diff options
| author | Geoffrey Keating <geoffk@apple.com> | 2003-07-17 21:52:51 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2003-07-17 21:52:51 +0000 |
| commit | 26e0dcb3262e0b0dae53d60ef6a8ea3cce6b2e40 (patch) | |
| tree | 29814f71f7c3a3908af1f0248cd905e9f4e13d0f /gcc/c-opts.c | |
| parent | 89e9faee226678f1298961f6ef75243f2c1b3b2c (diff) | |
| download | gcc-26e0dcb3262e0b0dae53d60ef6a8ea3cce6b2e40.zip gcc-26e0dcb3262e0b0dae53d60ef6a8ea3cce6b2e40.tar.gz gcc-26e0dcb3262e0b0dae53d60ef6a8ea3cce6b2e40.tar.bz2 | |
re PR middle-end/11498 (asm can't be used to give a variable its own name)
PR 11498
* Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
(langhooks.o): Add $(GGC_H), gt-langhooks.h.
(GTFILES): Add langhooks.c.
(gt-langhooks.h): New.
* c-common.h (c_static_assembler_name): Prototype.
* c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
* objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
* c-opts.c: Include langhooks-def.h.
(c_static_assembler_name): New.
* langhooks.c: Include ggc.h. Include gt-langhooks.h.
(var_labelno): New.
(lhd_set_decl_assembler_name): Give static objects with context
unique names.
* varasm.c (var_labelno): Delete.
(make_decl_rtl): Don't change the assembler name once it's set.
From-SVN: r69527
Diffstat (limited to 'gcc/c-opts.c')
| -rw-r--r-- | gcc/c-opts.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c index 1beb651..9fa6dda 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -37,6 +37,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "debug.h" /* For debug_hooks. */ #include "opts.h" #include "options.h" +#include "langhooks-def.h" #ifndef DOLLARS_IN_IDENTIFIERS # define DOLLARS_IN_IDENTIFIERS true @@ -1250,6 +1251,22 @@ c_common_finish (void) fatal_error ("when writing output to %s: %m", out_fname); } +/* A wrapper around lhd_set_decl_assembler_name that gives static + variables their C names if they are at the top level and only one + translation unit is being compiled, for backwards compatibility + with certain bizzare assembler hacks (like crtstuff.c). */ + +void +c_static_assembler_name (tree decl) +{ + if (num_in_fnames == 1 + && TREE_STATIC (decl) && !TREE_PUBLIC (decl) && DECL_CONTEXT (decl) + && TREE_CODE (DECL_CONTEXT (decl)) == TRANSLATION_UNIT_DECL) + SET_DECL_ASSEMBLER_NAME (decl, DECL_NAME (decl)); + else + lhd_set_decl_assembler_name (decl); +} + /* Either of two environment variables can specify output of dependencies. Their value is either "OUTPUT_FILE" or "OUTPUT_FILE DEPS_TARGET", where OUTPUT_FILE is the file to write deps info to |