2008-01-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34537
* simplify.c (gfc_simplify_transfer): Return NULL if the size
of the element is unavailable and only assign character length
to the result, if 'mold' is constant.
2008-01-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34537
* gfortran.dg/transfer_simplify_8.f90: New test.
From-SVN: r131470
2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
PR rtl-optimization/30905
* cfgcleanup.c: Include dce.h
(crossjumps_occured): New global variable.
(try_crossjump_bb): Exit loop after finding a fallthru edge.
If something changed, set crossjumps_occured to true.
(try_optimize_cfg): Clear crossjumps_occured at the beginning.
Don't add/remove fake edges to exit here...
(cleanup_cfg): ...but do it here, when crossjumping.
Run a fast DCE when successful crossjumps occured in the latest
iteration of try_optimize_cfg.
From-SVN: r131468
gcc/ChangeLog
PR rtl-optimization/27971
* combine.c (find_split_point): introduced a new split for certain
types of mem rtx.
gcc/testsuite/ChangeLog
PR rtl-optimization/27971
* gcc.target/i386/pr27971.c: New testcase.
From-SVN: r131460
PR ada/34466
* s-osinte-linux-hppa.ads (SC_NPROCESSORS_ONLN): New constant for
sysconf call.
(bit_field): New packed boolean type used by cpu_set_t.
(cpu_set_t): New type corresponding to the C type with
the same name. Note that on the Ada side we use a bit
field array for the affinity mask. There is not need
for the C macro for setting individual bit.
(pthread_setaffinity_np): New imported routine.
From-SVN: r131457
* config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
(m32c_hard_regno_nregs): ...this, which is now a wrapper.
(m32c_hard_regno_ok): Call the underlying function.
From-SVN: r131449
2008-01-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34396
* trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
to assign strings and perform bounds checks on the string length.
(get_array_ctor_strlen): Remove bounds checking.
(gfc_trans_array_constructor): Initialize string length checking.
* trans-array.h : Add prototype for gfc_trans_string_copy.
2008-01-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34396
* gfortran.dg/bounds_check_12.f90: New test.
From-SVN: r131448
2008-01-10 Richard Guenther <rguenther@suse.de>
PR middle-end/34683
* tree-cfg.c (tree_merge_blocks): Do not go through the
full-blown folding and stmt updating path if we just deal
with virtual operands.
* tree-ssa-copy.c (may_propagate_copy): Do not short-cut
test for abnormal SSA_NAMEs.
From-SVN: r131446
2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
PR middle-end/34641
* reload.c (push_reload): Add assertions. All constants from
reg_equiv_constant should have been used for replacing the respective
pseudo earlier.
(find_reloads_address): Invoke find_reloads_address_part for
constant taken from the reg_equiv_constant array.
2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
PR middle-end/34641
* g++.dg/torture/pr34641.C: New testcase.
From-SVN: r131445
2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
* tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
field (valnum) the first in the struct. Replace bools with
unit bit fields.
From-SVN: r131444
2008-01-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34651
* tree-sra.c (sra_build_assignment): Sanitize. Use the correct
types and ordering for masking and converting.
* g++.dg/torture/pr34651.C: New testcase.
From-SVN: r131442
2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/34017
* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
also for PHI_NODE expressions.
* gcc.dg/tree-ssa/pr34017.c: New.
From-SVN: r131435
PR tree-optimization/34708
* tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
based on number of case labels.
(init_inline_once): Remove switch_cost.
* tree-inline.h (eni_weights_d): Remove switch_cost.
From-SVN: r131433
2008-01-09 Richard Guenther <rguenther@suse.de>
Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/30132
* gimplify.c (gimplify_cond_expr): Do not create an addressable
temporary if an rvalue is ok or an lvalue is not required.
* gcc.c-torture/compile/pr30132.c: New testcase.
Co-Authored-By: Andrew Pinski <andrew_pinski@playstation.sony.com>
From-SVN: r131430
2008-01-09 Richard Guenther <rguenther@suse.de>
PR middle-end/34679
* tree.c (host_integerp): Check for sizetype only if the
type is an integer type.
From-SVN: r131425
2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
PR debug/26364
* opts.c (decode_options): Disable inlining of functions called
once if not in unit-at-a-time mode.
From-SVN: r131423
2008-01-08 Richard Guenther <rguenther@suse.de>
PR middle-end/31863
* tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
out early if the result will be unused.
* g++.dg/torture/pr31863.C: New testcase.
From-SVN: r131405
2008-01-08 Richard Guenther <rguenther@suse.de>
PR fortran/34706
PR tree-optimization/34683
* trans-types.c (gfc_get_array_type_bounds): Use an array type
with known size for accesses if that is known.
From-SVN: r131404
2008-01-08 Paolo Carlini <pcarlini@suse.de>
* testsuite/22_locale/global_templates/user_facet_hierarchies.cc: Do
not include <cassert>.
* testsuite/22_locale/global_templates/standard_facet_hierarchies.cc:
Likewise.
* testsuite/util/testsuite_common_types.h: Include <algorithm>.
From-SVN: r131402
2008-01-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34683
* tree-ssa-operands.c (operand_build_cmp): Export.
* tree-ssa-operands.h (operand_build_cmp): Declare.
* tree-vn.c (vuses_compare): Remove.
(sort_vuses): Use operand_build_cmp.
(sort_vuses_heap): Likewise.
* tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
to re-use old VEC if available. Do not sort already sorted VUSEs.
(vdefs_to_vec): Do not sort already sorted VDEFs.
From-SVN: r131400
2008-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34476
* expr.c (find_array_element): Check that the array bounds are
constant before using them. Use lower, as well as upper bound.
(check_restricted): Allow implied index variable.
2008-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34476
* gfortran.dg/parameter_array_init_3.f90: New test.
From-SVN: r131396
2008-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34681
* trans_array.c (gfc_trans_deferred_array): Do not null the
data pointer on entering scope, nor deallocate it on leaving
scope, if the symbol has the 'save' attribute.
PR fortran/34704
* trans_decl.c (gfc_finish_var_decl): Derived types with
allocatable components and an initializer must be TREE_STATIC.
2008-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34681
PR fortran/34704
* gfortran.dg/alloc_comp_default_init_1.f90: New test.
From-SVN: r131395
Eric Botcazou
Raksit Ashok
Paul Thomas
Steven Bosscher
Richard Guenther
Andreas Krebbel
Raksit Ashok
John David Anglin
GCC Administrator
DJ Delorie
Uros Bizjak
Paolo Carlini
Sebastian Pop
Jan Hubicka
Benjamin Kosnik
Francesco Biscani
Alexandre Oliva
Kaveh Ghazi
Uros Bizjak
Jan Sjodin
Jakub Jelinek
Ben Elliston
Janis Johnson