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| author | H.J. Lu <hjl.tools@gmail.com> | 2015-03-26 08:22:08 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-03-26 08:22:55 -0700 |
| commit | b19a8f8545100a08ee2a64c05631aff6f651faa1 (patch) | |
| tree | a1400638db4f72f3359a2c20932b58a2d607dbcf /ld | |
| parent | 20d35291fb30a2fa5de46af56887f9bc4da7e53e (diff) | |
| download | gdb-b19a8f8545100a08ee2a64c05631aff6f651faa1.zip gdb-b19a8f8545100a08ee2a64c05631aff6f651faa1.tar.gz gdb-b19a8f8545100a08ee2a64c05631aff6f651faa1.tar.bz2 | |
Skip gc-sections if relocation is incompatible
This patch skips gc-sections if input relocation is incompatible with
output.
bfd/
PR ld/18160
* elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
(bfd_elf_gc_sections): Likewise.
ld/testsuite/
PR ld/18160
* ld-x86-64/pr18160.d: New file.
* ld-x86-64/pr18160.s: Likewise.
* ld-x86-64/pr18160.t: Likewise.
* ld-x86-64/x86-64.exp: Run pr18160.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/testsuite/ChangeLog | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-x86-64/pr18160.d | 14 | ||||
| -rw-r--r-- | ld/testsuite/ld-x86-64/pr18160.s | 16 | ||||
| -rw-r--r-- | ld/testsuite/ld-x86-64/pr18160.t | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-x86-64/x86-64.exp | 1 |
5 files changed, 47 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index c4ce066..31e6ffc 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2015-03-26 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/18160 + * ld-x86-64/pr18160.d: New file. + * ld-x86-64/pr18160.s: Likewise. + * ld-x86-64/pr18160.t: Likewise. + * ld-x86-64/x86-64.exp: Run pr18160. +--- 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com> * ld-aarch64/erratum835769.d: Adjust for initial branch over stub diff --git a/ld/testsuite/ld-x86-64/pr18160.d b/ld/testsuite/ld-x86-64/pr18160.d new file mode 100644 index 0000000..b944bbe --- /dev/null +++ b/ld/testsuite/ld-x86-64/pr18160.d @@ -0,0 +1,14 @@ +#as: --64 +#ld: --gc-sections -melf_x86_64 -T pr18160.t +#objdump: -dw + +.*: +file format elf32-i386 + + +Disassembly of section .text: + +0+ <start>: +[ ]*[a-f0-9]+: e9 00 00 00 00 jmp 5 <foo> + +0+5 <foo>: +[ ]*[a-f0-9]+: c3 ret diff --git a/ld/testsuite/ld-x86-64/pr18160.s b/ld/testsuite/ld-x86-64/pr18160.s new file mode 100644 index 0000000..a0331aa --- /dev/null +++ b/ld/testsuite/ld-x86-64/pr18160.s @@ -0,0 +1,16 @@ + .section .text.start,"ax",@progbits + .globl start + .type start, @function +start: + .cfi_startproc + jmp foo + .cfi_endproc + .size start, .-start + .section .text.foo,"ax",@progbits + .globl foo + .type foo, @function +foo: + .cfi_startproc + ret + .cfi_endproc + .size foo, .-foo diff --git a/ld/testsuite/ld-x86-64/pr18160.t b/ld/testsuite/ld-x86-64/pr18160.t new file mode 100644 index 0000000..d3906e3 --- /dev/null +++ b/ld/testsuite/ld-x86-64/pr18160.t @@ -0,0 +1,8 @@ +OUTPUT_FORMAT(elf32-i386) +ENTRY(start) +SECTIONS +{ + .text : { *(.text*) } + .data : { *(.data.*) } + .bss : { *(.bss.*) } +} diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp index 43427be..7bceb7f 100644 --- a/ld/testsuite/ld-x86-64/x86-64.exp +++ b/ld/testsuite/ld-x86-64/x86-64.exp @@ -317,6 +317,7 @@ run_dump_test "mov1c" run_dump_test "mov1d" run_dump_test "pr17935-1" run_dump_test "pr17935-2" +run_dump_test "pr18160" # Must be native with the C compiler if { [isnative] && [which $CC] != 0 } { |