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| author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2017-05-12 18:31:05 +0200 |
|---|---|---|
| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2017-05-12 18:31:05 +0200 |
| commit | fc2607009039ccd20b3fa935e62fed1405e7c4d4 (patch) | |
| tree | 25350098bf7f2a1ba311ff57c8f390e932d95d13 | |
| parent | 61860a395c0e0e651283b90d928bbedc61f99ba4 (diff) | |
| download | kernel_samsung_tuna-fc2607009039ccd20b3fa935e62fed1405e7c4d4.tar.gz kernel_samsung_tuna-fc2607009039ccd20b3fa935e62fed1405e7c4d4.tar.bz2 kernel_samsung_tuna-fc2607009039ccd20b3fa935e62fed1405e7c4d4.zip | |
fs/ntfs: Disable optimization for ntfs_runlists_merge
GCC version 5.4.1+svn241155-1 in Debian Stretch has a bug that breaks
the build. The error is attached.
TODO: Figure out the actual bug or revert patch if a newer GCC is
available in Stretch.
/home/wolfi/replicant/6.0-romsrc-official/kernel/samsung/tuna/fs/ntfs/runlist.c: In function 'ntfs_runlists_merge':
/home/wolfi/replicant/6.0-romsrc-official/kernel/samsung/tuna/fs/ntfs/runlist.c:719:1: error: insn does not satisfy its constraints:
}
^
(insn 1914 3742 3628 272 (parallel [
(set (reg:SI 2 r2 [orig:463 D.21528 ] [463])
(and:SI (geu:SI (reg:SI 2 r2 [orig:463 D.21528 ] [463])
(reg:SI 3 r3 [orig:1339 D.21528 ] [1339]))
(leu:SI (reg:SI 2 r2 [orig:463 D.21528 ] [463])
(const_int -134217729 [0xfffffffff7ffffff]))))
(clobber (reg:CC 100 cc))
]) /home/wolfi/replicant/6.0-romsrc-official/kernel/samsung/tuna/include/linux/mm.h:315 256 {*and_scc_scc_nodom}
(nil))
/home/wolfi/replicant/6.0-romsrc-official/kernel/samsung/tuna/fs/ntfs/runlist.c:719:1: internal compiler error: in extract_constrain_insn, at recog.c:2246
/home/wolfi/replicant/6.0-romsrc-official/kernel/samsung/tuna/fs/ntfs/runlist.c:719:1: internal compiler error: Segmentation fault
arm-none-eabi-gcc: internal compiler error: Segmentation fault (program cc1)
Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>
| -rw-r--r-- | fs/ntfs/runlist.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ntfs/runlist.c b/fs/ntfs/runlist.c index eac7d6788a1..53a8258db5a 100644 --- a/fs/ntfs/runlist.c +++ b/fs/ntfs/runlist.c @@ -494,6 +494,7 @@ static inline runlist_element *ntfs_rl_split(runlist_element *dst, int dsize, return dst; } +#pragma GCC optimize ("O0") /** * ntfs_runlists_merge - merge two runlists into one * @drl: original runlist to be worked on @@ -717,6 +718,7 @@ finished: ntfs_debug_dump_runlist(drl); return drl; } +#pragma GCC reset_options /** * ntfs_mapping_pairs_decompress - convert mapping pairs array to runlist |