[tree-ssa-address] Avoid creating non-canonical RTL in gen_addr_rtx
commit945a3e676b56243016e54dfbc747dbfb5a5b2a6d
authorktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 9 Jan 2017 09:42:10 +0000 (9 09:42 +0000)
committerktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 9 Jan 2017 09:42:10 +0000 (9 09:42 +0000)
treeee9556bdb0ca884aec86d32c63e6f09005166501
parent412f0925e88ffcfdc1b077aa34373b667ab37f5f
[tree-ssa-address] Avoid creating non-canonical RTL in gen_addr_rtx

* tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
is const0_rtx.

* gcc.dg/20161219.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244219 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/20161219.c [new file with mode: 0644]
gcc/tree-ssa-address.c