Bug#162919: optimization/8599: [3.2 regression] loop unroll bug with -march=k6-3
- To: 162919@bugs.debian.org, bill@taniwha.org, dalej@apple.com, ebotcazou@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org
- Subject: Bug#162919: optimization/8599: [3.2 regression] loop unroll bug with -march=k6-3
- From: sirl@gcc.gnu.org
- Date: 28 Nov 2002 12:29:33 -0000
- Message-id: <[🔎] 20021128122933.25461.qmail@sources.redhat.com>
- Reply-to: sirl@gcc.gnu.org, 162919@bugs.debian.org, bill@taniwha.org, dalej@apple.com, ebotcazou@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, gcc-gnats@gcc.gnu.org, 162919@bugs.debian.org
Synopsis: [3.2 regression] loop unroll bug with -march=k6-3
State-Changed-From-To: closed->open
State-Changed-By: sirl
State-Changed-When: Thu Nov 28 04:29:32 2002
State-Changed-Why:
Reopen, backported fix From Dale causes a regression on powerpc-linux-gnu.
The testcase gcc.c-torture/execute/961213-1.c now fails with -O2 -funroll-loops.
Presumably the backported patch relies on some other changes in the mainline.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8599
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