* config/ia64/ia64.md: Define new attribute "empty".
(prologue_use, nop_x, insn_group_barrier): Set it.
* config/ia64/ia64.c (ia64_reorg): When looking for trailing call
skip over "empty" insns.
From-SVN: r84059
* tree-inline.c (initialize_inlined_parameters): Pass proper function
context to gimplify_body.
(walk_tree): Don't walk into types twice.
(walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
From-SVN: r84058
* gimplify.c (gimplify_conversion): Remove stripping useless
conversions from here.
(gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
(gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
Unshare before substituting PLACEHOLDER_EXPR.
(gimplify_modify_expr_to_memset): Likewise.
Pass address of TO to memset, not TO itself.
(gimplify_init_constructor): Make copy of OBJECT so we have it each
time we make an expression (to match a PLACEHOLDER_EXPR).
From-SVN: r84056
* langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
* langhooks.h (strct lang_hooks): New field type_max_size.
* function.c (assign_temp): Call it.
From-SVN: r84053
PR c++/3761
* name-lookup.c (push_class_level_binding): Don't pass a
TREE_LIST of ambiguous names to check_template_shadow as it
only handles declarations. Instead, pull the declaration
out and pass that.
PR c++/3761
* g++.dg/lookup/crash4.C: New test.
From-SVN: r84045
* doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
some first-person references and patronizing comments. Based on
printed manual.
* doc/invoke.texi: Don't reference fortran@gnu.org.
* doc/trouble.texi (Warning when a non-void function value is
ignored): Rewrite. From Russ Allbery and Chris Devers.
From-SVN: r84034
* configure.ac: Set ABI_TWEAKS_SRCDIR.
* configure.host: Set abi_tweaks_dir. Check for atomicity.h when
setting atomicity_dir. Override type_cpu for arm based targets.
* include/Makefile.am (host_headers): Add cxxabi_tweaks.h.
* libsupc++/cxxabi.h: Include bits/cxxabi.h. Don't declare __guard.
* libsupc++/guard.cc: Use definitions from cxxabi_tweaks.h.
* libsupc++/vec.cc: Ditto.
* config/cpu/arm/cxxabi_tweaks.h: New file.
* config/cpu/generic/cxxabi_tweaks.h: New file.
* */Makefile.in: Regenerate.
* configure: Regenerate.
From-SVN: r84032
* config/rs6000/rs6000.c (struct processor_costs): New structure
used to hold instruction latencies/sizes for processor types.
(rs6000_cost): New global variable pointing to current CPU's costs.
(rs6000_override_options): Initialize rs6000_cost to point to the
appropriate cost table based upon rs6000_cpu and optimize_size.
(rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
timings inline.
From-SVN: r84024
2004-07-02 Paolo Carlini <pcarlini@suse.de>
* include/bits/type_traits.h (_Is_normal_iterator): Move...
* include/bits/cpp_type_traits.h: ... here, renamed to
__is_normal_iterator and consistent with the other traits.
* include/bits/stl_algobase.h (__copy_ni1, __copy_ni2): Convert
to the struct __copy_normal and three specializations.
(__copy_backward_output_normal_iterator,
__copy_backward_input_normal_iterator): Likewise, convert to
the struct __copy_backward_normal and three specializations.
(copy, copy_backward): Use the latter.
(__copy_aux, __copy_backward_aux): Very minor tweaks.
From-SVN: r84019
2004-07-02 David Billinghurst (David.Billinghurst@riotinto.com)
PR fortran/16290
* gfortran.fortran-torture/execute/intrinsic_set_exponent.f90
Allow for cases without denormalized floating point numbers.
From-SVN: r84018
2004-07-01 Paolo Bonzini <bonzini@gnu.org>
* Makefile.def (build_modules): Add bison, byacc, flex,
m4, texinfo.
(flags_to_pass): Add FLEX.
* Makefile.tpl (BUILD_DIR_PREFIX, BASE_EXPORTS): New.
(BUILD_EXPORTS, HOST_EXPORTS, BASE_TARGET_EXPORTS): Include it.
(DEFAULT_YACC, USUAL_YACC, DEFAULT_LEX, USUAL_LEX, DEFAULT_M4,
DEFAULT_MAKEINFO): Remove.
(CONFIGURED_YACC, CONFIGURED_FLEX, CONFIGURED_BISON,
CONFIGURED_LEX, CONFIGURED_M4, CONFIGURED_MAKEINFO): Substitute.
(YACC, FLEX, BISON, LEX, M4, MAKEINFO): Define to look into
objdir or else use configured tool.
(all-build): New.
(all): Depend on it.
(Build module dependencies): Add.
* Makefile.in: Regenerate.
* configure.in: Better support for multiple build modules,
matching what is done for host/target modules. Do not look
for "plausible" locations of build tools if Canadian cross.
Use autoconf's AC_PROG_CC to find a C compiler. Define
BUILD_DIR_PREFIX. Look for flex, makeinfo and m4.
* configure: Regenerate.
From-SVN: r84017
* tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
in order to disable scalarization. Instead set a flag and wait
for a candidate decl.
From-SVN: r84001
* tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
access functions for lower bound and element size and only output
if lower bound nonzero or element size not same as that of type.
(dump_generic_node, case COMPONENT_REF): Use access func. for offset.
From-SVN: r83997
2004-07-01 Paolo Carlini <pcarlini@suse.de>
* include/bits/stl_algobase.h (__copy_trivial): Remove.
(__copy_aux2): Rewrite as __copy_aux to use __is_pointer,
__is_trivially_copyable, __are_same and __copy::copy.
(__copy): Rewrite as a class template and two specializations.
(__copy_ni2): Simplify, just call __copy_aux.
* include/bits/stl_algobase.h (__copy_backward_aux): Add __are_same
check.
* testsuite/25_algorithms/copy/1.cc, 2.cc, 3.cc, 4.cc: Test also
for destination value type != source value type.
From-SVN: r83991
2004-07-01 Benjamin Kosnik <bkoz@redhat.com>
Per Bothner <per@bothner.com>
Mohan Embar <gnustuff@thisiscool.com>
PR libstdc++/16248
* include/bits/concurrence.h (__glibcxx_mutex_type): New.
(__glibcxx_mutex): Encapsulate mutex init function into type for
threaded configurations without __GTHREAD_MUTEX_INIT.
(lock::lock): Make device member a reference.
(lock::~lock): Same.
* include/ext/pool_allocator.h (__pool_base::_M_get_mutex): Change
to mutex_type.
* src/allocator.cc: Same.
From-SVN: r83988
2004-07-01 Benjamin Kosnik <bkoz@redhat.com>
Per Bothner <per@bothner.com >
Mohan Embar <gnustuff@thisiscool.com>
PR libstdc++/16248
* include/bits/concurrence.h (__glibcxx_mutex_type): New.
(__glibcxx_mutex): Encapsulate mutex init function into type for
threaded configurations without __GTHREAD_MUTEX_INIT.
(lock::lock): Make device member a reference.
(lock::~lock): Same.
* include/ext/pool_allocator.h (__pool_base::_M_get_mutex): Change
to mutex_type.
* src/allocator.cc: Same.
Co-Authored-By: Mohan Embar <gnustuff@thisiscool.com>
Co-Authored-By: Per Bothner <per@bothner.com>
From-SVN: r83985
* expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
first operand. Don't optimize if the bitfield is volatile.
From-SVN: r83983
* simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
rtx_cost instead of "had_mult" to determine whether the transformed
expression is cheaper than the original.
From-SVN: r83981
