> Uros Bizjak wrote: > > >> note: not vectorized: vectorization may not beprofitable. > > > > This is due to switching on vector cost model by default for x86. > > Ah, but my hidden critique of the message was: > -ftree-vectorizer-verbose=2 should *only* tell us: > > 1. Which loops are vectorized. > 2. Which are not - and why (in a single sentence). > > For more detailed logging, one should use -ftree-vectorizer-verbose=n > with n>2, IMNSHO. >
yes, you are right. this printing should be either removed (as it's anyhow already being printed also under REPORT_DETAILS), or we may want to add a new verbosity level (lower than REPORT_DETAILS) for cost-model info ("REPORT_COST"). dorit > Kind regards, > > -- > Toon Moene - e-mail: [EMAIL PROTECTED] - phone: +31 346 214290 > Saturnushof 14, 3738 XG Maartensdijk, The Netherlands > At home: http://moene.indiv.nluug.nl/~toon/ > GNU Fortran's path to Fortran 2003: http://gcc.gnu.org/wiki/Fortran2003