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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr23455.c] - Rev 689
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-pre-stats" } */ #ifdef _WIN64 #define LONG long long #else #define LONG long #endif unsigned LONG outcnt; extern void flush_outbuf(void); void bi_windup(unsigned int *outbuf, unsigned int bi_buf) { unsigned LONG t1 = outcnt; outbuf[t1] = bi_buf; unsigned LONG t2 = outcnt; if (t2 == 16384) flush_outbuf(); unsigned LONG t3 = outcnt; outbuf[t3] = bi_buf; } /* We should eliminate one load of outcnt, which will in turn let us eliminate one multiply of outcnt which will in turn let us eliminate one add involving outcnt and outbuf. */ /* { dg-final { scan-tree-dump-times "Eliminated: 3" 1 "pre" {target { ! avr-*-* } } } } */ /* { dg-final { scan-tree-dump-times "Eliminated: 4" 1 "pre" {target { avr-*-* } } } } */ /* { dg-final { cleanup-tree-dump "pre" } } */