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[Bug tree-optimization/38275] bootstrap failure when -ftree-parallelize-loops=4 is enabled
- From: "razya at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Sep 2009 09:14:06 -0000
- Subject: [Bug tree-optimization/38275] bootstrap failure when -ftree-parallelize-loops=4 is enabled
- References: <bug-38275-10017@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from razya at gcc dot gnu dot org 2009-09-03 09:14 -------
(In reply to comment #3)
> Subject: Bug 38275
> Author: razya
> Date: Thu Sep 3 08:59:25 2009
> New Revision: 151372
> URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151372
> Log:
> PR tree-optimization/38275
> * tree-parloops.c (parallelize_loops): Replace profitability condition
> for expected number of iterations.
> * testsuite/gcc.dg/autopar/reduc-1char.c: Increase number
> of iterations. Adjust the logic accordingly.
> * testsuite/gcc.dg/autopar/reduc-2char.c: Ditto.
> * testsuite/gcc.dg/autopar/reduc-1.c: Ditto.
> * testsuite/gcc.dg/autopar/reduc-2.c: Ditto.
> * testsuite/gcc.dg/autopar/reduc-3.c: Ditto.
> * testsuite/gcc.dg/autopar/reduc-6.c: Ditto.
> * testsuite/gcc.dg/autopar/reduc-7.c: Ditto.
> * testsuite/gcc.dg/autopar/reduc-8.c: Ditto.
> * testsuite/gcc.dg/autopar/reduc-9.c: Ditto.
> * testsuite/gcc.dg/autopar/pr39500-1.c: Ditto.
> * testsuite/gcc.dg/autopar/reduc-1short.c: Ditto.
> * testsuite/gcc.dg/autopar/reduc-2short.c: Ditto.
> * testsuite/gcc.dg/autopar/parallelization-1.c: Ditto.
> Modified:
> trunk/gcc/ChangeLog
> trunk/gcc/testsuite/gcc.dg/autopar/parallelization-1.c
> trunk/gcc/testsuite/gcc.dg/autopar/pr39500-1.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-1.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-1char.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-1short.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-2.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-2char.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-2short.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-3.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-6.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-7.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-8.c
> trunk/gcc/testsuite/gcc.dg/autopar/reduc-9.c
> trunk/gcc/tree-parloops.c
Fixed in GCC4.5
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38275