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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tls/] [opt-4.c] - Rev 149
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/* { dg-do compile } */ /* { dg-options "-O2" } */ /* { dg-require-effective-target tls } */ struct A { int a1; int a2; }; extern __thread const unsigned char *tcc1, **tcc2; extern inline const unsigned char ** __attribute__ ((const)) foo (void) { const unsigned char **a = &tcc1; if (*a == 0) *a = *tcc2 + 128; return a; } extern inline int bar (const struct A *x) { int a; if (x->a2 & 8) return 0; a = x->a1; return a > 0 && ((*foo ())[a] & 64); } int baz (const struct A *x, char *y) { const struct A *a; for (a = x; !!a->a1; a++) if (! (x->a2 & 8)) if (bar (a)) { *y++ = a->a1; if (x->a1) *y++ = ':'; *y = '\0'; } return 0; } /* Verify tcc1 and tcc2 variables show up only in the TLS access sequences. */ /* { dg-final { scan-assembler "tcc1@" { target i?86-*-* x86_64-*-* } } } */ /* { dg-final { scan-assembler "tcc2@" { target i?86-*-* x86_64-*-* } } } */ /* { dg-final { scan-assembler-not "tcc1\[^@\]" { target i?86-*-* x86_64-*-* } } } */ /* { dg-final { scan-assembler-not "tcc2\[^@\]" { target i?86-*-* x86_64-*-* } } } */
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