| Summary: | '-O1 -ftree-vrp -fwrapv' misscompiles stable gnupg-1.4.5. | ||
|---|---|---|---|
| Product: | gcc | Reporter: | Pawel Sikora <pawel_sikora> |
| Component: | other | Assignee: | Not yet assigned to anyone <unassigned> |
| Status: | RESOLVED WONTFIX | ||
| Severity: | normal | CC: | gcc-bugs, rguenth |
| Priority: | P3 | ||
| Version: | 4.1.2 | ||
| Target Milestone: | --- | ||
| Host: | Target: | powerpc-linux | |
| Build: | Known to work: | 4.2.0 | |
| Known to fail: | 4.1.2 | Last reconfirmed: | |
|
Description
Pawel Sikora
2006-10-23 10:32:15 UTC
(In reply to comment #0) > with '-O1 -ftree-vrp -fwrapv' the armencrypt.test from > gnupg-1.4.5 release producing an output until ENOSPC. > > with '-O1 -fno-tree-vrp' test passes. ^^^^^^^^^^^^^^^^^ fix: -O1 -fno-tree-vrp -fwrapv > > $ cd gnupg-1.4.5/checks/ > $ srcdir=. ./armencrypt.test > $ ls -l x > -rw------- 1 builder2 users 108946 Oct 23 10:32 x > > this bug is specific for big-endian. > > gcc-4.1.2-20060928. > Testcase? ;) (In reply to comment #2) > Testcase? ;) ftp://ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.5.tar.bz2 ;) working on reduced version... (In reply to comment #3) > (In reply to comment #2) > > Testcase? ;) > > ftp://ftp.gnupg.org/gcrypt/gnupg/gnupg-1.4.5.tar.bz2 ;) > > working on reduced version... > work cancelled ( -enotime ). i'm using 4.2 now... 4.2/ppc works for me and no one have time to track this down on 4.1, so closing... |