[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2018-01-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2018-01-05 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 --- Comment #8 from Eric Gallager --- (In reply to Eric Gallager from comment #7) > (In reply to rguent...@suse.de from comment #6) > > On Wed, 20 Sep 2017, kristerw at gcc dot gnu.org wrote: > > > > > --- Comment #5 from Krister Walfridsson

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2017-09-23 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 Eric Gallager changed: What|Removed |Added CC||chengniansun at gmail dot com,

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2017-09-20 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 --- Comment #6 from rguenther at suse dot de --- On Wed, 20 Sep 2017, kristerw at gcc dot gnu.org wrote: > --- Comment #5 from Krister Walfridsson --- > Did you mean PR61502 - "== comparison on "one-past" pointer gives wrong > result"? Yes,

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2017-09-20 Thread kristerw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 Krister Walfridsson changed: What|Removed |Added CC||kristerw at gcc dot gnu.org ---

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 Richard Biener changed: What|Removed |Added Keywords||alias CC|

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2017-09-11 Thread nunoplopes at sapo dot pt
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 --- Comment #3 from Nuno Lopes --- Sorry, I forgot to include the code for b.c: void f(int*x, int*y) {}

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2017-09-11 Thread nunoplopes at sapo dot pt
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 --- Comment #2 from Nuno Lopes --- (In reply to Andrew Pinski from comment #1) > I don't see how this can ever be defined code. > > By definition yi will never be equal to pi unless by accident. Sure, that's ok, but then pi = , and so the

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2017-09-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 --- Comment #1 from Andrew Pinski --- I don't see how this can ever be defined code. By definition yi will never be equal to pi unless by accident.