diff options
| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-12-14 16:36:29 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-12-14 16:36:29 +0000 |
| commit | 0fe314e354d90e8f54e17a2e9635bf0b8738c738 (patch) | |
| tree | 049ecef8f563105d7185c77a7f2814e0f2e89180 /gcc/struct-equiv.c | |
| parent | 0d759d9c1d5f7eb91c9557c6801e01915ed8ab66 (diff) | |
| download | gcc-0fe314e354d90e8f54e17a2e9635bf0b8738c738.tar.gz | |
* struct-equiv.c (note_local_live): Handle hard regs with different
hard_regno_nregs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108520 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/struct-equiv.c')
| -rw-r--r-- | gcc/struct-equiv.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/struct-equiv.c b/gcc/struct-equiv.c index fc563b64fe7..0bee722959c 100644 --- a/gcc/struct-equiv.c +++ b/gcc/struct-equiv.c @@ -309,10 +309,17 @@ struct_equiv_restore_checkpoint (struct struct_equiv_checkpoint *p, static int note_local_live (struct equiv_info *info, rtx x, rtx y, int rvalue) { + unsigned x_regno = REGNO (x); + unsigned y_regno = REGNO (y); + int x_nominal_nregs = (x_regno >= FIRST_PSEUDO_REGISTER + ? 1 : hard_regno_nregs[x_regno][GET_MODE (x)]); + int y_nominal_nregs = (y_regno >= FIRST_PSEUDO_REGISTER + ? 1 : hard_regno_nregs[y_regno][GET_MODE (y)]); int x_change = assign_reg_reg_set (info->x_local_live, x, rvalue); int y_change = assign_reg_reg_set (info->y_local_live, y, rvalue); - gcc_assert (x_change == y_change); + gcc_assert (x_nominal_nregs && y_nominal_nregs); + gcc_assert (x_change * y_nominal_nregs == y_change * x_nominal_nregs); if (y_change) { if (reload_completed) |