Message ID | 1279657422-17300-1-git-send-email-sebpop@gmail.com |
---|---|
State | New |
Headers | show |
On Tue, Jul 20, 2010 at 10:23 PM, Sebastian Pop <sebpop@gmail.com> wrote: > 2010-07-20 Sebastian Pop <sebastian.pop@amd.com> > > * gcc.dg/tree-ssa/pr20742.c: New. Ok. Thanks, Richard. > --- > gcc/ChangeLog.graphite | 4 ++++ > gcc/testsuite/gcc.dg/tree-ssa/pr20742.c | 18 ++++++++++++++++++ > 2 files changed, 22 insertions(+), 0 deletions(-) > create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/pr20742.c > > diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite > index 1cf50f3..6f2ea96 100644 > --- a/gcc/ChangeLog.graphite > +++ b/gcc/ChangeLog.graphite > @@ -1,3 +1,7 @@ > +2010-07-20 Sebastian Pop <sebastian.pop@amd.com> > + > + * gcc.dg/tree-ssa/pr20742.c: New. > + > 2010-07-15 Sebastian Pop <sebastian.pop@amd.com> > > * sese.c (rename_uses): Call unshare_expr before force_gimple_operand. > diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr20742.c b/gcc/testsuite/gcc.dg/tree-ssa/pr20742.c > new file mode 100644 > index 0000000..21d6eb6 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr20742.c > @@ -0,0 +1,18 @@ > +/* { dg-do compile } */ > +/* { dg-options "-O2" } */ > + > +#define TEN(x) x x x x x x x x x x > +#define THOUSAND(x) TEN (TEN (TEN (x))) > + > +int > +foo (int x, int y) > +{ > + register int a = y + 57; > + register int b = y + 31; > + > + while (x-- > 0) > + { > + THOUSAND (a += b; b -= a;) > + } > + return a + b; > +} > -- > 1.7.0.4 > >
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 1cf50f3..6f2ea96 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,3 +1,7 @@ +2010-07-20 Sebastian Pop <sebastian.pop@amd.com> + + * gcc.dg/tree-ssa/pr20742.c: New. + 2010-07-15 Sebastian Pop <sebastian.pop@amd.com> * sese.c (rename_uses): Call unshare_expr before force_gimple_operand. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr20742.c b/gcc/testsuite/gcc.dg/tree-ssa/pr20742.c new file mode 100644 index 0000000..21d6eb6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr20742.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +#define TEN(x) x x x x x x x x x x +#define THOUSAND(x) TEN (TEN (TEN (x))) + +int +foo (int x, int y) +{ + register int a = y + 57; + register int b = y + 31; + + while (x-- > 0) + { + THOUSAND (a += b; b -= a;) + } + return a + b; +}