2009-01-29 Andrey Belevantsev <abel@ispras.ru>
Alexander Monakov <amonakov@ispras.ru>
PR middle-end/38857
* sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
register.
(move_exprs_to_boundary): Change return type and pass through
should_move from move_op. Relax assert. Update usage ...
(schedule_expr_on_boundary): ... here. Use should_move instead of
cant_move.
(move_op_orig_expr_found): Indicate that insn was disconnected from
stream.
(code_motion_process_successors): Do not call after_merge_succs
callback if original expression was not found when traversing any of
the branches.
(code_motion_path_driver): Change return type. Update prototype.
(move_op): Update comment. Add a new parameter (should_move). Update
prototype. Set *should_move based on indication provided by
move_op_orig_expr_found.
2009-01-29 Steve Ellcey <sje@cup.hp.com>
PR middle-end/38857
* gcc.c-torture/compile/pr38857.c: New test.
From-SVN: r143753
2009-01-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38852
PR fortran/39006
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
descriptor ubound for UBOUND, when the array lbound == 1.
2009-01-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38852
PR fortran/39006
* gfortran.dg/bound_6.f90: New test.
From-SVN: r143743
* doc/invoke.texi (avoid-indexed-addresses): Document new option.
* config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
* config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
* config/rs6000/rs6000.c (rs6000_override_options): Default
avoid-indexed-addresses on for Power6, off for everything else.
(avoiding_indexed_address_p): New function.
(rs6000_legitimize_address): Use it.
(rs6000_legitimate_address): Likewise.
* config/rs6000/rs6000.md (movXX_updateX): Likewise
* gcc.target/powerpc/avoid-indexed-addresses.c: New test.
From-SVN: r143742
2009-01-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38926
* tree-ssa-pre.c (add_to_value): Assert we add only expressions
with the correct value id to a value.
(do_regular_insertion): Use the value number of edoubleprime
for the value number of the expr.
Revert
2008-08-21 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
a PHI ask VN if it is already available.
* tree-ssa-sccvn.h (vn_phi_lookup): Declare.
* tree-ssa-sccvn.c (vn_phi_lookup): Export.
* gcc.c-torture/compile/pr38926.c: New testcase.
From-SVN: r143725
PR middle-end/38934
* tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
set to varying whenever max has TREE_OVERFLOW set, similarly
for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
* gcc.dg/pr38934.c: New test.
From-SVN: r143723
2009-01-28 Richard Guenther <rguenther@suse.de>
PR middle-end/38908
* tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
uninitialized aggregate uses in call arguments.
* g++.dg/warn/Wuninitialized-2.C: New testcase.
From-SVN: r143722
gcc:
2009-01-28 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38984
* tree-ssa-structalias.c (get_constraints_for_1): Do not use
the nothing_id variable if -fno-delete-null-pointer-checks.
gcc/testsuite:
2009-01-28 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38984
* gcc.dg/pr38984.c: New XFAILed testcase.
From-SVN: r143721
* c.opt (Wpacked-bitfield-compat): Change init value to -1.
* c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
was not supplied then set warn_packed_bitfield_compat to the
default value of 1.
* stor-layout.c (place_field): Check warn_packed_bitfield_compat
against 1.
From-SVN: r143718
2009-01-27 Daniel Kraft <d@domob.eu>
PR fortran/38883
* trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
for the real type needed to make it work for subcomponent-references.
2009-01-27 Daniel Kraft <d@domob.eu>
PR fortran/38883
* gfortran.dg/mvbits_6.f90: New test.
* gfortran.dg/mvbits_7.f90: New test.
* gfortran.dg/mvbits_8.f90: New test.
From-SVN: r143707
2009-01-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38503
* cfgexpand.c (expand_gimple_basic_block): Ignore
GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
* tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
variables that cannot have TBAA applied.
(compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
statements.
* g++.dg/warn/Wstrict-aliasing-bogus-placement-new.C: New testcase.
From-SVN: r143700
2009-01-26 Danny Smith <dannysmith@users.sourceforge.net>
PR testsuite/38949
* g++.dg/torture/stackalign/test-unwind.h (ASMNAME): Define.
Use instead of C name in asm statements.
From-SVN: r143684
2009-01-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38745
* tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
from special handling.
From-SVN: r143676
2009-01-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38745
* tree-ssa.c (execute_update_addresses_taken): Do not include
variables that cannot possibly be a register in not_reg_needs.
Do not clear TREE_ADDRESSABLE on vars that may not become
registers.
* tree-ssa.c (update_alias_info_1): Include those in the set
of addressable vars.
* g++.dg/torture/pr38745.C: New testcase.
From-SVN: r143673
* gcc.dg/bitfld-15.c: Gate warning on target
pcc_bitfield_type_matters.
* gcc.dg/bitfld-17.c, g++.dg/ext/bitfield2.C,
g++.dg/ext/bitfield4.C: Likewise.
* gcc.dg/pr17112-1.c: Don't expect a warning for the packed
bitfield for any target.
From-SVN: r143662
2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/38953
* graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
(scop_adjust_phis_for_liveouts): Initialize false_i to zero.
(gloog): Split the exit of the scop when the scop exit is a loop exit.
(graphite_transform_loops): Only call cleanup_tree_cfg if gloog
changed the CFG.
* gfortran.dg/graphite/pr38953.f90: New.
From-SVN: r143599
Vladimir Makarov
Kenneth Zadeck
Alexander Monakov
Uros Bizjak
Benjamin Kosnik
GCC Administrator
Paul Thomas
Pat Haugen
Kazu Hirata
Kazu Hirata
Andreas Krebbel
Wolfgang Gellerich
Jakub Jelinek
Richard Guenther
Paolo Bonzini
H.J. Lu
Adam Nemet
Paolo Carlini
Daniel Kraft
Paul Brook
Andreas Tobler
Danny Smith
H.J. Lu
Hans-Peter Nilsson
Hans-Peter Nilsson
Jakub Jelinek
Julian Brown
Eric Botcazou
David Billinghurst
Sebastian Pop