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tree-ssa-math-opts.c (find_bswap_or_nop_1): Use uint64_t type for the left shift in CASE_CONVERT case.

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* tree-ssa-math-opts.c (find_bswap_or_nop_1): Use uint64_t
	type for the left shift in CASE_CONVERT case.

From-SVN: r216793
This commit is contained in:
Jakub Jelinek 2014-10-28 14:51:28 +01:00 committed by Jakub Jelinek
parent 4519ff2ed4
commit 8ae9ab2b11
2 changed files with 6 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-10-28 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-math-opts.c (find_bswap_or_nop_1): Use uint64_t
type for the left shift in CASE_CONVERT case.
2014-10-28 Max Ostapenko <m.ostapenko@partner.samsung.com>
* asan.h (asan_intercepted_p): New function.

2
gcc/tree-ssa-math-opts.c
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@ -1926,7 +1926,7 @@ find_bswap_or_nop_1 (gimple stmt, struct symbolic_number *n, int limit)
if (!TYPE_UNSIGNED (n->type) && type_size > old_type_size
&& HEAD_MARKER (n->n, old_type_size))
for (i = 0; i < type_size - old_type_size; i++)
n->n |= MARKER_BYTE_UNKNOWN
n->n |= (uint64_t) MARKER_BYTE_UNKNOWN
<< ((type_size - 1 - i) * BITS_PER_MARKER);
if (type_size < 64 / BITS_PER_MARKER)