[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-21 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-21 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 --- Comment #8 from Sergei Trofimovich --- I confirm that today's master does not exhibit the failure. Bisecting to the fix ends up at this fix: commit c9b840db504d15db01f06fe1fec38282dbafee07 Author: Aldy Hernandez Date: Mon Oct 17

[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-20 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 --- Comment #7 from Andrew Pinski --- This might be fixed already.

[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-10 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 Richard Biener changed: What|Removed |Added Target Milestone|--- |13.0 Keywords|

[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-09 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 --- Comment #6 from Sergei Trofimovich --- (In reply to Andrew Pinski from comment #4) > llvm/lib/Target/RISCV/RISCVISelLowering.cpp is huge source and it might have > undefined code in it. > Maybe narrow down which function is going wrong.

[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-09 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 --- Comment #5 from Sergei Trofimovich --- (In reply to Andrew Pinski from comment #1) > We definitely needs more information than this. It could very well be a bug > in LLVM too. > Have you tried compiling LLVM with -fsanitize=address ? (In

[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 --- Comment #4 from Andrew Pinski --- llvm/lib/Target/RISCV/RISCVISelLowering.cpp is huge source and it might have undefined code in it. Maybe narrow down which function is going wrong. Maybe fire up gdb and see where the infinite loop is

[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-09 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 --- Comment #3 from Sergei Trofimovich --- The clues: 1. I bisected gcc down to commit 2460f7cdef7ef9c971de79271afc0db73687a272 Author: Aldy Hernandez Date: Fri Sep 23 19:47:33 2022 +0200 Set ranges from unreachable edges for

[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 --- Comment #2 from Andrew Pinski --- How about -fwrapv ?

[Bug ipa/107196] [13 Regression] llvm-14.0.6 is miscompiles by gcc-13 in -O3: hangs llvm testsuite (inliner seems to break it)

2022-10-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107196 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|