* flow.c (sbitmap_union_of_successors):  New function.
        * basic-block.h (sbitmap_union_of_successors): Declare it.
For completeness, we already had the other 3 variants.  This one
is useful for backwards lazy code motion.

From-SVN: r19232

From-SVN: r19231

	* configure.in (gnu_ld): Rename to gnu_ld_flag before main loop.
	Set gnu_ld to gnu_ld_flag inside main loop.
	(gas): Likewise.

From-SVN: r19230

Tue Apr 14 15:51:37 1998  Dave Brolley  <brolley@cygnus.com>
	* com.c (init_parse): Now returns char* containing filename;

From-SVN: r19229

Wed Apr 15 15:34:44 1998  Dave Brolley  <brolley@cygnus.com>
	* lex.c (init_parse): Now returns char* containing the filename.

From-SVN: r19228

Wed Apr 15 14:50:05 1998  Dave Brolley  <brolley@cygnus.com>
	* toplev.c (compile_file): Call init_parse using new interface.
	(init_lex): Remove declaration.
	* c-lex.c (init_parse): Now returns char* containing filename.

From-SVN: r19227

        * errfn.c: Rework to avoid problems when HOST_WIDE_INT is longer
        than a pointer.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r19226

From-SVN: r19225

        * configure: Define DEFAULT_M4 by searching PATH.
        * Makefile.in: Use DEFAULT_M4.
Forgot to commit Makefile.in for this change.

From-SVN: r19223

From-SVN: r19222

        * fixincludes: discard empty C++ comments, as found in sys/time.h
        on hpux-11.0.

From-SVN: r19221

	* config/m68k/m68k.md (adddi3, subdi3): Optimize for constant
	operand.

From-SVN: r19220

8
        * emit-rtl.c (operand_subword): Rework slightly to avoid
        bogus warning from previous change.

From-SVN: r19219

�
        * emit-rtl.c (operand_subword): Rework slightly to avoid
        bogus warning from previous change.

From-SVN: r19218

From-SVN: r19217

* alpha.md: Revert Oct 27 change, as it is superceeded by Kenner's
Nov 8 find_replacement change.  Move decls of get_unaligned_address
* alpha.h: ... here.

From-SVN: r19216

        * function.c (assign_parms): Initialize unsignedp before passing
        its pointer to promote_mode.

From-SVN: r19215

From-SVN: r19214

        * genattrtab.c (check_attr_test): Handle MATCH_INSN like MATCH_OPERAND.
        (write_test_expr): Allow MATCH_INSN.

From-SVN: r19213

From-SVN: r19212

From-SVN: r19211

	* mips.md (reload_outdi): Change the scratch mode from DImode to
	TImode.  New variable scratch, used instead of operand[2] in template.
	Add code for MIPS16 HILO_REGNUM case where output reg is not M16_REG_P.

From-SVN: r19210

From-SVN: r19209

        * configure: Define DEFAULT_M4 by searching PATH.
        * Makfile.in: Use DEFAULT_M4.

From-SVN: r19208

From-SVN: r19207

        * svr4.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
        (ASM_FINISH_DECLARE_OBJECT): Likewise.

From-SVN: r19206

        * Makefile.in: auto-host.h renamed from auto-config.h.  All references
        changed.
        (distclean): Remove auto-build.h too.
        * configure.in: Rename host autoconf generated file to auto-host.h.
        If host != build, then run autoconf to generate auto-build.h for
        the build machine and include it in build_xm_files.
        Check for wait.h and sys/wait.h.

From-SVN: r19205

8
        * combine.c (simplify_rtx, case TRUNCATE): Respect value of
        TRULY_NOOP_TRUNCATION.

From-SVN: r19204

�
        * combine.c (simplify_rtx, case TRUNCATE): Respect value of
        TRULY_NOOP_TRUNCATION.

From-SVN: r19203

From-SVN: r19199

x
Fri Apr 10 12:16:49 1998  Benjamin Kosnik  <bkoz@loony.cygnus.com>
	* decl.c (duplicate_decls): Don't warn for redundant decls if
 	friend: let add_friend take care of it.
Fixes g++/15307

From-SVN: r19198

�
Fri Apr 10 12:16:49 1998  Benjamin Kosnik  <bkoz@loony.cygnus.com>
	* decl.c (duplicate_decls): Don't warn for redundant decls if
 	friend: let add_friend take care of it.
Fixes g++/15307

From-SVN: r19197

From-SVN: r19196

From-SVN: r19176

From-SVN: r19155

From-SVN: r19154

From-SVN: r19153

        for options -nodstdlib and -nodefaultlibs.

From-SVN: r19152

	* c-common.c (decl_attributes, record_function_format,
	check_format_info, init_function_format_info):
	Add support for strftime format checking.
	(enum format_type): New type.
	(record_function_format): Now static, and takes value of type
	enum format_type instead of int.
	(time_char_table): New constant.
	(struct function_format_info): format_type member renamed from is_scan.
	(check_format_info): Use `warning' rather than sprintf followed by
	`warning', to avoid mishandling `%' in warnings.
	Change `pedwarn' to `warning', since these warnings do not necessarily
	mean the program does not conform to the C Standard, as the code
	need not be executed.
	* c-tree.h (record_function_format): Remove decl; no longer extern.
	* extend.texi: Add documentation for strftime format checking.

From-SVN: r19151

        * mips/ecoffl.h: Do not include mips.h.
        * mips/elf.h: Likewise.

From-SVN: r19150