[Bug middle-end/71473] [5/6/7 Regression] cilkplus sum reducer ICE

2017-01-15 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 Jeffrey A. Law changed: What|Removed |Added Priority|P2 |P4 CC|

[Bug middle-end/71473] [5/6/7 Regression] cilkplus sum reducer ICE

2016-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 Jakub Jelinek changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment

[Bug middle-end/71473] [5/6/7 Regression] cilkplus sum reducer ICE

2016-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 --- Comment #8 from Jakub Jelinek --- Reduced testcase: void foo (double *a, double *b, double *c, int m, int o, int p) { _Cilk_for (int i = 0; i < p; ++i) a[i] += __sec_reduce_add (b[i:o] * c[m:o:-1]); } ICEs with both C and C++.

[Bug middle-end/71473] [5/6/7 Regression] cilkplus sum reducer ICE

2016-12-19 Thread bugzilla at halpernwightsoftware dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 Pablo Halpern changed: What|Removed |Added CC||bugzilla@halpernwightsoftwa

[Bug middle-end/71473] [5/6/7 Regression] cilkplus sum reducer ICE

2016-12-19 Thread tprince at computer dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 --- Comment #6 from tprince at computer dot org --- __sec_reduce_{min,max}_ind in Intel cilk(tm) plus don't give good performance, so one may suspect they are using size_t.(In reply to Jakub Jelinek from comment #5) > While this started with my

[Bug middle-end/71473] [5/6/7 Regression] cilkplus sum reducer ICE

2016-12-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 --- Comment #5 from Jakub Jelinek --- While this started with my commit, the actual bug is there from the start of Cilk+ support. The __sec_reduce_* builtins are declared with int return type, which doesn't actual match what they return (it is

[Bug middle-end/71473] [5/6/7 Regression] cilkplus sum reducer ICE

2016-12-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug middle-end/71473] [5/6/7 Regression] cilkplus sum reducer ICE

2016-07-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/71473] [5/6/7 Regression] cilkplus sum reducer ICE

2016-07-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71473 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.5