Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/g++.dg/ipa/ipa-icf-3.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-ipa-icf" } */
3
4 __attribute__ ((noinline))
5 int zero()
6 {
7 return 0;
8 }
9
10 __attribute__ ((noinline))
11 int nula()
12 {
13 return 0;
14 }
15
16 __attribute__ ((noinline))
17 int foo()
18 {
19 return zero();
20 }
21
22 __attribute__ ((noinline))
23 int bar()
24 {
25 return nula();
26 }
27
28 int main()
29 {
30 return foo() + bar();
31 }
32
33 /* { dg-final { scan-ipa-dump "Semantic equality hit:.*bar.*->.*foo.*" "icf" } } */
34 /* { dg-final { scan-ipa-dump "Semantic equality hit:.*nula.*->.*zero.*" "icf" } } */
35 /* { dg-final { scan-ipa-dump "Equal symbols: 2" "icf" } } */