binutils-gdb/ld/testsuite/ld-elf/pr25022.s

	.section .foo,"a"
	.dc.a 0

	.section .moo,"ao",%progbits,.zed
	.dc.a 0

	.section .bar,"ao",%progbits,.foo
	.dc.a 0

	.section .zed,"ao",%progbits,.foo
	.dc.a 0
ELF: Discard a section if any of its linked-to sections has been discarded Add ldelf_before_place_orphans to call before lang_place_orphans to discard a section if any of its linked-to sections has been discarded. PR ld/25022 * emultempl/aix.em (ld_${EMULATION_NAME}_emulation): Add before_place_orphans_default. * emultempl/armcoff.em (ld_${EMULATION_NAME}_emulation): Likewise. * emultempl/beos.em (ld_${EMULATION_NAME}_emulation): Likewise. * emultempl/generic.em (ld_${EMULATION_NAME}_emulation): Likewise. * emultempl/linux.em (ld_${EMULATION_NAME}_emulation): Likewise. * emultempl/msp430.em (ld_${EMULATION_NAME}_emulation): Likewise. * emultempl/pe.em (ld_${EMULATION_NAME}_emulation): Likewise. * emultempl/pep.em (ld_${EMULATION_NAME}_emulation): Likewise. * emultempl/ticoff.em (ld_${EMULATION_NAME}_emulation): Likewise. * emultempl/vanilla.em (ld_${EMULATION_NAME}_emulation): Likewise. * emultempl/elf.em (ld_${EMULATION_NAME}_emulation): Use ldelf_before_place_orphans. * ldelf.c (ldelf_before_place_orphans): New. * ldelf.h (ldelf_before_place_orphans): Likewise. * ldemul.c (ldemul_before_place_orphans): Likewise. (before_place_orphans_default): Likewise. * ldemul.h (ldemul_before_place_orphans): Likewise. (before_place_orphans_default): Likewise. (ld_emulation_xfer_struct): Add before_place_orphans. * ldlang.c (lang_process): Call ldemul_before_place_orphans before lang_place_orphans. * testsuite/ld-elf/pr25022.d: New file. * testsuite/ld-elf/pr25022.s: Likewise. * testsuite/ld-elf/pr25022.t: Likewise. 2020-02-07 11:42:52 +08:00			`.section .foo,"a"`
			`.dc.a 0`

			`.section .moo,"ao",%progbits,.zed`
			`.dc.a 0`

			`.section .bar,"ao",%progbits,.foo`
			`.dc.a 0`

			`.section .zed,"ao",%progbits,.foo`
			`.dc.a 0`