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(fold, case PLUS_EXPR): Add a missing test of flag_fast_math.

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From-SVN: r6341
This commit is contained in:
Richard Kenner 1993-12-29 18:04:48 -05:00
parent c407b802da
commit 996c63d336
1 changed files with 2 additions and 1 deletions
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3
gcc/fold-const.c
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@ -3622,7 +3622,8 @@ fold (expr)
TREE_OPERAND (arg0, 1)));
}
/* In IEEE floating point, x+0 may not equal x. */
else if (TARGET_FLOAT_FORMAT != IEEE_FLOAT_FORMAT
else if ((TARGET_FLOAT_FORMAT != IEEE_FLOAT_FORMAT
|| flag_fast_math)
&& real_zerop (arg1))
return non_lvalue (convert (type, arg0));
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