diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2008-08-06 18:04:27 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2008-08-06 18:04:27 +0000 |
| commit | f3826d33c3a484f16ad245001e73c5a6ac39cf51 (patch) | |
| tree | d388dc32a86e57e9d10d70c31d3a9839058b5123 /gnu | |
| parent | 35d015ad297139dd26e383122fea16bcf7ac4ef3 (diff) | |
Unconditionnaly disable -fcse-skip-blocks at -O2 on m68k, for it causes NULL
derefs in at least one case and I do not have time to debug this before the
release.
ok deraadt@
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/egcs/gcc/config/m68k/m68k.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gnu/egcs/gcc/config/m68k/m68k.c b/gnu/egcs/gcc/config/m68k/m68k.c index 72d305c073a..48aabd197cb 100644 --- a/gnu/egcs/gcc/config/m68k/m68k.c +++ b/gnu/egcs/gcc/config/m68k/m68k.c @@ -124,6 +124,13 @@ override_options () } else m68k_align_funcs = def_align; + +#if defined(OPENBSD_NATIVE) || defined(OPENBSD_CROSS) + /* -fcse-skip-blocks causes NULL pointer dereferences in merge_blocks() + when invoked from delete_unreachable_blocks(). Disable it until the + real cause is found. */ + flag_cse_skip_blocks = 0; +#endif } /* This function generates the assembly code for function entry. |