https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97847
Bug ID: 97847
Summary: [11 Regression] ICE in insert_insn_on_edge, at
cfgrtl.c:1976
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: segher at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-linux
Target: ppc64-linux-gnu
The following fails:
$ ppc64-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr32919.c
-mno-speculate-indirect-jumps
cc1: warning: ‘-mno-speculate-indirect-jumps’ is deprecated and not recommended
in any circumstances
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr32919.c: In
function ‘_IO_vfprintf_internal’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr32919.c:13:6:
warning: implicit declaration of function ‘read_int’
[-Wimplicit-function-declaration]
13 | read_int (&f);
| ^~~~~~~~
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr32919.c:15:5:
warning: implicit declaration of function ‘_itoa_word’
[-Wimplicit-function-declaration]
15 | _itoa_word (spec);
| ^~~~~~~~~~
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr32919.c:23:7:
warning: implicit declaration of function ‘__strnlen’
[-Wimplicit-function-declaration]
23 | __strnlen ();
| ^~~~~~~~~
during RTL pass: ira
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/compile/pr32919.c:28:1:
internal compiler error: in insert_insn_on_edge, at cfgrtl.c:1976
28 | }
| ^
0x5af1a8 insert_insn_on_edge(rtx_def*, edge_def*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64/build/gcc/cfgrtl.c:1976
0x94775d ira
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64/build/gcc/ira.c:5438
0x94775d execute
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64/build/gcc/ira.c:5943
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
