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| author | Richard Henderson <rth@redhat.com> | 2011-07-24 20:18:13 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2011-07-24 20:18:13 -0700 |
| commit | 3382318ac8a06d22910426545aa61c1ecd47fd39 (patch) | |
| tree | 2845cc3616b86220d804629337dbbd84a05f846e /gcc | |
| parent | 2f23f97acc3d668939f397c2d6b39ab863d6340e (diff) | |
| download | gcc-3382318ac8a06d22910426545aa61c1ecd47fd39.zip gcc-3382318ac8a06d22910426545aa61c1ecd47fd39.tar.gz gcc-3382318ac8a06d22910426545aa61c1ecd47fd39.tar.bz2 | |
re PR debug/49827 (sparc64-linux and cris-elf bootstrap failures due to ICE in dwarf2cfi.c connect_traces)
PR debug/49827
* dwarf2cfi.c (create_trace_edges): Handle sequences properly.
From-SVN: r176728
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/dwarf2cfi.c | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ab089e5..4fc18ee 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-07-24 Richard Henderson <rth@redhat.com> + PR debug/49827 + * dwarf2cfi.c (create_trace_edges): Handle sequences properly. + +2011-07-24 Richard Henderson <rth@redhat.com> + * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter. Zero args_size for abnormal edges. Adjust all callers. diff --git a/gcc/dwarf2cfi.c b/gcc/dwarf2cfi.c index fd5f680..9e64de6 100644 --- a/gcc/dwarf2cfi.c +++ b/gcc/dwarf2cfi.c @@ -2507,6 +2507,14 @@ create_trace_edges (rtx insn) for (lab = nonlocal_goto_handler_labels; lab; lab = XEXP (lab, 1)) maybe_record_trace_start (XEXP (lab, 0), insn, true); } + else if (GET_CODE (PATTERN (insn)) == SEQUENCE) + { + rtx seq = PATTERN (insn); + int i, n = XVECLEN (seq, 0); + for (i = 0; i < n; ++i) + create_trace_edges (XVECEXP (seq, 0, i)); + return; + } /* Process EH edges. */ if (CALL_P (insn) || cfun->can_throw_non_call_exceptions) |