re PR target/6082 (memory model wrong for FreeBSD/sparc64)

re PR target/6082 (memory model wrong for FreeBSD/sparc64)

2002-04-08  David S. Miller  <davem@redhat.com>

	PR target/6082
	* config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW

	Make init_priority work on Sparc when using GNU ld.
	* config/sparc/linux.h, config/sparc/linux64.h,
	config/sparc/netbsd-elf.h, config/sparc/freebsd.h
	(CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
	* config/sparc/sol2-gld.h: New file to do the same.
	* config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
	sparc/sol2-gld.h to tm_file.

	PR optimization/4328
	* config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
	* doc/md.texi: Document it.
	* config/sparc/sparc.md (movdi_insn_sp64_novis,
	movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
	movdf_insn_v9only_vis, movdf_insn_sp64_novis,
	movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
	* config/sparc/sparc.c (mem_min_alignment): Fix comment.

From-SVN: r52031