Nathan Sidwell [Mon, 8 Jan 2001 11:30:22 +0000 (11:30 +0000)]
decl.c (struct binding_level): Adjust class_shadowed comments to reflect reality.
cp:
* decl.c (struct binding_level): Adjust class_shadowed comments
to reflect reality.
(push_class_level_binding): Ajust comments to reflect reality.
Set IDENTIFIER_CLASS_VALUE when replacing an existing binding.
Don't set TREE_VALUE on the class_shadowed list.
testsuite:
* g++.old-deja/g++.other/lookup16.C: Remove XFAIL.
Jan Hubicka [Sun, 7 Jan 2001 13:37:32 +0000 (14:37 +0100)]
combine.c (combine_simplify_rtx): Recognize the unordered compares.
* combine.c (combine_simplify_rtx): Recognize the unordered compares.
(nonzero_bits): Likewise.
(simplify_comparison): Likewise.
(num_sign_bit_copies): Likewise; return more sane value depending
on STORE_FLAG_VALUE.
(known_cond): Do not assume EQ to be always true for equivalent
operands.
Neil Booth [Sun, 7 Jan 2001 11:15:13 +0000 (11:15 +0000)]
(initialize, [...]): Rename s/initialize/init.
* (initialize, initialize_builtins,
initialize_dependency_output, initialize_standard_includes):
Rename s/initialize/init. Update.
(init_dependency_output): Move to after
cpp_handle_options, the correct location temporally at least.
(opt_comp): Move next to init (), its caller. Fix prototype.
(init): Make "initialized" local scope.
(cpp_create_reader): Always call init ().
(cpp_start_read): Update.
(output_deps): New function, broken out of cpp_finish.
(cpp_finish): Break out output_deps.
Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and NO_SHARED_LIBGCC_MULTILIB as required for the...
* Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and
NO_SHARED_LIBGCC_MULTILIB as required for the target.
* gcc.c (init_spec): Massage the existing libgcc_spec into a
variant that handles a shared libgcc.
(process_command): Always validate -{static,shared}-libgcc.
(do_spec_1): New 'M' case.
* invoke.text (Link Options): Document -{static,shared}-libgcc.
Michael Hayes [Sun, 7 Jan 2001 03:59:47 +0000 (03:59 +0000)]
loop.c (count_loop_regs_set): Delete.
* loop.c (count_loop_regs_set): Delete.
(load_mems_and_recount_loop_regs_set): Delete.
(loop_regs_scan): Merge common code from count_loop_regs_set,
scan_loop, and load_mems_and_recount_loop_regs_set.
(scan_loop): Call load_mems directly and loop_regs_scan
again if new registers created.
Neil Booth [Sun, 7 Jan 2001 03:34:28 +0000 (03:34 +0000)]
toplev.c (main): Call the front-end specific post_options hook if one is given.
* toplev.c (main): Call the front-end specific post_options
hook if one is given.
* toplev.h (struct_lang_hooks, lang_hooks): New.
* c-lang.c (c_post_options, lang_hooks): Implement lang_hooks
for the C front end.
* cp/decl2.c (cxx_post_options, lang_hooks): Implement
lang_hooks for the C++ front end.
* objc/objc-act.c (objc_post_options, lang_hooks): Implement
lang_hooks for the ObjC front end.
* f/com.c (lang_hooks): Hooks for the Fortran front end.
* java/lang.c (lang_hooks): Hooks for the Java front end.
* c-lex.c (init_c_lex): Request #define / #undef callbacks
for verbose DWARF[2] debugging.
(cb_define, cb_undef): The new callbacks.
* toplev.h (debug_define, debug_undef): Make const correct.
* toplev.c (debug_define, debug_undef): Similarly. Do not
perform the verbosity tests here anymore.
Alexandre Oliva [Sun, 7 Jan 2001 02:26:51 +0000 (02:26 +0000)]
reload.c (subst_reloads): Take INSN argument.
* reload.c (subst_reloads): Take INSN argument. When
replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note.
* reload.h (subst_reloads): Adjust prototype.
* reload1.c (reload_as_needed): Pass INSN to subst_reloads.
* jump.c (mark_all_labels): Canonicalize any REG_LABEL notes
present in JUMP_INSNs and copy them to JUMP_LABEL.
* flow.c (find_label_refs, find_basic_blocks_1): Skip
JUMP_INSNs and insns with REG_LABELs that are followed by
JUMP_INSNs with the same REG_LABEL.
* sched-rgn.c (is_cfg_nonregular): Likewise.
* rtlanal.c (computed_jump_p): Make it false if a REG_LABEL
note is available.
* unroll.c (unroll_loop): Look for REG_LABEL notes in
JUMP_INSNs too.
* rtl.texi (REG_LABEL): Document usage in JUMP_INSNs.
Joseph Myers [Sat, 6 Jan 2001 18:47:19 +0000 (18:47 +0000)]
format.exp: New file.
* gcc.dg/format/format.exp: New file.
* gcc.dg/c90-printf-1.c: Rename to gcc.dg/format/c90-printf-1.c.
* gcc.dg/c90-printf-2.c: Rename to gcc.dg/format/c90-printf-2.c.
* gcc.dg/c90-printf-3.c: Rename to gcc.dg/format/c90-printf-3.c.
* gcc.dg/c94-printf-1.c: Rename to gcc.dg/format/c94-printf-1.c.
* gcc.dg/c99-printf-1.c: Rename to gcc.dg/format/c99-printf-1.c.
* gcc.dg/c99-printf-2.c: Rename to gcc.dg/format/c99-printf-2.c.
* gcc.dg/c99-printf-3.c: Rename to gcc.dg/format/c99-printf-3.c.
* gcc.dg/c90-scanf-1.c: Rename to gcc.dg/format/c90-scanf-1.c.
* gcc.dg/c90-scanf-2.c: Rename to gcc.dg/format/c90-scanf-2.c.
* gcc.dg/c90-scanf-3.c: Rename to gcc.dg/format/c90-scanf-3.c.
* gcc.dg/c90-scanf-4.c: Rename to gcc.dg/format/c90-scanf-4.c.
* gcc.dg/c94-scanf-1.c: Rename to gcc.dg/format/c94-scanf-1.c.
* gcc.dg/c99-scanf-1.c: Rename to gcc.dg/format/c99-scanf-1.c.
* gcc.dg/c99-scanf-2.c: Rename to gcc.dg/format/c99-scanf-2.c.
* gcc.dg/c99-scanf-3.c: Rename to gcc.dg/format/c99-scanf-3.c.
* gcc.dg/c90-strftime-1.c: Rename to gcc.dg/format/c90-strftime-1.c.
* gcc.dg/c90-strftime-2.c: Rename to gcc.dg/format/c90-strftime-2.c.
* gcc.dg/c99-strftime-1.c: Rename to gcc.dg/format/c99-strftime-1.c.
* gcc.dg/c99-strftime-2.c: Rename to gcc.dg/format/c99-strftime-2.c.
* gcc.dg/format-array-1.c: Rename to gcc.dg/format/array-1.c.
* gcc.dg/format-attr-1.c: Rename to gcc.dg/format/attr-1.c.
* gcc.dg/format-branch-1.c: Rename to gcc.dg/format/branch-1.c.
* gcc.dg/format-diag-1.c: Rename to gcc.dg/format/diag-1.c.
* gcc.dg/format-errmk-1.c: Rename to gcc.dg/format/errmk-1.c.
* gcc.dg/format-ext-1.c: Rename to gcc.dg/format/ext-1.c.
* gcc.dg/format-ext-2.c: Rename to gcc.dg/format/ext-2.c.
* gcc.dg/format-ext-3.c: Rename to gcc.dg/format/ext-3.c.
* gcc.dg/format-ext-4.c: Rename to gcc.dg/format/ext-4.c.
* gcc.dg/format-ext-5.c: Rename to gcc.dg/format/ext-5.c.
* gcc.dg/format-miss-1.c: Rename to gcc.dg/format/miss-1.c.
* gcc.dg/format-miss-2.c: Rename to gcc.dg/format/miss-2.c.
* gcc.dg/format-no-exargs-1.c: Rename to gcc.dg/format/no-exargs-1.c.
* gcc.dg/format-no-y2k-1.c: Rename to gcc.dg/format/no-y2k-1.c.
* gcc.dg/format-nonlit-1.c: Rename to gcc.dg/format/nonlit-1.c.
* gcc.dg/format-nonlit-2.c: Rename to gcc.dg/format/nonlit-2.c.
* gcc.dg/format-nonlit-3.c: Rename to gcc.dg/format/nonlit-3.c.
* gcc.dg/format-sec-1.c: Rename to gcc.dg/format/sec-1.c.
* gcc.dg/format-strfmon-1.c: Rename to gcc.dg/format/strfmon-1.c.
* gcc.dg/format-va-1.c: Rename to gcc.dg/format/va-1.c.
* gcc.dg/format-warnll-1.c: Rename to gcc.dg/format/warnll-1.c.
* gcc.dg/format-xopen-1.c: Rename to gcc.dg/format/xopen-1.c.
* gcc.dg/formatz-1.c: Rename to gcc.dg/format/z-1.c.
Michael Hayes [Sat, 6 Jan 2001 03:24:58 +0000 (03:24 +0000)]
loop.c (debug_biv, debug_giv): New.
* loop.c (debug_biv, debug_giv): New.
(loop_biv_dump): Break out from ...
(record_biv): ... here.
(loop_giv_dump): Break out from ...
(record_giv): ... here.
(loop_bivs_check): Use print_simple_rtl.
* unroll.c (loop_iterations): Use print_simple_rtl.
Benjamin Kosnik [Sat, 6 Jan 2001 02:44:11 +0000 (02:44 +0000)]
[multiple changes]
2001-01-05 Benjamin Kosnik <bkoz@redhat.com>
Fix 27_io/filebuf_members.cc
* src/localename.cc (locale::_Impl::_Impl(const _Impl& __imp,
const string& __name, category __cat, size_t __refs): Set
_M_has_name with _M_name.
* include/bits/localefwd.h (locale::operator!=): Protect member
function call with this->.
* src/locale.cc (locale::operator==): Make fast checks first.
* include/bits/basic_ios.tcc (basic_ios::init): Simplify.
* include/bits/ios_base.h (_M_synced_with_stdio): Add data member
to ios_base::Init.
* src/ios.cc (ios_base::Init::Init): Initialize here.
(ios_base::sync_with_stdio): Set here.
2001-01-04 Loren J. Rittle <ljrittle@acm.org>
* config/c_io_stdio.cc (__basic_file<_CharT>::sys_open()): On
systems that support it, call dup() before fdopen().
* cpplib.h (struct cpp_reader): Add help_only field.
* cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version.
(cpp_handle_option): Set pfile->help_only if we see -h,
--help, -target-help, or --version. Print version string but
do not set help_only if we see -v or -version. Make text
printed by -v match that printed by (-)-version.
* cppmain.c (main): Exit after option parsing if
pfile->help_only is true.
* toplev.c (independent_decode_option): Call print_version,
then exit, if we see --version (but not -version).
(print_version): Split lengthy message into two lines.
DJ Delorie [Fri, 5 Jan 2001 21:13:42 +0000 (16:13 -0500)]
function.c (reorder_blocks): Make sure the flags are all reset before using them to mark blocks...
* function.c (reorder_blocks): Make sure the flags are all reset
before using them to mark blocks, else a second invocation will
corrupt the block chain.
(reorder_blocks_0): New, resets the flags.
* varasm.c (mark_constant_pool): Improve initial comments.
(mark_constants): Move marking of constants to mark_constant.
(mark_constant): New function to recursively mark all constants
referred to by a constant.
* config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype.
* config/avr/avr.c (avr_peep2_scratch_safe): New function.
* config/avr/avr.md (all peepholes that request a scratch register):
Call it, FAIL the peephole if not safe (in interrupt functions).
arm.md (ldmsi_postinc): Avoid use of match_dup between input and output operands.
* arm.md (ldmsi_postinc): Avoid use of match_dup between input and
output operands. Use arm_hard_register_operand for operand 4.
(stmsi_postinc): Similarly.
(ldmsi): Use arm_hard_register_operand for opernand 2.
(stmsi): Similarly.
* arm.c (arm_hard_register_operand): New function.
* arm-protos.h (arm_hard_register_operand): Prototype it.
Bryce McKinlay [Fri, 5 Jan 2001 08:23:51 +0000 (08:23 +0000)]
PipedInputStream: Rewrote to be simpler and more correct.
* java/io/PipedInputStream: Rewrote to be simpler and more correct.
* java/io/PipedOutputStream: Updated to match new PipedInputStream.
* java/io/PipedReader: New implementation based on new
PipedInputStream.
* java/io/PipedWriter: Updated to match new PipedOutputStream.
c-decl.c (finish_struct): Detect flexible array members used in an inappropriate context.
* c-decl.c (finish_struct): Detect flexible array members
used in an inappropriate context.
* c-typeck.c (really_start_incremental_init): Special case
constructor_max_index for zero length arrays.
(pop_init_level): Allow initialization of flexible array
members. Deprecate initialization of zero length arrays.
Don't issue missing initializer warning for flexible array
members or zero length arrays.
(process_init_element): Don't dereference null DECL_SIZE.
* varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT.
Don't abort for empty constructors. Use size_binop
(output_constructor): Add commentary regarding zero length
array futures. Abort if we try to initialize an array of
unspecified length with a non-empty constructor in the middle
of a structure.
* extend.texi (Zero Length): Update and clarify documentation
on static initialization.
Michael Hayes [Fri, 5 Jan 2001 03:25:58 +0000 (03:25 +0000)]
loop.h (struct loop_reg): New.
* loop.h (struct loop_reg): New.
(struct loop_regs): Change to use array of `struct loop_reg'.
* loop.c: Replace assortment of varrays with single regs array.
(count_one_set): Delete may_not_move array argument
and use regs array instead. All caller's changed.
(count_loop_regs_set): Delete may_not_move and single_usage
arguments and use regs array instead. All caller's changed.
(find_single_use_in_loop): Replace usage array argument with pointer
to regs structure. All caller's changed.
(loop_optimize): Delete `moved_once' array.
Michael Hayes [Fri, 5 Jan 2001 02:51:18 +0000 (02:51 +0000)]
loop.c (prescan_loop): Set loop_info->has_nonconst_call.
* loop.c (prescan_loop): Set loop_info->has_nonconst_call.
Use it instead of loop_info->has_call for scanning loop mems.
(check_dbra_loop): Replace loop_info->has_call test with
loop_info->has_nonconst_call.
git://gcc.gnu.org / gcc.git / log