https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96806
Bug ID: 96806
Summary: ICE: in good_cloning_opportunity_p, at ipa-cp.c:3235
with -O -fipa-cp -fipa-cp-clone
--param=ipa-cp-max-recursive-depth=94
--param=logical-op-non-short-circuit=0
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: zsojka at seznam dot cz
CC: marxin at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Created attachment 49136
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49136&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O -fipa-cp -fipa-cp-clone
--param=ipa-cp-max-recursive-depth=94 --param=logical-op-non-short-circuit=0
testcase.C
testcase.C: In function 'int w(const p*, const p*, const m*, int)':
testcase.C:45:1: warning: control reaches end of non-void function
[-Wreturn-type]
45 | }
| ^
during IPA pass: cp
testcase.C: At global scope:
testcase.C:49:1: internal compiler error: in good_cloning_opportunity_p, at
ipa-cp.c:3235
49 | }
| ^
0xa68e97 good_cloning_opportunity_p
/repo/gcc-trunk/gcc/ipa-cp.c:3235
0x1ce1a8c decide_about_value<tree_node*>
/repo/gcc-trunk/gcc/ipa-cp.c:5482
0x1ce3024 decide_whether_version_node
/repo/gcc-trunk/gcc/ipa-cp.c:5549
0x1ce3024 ipcp_decision_stage
/repo/gcc-trunk/gcc/ipa-cp.c:5731
0x1ce3024 ipcp_driver
/repo/gcc-trunk/gcc/ipa-cp.c:5918
0x1ce3024 execute
/repo/gcc-trunk/gcc/ipa-cp.c:6009
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.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r11-2874-20200826111256-ge3684bcbf88-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/11.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu
--with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r11-2874-20200826111256-ge3684bcbf88-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 11.0.0 20200826 (experimental) (GCC)
