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| author | Caroline Tice <ctice@apple.com> | 2007-07-13 23:11:15 +0000 |
|---|---|---|
| committer | Caroline Tice <ctice@gcc.gnu.org> | 2007-07-13 16:11:15 -0700 |
| commit | 62760ffd155d4ff29cf8f3092d756016a953b99e (patch) | |
| tree | b87516d5c9ea7c2c70b26f837f1dada3f4c4d0f0 /gcc/dwarf2.h | |
| parent | f861f54dd7ac84b6266d7bed21f5e79885cc5003 (diff) | |
| download | gcc-62760ffd155d4ff29cf8f3092d756016a953b99e.zip gcc-62760ffd155d4ff29cf8f3092d756016a953b99e.tar.gz gcc-62760ffd155d4ff29cf8f3092d756016a953b99e.tar.bz2 | |
Add ability to track uninitialized variables, and mark uninitialized variables in the Dwarf debug info.
Add ability to track uninitialized variables, and mark uninitialized
variables in the Dwarf debug info. Controlled by compile option
-fvar-tracking-uninit
From-SVN: r126630
Diffstat (limited to 'gcc/dwarf2.h')
| -rw-r--r-- | gcc/dwarf2.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/dwarf2.h b/gcc/dwarf2.h index 3118837..ac0b3ba 100644 --- a/gcc/dwarf2.h +++ b/gcc/dwarf2.h @@ -540,6 +540,8 @@ enum dwarf_location_atom DW_OP_bit_piece = 0x9d, /* GNU extensions. */ DW_OP_GNU_push_tls_address = 0xe0, + /* The following is for marking variables that are uninitialized. */ + DW_OP_GNU_uninit = 0xf0, /* HP extensions. */ DW_OP_HP_unknown = 0xe0, /* Ouch, the same as GNU_push_tls_address. */ DW_OP_HP_is_value = 0xe1, |