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Re: optimization/3436: severe code quality regression when compiling gforth
- From: rth at gcc dot gnu dot org
- To: anton at mips dot complang dot tuwien dot ac dot at, bernd dot paysan at gmx dot de, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org
- Date: 2 Apr 2002 10:23:47 -0000
- Subject: Re: optimization/3436: severe code quality regression when compiling gforth
- Reply-to: rth at gcc dot gnu dot org, anton at mips dot complang dot tuwien dot ac dot at, bernd dot paysan at gmx dot de, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org
Synopsis: severe code quality regression when compiling gforth
State-Changed-From-To: open->analyzed
State-Changed-By: rth
State-Changed-When: Tue Apr 2 02:23:47 2002
State-Changed-Why:
GCSE doesn't interact well with computed gotos;
workaround with -fno-gcse.
FWIW, 3.1 can omit the frame pointer.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=3436