[Bug tree-optimization/82042] signed integer overflow in ao_ref_init_from_ptr_and_size
marxin at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Nov 21 16:03:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82042
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Tue Nov 21 16:02:35 2017
New Revision: 255013
URL: https://gcc.gnu.org/viewcvs?rev=255013&root=gcc&view=rev
Log:
Backport r255001
2017-11-21 Martin Liska <mliska@suse.cz>
Backport from mainline
2017-11-21 Martin Liska <mliska@suse.cz>
PR rtl-optimization/82044
PR tree-optimization/82042
* dse.c (check_mem_read_rtx): Check for overflow.
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/dse.c
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