http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54449
Bug #: 54449 Summary: [4.8 Regression] ICE: vector VEC(T,base) index domain error, in will_be_nonconstant_expr_predicate at ipa-inline-analysis.c:1853 with -O -fno-guess-branch-probability Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz Created attachment 28116 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28116 reduced testcase (from gcc.dg/torture/pr46183.c) Compiler output: $ gcc -O -fno-guess-branch-probability testcase.c testcase.c: In function 'foo': testcase.c:16:1: internal compiler error: vector VEC(T,base) index domain error, in will_be_nonconstant_expr_predicate at ipa-inline-analysis.c:1853 } ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. (gdb) bt #0 0x0000000001131fc0 in internal_error(char const*, ...) () #1 0x000000000112fab9 in vec_assert_fail(char const*, char const*, char const*, unsigned int, char const*) () #2 0x0000000000865408 in will_be_nonconstant_expr_predicate(ipa_node_params*, inline_summary*, tree_node*, vec_t<predicate>*) () at /mnt/svn/gcc-trunk/gcc/vec.h:371 #3 0x000000000086b4de in estimate_function_body_sizes(cgraph_node*, bool) () at /mnt/svn/gcc-trunk/gcc/ipa-inline-analysis.c:2293 #4 0x000000000086ba0d in compute_inline_parameters(cgraph_node*, bool) () at /mnt/svn/gcc-trunk/gcc/ipa-inline-analysis.c:2393 #5 0x000000000086bcfd in inline_analyze_function(cgraph_node*) () at /mnt/svn/gcc-trunk/gcc/ipa-inline-analysis.c:3315 #6 0x000000000086bde5 in inline_generate_summary() () at /mnt/svn/gcc-trunk/gcc/ipa-inline-analysis.c:3346 #7 0x00000000009005b6 in execute_ipa_summary_passes(ipa_opt_pass_d*) () at /mnt/svn/gcc-trunk/gcc/passes.c:1966 #8 0x00000000006c0031 in compile() () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1865 #9 0x00000000006c0225 in finalize_compilation_unit() () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:2089 #10 0x00000000005a1dc0 in c_write_global_declarations() () at /mnt/svn/gcc-trunk/gcc/c/c-decl.c:10116 #11 0x00000000009e8475 in compile_file() () at /mnt/svn/gcc-trunk/gcc/toplev.c:560 #12 0x00000000009ea03a in toplev_main(int, char**) () at /mnt/svn/gcc-trunk/gcc/toplev.c:1863 #13 0x00007ffff6e784bd in __libc_start_main () from /lib64/libc.so.6 #14 0x0000000000584d01 in _start () Tested revisions: r190830 - crash r190798 - crash r190521 - OK