https://gcc.gnu.org/g:5406e3529a24cb2d61180335991cf8528f09538c
commit r16-7469-g5406e3529a24cb2d61180335991cf8528f09538c Author: David Malcolm <[email protected]> Date: Wed Feb 11 20:49:44 2026 -0500 testsuite: add regression test for analyzer ICE [PR111099] The ICE in PR analyzer/111099 seems to have been fixed on trunk by r16-6063-g0b786d961d4426. Add a regression test for it. gcc/testsuite/ChangeLog: PR analyzer/111099 * gcc.dg/analyzer/torture/ice-pr111099.c: New test. Signed-off-by: David Malcolm <[email protected]> Diff: --- gcc/testsuite/gcc.dg/analyzer/torture/ice-pr111099.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/gcc/testsuite/gcc.dg/analyzer/torture/ice-pr111099.c b/gcc/testsuite/gcc.dg/analyzer/torture/ice-pr111099.c new file mode 100644 index 000000000000..89e07e53a9d3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/analyzer/torture/ice-pr111099.c @@ -0,0 +1,17 @@ +int +get_count_bits_in_reg(int bit_start, int bit_count, int i_reg) +{ + int ret_count = 0; + int num_reg = 0; + int last_used_bit = (bit_start + bit_count - 1); + for (int num_bit = bit_start; num_bit <= last_used_bit; ++num_bit) { + ++ret_count; + if ((((num_bit + 1) % 32) == 0) || (num_bit == last_used_bit)) { + if (i_reg == num_reg++) { + return ret_count; + } + ret_count = 0; + } + } + return 0; +}
