2007-09-06 Paolo Carlini <pcarlini@suse.de>
* include/bits/stl_vector.h (_Vector_base<>::_M_allocate):
Do not call _M_impl.allocate when __n == 0.
* testsuite/23_containers/vector/zero_sized_allocations.cc: New.
From-SVN: r128220
2007-09-06 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* tree-loop-linear.c: Include obstack.h.
(linear_transform_loops): New obstack lambda_obstack.
Initialize it, pass it to gcc_loopnest_to_lambda_loopnest,
lambda_loopnest_transform, lambda_loopnest_to_gcc_loopnest calls
and free afterwards.
* lambda.h (struct obstack): New forward declaration.
(lambda_linear_expression_new): New parameter of type struct
obstack *.
(lambda_loopnest_new): Likewise.
(lambda_loopnest_transform): Likewise.
(lambda_body_vector_new): Likewise.
(lambda_body_vector_compute_new): Likewise.
(gcc_loopnest_to_lambda_loopnest): Likewise.
(lambda_loopnest_to_gcc_loopnest): Likewise.
* lambda-code.c: Include obstack.h.
(lambda_lattice_new): New parameter lambda_obstack. Use it for
allocation of ret.
(lambda_body_vector_new): Likewise.
(lambda_linear_expression_new): Likewise.
(lambda_lattice_new): Likewise.
(lambda_loopnest_new): Likewise. Additionally use obstack to
allocate LN_LOOPS(ret).
(lambda_lattice_compute_base): New parameter lambda_obstack. Pass
it to lambda_lattice_new.
(lambda_body_vector_compute_new): New parameter lambda_obstack.
Pass it to lambda_body_vector_new.
(lambda_lattice_compute_base): New paramater lambda_obstack. Pass
it to lambda_lattice_new.
(compute_nest_using_fourier_motzkin): New parameter lambda_obstack.
Pass it to lambda_loopnest_new, lambda_linear_expression_new.
(lambda_compute_target_space): Likewise.
(lambda_compute_auxillary_space): New parameter lambda_obstack.
Pass it to lambda_lattice_compute_base and
compute_nest_using_fourieer_motzkin.
(lambda_loopnest_transform): New parameter lambda_obstack. Pass
it to lambda_lattice_compute_base, lambda_lattice_auxillary_space
and lambda_lattice_compute_target_space.
(gcc_tree_to_linear_expression): Nex parameter lambda_obstack.
Pass it to lambda_linear_expression_new.
(gcc_loop_to_lambda_loop): New parameter lambda_obstack. Pass it
to gcc_tree_to_linear_expression.
(gcc_loopnest_to_lambda_loopnest): New parameter lambda_obstack.
Pass it to gcc_loop_to_lambda_loop and lambda_loopnest_new.
(lambda_loopnest_to_gcc_loopnest): New parameter lambda_obstack.
Pass it to lambda_body_vector_new and
lambda_body_vector_compute_new.
* Makefile.in (tree-loop-linear.o): Add $(OBSTACK_H) dependency.
(lambda-code.o): Likewise.
From-SVN: r128219
2007-09-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/33298
* intrinsics/spread_generic.c(spread_internal): Enable
bounds checking by comparing extents if the bounds_check
option has been set. If any extent is <=0, return early.
2007-09-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/33298
* spread_zerosize_1.f90: New test case.
* spread_bounds_1.f90: New test case.
From-SVN: r128206
2007-09-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
Jan Hubicka <jh@suse.cz>
* config/spu/spu.md (floatsidf2): Use convert_optab_libfunc
instead of ufloat_optab->handlers directly.
(floatdidf2): Likewise.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r128202
gcc/
PR target/33256
* config/mips/mips.c (mips_classify_symbolic_expression): New function.
(mips_classify_address): Use it instead of mips_symbolic_constant_p.
(print_operand_reloc): Likewise.
gcc/testsuite/
200x-xx-xx David Daney <ddaney@avtrex.com>
Richard Sandiford <richard@codesourcery.com>
PR target/33256
* gcc.target/mips/mips.exp (setup_mips_tests): Set mips_forced_le.
(dg-mips-options): Skip -EB and -meb tests when $mips_forced_le.
* gcc.target/mips/pr33256.c: New test.
From-SVN: r128195
gcc/java/
2007-09-06 Roman Zippel <zippel@linux-m68k.org>
* boehm.c: Don't use bitmap as gc_descr if pointer is misaligned.
libjava/
2007-09-06 Roman Zippel <zippel@linux-m68k.org>
* sysdep/m68k/locks.h: New file.
* configure.host: Set sysdeps_dir and libgcj_interpreter for m68k.
* configure.ac: Set SIGNAL_HANDLER for m68*-*-linux*.
* configure: Regenerate.
From-SVN: r128191
2007-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/32586
* tree-ssa-sccvn.c (simplify_binary_expression): Avoid
folding if nothing changed.
(simplify_unary_expression): New function. Do tree combining
on conversion like codes.
(try_to_simplify): Call it.
* builtins.c (fold_builtin_cexp): Fold the built expressions.
* fold-const.c (fold_unary): Test result of get_callee_fndecl().
* g++.dg/tree-ssa/pr27090.C: Remove XFAILs.
* gcc.dg/tree-ssa/ssa-fre-1.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-3.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-5.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-4.c: Likewise, remove scan for
now obsolete simplification.
From-SVN: r128189
2007-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33302
* tree-ssa-dse.c (tree_ssa_dse): Connect infinite loops
to the exit block before doing the post-dominator walk.
* domwalk.c (walk_dominator_tree): The exit block is
interesting even if it is not reachable.
* gcc.dg/tree-ssa/ssa-dse-11.c: New testcase.
From-SVN: r128180
PR c++/15097
* init.c (build_delete): Use build_headof to get the address of the
complete object if we aren't using the deleting destructor.
* rtti.c (build_headof): No longer static.
* cp-tree.h: Declare it.
From-SVN: r128172
2007-09-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33253
* io/write.c (nml_write_obj): Set the delimiter correctly before calling
write_character. (namelist_write): Clean up the code a little and add
comments to clarify what its doing.
From-SVN: r128170
PR c++/33289
* decl.c (builtin_function_1): Set DECL_ANTICIPATED also
on __*_chk non-__builtin_* decls.
* g++.dg/eh/builtin4.C: New test.
From-SVN: r128160
