comparison gcc/testsuite/gcc.dg/tree-ssa/forwprop-7.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-forwprop1 -W -Wall" } */
3
4 int i;
5 int foo(void)
6 {
7 volatile int *p = (volatile int *)&i;
8 return *p + *p;
9 }
10
11 /* We should not convert the cast to a VCE in forwprop1 as we have a
12 volatile reference. */
13
14 /* { dg-final { scan-tree-dump-times "VIEW_CONVERT_EXPR" 0 "forwprop1"} } */
15 /* { dg-final { scan-tree-dump-times "={v}" 2 "forwprop1"} } */