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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2017-01-09 09:42:10 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2017-01-09 09:42:10 +0000 |
| commit | c0d4fec75c36e60c0305c585310a8feb89a04a1d (patch) | |
| tree | ee9556bdb0ca884aec86d32c63e6f09005166501 /gcc/tree-ssa-address.c | |
| parent | 7b1b0cc127d2f29f6ce8158e9e814b99cc5a9304 (diff) | |
| download | gcc-c0d4fec75c36e60c0305c585310a8feb89a04a1d.zip gcc-c0d4fec75c36e60c0305c585310a8feb89a04a1d.tar.gz gcc-c0d4fec75c36e60c0305c585310a8feb89a04a1d.tar.bz2 | |
[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.
From-SVN: r244219
Diffstat (limited to 'gcc/tree-ssa-address.c')
| -rw-r--r-- | gcc/tree-ssa-address.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-address.c b/gcc/tree-ssa-address.c index 3e3cad1..8d46a3e 100644 --- a/gcc/tree-ssa-address.c +++ b/gcc/tree-ssa-address.c @@ -115,7 +115,7 @@ gen_addr_rtx (machine_mode address_mode, if (offset_p) *offset_p = NULL; - if (index) + if (index && index != const0_rtx) { act_elem = index; if (step) |