Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/ubsan/unreachable-3.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 | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-fsanitize=unreachable -O2 -fno-reorder-blocks -fsanitize-coverage=trace-pc -fdump-tree-optimized" } */ /* { dg-skip-if "" { *-*-* } { "-flto" } } */ extern unsigned int ioread32(void *); struct vnic_wq_ctrl { unsigned int error_status; }; struct snic { unsigned int wq_count; struct vnic_wq_ctrl *wq[1]; int wq_lock[1]; }; void snic_log_q_error(struct snic *snic) { unsigned int i; for (i = 0; i < snic->wq_count; i++) ioread32(&snic->wq[i]->error_status); } /* { dg-final { scan-tree-dump "__builtin___ubsan_handle_builtin_unreachable" "optimized" } } */