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| author | John David Anglin <dave@hiauly1.hia.nrc.ca> | 2002-02-04 21:37:14 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2002-02-04 21:37:14 +0000 |
| commit | 79109502a02948f16653b44b434b8b4ef8aebd54 (patch) | |
| tree | 195c0fd66c89932727c4fbdee2639390d46176e9 /gcc | |
| parent | e62a59871767d246693d358b9f402128a9802a39 (diff) | |
| download | gcc-79109502a02948f16653b44b434b8b4ef8aebd54.zip gcc-79109502a02948f16653b44b434b8b4ef8aebd54.tar.gz gcc-79109502a02948f16653b44b434b8b4ef8aebd54.tar.bz2 | |
pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
* pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
(BIGGEST_ALIGNMENT): Change to 128.
From-SVN: r49496
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/pa/pa.h | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index be1174f..a3aa6be 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> + * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding. + (BIGGEST_ALIGNMENT): Change to 128. + +2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> + * pa32-linux.h (LINK_COMMAND_SPEC): Define. 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h index d12a927..6c865a2 100644 --- a/gcc/config/pa/pa.h +++ b/gcc/config/pa/pa.h @@ -423,6 +423,8 @@ extern int target_flags; but that happens late in the compilation process. */ #define STACK_BOUNDARY (TARGET_64BIT ? 128 : 64) +#define PREFERRED_STACK_BOUNDARY 512 + /* Allocation boundary (in *bits*) for the code of a function. */ #define FUNCTION_BOUNDARY (TARGET_64BIT ? 64 : 32) @@ -435,8 +437,9 @@ extern int target_flags; /* A bitfield declared as `int' forces `int' alignment for the struct. */ #define PCC_BITFIELD_TYPE_MATTERS 1 -/* No data type wants to be aligned rounder than this. */ -#define BIGGEST_ALIGNMENT 64 +/* No data type wants to be aligned rounder than this. This is set + to 128 bits to allow for lock semaphores in the stack frame.*/ +#define BIGGEST_ALIGNMENT 128 /* Get around hp-ux assembler bug, and make strcpy of constants fast. */ #define CONSTANT_ALIGNMENT(CODE, TYPEALIGN) \ |