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view gcc/testsuite/c-c++-common/Wunused-var-15.c @ 140:4e440907fcbf

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copy CbC goto flang in cfgexpand remove some CbC unnecessary code
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Nov 2018 00:24:45 +0900
parents 04ced10e8804
children
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/* PR c/71719 */
/* { dg-do compile } */
/* { dg-options "-Wunused -W -Wno-psabi" } */
/* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */

typedef unsigned V __attribute__ ((vector_size (16)));

void bar (unsigned);

V x;

void
foo (V v)	/* { dg-bogus "set but not used" } */
{
  bar (v[0]);
  V w = x;	/* { dg-bogus "set but not used" } */
  bar (w[1]);
}

/* Ignore a warning that is irrelevant to the purpose of this test.  */
/* { dg-prune-output ".*GCC vector passed by reference.*" } */