https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
--- Comment #7 from Markus Trippelsdorf ---
The issue seems to be fixed. Not sure what revision fixed it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
--- Comment #8 from Martin Jambor ---
Author: jamborm
Date: Fri Dec 11 11:27:11 2015
New Revision: 231559
URL: https://gcc.gnu.org/viewcvs?rev=231559=gcc=rev
Log:
Add an asssert and testcase for PR 68064
2015-12-11 Martin Jambor
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
Martin Jambor changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
--- Comment #5 from Markus Trippelsdorf ---
Any update on this issue?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
--- Comment #6 from Jan Hubicka ---
Hmm, I can't make much sense of get_pointer_alignment_1 returning 0. I suppose
this happens because here:
else if (TREE_CODE (exp) == SSA_NAME
&& POINTER_TYPE_P (TREE_TYPE (exp)))
{
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
--- Comment #4 from Martin Jambor ---
I have proposed committing the fix on the mailing list
https://gcc.gnu.org/ml/gcc-patches/2015-10/msg03383.html
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
Martin Jambor changed:
What|Removed |Added
Assignee|unassigned at gcc dot gnu.org |jamborm at gcc dot
gnu.org
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
--- Comment #3 from Martin Jambor ---
The problem is that IPA-CP does not handle zero-aligned pointers (what
would they be?) but get_pointer_alignment_1 actually returns zero for
one and itself returns true, meaning it claims it knows the
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
Richard Biener changed:
What|Removed |Added
Target Milestone|--- |6.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68064
Markus Trippelsdorf changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
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