https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96049
Bug ID: 96049 Summary: basepoints/gcc-11-1649-gd2adb79eac66 crashes on building 416.gamess with -O3 -flto Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: mkuvyrkov at gcc dot gnu.org Target Milestone: --- Linaro benchmarking CI flagged SHA1 due to compiler ICE'ing while build SPEC2k6's 416.gamess with -O3 -flto -funconstrained-commons -std=legacy for aarch64-linux-gnu: 1593354814.04: during GIMPLE pass: vect 1593354814.04: ecp.fppized.f: In function 'ecpdra': 1593354814.04: ecp.fppized.f:620: internal compiler error: in compute_live_loop_exits, at tree-ssa-loop-manip.c:247 1593354814.04: 620 | SUBROUTINE ECPDRA(IC4C,NPNP,FP,FQ,COEFI,COEFQ,COEFJ, 1593354814.04: | 1593354815.35: 0xde105c compute_live_loop_exits 1593354815.35: /home/tcwg-buildslave/workspace/tcwg_bmk_0/abe/snapshots/gcc.git~master/gcc/tree-ssa-loop-manip.c:247 1593354815.35: 0xde105c add_exit_phis_var 1593354815.35: /home/tcwg-buildslave/workspace/tcwg_bmk_0/abe/snapshots/gcc.git~master/gcc/tree-ssa-loop-manip.c:334 1593354815.35: 0xde105c add_exit_phis 1593354815.35: /home/tcwg-buildslave/workspace/tcwg_bmk_0/abe/snapshots/gcc.git~master/gcc/tree-ssa-loop-manip.c:356 1593354815.35: 0xde105c rewrite_into_loop_closed_ssa_1(bitmap_head*, unsigned int, int, loop*) 1593354815.35: /home/tcwg-buildslave/workspace/tcwg_bmk_0/abe/snapshots/gcc.git~master/gcc/tree-ssa-loop-manip.c:678 1593354815.35: 0xf539a7 vectorize_loops() 1593354815.35: /home/tcwg-buildslave/workspace/tcwg_bmk_0/abe/snapshots/gcc.git~master/gcc/tree-vectorizer.c:1260 1593354815.40: Please submit a full bug report, 1593354815.40: with preprocessed source if appropriate. 1593354815.40: Please include the complete backtrace with any bug report. 1593354815.40: See <https://gcc.gnu.org/bugs/> for instructions. 1593354815.44: lto-wrapper: fatal error: /home/tcwg-buildslave/workspace/tcwg_bmk_0/abe/builds/destdir/x86_64-unknown-linux-gnu/bin/aarch64-linux-gnu-gfortran returned 1 exit status 1593354815.44: compilation terminated. 1593354815.44: /home/tcwg-buildslave/workspace/tcwg_bmk_0/abe/builds/destdir/x86_64-unknown-linux-gnu/lib/gcc/aarch64-linux-gnu/11.0.0/../../../../aarch64-linux-gnu/bin/ld: error: lto-wrapper failed 1593354815.45: collect2: error: ld returned 1 exit status 1593354815.52: specmake: *** [gamess] Error 1