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Use TREE_ADDRESSABLE rather than | TYPE_NEEDS_CONSTRUCTING to decide whether a...

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Use TREE_ADDRESSABLE rather than
|        TYPE_NEEDS_CONSTRUCTING to decide whether a parameter needs to be
|        passed by invisible reference.

From-SVN: r9420
This commit is contained in:
Jason Merrill 1995-04-20 22:26:30 +00:00
parent a01408abbe
commit 657bb6dc84
2 changed files with 6 additions and 2 deletions
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6
gcc/calls.c
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@ -1022,7 +1022,7 @@ expand_call (exp, target, ignore)
/* See if this argument should be passed by invisible reference. */
if ((TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST
&& contains_placeholder_p (TYPE_SIZE (type)))
|| TYPE_NEEDS_CONSTRUCTING (type)
|| TREE_ADDRESSABLE (type)
#ifdef FUNCTION_ARG_PASS_BY_REFERENCE
|| FUNCTION_ARG_PASS_BY_REFERENCE (args_so_far, TYPE_MODE (type),
type, argpos < n_named_args)
@ -1325,6 +1325,10 @@ expand_call (exp, target, ignore)
|| (must_preallocate && (args_size.var != 0 || args_size.constant != 0)
&& calls_function (args[i].tree_value, 0)))
{
/* If this is an addressable type, we cannot pre-evaluate it. */
if (TREE_ADDRESSABLE (TREE_TYPE (args[i].tree_value)))
abort ();
push_temp_slots ();
args[i].initial_value = args[i].value

2
gcc/function.c
View File

@ -3271,7 +3271,7 @@ assign_parms (fndecl, second_time)
if ((TREE_CODE (TYPE_SIZE (passed_type)) != INTEGER_CST
&& contains_placeholder_p (TYPE_SIZE (passed_type)))
|| TYPE_NEEDS_CONSTRUCTING (passed_type)
|| TREE_ADDRESSABLE (passed_type)
#ifdef FUNCTION_ARG_PASS_BY_REFERENCE
|| FUNCTION_ARG_PASS_BY_REFERENCE (args_so_far, passed_mode,
passed_type, ! last_named)