https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97673
Bug ID: 97673
Summary: [11 Regression] ICE in remap_gimple_stmt, at
tree-inline.c:1922
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
gfortran-11.0.0-alpha20201101 snapshot
(g:590febb5f6624f78b36402a7c9a9c318978f1efa) ICEs when compiling the following
testcase, extracted from gcc/testsuite/gfortran.dg/bind_c_usage_14.f03, w/ -O3
-fno-early-inlining --param large-stack-frame=400:
subroutine sub3noiso(a, b)
use iso_c_binding
implicit none
character(len=1,kind=c_char) :: a(*), b
character(len=1,kind=c_char):: x,z
integer(c_int) :: y
value :: b
print *, a(1:2), b
entry sub3noisoEntry(x,y,z)
x = 'd'
end subroutine sub3noiso
% powerpc-e300c3-linux-gnu-gfortran-11.0.0 -O3 -fno-early-inlining --param
large-stack-frame=400 -c lvybva48.f03
during IPA pass: inline
lvybva48.f03:9:0:
9 | entry sub3noisoEntry(x,y,z)
|
internal compiler error: in remap_gimple_stmt, at tree-inline.c:1922
0xedd483 remap_gimple_stmt
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/tree-inline.c:1922
0xee1393 copy_bb
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/tree-inline.c:2023
0xee2862 copy_cfg_body
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/tree-inline.c:3046
0xee2862 copy_body
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/tree-inline.c:3294
0xee5d7b expand_call_inline
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/tree-inline.c:5084
0xee7aac gimple_expand_calls_inline
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/tree-inline.c:5274
0xee7aac optimize_inline_calls(tree_node*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/tree-inline.c:5447
0xc30eee inline_transform(cgraph_node*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/ipa-inline-transform.c:763
0xd80fdf execute_one_ipa_transform_pass
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/passes.c:2240
0xd80fdf execute_all_ipa_transforms(bool)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/passes.c:2287
0x9fb6e2 cgraph_node::expand()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/cgraphunit.c:1822
0x9fcdae expand_all_functions
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/cgraphunit.c:1997
0x9fcdae symbol_table::compile()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/cgraphunit.c:2361
0x9fcdae symbol_table::compile()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/cgraphunit.c:2272
0x9ffa56 symbol_table::finalize_compilation_unit()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201101/work/gcc-11-20201101/gcc/cgraphunit.c:2542
(While my target here is powerpc, the ICE should not be target-specific.)
