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r253492 - in /trunk/gcc: ChangeLog sanopt.c tes...
- From: marxin at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 06 Oct 2017 14:14:14 -0000
- Subject: r253492 - in /trunk/gcc: ChangeLog sanopt.c tes...
Author: marxin
Date: Fri Oct 6 14:14:14 2017
New Revision: 253492
URL: https://gcc.gnu.org/viewcvs?rev=253492&root=gcc&view=rev
Log:
Add sanopt support for UBSAN_PTR.
2017-10-06 Martin Liska <mliska@suse.cz>
* sanopt.c (struct sanopt_tree_triplet_hash): Remove inline
keyword for member functions.
(struct sanopt_tree_couple): New struct.
(struct sanopt_tree_couple_hash): New function.
(struct sanopt_ctx): Add new hash_map.
(has_dominating_ubsan_ptr_check): New function.
(record_ubsan_ptr_check_stmt): Likewise.
(maybe_optimize_ubsan_ptr_ifn): Likewise.
(sanopt_optimize_walker): Handle IFN_UBSAN_PTR.
(pass_sanopt::execute): Handle also SANITIZE_POINTER_OVERFLOW.
2017-10-06 Martin Liska <mliska@suse.cz>
* c-c++-common/ubsan/ptr-overflow-sanitization-1.c: New test.
Added:
trunk/gcc/testsuite/c-c++-common/ubsan/ptr-overflow-sanitization-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/sanopt.c
trunk/gcc/testsuite/ChangeLog