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[Bug tree-optimization/66768] address space gets lost on literal pointer
- From: "amker at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 02 Mar 2017 11:25:43 +0000
- Subject: [Bug tree-optimization/66768] address space gets lost on literal pointer
- Auto-submitted: auto-generated
- References: <bug-66768-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66768
--- Comment #12 from amker at gcc dot gnu.org ---
Author: amker
Date: Thu Mar 2 11:25:11 2017
New Revision: 245837
URL: https://gcc.gnu.org/viewcvs?rev=245837&root=gcc&view=rev
Log:
PR tree-optimization/66768
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
iv_use if base object can't be determined.
gcc/testsuite
* gcc.target/i386/pr66768.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr66768.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-ivopts.c