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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/loop-invariant.c
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/loop-invariant.c')
-rw-r--r--gcc/loop-invariant.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index c586cf9..384649d 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -797,8 +797,7 @@ find_invariant_insn (rtx insn, bool always_reached, bool always_executed)
/* Until we get rid of LIBCALLS. */
if (find_reg_note (insn, REG_RETVAL, NULL_RTX)
- || find_reg_note (insn, REG_LIBCALL, NULL_RTX)
- || find_reg_note (insn, REG_NO_CONFLICT, NULL_RTX))
+ || find_reg_note (insn, REG_LIBCALL, NULL_RTX))
return;
#ifdef HAVE_cc0