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| author | Richard Biener <rguenther@suse.de> | 2014-05-06 10:46:18 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-05-06 10:46:18 +0000 |
| commit | b15458becf4086c463cba0c42db1d8780351201b (patch) | |
| tree | 115b7f066f20ecfeb1c96f5a0680b85f748cc4ac /gcc/c-family | |
| parent | 3d224d46b893cdfa9c30c4dc7ad2b9a42b4071c4 (diff) | |
| download | gcc-b15458becf4086c463cba0c42db1d8780351201b.zip gcc-b15458becf4086c463cba0c42db1d8780351201b.tar.gz gcc-b15458becf4086c463cba0c42db1d8780351201b.tar.bz2 | |
c-opts.c (c_common_post_options): For -freestanding...
2014-05-06 Richard Biener <rguenther@suse.de>
c-family/
* c-opts.c (c_common_post_options): For -freestanding,
-fno-hosted and -fno-builtin disable pattern recognition
if not enabled explicitely.
From-SVN: r210100
Diffstat (limited to 'gcc/c-family')
| -rw-r--r-- | gcc/c-family/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-family/c-opts.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 3c97323..e347b32 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,9 @@ +2014-05-06 Richard Biener <rguenther@suse.de> + + * c-opts.c (c_common_post_options): For -freestanding, + -fno-hosted and -fno-builtin disable pattern recognition + if not enabled explicitely. + 2014-05-02 Marek Polacek <polacek@redhat.com> * c.opt (Wsizeof-pointer-memaccess): Describe option. diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index e162e49..29e9a35 100644 --- a/gcc/c-family/c-opts.c +++ b/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. */ |