gas/

2005-07-27  Jan Beulich  <jbeulich@novell.com>

	* config/tc-ia64.h (unw_r_record): Change type of fr_mem to unsigned
	int.
	(unw_p_record): Remove unused/redundant fields imask and rmask.
	Combine spoff and pspoff into a union. Combine gr and br into a
	union. Change type of grmask and brmask to unsigned char. Change type
	of frmask to unsigned int.
	(unw_x_record): Combine spoff, pspoff, and treg into a union.
	* config/tc-ia64.c (unwind): New field 'pending_saves'.
	(check_pending_save): New.
	(alloc_record): Clear out entire record.
	(output_psp_gr): Use renamed structure fields.
	(output_psp_sprel): Likewise.
	(output_rp_gr): Likewise.
	(output_rp_br): Likewise.
	(output_rp_psprel): Likewise.
	(output_rp_sprel): Likewise.
	(output_pfs_gr): Likewise.
	(output_pfs_psprel): Likewise.
	(output_pfs_sprel): Likewise.
	(output_preds_gr): Likewise.
	(output_preds_psprel): Likewise.
	(output_preds_sprel): Likewise.
	(output_spill_base): Likewise.
	(output_unat_gr): Likewise.
	(output_unat_psprel): Likewise.
	(output_unat_sprel): Likewise.
	(output_lc_gr): Likewise.
	(output_lc_psprel): Likewise.
	(output_lc_sprel): Likewise.
	(output_fpsr_gr): Likewise.
	(output_fpsr_psprel): Likewise.
	(output_fpsr_sprel): Likewise.
	(output_priunat_gr): Likewise.
	(output_priunat_psprel): Likewise.
	(output_priunat_sprel): Likewise.
	(output_bsp_gr): Likewise.
	(output_bsp_psprel): Likewise.
	(output_bsp_sprel): Likewise.
	(output_bspstore_gr): Likewise.
	(output_bspstore_psprel): Likewise.
	(output_bspstore_sprel): Likewise.
	(output_rnat_gr): Likewise.
	(output_rnat_psprel): Likewise.
	(output_rnat_sprel): Likewise.
	(output_spill_psprel): Likewise.
	(output_spill_sprel): Likewise.
	(output_spill_reg): Likewise.
	(output_fr_mem): Likewise. Allocate one unwind record per set mask
	bit.
	(output_frgr_mem): Likewise.
	(output_gr_mem): Likewise.
	(output_br_mem): Likewise.
	(output_gr_gr): Likewise.
	(output_br_gr): Likewise.
	(fixup_unw_records): Likewise.
	(process_one_record): Use renamed structure fields. For gr_gr and
	br_gr, collect mask from chain of records before output.
	(in_prologue): Simplify and eliminate early returns. Call
	check_pending_save.
	(in_body): Simplify and eliminate early returns.
	(dot_body): Call check_pending_save.
	(md_assemble): Update comment. Deal with pending saves.

gas/testsuite/
2005-07-27  Jan Beulich  <jbeulich@novell.com>

	* gas/ia64/unwind-bad.l: Uncomment patterns matching new warnings.
	* gas/ia64/unwind-ok.d: Correct expectations.

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