Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/uninit-pred-2_b.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 /* { dg-do compile } */ | |
2 /* { dg-options "-Wuninitialized -O2" } */ | |
3 | |
4 int g; | |
5 void bar (void); | |
6 void blah (int); | |
7 | |
8 int foo (int n, int m, int r) | |
9 { | |
10 int flag = 0; | |
11 int v; | |
12 | |
13 if (n) | |
14 { | |
15 v = r; | |
16 flag = 1; | |
17 } | |
18 | |
19 if (m) | |
20 g++; | |
21 else | |
22 bar(); | |
23 | |
24 /* Wrong guard */ | |
25 if (!flag) | |
26 blah(v); /* { dg-warning "uninitialized" "real uninitialized var warning" } */ | |
27 | |
28 return 0; | |
29 } |