Hi Richard,
I do not have write access to GCC SVN repository, can you commit it for me?
Thanks alot
Cheers
On Tue, Apr 9, 2013 at 5:04 PM, Richard Biener
<richard.guent...@gmail.com> wrote:
>
> On Tue, Apr 9, 2013 at 5:40 AM, Zhouyi Zhou <zhouzho...@gmail.com> wrote:
> > On Mon, Apr 8, 2013 at 5:48 PM, Richard Biener <richard.guent...@gmail.com>
> > wrote:
> >>Can you trigger this message to show up with -Winline before/after the
> >>patch?
> >>Can you please add a testcase then?
> > Thanks Richard for reviewing, from my point of view about gcc and my
> > invoking of gcc, -Winline
> > only works on callees that be declared "inline", but if the callee is
> > declared
> > "inline", it will be AVAIL_AVAILABLE in function can_inline_edge_p, thus
> > out of the
> > range of my patch.
>
> Ah, indeed ...
>
> > So I only add a testcase for fixing the tree dump, are there any thing more
> > I can do?
>
> No. Patch is ok.
>
> Thanks,
> Richard.
>
> > Regtested/bootstrapped on x86_64-linux
> >
> > ChangeLog:
> > 2013-04-08 Zhouyi Zhou <yizhouz...@ict.ac.cn>
> > * cif-code.def (OVERWRITABLE): correct the comment for
> > overwritable
> > function
> > * ipa-inline.c (can_inline_edge_p): let dump mechanism report
> > the inline
> > fail caused by overwritable functions.
> > * gcc.dg/tree-ssa/inline-11.c: New test
> >
> > Index: gcc/cif-code.def
> > ===================================================================
> > --- gcc/cif-code.def (revision 197549)
> > +++ gcc/cif-code.def (working copy)
> > @@ -48,7 +48,7 @@ DEFCIFCODE(REDEFINED_EXTERN_INLINE,
> > /* Function is not inlinable. */
> > DEFCIFCODE(FUNCTION_NOT_INLINABLE, N_("function not inlinable"))
> >
> > -/* Function is not overwritable. */
> > +/* Function is overwritable. */
> > DEFCIFCODE(OVERWRITABLE, N_("function body can be overwritten at link
> > time"))
> >
> > /* Function is not an inlining candidate. */
> > Index: gcc/testsuite/gcc.dg/tree-ssa/inline-11.c
> > ===================================================================
> > --- gcc/testsuite/gcc.dg/tree-ssa/inline-11.c (revision 0)
> > +++ gcc/testsuite/gcc.dg/tree-ssa/inline-11.c (working copy)
> > @@ -0,0 +1,13 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O2 -fdump-tree-einline" } */
> > +int w;
> > +int bar (void) __attribute__ ((weak));
> > +int bar (){
> > + w++;
> > +}
> > +void foo()
> > +{
> > + bar();
> > +}
> > +/* { dg-final { scan-tree-dump-times "function body can be overwritten at
> > link time" 1 "einline" } } */
> > +/* { dg-final { cleanup-tree-dump "einline" } } */
> > Index: gcc/ipa-inline.c
> > ===================================================================
> > --- gcc/ipa-inline.c (revision 197549)
> > +++ gcc/ipa-inline.c (working copy)
> > @@ -266,7 +266,7 @@ can_inline_edge_p (struct cgraph_edge *e
> > else if (avail <= AVAIL_OVERWRITABLE)
> > {
> > e->inline_failed = CIF_OVERWRITABLE;
> > - return false;
> > + inlinable = false;
> > }
> > else if (e->call_stmt_cannot_inline_p)
> > {
