Support for LEON processor
* config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
(sparc-*-linux*): Likewise.
(sparc-*-rtems*): Remove Solaris left-overs.
(sparc*-*-*): Remove obsolete sparc86x setting.
(sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
* doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
* config/sparc/sparc.h (TARGET_CPU_leon): Define.
(TARGET_CPU_sparc86x): Delete.
(TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
(TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
(TARGET_CPU_f934): Likewise.
(TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
(CPP_CPU_SPEC): Add entry for -mcpu=leon.
(enum processor_type): Add PROCESSOR_LEON. Reorganize.
* config/sparc/sparc.c (leon_costs): New cost array.
(sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
Initialize cost array to leon_costs if -mtune=leon.
* config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
Include leon.md scheduling description.
* config/sparc/leon.md: New file.
* config/sparc/t-elf: Do not assemble Solaris startup files.
* config/sparc/t-leon: New file.
* config/sparc/t-leon3: Likewise.
Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r167957
PR tree-optimization/43655
* tree-ssa-ter.c (is_replaceable_p): Don't use
gimple_references_memory_p for -O0, instead check for load
by looking at rhs.
* g++.dg/opt/pr43655.C: New test.
From-SVN: r167955
2010-12-13 Andrew John Hughes <ahughes@redhat.com>
PR libgcj/46774
* libjava/java/security/VMAccessController.java:
(DEFAULT_CONTEXT): Create ProtectionDomain with
four argument constructor (arguments are the same
as those implied by the two argument constructor).
(getContext()): Create ProtectionDomain instances
with four argument constructor using a null Principal
array (as before) but including the classloader, which
was always null before.
From-SVN: r167952
* config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
* config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
(LIBGCC2_UNITS_PER_WORD): Define if not already defined.
From-SVN: r167950
PR debug/46893
* cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
* gcc.dg/pr46893.c: New test.
From-SVN: r167949
PR middle-end/46939
* predic.c (predict_paths_leading_to_edge): New function.
(apply_return_prediction): Use it.
(predict_paths_for_bb): Do not special case abnormals.
* gcc.target/i386/pr46939.c: New testcase.
From-SVN: r167893
PR fortran/46945
* trans-array.c (gfc_array_init_size): Perform stride overflow
checking and multiplication by element_size in size_type_node instead
of sizetype, return value with size_type_node type instead of
sometimes with sizetype and sometimes with gfc_array_index_type.
* gfortran.dg/pr46945.f90: New test.
From-SVN: r167871
In libobjc/:
2010-12-15 Nicola Pero <nicola.pero@meta-innovation.com>
* objc/message.h (objc_super): When using the modern API, do not
define Super and Super_t, and always use 'super_class' for the
super class field.
(objc_msg_lookup_super): Updated prototype to use 'struct
objc_super *' instead of 'Super_t'.
* sendmsg.c (objc_msg_lookup_super): Updated prototype to use
'struct objc_super *' instead of 'Super_t'.
From-SVN: r167869
PR debug/46815
* cp-gimplify.c (cp_genericize): When changing RESULT_DECL
into invisible reference, change also DECL_VALUE_EXPR of
NRV optimized variable.
* g++.dg/guality/pr46815.C: New test.
From-SVN: r167865
In libobjc/:
2010-12-15 Nicola Pero <nicola.pero@meta-innovation.com>
* objc/message.h: Update comments, reindented code and moved
deprecated types and functions at the end of the file. No code
changes.
From-SVN: r167864
2010-12-15 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/46053
PR middle-end/46287
PR middle-end/46242
* cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
* gimple.h (gimple_fold_obj_type_ref): Declaration removed.
(gimple_fold_call): Declare.
(gimple_adjust_this_by_delta): Likewise.
* cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
all users.
(cgraph_clone_edge): Create a copy of indirect_info also for direct
edges.
* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
parameters.
* gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
through thunks, in fact bail out if we encounter one, check that
BINFO_VIRTUALS is not NULL.
(gimple_adjust_this_by_delta): New function.
(gimple_fold_obj_type_ref): Removed.
(gimple_fold_obj_type_ref_call): New function.
(fold_gimple_call): Renamed to gimple_fold_call, made external.
Updated users. Call gimple_fold_obj_type_ref_call instead of
gimple_fold_obj_type_ref.
* ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
thunk deltas.
(ipcp_discover_new_direct_edges): Likewise.
* ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
Updated callers.
(ipa_write_indirect_edge_info): Stream thunk_delta.
(ipa_read_indirect_edge_info): Likewise.
* tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
gimple_fold_obj_type_ref.
* testsuite/g++.dg/ipa/pr46053.C: New test.
* testsuite/g++.dg/ipa/pr46287-1.C: Likewise.
* testsuite/g++.dg/ipa/pr46287-2.C: Likewise.
* testsuite/g++.dg/ipa/pr46287-3.C: Likewise.
* testsuite/g++.dg/torture/covariant-1.C: Likewise.
* testsuite/g++.dg/torture/pr46287.C: Likewise.
From-SVN: r167855
PR rtl-optimization/46649
* sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
basic block in the region.
testsuite:
* g++.dg/opt/pr46649.C: New.
From-SVN: r167854
