* flow.c (compute_flow_dominators): No longer treat basic block 0
or (n_basic_blocks - 1) specially. Clear the AUX field before
starting computation of doms/pdoms. Fix initial state for pdoms.
From-SVN: r30467
Tue Nov 9 10:30:08 1999 Tom Tromey <tromey@cygnus.com>
* config/i386/xm-djgpp.h (HAVE_DOS_BASED_FILE_SYSTEM): Renamed
from HAVE_DOS_BASED_FILESYSTEM.
* gcc.c (find_a_file): Use HAVE_DOS_BASED_FILE_SYSTEM, not
HAVE_DOS_BASED_FILESYSTEM.
(main): Likewise.
(split_directories): Only special-case DOS file names if
HAVE_DOS_BASED_FILE_SYSTEM is defined. Use IS_DIR_SEPARATOR
instead of explicit tests. Conditionalize on !VMS.
(make_relative_prefix): Use IS_DIR_SEPARATOR instead of explicit
tests. Conditionalize on !VMS.
(process_command): Only use make_relative_prefix if !VMS.
(free_split_directories): Conditionalize on !VMS.
(DIR_UP): Conditionalize on !VMS.
Wed Jun 9 16:57:11 1999 Mumit Khan <khan@xraylith.wisc.edu>
* gcc.c (STANDARD_BINDIR_PREFIX): Provide default.
Fri Feb 5 14:22:01 1999 Mumit Khan <khan@xraylith.wisc.edu>
* gcc.c (make_relative_prefix): Handle the HAVE_EXECUTABLE_SUFFIX
case.
Mon Nov 8 14:16:57 1999 Michael Meissner <meissner@cygnus.com>
* invoke.texi (Environment Variables): Document relative path
lookup.
* gcc.c (DIR_UP): If not defined, define as "..".
(standard_bindir_prefix): New static, holds target location to
install binaries.
(split_directories): New function to split a filename into
component directories.
(free_split_directories): New function, release memory allocated
by split_directories.
(make_relative_prefix): New function, make a relative pathname if
the compiler is not in the expected location.
(process_command): If GCC_EXEC_PREFIX was not specified, see if we
can figure out an appropriate prefix from argv[0].
* Makefile.in (DRIVER_DEFINES): Use unlibsubdir in definition of
STANDARD_STARTFILE_PREFIX and TOOLDIR_BASE_PREFIX. Define
STANDARD_BINDIR_PREFIX.
From-SVN: r30464
* config/c4x/c4x-protos.h: New file. Prototypes for functions defined
in c4x.c.
* config/c4x/c4x.h: Moved prototypes to c4x.h.
* config/c4x/c4x.c (c4x_preferred_reload_class, c4x_limit_reload_class,
c4x_secondary_memory_needed) Delete.
(fp_zero_operand): Add mode argument.
From-SVN: r30463
Thu Nov 4 15:52:35 1999 Andrew Haley <aph@cygnus.com>
* reload1.c (reload_reg_free_for_value_p): Don't use a register
that is in reload_reg_used.
From-SVN: r30461
* cp-tree.h (language_function): Remove x_last_dtor_insn and
x_last_parm_cleanup_insn.
* decl.c (last_dtor_insn): Remove.
(last_parm_cleanup_insn): Likewise.
(expand_start_early_try_stmts): Don't set them.
(store_parm_decls): Likewise.
(save_function_data): Or save them.
(mark_lang_function): Or mark them.
From-SVN: r30457
* tree.h (get_containing_scope): Declare it.
* tree.c (get_containing_scope): New fucntion.
(decl_function_context): Use it.
* toplev.c (rest_of_compilation): Use get_containing_scope.
From-SVN: r30449
* gcse.c (post_dominators): Kill.
(alloc_code_hoist_mem, free_code_hoist_mem); Kill post_dominators.
(compute_code_hoist_data): Use compute_flow_dominators. Do not
pass in a pdom array since we do not need pdoms.
* haifa-sched.c (schedule_insns): Similarly.
* flow.c (compute_dominators): Remove dead function.
(compute_flow_dominators): Do not compute doms or pdoms if the
caller does not request them. Split up loop to build doms and
pdoms. Use a worklist to compute doms and pdoms.
* basic-block.h (compute_dominators): Remove prototype.
From-SVN: r30437
* Makefile.in (dbxout.o): Depend on ggc.h.
(dwarf2out.o): Likewise.
(xcoffout.o): Likewise.
* dbxout.c: Include ggc.h.
(dbxout_init): Register lastfile as a root.
* dwarf2out.c: Include ggc.h.
(dwarf2out_line): Register lastfile as a root.
* xcoffout.c: Include ggc.h.
(xcoffout_source_line): Register xcoff_lastfile as a root.
From-SVN: r30433
* cp-tree.h (VAR_TEMPL_TYPE_OR_FUNCTION_DECL_CHECK): New macro.
(DECL_TEMPLATE_INFO): Use it.
* decl.c (warn_extern_redeclared_static): Do nothing for
TEMPLATE_DECLs.
* decl2.c (mark_used): Explicitly check for function or variable.
* semantics.c (finish_unary_op_expr): Check whether result is also
an INTEGER_CST.
From-SVN: r30426
1999-11-05 Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
* std/valarray_meta.h (_DEFINE_EXPR_UNARY_FUNCTION): When
building meta-expressions don't forget to take the contained
closures.
From-SVN: r30424
* haifa-sched.c (schedule_block): Don't crash if there's no
next insn for an interblock movement.
(add_branch_dependences): Don't allow clobber insns to move either.
From-SVN: r30422
