| Message ID | 000601d0cfe9$1c051890$540f49b0$@arm.com |
|---|---|
| State | New |
| Headers | show |
On Thu, 6 Aug 2015, Thomas Preud'homme wrote: > Hi, > > > From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches- > > owner@gcc.gnu.org] On Behalf Of Thomas Preud'homme > > Sent: Tuesday, July 28, 2015 3:04 PM > > > > > From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches- > > > owner@gcc.gnu.org] On Behalf Of Thomas Preud'homme > > > > > > ChangeLog entry is as follows: > > > > > > 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com> > > > > > > PR tree-optimization/66828 > > > * tree-ssa-math-opts.c (perform_symbolic_merge): Change type > > of > > > inc > > > from int64_t to uint64_t. > > Can I backport this change to GCC 5 branch? The patch applies cleanly on > GCC 5 and shows no regression on a native x86_64-linux-gnu bootstrapped > GCC and an arm-none-eabi GCC cross-compiler. YEs. > diff --git a/gcc/ChangeLog b/gcc/ChangeLog > index ba37d96..a301c23 100644 > --- a/gcc/ChangeLog > +++ b/gcc/ChangeLog > @@ -1,3 +1,12 @@ > +2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com> > + > + Backport from mainline > + 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com> > + > + PR tree-optimization/66828 > + * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc > + from int64_t to uint64_t. > + > 2015-08-03 John David Anglin <danglin@gcc.gnu.org> > > PR target/67060 > diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c > index c22a677..c699dcadb 100644 > --- a/gcc/tree-ssa-math-opts.c > +++ b/gcc/tree-ssa-math-opts.c > @@ -1856,7 +1856,7 @@ perform_symbolic_merge (gimple source_stmt1, struct symbolic_number *n1, > the same base (array, structure, ...). */ > if (gimple_assign_rhs1 (source_stmt1) != gimple_assign_rhs1 (source_stmt2)) > { > - int64_t inc; > + uint64_t inc; > HOST_WIDE_INT start_sub, end_sub, end1, end2, end; > struct symbolic_number *toinc_n_ptr, *n_end; > > > Best regards, > > Thomas > > >
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ba37d96..a301c23 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com> + + Backport from mainline + 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com> + + PR tree-optimization/66828 + * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc + from int64_t to uint64_t. + 2015-08-03 John David Anglin <danglin@gcc.gnu.org> PR target/67060 diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c index c22a677..c699dcadb 100644 --- a/gcc/tree-ssa-math-opts.c +++ b/gcc/tree-ssa-math-opts.c @@ -1856,7 +1856,7 @@ perform_symbolic_merge (gimple source_stmt1, struct symbolic_number *n1, the same base (array, structure, ...). */ if (gimple_assign_rhs1 (source_stmt1) != gimple_assign_rhs1 (source_stmt2)) { - int64_t inc; + uint64_t inc; HOST_WIDE_INT start_sub, end_sub, end1, end2, end; struct symbolic_number *toinc_n_ptr, *n_end;