Jie Zhang wrote:
I'm looking at PR 42258. I have a question on IRA conflict graph and
multiple alternatives.
Below is an RTL insn just before register allocation pass:
(insn 7 6 12 2 pr42258.c:2 (set (reg:SI 136)
(mult:SI (reg:SI 137)
(reg/v:SI 135 [ x ]))) 33 {*thumb_mulsi
I'm looking at PR 42258. I have a question on IRA conflict graph and
multiple alternatives.
Below is an RTL insn just before register allocation pass:
(insn 7 6 12 2 pr42258.c:2 (set (reg:SI 136)
(mult:SI (reg:SI 137)
(reg/v:SI 135 [ x ]))) 33 {*thumb_mulsi3})
IRA generates