[Bug target/95078] Missing fwprop for SIB address

2020-05-12 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95078 --- Comment #2 from Hongtao.liu --- (In reply to Richard Biener from comment #1) > TER should go away, not be extended. So you are suggesting that we replace > > leaq44(%rdi,%rdx,4), %rdx --- redundant could be fwprop > mov

[Bug target/95078] Missing fwprop for SIB address

2020-05-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95078 --- Comment #1 from Richard Biener --- TER should go away, not be extended. So you are suggesting that we replace leaq44(%rdi,%rdx,4), %rdx --- redundant could be fwprop movl(%rdx), %eax movl$3, (%rsi)