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| author | Richard Henderson <rth@redhat.com> | 2008-10-21 13:48:16 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2008-10-21 13:48:16 -0700 |
| commit | 3d7e23f61d6aab5fce928df758ad6117ba38ab45 (patch) | |
| tree | 052bfb82b1dc059871fa44b6f66ba8b9ead7deca /gcc/emit-rtl.c | |
| parent | 86b9515c41b13f0fca9d0e89dd495772a014d364 (diff) | |
| download | gcc-3d7e23f61d6aab5fce928df758ad6117ba38ab45.zip gcc-3d7e23f61d6aab5fce928df758ad6117ba38ab45.tar.gz gcc-3d7e23f61d6aab5fce928df758ad6117ba38ab45.tar.bz2 | |
re PR middle-end/37815 (ICE in vt_add_function_parameters (bootstrap error))
PR 37815
* emit-rtl.c (get_spill_slot_decl): Export.
* emit-rtl.h (get_spill_slot_decl): Declare.
* var-tracking.c (vt_add_function_parameters): Relax assertion
on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
From-SVN: r141278
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 46fefda..ced4e58 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -2141,13 +2141,13 @@ widen_memory_access (rtx memref, enum machine_mode mode, HOST_WIDE_INT offset) /* A fake decl that is used as the MEM_EXPR of spill slots. */ static GTY(()) tree spill_slot_decl; -static tree -get_spill_slot_decl (void) +tree +get_spill_slot_decl (bool force_build_p) { tree d = spill_slot_decl; rtx rd; - if (d) + if (d || !force_build_p) return d; d = build_decl (VAR_DECL, get_identifier ("%sfp"), void_type_node); @@ -2179,7 +2179,7 @@ set_mem_attrs_for_spill (rtx mem) rtx addr, offset; tree expr; - expr = get_spill_slot_decl (); + expr = get_spill_slot_decl (true); alias = MEM_ALIAS_SET (DECL_RTL (expr)); /* We expect the incoming memory to be of the form: |