https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103513
Zhendong Su <zhendong.su at inf dot ethz.ch> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |zhendong.su at inf dot ethz.ch --- Comment #6 from Zhendong Su <zhendong.su at inf dot ethz.ch> --- Another test that fails at -Os and above: [576] % gcctk -O1 -c small.c [577] % [577] % gcctk -Os -c small.c during IPA pass: inline small.c:8:1: internal compiler error: in evaluate_conditions_for_known_args, at ipa-fnsummary.c:516 8 | } | ^ 0xbd4256 evaluate_conditions_for_known_args ../../gcc-trunk/gcc/ipa-fnsummary.c:516 0xbd952e evaluate_properties_for_edge(cgraph_edge*, bool, unsigned int*, unsigned int*, ipa_auto_call_arg_values*, bool) ../../gcc-trunk/gcc/ipa-fnsummary.c:726 0xbf0323 do_estimate_edge_time(cgraph_edge*, sreal*) ../../gcc-trunk/gcc/ipa-inline-analysis.c:197 0xbf1d34 do_estimate_edge_size(cgraph_edge*) ../../gcc-trunk/gcc/ipa-inline-analysis.c:319 0x1c0bc14 estimate_edge_size ../../gcc-trunk/gcc/ipa-inline.h:79 0x1c0bc14 estimate_edge_growth ../../gcc-trunk/gcc/ipa-inline.h:100 0x1c0eb89 want_inline_small_function_p ../../gcc-trunk/gcc/ipa-inline.c:912 0x1c1425c inline_small_functions ../../gcc-trunk/gcc/ipa-inline.c:2050 0x1c1425c ipa_inline ../../gcc-trunk/gcc/ipa-inline.c:2756 0x1c1425c execute ../../gcc-trunk/gcc/ipa-inline.c:3155 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. [578] % [578] % cat small.c int a; void b(int c) { int d = 3; d ^= c < 2; if (d < 3 && a) while (1) b(!a); }