https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
Bug ID: 110643 Summary: arm64: Miscompilation at O1 level (O0 is working) Product: gcc Version: 13.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: malat at debian dot org Target Milestone: --- I am seeing a test failure in highway test-suite when using GCC 13.1.0 compared to GCC 12.3.0. Symptoms: ``` Start 111: HwyMathTestGroup/HwyMathTest.TestAllAtan2/NEON_WITHOUT_AES # GetParam() = 536870912 111: Test command: /home/malat/highway/bin/tests/math_test "--gtest_filter=HwyMathTestGroup/HwyMathTest.TestAllAtan2/NEON_WITHOUT_AES" "--gtest_also_run_disabled_tests" 111: Working Directory: /home/malat/highway/bin 111: Test timeout computed to be: 1500 111: Running main() from ./googletest/src/gtest_main.cc 111: Note: Google Test filter = HwyMathTestGroup/HwyMathTest.TestAllAtan2/NEON_WITHOUT_AES 111: [==========] Running 1 test from 1 test suite. 111: [----------] Global test environment set-up. 111: [----------] 1 test from HwyMathTestGroup/HwyMathTest 111: [ RUN ] HwyMathTestGroup/HwyMathTest.TestAllAtan2/NEON_WITHOUT_AES 111: Mismatch for i=14 expected 2.356194 actual 3.141593 111: Abort at /home/malat/highway/hwy/contrib/math/math_test.cc:401: Assert 0 1/1 Test #111: HwyMathTestGroup/HwyMathTest.TestAllAtan2/NEON_WITHOUT_AES # GetParam() = 536870912 ...Subprocess aborted***Exception: 0.01 sec ```