diff mbox

PATCH: PR bootstrap/64561: [5 Regression] HAVE_LD_PIE_COPYRELOC is defined to 1 for broken linker

Message ID 20150112014848.GA25004@intel.com
State New
Headers show

Commit Message

H.J. Lu Jan. 12, 2015, 1:48 a.m. UTC 
Hi,

This patch updates Linux/x86-64 linker test for PIE with copy reloc.
Tested with broken and working linkers on Linux/x86-64.  OK to install?

Thanks.


H.J.
---
2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/64561
	* configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
	test for PIE with copy reloc.
	* configure: Regenerated.

Comments

Uros Bizjak Jan. 12, 2015, 8:54 a.m. UTC | #1 
On Mon, Jan 12, 2015 at 2:48 AM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> Hi,
>
> This patch updates Linux/x86-64 linker test for PIE with copy reloc.
> Tested with broken and working linkers on Linux/x86-64.  OK to install?
>
> Thanks.
>
>
> H.J.
> ---
> 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
>
>         PR bootstrap/64561
>         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
>         test for PIE with copy reloc.
>         * configure: Regenerated.

OK.

Thanks,
Uros.

> diff --git a/gcc/configure b/gcc/configure
> index 8670f73..1bf4358 100755
> --- a/gcc/configure
> +++ b/gcc/configure
> @@ -27052,6 +27052,11 @@ EOF
>  main:
>         movl    %eax, a_glob(%rip)
>         .size   main, .-main
> +       .globl  ptr
> +       .section        .data.rel,"aw",@progbits
> +       .type   ptr, @object
> +ptr:
> +       .quad   a_glob
>  EOF
>        if $gcc_cv_as --64 -o conftest1.o conftest1.s > /dev/null 2>&1 \
>           && $gcc_cv_ld -shared -melf_x86_64 -o conftest1.so conftest1.o > /dev/null 2>&1 \
> diff --git a/gcc/configure.ac b/gcc/configure.ac
> index d010141..102dab9 100644
> --- a/gcc/configure.ac
> +++ b/gcc/configure.ac
> @@ -4719,6 +4719,11 @@ EOF
>  main:
>         movl    %eax, a_glob(%rip)
>         .size   main, .-main
> +       .globl  ptr
> +       .section        .data.rel,"aw",@progbits
> +       .type   ptr, @object
> +ptr:
> +       .quad   a_glob
>  EOF
>        if $gcc_cv_as --64 -o conftest1.o conftest1.s > /dev/null 2>&1 \
>           && $gcc_cv_ld -shared -melf_x86_64 -o conftest1.so conftest1.o > /dev/null 2>&1 \
diff mbox

Patch

diff --git a/gcc/configure b/gcc/configure
index 8670f73..1bf4358 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -27052,6 +27052,11 @@  EOF
 main:
 	movl	%eax, a_glob(%rip)
 	.size	main, .-main
+	.globl	ptr
+	.section	.data.rel,"aw",@progbits
+	.type	ptr, @object
+ptr:
+	.quad	a_glob
 EOF
       if $gcc_cv_as --64 -o conftest1.o conftest1.s > /dev/null 2>&1 \
          && $gcc_cv_ld -shared -melf_x86_64 -o conftest1.so conftest1.o > /dev/null 2>&1 \
diff --git a/gcc/configure.ac b/gcc/configure.ac
index d010141..102dab9 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -4719,6 +4719,11 @@  EOF
 main:
 	movl	%eax, a_glob(%rip)
 	.size	main, .-main
+	.globl	ptr
+	.section	.data.rel,"aw",@progbits
+	.type	ptr, @object
+ptr:
+	.quad	a_glob
 EOF
       if $gcc_cv_as --64 -o conftest1.o conftest1.s > /dev/null 2>&1 \
          && $gcc_cv_ld -shared -melf_x86_64 -o conftest1.so conftest1.o > /dev/null 2>&1 \