| Message ID | 1296535839-8761-1-git-send-email-sebpop@gmail.com |
|---|---|
| State | New |
| Headers | show |
On Mon, 31 Jan 2011, Sebastian Pop wrote: > Hi, > > when GCC is not configured with Graphite, it prints an error message > whenever a flag depending on Graphite is used. > > This patch improves the printed message by listing all the flags that > cannot be used. The patch also adds a missing flag -floop-flatten to > the list. > > Regstrap in progress on amd64-linux. Ok for trunk? Ok. Thanks, Richard. > Thanks, > Sebastian > > 2011-01-31 Sebastian Pop <sebastian.pop@amd.com> > > PR tree-optimization/47561 > * toplev.c (process_options): Print the Graphite flags. Add > flag_loop_flatten to the list of options requiring Graphite. > --- > gcc/ChangeLog | 6 ++++++ > gcc/toplev.c | 8 ++++++-- > 2 files changed, 12 insertions(+), 2 deletions(-) > > diff --git a/gcc/ChangeLog b/gcc/ChangeLog > index a17a9a3..d674043 100644 > --- a/gcc/ChangeLog > +++ b/gcc/ChangeLog > @@ -1,5 +1,11 @@ > 2011-01-31 Sebastian Pop <sebastian.pop@amd.com> > > + PR tree-optimization/47561 > + * toplev.c (process_options): Print the Graphite flags. Add > + flag_loop_flatten to the list of options requiring Graphite. > + > +2011-01-31 Sebastian Pop <sebastian.pop@amd.com> > + > * common.opt (ftree-loop-linear): Use Alias to make it an alias of > -floop-interchange. > * invoke.texi (-ftree-loop-linear): Make it clear that this flag > diff --git a/gcc/toplev.c b/gcc/toplev.c > index 78985cb..082c842 100644 > --- a/gcc/toplev.c > +++ b/gcc/toplev.c > @@ -1314,12 +1314,16 @@ process_options (void) > > #ifndef HAVE_cloog > if (flag_graphite > + || flag_graphite_identity > || flag_loop_block > + || flag_loop_flatten > || flag_loop_interchange > || flag_loop_strip_mine > - || flag_graphite_identity > || flag_loop_parallelize_all) > - sorry ("Graphite loop optimizations cannot be used"); > + sorry ("Graphite loop optimizations cannot be used (-fgraphite, " > + "-fgraphite-identity, -floop-block, -floop-flatten, " > + "-floop-interchange, -floop-strip-mine, -floop-parallelize-all, " > + "and -ftree-loop-linear)"); > #endif > > /* Unrolling all loops implies that standard loop unrolling must also >
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a17a9a3..d674043 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2011-01-31 Sebastian Pop <sebastian.pop@amd.com> + PR tree-optimization/47561 + * toplev.c (process_options): Print the Graphite flags. Add + flag_loop_flatten to the list of options requiring Graphite. + +2011-01-31 Sebastian Pop <sebastian.pop@amd.com> + * common.opt (ftree-loop-linear): Use Alias to make it an alias of -floop-interchange. * invoke.texi (-ftree-loop-linear): Make it clear that this flag diff --git a/gcc/toplev.c b/gcc/toplev.c index 78985cb..082c842 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1314,12 +1314,16 @@ process_options (void) #ifndef HAVE_cloog if (flag_graphite + || flag_graphite_identity || flag_loop_block + || flag_loop_flatten || flag_loop_interchange || flag_loop_strip_mine - || flag_graphite_identity || flag_loop_parallelize_all) - sorry ("Graphite loop optimizations cannot be used"); + sorry ("Graphite loop optimizations cannot be used (-fgraphite, " + "-fgraphite-identity, -floop-block, -floop-flatten, " + "-floop-interchange, -floop-strip-mine, -floop-parallelize-all, " + "and -ftree-loop-linear)"); #endif /* Unrolling all loops implies that standard loop unrolling must also