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Re: Trunk GCC hangs while compiling cpu2k6/perlbench at -O2
- From: Grigory Zagorodnev <grigory_zagorodnev at linux dot intel dot com>
- To: Grigory Zagorodnev <grigory_zagorodnev at linux dot intel dot com>
- Cc: gcc at gcc dot gnu dot org, "H. J. Lu" <hjl at lucon dot org>, dberlin at dberlin dot org
- Date: Mon, 29 Jan 2007 15:58:34 +0300
- Subject: Re: Trunk GCC hangs while compiling cpu2k6/perlbench at -O2
- References: <45BDCADC.9040600@linux.intel.com>
Grigory Zagorodnev wrote:
GCC 4.3 compiler revision 121206 goes into infinitive loop while
compiling cpu2k6/perlbench source file regcomp.c at -O2 optimization
level on x86_64-redhat-linux.
This regression is caused by "Rewrite of portions of points-to solver"
patch http://gcc.gnu.org/ml/gcc-patches/2007-01/msg01541.html
revision 120931 http://gcc.gnu.org/viewcvs?view=rev&revision=120931
- Grigory