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| author | Geoffrey Keating <geoffk@redhat.com> | 2002-03-09 19:14:15 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2002-03-09 19:14:15 +0000 |
| commit | 79b51cd7d8d2fed42734c83ad00e26aa0cc751b4 (patch) | |
| tree | ca560adc0c5a676c0cb720610a33ef657b7af559 /gcc | |
| parent | 32c1620024756f8695f6e1d909b05e3b9873b55f (diff) | |
| download | gcc-79b51cd7d8d2fed42734c83ad00e26aa0cc751b4.zip gcc-79b51cd7d8d2fed42734c83ad00e26aa0cc751b4.tar.gz gcc-79b51cd7d8d2fed42734c83ad00e26aa0cc751b4.tar.bz2 | |
In gcc/:
* config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
In gcc/testsuite/:
* gcc.dg/ppc-ldstruct.c: New test.
From-SVN: r50503
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/rs6000/sysv4.h | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/ppc-ldstruct.c | 19 |
4 files changed, 27 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9f329be..4e86ffc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2002-03-09 Geoffrey Keating <geoffk@redhat.com> + + * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define. + 2002-03-09 Jakub Jelinek <jakub@redhat.com> PR middle-end/5877 diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h index aa1c0cc..6b5f48a 100644 --- a/gcc/config/rs6000/sysv4.h +++ b/gcc/config/rs6000/sysv4.h @@ -383,14 +383,6 @@ do { \ /* Real stack boundary as mandated by the appropriate ABI. */ #define ABI_STACK_BOUNDARY ((TARGET_EABI && !TARGET_ALTIVEC_ABI) ? 64 : 128) -/* No data type wants to be aligned rounder than this. */ -/* FIXME: This should be keyed off of TARGET_ALTIVEC_ABI instead but - TARGET_ALTIVEC_ABI uses rs6000_altivec_abi which is only defined in - rs6000.c. Consequently, genconstants will fail to link because it - uses rtl.c which uses BIGGEST_ALIGNMENT. */ -#undef BIGGEST_ALIGNMENT -#define BIGGEST_ALIGNMENT ((TARGET_EABI && !TARGET_ALTIVEC) ? 64 : 128) - /* An expression for the alignment of a structure field FIELD if the alignment computed in the usual way is COMPUTED. */ #define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1db2c2b..5fef118 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2002-03-09 Geoffrey Keating <geoffk@redhat.com> + + * gcc.dg/ppc-ldstruct.c: New test. + 2002-03-09 Jakub Jelinek <jakub@redhat.com> * gcc.c-torture/execute/va-arg-22.c: New test. diff --git a/gcc/testsuite/gcc.dg/ppc-ldstruct.c b/gcc/testsuite/gcc.dg/ppc-ldstruct.c new file mode 100644 index 0000000..e3912d5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/ppc-ldstruct.c @@ -0,0 +1,19 @@ +/* { dg-do run { target powerpc*-*-eabi* powerpc*-*-elf* powerpc*-*-linux* } } */ +/* { dg-options "-O -mlong-double-128" } */ + +/* SVR4 and EABI both specify that 'long double' is aligned to a 128-bit + boundary in structures. */ + +struct { + int x; + long double d; +} s; + +int main(void) +{ + if (sizeof (s) != 32) + abort (); + if ((char *)&s.d - (char *)&s != 16) + abort (); + exit (0); +} |