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re PR rtl-optimization/42889 ("-fcompare-debug failure (length)" with "-O1 -fgcse")
authorAlexandre Oliva <aoliva@redhat.com>
Sat, 13 Nov 2010 18:51:57 +0000 (18:51 +0000)
committerAlexandre Oliva <aoliva@gcc.gnu.org>
Sat, 13 Nov 2010 18:51:57 +0000 (18:51 +0000)
commitf9aeaebf753879df9218686b8148dc82bbb838a5
tree20968a51926dec9cf3491965e9b3fb7e6d5adbe2tree
parent44538c626c072106122ae7b7f81a3775806c6df5commit | diff
re PR rtl-optimization/42889 ("-fcompare-debug failure (length)" with "-O1 -fgcse")

PR debug/42889
* df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
* df-core.c (df_set_bb_dirty_nonrl): Remove.
* df.h (df_set_bb_dirty_nonlr): Likewise.

From-SVN: r166719
gcc/ChangeLog diff | blob | history
gcc/df-core.c diff | blob | history
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