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| author | Richard Henderson <rth@redhat.com> | 2011-08-04 08:39:40 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2011-08-04 08:39:40 -0700 |
| commit | faf7a23d6d3bc281c386865971f7bffd8cb7057c (patch) | |
| tree | 31c68b481009457f22ecf8ae103929ff23f553af /gcc/calls.c | |
| parent | 0319cacc3928720fda058dc7e6c60f575169f576 (diff) | |
| download | gcc-faf7a23d6d3bc281c386865971f7bffd8cb7057c.zip gcc-faf7a23d6d3bc281c386865971f7bffd8cb7057c.tar.gz gcc-faf7a23d6d3bc281c386865971f7bffd8cb7057c.tar.bz2 | |
re PR middle-end/49968 (ICE in calls.c:3141 / assert after emit_stack_restore)
PR middle-end/49968
* calls.c (expand_call): Use fixup_args_size_notes for
emit_stack_restore.
* expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
in non-standard modes.
From-SVN: r177404
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 6eb1f21..26c3200 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -3128,18 +3128,12 @@ expand_call (tree exp, rtx target, int ignore) if (old_stack_level) { - rtx last, set; + rtx prev = get_last_insn (); emit_stack_restore (SAVE_BLOCK, old_stack_level); stack_pointer_delta = old_stack_pointer_delta; - /* ??? Is this assert warrented, given emit_stack_restore? - or should we just mark the last insn no matter what? */ - last = get_last_insn (); - set = single_set (last); - gcc_assert (set != NULL); - gcc_assert (SET_DEST (set) == stack_pointer_rtx); - add_reg_note (last, REG_ARGS_SIZE, GEN_INT (stack_pointer_delta)); + fixup_args_size_notes (prev, get_last_insn (), stack_pointer_delta); pending_stack_adjust = old_pending_adj; old_stack_allocated = stack_pointer_delta - pending_stack_adjust; |