[Bug 1956945] Re: bart FTBFS with LTO enabled

[Graham Inggs]

lto-disabled-list (18) jammy; urgency=medium

  * Add the following packages:
    - bart         (LP: #1956945)
    - bart-cuda    (LP: #1956947)
    - gcc-or1k-elf (LP: #1956948)
    - iwd          (LP: #1956950)
    - libkcapi     (LP: #1956951)
    - librandomx   (LP: #1956952)
    - libspectrum  (LP: #1956953)
    - rhonabwy     (LP: #1956955)

 -- Graham Inggs <ginggs at ubuntu.com>  Mon, 10 Jan 2022 12:39:10 +0000

** Also affects: lto-disabled-list (Ubuntu)
   Importance: Undecided
       Status: New

** Changed in: lto-disabled-list (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1956945

Title:
  bart FTBFS with LTO enabled

Status in bart package in Ubuntu:
  New
Status in lto-disabled-list package in Ubuntu:
  Fix Released

Bug description:
  Excerpt from the build log:

  gcc -Wdate-time -D_FORTIFY_SOURCE=2 -MMD -MF src/.estvar.d -iquote /<<PKGBUILDDIR>>/src/ -I/usr//include/ -I/usr//include -DFFTWTHREADS -DMAIN_LIST="avg, bench, bin, bitmask, cabs, caldir, calmat, carg, casorati, cc, ccapply, cdf97, circshift, conj, conv, conway, copy, cpyphs, creal, crop, delta, ecalib, ecaltwo, estdelay, estdims, estshift, estvar, extract, fakeksp, fft, fftmod, fftrot, fftshift, filter, flatten, flip, fmac, homodyne, index, invert, itsense, join, looklocker, lrmatrix, mandelbrot, mip, moba, mobafit, nlinv, noise, normalize, nrmse, nufft, ones, pattern, phantom, pics, pocsense, poisson, pol2mask, poly, repmat, reshape, resize, rmfreq, rof, roistat, rss, rtnlinv, sake, saxpy, scale, sdot, show, signal, slice, spow, sqpics, squeeze, ssa, std, svd, tgv, threshold, toimg, traj, transpose, twixread, upat, var, vec, version, walsh, wave, wavelet, wavepsf, whiten, window, wshfl, zeros, zexp, ()" -include src/main.h -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -flto=auto -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security -std=gnu11 -fopenmp -c -o src/estvar.o src/estvar.c
  during IPA pass: modref
  src/svd.c:70:1: internal compiler error: tree code ‘c_maybe_const_expr’ is not supported in LTO streams
     70 | }
        | ^
  0xd74b2b internal_error(char const*, ...)
  	???:0
  0x1042e50 DFS::DFS(output_block*, tree_node*, bool, bool, bool)
  	???:0
  0x1041f3f lto_output_tree(output_block*, tree_node*, bool, bool)
  	???:0
  0x1388a04 produce_asm_for_decls()
  	???:0
  0x132cf0e symbol_table::compile()
  	???:0
  0x132b218 symbol_table::finalize_compilation_unit()
  	???:0
  Please submit a full bug report,
  with preprocessed source if appropriate.
  Please include the complete backtrace with any bug report.
  See <file:///usr/share/doc/gcc-11/README.Bugs> for instructions.

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