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i386 performance problem due to local-alloc.c change
- To: law at cygnus dot com
- Subject: i386 performance problem due to local-alloc.c change
- From: john at feith dot com (John Wehle)
- Date: Wed, 24 Jun 1998 02:50:36 -0400
- Cc: egcs-patches at cygnus dot com
I seem to be seeing around a 10 percent performance hit when
running the crafty chess benchmark and the Brl-Cad raytracing
benchmarks on an Intel Pentium II with:
Tue Jun 9 12:36:16 1998 Jeffrey A Law (law@cygnus.com)
* Makefile.in (local-alloc.o): Depend on insn-attr.h.
* local-alloc.c (block_alloc): Avoid creating false
dependencies for targets which use instruction scheduling.
installed. If I remove this patch then life gets better (not to
mention faster :-).
-- John
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