https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113194
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|middle-end |debug
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Just another value tracking slowness:
```
#0 0x00000000016b0916 in mul_mod (shift=<optimized out>, inv=<optimized out>,
y=<optimized out>, x=<optimized out>) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/hash-table.h:332
#1 hash_table_mod2 (index=<optimized out>, hash=<optimized out>) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/hash-table.h:354
#2 hash_table<variable_hasher, false, xcallocator>::find_slot_with_hash
(this=this@entry=0x536b4e0, comparable=..., hash=1378369,
insert=insert@entry=INSERT) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/hash-table.h:1052
#3 0x00000000016a250e in vars_copy (src=<optimized out>, dst=0x536b4e0) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:1826
#4 shared_hash_unshare (vars=0x4f30050) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:1619
#5 0x00000000016a6131 in shared_hash_find_slot_unshare_1 (ins=INSERT,
dvhash=13, dv=..., pvars=<optimized out>) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:1655
#6 shared_hash_find_slot_unshare (ins=INSERT, dv=..., pvars=<optimized out>)
at /home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:1663
#7 set_variable_part (set=0x4bd2750, loc=0x7fffcda86780, dv=..., offset=0,
initialized=VAR_INIT_STATUS_INITIALIZED, set_src=0x0, iopt=INSERT) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:7893
#8 0x00000000016ac559 in val_bind (modified=true, loc=0x7fffcda86780,
val=0x50b30b0, set=0x4bd2750) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:1404
#9 val_store (set=0x4bd2750, val=0x50b30b0, loc=0x7fffcda86780,
insn=<optimized out>, modified=true) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:2531
#10 0x00000000016acdbc in compute_bb_dataflow (bb=0x7fffa8418660) at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:6946
#11 0x00000000016aedee in vt_find_locations () at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:7185
#12 0x00000000016afc3d in variable_tracking_main_1 () at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:10525
#13 0x00000000016afddc in variable_tracking_main () at
/home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:10571
#14 (anonymous namespace)::pass_variable_tracking::execute (this=<optimized
out>) at /home/apinski/src/upstream-gcc-match/gcc/gcc/var-tracking.cc:10608
```
