diff options
| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-07-09 10:06:18 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-07-09 10:06:18 +0000 |
| commit | a7657823e21593669a99fb64310c4af28de306ea (patch) | |
| tree | 3719354d34552cb42706792ce211dd8c60c93359 /gcc/reload.c | |
| parent | fe4dfedc27d1bf4540bc215a2308ca65a6af3122 (diff) | |
| download | gcc-a7657823e21593669a99fb64310c4af28de306ea.tar.gz | |
* reload.c (find_equiv_reg): If need_stable_sp is set,
check if stack pointer is changed directly in a PARALLEL.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@21033 138bc75d-0d04-0410-961f-82ee72b054a4
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 0b76bb709ba..1461cad5f83 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))) |