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| author | Neil Vachharajani <nvachhar@google.com> | 2009-07-24 04:01:13 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2009-07-24 04:01:13 +0000 |
| commit | c580edc8b011fc5bb328944dd8c889abc6ba41e5 (patch) | |
| tree | f5c7e745cf83ed446ca18339f8717c592fe101cd /gcc/loop-iv.c | |
| parent | a7796c74f683525052ebe604d339bfdad99d6231 (diff) | |
| download | gcc-c580edc8b011fc5bb328944dd8c889abc6ba41e5.zip gcc-c580edc8b011fc5bb328944dd8c889abc6ba41e5.tar.gz gcc-c580edc8b011fc5bb328944dd8c889abc6ba41e5.tar.bz2 | |
re PR rtl-optimization/40209 (ICE in iv_analyze_def caused by stale REG_UNUSED note)
PR rtl-optimization/40209
* loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
From-SVN: r150038
Diffstat (limited to 'gcc/loop-iv.c')
| -rw-r--r-- | gcc/loop-iv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index 44ded9d..2f8650a8 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -278,6 +278,7 @@ iv_analysis_loop_init (struct loop *loop) df_remove_problem (df_chain); df_process_deferred_rescans (); df_chain_add_problem (DF_UD_CHAIN); + df_note_add_problem (); df_set_blocks (blocks); df_analyze (); if (dump_file) |