[Bug ipa/80609] crash_signal in reset_inline_summary on ia64 bootstrap

["matz at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80609

--- Comment #2 from Michael Matz <matz at gcc dot gnu.org> ---
Created attachment 41303
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41303&action=edit
preprocessed file

% ./gcc/cc1 -fpreprocessed libgcov-driver.i -quiet -dumpbase libgcov-driver.i
-auxbase-strip _gcov.o -g -g -O2 -O2 -Wextra -Wall -Wwrite-strings -Wcast-qual
-Wformat=0 -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
-version -fbuilding-libgcc -fno-stack-protector -fPIC
/gcc/spec/sb-terbium-head-64/gcc/libgcc/libgcov-driver.c: In function
'merge_summary.isra.2':
/gcc/spec/sb-terbium-head-64/gcc/libgcc/libgcov-driver.c:923:1: internal
compiler error: Segmentation fault
 }
 ^
0x40000000017dc5ff crash_signal
        /gcc/spec/sb-terbium-head-64/gcc/gcc/toplev.c:337
0x40000000008c7570 base_pool_allocator<memory_block_pool>::remove(void*)
        /gcc/spec/sb-terbium-head-64/gcc/gcc/alloc-pool.h:450
0x4000000000fe994f object_allocator<predicate>::remove(predicate*)
        /gcc/spec/sb-terbium-head-64/gcc/gcc/alloc-pool.h:520
0x4000000000faceaf reset_inline_summary
        /gcc/spec/sb-terbium-head-64/gcc/gcc/ipa-inline-analysis.c:1108
0x4000000000fd744f compute_inline_parameters(cgraph_node*, bool)
        /gcc/spec/sb-terbium-head-64/gcc/gcc/ipa-inline-analysis.c:3028
0x4000000001b564df convert_callers_for_node
        /gcc/spec/sb-terbium-head-64/gcc/gcc/tree-sra.c:5194
0x400000000085e61f cgraph_node::call_for_symbol_and_aliases(bool
(*)(cgraph_node*, void*), void*, bool)
        /gcc/spec/sb-terbium-head-64/gcc/gcc/cgraph.h:3150
0x4000000001b55a2f convert_callers
        /gcc/spec/sb-terbium-head-64/gcc/gcc/tree-sra.c:5209
0x4000000001b5a5cf modify_function
        /gcc/spec/sb-terbium-head-64/gcc/gcc/tree-sra.c:5265
0x4000000001b5acff ipa_early_sra
        /gcc/spec/sb-terbium-head-64/gcc/gcc/tree-sra.c:5493
0x4000000001b7465f (anonymous
namespace)::pass_early_ipa_sra::execute(function*)
        /gcc/spec/sb-terbium-head-64/gcc/gcc/tree-sra.c:5540