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| author | Richard Henderson <rth@redhat.com> | 2000-11-01 14:45:09 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-11-01 14:45:09 -0800 |
| commit | a97c960093d8b6db44ea89e537af3b6df4df9516 (patch) | |
| tree | 8e87670ca4b58b356138e3745b466a8975539890 | |
| parent | 9717c75cf1d01efa1ba16b91aeb6808e38271ce0 (diff) | |
| download | gcc-a97c960093d8b6db44ea89e537af3b6df4df9516.zip gcc-a97c960093d8b6db44ea89e537af3b6df4df9516.tar.gz gcc-a97c960093d8b6db44ea89e537af3b6df4df9516.tar.bz2 | |
dwarf2out.c (loc_descriptor_from_tree): Check for null result from rtl_for_decl_location.
* dwarf2out.c (loc_descriptor_from_tree): Check for null result
from rtl_for_decl_location.
(add_location_or_const_value_attribute): Likewise.
From-SVN: r37196
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e04fef7..f2e7b3a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2000-11-01 Richard Henderson <rth@redhat.com> + + * dwarf2out.c (loc_descriptor_from_tree): Check for null result + from rtl_for_decl_location. + (add_location_or_const_value_attribute): Likewise. + 2000-11-01 Neil Booth <neilb@earthling.net> * cpplib.c (run_directive): Use correct line number for output diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 77cda64..77de3a9 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -7506,7 +7506,9 @@ loc_descriptor_from_tree (loc, addressp) rtx rtl = rtl_for_decl_location (loc); enum machine_mode mode = DECL_MODE (loc); - if (CONSTANT_P (rtl)) + if (rtl == NULL_RTX) + break; + else if (CONSTANT_P (rtl)) { ret = new_loc_descr (DW_OP_addr, 0, 0); ret->dw_loc_oprnd1.val_class = dw_val_class_addr; @@ -8274,6 +8276,8 @@ add_location_or_const_value_attribute (die, decl) abort (); rtl = rtl_for_decl_location (decl); + if (rtl == NULL_RTX) + return; switch (GET_CODE (rtl)) { |