2007-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/32586
* tree-ssa-sccvn.c (simplify_binary_expression): Avoid
folding if nothing changed.
(simplify_unary_expression): New function. Do tree combining
on conversion like codes.
(try_to_simplify): Call it.
* builtins.c (fold_builtin_cexp): Fold the built expressions.
* fold-const.c (fold_unary): Test result of get_callee_fndecl().
* g++.dg/tree-ssa/pr27090.C: Remove XFAILs.
* gcc.dg/tree-ssa/ssa-fre-1.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-3.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-5.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-4.c: Likewise, remove scan for
now obsolete simplification.
From-SVN: r128189
2007-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33302
* tree-ssa-dse.c (tree_ssa_dse): Connect infinite loops
to the exit block before doing the post-dominator walk.
* domwalk.c (walk_dominator_tree): The exit block is
interesting even if it is not reachable.
* gcc.dg/tree-ssa/ssa-dse-11.c: New testcase.
From-SVN: r128180
PR c++/15097
* init.c (build_delete): Use build_headof to get the address of the
complete object if we aren't using the deleting destructor.
* rtti.c (build_headof): No longer static.
* cp-tree.h: Declare it.
From-SVN: r128172
2007-09-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33253
* io/write.c (nml_write_obj): Set the delimiter correctly before calling
write_character. (namelist_write): Clean up the code a little and add
comments to clarify what its doing.
From-SVN: r128170
PR c++/33289
* decl.c (builtin_function_1): Set DECL_ANTICIPATED also
on __*_chk non-__builtin_* decls.
* g++.dg/eh/builtin4.C: New test.
From-SVN: r128160
* decl.c (duplicate_decls): Set TREE_NOTHROW on __builtin_XX
decl if a prototype for XX is provided with throw().
* g++.dg/eh/builtin1.C: New test.
* g++.dg/eh/builtin2.C: New test.
* g++.dg/eh/builtin3.C: New test.
From-SVN: r128159
* builtins.def (BUILT_IN_VA_ARG_PACK): New built-in.
* tree.h (CALL_EXPR_VA_ARG_PACK): Define.
* tree-inline.h (copy_body_data): Add call_expr field.
* tree-inline.c (expand_call_inline): Initialize call_expr.
(copy_bb): Append anonymous inline fn arguments to arguments
when inlining a CALL_EXPR_VA_ARG_PACK call.
* builtins.c (expand_builtin): Issue an error if
BUILT_IN_VA_ARG_PACK is seen during expand.
(fold_call_expr, fold_builtin_call_array): Don't fold
CALL_EXPR_VA_ARG_PACK CALL_EXPRs or calls with
__builtin_va_arg_pack () call as last argument.
* gimplify.c (gimplify_call_expr): If last argument to a vararg
function is __builtin_va_arg_pack (), decrease number of call
arguments and instead set CALL_EXPR_VA_ARG_PACK on the CALL_EXPR.
* expr.c (expand_expr_real_1): Issue an error if
CALL_EXPR_VA_ARG_PACK CALL_EXPR is seen during expand.
* tree-pretty-print.c (dump_generic_node): Handle printing
CALL_EXPR_VA_ARG_PACK bit on CALL_EXPRs.
* doc/extend.texi (__builtin_va_arg_pack): Document.
* gcc.c-torture/execute/va-arg-pack-1.c: New test.
* gcc.dg/va-arg-pack-1.c: New test.
From-SVN: r128150
* gcc.dg/tree-ssa/builtin-expect-1.c: New test.
* gcc.dg/tree-ssa/builtin-expect-2.c: New test.
* gcc.dg/tree-ssa/builtin-expect-3.c: New test.
* gcc.dg/tree-ssa/builtin-expect-4.c: New test.
* gcc.dg/tree-ssa/builtin-expect-5.c: New test.
From-SVN: r128148
/cp
2007-09-03 Paolo Carlini <pcarlini@suse.de>
PR c++/30302
* semantics.c (finish_id_expression): Check that path != NULL_TREE
before using TYPE_BINFO on it.
* class.c (finish_struct_anon): Deal correctly with anonymous
structs (vs unions, as GNU extension) in error messages.
/testsuite
2007-09-03 Paolo Carlini <pcarlini@suse.de>
PR c++/30302
* g++.dg/ext/anon-struct5.C: New.
From-SVN: r128145
* gcc/config/i386/cpuid.h: New file.
* gcc/config/i386/driver-i386.c: Include cpuid.h.
(describe_cache): Shrink size and line strings to 100 bytes.
(detect_caches_amd): Return "" for unsupported max_ext_level.
Use __cpuid function.
(detect_caches_intel): Return "" for unsupported max_level.
Use __cpuid function.
(host_detect_local_cpu): Change feature flag variables to
unsigned int. Initialize only extended feature flag variables.
Use __get_cpuid_max to determine max supported cpuid level.
Use __cpuid function to determine supported features. Fix
calculation of family id. Remove is_amd and check signature
directly. Check for Geode signature. Handle family 4 id.
[PROCESSOR_GENERIC32]: New default for unknown family id. Move
cpu discovery code to other part of the function.
[PROCESSOR_PENTIUM, PROCESSOR_K6, PROCESSOR_ATHLON]: Do not tune
for sub-architecture.
[PROCESSOR_PENTIUMPRO]: Simplify cpu discovery code.
[PROCESSOR_K8]: Add k8-sse3 architecture.
[PROCESSOR_GENERIC64]: Remove.
* gcc/config/i386/x-i386 (driver-i386.o): Depend on cpuid.h.
* gcc/config/i386/crtfastmath.c: Include cpuid.h. Use __get_cpuid
to check for SSE and FXSAVE support.
* gcc/config/i386/t-crtfm (crtfastmath.o): Depend on cpuid.h.
Add -minline-all-stringops.
* gcc/config.gcc (i[34567]86-*-*): Add cpuid.h to extra_headers.
(x86_64-*-*): Ditto.
testsuite/ChangeLog:
* gcc.dg/i386-cpuid.h: Remove.
* gcc.target/i386/mmx-check.h: Include cpuid.h. Use __get_cpuid.
* gcc.target/i386/sse-check.h: Ditto.
* gcc.target/i386/sse2-check.h: Ditto.
* gcc.target/i386/sse3-check.h: Ditto.
* gcc.target/i386/ssse3-check.h: Ditto.
* gcc.target/i386/sse4_1-check.h: Ditto.
* gcc.target/i386/sse4_2-check.h: Ditto.
* gcc.target/i386/sse4a-check.h: Ditto.
* gcc.dg/torture/pr16104-1.c: Ditto.
* gcc.target/i386/mmx-4.c: Do not use NOINLINE.
* gcc.target/i386/sse-6.c: Ditto.
* gcc.target/i386/sse-7.c: Ditto.
* g++.dg/other/i386-1.C: Include cpuid.h.
(main): New function. Use __get_cpuid to check target fetaures.
libgomp/ChangeLog:
* testsuite/libgomp.c/atomic-1.c: Include cpuid.h for i386 targets.
(main): Use __get_cpuid to get i386 target fetaures.
* testsuite/libgomp.c/atomic-2.c: Include cpuid.h for x86_64 targets.
(main): Use __get_cpuid to get x86_64 target fetaures.
From-SVN: r128141
2007-09-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
* Makefile.in (stmt.o): Add alloc-pool.h dependency.
* stmt.c: Include alloc-pool.h.
(struct case_node): Remove GTY marker.
(add_case_node): New parameter case_node_pool. Use it for
allocation of r.
(expand_case): New allocation pool case_node_pool. Initialize it,
pass to add_case_node and free it.
From-SVN: r128139
2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/mips/mips.c (mips_legitimize_tls_address): Call sorry
if we encounter TLS address in MIPS16 mode.
(mips_legitimize_const_move): Check cannot_force_const_mem for
the (const (plus symbol offset)) case; this forces invalid TLS
address in MIPS16 mode to be caught by the above call to sorry.
(override_options): Don't reset targetm.have_tls in MIPS16 mode,
because that now enables emutls, which is not ABI compatible
with native TLS in non-MIPS16 mode.
From-SVN: r128133
Richard Guenther
Francois-Xavier Coudert
Jan Hubicka
Richard Sandiford
Eric Botcazou
Revital Eres
Pat Haugen
David Edelsohn
Uros Bizjak
Basile Starynkevitch
Basile Starynkevitch
Ian Lance Taylor
Jason Merrill
Jerry DeLisle
Jesper Nilsson
GCC Administrator
Jie Zhang
Jakub Jelinek
Hans-Peter Nilsson
Janis Johnson
Roger Sayle
Jakub Jelinek
Samuel Thibault
Adam Nemet
Rask Ingemann Lambertsen
Paolo Carlini
Jason Merrill
Uros Bizjak
Laurynas Biveinis
Paul Thomas
Sandra Loosemore