diff options
| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2002-03-02 03:52:17 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2002-03-02 03:52:17 +0000 |
| commit | 27b41650c178510367442f1a41b4c7a13915056d (patch) | |
| tree | 75fe6685e297fa2a98efab337e910c5a2c995d5f /gcc/flags.h | |
| parent | ca734b39f3a1dff4206545b43068998b2bf7821b (diff) | |
| download | gcc-27b41650c178510367442f1a41b4c7a13915056d.zip gcc-27b41650c178510367442f1a41b4c7a13915056d.tar.gz gcc-27b41650c178510367442f1a41b4c7a13915056d.tar.bz2 | |
Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
* Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
* doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
* flags.h (flag_zero_initialized_in_bss): Declare.
* toplev.c (flag_zero_initialized_in_bss): New flag.
(lang_independent_options): Add flag_zero_initialized_in_bss.
* tree.c (initializer_zerop): New function.
* tree.h (initializer_zerop): Declare.
* varasm.c (assemble_variable): If we can emit bss, put zero
initializers in the bss section.
From-SVN: r50218
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index 65353e6..6de5d9b 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -636,4 +636,7 @@ extern int flag_detailed_statistics; /* Nonzero means enable synchronous exceptions for non-call instructions. */ extern int flag_non_call_exceptions; +/* Nonzero means put zero initialized data in the bss section. */ +extern int flag_zero_initialized_in_bss; + #endif /* ! GCC_FLAGS_H */ |