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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2006-01-14 14:30:33 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2006-01-14 14:30:33 +0000
commit03c253f34520658a02d13362e24ea6217d379179 (patch)
tree97912e34de2d72cef706a4b2d7ff6e7a163b3439 /gcc/params.h
parent0f81d1b1db2329f88deb03f1ca4c1bf6476d23d8 (diff)
downloadgcc-03c253f34520658a02d13362e24ea6217d379179.tar.gz
2006-01-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/22548 PR tree-optimization/22555 PR tree-optimization/22501 * Makefile.in (tree-ssa-structalias.o): Depend on $(PARAMS_H). * params.def (salias-max-array-elements): New parameter. * params.h (SALIAS_MAX_ARRAY_ELEMENTS): Define. * doc/invoke.texi (salias-max-array-elements): Document. * tree-flow-inline.h (var_can_have_subvars): We also handle arrays now. * tree-ssa-alias.c (find_used_portions): Handle ARRAY_REF like COMPONENT_REF. * tree-ssa-structalias.c (params.h): Include. (push_fields_onto_fieldstack): Handle ARRAY_TYPE. (find_func_aliases): Handle multiple constraints from ARRAY_REF. (get_constraint_for): For ADDR_EXPR operating on something containing an ARRAY_REF, add all subvars to the solution. (handle_ptr_arith): Handle ARRAY_TYPE like RECORD_TYPE types. * tree-ssa-operands.c (parse_ssa_operands): Handle ARRAY_REF for creating MUST_DEFs. (get_expr_operands): Treat ARRAY_REF like COMPONENT_REF wrt subvars. * gcc.dg/tree-ssa/alias-4.c: New testcase. * gcc.dg/tree-ssa/alias-5.c: Likewise. * gcc.dg/tree-ssa/alias-6.c: Likewise. * gcc.dg/tree-ssa/alias-7.c: Likewise. * gcc.dg/tree-ssa/alias-8.c: Likewise. * gcc.dg/tree-ssa/alias-9.c: Likewise. * gcc.dg/tree-ssa/alias-10.c: Likewise. * gcc.dg/tree-ssa/alias-11.c: Likewise. * gcc.dg/tree-ssa/alias-12.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109703 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.h')
-rw-r--r--gcc/params.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/params.h b/gcc/params.h
index 6c9f7d6cca3..f64193982b4 100644
--- a/gcc/params.h
+++ b/gcc/params.h
@@ -91,6 +91,8 @@ typedef enum compiler_param
/* Macros for the various parameters. */
#define SALIAS_MAX_IMPLICIT_FIELDS \
PARAM_VALUE (PARAM_SALIAS_MAX_IMPLICIT_FIELDS)
+#define SALIAS_MAX_ARRAY_ELEMENTS \
+ PARAM_VALUE (PARAM_SALIAS_MAX_ARRAY_ELEMENTS)
#define SRA_MAX_STRUCTURE_SIZE \
PARAM_VALUE (PARAM_SRA_MAX_STRUCTURE_SIZE)
#define SRA_MAX_STRUCTURE_COUNT \