gcc-12 12.3.0-16ubuntu1 source package in Ubuntu

Changelog

gcc-12 (12.3.0-16ubuntu1) noble; urgency=medium

  * Merge with Debian; remaining changes:
    - Build from upstream sources.

gcc-12 (12.3.0-16) unstable; urgency=medium

  * Update to git 20240403 from the gcc-12 branch.
    - Fix PR tree-optimization/111407, PR target/113233 (loong64),
      PR sanitizer/97696, PR tree-optimization/110838,
      PR tree-optimization/91838, PR target/108743 (Darwin),
      PR target/101737 (SH), PR tree-optimization/110221, PR ada/113979,
      PR d/112285, PR d/112290, PR d/114171, PR d/113758, PR d/113125,
      PR fortran/107426, PR fortran/50410, PR fortran/103715,
      PR libstdc++/40380, PR libstdc++/107376, PR libstdc++/112473,
      PR libstdc++/111172, PR libstdc++/112089, PR libstdc++/113960,
      PR libstdc++/108846, PR libstdc++/86419, PR libstdc++/109758,
      PR libstdc++/110593, PR libstdc++/66146, PR libstdc++/107500,
      PR libstdc++/114147, PR libstdc++/110167.
  * ASan: move allocator base to avoid conflict with high-entropy ASLR
    for x86-64 Linux. Patch taken from LLVM. LP: #2048768.
  * Make vhdl known to the PPC backend.
  * libsanitizer: Remove crypt and crypt_r interceptors for releases
    with glibc (>= 2.31).
  * d/p/gcc-distro-defaults: Make -fstack-protector-explicit known.
  * Move the _FORTIFY_SOURCE setting from cc1 to the driver.
  * Update the proposed patch to fix PR ada/114064.
  * Apply proposed patch for PR libquadmath/114533 (Simon Chopin).
    Addresses: #1064426. LP: #2052929.
  * Refresh patches.

 -- Matthias Klose <email address hidden>  Wed, 03 Apr 2024 10:37:16 +0200