* builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare
warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163192 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/profile-generate-3.c: Call dg-require-profiling with
empty argument.
* g++.dg/other/profile1.C: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163191 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-12  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/45232
* tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
for types with undefined overflow.
(reassociate_bb): Allow re-associating of bit and min/max
operations for types with undefined overflow.
* tree-ssa-forwprop.c (associate_plusminus): New function.
(tree_ssa_forward_propagate_single_use_vars): Call it.

* gcc.dg/tree-ssa/pr44133.c: Adjust warning location.
* gcc.dg/tree-ssa/loop-7.c: Adjust.
* gcc.dg/tree-ssa/reassoc-1.c: XFAIL.
* gcc.dg/tree-ssa/reassoc-20.c: Add reassoc-1.c variant with
unsigned arithmetic.
* gcc.dg/tree-ssa/reassoc-14.c: Use unsigned arithmetic.
* gcc.dg/tree-ssa/reassoc-15.c: Likewise.
* gcc.dg/tree-ssa/reassoc-18.c: Likewise.
* gcc.dg/tree-ssa/reassoc-2.c: XFAIL.
* gcc.dg/tree-ssa/reassoc-21.c: Add reassoc-2.c variant with
unsigned arithmetic.
* gcc.dg/tree-ssa/reassoc-6.c: XFAIL.
* gcc.dg/tree-ssa/reassoc-22.c: Add reassoc-6.c variant with
unsigned arithmetic.
* gcc.dg/tree-ssa/reassoc-7.c: Use unsigned arithmetic.
* gcc.dg/tree-ssa/reassoc-9.c: XFAIL.
* gcc.dg/tree-ssa/reassoc-23.c: Add reassoc-9.c variant with
unsigned arithmetic.
* gcc.dg/tree-ssa/ssa-pre-2.c: Adjust.
* gcc.dg/tree-ssa/negate.c: Adjust.
* gcc.dg/vect/vect-1.c: Adjust.
* gfortran.dg/reassoc_6.f: XFAIL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163190 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-12  Richard Guenther  <rguenther@suse.de>

* tree-flow.h (struct ptr_info_def): Add align and misalign fields.
* tree-ssa-alias.c (get_ptr_info): Move ...
* tree-ssanames.c (get_ptr_info): ... here.  Initialize
align and misalign fields conservatively.
* tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
derive alignment information.
(evaluate_stmt): Derive alignment information from memory
allocation functions.
* tree.h (get_pointer_alignment): Make unsigned.
* builtins.c (get_object_alignment): Use alignment information we
have computed for pointers.
(get_pointer_alignment): Likewise.  Make conservative, return
and unsigned value.
(expand_builtin_strlen): Adjust.
(expand_builtin_memcmp): Likewise.
(expand_builtin_strcmp): Likewise.
(expand_builtin_strncmp): Likewise.
(get_builtin_sync_mem): Use at least mode alignment.
(fold_builtin_memset): Adjust.
(fold_builtin_memory_op): Likewise.
* gimple-pretty-print.c (dump_gimple_phi): Alongside alias
information also dump pointer alignment knowledge.
(dump_gimple_stmt): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163189 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.c (LONG_TYPE_SIZE): Remove.
(EMPTY_FIELD_BOUNDARY): Remove.
* config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163188 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/45259
* caller-save.c (save_call_clobbered_regs): Only swap notes with
DEBUG_INSNs if n_regs_saved.

* gcc.dg/pr45259.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163185 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/arm.md (andsi3): Change to zero extension if possible.

* config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.

* gcc.target/arm/pr44999.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163184 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163182 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/hashtable.h (_Hashtable<>::erase(const key_type&)):
Use std::__addressof.

* include/bits/forward_list.tcc (forward_list<>::remove): Deal
correctly with &__tmp->_M_value == &__val.
* testsuite/23_containers/forward_list/operations/remove_freed.cc:
New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163178 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/graphite/interchange-9.c (M): Define to be 111.
(N): Likewise.
(main): Adjust accordingly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163177 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-11  Vladimir Makarov  <vmakarov@redhat.com>

* ira-int.h (ira_remove_allocno_copy_from_list): Remove.

* ira-build.c (ira_remove_allocno_copy_from_list): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163175 138bc75d-0d04-0410-961f-82ee72b054a4

Fix Changelog entries.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163170 138bc75d-0d04-0410-961f-82ee72b054a4

Fix miscompile of 416.gamess.

2010-07-29  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
the case removed in the previous patch, when the only phi argument
is defined in the same loop as the phi node itself.  Handle it
separately from the invariant case by both propagating it outside
the region and replacing the phi node with an assign.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163169 138bc75d-0d04-0410-961f-82ee72b054a4

Fix gamess: the only constant phi nodes with one argument are is_gimple_min_invariant and SSA_NAME_IS_DEFAULT_DEF.

2010-07-28  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
constant phi nodes with one argument are is_gimple_min_invariant
and SSA_NAME_IS_DEFAULT_DEF.

* gfortran.dg/graphite/id-22.f: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163168 138bc75d-0d04-0410-961f-82ee72b054a4

Fix typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163167 138bc75d-0d04-0410-961f-82ee72b054a4

Remove cloog_initialize and cloog_finalize when using official CLooG releases.

This requires to initialize the Parma Polyhedra Library by graphite,
as newer CLooG versions are not bound to a PPL backend.

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* graphite.c (graphite_initialize): Do not initialize
CLooG and initialize the Parma Polyhedra Library
manually when using CLOOG_ORG.
(graphite_finalize): Do not finalize CLooG and finalize
the Parma Polyhedra Library manually when using CLOOG_ORG.
* graphite-cloog-compat.h (cloog_initialize): Hide function
when using CLOOG_ORG.
(cloog_finalize): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163166 138bc75d-0d04-0410-961f-82ee72b054a4

Adapt to new CloogScattering abstraction, introduced in official CLooG versions (CLOOG_ORG).

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* graphite-clast-to-gimple.c (free_scattering): Change
CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
(CLOOG_ORG).
(build_cloog_prog): Same.
* graphite-cloog-compat.h (cloog_domain): Removed.
(cloog_scattering): New.
(cloog_set_domain): Removed.
(cloog_set_scattering): New.
(cloog_next_domain): Removed.
(cloog_next_scattering): New.
(cloog_set_next_domain): Removed.
(cloog_set_next_scattering): New.
(CloogScatteringList): New.
(CloogScattering): New.
(cloog_scattering_free): New.
(new_Cloog_Scattering_from_ppl_Polyhedron): New.
* graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163165 138bc75d-0d04-0410-961f-82ee72b054a4

Introduce compatibility to newer CLooG's CloogState and mask the use with macros where possible.

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* graphite-clast-to-gimple.c (build_cloog_prog): Extend with
CloogState.
(set_cloog_options): Same.
(print_clast_stmt): Same.
(scop_to_clast): Same.
(print_generated_program): Same.
(gloog): Same.
* graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
(scop_to_clast): Extend with CloogState.
* graphite-cloog-util.c: Include graphite-cloog-compat.h
(new_Cloog_Domain_from_ppl_Polyhedron):
Extend with CloogState.  Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
* graphite-cloog-util.h (build_cloog_prog): Same.
* graphite-cloog-copat.h (build_cloog_prog): New.
(CloogState): New.
(cloog_state_malloc): New.
(cloog_state_free): New.
(cloog_loop_malloc): New.
(cloog_options_malloc): New.
(cloog_statement_alloc): New.
(cloog_domain_from_cloog_matrix): New.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
(new_Cloog_Domain_from_ppl_Polyhedron): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163164 138bc75d-0d04-0410-961f-82ee72b054a4

Adapt to new CLAST structure within upstream CLooG version and retain compatibility to CLooG Legacy.

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
type of NAME now depends on used CLooG version.
(clast_to_gcc_expression): Replace expr_* with clast_expr_*.
(gcc_type_for_clast_expr): Same.
(print_clast_stmt): Replace pprint with clast_pprint.
* graphite-cloog-compat.h: Provide compatibility macros for
CLooG Legacy.
(clast_name_p): New.
(clast_expr_term): New.
(clast_expr_red): New.
(clast_expr_bin): New.
(clast_pprint): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163163 138bc75d-0d04-0410-961f-82ee72b054a4

Make CLooG options compatible to newer CLooG releases and pass options to build_cloog_prog (CLOOG_ORG).

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
compatible to newer CLooG releases (CLOOG_ORG).
(build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
(scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
* graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
(build_cloog_prog) : New.
(cloog_program_extract_scalars): New.
(cloog_program_scatter): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163162 138bc75d-0d04-0410-961f-82ee72b054a4

Reintroduce necessary CLooG accessors to graphite. Masked by CLOOG_ORG.

2010-07-27  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
conditionally (CLOOG_ORG).
* graphite-cloog-compat.h: New.  Include graphite-cloog-compat.h.
(cloog_statement_usr): New.
(cloog_domain): Same.
(cloog_set_domain): Same.
(cloog_next_domain): Same.
(cloog_set_next_domain): Same.
(cloog_program_nb_scattdims): Same.
(cloog_program_set_nb_scattdims): Same.
(cloog_program_names): Same.
(cloog_program_set_names): Same.
(cloog_program_set_context): Same.
(cloog_program_set_loop): Same.
(cloog_program_blocklist): Same.
(cloog_program_set_blocklist): Same.
(cloog_program_scaldims): Same.
(cloog_program_set_scaldims): Same.
(cloog_names_nb_parameters): Same.
(cloog_names_set_nb_parameters): Same.
(cloog_names_parameters): Same.
(cloog_names_set_parameters): Same.
(cloog_names_set_nb_iterators): Same.
(cloog_names_set_iterators): Same.
(cloog_names_set_nb_scattering): Same.
(cloog_names_set_scattering): Same.
(cloog_statement_set_usr): Same.
(cloog_loop_set_next): Same.
(cloog_loop_set_domain): Same.
(cloog_loop_set_block): Same.
(cloog_block_list_next): Same.
(cloog_block_list_set_next):
(cloog_block_list_set_block): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163161 138bc75d-0d04-0410-961f-82ee72b054a4

Call scev_reset_htab when Graphite out-of-SSA has changed something.

2010-07-27  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
a bool.
(rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
(rewrite_commutative_reductions_out_of_ssa_loop): Same.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
when something has been changed.
(rewrite_commutative_reductions_out_of_ssa): Same.

* gcc.dg/graphite/id-26.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163160 138bc75d-0d04-0410-961f-82ee72b054a4

Fix tonto: call propagate_expr_outside_region.

2010-07-26  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (propagate_expr_outside_region): Also
handle the case when def is in the sese region.
(rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
for invariant expressions.
(rewrite_cross_bb_phi_deps): Removed.
(rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
rewrite_cross_bb_phi_deps.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163159 138bc75d-0d04-0410-961f-82ee72b054a4

Call scev_analyzable_p only on is_gimple_reg.

2010-07-26  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c
(rewrite_commutative_reductions_out_of_ssa_loop): Call
scev_analyzable_p only on is_gimple_reg

* gcc.dg/graphite/id-25.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163158 138bc75d-0d04-0410-961f-82ee72b054a4

Propagate constant values or parametric expressions outside the scop region.

2010-07-22  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (propagate_expr_outside_region): New.
(rewrite_close_phi_out_of_ssa): Propagate constant values or
parametric expressions outside the scop region.
(rewrite_cross_bb_scalar_deps): Same.
* sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.

* gcc.dg/graphite/run-id-5.c: New.
* gcc.dg/graphite/run-id-6.c: New.
* gfortran.dg/graphite/id-21.f: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163157 138bc75d-0d04-0410-961f-82ee72b054a4

Use SSA_NAME_DEF_STMT only on SSA_NAMEs.

2010-07-22  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
SSA_NAME_DEF_STMT only on SSA_NAMEs.

* gcc.dg/graphite/id-24.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163156 138bc75d-0d04-0410-961f-82ee72b054a4

Do not instantiate default definitions in instantiate_scev_name.

2010-07-22  Sebastian Pop  <sebastian.pop@amd.com>

* tree-scalar-evolution.c (instantiate_scev_name): Do not
instantiate default definitions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163155 138bc75d-0d04-0410-961f-82ee72b054a4

Enhance region checks.

2010-07-20  Vladimir Kargov  <kargov@gmail.com>

* graphite-scop-detection.c (is_valid_stmt_p): New.
(is_valid_bb_p): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163154 138bc75d-0d04-0410-961f-82ee72b054a4

Add loop_exits_from_bb_p.

2010-07-20  Vladimir Kargov  <kargov@gmail.com>
    Sebastian Pop  <sebastian.pop@amd.com>

* cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
(loop_exits_from_bb_p): New.
* cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
(loop_exits_from_bb_p): Declared.
* graphite-scop-detection.c (scopdet_basic_block_info): Call
loop_exits_to_bb_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163153 138bc75d-0d04-0410-961f-82ee72b054a4

Dot refined regions.

2010-07-20  Vladimir Kargov  <kargov@gmail.com>

* refined-regions.c: Include tree-pass.h, cfgloop.h, gimple.h, and
tree-data-ref.h.
(dot_regions_1): New.
(dot_regions): New.
* refined-regions.h (dot_regions): Declared.
* Makefile.in (refined-regions.o): Update dependences.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163152 138bc75d-0d04-0410-961f-82ee72b054a4

Do not translate out-of-SSA close phi nodes that can be analyzed with scev.

2010-07-20  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
extra parameter for the region.  Call scev_analyzable_p.
(rewrite_reductions_out_of_ssa): Update call to
rewrite_close_phi_out_of_ssa.
(rewrite_cross_bb_phi_deps): Same.
(rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
parameter for the region.  Call scev_analyzable_p.
(rewrite_commutative_reductions_out_of_ssa): Update call to
rewrite_commutative_reductions_out_of_ssa_loop.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163151 138bc75d-0d04-0410-961f-82ee72b054a4

Add testcase for PR20742.

2010-07-20  Sebastian Pop  <sebastian.pop@amd.com>

* gcc.dg/tree-ssa/pr20742.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163150 138bc75d-0d04-0410-961f-82ee72b054a4

Unshare the scev before code generating it.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* sese.c (rename_uses): Call unshare_expr before force_gimple_operand.

* gcc.dg/graphite/id-23.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163149 138bc75d-0d04-0410-961f-82ee72b054a4

Do not rewrite out of SSA scalar phi nodes that can be scev_analyzable_p.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
SSA scalar phi nodes that can be scev_analyzable_p.

* gfortran.dg/graphite/id-20.f: Adjust testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163148 138bc75d-0d04-0410-961f-82ee72b054a4

Correctly handle SSA_NAME_IS_DEFAULT_DEF in rewrite_close_phi_out_of_ssa.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
handle SSA_NAME_IS_DEFAULT_DEF.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163147 138bc75d-0d04-0410-961f-82ee72b054a4

Add testcase for PR42729 and fix handling of gimple_debug info.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* sese.c (rename_uses): Handl unconditionally gimple_debug statements.

* gcc.dg/graphite/pr42729.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163146 138bc75d-0d04-0410-961f-82ee72b054a4

Special case non close-phi nodes with one argument in rewrite_close_phi_out_of_ssa.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
case non close-phi nodes with one argument.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163145 138bc75d-0d04-0410-961f-82ee72b054a4

Scevs could be expressions without chrecs and still be scev_analyzable_p.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* sese.h (scev_analyzable_p): Scevs could be expressions without
chrecs and still be scev_analyzable_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163144 138bc75d-0d04-0410-961f-82ee72b054a4

Bump the size of scevs.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163143 138bc75d-0d04-0410-961f-82ee72b054a4

Remove uses of loop->single_iv.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
* cfgloop.h (struct loop): Remove single_iv field.
* graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
(scop_canonicalize_loops): Removed.
(scop_ivs_can_be_represented): Do not use loop->single_iv.  Iterate
over all the loop phi nodes in loop->header.
(build_poly_scop): Remove use of scop_canonicalize_loops.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163142 138bc75d-0d04-0410-961f-82ee72b054a4

Also handle GIMPLE_CALLs in rewrite_cross_bb_scalar_deps.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
handle GIMPLE_CALL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163141 138bc75d-0d04-0410-961f-82ee72b054a4

chrec_apply should only apply to the specified variable.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* tree-chrec.c (chrec_apply): Should only apply to the specified
variable.  Also handle multivariate chains of recurrences that
satisfy evolution_function_is_affine_p.  Also handle CASE_CONVERT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163140 138bc75d-0d04-0410-961f-82ee72b054a4

Remove expand_scalar_variables_ hack.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
(debug_clast_name_indexes_1): Removed.
(debug_clast_name_indexes): Removed.
(pbb_to_depth_to_oldiv): Removed.
(build_iv_mapping): Replace the use of rename_map with iv_map.
(translate_clast_user): Remove uses of rename_map.  Allocate and
free iv_map.
(translate_clast_for_loop): Remove uses of rename_map.
(translate_clast_for): Same.
(translate_clast_guard): Same.
(translate_clast): Same.
(gloog): Same.
* graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
* graphite-sese-to-poly.c (scev_analyzable_p): Moved...
* sese.c (set_rename): Now static.
(rename_variables_in_stmt): Removed.
(rename_uses): New.
(is_parameter): Removed.
(is_iv): Removed.
(expand_scalar_variables_call): Removed.
(expand_scalar_variables_ssa_name): Removed.
(expand_scalar_variables_expr): Removed.
(expand_scalar_variables_stmt): Removed.
(expand_scalar_variables): Removed.
(rename_variables): Removed.
(remove_condition): Removed.
(get_true_edge_from_guard_bb): Removed.
(get_false_edge_from_guard_bb): Removed.
(struct igp): Removed.
(default_before_guard): Removed.
(convert_for_phi_arg): Removed.
(add_guard_exit_phis): Removed.
(insert_guard_phis): Removed.
(graphite_copy_stmts_from_block): Now also uses iv_map and a
region.  Do not copy conditions.  Do not copy induction variables.
Call rename_uses.
(copy_bb_and_scalar_dependences): Allocate a local rename_map for
the translated statement.  Use the iv_map for the induction
variable renaming.
* sese.h (copy_bb_and_scalar_dependences): Update declaration.
(set_rename): Removed declaration.
(scev_analyzable_p): ...here.
* tree-chrec.c (chrec_apply_map): New.
* tree-chrec.h (chrec_apply_map): Declared.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163139 138bc75d-0d04-0410-961f-82ee72b054a4

Remove insert_loop_close_phis.

2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
insert_loop_close_phis.
* sese.c (name_defined_in_loop_p): Removed.
(expr_defined_in_loop_p): Removed.
(alive_after_loop): Removed.
(close_phi_not_yet_inserted_p): Removed.
(struct alep): Removed.
(add_loop_exit_phis): Removed.
(insert_loop_close_phis): Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163138 138bc75d-0d04-0410-961f-82ee72b054a4

Fix flipped condition using mpz_sgn.

2010-07-15  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* graphite-cloog-util.c
(cloog_matrix_to_ppl_constraint): Fix flipped condition.
* graphite-poly.c
(psct_scattering_dim_for_loop_depth): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163137 138bc75d-0d04-0410-961f-82ee72b054a4

Add testcase for miscompile in gamess.

2010-07-07  Sebastian Pop  <sebastian.pop@amd.com>

* gfortran.dg/graphite/id-20.f: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163136 138bc75d-0d04-0410-961f-82ee72b054a4

Partially removing cloog.h and graphite-clast-to-gimple.h where possible. Removing unused function check_poly_representation.

2010-07-05  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* graphite-cloog-util.h: Added cloog.h.
* graphite-blocking.c: Removed cloog.h.
* graphite-dependences.c: Same.
* graphite-interchange.c: Same.
* graphite-poly.c: Same.
* graphite-ppl.c: Same.
* graphite-scop-detection.c: Same.
* graphite-sese-to-poly.c:
Removed cloog.h.
Removed graphite-clast-to-gimple.h.
(check_poly_representation): Removed (unused).
* graphite-sese-to-poly.h
(check_poly_representation): Removed (unused).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163135 138bc75d-0d04-0410-961f-82ee72b054a4

Move cloog-related functions from graphite-ppl.{c,h} to new graphite-cloog-util.{c,h}.

2010-07-05  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* Makefile.in
(OBJS-common): Added graphite-cloog-util.o.
(graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
(graphite-cloog-util.o): New.
(graphite-ppl.o): Added graphite-cloog-util.h.
* graphite-clast-to-gimple.c:
Added graphite-cloog-util.h to include statements.
* graphite-cloog-util.c: New.
(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(new_C_Polyhedron_from_Cloog_Matrix): Same.
(insert_constraint_into_matrix): Same.
(ppl_Constrain_System_number_of_constraints): Same.
(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
(oppose_constraint): Same.
(cloog_matrix_to_ppl_constraint): Same.
(new_Constraint_System_from_Cloog_Matrix): Same.
* graphite-cloog-util.h: New.
(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(new_C_Polyhedron_from_Cloog_Matrix): Same.
(insert_constraint_into_matrix): Same.
* graphite-ppl.c:
Added graphite-cloog-util.h to include statements.
(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(new_C_Polyhedron_from_Cloog_Matrix): Same.
(insert_constraint_into_matrix): Same.
(ppl_Constrain_System_number_of_constraints): Same.
(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
(oppose_constraint): Same.
(cloog_matrix_to_ppl_constraint): Same.
(new_Constraint_System_from_Cloog_Matrix): Same.
* graphite-ppl.h:
(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
graphite-cloog-util.h.
(new_Cloog_Domain_from_ppl_Polyhedron): Same.
(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
(new_C_Polyhedron_from_Cloog_Matrix): Same.
(insert_constraint_into_matrix): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163134 138bc75d-0d04-0410-961f-82ee72b054a4

Resolve CLooG's value_* macros to their respective mpz_* counterparts.

2010-07-04  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>

* graphite-clast-to-gimple.c
(precision_for_value): Resolve value_* calls to matching mpz_* calls.
(precision_for_interval): Same.
(gcc_type_for_interval): Same.
(compute_type_for_level): Same.
* graphite-interchange.c
(lst_interchange_profitable_p): Same.
* graphite-poly.c
(psct_scattering_dim_for_loop_depth): Same.
* graphite-ppl.c
(ppl_max_for_le_pointset): Same.
(ppl_min_for_le_pointset): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163133 138bc75d-0d04-0410-961f-82ee72b054a4

Print bbs in refined region tree.

2010-06-25  Vladimir Kargov  <kargov@gmail.com>

* refined-regions.c (bb_index_compare): New.
(get_bbs_in_region): New.
(print_bbs_in_region): New.
(print_refined_region): Add an argument that allows to print
all basic blocks contained in regions.
(debug_refined_region): Update call to print_refined_region.
* refined-regions.h (print_refined_region): Update declaration.
(get_bbs_in_region): Declared.
* graphite-scop-detection.c (build_scops_new): Print the refined
region tree into the Grahite dump file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163132 138bc75d-0d04-0410-961f-82ee72b054a4

Fix 416.gamess miscompile: special case the rewrite of degenerate phi nodes.

2010-06-24  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
(rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163131 138bc75d-0d04-0410-961f-82ee72b054a4

Fix 435.gromacs miscompile: call rewrite_close_phi_out_of_ssa from rewrite_cross_bb_phi_deps.

2010-06-24  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
rewrite_close_phi_out_of_ssa.

* gcc.dg/graphite/id-22.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163130 138bc75d-0d04-0410-961f-82ee72b054a4

Remove dead code.

2010-06-24  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163129 138bc75d-0d04-0410-961f-82ee72b054a4

Replace map with rename_map.

2010-06-24  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
rename_map.
* sese.c (debug_rename_map): Same.
(get_rename): Same.
(set_rename): Same.
(rename_variables_in_stmt): Same.
(expand_scalar_variables_call): Same.
(expand_scalar_variables_ssa_name): Same.
(expand_scalar_variables_expr): Same.
(expand_scalar_variables_stmt): Same.
(expand_scalar_variables): Same.
(rename_variables): Same.
(graphite_copy_stmts_from_block): Same.
(copy_bb_and_scalar_dependences): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163128 138bc75d-0d04-0410-961f-82ee72b054a4

Remove copy_renames.

2010-06-24  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-clast-to-gimple.c (copy_renames): Removed.
(translate_clast_for): Do not call copy_renames.
(translate_clast_guard): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163127 138bc75d-0d04-0410-961f-82ee72b054a4

Run rewrite_cross_bb_phi_deps before rewrite_cross_bb_scalar_deps.

2010-06-23  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
(rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
before rewrite_cross_bb_scalar_deps.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163126 138bc75d-0d04-0410-961f-82ee72b054a4

Early return in rewrite_commutative_reductions_out_of_ssa when flag_associative_math is not set.

2010-06-23  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
Early return in when flag_associative_math is not set.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163125 138bc75d-0d04-0410-961f-82ee72b054a4

Fix testcase: call abort.

2010-06-23  Sebastian Pop  <sebastian.pop@amd.com>

* gcc.dg/graphite/run-id-2.c: Call abort.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163124 138bc75d-0d04-0410-961f-82ee72b054a4

Always insert out of SSA copies on edges except for loop->latch.

2010-06-23  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
of SSA copies on edges except for loop->latch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163123 138bc75d-0d04-0410-961f-82ee72b054a4

Split rewrite_cross_bb_scalar_deps_out_of_ssa out from rewrite_reductions_out_of_ssa.

2010-06-23  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
Split out of rewrite_reductions_out_of_ssa.
* graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
Declared.
* graphite.c (graphite_transform_loops): Call it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163122 138bc75d-0d04-0410-961f-82ee72b054a4

Add more debug counter guards.

2010-06-23  Sebastian Pop  <sebastian.pop@amd.com>

* graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163121 138bc75d-0d04-0410-961f-82ee72b054a4

Schedule a copy_prop pass before graphite.

2010-06-15  Sebastian Pop  <sebastian.pop@amd.com>

* passes.c (init_optimization_passes): Add pass_graphite.
Schedule a pass_copy_prop before pass_graphite_transforms.
* timevar.def (TV_GRAPHITE): Declared.
* tree-pass.h (pass_graphite): Declared.
* tree-ssa-loop.c (pass_graphite): New.

* gcc.dg/graphite/id-20.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163120 138bc75d-0d04-0410-961f-82ee72b054a4

Remove rename_nb_iterations and rename_sese_parameters

2010-06-12  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
Remove calls to rename_nb_iterations and rename_sese_parameters.
* graphite-clast-to-gimple.h (gloog): Update declaration.
* graphite.c (graphite_transform_loops): Update call to gloog.
* sese.c (rename_variables_in_expr): Removed.
(rename_nb_iterations): Removed.
(rename_sese_parameters): Removed.
* sese.h (rename_nb_iterations): Removed.
(rename_sese_parameters): Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163119 138bc75d-0d04-0410-961f-82ee72b054a4

Also rewrite out of SSA scalar dependences going outside the SCoP region.

2010-06-12  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-clast-to-gimple.c (gloog): Remove call to
sese_adjust_liveout_phis.
* graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
(rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
rewrite_phi_out_of_ssa.
* sese.c (get_vdef_before_sese): Removed.
(sese_adjust_vphi): Removed.
(sese_adjust_liveout_phis): Removed.
* sese.h (sese_adjust_liveout_phis): Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163118 138bc75d-0d04-0410-961f-82ee72b054a4

Remove insert_copyout and insert_copyin.

2010-06-12  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
argument for the place after which to insert the out of SSA copy.
(rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
(rewrite_phi_out_of_ssa): Same.
(rewrite_cross_bb_scalar_deps): Same.
(insert_copyout): Removed.
(insert_copyin): Removed.
(translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
insert_out_of_ssa_copy_on_edge instead of insert_copyout and
insert_copyin.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163117 138bc75d-0d04-0410-961f-82ee72b054a4

Detect commutative reductions in all the scops before rewriting out of SSA all the other scalar dependences.

2010-06-12  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
(rewrite_reductions_out_of_ssa): Same.
(rewrite_commutative_reductions_out_of_ssa): Same.
(build_poly_scop): Do not call these functions.
* graphite-sese-to-poly.h (build_poly_scop): Declared.
(rewrite_reductions_out_of_ssa): Declared.
(rewrite_commutative_reductions_out_of_ssa): Declared.
* graphite.c (graphite_transform_loops): Call on every scop
rewrite_commutative_reductions_out_of_ssa before calling
rewrite_reductions_out_of_ssa and build_scop_bbs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163116 138bc75d-0d04-0410-961f-82ee72b054a4

Launch dotty in background.

2010-06-12  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-dependences.c (dot_deps): Make system call to dotty run
in background.
(dot_deps_stmt): Same.
* graphite-poly.c (dot_lst): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163115 138bc75d-0d04-0410-961f-82ee72b054a4

Don't call pbb_to_depth_to_oldiv from compute_type_for_level.

2010-06-11  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
old_type in parameter.
(gcc_type_for_value): Update call to gcc_type_for_interval.
(compute_type_for_level_1): Renamed compute_type_for_level.
Update call to gcc_type_for_interval.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163114 138bc75d-0d04-0410-961f-82ee72b054a4

Call compute_overall_effect_of_inner_loop from instantiate_scev_name.

2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>

* tree-scalar-evolution.c (instantiate_scev_name): Do not fail
the scev analysis when the variable is not used outside the loop
in a close phi node: call compute_overall_effect_of_inner_loop.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163113 138bc75d-0d04-0410-961f-82ee72b054a4

Do not gather loop exit conditions on the basic blocks outside the loop.

2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (single_pred_cond): Renamed
single_pred_cond_non_loop_exit.  Return NULL for loop exit edges.
(build_sese_conditions_before): Renamed call to single_pred_cond.
(build_sese_conditions_after): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163112 138bc75d-0d04-0410-961f-82ee72b054a4

Fix comments and indentation.

2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-poly.h: Fix comments and indentation.
* graphite-sese-to-poly.c: Same.
(build_sese_conditions_before): Compute stmt and gbb only when needed.
* tree-chrec.c: Fix comments and indentation.
(tree-ssa-loop-niter.c): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163111 138bc75d-0d04-0410-961f-82ee72b054a4

Fix refined region tree nesting.

2010-06-08  Tobias Grosser  <grosser@fim.uni-passau.de>

* refined-regions.c (create_region): Only initialize the region.
(find_regions_with_entry): Initialize parent relation and bbmap
correctly.
(build_regions_tree): Set outermost_region to region instead of
topmost_region.
(calculate_region_tree): Remove unneeded parameters.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163110 138bc75d-0d04-0410-961f-82ee72b054a4

Skeleton for the new SCoP detection.

2010-06-02  Tobias Grosser  <grosser@fim.uni-passau.de>

* graphite-scop-detection.c (is_scop_p): New.
(build_scops_new): New. A skeleton for the new scop detection.
(build_scops_old): Renamed from build_scops.
(build_scops): New version. Call the new and the old scop
detection.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163109 138bc75d-0d04-0410-961f-82ee72b054a4

Add analysis pass to build the refined program structure tree.

The hash table utility functions are copied and adapted from code
Antoniu contributed.

2010-05-27  Tobias Grosser  <grosser@fim.uni-passau.de>
    Antoniu Pop  <antoniu.pop@gmail.com>

* Makefile.in (OBJS-common): Add refined-regions.o.
(refined-regions.o): New.
(graphite-scop-detection.o): Use refined-regions.h.
* graphite-scop-detection.c: Include refined-regions.h
(build_scops): Also build the refined region tree.
* refined-regions.c: New. Adds an algorithm to detect refined
regions.
(print_refined_region): New.
(debug_refined_region): New.
(refined_region_contains_bb_p): New.
(refined_region_contains_region_p): New.
(is_common_df): New.
(struct find_regions_global_data): New.
(is_region): New.
(typedef struct bb_bb_def): New.
(new_bb_bb_def): New.
(bb_bb_map_hash): New.
(eq_bb_bb_map): New.
(find_new_bb): New.
(bb_reg_def): New.
(new_bb_reg_def): New.
(bb_reg_map_hash): New.
(eq_bb_reg_map): New.
(find_new_region): New.
(insert_new_reg): New.
(insert_new_bb): New.
(insert_shortcut): New.
(get_next_postdom): New.
(create_region): New.
(find_regions_with_entry): New.
(find_regions_adc): New.
(find_regions): New.
(get_topmost_parent): New.
(build_regions_tree): New.
(calculate_region_tree): New.
(free_region_tree): New.
* refined-regions.h: New.
(struct refined_region): New.
(calculate_region_tree): New.
(free_region_tree): New.
(refined_region_contains_bb_p): New.
(refined_region_contains_region_p): New.
(print_refined_region): New.
(debug_refined_region): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163108 138bc75d-0d04-0410-961f-82ee72b054a4

Use size_one_node.

2010-05-26  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
size_one_node.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163107 138bc75d-0d04-0410-961f-82ee72b054a4

Fix type of integer_one_node for fold_build of POINTER_PLUS_EXPR.

2010-05-07  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Fix
type of integer_one_node for fold_build of POINTER_PLUS_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163106 138bc75d-0d04-0410-961f-82ee72b054a4

Fix invariant phi node removal.

2010-05-07  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
phi_arg_in_outermost_loop.
(remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
(remove_invariant_phi): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163105 138bc75d-0d04-0410-961f-82ee72b054a4

* target.def (output_addr_const_extra): New hook.
* doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
* doc/tm.texi: Regenerate.
* targhooks.c (default_asm_output_addr_const_extra): New function.
* targhooks.h (default_asm_output_addr_const_extra): Declare.
* final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
target hook.

* config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
* config/i386/i386-protos.h (output_addr_const_extra): Remove.
* config/i386/i386.h (output_addr_const_extra): Rename to...
(i386_asm_output_addr_const_extra): ...this. Make static.
(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163104 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163103 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/stl_algo.h (shuffle): Change signature consistently
with random_shuffle (US 121).
* include/bits/algorithmfwd.h: Adjust.
* testsuite/25_algorithms/shuffle/requirements/
explicit_instantiation/2.cc: Likewise.
* testsuite/25_algorithms/shuffle/requirements/
explicit_instantiation/pod.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163102 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/move.h (forward): Reinstate the N2835 version.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163101 138bc75d-0d04-0410-961f-82ee72b054a4

Fix up a wrong ChangeLog entry:
* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163099 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
        * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
        * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
        stormy16-lib2-cmpsi.c.

        * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
        -O2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163097 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-11  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44595
* intrinsic.c (gfc_current_intrinsic_arg): Change type from 'char' to
'gfc_intrinsic_arg'.
(check_arglist,check_specific): Add reference to 'name' field.
(init_arglist): Remove reference to 'name' field.
* intrinsic.h (gfc_current_intrinsic_arg): Modify prototype.
* check.c (variable_check): Reverse order of checks. Respect intent of
formal arg.
(int_or_proc_check): New function.
(coarray_check): New function.
(allocatable_check): New function.
(gfc_check_allocated,gfc_check_move_alloc): Use 'allocatable_check'.
(gfc_check_complex): Use 'int_or_real_check'.
(gfc_check_lcobound,gfc_check_image_index,gfc_check_this_image,
gfc_check_ucobound): Use 'coarray_check'.
(gfc_check_pack): Use 'real_or_complex_check'.
(gfc_check_alarm_sub,gfc_check_signal,gfc_check_signal_sub): Use
'int_or_proc_check'.
(scalar_check,type_check,numeric_check,int_or_real_check,
real_or_complex_check,kind_check,double_check,logical_array_check,
array_check,same_type_check,rank_check,nonoptional_check,
kind_value_check,gfc_check_a_p,gfc_check_associated,gfc_check_cmplx,
gfc_check_cshift,gfc_check_dcmplx,gfc_check_dot_product,gfc_check_dprod,
gfc_check_eoshift,gfc_check_fn_rc2008,gfc_check_index,gfc_check_kind,
gfc_check_matmul,gfc_check_minloc_maxloc,check_reduction,gfc_check_null,
gfc_check_present,gfc_check_reshape,gfc_check_same_type_as,
gfc_check_spread,gfc_check_unpack,gfc_check_random_seed,
gfc_check_getarg,gfc_check_and,gfc_check_storage_size): Add reference
to 'name' field.

2010-08-11  Janus Weil  <janus@gcc.gnu.org>
    Steve Kargl <kargl@gcc.gnu.org>

PR fortran/44595
* gfortran.dg/move_alloc_3.f90: New.
* gfortran.dg/random_seed_2.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163096 138bc75d-0d04-0410-961f-82ee72b054a4

* opts.h (struct cl_option_handler_func): Make handler take
cl_decoded_option structure as parameter, not individual elements.
(struct cl_option_handlers): Make callbacks take cl_decoded_option
structure as parameter, not individual elements.
(handle_option): Take cl_decoded_option structure as parameter,
not individual elements.
(handle_generated_option): Declare.
* opts-common.c (handle_option): Take cl_decoded_option structure
as parameter, not individual elements.  Update calls to callback
and handler functions.
(handle_generated_option): New.
(read_cmdline_option): Update calls to callback functions and
handle_option.
* opts.c (common_handle_option, complain_wrong_lang,
unknown_option_callback, post_handling_callback,
lang_handle_option, target_handle_option): Take cl_decoded_option
structure as parameter, not individual elements.
(lang_handle_option, target_handle_option, common_handle_option):
Assert option has at most one argument.
(enable_warning_as_error): Call handle_generated_option instead of
handle_option.  Do not pass -Werror argument as argument of
generated option.

c-family:
* c-opts.c (c_common_handle_option): Call handle_generated_option
instead of handle_option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163095 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/42925
* include/bits/unique_ptr.h (operator==(const unique_ptr<>&,
nullptr_t), operator==(nullptr_t, const unique_ptr<>&),
operator!=(const unique_ptr<>&, nullptr_t),
operator!=(nullptr_t, const unique_ptr<>&)): Add.
* include/bits/shared_ptr_base.h (operator==(const __shared_ptr<>&,
nullptr_t), operator==(nullptr_t, const __shared_ptr<>&),
operator!=(const __shared_ptr<>&, nullptr_t),
operator!=(nullptr_t, const __shared_ptr<>&)): Likewise.
* include/bits/shared_ptr.h (operator==(const shared_ptr<>&,
nullptr_t), operator==(nullptr_t, const shared_ptr<>&),
operator!=(const shared_ptr<>&, nullptr_t),
operator!=(nullptr_t, const shared_ptr<>&)): Likewise.
* testsuite/20_util/unique_ptr/comparison/42925.cc: New.
* testsuite/20_util/shared_ptr/comparison/42925.cc: Likewise.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust
dg-error line numbers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163094 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/unique_ptr.h: Replace _Tp_Deleter -> _Dp, and
_Up_Deleter -> _Ep.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163092 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/target-supports.exp (check_effective_target_sync_int_long):
Add hppa*-*-linux*.
(check_effective_target_sync_char_short): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163090 138bc75d-0d04-0410-961f-82ee72b054a4

* config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
(SUBWORD_BOOL_CAS): Likewise.
(SUBWORD_SYNC_OP): Likewise.
(SUBWORD_TEST_AND_SET): Likewise.
(FETCH_AND_OP_WORD): Parenthesise INF_OP
(SUBWORD_SYNC_OP): Likewise.
(OP_AND_FETCH_WORD): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163089 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-10  Yao Qi  <yao@codesourcery.com>

        * gcc.dg/builtin-stringop-chk-1.c: Change ARM triplet to a more
        general form.
        * gcc.dg/tree-ssa/loop-31.c: Likewise.
        * g++.dg/other/packed1.C: Likewise.
        * g++.dg/other/crash-4.C: Likewise.
        * g++.dg/ext/packed8.C: Likewise.
        * g++.dg/init/array16.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163088 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-11  Yao Qi  <yao@codesourcery.com>

        * MAINTAINERS (Write After Approval): Add myself.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163087 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163085 138bc75d-0d04-0410-961f-82ee72b054a4

Improve address offset range computation

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163081 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-10  Vladimir Makarov  <vmakarov@redhat.com>

* ira-live.c: Include sbitmap.h.
(remove_some_program_points_and_update_live_ranges): Use sbitmaps.
Compress live ranges even more.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163080 138bc75d-0d04-0410-961f-82ee72b054a4

fix ChangeLog typo

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163079 138bc75d-0d04-0410-961f-82ee72b054a4

* coverage.c (ctr_labels): Delete.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163078 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/45177
* config/arm/arm.c (multiple_operation_profitable_p): Move xscale
test here from arm_gen_load_multiple_1.
(arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
multiple_operation_profitable_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163077 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-10  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/shared_ptr_base.h: Remove a few now redundant
__glibcxx_function_requires(_ConvertibleConcept...).
* testsuite/20_util/shared_ptr/cons/43820.cc: Adjust dg-error
line number.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163075 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-10  Daniel Kraft  <d@domob.eu>

* gfortran.texi (Interoperability with C): Fix ordering in menu
and add new subsection about pointers.
(Interoperable Subroutines and Functions): Split off the pointer part.
(working with Pointers): New subsection with extended discussion
of pointers (especially procedure pointers).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163073 138bc75d-0d04-0410-961f-82ee72b054a4

Fix misformatted Changelog entry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163070 138bc75d-0d04-0410-961f-82ee72b054a4