[Bug target/83084] [7/8 Regression] -fcompare-debug failure on ppc64le

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83084

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The sched1 dump differences are:
 // rs6000_sched_reorder :
 // rs6000_variable_issue (more = 7) = 0
-;;       0--> b  1: i10031 [scratch]=unspec[[scratch]] 36         
:DU_both_power8,LSU_power8:GENERAL_REGS+0(0)VSX_REGS+0(0)CR_REGS+0(0)SPECIAL_REGS+0(0):model
0
+;;       0--> b  1: i10032 r138=unspec/v[[r131]] 1                
:DU_both_power8,LU_or_LSU_power8:GENERAL_REGS+1(1)VSX_REGS+0(0)CR_REGS+0(0)SPECIAL_REGS+0(0)
+rescanning insn with uid = 8.
 // rs6000_sched_reorder2 :
 // rs6000_sched_reorder :
 // rs6000_variable_issue (more = 7) = 0
-;;       1--> b  1: i10032 r138=unspec/v[[r131]] 1                
:DU_both_power8,LU_or_LSU_power8:GENERAL_REGS+1(1)VSX_REGS+0(0)CR_REGS+0(0)SPECIAL_REGS+0(0):model
1
+;;       1--> b  1: i10031 [scratch]=unspec[[scratch]] 36         
:DU_both_power8,LSU_power8:@GENERAL_REGS+0(0)@VSX_REGS+0(0)@CR_REGS+0(0)@SPECIAL_REGS+0(0):model
0
+;;       1--> b  1: i   8 loc clobber                            
:nothing:GENERAL_REGS+0(0)VSX_REGS+0(0)CR_REGS+0(0)SPECIAL_REGS+0(0)
 // rs6000_sched_reorder2 :