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[Bug tree-optimization/34138] [4.3 Regression] verify_ssa failed (found real variable when subvariables should have appeared)
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Dec 2007 19:10:16 -0000
- Subject: [Bug tree-optimization/34138] [4.3 Regression] verify_ssa failed (found real variable when subvariables should have appeared)
- References: <bug-34138-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from rguenth at gcc dot gnu dot org 2007-12-05 19:10 -------
The bug is at least masked by
2007-11-21 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34148
* tree-ssa-structalias.c (create_variable_info_for): Do not use
field-sensitive PTA for single-element structures.
* tree-ssa-alias.c (create_overlap_variables_for): Do not create
SFTs for single-element structures.
as the struct in the testcase has a single field.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34138