diff options
| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2016-10-07 14:47:55 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2016-10-07 14:47:55 +0000 |
| commit | 125f0e39bfde6c0eb81a5409ce09112f4b875860 (patch) | |
| tree | f4220e5b34b576925905bf39e1b5dd52f9ac5603 /gcc/simplify-rtx.c | |
| parent | d7f336f846f4333c3e55cc222fba21b4bc154119 (diff) | |
| download | gcc-125f0e39bfde6c0eb81a5409ce09112f4b875860.zip gcc-125f0e39bfde6c0eb81a5409ce09112f4b875860.tar.gz gcc-125f0e39bfde6c0eb81a5409ce09112f4b875860.tar.bz2 | |
[simplify-rtx] Zero-initialise local array in simplify_immed_subreg
* simplify-rtx.c (simplify_immed_subreg): Zero-initialize tmp array
before merging in bytes to pass down to real_from_target.
From-SVN: r240866
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 6790279..3cce25a 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -5893,14 +5893,12 @@ simplify_immed_subreg (machine_mode outermode, rtx op, case MODE_DECIMAL_FLOAT: { REAL_VALUE_TYPE r; - long tmp[MAX_BITSIZE_MODE_ANY_MODE / 32]; + long tmp[MAX_BITSIZE_MODE_ANY_MODE / 32] = { 0 }; /* real_from_target wants its input in words affected by FLOAT_WORDS_BIG_ENDIAN. However, we ignore this, and use WORDS_BIG_ENDIAN instead; see the documentation of SUBREG in rtl.texi. */ - for (i = 0; i < max_bitsize / 32; i++) - tmp[i] = 0; for (i = 0; i < elem_bitsize; i += value_bit) { int ibase; |