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| author | Jakub Jelinek <jakub@redhat.com> | 2016-06-28 10:29:11 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-06-28 10:29:11 +0200 |
| commit | 95ef39f4415224f4d98c85c10a9efa9f2f952fe0 (patch) | |
| tree | 954244dd9c093a5b71e3372a666c911391b09b63 /gcc | |
| parent | 849a76a5a20db3830b3a627aae1b8c7eb0f1623d (diff) | |
| download | gcc-95ef39f4415224f4d98c85c10a9efa9f2f952fe0.zip gcc-95ef39f4415224f4d98c85c10a9efa9f2f952fe0.tar.gz gcc-95ef39f4415224f4d98c85c10a9efa9f2f952fe0.tar.bz2 | |
re PR rtl-optimization/71673 (FAIL: c-c++-common/torture/builtin-arith-overflow-p-19.c -O2 (internal compiler error))
PR rtl-optimization/71673
* internal-fn.c (expand_arith_overflow_result_store): Use
OPTAB_LIB_WIDEN instead of OPTAB_DIRECT as last argument to
expand_simple_binop.
From-SVN: r237815
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/internal-fn.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ad247ce..338c603 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2016-06-28 Jakub Jelinek <jakub@redhat.com> + PR rtl-optimization/71673 + * internal-fn.c (expand_arith_overflow_result_store): Use + OPTAB_LIB_WIDEN instead of OPTAB_DIRECT as last argument to + expand_simple_binop. + PR middle-end/66867 * builtins.c (expand_ifn_atomic_compare_exchange_into_call, expand_ifn_atomic_compare_exchange): New functions. diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c index 5dd813f..49f3495 100644 --- a/gcc/internal-fn.c +++ b/gcc/internal-fn.c @@ -454,7 +454,7 @@ expand_arith_overflow_result_store (tree lhs, rtx target, = immed_wide_int_const (wi::shifted_mask (0, prec, false, tgtprec), tgtmode); lres = expand_simple_binop (tgtmode, AND, res, mask, NULL_RTX, - true, OPTAB_DIRECT); + true, OPTAB_LIB_WIDEN); } else { |