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riscv-gcc-1
Commit 1468899d by Richard Kenner Committed by Richard Kenner
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* function.c (locate_and_pad_parm): Use host_integerp and tree_low_cst. 

From-SVN: r36973
parent 391db8c9
Showing with 6 additions and 4 deletions
gcc/ChangeLog
Fri Oct 20 13:33:16 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (locate_and_pad_parm): Use host_integerp and tree_low_cst.
* fold-const.c (force_fit_type): Unsigned values can overflow
if they are sizetype.
(int_const_binop): Don't use cache if overflows.
......
gcc/function.c
......@@ -5133,8 +5133,8 @@ locate_and_pad_parm (passed_mode, type, in_regs, fndecl,
offset_ptr->var = 0;
}
if (where_pad != none
&& (TREE_CODE (sizetree) != INTEGER_CST
|| ((TREE_INT_CST_LOW (sizetree) * BITS_PER_UNIT) % PARM_BOUNDARY)))
&& (!host_integerp (sizetree, 1)
|| (tree_low_cst (sizetree, 1) * BITS_PER_UNIT) % PARM_BOUNDARY))
sizetree = round_up (sizetree, PARM_BOUNDARY / BITS_PER_UNIT);
SUB_PARM_SIZE (*offset_ptr, sizetree);
if (where_pad != downward)
......@@ -5173,8 +5173,8 @@ locate_and_pad_parm (passed_mode, type, in_regs, fndecl,
pad_below (offset_ptr, passed_mode, sizetree);
if (where_pad != none
&& (TREE_CODE (sizetree) != INTEGER_CST
|| ((TREE_INT_CST_LOW (sizetree) * BITS_PER_UNIT) % PARM_BOUNDARY)))
&& (!host_integerp (sizetree, 1)
|| (tree_low_cst (sizetree, 1) * BITS_PER_UNIT) % PARM_BOUNDARY))
sizetree = round_up (sizetree, PARM_BOUNDARY / BITS_PER_UNIT);
ADD_PARM_SIZE (*arg_size_ptr, sizetree);
......
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