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| author | Franz Sirl <Franz.Sirl-kernel@lauterbach.com> | 2001-05-13 21:16:58 +0000 |
|---|---|---|
| committer | Franz Sirl <sirl@gcc.gnu.org> | 2001-05-13 21:16:58 +0000 |
| commit | ff0b6b992118d179779efac155b3484d32a1cf0d (patch) | |
| tree | 944e76343c8f93f43eedc9b683710ba03f0a6739 /gcc/varasm.c | |
| parent | 6f22140248a891c4cdf46679cc9597f15107c5f3 (diff) | |
| download | gcc-ff0b6b992118d179779efac155b3484d32a1cf0d.zip gcc-ff0b6b992118d179779efac155b3484d32a1cf0d.tar.gz gcc-ff0b6b992118d179779efac155b3484d32a1cf0d.tar.bz2 | |
rtl.h (SYMBOL_REF_WEAK): New macro.
2001-05-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rtl.h (SYMBOL_REF_WEAK): New macro.
* rtlanal.h (rtx_addr_can_trap): Use it, a weak SYMBOL_REF can trap.
* varasm.c (make_decl_rtl): Mark SYMBOL_REF weak if necessary.
* rtl.texi (SYMBOL_REF_WEAK): Document it.
* gcc.texi: Remove wrong description.
From-SVN: r42046
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index 6900987..9b2744a 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -747,6 +747,7 @@ make_decl_rtl (decl, asmspec) SET_DECL_RTL (decl, gen_rtx_MEM (DECL_MODE (decl), gen_rtx_SYMBOL_REF (Pmode, name))); + SYMBOL_REF_WEAK (XEXP (DECL_RTL (decl), 0)) = DECL_WEAK (decl); if (TREE_CODE (decl) != FUNCTION_DECL) set_mem_attributes (DECL_RTL (decl), decl, 1); |