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
