[patch] dw2-ranges.S non-g GAS crash [Re: spu-as internal error]

[Jan Kratochvil <jan.kratochvil@redhat.com>]

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On Mon, 07 Apr 2008 06:03:40 +0200, Alan Modra wrote:
> Ulrich Weigand wrote:
> > building the file gdb.dwarf2/dw2-ranges.S from the GDB test suite results
> > in an internal error in spu-as (current SDK CVS version):
> > 
> > /home/uweigand/fsf/gdb-head/gdb/testsuite/gdb.dwarf2/dw2-ranges.S:40:
> > Internal error, aborting at ../../binutils-2.18.50/gas/dwarf2dbg.c line
> > 1675 in out_debug_info
> > Please report this bug.
> 
> Has this testcase ever assembled?  On any target?  I think gas would
> always have aborted unless you pass -g to gas or supply .file
> directives.

It was always built just inside `runtest'.

Requesting a commit approval.  Verified unpatched GDB still FAILs on it.


(Still aware / going to post the fix to the STABS regression by this patch:
	http://sourceware.org/ml/gdb-patches/2007-12/msg00248.html
)


Regards,
Jan

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2008-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.dwarf2/dw2-ranges.S: New stub `.file' directive.

--- ./gdb/testsuite/gdb.dwarf2/dw2-ranges.S	1 Jan 2008 22:53:19 -0000	1.2
+++ ./gdb/testsuite/gdb.dwarf2/dw2-ranges.S	7 Apr 2008 06:24:13 -0000
@@ -19,6 +19,9 @@
    DW_AT_ranges as the linker could place both sections at arbitrary locations.
    */
 
+	/* Such directive is required by GAS for builds without `-g'.  */
+	.file	1 "dw2-ranges.S"
+
 	/* Without this directive GAS will not emit DWARF2 unless we provide an
 	   instruction to assemble.  We want to avoid any instructions to
 	   remain architecture independent.  */