diff options
| author | Alan Modra <amodra@gmail.com> | 2014-09-04 21:48:25 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2014-09-04 21:48:25 +0930 |
| commit | 5c153812634ad41f3bb616a77a29db64b6efdb5d (patch) | |
| tree | 1ac3cf72d843b3cd546297d99fab41a40ddbb0b6 | |
| parent | ff050c66b18d8768b57b0c99f824e9b82e569ccb (diff) | |
| download | gcc-5c153812634ad41f3bb616a77a29db64b6efdb5d.zip gcc-5c153812634ad41f3bb616a77a29db64b6efdb5d.tar.gz gcc-5c153812634ad41f3bb616a77a29db64b6efdb5d.tar.bz2 | |
re PR debug/60655 (ICE: output_operand: invalid expression as operand)
PR debug/60655
* dwarf2out.c (mem_loc_descriptor <PLUS>): Return NULL if addend
can't be output.
From-SVN: r214899
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 94cf799..90af3d4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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. diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 21afc3f..23a80d8 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -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)); |