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| author | Jing Yu <jingyu@google.com> | 2010-04-24 20:30:19 -0700 |
|---|---|---|
| committer | Jing Yu <jingyu@google.com> | 2010-04-24 20:30:19 -0700 |
| commit | c2511ac51c9e6e6b8cd9900d6159d46718414012 (patch) | |
| tree | 4f2d2810af6bf0b726c6f375258aab47ea9d8233 /gcc-4.4.0/gcc/combine.c | |
| parent | 2c20a1914acb75c3c654893a490b96b2df2edc7a (diff) | |
| download | toolchain_gcc-c2511ac51c9e6e6b8cd9900d6159d46718414012.tar.gz toolchain_gcc-c2511ac51c9e6e6b8cd9900d6159d46718414012.tar.bz2 toolchain_gcc-c2511ac51c9e6e6b8cd9900d6159d46718414012.zip | |
Fix a few divergence bugs and security problem.
See README.google for details.
Change-Id: Ifbee6d934426a60f34c7301a04fc442c6c75df22
Diffstat (limited to 'gcc-4.4.0/gcc/combine.c')
| -rw-r--r-- | gcc-4.4.0/gcc/combine.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc-4.4.0/gcc/combine.c b/gcc-4.4.0/gcc/combine.c index 48ec81c44..3b32ee757 100644 --- a/gcc-4.4.0/gcc/combine.c +++ b/gcc-4.4.0/gcc/combine.c @@ -8516,11 +8516,11 @@ distribute_and_simplify_rtx (rtx x, int n) enum rtx_code outer_code, inner_code; rtx decomposed, distributed, inner_op0, inner_op1, new_op0, new_op1, tmp; - /* Distributivity is not true for floating point as it can change the - value. So we don't do it unless -funsafe-math-optimizations. */ - if (FLOAT_MODE_P (GET_MODE (x)) - && ! flag_unsafe_math_optimizations) - return NULL_RTX; + /* Distributivity is not true for floating point as it can change the + value. So we don't do it unless -funsafe-math-optimizations. */ + if (FLOAT_MODE_P (GET_MODE (x)) + && ! flag_unsafe_math_optimizations) + return NULL_RTX; decomposed = XEXP (x, n); if (!ARITHMETIC_P (decomposed)) |