2006-05-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
Feng Wang <fengwang@nudt.edu.cn>
PR fortran/27552
* dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
* data.c (create_character_intializer): Set from_H flag if character is
initialized by Hollerith constant.
Co-Authored-By: Feng Wang <fengwang@nudt.edu.cn>
From-SVN: r113881
* gcc/config/i386/i386.opt (-mstackrealign): New flag. *
gcc/config/i386/i386.c (force_align_arg_pointer): New attribute.
(ix86_handle_cconv_attribute): Emit error when
force_align_arg_pointer attribute collides with too many regparms.
(ix86_function_regparm): Limit regparms when used with
force_align_arg_pointer attribute. (ix86_internal_arg_pointer):
Support stack-realigning prologue in non-main functions. Emit
warning for nested functions under -mstackrealign, emit error for
nested functions with force_align_arg_pointer attribute.
* gcc/doc/extend.texi (force_align_arg_pointer): Document it.
* gcc/doc/invoke.texi (-mstackrealign): Document it.
* testsuite/gcc.target/i386/20060512-1.c: New.
* testsuite/gcc.target/i386/20060512-2.c: New.
* testsuite/gcc.target/i386/20060512-3.c: New.
* testsuite/gcc.target/i386/20060512-4.c: New.
From-SVN: r113880
PR rtl-optimization/27477
* combine.c (try_combine): Don't split a parallel consisting
of two sets into two individual sets if both sets reference
cc0.
From-SVN: r113872
* unwind-dw2.c: Add declarations for uw_update_context and
uw_frame_state_for.
* pa/hpux-unwind.h (pa_fallback_frame_state): When an export stub is
detected, advance frame state and context once to skip over stub.
From-SVN: r113865
PR fortran/26551
* resolve.c (resolve_call, resolve_function): Issue an error
if a function or subroutine call is recursive but the function or
subroutine wasn't declared as such.
* gfortran.dg/recursive_check_1.f: New test.
From-SVN: r113860
PR tree-optimization/27548
* tree-scalar-evolution.c (scev_const_prop): Do not prolong life
range of ssa names that appear on abnormal edges.
* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Export.
* tree-flow.h (contains_abnormal_ssa_name_p): Declare.
From-SVN: r113853
PR c++/27491
* semantics.c (finish_compound_literal): Only set TREE_HAS_CONSTRUCTOR
on CONSTRUCTORs.
* g++.dg/init/brace5.C: New test.
From-SVN: r113847
2006-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27575
* io/transfer.c (read_block): Add check for end file condition.
(read_block_direct): Add check for end file condition.
From-SVN: r113837
2006-05-16 Richard Guenther <rguenther@suse.de>
PR tree-optimization/22303
* tree-ssa-ccp.c (fold_const_aggregate_ref): Handle reads
from STRING_CSTs.
(evaluate_stmt): Fall back to fold_const_aggregate_ref, if
ccp_fold did not simplify the statement.
* gcc.dg/tree-ssa/ssa-ccp-13.c: New testcase.
From-SVN: r113826
PR middle-end/27573
* omp-low.c (expand_omp_parallel): Don't assert
.OMP_DATA_I = &.OMP_DATA_O is the first statement in the block,
instead search for it.
* gcc.dg/gomp/pr27573.c: New test.
* gfortran.dg/gomp/pr27573.f90: New test.
From-SVN: r113823
PR c/27499
* gimplify.c (gimplify_omp_for): Remove assertion that iteration var
is signed.
* gcc.dg/gomp/pr27499.c: New test.
* g++.dg/gomp/pr27499.C: New test.
From-SVN: r113822
PR c++/27339
* cp-tree.h (perform_access_checks): New function.
* semantics.c (perform_access_checks): New function.
(perform_deferred_access_checks): Use it.
* parser.c (cp_parser_simple_declaration): Adjust call to
cp_parser_init_declarator.
(cp_parser_type_parameter): Do not defer checks in default
arguments.
(cp_parser_explicit_specialization): Adjust call to
cp_parser_single_declaration.
(cp_parser_init_declarator): Perform template-parameter access
checks.
(cp_parser_parameter_declaration): Do not defer checks for
template parameter default arguments.
(cp_parser_template_declaration_after_export): Gather access
checks for template parameters, and pass them to
cp_parser_single_declaration.
(cp_parser_template_parameter_access_checks): New function.
(cp_parser_single_declaration): Add checks parameter.
PR c++/27339
* g++.dg/parser/access8.C: Adjust error marker.
* g++.dg/template/access17.C: New test.
* g++.dg/template/access18.C: Likewise.
From-SVN: r113819
PR target/26600
* config/i386/i386.c (legitimate_constant_p) <CONST_DOUBLE>: TImode
integer constants other than zero are only legitimate on TARGET_64BIT.
<CONST_VECTOR> Only zero vectors are legitimate.
(ix86_cannot_force_const_mem): Integral and vector constants can
always be put in the constant pool.
* gcc.target/i386/pr26600.c: New test case.
From-SVN: r113818
PR c++/27505
* call.c (convert_like_real): Convert bitfields to their declared
types when forming an rvalue.
* tree.c (convert_bitfield_to_declared_type): New function.
(rvalue): Use it.
* cp-tree.h (convert_bitfield_to_declare_type): Declare it.
PR c++/27505
* g++.dg/expr/bitfield1.C: New test.
From-SVN: r113803
