Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/lto/ipareference_0.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-lto-options {{ -O1 -flto -flto-partition=1to1 }} } */ /* { dg-lto-do run } */ /* Test that ipa-reference notice that get_val will not change since do_nothing does not modify anything. This needs streaming cross file boundary summaries. */ extern int get_val (void); extern int set_val (void); extern void do_nothing (void); void abort (void); int main() { int a; int b; set_val (); a = get_val (); do_nothing(); b = get_val (); if (a==b) { if (!__builtin_constant_p (a==b)) abort (); return 0; } else abort (); }