diff options
| author | J"orn Rennecke <amylaar@cygnus.co.uk> | 1998-07-09 10:06:18 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 1998-07-09 11:06:18 +0100 |
| commit | 930176e7428909c810999ab767ac367cfc444a36 (patch) | |
| tree | 3719354d34552cb42706792ce211dd8c60c93359 /gcc/reload.c | |
| parent | 1eb6762bcca0bc9c3035f788a435e014fb2757d3 (diff) | |
| download | gcc-930176e7428909c810999ab767ac367cfc444a36.zip gcc-930176e7428909c810999ab767ac367cfc444a36.tar.gz gcc-930176e7428909c810999ab767ac367cfc444a36.tar.bz2 | |
reload.c (find_equiv_reg): If need_stable_sp is set, check if stack pointer is changed directly in a PARALLEL.
* reload.c (find_equiv_reg): If need_stable_sp is set,
check if stack pointer is changed directly in a PARALLEL.
From-SVN: r21033
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 0b76bb7..1461cad 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -6272,6 +6272,8 @@ find_equiv_reg (goal, insn, class, other, reload_reg_p, goalreg, mode) && reg_overlap_mentioned_for_reload_p (dest, goal)) return 0; + if (xregno == STACK_POINTER_REGNUM && need_stable_sp) + return 0; } else if (goal_mem && GET_CODE (dest) == MEM && ! push_operand (dest, GET_MODE (dest))) |