PR rtl-optimization/82044
commit8f4e0f7bd0a6696864a8950ef5a12422cdc4ddc1
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 22 Nov 2017 09:08:23 +0000 (22 09:08 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 22 Nov 2017 09:08:23 +0000 (22 09:08 +0000)
tree522d9f9eec82cef79756de6a4422c7288d626530
parent38796aef52090cd65dba4af8f25cc552a6eb6921
PR rtl-optimization/82044
PR tree-optimization/82042
* dse.c (record_store): Check for overflow.
(check_mem_read_rtx): Properly check for overflow if width == -1, call
add_wild_read instead of clear_rhs_from_active_local_stores on
overflow and log it into dump_file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255048 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/dse.c