https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99777
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Target Milestone|--- |11.0 Summary|ICE in build2, at |[11 Regression] ICE in |tree.c:4869 with -O3 |build2, at tree.c:4869 with | |-O3 CC| |jakub at gcc dot gnu.org Priority|P3 |P1 Ever confirmed|0 |1 Last reconfirmed| |2021-03-25 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Started with r11-3705-gdae673abd37d400408959497e50fe1f3fbef5533 Testcase without any includes: template<typename T> constexpr inline const T& min(const T& a, const T& b) { if (b < a) return b; return a; } template<typename T> constexpr inline const T& max(const T& a, const T& b) { if (a < b) return b; return a; } extern int var_142; extern int a, c; long h; unsigned long long e; signed char d; extern short arr_323[][7][5][30]; void test(long long b, short f[][17][25][22][20]) { for (char i = 0; i < 7; i += 3) for (unsigned char l = e; l < 5; l += 2) { if (max(0LL, min(7LL, b))) for (bool j = 0; j < 1; j = b) { for (unsigned k = d; k < 20; k++) h = f[0][i][l][b][k]; for (int m = 0; m < 5; m++) arr_323[c][i][l][m] = 0; } for (int n = 0; n < 4; n += a) var_142 = n; } }