https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100535
Bug ID: 100535 Summary: ICE: tree check: expected function_type or method_type, have integer_type in gimplify_call_expr, at gimplify.c:3457 Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: cnsun at uwaterloo dot ca Target Milestone: --- $ gcc-trunk -v Using built-in specs. COLLECT_GCC=gcc-trunk COLLECT_LTO_WRAPPER=/scratch/software/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/12.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /tmp/tmp.FUbEknNORK-gcc-builder/gcc/configure --enable-languages=c,c++,lto --enable-checking-yes --enable-multiarch --prefix=/scratch/software/gcc-trunk --disable-bootstrap Thread model: posix Supported LTO compression algorithms: zlib gcc version 12.0.0 20210511 (experimental) [master revision :7db32cac8:aa891c56f25baac94db004e309d1b6e40b770a95] (GCC) $ cat mutant.c __GIMPLE foo() { int t1; t1_1 = __builtin_abs(__builtin_abs()); } $ gcc-trunk mutant.c mutant.c:1:1: error: ‘__GIMPLE’ only valid with ‘-fgimple’ 1 | __GIMPLE | ^~~~~~~~ mutant.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 2 | foo() { | ^~~ during GIMPLE pass: lower mutant.c: In function ‘foo’: mutant.c:4:24: internal compiler error: tree check: expected function_type or method_type, have integer_type in gimplify_call_expr, at gimplify.c:3457 4 | t1_1 = __builtin_abs(__builtin_abs()); | ^~~~~~~~~~~~~ 0x7bca06 tree_check_failed(tree_node const*, char const*, int, char const*, ...) /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/tree.c:8674 0x6e13ef tree_check2(tree_node*, char const*, int, char const*, tree_code, tree_code) /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/tree.h:3375 0x6e13ef gimplify_call_expr /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimplify.c:3457 0xc25d73 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimplify.c:14055 0xc27bf9 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*), int) /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimplify.c:14829 0xc493c1 force_gimple_operand_1(tree_node*, gimple**, bool (*)(tree_node*), tree_node*) /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimplify-me.c:78 0xbf1980 gimplify_and_update_call_from_tree(gimple_stmt_iterator*, tree_node*) /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimple-fold.c:790 0xbff139 gimple_fold_builtin /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimple-fold.c:5165 0xc012b0 gimple_fold_call /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimple-fold.c:5581 0xc0288b fold_stmt_1 /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimple-fold.c:6283 0x19177c3 lower_stmt /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimple-low.c:388 0x19177c3 lower_sequence /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimple-low.c:217 0x191766d lower_gimple_bind /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimple-low.c:473 0x191852d lower_function_body /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimple-low.c:110 0x191852d execute /tmp/tmp.FUbEknNORK-gcc-builder/gcc/gcc/gimple-low.c:195 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.