https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110112
Bug ID: 110112
Summary: [11/12/13 Regression] gcc -fanalyzer takes an
excessive amount of time
Product: gcc
Version: 13.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: bruno at clisp dot org
Target Milestone: ---
Created attachment 55253
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55253&action=edit
test case uniname.c (compressed)
In a compilation unit with some large read-only static arrays, "gcc -fanalyzer"
takes an excessive amount of time: 66 seconds as opposed to less than 1 second
without '-fanalyzer'.
How to reproduce:
$ time gcc -O2 -c uniname.c
real 0m0,819s
user 0m0,797s
sys 0m0,012s
$ time gcc -O2 -fanalyzer -c uniname.c
<two warnings>
real 1m6,195s
user 1m6,101s
sys 0m0,088s
