PR tree-optimization/26854
* c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
(decl_jump_unsafe): Move higher in file, with no other change.
(bind): Set has_jump_unsafe_decl if appropriate.
(update_label_decls): Test has_jump_unsafe_decl to avoid loop.
(check_earlier_gotos): Likewise.
(c_check_switch_jump_warnings): Likewise.
From-SVN: r169267
PR tree-optimization/47265
PR tree-optimization/47443
* tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
if name still has some uses.
* gcc.c-torture/compile/pr47265.c: New test.
* gcc.dg/pr47443.c: New test.
From-SVN: r169250
* config/cloog.m4 (CLOOG_REQUESTED): Use $2 if --without-cloog.
* configure.ac: If with_ppl is no, move setting with_cloog=no
after CLOOG_REQUESTED check.
* configure: Regenerated.
From-SVN: r169249
PR target/45701
* config/arm/arm.c (any_sibcall_uses_r3): New function.
(arm_get_frame_offsets): Use it.
2011-01-25 Yao Qi <yao@codesourcery.com>
PR target/45701
* gcc.target/arm/pr45701-1.c: New test.
* gcc.target/arm/pr45701-2.c: New test.
* gcc.target/arm/pr45701-3.c: New test.
From-SVN: r169240
* lto-plugin.c (gold_version): New static variable.
(all_symbols_read_handler): Don't check pass_through_items if
using gold 1.11 or later.
(onload): Set gold_version if we see LDPT_GOLD_VERSION.
From-SVN: r169237
* config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
* config/rx/rx.c (rx_function_value): Likewise.
(rx_promote_function_mode): Likewise.
(gen_safe_add): Place an outsized immediate value inside an UNSPEC
in order to make it legitimate.
* config/rx/rx.md (adddi3_internal): If the second operand is a
MEM make sure that the first operand is the same as the result
register.
(addsi3_unspec): Delete.
(subdi3): Do not accept immediate operands.
(subdi3_internal): Likewise.
* gcc.target/rx/builtins.c: Allow -fipa-cp-clone.
(saturate_add): Delete.
(exchange): Delete.
(main): Do not run saturate_add.
(set_interrupts): Delete.
From-SVN: r169232
PR rtl-optimization/37273
* ira-costs.c (scan_one_insn): Detect constants living in memory and
handle them like argument loads from stack slots. Do not double
count memory for memory constants and argument loads from stack slots.
From-SVN: r169231
PR tree-optimization/47427
PR tree-optimization/47428
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
coalesce if the new root var would be TREE_READONLY.
* gcc.c-torture/compile/pr47427.c: New test.
* gcc.c-torture/compile/pr47428.c: New test.
From-SVN: r169226
2011-01-25 Richard Guenther <rguenther@suse.de>
PR middle-end/47414
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
correct type for TBAA.
From-SVN: r169223
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
when it is initialized.
* gfortran.dg/graphite/id-23.f: New.
From-SVN: r169219
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
call to graphite_find_data_references_in_stmt.
* graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
(try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
call to graphite_find_data_references_in_stmt.
(analyze_drs_in_stmts): Same.
* tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
in which the scalar analysis of indices is performed.
(create_data_ref): Same. Update call to dr_analyze_indices.
(find_data_references_in_stmt): Update call to create_data_ref.
(graphite_find_data_references_in_stmt): Same.
* tree-data-ref.h (graphite_find_data_references_in_stmt): Update
declaration.
(create_data_ref): Same.
* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
call to create_data_ref.
From-SVN: r169218
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (build_poly_scop): Move
rewrite_commutative_reductions_out_of_ssa before
find_scop_parameters.
From-SVN: r169217
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* configure.ac: Call AC_MSG_ERROR when PPL 0.11 is not present and
CLooG has been requested.
* configure: Regenerated.
From-SVN: r169215
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
VAR_DECL, PARM_DECL, and RESULT_DECL.
* gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
From-SVN: r169213
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (reduction_dr_1): Allow several reductions
in a reduction PBB.
* graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
that have already been marked as PBB_IS_REDUCTION.
From-SVN: r169212
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
* graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
of both data references to be the same.
From-SVN: r169210
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
toplev/
* configure: Regenerated.
* configure.ac: Check for version 0.11 (or later revision) of PPL.
toplev/gcc/
* doc/install.texi: Update the expected version number of PPL to 0.11.
* graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
#if PPL_VERSION_MINOR < 11.
From-SVN: r169207
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c: Include graphite-cloog-util.h.
(new_poly_ddr): Inlined into dependence_polyhedron.
(free_poly_ddr): Moved close by new_poly_ddr.
(dependence_polyhedron_1): Renamed dependence_polyhedron.
Early return NULL when ppl_powerset_is_empty returns true.
(dependence_polyhedron): Renamed new_poly_ddr. Call only once
poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
(graphite_legal_transform_dr): Call new_poly_ddr.
(graphite_carried_dependence_level_k): Same.
(dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
(dot_transformed_deps_stmt_1): Removed.
(dot_deps_stmt_1): Call dot_deps_stmt_2.
(dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
(dot_deps_1): Call dot_deps_2.
* Makefile.in (graphite-dependences.o): Add missing dependence on
graphite-cloog-util.h.
From-SVN: r169206
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (build_pairwise_scheduling): Correctly compute
the "a followed by b" relation and document it.
From-SVN: r169204
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (build_lexicographical_constraint): Stop the
iteration when the bag of constraints is empty.
From-SVN: r169203
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
* graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
nest and two loop depths as parameters.
(lst_try_interchange_loops): Call lst_interchange_profitable_p after
lst_perfect_nestify.
From-SVN: r169201
