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| author | Hans-Peter Nilsson <hp@axis.com> | 2002-07-01 19:39:44 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@gcc.gnu.org> | 2002-07-01 19:39:44 +0000 |
| commit | 0a220b4a53f45676cb556c0f9ccc64f8cef6998a (patch) | |
| tree | 98f714226fec6de1ca5b6c1a0b5b5f14a9736ba9 | |
| parent | bbeb33f2620b2b0dfef64e80479ba1eada3a1feb (diff) | |
| download | gcc-0a220b4a53f45676cb556c0f9ccc64f8cef6998a.zip gcc-0a220b4a53f45676cb556c0f9ccc64f8cef6998a.tar.gz gcc-0a220b4a53f45676cb556c0f9ccc64f8cef6998a.tar.bz2 | |
re PR target/7177 (cris-axis-elf: ICE at -O2, unrecognized insn, sign-extend mem)
PR target/7177
* gcc.c-torture/compile/20020701-1.c: New test.
From-SVN: r55143
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20020701-1.c | 75 |
2 files changed, 80 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index deeb34a..2d7f830 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2002-07-01 Hans-Peter Nilsson <hp@axis.com> + + PR target/7177 + * gcc.c-torture/compile/20020701-1.c: New test. + 2002-07-01 Stan Shebs <shebs@apple.com> * lib/objc.exp (objc_target_compile): Add the -I path to ObjC diff --git a/gcc/testsuite/gcc.c-torture/compile/20020701-1.c b/gcc/testsuite/gcc.c-torture/compile/20020701-1.c new file mode 100644 index 0000000..1258cec --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20020701-1.c @@ -0,0 +1,75 @@ +/* PR target/7177 + Problem with cris-axis-elf: ICE in global. + Origin: hp@axis.com. */ + +typedef __SIZE_TYPE__ size_t; +void f1 (void *); +char *f2 (const char *); +int atoi (const char *); +char *strchr (const char *, int); +int strcmp (const char *, const char *); +size_t strlen (const char *); +typedef enum { A, B, C } t1; +extern const char _v[]; + +static t1 +f (const char* p1, const char* p2, char p3) +{ + char *v1; + char *v2; + char *a; + char *v3; + char *v4; + char *v5; + char *e; + char *v6; + t1 r = C; + + v1 = f2 (p2); + v4 = f2 (p1); + + a = v2 = v1; + e = v5 = v4; + memcpy (&e, &e, sizeof (e)); + + v3 = strchr (v2, ','); + v6 = strchr (v5, ','); + + while ((_v + 1)[(unsigned) *a] & 4) + a++; + while ((_v + 1)[(unsigned) *e] & 4) + e++; + + if (a == v3 && e == v6) + { + if (p3) + r = atoi (v5) < atoi (v2) ? B : A; + else + r = atoi (v5) > atoi (v2) ? B : A; + v2 = ++a; + v5 = ++e; + v3 = strchr (v2, ','); + v6 = strchr (v5, ','); + + while ((_v + 1)[(unsigned) *a] & 4) + a++; + while ((_v + 1)[(unsigned) *e] & 4) + e++; + + if (a == v3 && e == v6) + { + if (r == B) + r = B; + else if (p3) + r = atoi (v5) < atoi (v2) ? B : A; + else + r = atoi (v5) > atoi (v2) ? B : A; + } + else + r = C; + } + + f1 (v1); + f1 (v4); + return r; +} |