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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.dg/] [compat/] [struct-align-1.h] - Rev 298
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/* Define several variants of a struct for which the alignment differs between powerpc64-linux and powerpc64-aix. This might be interesting for other targets as well. */ #define DESC_orig "original" struct B1_orig { char c; double d; }; struct A2_orig { double d; }; struct B2_orig { char c; struct A2_orig a2; }; struct A3_orig { double d; int i; }; struct B3_orig { char c; struct A3_orig a3; }; #ifndef SKIP_ATTRIBUTE #define DESC_p_all "packed attribute for all" struct B1_p_all { char c; double d; } __attribute__ ((packed)); struct A2_p_all { double d; } __attribute__ ((packed)); struct B2_p_all { char c; struct A2_p_all a2; } __attribute__ ((packed)); struct A3_p_all { double d; int i; } __attribute__ ((packed)); struct B3_p_all { char c; struct A3_p_all a3; } __attribute__ ((packed)); #define DESC_p_inner "packed attribute for inner" struct B1_p_inner { char c; double d; }; struct A2_p_inner { double d; } __attribute__ ((packed)); struct B2_p_inner { char c; struct A2_p_inner a2; }; struct A3_p_inner { double d; int i; } __attribute__ ((packed)); struct B3_p_inner { char c; struct A3_p_inner a3; }; #define DESC_p_outer "packed attribute for outer" struct B1_p_outer { char c; double d; } __attribute__ ((packed)); struct A2_p_outer { double d; }; struct B2_p_outer { char c; struct A2_p_outer a2; } __attribute__ ((packed)); struct A3_p_outer { double d; int i; }; struct B3_p_outer { char c; struct A3_p_outer a3; } __attribute__ ((packed)); #define DESC_a_max "maximum useful struct alignment for all" struct B1_a_max { char c; double d; } __attribute__ ((aligned)); struct A2_a_max { double d; } __attribute__ ((aligned)); struct B2_a_max { char c; struct A2_a_max a2; } __attribute__ ((aligned)); struct A3_a_max { double d; int i; } __attribute__ ((aligned)); struct B3_a_max { char c; struct A3_a_max a3; } __attribute__ ((aligned)); #define DESC_m_outer_p_inner "maximum alignment for outer, packed inner" struct B1_m_outer_p_inner { char c; double d; } __attribute__ ((aligned)) __attribute__ ((packed)); struct A2_m_outer_p_inner { double d; } __attribute__ ((packed)); struct B2_m_outer_p_inner { char c; struct A2_m_outer_p_inner a2; } __attribute__ ((aligned)); struct A3_m_outer_p_inner { double d; int i; } __attribute__ ((packed)); struct B3_m_outer_p_inner { char c; struct A3_m_outer_p_inner a3; } __attribute__ ((aligned)); #define DESC_m_inner_p_outer "maximum alignment for inner, packed outer" struct B1_m_inner_p_outer { char c; double d; } __attribute__ ((aligned)) __attribute__ ((packed)); struct A2_m_inner_p_outer { double d; } __attribute__ ((aligned)); struct B2_m_inner_p_outer { char c; struct A2_m_inner_p_outer a2; } __attribute__ ((packed)); struct A3_m_inner_p_outer { double d; int i; } __attribute__ ((aligned)); struct B3_m_inner_p_outer { char c; struct A3_m_inner_p_outer a3; } __attribute__ ((packed)); #endif
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