>
instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of
MASK_<xxx>.
(-mpowerpc-gpopt): Likewise.
(-mpowerpc-gfxopt): Likewise.
(-mmfcrf): Likewise.
(-mpopcntb): Likewise.
(-mfprnd): Likewise.
(-mcmpb): Likewise.
(-mmfpgpr): Likewise.
(-maltivec): Likewise.
(-mhard-dfp): Likewise.
(-mmulhw): Likewise.
(-mdlmzb): Likewise.
(-mmultiple): Likewise.
(-mstring): Likewise.
(-msoft-float): Likewise.
(-mhard-float): Likewise.
(-mpopcntd): Likewise.
(-mvsx): Likewise.
(-mno-update): Likewise.
(-mupdate): Likewise.
(-mrecip-precision): Likewise.
(-mminimal-toc): Likewise.
(-misel): Likewise.
* config/rs6000/aix64.opt (-maix64): Likewise.
(-maix32): Likewise.
* config/rs6000/sysv4.opt (-mstrict-align): Likewise.
(-mrelocatable): Likewise.
(-mlittle-endian): Likewise.
(-mlittle): Likewise.
(-mbig-endian): LIkewise.
(-mbig): Likewise.
(-meabi): Likewise.
(-m64): Likewise.
(-m32): Likewise.
* config/rs6000/darwin.opt (-m64): Likewise.
(-m32): Likewise.
* config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
masks used in rs6000.c here, since they are more logically in this
file. Convert from being enums to just #defines, since the types
of these masks is now HOST_WIDE_INT instead of int. For
POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
in the mask. Change the use in rs6000.c not to do the OR of
MASK_SOFT_FLOAT.
(ISA_2_1_MASKS): Likewise.
(ISA_2_2_MASKS): Likewise.
(ISA_2_4_MASKS): Likewise.
(ISA_2_5_MASKS_EMBEDDED): Likewise.
(ISA_2_5_MASKS_SERVER): Likewise.
(POWERPC_7400_MASK): Likewise.
(POWERPC_MASKS): Likewise.
* config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
(ISA_2_1_MASKS): Likewise.
(ISA_2_2_MASKS): Likewise.
(ISA_2_4_MASKS): Likewise.
(ISA_2_5_MASKS_EMBEDDED): Likewise.
(ISA_2_5_MASKS_SERVER): Likewise.
(POWERPC_7400_MASK): Likewise.
(POWERPC_MASKS): Likewise.
(rs6000_option_override_internal): Likewise.
* config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
all uses of target_flags to rs6000_isa_flags. Change all uses of
target_flags_explicit to rs6000_isa_flags_explicit. Change the
use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
we use a secondary flags word. Save/restore/print the new flags
word when switching contexts with different target attributes.
(rs6000_option_override_internal): Likewise.
(rs6000_darwin_file_start): Likewise.
(rs6000_opt_masks): Likewise.
(rs6000_inner_target_options): Likewise.
(rs6000_pragma_target_parse): Likewise.
(rs6000_set_current_function): Likewise.
(rs6000_function_specific_save): Likewise.
(rs6000_function_specific_restore): Likewise.
(rs6000_function_specific_print): Likewise.
(rs6000_can_inline_p): Likewise.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
Likewise.
(rs6000_cpu_cpp_builtins): Likewise.
* common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
Likewise.
* config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
Var(...) for all of the isa switches, the options machinery now
uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
Use #define to map the old name into the new name. For switches
that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
the definition if those switches were defined.
(MASK_ALTIVEC): Likewise.
(MASK_CMPB): Likewise.
(MASK_DFP): Likewise.
(MASK_DLMZB): Likewise.
(MASK_EABI): Likewise.
(MASK_FPRND): Likewise.
(MASK_HARD_FLOAT): Likewise.
(MASK_ISEL): Likewise.
(MASK_MFCRF): Likewise.
(MASK_MFPGPR): Likewise.
(MASK_MULHW): Likewise.
(MASK_MULTIPLE): Likewise.
(MASK_NO_UPDATE): Likewise.
(MASK_POPCNTB): Likewise.
(MASK_POPCNTD): Likewise.
(MASK_PPC_GFXOPT): Likewise.
(MASK_PPC_GPOPT): Likewise.
(MASK_RECIP_PRECISION): Likewise.
(MASK_SOFT_FLOAT): Likewise.
(MASK_STRICT_ALIGN): Likewise.
(MASK_STRING): Likewise.
(MASK_UPDATE): Likewise.
(MASK_VSX): Likewise.
(MASK_POWERPC64): Likewise.
(MASK_64BIT): Likewise.
(MASK_RELOCATABLE): Likewise.
(MASK_LITTLE_ENDIAN): Likewise.
(MASK_MINIMAL_TOC): Likewise.
(MASK_REGNAMES): Likewise.
(MASK_PROTOTYPE): Likewise.
(rs6000_isa_flags_explicit): Define in terms of the
global_options_set structure.
* gcc/config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
Change use of target_flags to rs6000_isa_flags,
target_flags_explicit to rs6000_isa_flags_explicit, and MASK_<xxx>
to OPTION_MASK_<xxx>.
* gcc/config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS):
Likewise.
* gcc/config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS):
Likewise.
* gcc/config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS):
Likewise.
* gcc/config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS):
Likewise.
* gcc/config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP):
Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
* gcc/config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP):
Likewise.
* gcc/config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP):
Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
(OPTION_LITTLE_ENDIAN): Likewise.
(OPTION_RELOCATABLE): Likewise.
(OPTION_EABI): Likewise.
(OPTION_PROTOTYPE): Likewise.
* gcc/config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
* gcc/config/rs6000/option-defaults.h (OPTION_MASK_64BIT):
Likewise.
(OPT_ARCH32): Likewise.
(OPT_ARCH64): Likewise.
* gcc/config/rs6000/sysv4.h (TARGET_TOC): Likewise.
(SUBTARGET_OVERRIDE_OPTIONS): Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
(TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
* config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
dependency.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192545
138bc75d-0d04-0410-961f-
82ee72b054a4
hubicka [Wed, 17 Oct 2012 19:50:16 +0000 (19:50 +0000)]
* cfgloopmanip.c (copy_loop_info): New function.
(duplicate_loop): Use it.
(loop_version): Use it.
* loop-unswitch.c (unswitch_loop): Use it.
* cfgloop.h (copy_loop_info): Declare.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192543
138bc75d-0d04-0410-961f-
82ee72b054a4
hubicka [Wed, 17 Oct 2012 17:12:05 +0000 (17:12 +0000)]
* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
parameter and use it to estimate code optimized out in the final iteration.
(loop_edge_to_cancel): New function.
(try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
handle unrolling loops with bounds given via max_loop_iteratins;
handle unrolling non-inner loops when code size shrinks;
tidy dump output; when the last iteration loop still stays
as loop in the CFG forcongly redirect the latch to
__builtin_unreachable.
(canonicalize_loop_induction_variables): Add irred_invlaidated
parameter; record niter bound derrived; dump
max_loop_iterations bounds; call try_unroll_loop_completely
even if no niter bound is given.
(canonicalize_induction_variables): Handle irred_invalidated.
(tree_unroll_loops_completely): Handle non-innermost loops;
handle irred_invalidated.
* cfgloop.h (unlop): Declare.
* cfgloopmanip.c (unloop): Export.
* tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
* gcc.target/i386/l_fma_float_?.c: Update.
* gcc.target/i386/l_fma_double_?.c: Update.
* gfortran.dg/do_1.f90: XFAIL
* gcc.dg/tree-ssa/cunroll-1.c: New testcase.
* gcc.dg/tree-ssa/cunroll-2.c: New testcase.
* gcc.dg/tree-ssa/cunroll-3.c: New testcase.
* gcc.dg/tree-ssa/cunroll-4.c: New testcase.
* gcc.dg/tree-ssa/cunroll-5.c: New testcase.
* gcc.dg/tree-ssa/ldist-17.c: Block cunroll to make testcase still
valid.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192538
138bc75d-0d04-0410-961f-
82ee72b054a4