https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112320
Jeffrey A. Law <law at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
CC| |law at gcc dot gnu.org
Last reconfirmed| |2023-11-01
Ever confirmed|0 |1
--- Comment #5 from Jeffrey A. Law <law at gcc dot gnu.org> ---
I've bisected a failure on fr30-elf to the same commit. The failure mode is
different, but given it's the same commit, I'm attaching the testcase to this
BZ.
0xba6a67 phi_nodes_ptr(basic_block_def*)
/home/jlaw/test/gcc/gcc/gimple.h:4700
0xba6a67 gsi_start_phis(basic_block_def*)
/home/jlaw/test/gcc/gcc/gimple-iterator.cc:935
0xba6a67 gsi_for_stmt(gimple*)
/home/jlaw/test/gcc/gcc/gimple-iterator.cc:620
0xf477c1 replace_uses_by(tree_node*, tree_node*)
/home/jlaw/test/gcc/gcc/tree-cfg.cc:2055
0x111b731 clean_up_loop_closed_phi(function*)
/home/jlaw/test/gcc/gcc/tree-ssa-propagate.cc:1296
0xd23348 loop_optimizer_finalize(function*, bool)
/home/jlaw/test/gcc/gcc/loop-init.cc:146
0x10e1448 tree_ssa_loop_done
/home/jlaw/test/gcc/gcc/tree-ssa-loop.cc:478
0x10e1498 execute
/home/jlaw/test/gcc/gcc/tree-ssa-loop.cc:507
Compile with -Os -g
