From: Richard Biener Date: Tue, 6 May 2014 10:48:55 +0000 (+0000) Subject: c-opts.c (c_common_post_options): For -freestanding... X-Git-Tag: releases/gcc-4.8.3~88 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff0bb04c4a725184d18ee4de869bf39c4333bfd5;p=thirdparty%2Fgcc.git c-opts.c (c_common_post_options): For -freestanding... 2014-05-06 Richard Biener 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: r210102 --- diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 78a939a54ff3..865a2d65b085 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,9 @@ +2014-05-06 Richard Biener + + * c-opts.c (c_common_post_options): For -freestanding, + -fno-hosted and -fno-builtin disable pattern recognition + if not enabled explicitely. + 2014-04-10 Jakub Jelinek Backport from mainline diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c index 8077b788018c..5ee7024efa9f 100644 --- a/gcc/c-family/c-opts.c +++ b/gcc/c-family/c-opts.c @@ -840,6 +840,12 @@ 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. */