Hi! On Tue, 22 Sep 2015 11:29:37 -0400, Nathan Sidwell <nat...@acm.org> wrote: > I've committed this patch, which simplifies the generation of openacc > reduction > code.
Aside from the progression mentioned in <http://news.gmane.org/find-root.php?message_id=%3C87d1x9zhz7.fsf%40kepler.schwinge.homeip.net%3E>, this change is also causing a regression: [-PASS:-]{+FAIL:+} c-c++-common/goacc/routine-7.c (test for errors, line 35) [-PASS:-]{+FAIL:+} c-c++-common/goacc/routine-7.c (test for errors, line 58) [-PASS:-]{+FAIL:+} c-c++-common/goacc/routine-7.c (test for errors, line 62) [-PASS:-]{+FAIL:+} c-c++-common/goacc/routine-7.c (test for errors, line 81) [-PASS:-]{+FAIL:+} c-c++-common/goacc/routine-7.c (test for errors, line 85) [-PASS:-]{+FAIL:+} c-c++-common/goacc/routine-7.c (test for errors, line 89) [-PASS:-]{+FAIL: c-c++-common/goacc/routine-7.c (internal compiler error)+} {+FAIL:+} c-c++-common/goacc/routine-7.c (test for excess errors) Same for C++. [...]/build-gcc/gcc/xgcc -B[...]/build-gcc/gcc/ [...]/source-gcc/gcc/testsuite/c-c++-common/goacc/routine-7.c -fno-diagnostics-show-caret -fdiagnostics-color=never -fopenacc -S -o routine-7.s [...]/source-gcc/gcc/testsuite/c-c++-common/goacc/routine-7.c: In function 'gang': [...]/source-gcc/gcc/testsuite/c-c++-common/goacc/routine-7.c:12:9: internal compiler error: Segmentation fault 0xacaaaf crash_signal [...]/source-gcc/gcc/toplev.c:352 0x127054b splay_tree_splay [...]/source-gcc/libiberty/splay-tree.c:141 0x1270aa0 splay_tree_lookup [...]/source-gcc/libiberty/splay-tree.c:456 0x9b4136 maybe_lookup_field [...]/source-gcc/gcc/omp-low.c:1044 0x9b4136 lower_oacc_reductions [...]/source-gcc/gcc/omp-low.c:4805 0x9d89e2 lower_oacc_head_tail [...]/source-gcc/gcc/omp-low.c:4903 0x9d89e2 lower_omp_for [...]/source-gcc/gcc/omp-low.c:11311 0x9d89e2 lower_omp_1 [...]/source-gcc/gcc/omp-low.c:12489 0x9d89e2 lower_omp [...]/source-gcc/gcc/omp-low.c:12621 0x9d7ead lower_omp_1 [...]/source-gcc/gcc/omp-low.c:12474 0x9d7ead lower_omp [...]/source-gcc/gcc/omp-low.c:12621 0x9d7ead lower_omp_1 [...]/source-gcc/gcc/omp-low.c:12474 0x9d7ead lower_omp [...]/source-gcc/gcc/omp-low.c:12621 0x9d9b7c execute_lower_omp [...]/source-gcc/gcc/omp-low.c:12659 0x9d9b7c execute [...]/source-gcc/gcc/omp-low.c:12696 $ cat -n < source-gcc/gcc/testsuite/c-c++-common/goacc/routine-7.c 1 /* Test invalid intra-routine parallelism. */ 2 /* { dg-do compile } */ 3 4 #pragma acc routine gang 5 int 6 gang (int red) 7 { 8 #pragma acc loop reduction (+:red) 9 for (int i = 0; i < 10; i++) 10 red ++; 11 12 #pragma acc loop gang reduction (+:red) 13 for (int i = 0; i < 10; i++) 14 red ++; 15 16 #pragma acc loop worker reduction (+:red) 17 for (int i = 0; i < 10; i++) 18 red ++; 19 20 #pragma acc loop vector reduction (+:red) 21 for (int i = 0; i < 10; i++) 22 red ++; 23 24 return 1; 25 } [...] Grüße, Thomas
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