src/gas ChangeLog dwarf2dbg.c config/tc-ia64.h

[mark@sourceware.org]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	mark@sourceware.org	2012-04-30 14:32:28

Modified files:
	gas            : ChangeLog dwarf2dbg.c 
	gas/config     : tc-ia64.h 

Log message:
	gas: Make dwarf2dbg.c versions specific and add DW_AT_high_pc case for DWARF 4+.
	
	* dwarf2dbg.c (DWARF2_ARANGES_VERSION): New define to 2.
	(DWARF2_LINE_VERSION): Likewise.
	(out_debug_line): Use DWARF2_LINE_VERSION not DWARF2_VERSION.
	(out_debug_aranges): Use DWARF2_ARANGES_VERSION not DWARF2_VERSION.
	(out_debug_abbrev): Use DW_FORM_data for DW_AT_high_pc when
	DWARF2_VERSION >= 4.
	(out_debug_info): Use difference between start and end as data
	value for DW_AT_high_pc when DWARF2_VERSION >= 4.
	* config/tc-ia64.h (DWARF2_LINE_VERSION): Override it.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/ChangeLog.diff?cvsroot=src&r1=1.4711&r2=1.4712
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/dwarf2dbg.c.diff?cvsroot=src&r1=1.114&r2=1.115
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/config/tc-ia64.h.diff?cvsroot=src&r1=1.48&r2=1.49