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794f2bba0f
Don't convert memory load to immediate load on __start_SECNAME and __stop_SECNAME for --gc-sections -z start-stop-gc if all SECNAME sections been garbage collected. bfd/ PR ld/27491 * elf32-i386.c (elf_i386_convert_load_reloc): Skip __start_SECNAME and __stop_SECNAME for --gc-sections -z start-stop-gc if the input section been garbage collected. * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise. * elfxx-x86.h (elf_x86_start_stop_gc_p): New function. ld/ PR ld/27491 * testsuite/ld-i386/i386.exp: Run PR ld/27491 tests. * testsuite/ld-x86-64/x86-64.exp: Likewise. * testsuite/ld-i386/pr27491-1.s: New file. * testsuite/ld-i386/pr27491-1a.d: Likewise. * testsuite/ld-i386/pr27491-1b.d: Likewise. * testsuite/ld-i386/pr27491-1c.d: Likewise. * testsuite/ld-i386/pr27491-2.d: Likewise. * testsuite/ld-i386/pr27491-2.s: Likewise. * testsuite/ld-i386/pr27491-3.d: Likewise. * testsuite/ld-i386/pr27491-3.s: Likewise. * testsuite/ld-i386/pr27491-4.d: Likewise. * testsuite/ld-i386/pr27491-4a.s: Likewise. * testsuite/ld-i386/pr27491-4b.s: Likewise. * testsuite/ld-x86-64/pr27491-1.s: Likewise. * testsuite/ld-x86-64/pr27491-1a.d: Likewise. * testsuite/ld-x86-64/pr27491-1b.d: Likewise. * testsuite/ld-x86-64/pr27491-1c.d: Likewise. * testsuite/ld-x86-64/pr27491-2.d: Likewise. * testsuite/ld-x86-64/pr27491-2.s: Likewise. * testsuite/ld-x86-64/pr27491-3.d: Likewise. * testsuite/ld-x86-64/pr27491-3.s: Likewise. * testsuite/ld-x86-64/pr27491-4.d: Likewise. * testsuite/ld-x86-64/pr27491-4a.s: Likewise. * testsuite/ld-x86-64/pr27491-4b.s: Likewise.
22 lines
455 B
D
22 lines
455 B
D
#as: --32
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#ld: --gc-sections -melf_i386 -z start-stop-gc -shared
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#objdump: --syms -dw
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.*: +file format elf32-i386
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SYMBOL TABLE:
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#...
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[a-f0-9]+ g xx [a-f0-9]+ \.protected __stop_xx
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#...
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[a-f0-9]+ g xx [a-f0-9]+ \.protected __start_xx
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#...
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Disassembly of section .text:
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[a-f0-9]+ <foo>:
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+[a-f0-9]+: 8d 83 ([0-9a-f]{2} ){4}[ \t]+lea +-0x[a-f0-9]+\(%ebx\),%eax
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+[a-f0-9]+: 8d 83 ([0-9a-f]{2} ){4}[ \t]+lea +-0x[a-f0-9]+\(%ebx\),%eax
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#pass
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