Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/vrp18.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-evrp" } */ static int blocksize = 4096; int bar (int); void foo (void) { int toread; int bytes; static char eof_reached = 0; toread = blocksize; bytes = 1; while (toread != 0) { bytes = bar (toread); if (bytes <= 0) { if (bytes < 0) continue; break; } toread -= bytes; } if (bytes == 0) eof_reached = 1; } /* { dg-final { scan-tree-dump-times "Simplified relational" 1 "evrp" } } */