* 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
* gcc.dg/compat/compat-common.h: Wrap up CINT in
an #ifndef SKIP_COMPLEX_INT/#endif pair.
Special-case the Sun compiler wrt to <complex.h>.
From-SVN: r83931
* decl.c (pop_label): Handle (imperfectly) USE_MAPPED_LOCATION case.
* decl2.c: If USE_MAPPED_LOCATION, don't do some line number
adjustments - which I don't understand.
* error.c (dump_decl): Rename "<interrnal>" to "<built-in>".
* error.c: Use LOCATION_FILE and EXPR_LOCATION macros.
(print_instantiation_partial_context): Use expand_location.
* decl.c (duplicate_decl): Use new DECL_IS_BUILTIN macro.
* name-lookup.c: Likewise.
* lex.c (cxx_init): Likewise. Also use BUILTINS_LOCATION.
* name-lookup.c: Use input_line macro.
* parser.c (cp_lexer_get_preprocessor_token): Use UNKNOWN_LOCATION.
(cp_parser_statement): Rename locaal variable statement_locus to
statement_location and use SET_EXPR_LOCATION macro.
* pt.c: Handle USE_MAPPED_LOCATION case. Use new macros.
* tree.c (cp_walk_subtrees): Likewise.
From-SVN: r83923
* tree-mudflap.c (mf_file_function_line_tree): Take a location_t
rather than a pointer to one. Use expand_location.
(mf_varname_tree): Use expand_location.
* tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION.
* coverage.c: Likewise.
* print-tree.c: Likewise.
* c-aux-info.c (gen_aux_info_record): Likewise.
* c-parse.in: Use SET_EXPR_LOCATION macro.
* gimple-low.c: Likewise.
* tree-mudflap.c: Likewise.
* gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
* c-ppoutput.c: Use new source_location typedef instead of fileline.
* c-semantics.c: Use new macros.
* c-typeck.c: Likewise.
From-SVN: r83920
* basic-block.h (struct edge_def): Use new source_locus typedef.
* c-common.c (fname_decl): Update save/clear/store of input_location.
(c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
* c-decl.c: Likewise.
* c-dump.c (dump_stmt): Likewise.
* c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
* c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
to set input_location direction, rather than using linemap_lookup.
(fe_file_change, cb_def_pragma): Again use source_location directly.
* c-opts.c (saved_lineno): Remove static variable.
(c_common_post_options, c_common_init): Don't bothner to save,
clear and restore input_Location - now handled by lang_dependent_init.
* function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
* xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
From-SVN: r83919
* input.h: #include line-map.h for source_location typedef.
(BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
LOCATION_FILE, LOCATION_LINE): New macros and functions.
(expanded_location, source_locus): New typedefs.
(push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
* rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
USE_MAPPED_LOCATION.
* rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
(NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
New conditional macros.
(ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
* tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
(tree_exp): Change type of locus to use new source_locus typedef.
* tree.c (build1_stat): Use SET_EXPR_LOCATION.
(annotate_with_locus, annotate_with_file_line): Conditionalize.
(expand_location): New function.
* toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
(push_srcloc, pop_loc): Adjust parameter handling.
(process_options): Don't set input_filename by itself.
(lang_dependent_init): Save, set input_location to <built-in>.
(warn_deprecated_use): Use expand_location.
From-SVN: r83918
Jakub Jelinek
Paolo Bonzini
Roger Sayle
Jerry Quinn
Steven Bosscher
Jerry Quinn
Steven Bosscher
Richard Henderson
Joseph Myers
Nick Clifton
Eric Botcazou
Geoffrey Keating
Alan Modra
John David Anglin
Brad Spencer
GCC Administrator
Zdenek Dvorak
Aaron W. LaFramboise
Per Bothner
Richard Sandiford
Paul Brook
Nitin Yewale
Benjamin Kosnik