diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/builtins.c | 8 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 8 |
3 files changed, 14 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bc455ab..d7094e2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-07-30 H.J. Lu <hongjiu.lu@intel.com> + + * builtins.c (std_gimplify_va_arg_expr): Replace + PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT. + * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. + 2008-07-30 Joey Ye <joey.ye@intel.com> H.J. Lu <hongjiu.lu@intel.com> diff --git a/gcc/builtins.c b/gcc/builtins.c index 9a9c6a3..ca55191 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -4798,11 +4798,11 @@ std_gimplify_va_arg_expr (tree valist, tree type, gimple_seq *pre_p, boundary = FUNCTION_ARG_BOUNDARY (TYPE_MODE (type), type); /* When we align parameter on stack for caller, if the parameter - alignment is beyond PREFERRED_STACK_BOUNDARY, it will be - aligned at PREFERRED_STACK_BOUNDARY. We will match callee + alignment is beyond MAX_SUPPORTED_STACK_ALIGNMENT, it will be + aligned at MAX_SUPPORTED_STACK_ALIGNMENT. We will match callee here with caller. */ - if (boundary > PREFERRED_STACK_BOUNDARY) - boundary = PREFERRED_STACK_BOUNDARY; + if (boundary > MAX_SUPPORTED_STACK_ALIGNMENT) + boundary = MAX_SUPPORTED_STACK_ALIGNMENT; boundary /= BITS_PER_UNIT; diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index c9cbe69..46505cc 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -6585,12 +6585,12 @@ ix86_gimplify_va_arg (tree valist, tree type, gimple_seq *pre_p, /* ... otherwise out of the overflow area. */ /* When we align parameter on stack for caller, if the parameter - alignment is beyond PREFERRED_STACK_BOUNDARY, it will be - aligned at PREFERRED_STACK_BOUNDARY. We will match callee + alignment is beyond MAX_SUPPORTED_STACK_ALIGNMENT, it will be + aligned at MAX_SUPPORTED_STACK_ALIGNMENT. We will match callee here with caller. */ arg_boundary = FUNCTION_ARG_BOUNDARY (VOIDmode, type); - if ((unsigned int) arg_boundary > PREFERRED_STACK_BOUNDARY) - arg_boundary = PREFERRED_STACK_BOUNDARY; + if ((unsigned int) arg_boundary > MAX_SUPPORTED_STACK_ALIGNMENT) + arg_boundary = MAX_SUPPORTED_STACK_ALIGNMENT; /* Care for on-stack alignment if needed. */ if (arg_boundary <= 64 |