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authorKenneth Zadeck <zadeck@naturalbridge.com>2008-05-14 12:24:43 +0000
committerKenneth Zadeck <zadeck@gcc.gnu.org>2008-05-14 12:24:43 +0000
commitd70dcf2945e7e09446f3a03f1b12ced3543f9d33 (patch)
tree1b9cd90a2e69bb7ed2a67500e6e2e2262544cf81 /gcc/reg-notes.def
parentcc44abe6a5bedb27256cfb8b2c9d42c3873ceacd (diff)
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rtl.texi: Removed reference to REG_NO_CONFLICT notes.
2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com> * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes. * optabs.c (expand_binop, expand_absneg_bit, expand_unop, expand_copysign_bit, ): Change call to emit_no_conflict_block to emit_insn and remove unneeded code to construct extra args. (emit_no_conflict_block): Removed. * optabls.h: (emit_no_conflict_block): Removed. * cse.c (cse_extended_basic_block): Remove search for REG_NO_CONFLICT note. * global.c: Removed incorrect comment added in revision 117. * expr.c (convert_move): Change call to emit_no_conflict_block to emit_insn. * recog.c: Change comments so that they do not mention REG_NO_CONFLICT. * local_alloc.c (combine_regs): Removed last parameter. (no_conflict_p): Removed. (block_alloc): Removed note, no_conflict_combined_regno and set local vars. Removed all code to process REG_NO_CONFLICT blocks. (combine_regs): Removed already_dead and code to look for REG_NO_CONFLICT notes. * lower_subreg (remove_retval_note): Removed code to look for REG_NO_CONFLICT block. (resolve_reg_notes): Removed REG_NO_CONFLICT case. (resolve_clobber): Remove code to process libcalls that have REG_NO_CONFLICT notes. * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT case. * combine.c (can_combine_p, distribute_notes): Removed REG_NO_CONFLICT case. * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block to emit_insns. * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto. * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns): Ditto. * reg-notes.def (NO_CONFLICT): Removed. From-SVN: r135289
Diffstat (limited to 'gcc/reg-notes.def')
-rw-r--r--gcc/reg-notes.def4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/reg-notes.def b/gcc/reg-notes.def
index eaf0416..c9cc1c7 100644
--- a/gcc/reg-notes.def
+++ b/gcc/reg-notes.def
@@ -76,10 +76,6 @@ REG_NOTE (LIBCALL)
will never be added to any instructions. */
REG_NOTE (NONNEG)
-/* There is no conflict *after this insn* between the register in the
- note and the destination of this insn. */
-REG_NOTE (NO_CONFLICT)
-
/* Identifies a register set in this insn and never used. */
REG_NOTE (UNUSED)