On Tue, Feb 11, 2014 at 11:40 AM, Rainer Orth
<r...@cebitec.uni-bielefeld.de> wrote:
> Hi H.J.,
>
>> HAVE_AS_GOTOFF_IN_DATA defines a 32-bit assembler feature, we need to
>> pass --32 to assembler. Otherwise, we get the wrong result on x86-64.
>> We already pass --32 to assembler on x86. It should be OK to do it
>> in configure. OK for trunk?
>
> This would break Solaris/x86 with as configurations, where this test
> currently passes, but would fail since as doesn't understand --32.
>
How about passing --32 to as only for Linux? OK to install?
Thanks.
--
H.J.
---
2014-02-11 H.J. Lu <hongjiu...@intel.com>
PR target/60151
* configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to assembler
for Linux target.
* configure: Regenerated.
diff --git a/gcc/configure.ac b/gcc/configure.ac
index ac3d842..1b5dca2 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -3867,8 +3867,17 @@ foo: nop
# These two are used unconditionally by i386.[ch]; it is to be defined
# to 1 if the feature is present, 0 otherwise.
+ case $target_os in
+ linux*)
+ as_ix86_gotoff_in_data_opt="--32"
+ ;;
+ *)
+ as_ix86_gotoff_in_data_opt=
+ ;;
+ esac
gcc_GAS_CHECK_FEATURE([GOTOFF in data],
- gcc_cv_as_ix86_gotoff_in_data, [2,11,0],,
+ gcc_cv_as_ix86_gotoff_in_data, [2,11,0],
+ $as_ix86_gotoff_in_data_opt,
[ .text
.L0:
nop
