diff options
Diffstat (limited to 'gcc/caller-save.c')
| -rw-r--r-- | gcc/caller-save.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/caller-save.c b/gcc/caller-save.c index 233caca74f2..e3d76c654be 100644 --- a/gcc/caller-save.c +++ b/gcc/caller-save.c @@ -356,10 +356,16 @@ setup_save_areas (void) if (! do_save) continue; - /* We have found an acceptable mode to store in. */ + /* We have found an acceptable mode to store in. Since hard + register is always saved in the widest mode available, + the mode may be wider than necessary, it is OK to reduce + the alignment of spill space. We will verify that it is + equal to or greater than required when we restore and save + the hard register in insert_restore and insert_save. */ regno_save_mem[i][j] - = assign_stack_local (regno_save_mode[i][j], - GET_MODE_SIZE (regno_save_mode[i][j]), 0); + = assign_stack_local_1 (regno_save_mode[i][j], + GET_MODE_SIZE (regno_save_mode[i][j]), + 0, true); /* Setup single word save area just in case... */ for (k = 0; k < j; k++) |