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
PR c/1027
* c-lang.c (c_initialize_diagnostics): Move from here ...
* c-objc-common.c: ... to here. Include "c-pretty-print.h".
(c_tree_printer): Use pretty-printer to format %T.
* c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
before '*' if not C++.
(pp_c_direct_abstract_declarator): Don't try to print array upper
bound for flexible array members.
* c-tree.h: Include "diagnostic.h".
(c_initialize_diagnostics): Declare.
* objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
* c-format.c (format_type_warning): New function. Improve
diagnostics for incorrect format argument types.
(check_format_types): Use it. Add two parameters. Use the
TYPE_MAIN_VARIANT of wanted_type.
(check_format_info_main): Pass new parameters to
check_format_types.
(struct format_wanted_type): Update comment.
testsuite:
* gcc.dg/Wswitch-enum.c, gcc.dg/Wswitch.c,
gcc.dg/format/branch-1.c, gcc.dg/format/diag-1.c,
gcc.dg/format/multattr-3.c, gcc.dg/format/xopen-1.c: Update
expected warning text.
* gcc.dg/format/diag-2.c: New test.
From-SVN: r83965
* target.h (struct gcc_target): Add new field to struct cxx: import_export_class.
* target-def.h (TARGET_CXX): Initialise the new field.
(TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for the new field.
* doc/tm.texi: Document the new target hook.
* decl2.c (import_export_class): Invoke the import_export_class field in the
gcc_target structure if it is not empty.
From-SVN: r83964
* expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a
constant as a sequence of additions depending upon the rtx_costs.
(synth_mult): Update the "observed" cost of a shift, based upon
the above optimization.
From-SVN: r83956
2004-06-28 Geoffrey Keating <geoffk@apple.com>
Andreas Tobler <a.tobler@schweiz.ch>
PR 15813
* dwarf2out.c (reg_save): Output DW_CFA_same_value when a
register is saved in itself.
(initial_return_save): If the return address is a register,
it's already there, don't bother to mention it in the CFI.
(struct queued_reg_save): Add field saved_reg.
(struct reg_saved_in_data): New.
(regs_saved_in_regs): New.
(num_regs_saved_in_regs): New.
(queue_reg_save): Add extra parameter to specify register saved
in register. Remove duplicate entries from queue. Add comment
for function.
(flush_queued_reg_saves): Handle registers saved in registers.
Update regs_saved_in_regs. Add comment for function.
(clobbers_queued_reg_save): Add comment for function. Allow
for regs_saved_in_regs.
(reg_saved_in): New.
(dwarf2out_frame_debug_expr): Handle saving registers in other
registers.
(dwarf2out_frame_debug): Reset regs_saved_in_regs.
* unwind-dw2.c (execute_cfa_program): Correct handling of
DW_CFA_same_value. Add FIXME comment about incorrect implementation
of DW_CFA_restore_extended.
* config/rs6000/rs6000.c (rs6000_emit_prologue): Let
dwarf2out_frame_debug_expr see instructions that save registers
in other registers or save those other registers in memory.
* unwind-dw2.c (DWARF_FRAME_REGISTERS): Move to unwind-dw2.h.
(_Unwind_FrameState): Likewise.
* unwind-dw2.h: New.
* Makefile.in (LIB2ADDEHDEP): Add unwind-dw2.h.
* config/rs6000/darwin-fallback.c: New file.
* config/rs6000/darwin.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Add darwin-fallback.o.
Index: gcc/testsuite/ChangeLog
2004-06-26 Geoffrey Keating <geoffk@apple.com>
Andreas Tobler <a.tobler@schweiz.ch>
* gcc.dg/cleanup-10.c: Run on all Linux platforms and powerpc-darwin.
Use SA_RESETHAND rather than SA_ONESHOT. Trap SIGBUS as well
as SIGSEGV.
* gcc.dg/cleanup-11.c: Likewise.
* gcc.dg/cleanup-8.c: Likewise.
* gcc.dg/cleanup-9.c: Likewise.
* gcc.dg/cleanup-5.c: Run on all platforms.
Index: libjava/ChangeLog
2004-06-26 Geoffrey Keating <geoffk@apple.com>
Andreas Tobler <a.tobler@schweiz.ch>
* configure.host (powerpc-*-darwin*): New case, define
can_unwind_signal.
* configure.in (*-*-darwin*): New case, point to darwin-signal.h.
* configure: Regenerate.
* include/darwin-signal.h: New.
Co-Authored-By: Andreas Tobler <a.tobler@schweiz.ch>
From-SVN: r83953
* config/rs6000/rs6000.c (rs6000_mixed_function_arg): Rewrite.
(function_arg): Use rs6000_arg_size rather than CLASS_MAX_NREGS in
calculating gpr size for altivec. Simplify and correct
rs6000_mixed_function_arg calls. Call rs6000_mixed_function_arg
for ABI_V4 gpr case too. Fix off-by-one error in long double
reg test. Generate the correct PARALLEL to handle long double
for ABI_AIX 32-bit. Use this for -m32 -mpowerpc64 fpr case too.
(function_arg_partial_nregs): Align before calculating regs left.
Don't return info on partial fprs when we need info on gprs.
Correct long double fpr off-by-one error.
From-SVN: r83951
2004-06-30 Brad Spencer <spencer@infointeractive.com>
* include/ext/mt_allocator.h: Handle allocations at static
initialization that happen before _S_options is (automatically)
constructed; set _S_init even if _M_force_new is true.
From-SVN: r83949
* gimplify.c (gimplify_compound_lval): Take fallback argument
instead of want_lvalue.
(gimplify_call_expr): Take want_value argument instead of test
function. Gimplify arguments to val only if reg_type; otherwise
allow lvalue forms.
(gimplify_expr): Update gimplify_compound_lval and gimplify_call_expr
calls.
* tree-gimple.c: Update GIMPLE grammer. Use true/false not 1/0.
Tidy commentary globally.
(get_call_expr_in): Remove RETURN_EXPR handling. Tidy.
* tree-gimple.h (is_gimple_call_addr): Mark extern.
* gimplify.c (gimplify_modify_expr_to_memcpy): Fix typo.
From-SVN: r83941
Paolo Bonzini
Steven Bosscher
Richard Henderson
Kazu Hirata
GCC Administrator
Aaron W. LaFramboise
Joseph Myers
Richard Kenner
Paolo Carlini
Per Bothner
Benjamin Kosnik
Paul Brook
Benjamin Kosnik
Jakub Jelinek
Roger Sayle
Jerry Quinn
Steven Bosscher
Jerry Quinn
Nick Clifton
Eric Botcazou
Geoffrey Keating
Alan Modra
John David Anglin
Brad Spencer