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| author | Matthew Fortune <matthew.fortune@imgtec.com> | 2017-04-20 13:27:05 +0000 |
|---|---|---|
| committer | Matthew Fortune <mpf@gcc.gnu.org> | 2017-04-20 13:27:05 +0000 |
| commit | 798d7f42dc0c713abcf6b58ed9f1ff4e36391442 (patch) | |
| tree | bd92c04bcba3ededec979be27e466c102ad8ff71 /gcc | |
| parent | 1b36f6036e5be4dd9110b2fa9bebdd9db48e6ae1 (diff) | |
| download | gcc-798d7f42dc0c713abcf6b58ed9f1ff4e36391442.zip gcc-798d7f42dc0c713abcf6b58ed9f1ff4e36391442.tar.gz gcc-798d7f42dc0c713abcf6b58ed9f1ff4e36391442.tar.bz2 | |
MIPS: Prevent buffer overrun in uninitialised variable fix
gcc/
* config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
uninitialized variable warning to avoid buffer overrun.
From-SVN: r247022
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c908048..80d3436 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com> + + * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix + uninitialized variable warning to avoid buffer overrun. + 2017-04-20 Alexander Monakov <amonakov@ispras.ru> PR other/71250 diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index b35fba7..6bfd86a 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -21358,7 +21358,7 @@ mips_expand_vec_perm_const (rtx operands[4]) /* This is overly conservative, but ensures we don't get an uninitialized warning on ORIG_PERM. */ - memset (&orig_perm[nelt], 0, MAX_VECT_LEN); + memset (orig_perm, 0, MAX_VECT_LEN); for (i = which = 0; i < nelt; ++i) { rtx e = XVECEXP (sel, 0, i); |