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view gcc/testsuite/gcc.dg/pr37171.c @ 144:8f4e72ab4e11

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fix segmentation fault caused by nothing next cur_op to end
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 21:23:56 +0900
parents 04ced10e8804
children
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/* PR c/37171 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */

unsigned int f1 (void) __attribute__((const));
unsigned int f2 (void) __attribute__((__const));
unsigned int f3 (void) __attribute__((__const__));

unsigned int f4 (void)
{
  return f1 () + f1 () + f1 () + f1 ()
	 + f2 () + f2 () + f2 () + f2 ()
	 + f3 () + f3 () + f3 () + f3 ();
}

/* { dg-final { scan-tree-dump-times "= f1 \\(\\)" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "= f2 \\(\\)" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "= f3 \\(\\)" 1 "optimized" } } */