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riscv-gcc-1
Commit 996c63d3 by Richard Kenner
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(fold, case PLUS_EXPR): Add a missing test of flag_fast_math. 

From-SVN: r6341
parent c407b802
Showing with 2 additions and 1 deletions
gcc/fold-const.c
...@@ -3622,7 +3622,8 @@ fold (expr) ...@@ -3622,7 +3622,8 @@ fold (expr)
TREE_OPERAND (arg0, 1))); TREE_OPERAND (arg0, 1)));
} }
/* In IEEE floating point, x+0 may not equal x. */ /* 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)) && real_zerop (arg1))
return non_lvalue (convert (type, arg0)); return non_lvalue (convert (type, arg0));
associate: associate:
......
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