> Not sure what to make of this comment ;)
I guess it was a variant of the usual can-of-worms-opening thing. :-)
> Did you see where we create the SSA name with the overaligned type?
In tree-ssa-pre.c:insert_into_preds_of_block:
(gdb) p debug_pre_expr(expr)
{mem_ref<0B>,yyvsp_1}@.MEM_2
(gdb) p debug_tree(type)
<pointer_type 0x7ffff6d335e8
type <record_type 0x7ffff6cea498 Tnode type_0 BLK
size <integer_cst 0x7ffff6c43678 constant 0>
unit size <integer_cst 0x7ffff6c43618 constant 0>
align 8 symtab 0 alias set -1 canonical type 0x7ffff6cea3f0 context
<translation_unit_decl 0x7ffff6d2e0f0 D.1453>
pointer_to_this <pointer_type 0x7ffff6ceac78> chain <type_decl
0x7ffff6c54a18 D.1410>>
sizes-gimplified unsigned SI
size <integer_cst 0x7ffff6c435e8 type <integer_type 0x7ffff6c3c150
bitsizetype> constant 32>
unit size <integer_cst 0x7ffff6c43600 type <integer_type 0x7ffff6c3c0a8
sizetype> constant 4>
align 64 symtab 0 alias set -1 canonical type 0x7ffff6cead20>
/* Now build a phi for the new variable. */
temp = make_temp_ssa_name (type, NULL, "prephitmp");
--
Eric Botcazou
