diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-12-19 14:55:42 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-12-19 14:55:42 +0000 |
| commit | b2e8a46e7efe8a63e9b9c93ca8e81baebb4af5cd (patch) | |
| tree | cf5c7224efe9bcccb76478acaed7d423f3ca80be /gcc/config.host | |
| parent | f2c7d583e06bf1d32c8c488d973921a737b7c106 (diff) | |
| download | gcc-b2e8a46e7efe8a63e9b9c93ca8e81baebb4af5cd.tar.gz | |
PR bootstrap/37739
* config.host: For powerpc*-*-linux* host with 32-bit GCC,
use rs6000/x-linux-relax snippet if ld is new enough,
otherwise use rs6000/x-linux-O1.
* config/rs6000/x-linux-relax: New file.
* config/x-cflags-O1: New file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142833 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config.host')
| -rw-r--r-- | gcc/config.host | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/config.host b/gcc/config.host index 2cfcd6bf13a..939cc1536ca 100644 --- a/gcc/config.host +++ b/gcc/config.host @@ -124,6 +124,27 @@ case ${host} in host_xmake_file="${host_xmake_file} rs6000/x-rs6000" ;; esac + case ${host} in + *-*-linux* ) + if test "${GCC}:${ac_cv_sizeof_long}" = yes:4; then + # On powerpc*-*-linux* use -Wl,--relax to link cc1, + # if ld is new enough, otherwise force -O1 in CFLAGS. + host_ppc_relax_xmake_file= + host_ld_ver=`${CC} -Wl,--version 2>/dev/null | sed 1q` + if echo "$host_ld_ver" | grep GNU > /dev/null; then + host_ld_date=`echo $host_ld_ver \ + | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'` + if test 0"$host_ld_date" -gt 20080806; then + host_ppc_relax_xmake_file=rs6000/x-linux-relax + fi + fi + if test -z "${host_ppc_relax_xmake_file}"; then + host_ppc_relax_xmake_file=x-cflags-O1 + fi + host_xmake_file="${host_xmake_file} ${host_ppc_relax_xmake_file}" + fi + ;; + esac ;; esac |