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r191095 - in /trunk/gcc: ChangeLog common.opt d...
- From: ak at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sat, 08 Sep 2012 17:26:07 -0000
- Subject: r191095 - in /trunk/gcc: ChangeLog common.opt d...
Author: ak
Date: Sat Sep 8 17:26:07 2012
New Revision: 191095
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191095
Log:
Add -fmem-report-wpa
For parallel LTO builds setting -fmem-report does not work very well
because all the LTRANS phases dump it in parallel and typically interleave
it to unreadability.
Since usually the memory bottleneck is WPA add a flag to only dump
the memory report for that.
gcc/:
2012-09-08 Andi Kleen <ak@linux.intel.com>
* gcc/common.opt (-fmem-report-wpa): Add
* gcc/doc/invoke.texi (-fmem-report-wpa): Document.
* gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
when mem_report_wpa is set.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/common.opt
trunk/gcc/doc/invoke.texi
trunk/gcc/lto/lto.c