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| author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
|---|---|---|
| committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
| commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
| tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/dse.c | |
| parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
| download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip | |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/dse.c')
| -rw-r--r-- | gcc-4.9/gcc/dse.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/dse.c b/gcc-4.9/gcc/dse.c index 09dc5df6e..878fedcec 100644 --- a/gcc-4.9/gcc/dse.c +++ b/gcc-4.9/gcc/dse.c @@ -1549,6 +1549,10 @@ record_store (rtx body, bb_info_t bb_info) = rtx_group_vec[group_id]; mem_addr = group->canon_base_addr; } + /* get_addr can only handle VALUE but cannot handle expr like: + VALUE + OFFSET, so call get_addr to get original addr for + mem_addr before plus_constant. */ + mem_addr = get_addr (mem_addr); if (offset) mem_addr = plus_constant (get_address_mode (mem), mem_addr, offset); } @@ -2166,6 +2170,10 @@ check_mem_read_rtx (rtx *loc, void *data) = rtx_group_vec[group_id]; mem_addr = group->canon_base_addr; } + /* get_addr can only handle VALUE but cannot handle expr like: + VALUE + OFFSET, so call get_addr to get original addr for + mem_addr before plus_constant. */ + mem_addr = get_addr (mem_addr); if (offset) mem_addr = plus_constant (get_address_mode (mem), mem_addr, offset); } |