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Re: optimization/6798: [3.2/3.3 regression] very long compile time with large case-statement
- From: rth at gcc dot gnu dot org
- To: eggert at twinsun dot com, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, rth at gcc dot gnu dot org
- Date: 16 Mar 2003 23:16:52 -0000
- Subject: Re: optimization/6798: [3.2/3.3 regression] very long compile time with large case-statement
- Reply-to: rth at gcc dot gnu dot org, eggert at twinsun dot com, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, rth at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org
Synopsis: [3.2/3.3 regression] very long compile time with large case-statement
Responsible-Changed-From-To: unassigned->rth
Responsible-Changed-By: rth
Responsible-Changed-When: Sun Mar 16 23:16:52 2003
Responsible-Changed-Why:
.
State-Changed-From-To: analyzed->closed
State-Changed-By: rth
State-Changed-When: Sun Mar 16 23:16:52 2003
State-Changed-Why:
Backported patch to 3.3 branch.
2003-02-15 Richard Henderson <rth at redhat dot com>
* cfgcleanup.c: Include params.h.
(try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
too many outgoing edges from a block.
* Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
* params.def (max-crossjump-edges): New.
* doc/invoke.texi: Document it.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6798