diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cbe0146a5177966d168653db92f66b61a650a0a4..c96691a88c38ed6d5c3d77701ded7db96efce8fa 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-07-23 Daniel Jacobowitz <dan@codesourcery.com> + + * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves + again after processing insn. + 2010-07-23 Jie Zhang <jie@codesourcery.com> * tree-sra.c (ipa_sra_preliminary_function_checks): Dump diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 183bbd38a2b87c2cde52989f3437b08780fb274c..239f00271c46cc0c5380913c871ee7f855dad60d 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -2791,6 +2791,12 @@ dwarf2out_frame_debug (rtx insn, bool after_p) insn = PATTERN (insn); found: dwarf2out_frame_debug_expr (insn, label); + + /* Check again. A parallel can save and update the same register. + We could probably check just once, here, but this is safer than + removing the check above. */ + if (clobbers_queued_reg_save (insn)) + flush_queued_reg_saves (); } /* Determine if we need to save and restore CFI information around this