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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/df.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/df.h')
-rw-r--r--gcc/df.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/df.h b/gcc/df.h
index a831c9a3664..e52cc0e734e 100644
--- a/gcc/df.h
+++ b/gcc/df.h
@@ -971,9 +971,7 @@ extern void df_simulate_one_insn_backwards (basic_block, rtx, bitmap);
extern void df_simulate_finalize_backwards (basic_block, bitmap);
extern void df_simulate_initialize_forwards (basic_block, bitmap);
extern void df_simulate_one_insn_forwards (basic_block, rtx, bitmap);
-extern void simulate_backwards_to_point (basic_block, regset, rtx);
-extern bool can_move_insns_across (rtx, rtx, rtx, rtx, basic_block, regset,
- regset, rtx *);
+
/* Functions defined in df-scan.c. */
extern void df_scan_alloc (bitmap);