elf: Report property change when merging properties

With merging properties, report property change in linker map file, like

Merging program properties

Removed property 0xc0010000 to merge /usr/lib/gcc/x86_64-redhat-linux/8/../../../../lib64/crt1.o (0x0) and /usr/lib/gcc/x86_64-redhat-linux/8/../../../../lib64/crti.o (0x0)
Removed property 0xc0000002 to merge /usr/lib/gcc/x86_64-redhat-linux/8/../../../../lib64/crt1.o (0x3) and x.o (not found)
Removed property 0xc0000000 to merge /usr/lib/gcc/x86_64-redhat-linux/8/../../../../lib64/crt1.o (not found) and /usr/lib64/libc_nonshared.a(elf-init.oS) (0x0)
Removed property 0xc0000001 to merge /usr/lib/gcc/x86_64-redhat-linux/8/../../../../lib64/crt1.o (not found) and /usr/lib64/libc_nonshared.a(elf-init.oS) (0x0)

bfd/

	* elf-properties.c (elf_find_and_remove_property): Add a
	bfd_boolean argument to indicate if the property should be
	removed.
	(elf_merge_gnu_property_list): Updated.  Report
	property change in linker map file.
	(elf_get_gnu_property_section_size): Skip property_remove
	properties.
	(elf_write_gnu_properties): Likewise.
	(_bfd_elf_link_setup_gnu_properties): Report property merge
	in linker map file.  Pass abfd to elf_merge_gnu_property_list.

include/

	* bfdlink.h (bfd_link_info): Add has_map_file.

ld/

	* NEWS: Updated for property change report.
	* ld.texi: Document property change report.
	* ldmain.c (main): Set link_info.has_map_file to TRUE when
	linker map file is used.
	* testsuite/ld-scripts/rgn-over1.d: Updated.
	* testsuite/ld-scripts/rgn-over2.d: Likewise.
	* testsuite/ld-scripts/rgn-over3.d: Likewise.
	* testsuite/ld-scripts/rgn-over4.d: Likewise.
	* testsuite/ld-scripts/rgn-over5.d: Likewise.
	* testsuite/ld-scripts/rgn-over6.d: Likewise.
	* testsuite/ld-scripts/rgn-over7.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1a-x32.d: Check linker map
	file.
	* testsuite/ld-x86-64/property-x86-ibt1a.d: Likewise.
	* testsuite/ld-x86-64/property-x86-ibt1a.map: New file.

0 files changed, 0 insertions, 0 deletions