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riscv-gcc-1
Commit ee7d912e by Richard Kenner
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(fndef, nested_function): Pass prefix_attributes to start_function. 

(setspecs): Save prefix_attributes in declspec_stack.
(decl rules): Restore prefix_attributes along with current_declspecs.
(setattrs): Concatenate prefix_attributes to previous value.

From-SVN: r9151
parent d8d27748
Showing with 20 additions and 9 deletions
gcc/c-parse.in
......@@ -238,7 +238,7 @@ static int if_stmt_line;
static tree current_declspecs;
static tree prefix_attributes = NULL_TREE;
/* Stack of saved values of current_declspecs. */
/* Stack of saved values of current_declspecs and prefix_attributes. */
static tree declspec_stack;
/* 1 if we explained undeclared var errors. */
......@@ -328,7 +328,7 @@ datadef:
fndef:
typed_declspecs setspecs declarator
{ if (! start_function ($1, $3, 0))
{ if (! start_function ($1, $3, prefix_attributes, 0))
YYERROR1;
reinit_parse_for_function (); }
xdecls
......@@ -338,7 +338,7 @@ fndef:
| typed_declspecs setspecs declarator error
{ }
| declmods setspecs notype_declarator
{ if (! start_function ($1, $3, 0))
{ if (! start_function ($1, $3, prefix_attributes, 0))
YYERROR1;
reinit_parse_for_function (); }
xdecls
......@@ -348,7 +348,7 @@ fndef:
| declmods setspecs notype_declarator error
{ }
| setspecs notype_declarator
{ if (! start_function (NULL_TREE, $2, 0))
{ if (! start_function (NULL_TREE, $2, prefix_attributes, 0))
YYERROR1;
reinit_parse_for_function (); }
xdecls
......@@ -851,10 +851,12 @@ datadecls:
datadecl:
typed_declspecs setspecs initdecls ';'
{ current_declspecs = TREE_VALUE (declspec_stack);
prefix_attributes = TREE_PURPOSE (declspec_stack);
declspec_stack = TREE_CHAIN (declspec_stack);
resume_momentary ($2); }
| declmods setspecs notype_initdecls ';'
{ current_declspecs = TREE_VALUE (declspec_stack);
{ current_declspecs = TREE_VALUE (declspec_stack);
prefix_attributes = TREE_PURPOSE (declspec_stack);
declspec_stack = TREE_CHAIN (declspec_stack);
resume_momentary ($2); }
| typed_declspecs ';'
......@@ -887,31 +889,36 @@ decls:
setspecs: /* empty */
{ $$ = suspend_momentary ();
pending_xref_error ();
declspec_stack = tree_cons (NULL_TREE, current_declspecs,
declspec_stack = tree_cons (prefix_attributes,
current_declspecs,
declspec_stack);
current_declspecs = $<ttype>0;
prefix_attributes = NULL_TREE; }
;
setattrs: /* empty */
{ prefix_attributes = $<ttype>0; }
{ prefix_attributes = chainon (prefix_attributes, $<ttype>0); }
;
decl:
typed_declspecs setspecs initdecls ';'
{ current_declspecs = TREE_VALUE (declspec_stack);
prefix_attributes = TREE_PURPOSE (declspec_stack);
declspec_stack = TREE_CHAIN (declspec_stack);
resume_momentary ($2); }
| declmods setspecs notype_initdecls ';'
{ current_declspecs = TREE_VALUE (declspec_stack);
prefix_attributes = TREE_PURPOSE (declspec_stack);
declspec_stack = TREE_CHAIN (declspec_stack);
resume_momentary ($2); }
| typed_declspecs setspecs nested_function
{ current_declspecs = TREE_VALUE (declspec_stack);
prefix_attributes = TREE_PURPOSE (declspec_stack);
declspec_stack = TREE_CHAIN (declspec_stack);
resume_momentary ($2); }
| declmods setspecs notype_nested_function
{ current_declspecs = TREE_VALUE (declspec_stack);
prefix_attributes = TREE_PURPOSE (declspec_stack);
declspec_stack = TREE_CHAIN (declspec_stack);
resume_momentary ($2); }
| typed_declspecs ';'
......@@ -1183,7 +1190,8 @@ end ifc
nested_function:
declarator
{ push_c_function_context ();
if (! start_function (current_declspecs, $1, 1))
if (! start_function (current_declspecs, $1,
prefix_attributes, 1))
{
pop_c_function_context ();
YYERROR1;
......@@ -1204,7 +1212,8 @@ nested_function:
notype_nested_function:
notype_declarator
{ push_c_function_context ();
if (! start_function (current_declspecs, $1, 1))
if (! start_function (current_declspecs, $1,
prefix_attributes, 1))
{
pop_c_function_context ();
YYERROR1;
......@@ -1394,6 +1403,7 @@ component_decl:
typed_typespecs setspecs components
{ $$ = $3;
current_declspecs = TREE_VALUE (declspec_stack);
prefix_attributes = TREE_PURPOSE (declspec_stack);
declspec_stack = TREE_CHAIN (declspec_stack);
resume_momentary ($2); }
| typed_typespecs
......@@ -1404,6 +1414,7 @@ component_decl:
| nonempty_type_quals setspecs components
{ $$ = $3;
current_declspecs = TREE_VALUE (declspec_stack);
prefix_attributes = TREE_PURPOSE (declspec_stack);
declspec_stack = TREE_CHAIN (declspec_stack);
resume_momentary ($2); }
| nonempty_type_quals
......
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