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authorThomas Preud'homme <thomas.preudhomme@arm.com>2014-06-10 02:10:46 +0000
committerThomas Preud'homme <thopre01@gcc.gnu.org>2014-06-10 02:10:46 +0000
commit2cfa504a0899b31068b37c5ab4bcaaed5c6973d5 (patch)
treef5ef35ac6a895c511f86a49b87b3cbcca571331a /gcc/tree-ssa-math-opts.c
parent816002df70d65b79158d45d5c690a4d7e061da03 (diff)
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tree-ssa-math-opts.c (find_bswap_or_nop_load): Check return value of init_symbolic_number ().
2014-06-09 Thomas Preud'homme <thomas.preudhomme@arm.com> gcc/ * tree-ssa-math-opts.c (find_bswap_or_nop_load): Check return value of init_symbolic_number (). From-SVN: r211395
Diffstat (limited to 'gcc/tree-ssa-math-opts.c')
-rw-r--r--gcc/tree-ssa-math-opts.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c
index a928ad9..1f011a6 100644
--- a/gcc/tree-ssa-math-opts.c
+++ b/gcc/tree-ssa-math-opts.c
@@ -1784,7 +1784,8 @@ find_bswap_or_nop_load (gimple stmt, tree ref, struct symbolic_number *n)
if (bitsize % BITS_PER_UNIT)
return false;
- init_symbolic_number (n, ref);
+ if (!init_symbolic_number (n, ref))
+ return false;
n->base_addr = base_addr;
n->offset = offset;
n->bytepos = bitpos / BITS_PER_UNIT;