https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121210
Bug ID: 121210
Summary: IPA Inline pass ICE with AutoFDO
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: kugan at gcc dot gnu.org
Target Milestone: ---
lto1: error: inline clone count is not compatible
69 (guessed)
45206733 (estimated locally, globally 0 auto FDO)
ZSTD_minCLevel/964 (ZSTD_minCLevel)
Type: function definition analyzed
Visibility: prevailing_def_ironly
previous sharing asm name: 1816
References:
Referring:
Read from file: zstd-1.5.6/lib/compress/zstd_compress.o
Function ZSTD_minCLevel/964 is inline copy in main/442
Availability: local
Profile id: 291818683
Unit id: 15
Function flags: count:69 (guessed) local unlikely_executed
Called by: main/442 (inlined) (0 (auto FDO),0.00 per call)
Calls:
during IPA pass: inline
lto1: internal compiler error: verify_cgraph_node failed
0x2122e1b internal_error(char const*, ...)
/var/jenkins/workspace/GCC_oss-main/gcc/diagnostic-global-context.cc:517
0x97bd6f cgraph_node::verify_node()
/var/jenkins/workspace/GCC_oss-main/gcc/cgraph.cc:4163
0x968a4f symtab_node::verify()
/var/jenkins/workspace/GCC_oss-main/gcc/symtab.cc:1362
0x969fe7 symtab_node::verify_symtab_nodes()
/var/jenkins/workspace/GCC_oss-main/gcc/symtab.cc:1482
0xcd94ff symtab_node::checking_verify_symtab_nodes()
/var/jenkins/workspace/GCC_oss-main/gcc/cgraph.h:702
0xcd94ff symbol_table::remove_unreachable_nodes(_IO_FILE*)
/var/jenkins/workspace/GCC_oss-main/gcc/ipa.cc:677
0x1f58c23 ipa_inline
/var/jenkins/workspace/GCC_oss-main/gcc/ipa-inline.cc:2916
0x1f58c23 execute
Please note that this happens when training builds are done with -flto. I will
see if I can create a reduced test. I thing the backtrace has the required
info.
