diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20020503-1.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20020503-1.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20020503-1.c b/gcc/testsuite/gcc.c-torture/execute/20020503-1.c new file mode 100644 index 000000000..6d45ca09a --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20020503-1.c @@ -0,0 +1,31 @@ +/* PR 6534 */ +/* GCSE unified the two i<0 tests, but if-conversion to ui=abs(i) + insertted the code at the wrong place corrupting the i<0 test. */ + +void abort (void); +static char * +inttostr (long i, char buf[128]) +{ + unsigned long ui = i; + char *p = buf + 127; + *p = '\0'; + if (i < 0) + ui = -ui; + do + *--p = '0' + ui % 10; + while ((ui /= 10) != 0); + if (i < 0) + *--p = '-'; + return p; +} + +int +main () +{ + char buf[128], *p; + + p = inttostr (-1, buf); + if (*p != '-') + abort (); + return 0; +} |