re PR target/63538 ([X86_64] With -mcmodel=medium .lrodata accesses do not use 64...

re PR target/63538 ([X86_64] With -mcmodel=medium .lrodata accesses do not use 64-bit addresses)

	PR target/63538
	* config/i386/i386.c (in_large_data_p): Reject automatic variables.
	(ix86_encode_section_info): Do not check for non-automatic varibles
	when setting SYMBOL_FLAG_FAR_ADDR flag.
	(x86_64_elf_select_section): Do not check ix86_cmodel here.
	(x86_64_elf_unique_section): Ditto.
	(x86_elf_aligned_common): Emit tab before .largecomm.

testsuite/ChangeLog:

	PR target/63538
	* gcc.target/i386/pr63538.c: New test.

From-SVN: r217156