diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index d747a5a9387..ec40dd59bb1 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -23435,9 +23435,6 @@ assign_386_stack_local (enum machine_mode mode, enum ix86_stack_slot n) gcc_assert (n < MAX_386_STACK_LOCALS); - /* Virtual slot is valid only before vregs are instantiated. */ - gcc_assert ((n == SLOT_VIRTUAL) == !virtuals_instantiated); - for (s = ix86_stack_locals; s; s = s->next) if (s->mode == mode && s->n == n) return validize_mem (copy_rtx (s->rtl)); @@ -23451,6 +23448,16 @@ assign_386_stack_local (enum machine_mode mode, enum ix86_stack_slot n) ix86_stack_locals = s; return validize_mem (s->rtl); } + +static void +ix86_instantiate_decls (void) +{ + struct stack_local_entry *s; + + for (s = ix86_stack_locals; s; s = s->next) + if (s->rtl != NULL_RTX) + instantiate_decl_rtl (s->rtl); +} /* Calculate the length of the memory address in the instruction encoding. Includes addr32 prefix, does not include the one-byte modrm, opcode, @@ -31235,13 +31242,13 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED, case IX86_BUILTIN_LDMXCSR: op0 = expand_normal (CALL_EXPR_ARG (exp, 0)); - target = assign_386_stack_local (SImode, SLOT_VIRTUAL); + target = assign_386_stack_local (SImode, SLOT_TEMP); emit_move_insn (target, op0); emit_insn (gen_sse_ldmxcsr (target)); return 0; case IX86_BUILTIN_STMXCSR: - target = assign_386_stack_local (SImode, SLOT_VIRTUAL); + target = assign_386_stack_local (SImode, SLOT_TEMP); emit_insn (gen_sse_stmxcsr (target)); return copy_to_mode_reg (SImode, target); @@ -42061,6 +42068,9 @@ ix86_memmodel_check (unsigned HOST_WIDE_INT val) #undef TARGET_MEMBER_TYPE_FORCES_BLK #define TARGET_MEMBER_TYPE_FORCES_BLK ix86_member_type_forces_blk +#undef TARGET_INSTANTIATE_DECLS +#define TARGET_INSTANTIATE_DECLS ix86_instantiate_decls + #undef TARGET_SECONDARY_RELOAD #define TARGET_SECONDARY_RELOAD ix86_secondary_reload |