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| author | Jakub Jelinek <jakub@redhat.com> | 2012-12-19 13:16:56 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-12-19 13:16:56 +0100 |
| commit | e90c56c6b2a90e0a0d1a97a0238da0b4cd5b563d (patch) | |
| tree | 3e5bc702a707a5970dfee20b5b6e325902808a70 /gcc/dwarf2out.c | |
| parent | da942ca0e2814f1f7420e508e80d9939cf799390 (diff) | |
| download | gcc-e90c56c6b2a90e0a0d1a97a0238da0b4cd5b563d.zip gcc-e90c56c6b2a90e0a0d1a97a0238da0b4cd5b563d.tar.gz gcc-e90c56c6b2a90e0a0d1a97a0238da0b4cd5b563d.tar.bz2 | |
re PR debug/55730 (ICE in mem_loc_descriptor, at dwarf2out.c:12725)
PR debug/55730
* dwarf2out.c (mem_loc_descriptor): Ignore CLOBBER.
* valtrack.c (gen_lowpart_for_debug): New function.
(propagate_for_debug): Temporarily set rtl_hooks.gen_lowpart_no_emit
to gen_lowpart_for_debug.
* gcc.dg/debug/pr55730.c: New test.
From-SVN: r194607
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index a284eed..a865250 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -12714,6 +12714,7 @@ mem_loc_descriptor (rtx rtl, enum machine_mode mode, case CONST_VECTOR: case CONST_FIXED: case CLRSB: + case CLOBBER: /* If delegitimize_address couldn't do anything with the UNSPEC, we can't express it in the debug info. This can happen e.g. with some TLS UNSPECs. */ |