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| author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2012-01-10 13:21:53 +0000 |
|---|---|---|
| committer | Rainer Orth <ro@gcc.gnu.org> | 2012-01-10 13:21:53 +0000 |
| commit | 0f24748c58ce2417596a15cb09db935a45da85fb (patch) | |
| tree | 18da7c4b330bf59665da77a6f244280dabc05ee6 | |
| parent | 7c5825a781bd6551b62516b3340c5eec13cfdd4c (diff) | |
| download | gcc-0f24748c58ce2417596a15cb09db935a45da85fb.zip gcc-0f24748c58ce2417596a15cb09db935a45da85fb.tar.gz gcc-0f24748c58ce2417596a15cb09db935a45da85fb.tar.bz2 | |
Check if linker supports R_386_TLS_GD_PLT, R_386_TLS_LDM_PLT relocs
* configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
supports R_386_TLS_GD_PLT reloc.
(gcc_cv_as_ix86_tlsldmplt): Check if linker
supports R_386_TLS_LDM_PLT reloc.
* configure: Regenerate.
* config.in: Regenerate.
From-SVN: r183063
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config.in | 4 | ||||
| -rwxr-xr-x | gcc/configure | 12 | ||||
| -rw-r--r-- | gcc/configure.ac | 20 |
4 files changed, 36 insertions, 9 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 14d3d4d..99a119f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> + + * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker + supports R_386_TLS_GD_PLT reloc. + (gcc_cv_as_ix86_tlsldmplt): Check if linker + supports R_386_TLS_LDM_PLT reloc. + * configure: Regenerate. + * config.in: Regenerate. + 2012-01-10 Georg-Johann Lay <avr@gjlay.de> PR target/49868 diff --git a/gcc/config.in b/gcc/config.in index 18dde6f..2833211 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -357,13 +357,13 @@ #endif -/* Define if your assembler supports @tlsgdplt. */ +/* Define if your assembler and linker support @tlsgdplt. */ #ifndef USED_FOR_TARGET #undef HAVE_AS_IX86_TLSGDPLT #endif -/* Define if your assembler supports @tlsldmplt. */ +/* Define if your assembler and linker support @tlsldmplt. */ #ifndef USED_FOR_TARGET #undef HAVE_AS_IX86_TLSLDMPLT #endif diff --git a/gcc/configure b/gcc/configure index 4dd9faa..f1a6b62 100755 --- a/gcc/configure +++ b/gcc/configure @@ -24823,7 +24823,11 @@ else $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } then - gcc_cv_as_ix86_tlsgdplt=yes + if test x$gcc_cv_ld != x \ + && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then + gcc_cv_as_ix86_tlsgdplt=yes + fi + rm -f conftest else echo "configure: failed program was" >&5 cat conftest.s >&5 @@ -24854,7 +24858,11 @@ else $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; } then - gcc_cv_as_ix86_tlsldmplt=yes + if test x$gcc_cv_ld != x \ + && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then + gcc_cv_as_ix86_tlsldmplt=yes + fi + rm -f conftest else echo "configure: failed program was" >&5 cat conftest.s >&5 diff --git a/gcc/configure.ac b/gcc/configure.ac index ffe7148..b486ace 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -2,7 +2,7 @@ # Process this file with autoconf to generate a configuration script. # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, -# 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. +# 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. #This file is part of GCC. @@ -3674,15 +3674,25 @@ foo: nop gcc_GAS_CHECK_FEATURE([R_386_TLS_GD_PLT reloc], gcc_cv_as_ix86_tlsgdplt,,, - [call tls_gd@tlsgdplt],, + [call tls_gd@tlsgdplt], + [if test x$gcc_cv_ld != x \ + && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then + gcc_cv_as_ix86_tlsgdplt=yes + fi + rm -f conftest], [AC_DEFINE(HAVE_AS_IX86_TLSGDPLT, 1, - [Define if your assembler supports @tlsgdplt.])]) + [Define if your assembler and linker support @tlsgdplt.])]) gcc_GAS_CHECK_FEATURE([R_386_TLS_LDM_PLT reloc], gcc_cv_as_ix86_tlsldmplt,,, - [call tls_ld@tlsldmplt],, + [call tls_ld@tlsldmplt], + [if test x$gcc_cv_ld != x \ + && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then + gcc_cv_as_ix86_tlsldmplt=yes + fi + rm -f conftest], [AC_DEFINE(HAVE_AS_IX86_TLSLDMPLT, 1, - [Define if your assembler supports @tlsldmplt.])]) + [Define if your assembler and linker support @tlsldmplt.])]) ;; |