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| author | John David Anglin <danglin@gcc.gnu.org> | 2018-01-17 00:19:05 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2018-01-17 00:19:05 +0000 |
| commit | 1e75a3806e32e0f7e4fcddeea5f539fffee05980 (patch) | |
| tree | 03a097f287eb72feb636b10750480bc98e73442b /gcc | |
| parent | 08afc47d6466aa9d9fb840ba40a63dc1d4080dff (diff) | |
| download | gcc-1e75a3806e32e0f7e4fcddeea5f539fffee05980.zip gcc-1e75a3806e32e0f7e4fcddeea5f539fffee05980.tar.gz gcc-1e75a3806e32e0f7e4fcddeea5f539fffee05980.tar.bz2 | |
pa.h (MALLOC_ABI_ALIGNMENT): Set 32-bit alignment default to 64 bits.
* config/pa.h (MALLOC_ABI_ALIGNMENT): Set 32-bit alignment default to
64 bits.
* config/pa/pa32-linux.h (MALLOC_ABI_ALIGNMENT): Set alignment to
128 bits.
From-SVN: r256773
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/pa/pa.h | 2 | ||||
| -rw-r--r-- | gcc/config/pa/pa32-linux.h | 5 |
3 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e6d4bae..c90859f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2018-01-16 John David Anglin <danglin@gcc.gnu.org> + * config/pa.h (MALLOC_ABI_ALIGNMENT): Set 32-bit alignment default to + 64 bits. + * config/pa/pa32-linux.h (MALLOC_ABI_ALIGNMENT): Set alignment to + 128 bits. + * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Cleanup type and mode variables. diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h index 243641e..7e5542b 100644 --- a/gcc/config/pa/pa.h +++ b/gcc/config/pa/pa.h @@ -307,7 +307,7 @@ typedef struct GTY(()) machine_function POSIX types such as pthread_mutex_t require 16-byte alignment. Again, this is non critical since 16-byte alignment is no longer needed for atomic operations. */ -#define MALLOC_ABI_ALIGNMENT (TARGET_SOM ? 64 : 128) +#define MALLOC_ABI_ALIGNMENT (TARGET_64BIT ? 128 : 64) /* Make arrays of chars word-aligned for the same reasons. */ #define DATA_ALIGNMENT(TYPE, ALIGN) \ diff --git a/gcc/config/pa/pa32-linux.h b/gcc/config/pa/pa32-linux.h index b5cb504..ffcd1c6 100644 --- a/gcc/config/pa/pa32-linux.h +++ b/gcc/config/pa/pa32-linux.h @@ -62,3 +62,8 @@ call_ ## FUNC (void) \ #undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE BITS_PER_WORD + +/* POSIX types such as pthread_mutex_t require 16-byte alignment to retain + layout compatibility with the original linux thread implementation. */ +#undef MALLOC_ABI_ALIGNMENT +#define MALLOC_ABI_ALIGNMENT 128 |