Revert:

	2014-07-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/47230
	* configure.ac (alpha*-*-linux*): Use mh-alpha-linux.
	* configure: Regenerate.

/config

	Revert:
	2014-07-26  Uros Bizjak  <ubizjak@gmail.com>

	PR target/47230
	* mh-alpha-linux: New file.

/gcc

	PR target/47230
	* doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
	or newer are required.

From-SVN: r220990

ChangeLog

+2015-02-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	Revert:
+	2014-07-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/47230
+	* configure.ac (alpha*-*-linux*): Use mh-alpha-linux.
+	* configure: Regenerate.
+
 2015-02-20  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* configure.ac [--enable-as-accelerator-for] (enable_languages):

config/ChangeLog

+2015-02-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	Revert:
+	2014-07-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/47230
+	* mh-alpha-linux: New file.
+
 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* elf.m4 (ACX_ELF_TARGET_IFELSE): nvptx-*-none isn't ELF.

config/mh-alpha-linux

-# Prevent GPREL16 relocation truncation
-LDFLAGS += -Wl,--no-relax
-BOOT_LDFLAGS += -Wl,--no-relax

configure

@@ -3944,9 +3944,6 @@ fi
   *-mingw*)
     host_makefile_frag="config/mh-mingw"
     ;;
-  alpha*-*-linux*)
-    host_makefile_frag="config/mh-alpha-linux"
-    ;;
   hppa*-hp-hpux10*)
     host_makefile_frag="config/mh-pa-hpux10"
     ;;

configure.ac

@@ -1275,9 +1275,6 @@ case "${host}" in
   *-mingw*)
     host_makefile_frag="config/mh-mingw"
     ;;
-  alpha*-*-linux*)
-    host_makefile_frag="config/mh-alpha-linux"
-    ;;
   hppa*-hp-hpux10*)
     host_makefile_frag="config/mh-pa-hpux10"
     ;;

gcc/ChangeLog

+2015-02-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/47230
+	* doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
+	or newer are required.
+
 2015-02-25  Kai Tietz  <ktietz@redhat.com>
 
 	PR tree-optimization/61917
@@ -314,8 +320,7 @@
 	* tree-eh.c (frob_into_branch_around): Fix up typos
 	in function comment.
 	(lower_catch): Put eh_seq resulting from EH lowering of
-	the cleanup sequence after the cleanup rather than before
-	it.
+	the cleanup sequence after the cleanup rather than before it.
 
 2015-02-18  Tom de Vries  <tom@codesourcery.com>
 

gcc/doc/install.texi

@@ -3416,10 +3416,11 @@ alpha-based platforms using ELF (in particular, ignore this section for
 DEC OSF/1, Digital UNIX and Tru64 UNIX)@.  In addition to reading this
 section, please read all other sections that match your target.
 
-We require binutils 2.11.2 or newer.
-Previous binutils releases had a number of problems with DWARF 2
-debugging information, not the least of which is incorrect linking of
-shared libraries.
+Binutils 2.25 or newer are required.
+Versions prior to 2.25 have faulty relaxation pass that may result in
+GPREL16 relocation truncation errors.  Versions prior to 2.11.2 had a
+number of problems with DWARF 2 debugging information, not the least of
+which is incorrect linking of shared libraries.
 
 @html
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