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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-10-25 21:43:11 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-10-25 21:43:11 +0000 |
| commit | a4cb69f8ebc0f0f7e4e5aa52b1324cfff579cf15 (patch) | |
| tree | e15f6fbf4322fce8c923705fa743aaa3950605b1 | |
| parent | 8793e598ba537092f656e9b6381e70a1791e866e (diff) | |
| download | ppe42-gcc-a4cb69f8ebc0f0f7e4e5aa52b1324cfff579cf15.tar.gz ppe42-gcc-a4cb69f8ebc0f0f7e4e5aa52b1324cfff579cf15.zip | |
* dwarf2out.c (rtl_for_decl_location): Avoid segfault if
DECL_INCOMING_RTL is NULL.
* gcc.dg/debug/20041023-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89554 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/debug/20041023-1.c | 13 |
4 files changed, 24 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bcdfb1ab05b..e8bdb1f97ff 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-10-25 Jakub Jelinek <jakub@redhat.com> + + * dwarf2out.c (rtl_for_decl_location): Avoid segfault if + DECL_INCOMING_RTL is NULL. + 2004-10-25 Steven Bosscher <stevenb@suse.de> * timevar.def (TV_FIND_REFERENCED_VARS): New. diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index f4c59741091..a6b923c3f40 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)) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 765daa2758f..19c32bb3d3c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2004-10-25 Jakub Jelinek <jakub@redhat.com> + + * gcc.dg/debug/20041023-1.c: New test. + 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/17407 diff --git a/gcc/testsuite/gcc.dg/debug/20041023-1.c b/gcc/testsuite/gcc.dg/debug/20041023-1.c new file mode 100644 index 00000000000..12b7cb9a0e3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/debug/20041023-1.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ + +static void +foo (unsigned char x) +{ + unsigned char a[5 + x]; +} + +void +bar (void) +{ + foo (80); +} |
