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| author | Jim Wilson <wilson@cygnus.com> | 1997-09-05 02:17:56 +0000 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1997-09-04 19:17:56 -0700 |
| commit | f4da78811e4cfecc28779c94a861c305b6ac078d (patch) | |
| tree | 5e88a112196e8740cec41ec1b21a62e8217591dd /gcc/profile.c | |
| parent | c1090daa150d8d2120c60c83b0d400eb4944d80b (diff) | |
| download | gcc-f4da78811e4cfecc28779c94a861c305b6ac078d.zip gcc-f4da78811e4cfecc28779c94a861c305b6ac078d.tar.gz gcc-f4da78811e4cfecc28779c94a861c305b6ac078d.tar.bz2 | |
Fix another -fprofile-arcs bug from Joseph Myers <jsm28@cam.ac.uk>.
* profile.c (output_arc_profiler): Check next_insert_after for non
NULL before deferencing it.
From-SVN: r15090
Diffstat (limited to 'gcc/profile.c')
| -rw-r--r-- | gcc/profile.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/profile.c b/gcc/profile.c index 5360090..b2b65b5 100644 --- a/gcc/profile.c +++ b/gcc/profile.c @@ -1537,12 +1537,14 @@ output_arc_profiler (arcno, insert_after) rtx next_insert_after = next_nonnote_insn (insert_after); /* The first insn after the call may be a stack pop, skip it. */ - if (GET_CODE (next_insert_after) == INSN + if (next_insert_after + && GET_CODE (next_insert_after) == INSN && GET_CODE (PATTERN (next_insert_after)) == SET && SET_DEST (PATTERN (next_insert_after)) == stack_pointer_rtx) next_insert_after = next_nonnote_insn (next_insert_after); - if (GET_CODE (next_insert_after) == INSN) + if (next_insert_after + && GET_CODE (next_insert_after) == INSN) { if (GET_CODE (PATTERN (insert_after)) == SET) return_reg = SET_DEST (PATTERN (insert_after)); |