PR c/23075
* c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR
if "return with no value, in function returning non-void" warning
has been issued.
* tree-cfg.c (execute_warn_function_return): Don't look at
RETURN_EXPRs with TREE_NO_WARNING set.
* typeck.c (check_return_expr): Add no_warning argument. Set
*no_warning to true if "return-statement with no value, in function
returning" warning has been issued.
* cp-tree.h (check_return_expr): Adjust prototype.
* semantics.c (finish_return_stmt): Set TREE_NO_WARNING if
check_return_expr set *no_warning to true.
* gcc.dg/pr23075.c: New test.
* g++.dg/warn/pr23075.C: New test.
From-SVN: r103967
PR target/22362
* config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm
for internal functions doesn't use registers used by global registers
variables. Use fewer register parameters if there are global register
variables.
* gcc.target/i386/pr22362.c: New test.
From-SVN: r103964
PR middle-end/14997
* expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem
when we would be extracting outside its bit span (bitpos+bitsize
larger than its mode), possible with some VIEW_CONVERT_EXPRs from
Ada unchecked conversions.
Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r103963
* tree-ssa-pre.c (try_look_through_load): New function.
(compute_avail): Use it to try to look through loads for some
more useful expressions.
From-SVN: r103956
2005-09-06 Andrew Pinski <pinskia@physics.uc.edu>
* java-gimplify.c (java_gimplify_block): NULL out the old BLOCK's
BLOCK_EXPR_BODY before returning the new BIND_EXPR.
From-SVN: r103950
* cp-tree.h (rvalue): New function.
* call.c (build_conditional_expr): Use it.
* init.c (build_new_1): Likewise.
* rtti.c (build_dynamic_cast_1): Likewise.
* tree.c (rvalue): New function.
* typeck.c (build_unary_op): Use it.
(build_static_cast_1): Likewise.
* g++.dg/expr/cast6.C: New test.
PR c++/9782
* init.c (build_new_1): Make sure the entire array type is
complete, not just its element types.
PR c++/9782
* g++.dg/init/new15.C: New test.
From-SVN: r103947
* common.opt: Add option ftree-vect-loop-version.
* params.def: Add --param vect-max-version-checks.
* doc/invoke.texi: Document ftree-vect-loop-version and
--param vect-max-version-checks.
* tree-vectorizer.h (_loop_vec_info): Add ptr_mask and
may_misalign_stmts and defines for accessors.
* tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for
LOOP_VINFO_MAY_MISALIGN_STMTS.
(destroy_loop_vec_info): VEC_free for
LOOP_VINFO_MAY_MISALIGN_STMTS.
* tree-vect-analyze.c (vect_compute_data_ref_alignment):
Update documentation.
(vect_update_misalignment_for_peel): New.
(vect_enhance_data_refs_alignment): Update to choose loop
peeling or loop versioning if appropriate for the (potentially)
unaligned data references in the loop.
(vect_analyze_data_refs_alignment): Remove call to
vect_enhance_data_refs_alignment so the checks can be done
earlier.
(vect_analyze_loop): Add call to vect_enhance_data_refs_alignment
and move up call to vect_analyze_data_refs_alignment.
* tree-vect-transform.c (vect_create_cond_for_align_checks): New.
(vect_transform_loop): Add call to loop_version.
From-SVN: r103941
PR c++/21440
* semantics.c (finish_stmt_expr_expr): Add an explicit
initialization to the last statement in the statement-expression.
* (finish_stmt_expr): Adjust accordingly.
PR c++/21440
* g++.dg/ext/stmtexpr5.C: New test.
* g++.dg/ext/stmtexpr6.C: Likewise.
From-SVN: r103911
PR java/23431
* typeck.c (lookup_do): Look up interfaces for the original class,
not the base class.
* parse.y (java_check_regular_methods): Fix diagnostic message for
more restrictive overriding of a method from an interface.
From-SVN: r103909
PR target/23683
* sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem.
(output_stack_adjust): Use gen_tmp_stack_mem.
(sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem.
(sh_set_return_address, sh_allocate_initial_value): Likewise.
(sh_get_pr_initial_val): Likewise.
(sh_builtin_saveregs): Use gen_frame_mem and change_address.
(sh_initialize_trampoline): Likewise. Also use adjust_address.
* sh.md (divsi_inv_m0): Use gen_const_mem.
(push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem.
(movdf_i4+1): Use gen_tmp_stack_mem.
(reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address.
(fpu_switch+2): Likewise.
(movv4sf_i, movv16sf_i): Use adjust_address.
(symGOT_load): Set MEM_NOTRAP_P bit.
From-SVN: r103904
(Install_Null_Excluding_Check): Moved to the package specification
to use it from other packages to generate the run-time check
associated with the null-exclusion attribute.
From-SVN: r103896
2005-09-01 Arnaud Charlet <charlet@adacore.com>
* Makefile.in: Adjust the libgnat target pairs for Xscale to ARM.
Note that the platform-specific version of g-soccon.ads for VMS is now
named g-soccon-vms.ads (it was previously g-soccon-vms.adb, although it
really is a package spec).
Replace s-taspri-linux.ads by s-taspri-posix.ads
Remove references to s-mastop-x86.adb
* system-vxworks-xscale.ads: Removed, no longer used.
* s-vxwork-xscale.ads: Removed, no longer used.
From-SVN: r103893
2005-09-01 Robert Dewar <dewar@adacore.com>
Arnaud Charlet <charlet@adacore.com>
* g-dirope.ads: Minor reformatting
Document that bounds of result of Base_Name match the input index
positions.
Add documentation on environment variable syntax for Expand_Path
* gnat_ugn.texi: Update documentation to include mention of -m switches
Document new treatment of wide characters in max line length
style check.
Remove -gnatL/-gnatZ switches, no longer used.
Add note on pragmas Assertion_Policy and Debug_Policy in discussion
of -gnata switch.
* gnat_rm.texi: Add doc for two argument form of pragma
Float_Representation.
Add documentation for pragma No_Strict_Aliasing
Add note that explicit component clause overrides pragma Pack.
Add documentation of pragma Debug_Policy
From-SVN: r103891
2005-09-01 Geert Bosch <bosch@adacore.com>
Robert Dewar <dewar@adacore.com>
* ttypef.ads (VAXDF_Safe_First): Use correct value for constant.
(VAXGF_Safe_First): Idem.
From-SVN: r103890
2005-09-01 Ed Schonberg <schonberg@adacore.com>
* sem_warn.adb (Warn_On_Known_Condition): Refine warning when applied
to a variable that is statically known to be constant.
From-SVN: r103889
2005-09-01 Ed Schonberg <schonberg@adacore.com>
* sem_util.ads, sem_util.adb (Gather_Components): Omit interface tags
from the list of required components.
(Is_Controlling_Limited_Procedure): Determine whether an entity is a
primitive procedure of a limited interface with a controlling first
parameter.
(Is_Renamed_Entry): Determine whether an entry is a procedure renaming
of an entry.
(Safe_To_Capture_Value): A value (such as non_null) is not safe to
capture if it is generated in the second operand of a short-circuit
operation.
Do not capture values for variables with address clauses.
(Is_Object_Reference): Treat a function call as an object reference only
if its type is not Standard_Void_Type.
From-SVN: r103888
