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re PR debug/60655 (ICE: output_operand: invalid expression as operand)

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PR debug/60655
	* dwarf2out.c (mem_loc_descriptor <PLUS>): Return NULL if addend
	can't be output.

From-SVN: r214899
This commit is contained in:
Alan Modra 2014-09-04 21:48:25 +09:30 • committed by Alan Modra
parent ff050c66b1
commit 5c15381263
2 changed files with 7 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-09-04 Alan Modra <amodra@gmail.com>
PR debug/60655
* dwarf2out.c (mem_loc_descriptor <PLUS>): Return NULL if addend
can't be output.
2014-09-03 Matthew Fortune <matthew.fortune@imgtec.com>
* target.def (TARGET_DWARF_FRAME_REG_MODE): New target hook.

2
gcc/dwarf2out.c
View file

@ -12699,7 +12699,7 @@ mem_loc_descriptor (rtx rtl, enum machine_mode mode,
op1 = mem_loc_descriptor (XEXP (rtl, 1), mode, mem_mode,
VAR_INIT_STATUS_INITIALIZED);
if (op1 == 0)
break;
return NULL;
add_loc_descr (&mem_loc_result, op1);
add_loc_descr (&mem_loc_result,
new_loc_descr (DW_OP_plus, 0, 0));