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| author | Ben Cheng <bccheng@google.com> | 2014-05-17 17:03:43 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-05-17 17:12:35 -0700 |
| commit | 8c493ead6366b552adee796de296936b78f34c5a (patch) | |
| tree | 4936e52fb9b84edbcd9293bd321027413d1835bf /gcc-4.9/gcc/c-family/c-opts.c | |
| parent | 9750bde7e561731ce8a07cdbd0165a688e74a696 (diff) | |
| download | toolchain_gcc-8c493ead6366b552adee796de296936b78f34c5a.tar.gz toolchain_gcc-8c493ead6366b552adee796de296936b78f34c5a.tar.bz2 toolchain_gcc-8c493ead6366b552adee796de296936b78f34c5a.zip | |
[4.9] Refresh GCC 4.9 to the 20140514 snapshot.
For critical bug fixes including devirtualization and codegen.
Change-Id: I8138d3dc408fc12db5eecb01d2753d39219712f2
Diffstat (limited to 'gcc-4.9/gcc/c-family/c-opts.c')
| -rw-r--r-- | gcc-4.9/gcc/c-family/c-opts.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/c-family/c-opts.c b/gcc-4.9/gcc/c-family/c-opts.c index e162e49a1..29e9a355b 100644 --- a/gcc-4.9/gcc/c-family/c-opts.c +++ b/gcc-4.9/gcc/c-family/c-opts.c @@ -851,6 +851,12 @@ c_common_post_options (const char **pfilename) if (flag_objc_exceptions && !flag_objc_sjlj_exceptions) flag_exceptions = 1; + /* If -ffreestanding, -fno-hosted or -fno-builtin then disable + pattern recognition. */ + if (!global_options_set.x_flag_tree_loop_distribute_patterns + && flag_no_builtin) + flag_tree_loop_distribute_patterns = 0; + /* -Woverlength-strings is off by default, but is enabled by -Wpedantic. It is never enabled in C++, as the minimum limit is not normative in that standard. */ |