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riscv-gcc-1
Commit d011fbf9 by Richard Kenner
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(fold, case *_DIV_EXPR): Ignore SAVE_EXPR if has RTL. 

From-SVN: r11400
parent ec255269
Showing with 2 additions and 2 deletions
gcc/fold-const.c
...@@ -4051,7 +4051,7 @@ fold (expr) ...@@ -4051,7 +4051,7 @@ fold (expr)
tree c2 = integer_zero_node; tree c2 = integer_zero_node;
tree xarg0 = arg0; tree xarg0 = arg0;
if (TREE_CODE (xarg0) == SAVE_EXPR) if (TREE_CODE (xarg0) == SAVE_EXPR && SAVE_EXPR_RTL (xarg0) == 0)
have_save_expr = 1, xarg0 = TREE_OPERAND (xarg0, 0); have_save_expr = 1, xarg0 = TREE_OPERAND (xarg0, 0);
STRIP_NOPS (xarg0); STRIP_NOPS (xarg0);
...@@ -4069,7 +4069,7 @@ fold (expr) ...@@ -4069,7 +4069,7 @@ fold (expr)
xarg0 = TREE_OPERAND (xarg0, 0); xarg0 = TREE_OPERAND (xarg0, 0);
} }
if (TREE_CODE (xarg0) == SAVE_EXPR) if (TREE_CODE (xarg0) == SAVE_EXPR && SAVE_EXPR_RTL (xarg0) == 0)
have_save_expr = 1, xarg0 = TREE_OPERAND (xarg0, 0); have_save_expr = 1, xarg0 = TREE_OPERAND (xarg0, 0);
STRIP_NOPS (xarg0); STRIP_NOPS (xarg0);
......
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