gcc/libgomp
Sebastian Pop 3689198db0 Fix PR49471: canonicalize_loop_ivs should not generate unsigned types.
2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/49471
	* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
	iv only when the largest type is unsigned.  Do not call
	lang_hooks.types.type_for_size.

	* testsuite/libgomp.graphite/force-parallel-1.c: Un-xfail.
	* testsuite/libgomp.graphite/force-parallel-2.c: Adjust pattern.

From-SVN: r176838
2011-07-27 16:53:09 +00:00
..
config re PR libgomp/45351 (many unaligned accesses in libgomp tests) 2011-07-25 15:39:52 +00:00
testsuite Fix PR49471: canonicalize_loop_ivs should not generate unsigned types. 2011-07-27 16:53:09 +00:00
acinclude.m4
aclocal.m4
alloc.c
barrier.c
ChangeLog Fix PR49471: canonicalize_loop_ivs should not generate unsigned types. 2011-07-27 16:53:09 +00:00
ChangeLog.graphite
config.h.in
configure
configure.ac
configure.tgt re PR libgomp/45351 (many unaligned accesses in libgomp tests) 2011-07-25 15:39:52 +00:00
critical.c
env.c re PR libgomp/49490 (suboptimal load balancing in loops) 2011-06-22 22:39:25 +02:00
error.c
fortran.c
iter_ull.c re PR libgomp/49490 (suboptimal load balancing in loops) 2011-06-22 22:39:25 +02:00
iter.c re PR libgomp/49490 (suboptimal load balancing in loops) 2011-06-22 22:39:25 +02:00
libgomp_f.h.in
libgomp_g.h
libgomp.h
libgomp.map
libgomp.spec.in
libgomp.texi
loop_ull.c
loop.c
Makefile.am
Makefile.in
omp_lib.f90.in
omp_lib.h.in
omp.h.in
ordered.c
parallel.c
sections.c
single.c
task.c
team.c
work.c