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re PR tree-optimization/81620 (ICE in is_inv_store_elimination_chain, at tree-predcom...
authorBin Cheng <bin.cheng@arm.com>
Tue, 1 Aug 2017 09:17:29 +0000 (09:17 +0000)
committerBin Cheng <amker@gcc.gnu.org>
Tue, 1 Aug 2017 09:17:29 +0000 (09:17 +0000)
commit39637a44f4d65ccb23f83399eefd5f06d4bf4e4a
tree73e73febf0baa3141fc54e81b74d95b207ef2b7ctree | snapshot
parentf9c5fe06f992ba29fccf7b3a15f5424b9ff254cecommit | diff
re PR tree-optimization/81620 (ICE in is_inv_store_elimination_chain, at tree-predcom.c:1651 with -O3)

PR tree-optimization/81620
* tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
for store-store chain.

gcc/testsuite
* gcc.dg/tree-ssa/pr81620-1.c: New.
* gcc.dg/tree-ssa/pr81620-2.c: New.

From-SVN: r250763
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pr81620-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/tree-ssa/pr81620-2.c [new file with mode: 0644] blob
gcc/tree-predcom.c diff | blob | history
Domain: System / Toolchain;