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view gcc/testsuite/gcc.dg/tree-ssa/loadpre16.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-pre-stats" } */
typedef int type[2];
int foo(type *a, int argc)
{
  int d, e;

  /* Should be able to eliminate the second load of *a along the main path. */
  d = (*a)[0];
  if (argc)
      a++;
  e = (*a)[0];
  return d + e;
}
/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */