Hi, Simon M asked me to check if -fregs-graph has regressed in HEAD. It looks like it has: HEAD vs HEAD with -fregs-graph: -------------------------------------------------------------------------------- Program Size Allocs Runtime Elapsed TotalMem -------------------------------------------------------------------------------- anna +0.1% +0.0% 0.08 0.08 +0.0% ansi +0.0% +0.0% 0.00 0.00 +0.0% atom +0.0% +0.0% +0.0% -0.8% +0.0% awards -0.0% +0.0% 0.00 0.00 +0.0% banner -0.0% +0.0% 0.00 0.00 +0.0% bernouilli +0.0% +0.0% 0.12 0.12 +0.0% binary-trees +0.0% +0.0% +0.0% +0.0% +0.0% boyer -0.0% +0.0% 0.04 0.04 +0.0% boyer2 -0.0% +0.0% 0.01 0.01 +0.0% bspt -0.0% +0.0% 0.02 0.02 +0.0% cacheprof +0.0% +0.0% -3.1% -3.1% +0.0% calendar -0.0% +0.0% 0.00 0.00 +0.0% cichelli +0.0% +0.0% 0.05 0.05 +3.0% circsim +0.0% +0.0% -0.3% -0.3% +0.0% clausify -0.0% +0.0% 0.03 0.03 +0.0% comp_lab_zift -0.0% +0.0% 0.14 0.14 +0.0% compress +0.0% +0.0% 0.11 0.11 +0.0% compress2 +0.0% +0.0% 0.14 0.14 +0.0% constraints +0.0% +0.0% -1.4% -1.4% +0.0% cryptarithm1 +0.0% +0.0% +1.6% +1.0% +0.0% cryptarithm2 +0.0% +0.0% 0.01 0.01 +0.0% cse +0.0% +0.0% 0.00 0.00 +0.0% eliza -0.0% +0.0% 0.00 0.00 +0.0% event +0.0% +0.0% 0.10 0.10 +0.0% exp3_8 +0.0% +0.0% 0.14 0.14 +0.0% expert +0.0% +0.0% 0.00 0.00 +0.0% fannkuch-redux +0.0% +0.0% +10.6% +10.4% +0.0% fasta -0.0% +0.0% -0.6% -0.6% +0.0% fem +0.0% +0.0% 0.03 0.03 +0.0% fft -0.0% +0.0% 0.03 0.03 +0.0% fft2 +0.0% +0.0% 0.04 0.04 +0.0% fibheaps -0.0% +0.0% 0.03 0.03 +0.0% fish +0.0% +0.0% 0.01 0.01 +0.0% fluid +0.0% +0.0% 0.01 0.01 +0.0% fulsom +0.1% +0.0% -5.9% -5.9% -5.3% gamteb +0.0% +0.0% 0.04 0.04 +0.0% gcd +0.0% +0.0% 0.03 0.03 +0.0% gen_regexps +0.0% +0.0% 0.00 0.00 +0.0% genfft +0.0% +0.0% 0.03 0.03 +0.0% gg +0.0% +0.0% 0.02 0.02 +0.0% grep +0.1% +0.0% 0.00 0.00 +0.0% hidden +0.0% +0.0% +3.4% +2.7% +0.0% hpg +0.0% +0.0% 0.10 0.10 +0.0% ida -0.0% +0.0% 0.06 0.06 +0.0% infer +0.0% +0.0% 0.05 0.05 +0.0% integer -0.0% +0.0% +3.0% +2.9% +0.0% integrate +0.0% +0.0% 0.13 0.13 +0.0% k-nucleotide +0.4% +0.0% +3.4% +3.5% +0.0% kahan +0.0% +0.0% 0.18 0.18 +0.0% knights -0.1% +0.0% 0.01 0.01 +0.0% lcss +0.0% +0.0% +0.7% +0.7% +0.0% life -0.0% +0.0% 0.16 0.16 +0.0% lift +0.0% +0.0% 0.00 0.00 +0.0% listcompr -0.0% +0.0% 0.06 0.06 +0.0% listcopy -0.0% +0.0% 0.06 0.06 +0.0% maillist -0.0% +0.0% 0.04 0.04 -11.2% mandel +0.0% +0.0% 0.05 0.05 +0.0% mandel2 -0.0% +0.0% 0.00 0.00 +0.0% minimax +0.0% +0.0% 0.00 0.00 +0.0% mkhprog +0.0% +0.0% 0.00 0.00 +0.0% multiplier -0.0% +0.0% 0.08 0.08 +0.0% n-body -0.0% +0.0% +28.2% +28.2% +0.0% nucleic2 +0.0% +0.0% 0.05 0.05 +0.0% para -0.1% +0.0% +1.0% +1.0% +0.0% paraffins -0.0% +0.0% 0.08 0.08 +0.0% parser +0.0% +0.0% 0.03 0.03 +0.0% parstof -0.0% +0.0% 0.00 0.00 +0.0% pic -0.0% +0.0% 0.00 0.00 +0.0% pidigits -0.0% +0.0% -0.6% +0.0% +0.0% power +0.0% +0.0% +1.9% +1.9% +0.0% pretty +0.0% +0.0% 0.00 0.00 +0.0% primes -0.0% +0.0% 0.05 0.05 +0.0% primetest -0.0% +0.0% 0.07 0.07 +0.0% prolog +0.0% +0.0% 0.00 0.00 +0.0% puzzle -0.0% +0.0% 0.10 0.10 +0.0% queens +0.0% +0.0% 0.02 0.02 +0.0% reptile +0.0% +0.0% 0.02 0.02 +0.0% reverse-complem -0.0% +0.0% 0.08 0.08 +0.0% rewrite +0.0% +0.0% 0.02 0.02 +0.0% rfib +0.0% +0.0% 0.02 0.02 +0.0% rsa +0.0% +0.0% 0.03 0.03 +0.0% scc -0.0% +0.0% 0.00 0.00 +0.0% sched -0.0% +0.0% 0.02 0.02 +0.0% scs -0.0% +0.0% -1.1% -0.5% +0.0% simple -0.1% +0.0% 0.16 0.16 +0.0% solid -0.0% +0.0% 0.10 0.10 +0.0% sorting -0.0% +0.0% 0.00 0.00 +0.0% spectral-norm -0.0% +0.0% +0.0% +0.0% +0.0% sphere +0.1% +0.0% 0.03 0.03 +0.0% symalg -0.0% +0.0% 0.01 0.01 +0.0% tak +0.0% +0.0% 0.01 0.01 +0.0% transform -0.0% +0.0% +0.0% +0.0% +0.0% treejoin +0.0% +0.0% 0.15 0.15 +0.0% typecheck +0.0% +0.0% 0.15 0.15 +0.0% veritas +0.1% +0.0% 0.00 0.00 +0.0% wang +0.0% +0.0% 0.08 0.08 +0.0% wave4main +0.0% +0.0% 0.19 0.19 +0.0% wheel-sieve1 -0.0% +0.0% -0.8% -0.8% +0.0% wheel-sieve2 -0.0% +0.0% 0.13 0.13 +0.0% x2n1 -0.0% +0.0% 0.01 0.01 +0.0% -------------------------------------------------------------------------------- Min -0.1% +0.0% -5.9% -5.9% -11.2% Max +0.4% +0.0% +28.2% +28.2% +3.0% Geometric Mean +0.0% -0.0% +1.7% +1.7% -0.1% Look at n-body and fannkuch-refux (two of the shootout benchmarks). I know containers uses -fregs-graph, so perhaps those two benchmarks use containers? -- Johan