t;p = __builtin_strdup (t);
> >> >p = __builtin_strdup (t);
> >> >return p;
> >> > }
> >> >
> >> > That's fixed in patch by adding strdup/strndup to another
> >> > corresponding condition in propagate_necessity() so that only one
&
up/strndup to another
>> > corresponding condition in propagate_necessity() so that only one
>> > instance of strdup would be kept.
>> >
>> > Bootstrapped+tested on x86_64-unknown-linux-gnu.
>> > Cross-testing on arm*-*-* and aarch64*-*-* in
e kept.
> >
> > Bootstrapped+tested on x86_64-unknown-linux-gnu.
> > Cross-testing on arm*-*-* and aarch64*-*-* in progress.
> > OK to commit if testing passes ?
> >
> > Thanks
> > Prathamesh
> >
> >
> > pr80613-1.txt
> >
> >
> > 2017-
ped+tested on x86_64-unknown-linux-gnu.
Cross-testing on arm*-*-* and aarch64*-*-* in progress.
OK to commit if testing passes ?
Thanks
Prathamesh
pr80613-1.txt
2017-05-04 Prathamesh Kulkarni
PR tree-optimization/80613
* tree-ssa-dce.c (propagate_necessity): Add cas
On 05/04/2017 11:52 AM, Martin Sebor wrote:
On 05/04/2017 10:00 AM, Prathamesh Kulkarni wrote:
Hi,
As mentioned in PR, the issue is that cddce1 marks the call to
__builtin_strdup as necessary:
marking necessary through .MEM_6 stmt p_7 = __builtin_strdup (&d);
and since p_7 doesn't get added to
On Thu, May 04, 2017 at 11:52:31AM -0600, Martin Sebor wrote:
> On 05/04/2017 10:00 AM, Prathamesh Kulkarni wrote:
> > Hi,
> > As mentioned in PR, the issue is that cddce1 marks the call to
> > __builtin_strdup as necessary:
> > marking necessary through .MEM_6 stmt p_7 = __builtin_strdup (&d);
> >
On 05/04/2017 10:00 AM, Prathamesh Kulkarni wrote:
Hi,
As mentioned in PR, the issue is that cddce1 marks the call to
__builtin_strdup as necessary:
marking necessary through .MEM_6 stmt p_7 = __builtin_strdup (&d);
and since p_7 doesn't get added to worklist in propagate_necessity()
because it'
ssary_stmts): Likewise.
testsuite/
* gcc.dg/tree-ssa/pr80613-1.c: New test-case.
* gcc.dg/tree-ssa/pr80613-2.c: New test-case.
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr80613-1.c
b/gcc/testsuite/gcc.dg/tree-ssa/pr80613-1.c
new file mode 100644
index 000..56176427922
--- /d
