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author | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-18 13:00:04 -0700 |
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committer | Pavel Chupin <pavel.v.chupin@intel.com> | 2014-06-19 22:38:42 +0400 |
commit | f190d6284359da8ae8694b2d2e14b01602a959ed (patch) | |
tree | d4e0548e7cec02d60b1082368032e66a1c509a02 /gcc-4.8/gcc/go/go-lang.c | |
parent | 4ff2f42147bc128ce38789071d98e55844cd3a5e (diff) | |
download | toolchain_gcc-f190d6284359da8ae8694b2d2e14b01602a959ed.tar.gz toolchain_gcc-f190d6284359da8ae8694b2d2e14b01602a959ed.tar.bz2 toolchain_gcc-f190d6284359da8ae8694b2d2e14b01602a959ed.zip |
Merge GCC 4.8.3
Change-Id: I0abe59f7705b3eccc6b2f123af75b2e30917696a
Diffstat (limited to 'gcc-4.8/gcc/go/go-lang.c')
-rw-r--r-- | gcc-4.8/gcc/go/go-lang.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/go/go-lang.c b/gcc-4.8/gcc/go/go-lang.c index 659cd8ef7..7e92deb92 100644 --- a/gcc-4.8/gcc/go/go-lang.c +++ b/gcc-4.8/gcc/go/go-lang.c @@ -269,6 +269,10 @@ go_langhook_post_options (const char **pfilename ATTRIBUTE_UNUSED) if (flag_excess_precision_cmdline == EXCESS_PRECISION_DEFAULT) flag_excess_precision_cmdline = EXCESS_PRECISION_STANDARD; + /* Tail call optimizations can confuse uses of runtime.Callers. */ + if (!global_options_set.x_flag_optimize_sibling_calls) + global_options.x_flag_optimize_sibling_calls = 0; + /* Returning false means that the backend should be used. */ return false; } |