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| author | Jakub Jelinek <jakub@redhat.com> | 2004-10-25 23:43:11 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2004-10-25 23:43:11 +0200 |
| commit | 3401a17fcbee4b9524111a94ddd5208661ad39ce (patch) | |
| tree | e15f6fbf4322fce8c923705fa743aaa3950605b1 /gcc/dwarf2out.c | |
| parent | 30a80709c43c701e43e03886c082044d0ab9c430 (diff) | |
| download | gcc-3401a17fcbee4b9524111a94ddd5208661ad39ce.zip gcc-3401a17fcbee4b9524111a94ddd5208661ad39ce.tar.gz gcc-3401a17fcbee4b9524111a94ddd5208661ad39ce.tar.bz2 | |
dwarf2out.c (rtl_for_decl_location): Avoid segfault if DECL_INCOMING_RTL is NULL.
* dwarf2out.c (rtl_for_decl_location): Avoid segfault if
DECL_INCOMING_RTL is NULL.
* gcc.dg/debug/20041023-1.c: New test.
From-SVN: r89554
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index f4c5974..a6b923c 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -9807,7 +9807,8 @@ rtl_for_decl_location (tree decl) if (dmode == pmode) rtl = DECL_INCOMING_RTL (decl); else if (SCALAR_INT_MODE_P (dmode) - && GET_MODE_SIZE (dmode) <= GET_MODE_SIZE (pmode)) + && GET_MODE_SIZE (dmode) <= GET_MODE_SIZE (pmode) + && DECL_INCOMING_RTL (decl)) { rtx inc = DECL_INCOMING_RTL (decl); if (REG_P (inc)) |