diff options
Diffstat (limited to 'gcc/passes.c')
| -rw-r--r-- | gcc/passes.c | 36 |
1 files changed, 10 insertions, 26 deletions
diff --git a/gcc/passes.c b/gcc/passes.c index 4b50a1f5a41..2f625c57a6d 100644 --- a/gcc/passes.c +++ b/gcc/passes.c @@ -320,18 +320,16 @@ close_dump_file (enum dump_file_index index, and TYPE_DECL nodes. This does nothing for local (non-static) variables, unless the - variable is a register variable with an ASMSPEC. In that case, or - if the variable is not an automatic, it sets up the RTL and - outputs any assembler code (label definition, storage allocation - and initialization). + variable is a register variable with DECL_ASSEMBLER_NAME set. In + that case, or if the variable is not an automatic, it sets up the + RTL and outputs any assembler code (label definition, storage + allocation and initialization). - DECL is the declaration. If ASMSPEC is nonzero, it specifies - the assembler symbol name to be used. TOP_LEVEL is nonzero + DECL is the declaration. TOP_LEVEL is nonzero if this declaration is not within a function. */ void rest_of_decl_compilation (tree decl, - const char *asmspec, int top_level, int at_end) { @@ -348,6 +346,11 @@ rest_of_decl_compilation (tree decl, } } + /* Can't defer this, because it needs to happen before any + later function definitions are processed. */ + if (DECL_REGISTER (decl) && DECL_ASSEMBLER_NAME_SET_P (decl)) + make_decl_rtl (decl); + /* Forward declarations for nested functions are not "external", but we need to treat them as if they were. */ if (TREE_STATIC (decl) || DECL_EXTERNAL (decl) @@ -355,9 +358,6 @@ rest_of_decl_compilation (tree decl, { timevar_push (TV_VARCONST); - if (asmspec) - make_decl_rtl (decl, asmspec); - /* Don't output anything when a tentative file-scope definition is seen. But at end of compilation, do output code for them. @@ -393,22 +393,6 @@ rest_of_decl_compilation (tree decl, timevar_pop (TV_VARCONST); } - else if (DECL_REGISTER (decl) && asmspec != 0) - { - if (decode_reg_name (asmspec) >= 0) - { - SET_DECL_RTL (decl, NULL_RTX); - make_decl_rtl (decl, asmspec); - } - else - { - error ("%Hinvalid register name `%s' for register variable", - &DECL_SOURCE_LOCATION (decl), asmspec); - DECL_REGISTER (decl) = 0; - if (!top_level) - expand_decl (decl); - } - } else if (TREE_CODE (decl) == TYPE_DECL) { timevar_push (TV_SYMOUT); |