2013-01-10 Richard Biener <rguenther@suse.de>
- * builtins.c (expand_builtin_init_trampoline): Use
- set_mem_attributes.
+ * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
2013-01-10 Richard Biener <rguenther@suse.de>
2013-01-09 Jan Hubicka <jh@suse.cz>
PR lto/45375
- * ipa-inline.c (ipa_inline): Remove extern inlines and virtual functions.
+ * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
+ functions.
* cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
(define_expand "xbegin"
[(set (match_operand:SI 0 "register_operand")
- (unspec_volatile:SI [(match_dup 1)] UNSPECV_XBEGIN))]
+ (unspec_volatile:SI [(const_int 0)] UNSPECV_XBEGIN))]
"TARGET_RTM"
{
rtx label = gen_label_rtx ();
- operands[1] = force_reg (SImode, constm1_rtx);
+ /* xbegin is emitted as jump_insn, so reload won't be able
+ to reload its operand. Force the value into AX hard register. */
+ rtx ax_reg = gen_rtx_REG (SImode, AX_REG);
+ emit_move_insn (ax_reg, constm1_rtx);
- emit_jump_insn (gen_xbegin_1 (operands[1], label));
+ emit_jump_insn (gen_xbegin_1 (ax_reg, label));
emit_label (label);
LABEL_NUSES (label) = 1;
- emit_move_insn (operands[0], operands[1]);
+ emit_move_insn (operands[0], ax_reg);
DONE;
})