This is the mail archive of the mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [tree-ssa] Generic NRV optimization [was Re: two-element struct performance (was: strict-aliasing and typedefs) ]

In message <1077718049.16194.206.camel@localhost.localdomain>, Diego Novillo wr
 >On Wed, 2004-02-25 at 08:47, Andreas Schwab wrote:
 >> writes:
 >> > Bootstrapped and regression tested on i686-pc-linux-gnu.
 >> >
 >> > 	* (OBJS-common): Add tree-nrv.o.
 >> > 	(tree-nrv.o): Add dependencies.
 >> > 	timevar.def (TV_TREE_NRV): New timevar.
 >> > 	* tree-nrv.c: New file implementing NRV on generic trees.
 >> > 	* tree-optimize.c (init_tree_optimization_passes): Link in
 >> > 	tree_nrv optimization pass.
 >> > 	* tree-pass.h (tree_nrv): Declare. 
 >> > 	* doc/invoke.texi: Add -fdump-tree-nrv documentation.
 >> This breakes bootstrap on ia64-linux.
 >> stage1/xgcc -Bstage1/ -B/usr/local/ia64-suse-linux/bin/ -c   -g -O2  -DIN_G
 >CC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedan
 >tic -Wno-long-long -Wold-style-definition -Wno-variadic-macros -Werror -fno-c
 >ommon   -DHAVE_CONFIG_H    -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../i
 >nclude -I../../gcc/../libbanshee/libcompat -I../../gcc/../libbanshee -I../../
 >gcc/../libbanshee/points-to  ../../gcc/tree-ssa-ccp.c -o tree-ssa-ccp.o
 >> ../../gcc/tree-ssa-ccp.c: In function `get_default_value':
 >> ../../gcc/tree-ssa-ccp.c:2028: internal compiler error: in expand_expr_real
 >_1, at expr.c:6652
 >ia64 was broken already, but this is the same ICE we are getting on
 >Jeff, we get confused in change_address_1 because we feed it a PARALLEL
I just got back into town.  I'm looking at it now...

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]