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| author | Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org> | 2017-11-16 11:58:53 +0000 |
|---|---|---|
| committer | Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org> | 2017-11-16 11:58:53 +0000 |
| commit | 115902984185e7056652c58b2069d6253517c9b9 (patch) | |
| tree | f62be0e56cd1e065ea16e2d1ce4e6011ff8b8300 /gcc/expr.c | |
| parent | 76a2e9c7ffd7d7a426ab9c614c7845fe265c4fe7 (diff) | |
Merge branches/gcc-7-branch rev 254792.
Change-Id: I67684002abf84c64d0e873a8044b211923c56499
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index e43969f61a5..461f94ba2d7 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -6742,8 +6742,11 @@ store_field (rtx target, HOST_WIDE_INT bitsize, HOST_WIDE_INT bitpos, return const0_rtx; /* If we have nothing to store, do nothing unless the expression has - side-effects. */ - if (bitsize == 0) + side-effects. Don't do that for zero sized addressable lhs of + calls. */ + if (bitsize == 0 + && (!TREE_ADDRESSABLE (TREE_TYPE (exp)) + || TREE_CODE (exp) != CALL_EXPR)) return expand_expr (exp, const0_rtx, VOIDmode, EXPAND_NORMAL); if (GET_CODE (target) == CONCAT) |