PR tree-optimization/86990
commit2d81e760a6af91dc7cbadfa870f7489e30552f96
authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 21 Sep 2018 07:28:42 +0000 (21 07:28 +0000)
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 21 Sep 2018 07:28:42 +0000 (21 07:28 +0000)
tree89bccf1aa984378287812717b6320925e633e4b1
parentaf01c91d08ef559d47c7ec0660fbabde8c3adb8b
PR tree-optimization/86990
* gimple-ssa-store-merging.c (imm_store_chain_info:coalesce_immediate):
Check that the entire merged store group is made of constants only for
overlapping stores.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@264458 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/gimple-ssa-store-merging.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/20180921-1.c [new file with mode: 0644]