Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/attr-aligned-3.c @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/attr-aligned-3.c Thu Feb 13 11:34:05 2020 +0900 @@ -0,0 +1,31 @@ +/* PR c/89812 - incorrect maximum in error: requested alignment '536870912' + exceeds maximum 2147483648 + Limit to ELF targets that are known to use MAX_OFILE_ALIGNMENT + (1 << 28) * BITS_PER_UNIT. + { dg-do compile { target { { *-*-elf* *-*-gnu* *-*-solaris2.* } && { ! avr*-*-* } } } } + { dg-require-effective-target size32plus } + { dg-options "" } */ + +#define POWALIGN(N) __attribute__ ((aligned ((__UINT64_TYPE__)1 << (N)))) + +typedef POWALIGN (28) char T28; + +/* The maximum alignment is constrained by the number of bits in int + on host minus 3: HOST_BITS_PER_INT - LOG2_BITS_PER_UNIT. The test + assumes host int is 32-bits wide. */ +typedef POWALIGN (29) char X29; /* { dg-error "requested alignment .536870912. exceeds maximum 268435456" } */ +typedef POWALIGN (30) char X30; /* { dg-error "requested alignment .1073741824. exceeds maximum 268435456" } */ +typedef POWALIGN (31) char X31; /* { dg-error "requested alignment .2147483648. exceeds maximum 268435456" } */ +typedef POWALIGN (32) char X32; /* { dg-error "requested alignment .4294967296. exceeds maximum 268435456" } */ +typedef POWALIGN (60) char X60; /* { dg-error "requested alignment .1152921504606846976. exceeds maximum 268435456" } */ +typedef POWALIGN (63) char X63; /* { dg-error "requested alignment .9223372036854775808. exceeds maximum 268435456" } */ + + +POWALIGN (28) char c28; + +POWALIGN (29) char c29; /* { dg-error "requested alignment .536870912. exceeds object file maximum 268435456" } */ +POWALIGN (30) char x30; /* { dg-error "requested alignment .1073741824. exceeds object file maximum 268435456" } */ +POWALIGN (31) char x31; /* { dg-error "requested alignment .2147483648. exceeds object file maximum 268435456" } */ +POWALIGN (32) char x32; /* { dg-error "requested alignment .4294967296. exceeds object file maximum 268435456" } */ +POWALIGN (60) char x60; /* { dg-error "requested alignment .1152921504606846976. exceeds object file maximum 268435456" } */ +POWALIGN (63) char x63; /* { dg-error "requested alignment .9223372036854775808. exceeds object file maximum 268435456" } */