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| author | Richard Henderson <rth@redhat.com> | 2005-07-07 14:04:31 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2005-07-07 14:04:31 -0700 |
| commit | c7e777b576030f9357a037122e219684da1ad201 (patch) | |
| tree | f0ab442030fe647a2509c7676bfff0d4eb3fa429 /gcc/function.c | |
| parent | bde1427e3bb677f5120db529c16e3a0b2d3d0eae (diff) | |
| download | gcc-c7e777b576030f9357a037122e219684da1ad201.zip gcc-c7e777b576030f9357a037122e219684da1ad201.tar.gz gcc-c7e777b576030f9357a037122e219684da1ad201.tar.bz2 | |
function.c (locate_and_pad_parm): Record parameter alignment in stack_alignment_needed.
* function.c (locate_and_pad_parm): Record parameter alignment in
stack_alignment_needed.
From-SVN: r101732
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c index 1979185..3fcc8b8 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3256,7 +3256,7 @@ locate_and_pad_parm (enum machine_mode passed_mode, tree type, int in_regs, { tree sizetree; enum direction where_pad; - int boundary; + unsigned int boundary; int reg_parm_stack_space = 0; int part_size_in_regs; @@ -3291,6 +3291,13 @@ locate_and_pad_parm (enum machine_mode passed_mode, tree type, int in_regs, locate->where_pad = where_pad; locate->boundary = boundary; + /* Remember if the outgoing parameter requires extra alignment on the + calling function side. */ + if (boundary > PREFERRED_STACK_BOUNDARY) + boundary = PREFERRED_STACK_BOUNDARY; + if (cfun->stack_alignment_needed < boundary) + cfun->stack_alignment_needed = boundary; + #ifdef ARGS_GROW_DOWNWARD locate->slot_offset.constant = -initial_offset_ptr->constant; if (initial_offset_ptr->var) |