Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ipa/pure-const-2.C @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ int *ptr; static int barvar; /* We can not detect A to be const because it may be interposed by unoptimized body. */ inline __attribute__ ((noinline)) int a(void) { return *ptr == *ptr; } __attribute__ ((noinline)) static int b(void) { return a(); } int main() { int aa; ptr = &barvar; aa=!b(); ptr = 0; return aa; } /* { dg-final { scan-tree-dump "barvar" "optimized" } } */