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
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
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
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
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
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