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| author | Stuart Menefy <stuart.menefy@st.com> | 2003-12-04 21:02:34 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 2003-12-04 21:02:34 +0000 |
| commit | fc64a2476d2d99686121a4696ace5c2e4abaa32e (patch) | |
| tree | c796a7acfb2af172f2c7d44d2601b91b79285937 | |
| parent | d67e96cfbb6d7c4933d009090fb5a6715b186b04 (diff) | |
| download | gcc-fc64a2476d2d99686121a4696ace5c2e4abaa32e.zip gcc-fc64a2476d2d99686121a4696ace5c2e4abaa32e.tar.gz gcc-fc64a2476d2d99686121a4696ace5c2e4abaa32e.tar.bz2 | |
re PR rtl-optimization/13260 (Incorrect optimisation of loop termination condition)
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
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20031204-1.c | 49 |
2 files changed, 55 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 55a94c9..ff1d874 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -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 diff --git a/gcc/testsuite/gcc.c-torture/execute/20031204-1.c b/gcc/testsuite/gcc.c-torture/execute/20031204-1.c new file mode 100644 index 0000000..a9c2f01 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20031204-1.c @@ -0,0 +1,49 @@ +/* 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; +} |