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re PR rtl-optimization/13260 (Incorrect optimisation of loop termination condition)

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2003-12-04  Stuart Menefy <stuart.menefy@st.com>
	    J"orn Rennecke <joern.rennecke@superh.com>

	PR optimization/13260
	* gcc.c-torture/execute/20031204-1.c: New test.

Co-Authored-By: J"orn Rennecke <joern.rennecke@superh.com>

From-SVN: r74297
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Stuart Menefy 2003-12-04 21:02:34 +00:00 committed by Joern Rennecke
parent d67e96cfbb
commit fc64a2476d
2 changed files with 55 additions and 0 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2003-12-04 Stuart Menefy <stuart.menefy@st.com>
J"orn Rennecke <joern.rennecke@superh.com>
PR optimization/13260
* gcc.c-torture/execute/20031204-1.c: New test.
2003-12-03 Mark Mitchell <mark@codesourcery.com>
PR c++/9127

49
gcc/testsuite/gcc.c-torture/execute/20031204-1.c Normal file
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/* PR optimization/13260 */
#include <string.h>
typedef unsigned long u32;
u32 in_aton(const char* x)
{
return 0x0a0b0c0d;
}
u32 root_nfs_parse_addr(char *name)
{
u32 addr;
int octets = 0;
char *cp, *cq;
cp = cq = name;
while (octets < 4) {
while (*cp >= '0' && *cp <= '9')
cp++;
if (cp == cq || cp - cq > 3)
break;
if (*cp == '.' || octets == 3)
octets++;
if (octets < 4)
cp++;
cq = cp;
}
if (octets == 4 && (*cp == ':' || *cp == '\0')) {
if (*cp == ':')
*cp++ = '\0';
addr = in_aton(name);
strcpy(name, cp);
} else
addr = (-1);
return addr;
}
int
main()
{
static char addr[] = "10.11.12.13:/hello";
u32 result = root_nfs_parse_addr(addr);
if (result != 0x0a0b0c0d) { abort(); }
return 0;
}