* ifcvt.c (noce_process_if_block): Fail the conversion if X is
referenced bewteen the condition and the jump. Don't delete
anything but the jump.
From-SVN: r33563
* expr.c (cplus_expand_expr): Preserve temporaries when expanding
STMT_EXPRs.
* optimize.c (struct inline_data): Add target_exprs field.
(declare_return_variable): When a function returns an aggregate,
use the variable declared in the TARGET_EXPR as the remapped
DECL_RESULT.
(expand_call_inline): Update the pending target_exprs stack.
(optimize_function): Initialize the stack.
From-SVN: r33561
Sun Apr 30 22:48:24 2000 Jason Eckhardt <jle@cygnus.com>
* bb-reorder.c (scope_def): New struct.
(scope_forest_info): New struct.
(struct reorder_block_def): New member "scope".
(REORDER_BLOCK_SCOPE): New macro.
(relate_bbs_with_scopes): New function and prototype.
(make_new_scope): Likewise.
(build_scope_forest): Likewise.
(remove_scope_notes): Likewise.
(insert_intra_1): Likewise.
(insert_intra_bb_scope_notes): Likewise.
(insert_inter_bb_scope_notes): Likewise.
(rebuild_scope_notes): Likewise.
(free_scope_forest_1): Likewise.
(free_scope_forest): Likewise.
(dump_scope_forest): Likewise.
(dump_scope_forest_1): Likewise.
(chain_reorder_blocks): Set REORDER_BLOCK_SCOPE for new block.
Update REORDER_BLOCK_EFF_HEAD and REORDER_BLOCK_EFF_END for new
block.
(reorder_basic_blocks): Added calls to build_scope_scope_forest
and remove_scope_notes before reordering is done. Added calls to
rebuild_scope_notes, free_scope_forest, and reorder_blocks after
after reordering is done.
From-SVN: r33560
2000-04-30 Benjamin Kosnik <bkoz@gnu.org>
* mknumeric_limits (trait_name): Fix copyright notice.
* src/gen-num-limits.cc: Explicitly instantiate epsilon and
round_error data members of struct value. This works around
weak-linking issues on AIX, HPUX.
From-SVN: r33558
* optimize.c (initialize_inlined_parameters): If the parameter is
addressable, we need to make a new VAR_DECL, even if the
initializer is constant.
From-SVN: r33553
* cpplex.c (cpp_idcmp): New function.
* cpplib.h: Prototype it.
* scan_decls.c (scan_decls): Use it to inspect token names.
* fix-header.c (read_scan_file): Likewise. Set system_header_p on
the file being run through the preprocessor.
(check_macro_names): Provide length of token to cpp_defined.
* Makefile.in: Remove stale warning message.
From-SVN: r33552
* cppfiles.c (redundant_include_p): Provide length of token to
cpp_defined.
* cpphash.c (_cpp_make_hashnode, _cpp_lookup_slot): Hash
values are unsigned int.
(_cpp_lookup, _cpp_lookup_slot): Do not calculate the length.
(_cpp_lookup_slot): Do not calculate the hash, either.
* cpphash.h: Update prototypes.
* cpplib.c (do_define, do_undef, do_pragma_poison, do_assert):
Hashes are unsigned int. Calculate hash here, pass by value
to _cpp_lookup_slot.
From-SVN: r33551
2000-04-28 Loren J. Rittle <ljrittle@acm.org>
* mkcheck.in: Rely on exit status instead of the presence of a
core file. Added comments on how/where to save core and exe
files. Move shell wildcards outside quotes and fix core path.
From-SVN: r33550
* ifcvt.c: New file.
* Makefile.in (OBJS): Add it.
(ifcvt.o): New target.
* jump.c (jump_optimize_1): Remove all code related to if-conversion,
and conditional arithmetic.
(find_insert_position): Remove.
* timevar.def (TV_IFCVT, TV_IFCVT2): New.
* toplev.c (DFI_ce, DFI_ce2): New.
(dump_file): Add ce and ce2 dumps.
(rest_of_compilation): Run if_convert a couple o times. Set
cse_not_expected after cse2. Don't set no_new_pseudos until
after sched1 or recompute_reg_usage.
From-SVN: r33547
* cpphash.h (enum node_type: Take out T_MCONST.
(union hashval): Move into struct hashnode.
(struct hashnode): Pack tighter. Remove file, line, col
members.
* cpphash.c: Constify most of the macro-definition structures.
(struct definition): Replace by struct object_defn
and struct funct_defn. Put file, line, column information
here. All users updated to match.
(_cpp_create_definition, _cpp_macroexpand): Remove special
case for #define WORD OTHERWORD.
* cpplib.c (do_undef): Remove T_MCONST case.
From-SVN: r33538
* config/alpha/crtend.asm: Use C comments instead of #.
* config/alpha/crtbegin.asm: Likewise. Mark __dso_handle hidden.
* config/alpha/elf.h (SELECT_SECTION): Treat CONSTRUCTOR like VAR_DECL.
From-SVN: r33537
* cpphash.h: Move struct reflist, struct definition, and the
DEFINITION typedef to cpphash.c. Use 'struct definition *' in
union hashval. _cpp_free_definition takes a HASHNODE pointer.
* cpphash.c (_cpp_free_definition): Free data pointed to by
MCONST, XCONST, MACRO, and FMACRO nodes properly.
(_cpp_create_definition, del_HASHNODE): Just call
_cpp_free_definition to clear out a hashnode.
* cpplib.c (do_pragma_poison): Likewise.
From-SVN: r33536
* regmove.c (struct record_stack_memrefs_data): New.
(record_stack_memrefs): New function.
(combine_stack_adjustments_for_block): Use it.
From-SVN: r33529
(libiberty_demanglers): new table for demangle styles
(cplus_demangle_set_style): New function for setting style
(cplus_demangle_name_to_style): New function to translate name
* include/demangle.h
(libiberty_demanglers): new table for different styles
(cplus_demangle_set_style): New function for setting style
(cplus_demangle_name_to_style): New function to translate name
Co-Authored-By: Jason Merrill <jason@casey.cygnus.com>
From-SVN: r33525
* configure.in (sparc-hal-solaris2*): protect [] glob from
my expansion.
(mips*-*-ecoff*, mips*-*-elf*, mips*-*-*): use MASK_ defines
rather than hard-coded constants in target_cpu_default2.
* configure: Regenerate.
From-SVN: r33520
* tree.c (get_callee_fndecl): Extract the initial value from
a readonly decl.
* cp/optimize.c (initialize_inlined_parameters): Call
c_apply_type_quals_to_decl. Set DECL_INITIAL.
From-SVN: r33518
* calls.c (combine_pending_stack_adjustment_and_call): Return the
adjustment; don't do the stack adjust.
(expand_call): Call compute_argument_block_size right before
allocating the block; update comment; don't do alignment sanity
checking for sibling call; use args_size instead of
unadjusted_args_size before args_size is adjusted. Use
combine_pending_stack_adjustment_and_call to compute stack adjust
for must_preallocate case.
* expr.c (push_block): Remove shadow `temp' in inner scope.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r33516
Richard Henderson
Scott Snyder
Mark Mitchell
Jason Eckhardt
Benjamin Kosnik
Bruce Korb
Zack Weinberg
Zack Weinberg
Benjamin Kosnik
Bernd Schmidt
Richard Henderson
Jeff Law
Phil Edwards
Alexandre Oliva
Jason Merrill
Jan Hubicka
Marc Espie
Kenneth Block
Cosmin Truta
Kazu Hirata
Chris Demetriou
Jason Merrill
Scott Bambrough
Tom Tromey
Tom Tromey
Kaveh R. Ghazi