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| author | Richard Henderson <rth@redhat.com> | 2011-06-30 14:04:23 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2011-06-30 14:04:23 -0700 |
| commit | ef284364b4fb287a01cfcbabab5c5e60e36c83a5 (patch) | |
| tree | 2f2309df014d81d43d533530f0492a97a39bc755 /gcc/final.c | |
| parent | c8412f9770056dff19e3470901193784c7764bcf (diff) | |
| download | gcc-ef284364b4fb287a01cfcbabab5c5e60e36c83a5.zip gcc-ef284364b4fb287a01cfcbabab5c5e60e36c83a5.tar.gz gcc-ef284364b4fb287a01cfcbabab5c5e60e36c83a5.tar.bz2 | |
dwarf2out: Add REG_CFA_FLUSH_QUEUE.
* reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
* dwarf2out.c (dwarf2out_frame_debug): Handle it.
* final.c (final_scan_insn): Look for it, and invoke
dwarf2out_frame_debug before the insn if found.
From-SVN: r175729
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/final.c b/gcc/final.c index cb4a83d..c0c1fc85 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -2683,7 +2683,9 @@ final_scan_insn (rtx insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED, current_output_insn = debug_insn = insn; - if (CALL_P (insn) && dwarf2out_do_frame ()) + if (dwarf2out_do_frame () + && (CALL_P (insn) + || find_reg_note (insn, REG_CFA_FLUSH_QUEUE, NULL))) dwarf2out_frame_debug (insn, false); /* Find the proper template for this insn. */ |