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[Bug tree-optimization/33856] [4.3 Regression] Segfault in create_data_ref/compute_data_dependences_for_loop
- From: "irar at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Oct 2007 11:52:43 -0000
- Subject: [Bug tree-optimization/33856] [4.3 Regression] Segfault in create_data_ref/compute_data_dependences_for_loop
- References: <bug-33856-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from irar at il dot ibm dot com 2007-10-22 11:52 -------
For the data ref in the testcase, VIEW_CONVERT_EXPR<struct z_key>(0),
get_base_address() (in dr_analyze_alias) returns NULL, which causes the
segfault.
Ira
--
irar at il dot ibm dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |irar at il dot ibm dot com
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-10-22 11:52:43
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33856