[Bug middle-end/84955] [7/8 Regression] Incorrect OpenACC tile expansion

2018-04-16 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84955 --- Comment #8 from Tom de Vries --- Author: vries Date: Mon Apr 16 18:01:09 2018 New Revision: 259406 URL: https://gcc.gnu.org/viewcvs?rev=259406=gcc=rev Log: [openacc] Fix ICE when compiling tile loop containing infinite loop 2018-04-16

[Bug middle-end/84955] [7/8 Regression] Incorrect OpenACC tile expansion

2018-04-16 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84955 --- Comment #7 from Tom de Vries --- (In reply to cesar from comment #6) > It should be noted that GCC also chokes with any empty OpenACC loop in > general. Filed as PR85422 - [openacc] ICE at cfgloop.c:468: segfault in flow_loops_find

[Bug middle-end/84955] [7/8 Regression] Incorrect OpenACC tile expansion

2018-04-12 Thread cesar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84955 --- Comment #6 from cesar at gcc dot gnu.org --- I reverted that patch from trunk, and will revisit this issue during stage1. It should be noted that GCC also chokes with any empty OpenACC loop in general.

[Bug middle-end/84955] [7/8 Regression] Incorrect OpenACC tile expansion

2018-04-12 Thread cesar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84955 --- Comment #5 from cesar at gcc dot gnu.org --- Author: cesar Date: Thu Apr 12 13:15:45 2018 New Revision: 259346 URL: https://gcc.gnu.org/viewcvs?rev=259346=gcc=rev Log: PR middle-end/84955 gcc/ * lto-streamer-out.c

[Bug middle-end/84955] [7/8 Regression] Incorrect OpenACC tile expansion

2018-04-09 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84955 Thomas Schwinge changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/84955] [7/8 Regression] Incorrect OpenACC tile expansion

2018-03-23 Thread cesar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84955 --- Comment #4 from cesar at gcc dot gnu.org --- It fails in C with this: #pragma acc parallel loop tile(2,3) for (i = 1; i < 10; i++) for (j = 1; j < 10; j++) for (;;) ; It must be that empty loop that tripping up the oacc