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r169095 - in /trunk/gcc: ChangeLog caller-save....
- From: law at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 21 Jan 2011 16:49:32 -0000
- Subject: r169095 - in /trunk/gcc: ChangeLog caller-save....
Author: law
Date: Fri Jan 21 16:49:31 2011
New Revision: 169095
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169095
Log:
PR rtl-optimization/41619
* caller-save.c (setup_save_areas): Break out code to determine
which hard regs are live across calls by examining the reload chains
so that it is always used.
Eliminate code which checked REG_N_CALLS_CROSSED.
PR rtl-optimization/41619
* gcc.dg/pr41619.c: New.
Added:
trunk/gcc/testsuite/gcc.dg/pr41619.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/caller-save.c
trunk/gcc/testsuite/ChangeLog