[Bug tree-optimization/84811] [8 Regression] ICE on valid code at -O3 in 64-bit mode on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/84811] [8 Regression] ICE on valid code at -O3 in 64-bit mode on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811 --- Comment #26 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Wed Mar 21 20:52:15 2018 New Revision: 258743 URL: https://gcc.gnu.org/viewcvs?rev=258743=gcc=rev Log: poly_span_traits fixes (PR 84811) This patch fixes incorrect

[Bug tree-optimization/84811] [8 Regression] ICE on valid code at -O3 in 64-bit mode on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #25

[Bug tree-optimization/84811] [8 Regression] ICE on valid code at -O3 in 64-bit mode on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|NEW CC|

[Bug tree-optimization/84811] [8 Regression] ICE on valid code at -O3 in 64-bit mode on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811 --- Comment #23 from Martin Liška --- Isn't that caused by a undefined behavior in compiler? Can you please run it in valgrind: valgrind --leak-check=yes --trace-children=yes ... Can you please test it with compiler that is built w/o

[Bug tree-optimization/84811] [8 Regression] ICE on valid code at -O3 in 64-bit mode on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|NEW