Re: [PATCH] emit-rtl: Fix a -fcompare-debug issue due to var-tracking [PR103808]

2021-12-30 Thread Jeff Law via Gcc-patches
On 12/29/2021 3:35 AM, Jakub Jelinek wrote: Hi! We get a -fcompare-debug FAIL on the following testcase. The problem is that during cprop we get when a TImode pseudo holding x is being constructed: (debug_insn 111 59 103 7 (var_location:TI D#2 (clobber (const_int 0 [0]))) -1 (nil)) (in

[PATCH] emit-rtl: Fix a -fcompare-debug issue due to var-tracking [PR103808]

2021-12-29 Thread Jakub Jelinek via Gcc-patches
Hi! We get a -fcompare-debug FAIL on the following testcase. The problem is that during cprop we get when a TImode pseudo holding x is being constructed: (debug_insn 111 59 103 7 (var_location:TI D#2 (clobber (const_int 0 [0]))) -1 (nil)) (insn 103 111 110 7 (clobber (reg/v:TI 89 [ x ])) "pr