[Bug tree-optimization/89505] [7/8 Regression] LibreOffice miscompilation starting with r260383
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Mar 5 08:27:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89505
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Mar 5 08:26:32 2019
New Revision: 269383
URL: https://gcc.gnu.org/viewcvs?rev=269383&root=gcc&view=rev
Log:
2019-03-05 Richard Biener <rguenther@suse.de>
Backport from mainline
2019-02-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/89505
* tree-ssa-structalias.c (compute_dependence_clique): Make sure
to handle restrict pointed-to vars with multiple subvars
correctly.
* gcc.dg/torture/pr89505.c: New testcase.
Added:
branches/gcc-8-branch/gcc/testsuite/gcc.dg/torture/pr89505.c
Modified:
branches/gcc-8-branch/gcc/ChangeLog
branches/gcc-8-branch/gcc/testsuite/ChangeLog
branches/gcc-8-branch/gcc/tree-ssa-structalias.c
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