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| author | John David Anglin <dave.anglin@nrc-cnrc.gc.ca> | 2010-10-11 16:52:12 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2010-10-11 16:52:12 +0000 |
| commit | 74b90fe2a00d558380d9ae40a309a7b97dc3bdb5 (patch) | |
| tree | 591e6322718efbd38a18ee5189259cb088b8b372 /gcc/config/pa | |
| parent | 2861cfa1eb2f58ba3b9d987e552b0d34ed9fa9c6 (diff) | |
| download | gcc-74b90fe2a00d558380d9ae40a309a7b97dc3bdb5.zip gcc-74b90fe2a00d558380d9ae40a309a7b97dc3bdb5.tar.gz gcc-74b90fe2a00d558380d9ae40a309a7b97dc3bdb5.tar.bz2 | |
re PR middle-end/45862 (SUPPORTS_WEAK is documented as a C expression, used as a compile time constant)
PR middle-end/45862
* doc/tm.texi.in (SUPPORTS_WEAK): Update.
(TARGET_SUPPORTS_WEAK): New.
* doc/tm.texi: Regenerate.
* defaults.h (SUPPORTS_WEAK): Update comment.
(TARGET_SUPPORTS_WEAK): New.
* dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
* varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
SUPPORTS_WEAK.
(merge_weak, declare_weak, do_assemble_alias, supports_one_only,
make_decl_one_only): Likewise.
* config/pa/som.h (SUPPORTS_WEAK): Rename defines to
TARGET_SUPPORTS_WEAK.
(SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
instead of SUPPORTS_WEAK.
From-SVN: r165319
Diffstat (limited to 'gcc/config/pa')
| -rw-r--r-- | gcc/config/pa/som.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/config/pa/som.h b/gcc/config/pa/som.h index 53dddb7..c8f77d4 100644 --- a/gcc/config/pa/som.h +++ b/gcc/config/pa/som.h @@ -272,11 +272,13 @@ do { \ #define ALWAYS_STRIP_DOTDOT 1 /* If GAS supports weak, we can support weak when we have working linker - support for secondary definitions and are generating code for GAS. */ + support for secondary definitions and are generating code for GAS. + This is primarily for one-only support as SOM doesn't allow undefined + weak symbols. */ #ifdef HAVE_GAS_WEAK -#define SUPPORTS_WEAK (TARGET_SOM_SDEF && TARGET_GAS) +#define TARGET_SUPPORTS_WEAK (TARGET_SOM_SDEF && TARGET_GAS) #else -#define SUPPORTS_WEAK 0 +#define TARGET_SUPPORTS_WEAK 0 #endif /* CVS GAS as of 4/28/04 supports a comdat parameter for the .nsubspa @@ -289,7 +291,7 @@ do { \ #endif /* We can support one only if we support weak or comdat. */ -#define SUPPORTS_ONE_ONLY (SUPPORTS_WEAK || SUPPORTS_SOM_COMDAT) +#define SUPPORTS_ONE_ONLY (TARGET_SUPPORTS_WEAK || SUPPORTS_SOM_COMDAT) /* We use DECL_COMMON for uninitialized one-only variables as we don't have linkonce .bss. We use SOM secondary definitions or comdat for @@ -300,7 +302,7 @@ do { \ && (DECL_INITIAL (DECL) == 0 \ || DECL_INITIAL (DECL) == error_mark_node)) \ DECL_COMMON (DECL) = 1; \ - else if (SUPPORTS_WEAK) \ + else if (TARGET_SUPPORTS_WEAK) \ DECL_WEAK (DECL) = 1; \ } while (0) |