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| author | Alan Modra <amodra@gmail.com> | 2015-11-18 09:54:30 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2015-11-18 09:54:30 +1030 |
| commit | 458bc9b1d0ab11af7766469e9e66de1d5b97f502 (patch) | |
| tree | 86341b7330cc34960054baf284b16b79fe58ac1b /gcc | |
| parent | 0465369f413dde52e82eb8ecebca9522703d27da (diff) | |
| download | gcc-458bc9b1d0ab11af7766469e9e66de1d5b97f502.zip gcc-458bc9b1d0ab11af7766469e9e66de1d5b97f502.tar.gz gcc-458bc9b1d0ab11af7766469e9e66de1d5b97f502.tar.bz2 | |
A default of -z relro (as on Fedora) defeats the deliberate mis-alignment of .got in the testcase.
POWERPC64_TOC_POINTER_ALIGNMENT
A default of -z relro (as on Fedora) defeats the deliberate
mis-alignment of .got in the testcase.
* configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
to ld.
* configure: Regenerate.
From-SVN: r230509
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rwxr-xr-x | gcc/configure | 2 | ||||
| -rw-r--r-- | gcc/configure.ac | 2 |
3 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2e20b43..f700f76 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-11-18 Alan Modra <amodra@gmail.com> + + * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro + to ld. + * configure: Regenerate. + 2015-11-17 Tom de Vries <tom@codesourcery.com> * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments. diff --git a/gcc/configure b/gcc/configure index d5f6dd4..d465597 100755 --- a/gcc/configure +++ b/gcc/configure @@ -28058,7 +28058,7 @@ _start: x: .quad .TOC. EOF if $gcc_cv_as -a64 -o conftest.o conftest.s > /dev/null 2>&1 \ - && $gcc_cv_ld $emul_name -o conftest conftest.o > /dev/null 2>&1; then + && $gcc_cv_ld $emul_name -z norelro -o conftest conftest.o > /dev/null 2>&1; then gcc_cv_ld_toc_align=`$gcc_cv_nm conftest | ${AWK} '/\.TOC\./ { match ($0, "0[[:xdigit:]]*", a); print strtonum ("0x" substr(a[0], length(a[0])-3)) }'` fi rm -f conftest conftest.o conftest.s diff --git a/gcc/configure.ac b/gcc/configure.ac index 34df549..7547e3a 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -5257,7 +5257,7 @@ _start: x: .quad .TOC. EOF if $gcc_cv_as -a64 -o conftest.o conftest.s > /dev/null 2>&1 \ - && $gcc_cv_ld $emul_name -o conftest conftest.o > /dev/null 2>&1; then + && $gcc_cv_ld $emul_name -z norelro -o conftest conftest.o > /dev/null 2>&1; then gcc_cv_ld_toc_align=`$gcc_cv_nm conftest | ${AWK} '/\.TOC\./ { match ($0, "0[[[:xdigit:]]]*", a); print strtonum ("0x" substr(a[[0]], length(a[[0]])-3)) }'` fi rm -f conftest conftest.o conftest.s |