https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103070
Bug ID: 103070 Summary: [12 regression] ICE in gimple_call_static_chain_flags, at gimple.c:1669 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: ro at gcc dot gnu.org CC: hubicka at gcc dot gnu.org Target Milestone: --- Target: i386-pc-solaris2.11, sparc-sun-solaris2.11 Between 20211102 (c33a5cc9e7f1475108892abb147f9382ecbaec12) and 20211103 (600dcd74b8e614c996b492d97878660faf484094), gnat.dg/lto21.adb started to FAIL: +FAIL: gnat.dg/lto21.adb (internal compiler error) +FAIL: gnat.dg/lto21.adb (test for excess errors) Seen on Solaris 11/SPARC and x86 (32 and 64-bit). during GIMPLE pass: alias /var/gcc/regression/master/11.4-gcc/build/sparc-sun-solaris2.11/./libada/adainclude/a-cohama.adb: In function 'lto21_pkg2__proc__maps__reserve_capacity': /var/gcc/regression/master/11.4-gcc/build/sparc-sun-solaris2.11/./libada/adainclude/a-cohama.adb:1104:4: internal compiler error: in gimple_call_static_chain_flags, at gimple.c:1669 0x862a37 gimple_call_static_chain_flags(gcall const*) /vol/gcc/src/hg/master/local/gcc/gimple.c:1669 0xecc987 handle_rhs_call /vol/gcc/src/hg/master/local/gcc/tree-ssa-structalias.c:4258 0xed03a7 find_func_aliases_for_call /vol/gcc/src/hg/master/local/gcc/tree-ssa-structalias.c:4921 0xed03a7 find_func_aliases /vol/gcc/src/hg/master/local/gcc/tree-ssa-structalias.c:5024 0xed25cf compute_points_to_sets /vol/gcc/src/hg/master/local/gcc/tree-ssa-structalias.c:7440 0xed25cf compute_may_aliases() /vol/gcc/src/hg/master/local/gcc/tree-ssa-structalias.c:7948 0xb16b03 execute_function_todo /vol/gcc/src/hg/master/local/gcc/passes.c:2014 0xb17573 do_per_function /vol/gcc/src/hg/master/local/gcc/passes.c:1687 0xb1772b execute_todo /vol/gcc/src/hg/master/local/gcc/passes.c:2096 This was probably caused by commit a70c05120ae6f15f204a04a7df7d19941ab33ef1 Author: Jan Hubicka <hubi...@ucw.cz> Date: Tue Nov 2 18:57:51 2021 +0100 Static chain support in ipa-modref