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| author | Ian Lance Taylor <iant@google.com> | 2013-11-06 15:14:28 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-11-06 15:14:28 +0000 |
| commit | 1d2217b6ab9ca6f2dd005e6f7ac22296532e6f61 (patch) | |
| tree | 871252222629feb4c39607742bae1bfae99fd877 /gcc/go/go-lang.c | |
| parent | 9f2b860bed25db61d9093d87fb85ab2740823346 (diff) | |
| download | gcc-1d2217b6ab9ca6f2dd005e6f7ac22296532e6f61.zip gcc-1d2217b6ab9ca6f2dd005e6f7ac22296532e6f61.tar.gz gcc-1d2217b6ab9ca6f2dd005e6f7ac22296532e6f61.tar.bz2 | |
go-lang.c (go_langhook_post_options): If -fisolate-erroneous-paths was turned on by an optimization option, turn it off.
* go-lang.c (go_langhook_post_options): If
-fisolate-erroneous-paths was turned on by an optimization option,
turn it off.
From-SVN: r204459
Diffstat (limited to 'gcc/go/go-lang.c')
| -rw-r--r-- | gcc/go/go-lang.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/go/go-lang.c b/gcc/go/go-lang.c index 37d61d1..14080f0 100644 --- a/gcc/go/go-lang.c +++ b/gcc/go/go-lang.c @@ -268,6 +268,12 @@ go_langhook_post_options (const char **pfilename ATTRIBUTE_UNUSED) if (flag_excess_precision_cmdline == EXCESS_PRECISION_DEFAULT) flag_excess_precision_cmdline = EXCESS_PRECISION_STANDARD; + /* The isolate_erroneous_paths optimization can change a nil + dereference from a panic to a trap, so we have to disable it for + Go, even though it is normally enabled by -O2. */ + if (!global_options_set.x_flag_isolate_erroneous_paths) + global_options.x_flag_isolate_erroneous_paths = 0; + /* Returning false means that the backend should be used. */ return false; } |