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

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

tree-ssa-math-opts.c (find_bswap_or_nop_1): Use uint64_t type for the left shift…
tree-ssa-math-opts.c (find_bswap_or_nop_1): Use uint64_t type for the left shift in CASE_CONVERT case. * 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
8ae9ab2b · Jakub Jelinek · Jakub Jelinek · 4519ff2e · 8ae9ab2b · 8ae9ab2b
Commit 8ae9ab2b authored Oct 28, 2014 by Jakub Jelinek Committed by Jakub Jelinek Oct 28, 2014
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gcc/ChangeLog
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gcc/tree-ssa-math-opts.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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.
--- a/gcc/tree-ssa-math-opts.c
+++ b/gcc/tree-ssa-math-opts.c
@@ -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)