Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/20040916-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2" } */ /* PR17513 - we hit a bug where EDGE_EXECUTABLE was not cleared on successors of the entry block. This lead to a flow verification error much later in the compilation (after gcse). */ typedef unsigned char uint8; typedef unsigned int uint32; uint32 marker = 0; uint8 *buff = 0; uint32 bsize = 0; extern int foo (void); uint32 bar (void) { int len, d; for (;;) { if (foo () == 0) return (0); switch (marker) { case 0xfe: { len |= (*buff++); bsize -= 2; while (len > 0) { d = *buff++; len--; } } break; default: break; } } }