Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/uninit-pr81897-2.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do compile } */ /* { dg-options "-O1 -fno-tree-ccp -fno-tree-dse -Wmaybe-uninitialized" } */ int oo; void pc (int *tt) { int cf = 0; if (*tt != 0) { if (0) { int *qg; int uj = 0; t6: tt = &cf; if (oo != 0) { ++uj; /* { dg-warning "may be used uninit" } */ *qg = !!oo && !!uj; /* { dg-warning "may be used uninit" } */ } } cf = 0; goto t6; } if (oo != 0) { *tt = 1; goto t6; } }