[Bug tree-optimization/82965] [8 regression] gcc.dg/vect/pr79347.c starts failing after r254379
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82965 Jan Hubicka changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #16 from Jan Hubicka --- Fixed.
[Bug tree-optimization/82965] [8 regression] gcc.dg/vect/pr79347.c starts failing after r254379
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82965 --- Comment #15 from Jan Hubicka --- Author: hubicka Date: Fri Apr 13 08:59:05 2018 New Revision: 259368 URL: https://gcc.gnu.org/viewcvs?rev=259368=gcc=rev Log: PR tree-optimization/82965 PR tree-optimization/83991 * cfgloopanal.c (expected_loop_iterations_unbounded): Add by_profile_only parameter. * cfgloopmanip.c (scale_loop_profile): Further scale loop's profile information if the loop was predicted to iterate too many times. * cfgloop.h (expected_loop_iterations_unbounded): Update prototype Modified: trunk/gcc/ChangeLog trunk/gcc/cfgloop.h trunk/gcc/cfgloopanal.c trunk/gcc/cfgloopmanip.c
[Bug tree-optimization/82965] [8 regression] gcc.dg/vect/pr79347.c starts failing after r254379
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82965 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |hubicka at gcc dot gnu.org --- Comment #14 from Jan Hubicka --- I will take a look into this one today. Bin's patch needs bit more work.
[Bug tree-optimization/82965] [8 regression] gcc.dg/vect/pr79347.c starts failing after r254379
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82965 --- Comment #13 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #10 from bin.cheng --- > a proposed patch @https://gcc.gnu.org/ml/gcc-patches/2018-01/msg02419.html I've regtested the patch on sparc-sun-solaris2.11 and i386-pc-solaris2.11: the gcc.dg/vect/pr79347.c failures are gone on the former, no change on the latter. Thanks. Rainer
[Bug tree-optimization/82965] [8 regression] gcc.dg/vect/pr79347.c starts failing after r254379
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82965 Paul Hua changed: What|Removed |Added CC||paul.hua.gm at gmail dot com --- Comment #12 from Paul Hua --- On mips64el target there are same fail for now (r258364). FAIL: gcc.dg/vect/pr79347.c -mmsa scan-tree-dump-not vect "Invalid sum of " FAIL: gcc.dg/vect/pr79347.c -flto -ffat-lto-objects -mmsa scan-tree-dump-not vect "Invalid sum of " After bisected, it's started with r249872. cross-compile config with: ../configure MISSING=texinfo MAKEINFO=missing --with-mpc=/opt/cfarm/mpc-latest/ --target=mips64el-linux-gnu --enable-languages=c,c++ build cmd: build/gcc/cc1 -mel -quiet -dumpbase pr79347.c -mmsa -march=mips64r2 -mabi=64 -mllsc -mips64r2 -mno-shared -auxbase-strip pr79347.s -O2 -version -fdiagnostics-color=never -fno-diagnostics-show-caret -ftree-vectorize -fvect-cost-model=unlimited -fno-common -fdump-tree-vect-details -fdump-tree-vect-all -o pr79347.s -fpreprocessed pr79347.i cat pr79347.i: ... short *a; int c; void n(void) { for (int i = 0; i