https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622
--- Comment #7 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> That looks like duplicate of PR63580. I hope the PR will be fixed today.
It looks like: I have bootstrapped r216914 with the patches in comment 3 and in
PR3580 comment 4. However I have several regressions in the test suite:
=== acats tests ===
FAIL: c760002
FAIL: c761002
FAIL: cc1224a
FAIL: cc3007a
FAIL: cc3007b
FAIL: g++.dg/ipa/ipa-icf-4.C -std=gnu++11 scan-ipa-dump icf "Varpool alias
has been created"
FAIL: g++.dg/ipa/ipa-icf-4.C -std=gnu++1y scan-ipa-dump icf "Varpool alias
has been created"
FAIL: g++.dg/ipa/ipa-icf-4.C -std=gnu++98 scan-ipa-dump icf "Varpool alias
has been created"
FAIL: gcc.dg/torture/builtin-noret-1.c -O2 (internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-1.c -O2 (test for excess errors)
FAIL: gcc.dg/torture/builtin-noret-1.c -O2 -flto (internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-1.c -O2 -flto (test for excess errors)
FAIL: gcc.dg/torture/builtin-noret-1.c -O2 -flto -flto-partition=none
(internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-1.c -O2 -flto -flto-partition=none (test
for excess errors)
FAIL: gcc.dg/torture/builtin-noret-1.c -O3 -fomit-frame-pointer (internal
compiler error)
FAIL: gcc.dg/torture/builtin-noret-1.c -O3 -fomit-frame-pointer (test for
excess errors)
FAIL: gcc.dg/torture/builtin-noret-1.c -O3 -g (internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-1.c -O3 -g (test for excess errors)
FAIL: gcc.dg/torture/builtin-noret-1.c -Os (internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-1.c -Os (test for excess errors)
FAIL: gcc.dg/torture/builtin-noret-2.c -O2 (internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-2.c -O2 (test for excess errors)
FAIL: gcc.dg/torture/builtin-noret-2.c -O2 -flto (internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-2.c -O2 -flto (test for excess errors)
FAIL: gcc.dg/torture/builtin-noret-2.c -O2 -flto -flto-partition=none
(internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-2.c -O2 -flto -flto-partition=none (test
for excess errors)
FAIL: gcc.dg/torture/builtin-noret-2.c -O3 -fomit-frame-pointer (internal
compiler error)
FAIL: gcc.dg/torture/builtin-noret-2.c -O3 -fomit-frame-pointer (test for
excess errors)
FAIL: gcc.dg/torture/builtin-noret-2.c -O3 -g (internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-2.c -O3 -g (test for excess errors)
FAIL: gcc.dg/torture/builtin-noret-2.c -Os (internal compiler error)
FAIL: gcc.dg/torture/builtin-noret-2.c -Os (test for excess errors)
-m32 only
FAIL: gfortran.dg/assumed_rank_10.f90 -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions execution test
FAIL: gfortran.dg/assumed_rank_10.f90 -O3 -fomit-frame-pointer -funroll-loops
execution test
FAIL: gfortran.dg/assumed_rank_8.f90 -O2 execution test
FAIL: gfortran.dg/assumed_rank_8.f90 -O3 -fomit-frame-pointer execution test
FAIL: gfortran.dg/assumed_rank_8.f90 -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions execution test
FAIL: gfortran.dg/assumed_rank_8.f90 -O3 -fomit-frame-pointer -funroll-loops
execution test
FAIL: gfortran.dg/assumed_rank_8.f90 -O3 -g execution test
FAIL: gfortran.dg/assumed_rank_8.f90 -Os execution test
FAIL: gfortran.dg/assumed_rank_9.f90 -O2 execution test
FAIL: gfortran.dg/assumed_rank_9.f90 -O3 -fomit-frame-pointer execution test
FAIL: gfortran.dg/assumed_rank_9.f90 -O3 -fomit-frame-pointer
-funroll-all-loops -finline-functions execution test
FAIL: gfortran.dg/assumed_rank_9.f90 -O3 -fomit-frame-pointer -funroll-loops
execution test
FAIL: gfortran.dg/assumed_rank_9.f90 -O3 -g execution test
FAIL: gfortran.dg/assumed_rank_9.f90 -Os execution test
All the failures I have tested disappear if I use -fno-ipa-icf.
