[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Mon Apr 16 11:22:40 2018 New Revision: 259398 URL: https://gcc.gnu.org/viewcvs?rev=259398=gcc=rev Log: PR target/84945 * config/i386/cpuinfo.c (set_feature): Wrap into

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 --- Comment #9 from David Binderman --- It might be worthwhile putting in some code to detect when the number of features goes over 64. Maybe a simple assert would be enough. I suspect there is no need yet to have code to handle the over 64

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue Mar 20 08:14:42 2018 New Revision: 258673 URL: https://gcc.gnu.org/viewcvs?rev=258673=gcc=rev Log: PR target/84945 * config/i386/i386.c (fold_builtin_cpu): For

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 Jakub Jelinek changed: What|Removed |Added Attachment #43696|0 |1 is obsolete|

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 --- Comment #6 from H.J. Lu --- (In reply to Jakub Jelinek from comment #2) > Created attachment 43696 [details] > gcc8-pr84945.patch > > Untested fix. > I think this ought to work well on x86_64/i?86-linux, but I'm afraid is > going to be an

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 Jakub Jelinek changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 --- Comment #4 from Jakub Jelinek --- See above, that is an ABI change on all of x86.

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 Julia Koval changed: What|Removed |Added CC||julia.koval at intel dot com --- Comment

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/84945] [8 Regression] UBSAN: gcc/config/i386/i386.c:33312:22: runtime error: shift exponent 32 is too large for 32-bit type 'int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84945 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Last reconfirmed|2018-03-19