On Mon, May 2, 2011 at 9:21 AM, Uros Bizjak <ubiz...@gmail.com> wrote:
> It looks that GP relative relocations do not fit anymore into GPREL16
> reloc, so bootstrap on alpha hosts fail in stage2 with "relocation
> truncated to fit: GPREL16 against ...". I found no other solution but
> to pass --no-relax to linker in order to finish the bootstrap.
>
> 2011-05-02 Uros Bizjak <ubiz...@gmail.com>
>
> PR target/47230
> * configure.ac (alpha*-*-linux*): Use mh-alpha-linux.
> * configure: Regenerate.
>
> config/ChangeLog:
>
> 2011-05-02 Uros Bizjak <ubiz...@gmail.com>
>
> PR target/47230
> * mh-alpha-linux: New file.
>
> Patch was bootstrapped and regression tested with "GNU ld (GNU
> Binutils) 2.21" on alphaev68-pc-linux-gnu [1].
>
> OK for 4.6. and 4.7 ?
>
> [1] http://gcc.gnu.org/ml/gcc-testresults/2011-05/msg00089.html
Patch was committed to mainline SVN, 4.9 and 4.8 branches.
Uros.
Index: configure.ac
===================================================================
--- configure.ac (revision 173233)
+++ configure.ac (working copy)
@@ -1100,6 +1100,9 @@
*-interix*)
host_makefile_frag="config/mh-interix"
;;
+ alpha*-*-linux*)
+ host_makefile_frag="config/mh-alpha-linux"
+ ;;
hppa*-hp-hpux10*)
host_makefile_frag="config/mh-pa-hpux10"
;;
Index: configure
===================================================================
--- configure (revision 173233)
+++ configure (working copy)
@@ -3672,6 +3672,9 @@
*-interix*)
host_makefile_frag="config/mh-interix"
;;
+ alpha*-*-linux*)
+ host_makefile_frag="config/mh-alpha-linux"
+ ;;
hppa*-hp-hpux10*)
host_makefile_frag="config/mh-pa-hpux10"
;;
Index: config/mh-alpha-linux
===================================================================
--- config/mh-alpha-linux (revision 0)
+++ config/mh-alpha-linux (revision 0)
@@ -0,0 +1,3 @@
+# Prevent GPREL16 relocation truncation
+LDFLAGS += -Wl,--no-relax
+BOOT_LDFLAGS += -Wl,--no-relax
