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| author | Fredrik Noring <noring@nocrew.org> | 2018-11-12 23:16:40 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@gcc.gnu.org> | 2018-11-12 23:16:40 +0000 |
| commit | 240ae287a189d21ea15c93bba1f774ee69e673a7 (patch) | |
| tree | 22dbd980659abcff6b8e2176db58ab1061a8cf19 /gcc | |
| parent | e18240ffe2b48af6e77018e5f4e797c4b57cae72 (diff) | |
| download | gcc-240ae287a189d21ea15c93bba1f774ee69e673a7.zip gcc-240ae287a189d21ea15c93bba1f774ee69e673a7.tar.gz gcc-240ae287a189d21ea15c93bba1f774ee69e673a7.tar.bz2 | |
MIPS: Default to --with-llsc for the R5900 Linux target as well
The Linux kernel requires and emulates LL and SC for the R5900 too. The
special --without-llsc default for the R5900 is therefore not applicable
in that case.
Reviewed-by: Maciej W. Rozycki <macro@linux-mips.org>
2018-11-12 Fredrik Noring <noring@nocrew.org>
gcc/
* config.gcc: Update with-llsc defaults for MIPS r5900.
From-SVN: r266038
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config.gcc | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b4195db..fd35272 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2018-11-12 Fredrik Noring <noring@nocrew.org> + + * config.gcc: Update with-llsc defaults for MIPS r5900. + 2018-11-12 Martin Liska <mliska@suse.cz> PR gcov-profile/87442 diff --git a/gcc/config.gcc b/gcc/config.gcc index e2b9946..8525cb5 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -3795,14 +3795,14 @@ fi # Infer a default setting for --with-llsc. if test x$with_llsc = x; then case ${target} in - mips64r5900-*-* | mips64r5900el-*-* | mipsr5900-*-* | mipsr5900el-*-*) - # The R5900 doesn't support LL(D) and SC(D). - with_llsc=no - ;; mips*-*-linux*) # The kernel emulates LL and SC where necessary. with_llsc=yes ;; + mips64r5900-*-* | mips64r5900el-*-* | mipsr5900-*-* | mipsr5900el-*-*) + # The R5900 doesn't support LL(D) and SC(D). + with_llsc=no + ;; esac fi |