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authorRichard Guenther <rguenther@suse.de>2012-01-18 13:10:40 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2012-01-18 13:10:40 +0000
commitba9b1f118f25bcb8728d8d140efe40c9c9976be0 (patch)
tree14f4b308bea58a92aaeb69ba8b4197977f649c43 /gcc/c-family
parentb8cf611dad77c4a3b1dcff3e3658b8d5128a1357 (diff)
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c-opts.c (c_common_post_options): Reset LTO flags if we are about to generate a PCH.
2012-01-18 Richard Guenther <rguenther@suse.de> * c-opts.c (c_common_post_options): Reset LTO flags if we are about to generate a PCH. From-SVN: r183272
Diffstat (limited to 'gcc/c-family')
-rw-r--r--gcc/c-family/ChangeLog5
-rw-r--r--gcc/c-family/c-opts.c7
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 2746d04..c2045f9 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-18 Richard Guenther <rguenther@suse.de>
+
+ * c-opts.c (c_common_post_options): Reset LTO flags if
+ we are about to generate a PCH.
+
2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51777
diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c
index 4f0d886..f2a7971 100644
--- a/gcc/c-family/c-opts.c
+++ b/gcc/c-family/c-opts.c
@@ -1058,6 +1058,13 @@ c_common_post_options (const char **pfilename)
&& flag_preprocess_only && !flag_no_line_commands)
pp_dir_change (parse_in, get_src_pwd ());
+ /* Disable LTO output when outputting a precompiled header. */
+ if (pch_file && flag_lto)
+ {
+ flag_lto = 0;
+ flag_generate_lto = 0;
+ }
+
return flag_preprocess_only;
}