From: Daniel Berlin Date: Wed, 23 Mar 2005 18:56:18 +0000 (+0000) Subject: Move test to gcc.c-torture/execute where it will be run in more variations X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=251c9c81684781973356a9baaeac09bfcf0df582;p=gcc.git Move test to gcc.c-torture/execute where it will be run in more variations From-SVN: r96941 --- diff --git a/gcc/testsuite/gcc.c-torture/execute/pr20601-1.c b/gcc/testsuite/gcc.c-torture/execute/pr20601-1.c new file mode 100644 index 00000000000..7c13c913819 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/pr20601-1.c @@ -0,0 +1,122 @@ +/* PR tree-optimization/20601 */ +extern void abort (void); +extern void exit (int); + +struct T +{ + char *t1; + char t2[4096]; + char **t3; +}; + +int a[5]; +int b; +char **c; +int d; +char **e; +struct T t; +char *f[16]; +char *g[] = { "a", "-u", "b", "c" }; + +__attribute__ ((__noreturn__)) void +foo (void) +{ + while (1); +} + +__attribute__ ((noinline)) char * +bar (char *x, unsigned int y) +{ + return 0; +} + +static inline char * +baz (char *x, unsigned int y) +{ + if (sizeof (t.t2) != (unsigned int) -1 && y > sizeof (t.t2)) + foo (); + return bar (x, y); +} + +static inline int +setup1 (int x) +{ + char *p; + int rval; + + if (!baz (t.t2, sizeof (t.t2))) + baz (t.t2, sizeof (t.t2)); + + if (x & 0x200) + { + char **h, **i = e; + + ++d; + e = f; + if (t.t1 && *t.t1) + e[0] = t.t1; + else + abort (); + + for (h = e + 1; (*h = *i); ++i, ++h) + ; + } + return 1; +} + +static inline int +setup2 (void) +{ + int j = 1; + + e = c + 1; + d = b - 1; + while (d > 0 && e[0][0] == '-') + { + if (e[0][1] != '\0' && e[0][2] != '\0') + abort (); + + switch (e[0][1]) + { + case 'u': + if (!e[1]) + abort (); + + t.t3 = &e[1]; + d--; + e++; + break; + case 'P': + j |= 0x1000; + break; + case '-': + d--; + e++; + if (j == 1) + j |= 0x600; + return j; + } + d--; + e++; + } + + if (d > 0 && !(j & 1)) + abort (); + + return j; +} + +int +main (void) +{ + int x; + c = g; + b = 4; + x = setup2 (); + t.t1 = "/bin/sh"; + setup1 (x); + /* PRE shouldn't transform x into the constant 0x601 here, it's not legal. */ + if ((x & 0x400) && !a[4]) + abort (); + exit (0); +} diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr20601.c b/gcc/testsuite/gcc.dg/tree-ssa/pr20601.c deleted file mode 100644 index f7b93b70c1b..00000000000 --- a/gcc/testsuite/gcc.dg/tree-ssa/pr20601.c +++ /dev/null @@ -1,123 +0,0 @@ -/* { dg-do run } */ -/* { dg-options "-O2" } */ -extern void abort (void); -extern void exit (int); - -struct T -{ - char *t1; - char t2[4096]; - char **t3; -}; - -int a[5]; -int b; -char **c; -int d; -char **e; -struct T t; -char *f[16]; -char *g[] = { "a", "-u", "b", "c" }; - -__attribute__ ((__noreturn__)) void -foo (void) -{ - while (1); -} - -__attribute__ ((noinline)) char * -bar (char *x, unsigned int y) -{ - return 0; -} - -static inline char * -baz (char *x, unsigned int y) -{ - if (sizeof (t.t2) != (unsigned int) -1 && y > sizeof (t.t2)) - foo (); - return bar (x, y); -} - -static inline int -setup1 (int x) -{ - char *p; - int rval; - - if (!baz (t.t2, sizeof (t.t2))) - baz (t.t2, sizeof (t.t2)); - - if (x & 0x200) - { - char **h, **i = e; - - ++d; - e = f; - if (t.t1 && *t.t1) - e[0] = t.t1; - else - abort (); - - for (h = e + 1; (*h = *i); ++i, ++h) - ; - } - return 1; -} - -static inline int -setup2 (void) -{ - int j = 1; - - e = c + 1; - d = b - 1; - while (d > 0 && e[0][0] == '-') - { - if (e[0][1] != '\0' && e[0][2] != '\0') - abort (); - - switch (e[0][1]) - { - case 'u': - if (!e[1]) - abort (); - - t.t3 = &e[1]; - d--; - e++; - break; - case 'P': - j |= 0x1000; - break; - case '-': - d--; - e++; - if (j == 1) - j |= 0x600; - return j; - } - d--; - e++; - } - - if (d > 0 && !(j & 1)) - abort (); - - return j; -} - -int -main (void) -{ - int x; - c = g; - b = 4; - x = setup2 (); - t.t1 = "/bin/sh"; - setup1 (x); - /* PRE shouldn't transform x into the constant 0x601 here, it's not legal. */ - if ((x & 0x400) && !a[4]) - abort (); - exit (0); -}