From: Ilya Verbin <ilya.verbin@intel.com>
Date: Wed, 14 Jan 2015 15:51:37 +0000 (+0000)
Subject: Makefile.in (site.exp): Do not set ENABLE_LTO.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3b6e42f965f08e4e68d66b345a9ae2349ae6be5f;p=gcc.git

Makefile.in (site.exp): Do not set ENABLE_LTO.

gcc/
	* Makefile.in (site.exp): Do not set ENABLE_LTO.

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_lto): Check for -flto
	option support instead of ENABLE_LTO from Makefile.

From-SVN: r219606
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2fe870b2256..2539e5dfe3e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
+
+	* Makefile.in (site.exp): Do not set ENABLE_LTO.
+
 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
 
 	* cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 5f9261fbb5e..44a42143aa0 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -3606,9 +3606,6 @@ site.exp: ./config.status Makefile
 	  echo "set PLUGINCFLAGS \"$(PLUGINCFLAGS)\"" >> ./site.tmp; \
 	  echo "set GMPINC \"$(GMPINC)\"" >> ./site.tmp; \
 	fi
-	@if test "@enable_lto@" = "yes" ; then \
-	  echo "set ENABLE_LTO 1" >> ./site.tmp; \
-	fi
 # If newlib has been configured, we need to pass -B to gcc so it can find
 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
 # message if it doesn't, but the testsuite is supposed to ignore the message -
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 10c28256239..9b24631a209 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
+
+	* lib/target-supports.exp (check_effective_target_lto): Check for -flto
+	option support instead of ENABLE_LTO from Makefile.
+
 2015-01-14  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/59354
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 2395ac4250f..00872ab6520 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -5760,11 +5760,12 @@ proc check_effective_target_gld { } {
 # (LTO) support.
 
 proc check_effective_target_lto { } {
-    global ENABLE_LTO
     if { [istarget nvptx-*-*] } {
 	return 0;
     }
-    return [info exists ENABLE_LTO]
+    return [check_no_compiler_messages lto object {
+	void foo (void) { }
+    } "-flto"]
 }
 
 # Return 1 if -mx32 -maddress-mode=short can compile, 0 otherwise.