From: Martin Liska <mliska@suse.cz>
Date: Tue, 28 Feb 2017 22:04:32 +0000 (+0100)
Subject: Do not allow to run GIMPLE or RTL test-cases w/ LTO (PR lto/79625).
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cbf6ad9d6119db62e907a7e4a345b3a44137d036;p=gcc.git

Do not allow to run GIMPLE or RTL test-cases w/ LTO (PR lto/79625).

2017-02-28  Martin Liska  <mliska@suse.cz>

	PR lto/79625
	* read-rtl-function.c (function_reader::handle_unknown_directive):
	Bail out when one uses -flto.

From-SVN: r245790
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7890a729f70..54021fb77f9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-02-28  Martin Liska  <mliska@suse.cz>
+
+	PR lto/79625
+	* read-rtl-function.c (function_reader::handle_unknown_directive):
+	Bail out when one uses -flto.
+
 2017-02-28  Martin Liska  <mliska@suse.cz>
 
 	* common.opt: Replace space with tabular for options of <number>
diff --git a/gcc/read-rtl-function.c b/gcc/read-rtl-function.c
index bead85811e6..8552cd2ae8c 100644
--- a/gcc/read-rtl-function.c
+++ b/gcc/read-rtl-function.c
@@ -405,6 +405,9 @@ function_reader::handle_unknown_directive (file_location start_loc,
   if (strcmp (name, "function"))
     fatal_at (start_loc, "expected 'function'");
 
+  if (flag_lto)
+    error ("%<__RTL%> function cannot be compiled with %<-flto%>");
+
   parse_function ();
 }