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authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2010-11-03 17:07:04 +0000
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2010-11-03 17:07:04 +0000
commita81d7200fe395b9208f758c99a38929e5957ce0c (patch)
tree7a4e03609ddc7a9995461dfe806444aef488da4c /gcc/basic-block.h
parent056af3180b4d26254277a9304dc0c271032532f0 (diff)
downloadgcc-a81d7200fe395b9208f758c99a38929e5957ce0c.tar.gz
Revert revision 164552.
gcc/ 2010-11-03 H.J. Lu <hongjiu.lu@intel.com> PR rtl-optimization/45865 * Makefile.in (df-problems.o): Revert revision 164552. * basic-block.h (enum bb_flags): Likewise. * cfgcleanup.c (block_was_dirty): Likewise. (try_forward_edges): Likewise. (try_crossjump_bb): Likewise. (try_head_merge_bb): Likewise. (try_optimize_cfg): Likewise. (cleanup_cfg): Likewise. * df-core.c (df_set_bb_dirty): Likewise. * df-problems.c: Likewise. (df_simulate_find_uses): Likewise. (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise. (find_memory, find_memory_store): Likewise. (can_move_insns_across): Likewise. * df.h (can_move_insns_across): Likewise. * ifcvt.c (find_memory): Likewise. (dead_or_predicable): Likewise. gcc/testsuite/ 2010-11-03 H.J. Lu <hongjiu.lu@intel.com> PR rtl-optimization/45865 * gcc.dg/pr45865.c: New. * gcc.dg/torture/pr45865.c: Likewise. * gcc.target/arm/headmerge-1.c: Revert revision 164552. * gcc.target/arm/headmerge-2.c: Likewise. * gcc.target/i386/headmerge-1.c: Likewise. * gcc.target/i386/headmerge-2.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166259 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/basic-block.h')
-rw-r--r--gcc/basic-block.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index c90fc1198fe..022dc9f9525 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -246,13 +246,7 @@ enum bb_flags
/* Set on blocks that cannot be threaded through.
Only used in cfgcleanup.c. */
- BB_NONTHREADABLE_BLOCK = 1 << 11,
-
- /* Set on blocks that were modified in some way. This bit is set in
- df_set_bb_dirty, but not cleared by df_analyze, so it can be used
- to test whether a block has been modified prior to a df_analyze
- call. */
- BB_MODIFIED = 1 << 12
+ BB_NONTHREADABLE_BLOCK = 1 << 11
};
/* Dummy flag for convenience in the hot/cold partitioning code. */