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| author | Jakub Jelinek <jakub@redhat.com> | 2011-07-07 18:05:55 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-07-07 18:05:55 +0200 |
| commit | d7ff1e110e6765991e0ff3973a3556dddce98230 (patch) | |
| tree | 407e91934844e7b9fd941aca5c5cc2edbc64dfc2 /gcc/cgraphunit.c | |
| parent | 2492731a82d9b391d07511dc1ea46944267c9eed (diff) | |
| download | gcc-d7ff1e110e6765991e0ff3973a3556dddce98230.zip gcc-d7ff1e110e6765991e0ff3973a3556dddce98230.tar.gz gcc-d7ff1e110e6765991e0ff3973a3556dddce98230.tar.bz2 | |
re PR debug/49522 (Divide by zero in validate_subreg in emit-rtl.c:695)
PR debug/49522
* df-problems.c (dead_debug_reset): Remove dead_debug_uses
referencing debug insns that have been reset.
(dead_debug_insert_before): Don't assert reg is non-NULL,
instead return immediately if it is NULL.
* gcc.dg/debug/pr49522.c: New test.
M gcc/ChangeLog
A gcc/testsuite/gcc.dg/debug/pr49522.c
M gcc/testsuite/ChangeLog
M gcc/df-problems.c
From-SVN: r175987
Diffstat (limited to 'gcc/cgraphunit.c')
0 files changed, 0 insertions, 0 deletions