[Bug target/86731] New: [8 Regression] Miscompiles vec_sl at -O3 with -fwrapv on ppc64el

Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: jcowgill+gcc at jcowgill dot uk Target Milestone: --- FFmpeg was hit by a bug which causes strange results when the optimized altivec routines are compiled with -O3 and -fwrapv (which

[Bug target/81951] New: [7/8 Regression] ICE returning 16 byte struct on s390x with -mno-lra

Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: jcowgill+gcc at jcowgill dot uk Target Milestone: --- This works with GCC 6, but is broken on GCC 7 and GCC 8. I know that -mno-lra is pretty much dead, but I thought I would

[Bug target/81988] New: [7/8 Regression] sparc64: emits STD instruction with odd register

Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: jcowgill+gcc at jcowgill dot uk Target Milestone: --- Created attachment 42047 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42047&action=edit testcase FFmpeg in Debia

[Bug target/81803] [7/8 regression] miscompilation at -O1 on mips64el

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803 --- Comment #8 from James Cowgill --- Created attachment 42072 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42072&action=edit testcase-c Here is another smaller testcase which was manually created. It works by using asm to clobber all th

[Bug other/82880] New: [6/7/8 Regression] gcc --help=target --help=optimizers hangs on mips

Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: jcowgill+gcc at jcowgill dot uk Target Milestone: --- Created attachment 42555 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42555&action=edit mips workaround From

[Bug c++/116384] New: [14 Regression] ICE in convert_nontype_argument, at cp/pt.cc:7877

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jcowgill+gcc at jcowgill dot uk Target Milestone: --- Created attachment 58933 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58933&action=edit test.cpp I noticed the a