9399bad37b
cp: * method.c (build_mangled_C9x_name): Rename to build_mangled_C99_name. Change C9X references in comments to refer to C99. testsuite: * gcc.c-torture/execute/memcheck/driver.c, gcc.c-torture/execute/memcheck/driver.h, gcc.dg/cpp/if-3.c: Change C9X references to refer to C99. From-SVN: r37745
26 lines
952 B
C
26 lines
952 B
C
/* Test that the preprocessor is capable of 64-bit arithmetic.
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(Must turn off -pedantic, since `LL' constants are only in C99.) */
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/* { dg-do preprocess } */
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/* { dg-options "" } */
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#define U_MAX 4294967295U
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#define ULL_MAX 18446744073709551615ULL
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#define LL_MAX 9223372036854775807LL
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#define LL_MIN (-LL_MAX-1)
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/* Check simple truncation. */
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#if U_MAX == ULL_MAX || LL_MIN == 0 || LL_MAX == -1
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#error "simple truncation" /* { dg-bogus "trunc" "simple truncation" } */
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#endif
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/* Check left/right shifting with all bits set and with one bit set. */
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#if !(~0ULL >> 63) || !(~0ULL << 63) || !(~0LL >> 63) || !(~0LL << 63) || \
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!(LL_MIN >> 63) || !(1LL << 62) || !(ULL_MAX >> 63) || !(1ULL << 63)
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#error "bit shift truncation" /* { dg-bogus "trunc" "bit shift truncation" } */
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#endif
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/* Check math expressions. */
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#if (2ULL * U_MAX < U_MAX) || (1ULL + U_MAX < U_MAX)
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#error "math truncation" /* { dg-bogus "trunc" "math truncation" } */
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#endif
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