https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105572
Bug ID: 105572
Summary: timeout with -march=bdver2
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
Created attachment 52956
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52956&action=edit
C source code
For the attached C code, adding -march=bdver2 causes the compiler to
spend a lot of time.
$ time /home/dcb/gcc/results/bin/gcc -w -c -g -O3 bug810.c
real 0m3.344s
user 0m3.133s
sys 0m0.089s
$ (ulimit -t 300; time /home/dcb/gcc/results/bin/gcc -w -c -g -O3
-march=bdver2 bug810.c)
gcc: fatal error: Killed signal terminated program as
compilation terminated.
real 5m20.276s
user 5m8.801s
sys 0m0.880s
$ /home/dcb/gcc/results/bin/gcc -v 2>&1 | fgrep exp
gcc version 13.0.0 20220511 (experimental) (5b2a24ebfc0b2b4c)
$
