This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/81503] [8 Regression] Wrong code at -O2
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 02 Aug 2017 08:42:47 +0000
- Subject: [Bug tree-optimization/81503] [8 Regression] Wrong code at -O2
- Auto-submitted: auto-generated
- References: <bug-81503-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81503
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The TREE_INT_CST_LOW part looks suspicious. Also, wide-int.h should provide
enough infrastructure so that you should be able to do everything on wide-int,
not have to create trees.