[Bug 2134383] [NEW] internal compiler error: in extract_constrain_insn

Heinrich Schuchardt 2134383 at bugs.launchpad.net
Mon Dec 8 11:44:06 UTC 2025


Public bug reported:

Build log https://launchpadlibrarian.net/834873630/buildlog_ubuntu-
resolute-riscv64.kamailio_6.0.4-1_BUILDING.txt.gz shows an internal
compiler error on riscv64:

during RTL pass: cprop_hardreg
t_lookup.c:1667:1: internal compiler error: in extract_constrain_insn, at recog.cc:2783

** Affects: gcc-15 (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2134383

Title:
  internal compiler error: in extract_constrain_insn

Status in gcc-15 package in Ubuntu:
  New

Bug description:
  Build log https://launchpadlibrarian.net/834873630/buildlog_ubuntu-
  resolute-riscv64.kamailio_6.0.4-1_BUILDING.txt.gz shows an internal
  compiler error on riscv64:

  during RTL pass: cprop_hardreg
  t_lookup.c:1667:1: internal compiler error: in extract_constrain_insn, at recog.cc:2783

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