Public bug reported: 5.2.1-22ubuntu2 s390x wily
Good: gcc -DHAVE_CONFIG_H -I. -I.. -I../include -g -O0 -c decode.c -fPIC -DPIC -o .libs/decode.o ICE: gcc -DHAVE_CONFIG_H -I. -I.. -I../include -g -O1 -c decode.c -fPIC -DPIC -o .libs/decode.o Output of ICE: decode.c: In function 'th_decode_alloc': decode.c:400:49: warning: iteration 2u invokes undefined behavior [-Waggressive-loop-optimizations] qsum+=_dec->state.dequant_tables[qti][pli][qi][12]+ ^ decode.c:396:3: note: containing loop for(qi=0;qi<64;qi++){ ^ decode.c: In function 'th_decode_packetin': decode.c:2289:1: internal compiler error: in s390_emit_compare, at config/s390/s390.c:1732 } ^ Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-5/README.Bugs> for instructions. ** Affects: gcc-5 (Ubuntu) Importance: Undecided Status: New ** Affects: libtheora (Ubuntu) Importance: Undecided Status: New ** Tags: ftbfs ice s390x ** Attachment added: "decode.i" https://bugs.launchpad.net/bugs/1520539/+attachment/4526232/+files/decode.i ** Tags added: ftbfs ice s390x ** Also affects: libtheora (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libtheora in Ubuntu. https://bugs.launchpad.net/bugs/1520539 Title: compiler ICE when building libtheora on s390x Status in gcc-5 package in Ubuntu: New Status in libtheora package in Ubuntu: New Bug description: 5.2.1-22ubuntu2 s390x wily Good: gcc -DHAVE_CONFIG_H -I. -I.. -I../include -g -O0 -c decode.c -fPIC -DPIC -o .libs/decode.o ICE: gcc -DHAVE_CONFIG_H -I. -I.. -I../include -g -O1 -c decode.c -fPIC -DPIC -o .libs/decode.o Output of ICE: decode.c: In function 'th_decode_alloc': decode.c:400:49: warning: iteration 2u invokes undefined behavior [-Waggressive-loop-optimizations] qsum+=_dec->state.dequant_tables[qti][pli][qi][12]+ ^ decode.c:396:3: note: containing loop for(qi=0;qi<64;qi++){ ^ decode.c: In function 'th_decode_packetin': decode.c:2289:1: internal compiler error: in s390_emit_compare, at config/s390/s390.c:1732 } ^ Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-5/README.Bugs> for instructions. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1520539/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp