* Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
libgcc-s-objects.
* fixed-obj.mk: Only expand dependency if $o is not in
LIB2FUNCS_EXCLUDE.
From-SVN: r190624
/cp
2012-08-23 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/20420
* name-lookup.c (supplement_binding_1): Handle specially enums
only in class templates.
(validate_nonmember_using_decl): Enforce 7.3.3/10 about duplicate
using declarations at function scope.
/testsuite
2012-08-23 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/20420
* g++.dg/lookup/using53.C: New.
From-SVN: r190618
PR target/54089
* config/sh/predicates (p27_rshift_count_operand,
not_p27_rshift_count_operand): New predicates.
* config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
case when shift amount is 31.
(gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
* config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
of 'arith'.
(ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
the file.
(lshrsi3): Remove clobber from expander. Use shift_count_operand
instead of nonmemory_operand predicate for second operand. Add
handling of case lshrsi3_n_clobbers_t.
(lshrsi3_k): Use p27_rshift_count_operand for second operand.
(lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
shift sequences if beneficial.
(lshrsi3_n): Make insn_and_split. Split constant shift sequence to
dynamic shift if beneficial.
(lshrsi3_n_clobbers_t): New insn_and_split.
(lshrsi3_m): Delete.
PR target/54089
* gcc.target/sh/pr54089-2.c: New.
From-SVN: r190603
* tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
* alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
or rather a lack thereof.
(init_alias_analysis): Propagate the latest information across
the CFG in topological order to propagate as far as possible in
each iteration. Ignore debug insns.
From-SVN: r190602
2012-08-22 Richard Guenther <rguenther@suse.de>
* tree-vectorizer.c (vectorize_loops): Do not call
mark_virtual_operands_for_renaming.
* tree-vect-slp.c (vect_slp_transform_bb): Likewise.
Do not update SSA form here.
From-SVN: r190596
While working on something else, I noticed that debug_tree (vec), when
vec is a TREE_VEC was crashing because TREE_NOTHROW was asserting that
its argument is not a TREE_VEC, so print_node would crash.
It turned out that TREE_NOTHROW was accidentally modified by this
change set:
commit 87d8f7b67c6a36c37e48e298f26e693520099b1e
Author: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue Aug 21 10:03:38 2012 +0000
2012-08-21 Richard Guenther <rguenther@suse.de>
cp/
* cp-tree.h (TREE_INDIRECT_USING): Use TREE_LANG_FLAG_0 accessor.
(ATTR_IS_DEPENDENT): Likewise.
(ARGUMENT_PACK_INCOMPLETE_P): Use TREE_ADDRESSABLE instead of
TREE_LANG_FLAG_0 on TREE_VECs.
* tree.h (struct tree_base): Add union to make it possible to
re-use the upper 4 bytes for tree codes that do not need as
many flags as others. Move visited and default_def_flag to
common bits section in exchange for saturating_flag and
unsigned_flag. Add SSA name version and tree vec length
fields here.
(struct tree_vec): Remove length field here.
(struct tree_ssa_name): Remove version field here.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190558 138bc75d-0d04-0410-961f-82ee72b054a4
Richard Guenther pre-approved the reverting of the TREE_NOTHROW change
line.
Tested on x86_64-unknown-linux-gnu against master and applied to
trunk.
gcc/
* tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
From-SVN: r190595
2012-08-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46590
* tree-ssa-alias.h (get_continuation_for_phi): Add alias query
counter output argument.
(walk_non_aliased_vuses): Add alias query counter argument
to the walker callback.
* tree-ssa-alias.c (maybe_skip_until): Add alias query counter
output argument and count alias queries.
(get_continuation_for_phi_1): Likewise.
(get_continuation_for_phi): Likewise.
(walk_non_aliased_vuses): Add alias query counter argument
to the walker callback and allow it to abort the walk by
returning -1.
* tree-ssa-pre.c (translate_vuse_through_block): Adjust.
* tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
counter parmeter, abort walk if that is bigger than
--param sccvn-max-alias-queries-per-access.
* params.def (sccvn-max-alias-queries-per-access): New param.
* doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
From-SVN: r190594
* tree-vect-loop.c (vect_transform_loop): Initialize
check_profitability to false.
* tree-predcom.c (try_combine_chains): Free the worklist vector
at the end.
From-SVN: r190592
2012-08-22 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/54317
gcc/
* tree-vrp.c (extract_range_from_binary_expr_1): Test for
double_int overflow.
Remove dead tests.
gcc/testsuite/
* gcc.dg/tree-ssa/vrp79.c: New testcase.
From-SVN: r190591
* tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
of this a VEC and add a bitmap obstack.
(ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
to the right size.
(ssa_conflicts_delete): Free the VEC and release the obstack.
(ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
(truct live_track_d): Add another bitmap obstack here.
(new_live_track): Initialize it and use it for all bitmaps.
(delete_live_track): Don't free the bitmaps one at a time, just
release the obstack.
(create_outofssa_var_map): Fix to conform to GCC code style rules.
From-SVN: r190589
* Makefile.in (vis_hide, gen-hide-list): Do not make definitions
depend on --enable-shared.
($(lib1asmfuncs-o)): Use %.vis files independent of
--enable-shared.
* static-object.mk ($(base)$(objext), $(base).vis)
($(base)_s$(objext)): Use same rules for visibility handling as in
shared-object.mk.
From-SVN: r190588
2012-08-21 Tobias Burnus <burnus@net-b.de>
* parse.c (parse_contained): Include EXEC_END_PROCEDURE
in ns->code to make sure the gfc_code is freed.
From-SVN: r190575
2012-08-21 Richard Guenther <rguenther@suse.de>
* tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
the affine expansion cache.
* tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
split out from ...
(free_expr_hash_elt): ... this one.
(record_cond): Properly free a not needed hashtable element.
(lookup_avail_expr): Likewise.
* tree-into-ssa.c (init_ssa_renamer): Specify a free function
for the var_infos hashtable.
(update_ssa): Likewise.
From-SVN: r190560
2012-08-21 Richard Guenther <rguenther@suse.de>
cp/
* cp-tree.h (TREE_INDIRECT_USING): Use TREE_LANG_FLAG_0 accessor.
(ATTR_IS_DEPENDENT): Likewise.
(ARGUMENT_PACK_INCOMPLETE_P): Use TREE_ADDRESSABLE instead of
TREE_LANG_FLAG_0 on TREE_VECs.
* tree.h (struct tree_base): Add union to make it possible to
re-use the upper 4 bytes for tree codes that do not need as
many flags as others. Move visited and default_def_flag to
common bits section in exchange for saturating_flag and
unsigned_flag. Add SSA name version and tree vec length
fields here.
(struct tree_vec): Remove length field here.
(struct tree_ssa_name): Remove version field here.
From-SVN: r190558
Jason Merrill
Julian Brown
Georg-Johann Lay
Arnaud Charlet
Bill Schmidt
H.J. Lu
Richard Guenther
Jakub Jelinek
Paolo Carlini
Mingjie Xing
Jonathan Wakely
Ian Lance Taylor
GCC Administrator
Oleg Endo
Steven Bosscher
Dodji Seketeli
Marc Glisse
Joseph Myers
Tobias Burnus
Nathan Froyd
Ian Lance Taylor
Richard Biener
Hariharan Sandanagobalane
Jan Hubicka
Florian Weimer