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2010-07-19sourcebuild.texi (Effective-Target Keywords): Document sse_runtime, ↵Rainer Orth1-0/+6
sse2_runtime. gcc: * doc/sourcebuild.texi (Effective-Target Keywords): Document sse_runtime, sse2_runtime. gcc/testsuite: * lib/target-supports.exp (check_sse_os_support_available): New proc. (check_sse_hw_available): New proc. (check_effective_target_sse_runtime): New proc. (check_effective_target_sse2_runtime): New proc. * lib/fortran-torture.exp (get-fortran-torture-options): Only add -msse2 if check_sse_os_support_available. * g++.dg/vect/vect.exp: Only run -msse2 tests if check_sse_os_support_available. * gcc.dg/vect/vect.exp: Likewise. * gfortran.dg/vect/vect.exp: Likewise. * gcc.target/i386/sol2-check: Renamed to ... * gcc.target/i386/sse-os-support.h: ... this. (sol2_check): Renamed to ... (sse_os_support): ... this. Only test movss with xmm registers. * gcc.target/i386/sse-check.h: Reflect new header and function names. Removed ILL_INSN, ILL_INSN_LEN. * gcc.target/i386/sse2-check.h: Likewise. * gcc.target/i386/sse3-check.h: Likewise. * gcc.dg/pr40550.c: Use dg-require-effective-target sse_runtime. Removed cpuid.h, __get_cpuid test. * g++.dg/other/i386-1.C: Use dg-require-effective-target sse2_runtime. Removed cpuid.h, __get_cpuid test. * g++.dg/other/pr40446.C: Likewise. * gcc.dg/compat/union-m128-1_main.c: Likewise. * gcc.dg/compat/vector-1a_main.c: Likewise. * gcc.dg/compat/vector-2a_main.c: Likewise. * gcc.dg/pr36584.c: Likewise. * gcc.dg/pr37544.c: Likewise. * gcc.dg/torture/pr16104-1.c: Likewise. * gcc.dg/torture/stackalign/alloca-2.c: Likewise. * gcc.dg/torture/stackalign/alloca-3.c: Likewise. * gcc.dg/torture/stackalign/push-1.c: Likewise. * gcc.dg/torture/stackalign/vararg-3.c: Likewise. * gcc.dg/torture/pr35771.h: Removed cpuid.h, __get_cpuid test. * gcc.dg/torture/pr35771-1.c: Use dg-require-effective-target sse2_runtime. * gcc.dg/torture/pr35771-2.c: Likewise. * gcc.dg/torture/pr35771-3.c: Likewise. * gcc.target/i386/pr39315-2.c: Likewise. * gcc.target/i386/pr39315-4.c: Likewise. * gcc.target/i386/vperm-v2df.c: Likewise. * gcc.target/i386/vperm-v2di.c: Likewise. * gcc.target/i386/vperm-v4si-1.c: Likewise. * gcc.target/i386/vperm-v4sf-1.c: Use dg-require-effective-target sse_runtime. From-SVN: r162295
2010-07-15builtins.c (expand_builtin_init_trampoline): If -Wtrampolines make a warning.Magnus Granberg1-2/+14
2010-07-15 Magnus Granberg <zorry@gentoo.org> Kevin F. Quinn <kevquinn@gentoo.org> * builtins.c (expand_builtin_init_trampoline): If -Wtrampolines make a warning. * common.opt: Add -Wtrampolines. * doc/invoke.texi: Add -Wtrampolines. testsuite/ * gcc.dg/Wtrampolines.c: New. Co-Authored-By: Kevin F. Quinn <kevquinn@gentoo.org> From-SVN: r162205
2010-07-12tm.texi.in (SWITCHABLE_TARGET): Document.Richard Sandiford2-0/+38
gcc/ * doc/tm.texi.in (SWITCHABLE_TARGET): Document. * doc/tm.texi: Regenerate. * Makefile.in (OBJS-common): Add target-globals.o. (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H) and target-globals.h. (target-globals.o): New rule. (GTFILES): Include $(srcdir)/target-globals.h. * defaults.h (SWITCHABLE_TARGET): Define. * gengtype.c (open_base_files): Add target-globals.h to the list of includes. * target-globals.h: New file. * target-globals.c: Likewise. * Makefile.in (target-globals.o): Depend on $(FLAGS_H). * flags.h (target_flag_state): New structure. (default_target_flag_state): Declare. (this_target_flag_state): Declare as a variable or define as a macro. (align_loops_log): Redefine as a macro. (align_loops_max_skip, align_jumps_log): Likewise. (align_jumps_max_skip, align_labels_log): Likewise. (align_labels_max_skip, align_functions_log): Likewise. * toplev.c (default_target_flag_state): New variable. (this_target_flag_state): New conditional variable. (align_loops_log): Delete. (align_loops_max_skip, align_jumps_log): Likewise. (align_jumps_max_skip, align_labels_log): Likewise. (align_labels_max_skip, align_functions_log): Likewise. * target-globals.h (this_target_flag_state): Declare. (target_globals): Add a flag_state field. (restore_target_globals): Copy the flag_state field to this_target_flag_state. * target-globals.c: Include flags.h. (default_target_globals): Initialize the flag_state field. (save_target_globals): Likewise. From-SVN: r162086
2010-07-12config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to pentiumpro on ↵Rainer Orth2-0/+25
Solaris 8 and 9/x86. gcc: * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to pentiumpro on Solaris 8 and 9/x86. * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as. Document SSE/SSE2 support. * doc/sourcebuild.texi (Effective-Target Keywords): Document sse. gcc/testsuite: * lib/target-supports.exp (check_effective_target_sse): New proc. * gcc.target/i386/sol2-check.h: New file. * gcc.target/i386/sse-check.h (ILL_INSN, ILL_INSN_LEN): Define. Include sol2-check.h. (main) Only run do_test () if sol2_check (). * gcc.target/i386/sse2-check.h: Likewise. * gcc.target/i386/sse3-check.h: Likewise. * gcc.dg/vect/tree-vect.h (check_vect) [__i386__ || __x86_64__] [__sun__ && __svr4__]: Execute SSE2 instruction. * gcc.target/i386/math-torture/math-torture.exp: Only add options with -msse to MATH_TORTURE_OPTIONS if check_effective_target_sse. * g++.dg/debug/dwarf2/const2b.C: Use dg-require-effective-target sse. * g++.dg/ext/vector14.C: Likewise. * g++.dg/other/mmintrin.C: Likewise. * gcc.dg/20020418-1.c: Likewise. * gcc.dg/debug/dwarf2/const-2b.c: Likewise. * gcc.dg/format/ms_unnamed-1.c: Likewise. * gcc.dg/format/unnamed-1.c: Likewise. Adapt dg-warning line number. * gcc.dg/graphite/pr40281.c: Likewise. * gcc.dg/pr32176.c: Likewise. * gcc.dg/pr40550.c: Likewise. * gcc.dg/prefetch-loop-arrays-1.c: Likewise. * gcc.dg/torture/pr36891.c: Likewise. * gcc.target/i386/20020218-1.c: Likewise. * gcc.target/i386/20020523.c: Likewise. * gcc.target/i386/abi-1.c: Likewise. * gcc.target/i386/brokensqrt.c: Likewise. * gcc.target/i386/fastcall-sseregparm.c: Likewise. * gcc.target/i386/pr13366.c: Likewise. * gcc.target/i386/pr13685.c: Likewise. * gcc.target/i386/pr24306.c: Likewise. * gcc.target/i386/pr31486.c: Likewise. * gcc.target/i386/pr32065-1.c: Likewise. * gcc.target/i386/pr32065-2.c: Likewise. * gcc.target/i386/pr32389.c: Likewise. * gcc.target/i386/pr38824.c: Likewise. * gcc.target/i386/pr38931.c: Likewise. * gcc.target/i386/pr39592-1.c: Likewise. * gcc.target/i386/pr43766.c: Likewise. * gcc.target/i386/recip-divf.c: Likewise. * gcc.target/i386/recip-sqrtf.c: Likewise. * gcc.target/i386/recip-vec-divf.c: Likewise. * gcc.target/i386/recip-vec-sqrtf.c: Likewise. * gcc.target/i386/sse-1.c: Likewise. * gcc.target/i386/sse-16.c: Likewise. * gcc.target/i386/sse-2.c: Likewise. * gcc.target/i386/sse-20.c: Likewise. * gcc.target/i386/sse-3.c: Likewise. * gcc.target/i386/sse-7.c: Likewise. * gcc.target/i386/sse-9.c: Likewise. * gcc.target/i386/sse-addps-1.c: Likewise. * gcc.target/i386/sse-addss-1.c: Likewise. * gcc.target/i386/sse-andnps-1.c: Likewise. * gcc.target/i386/sse-andps-1.c: Likewise. * gcc.target/i386/sse-cmpss-1.c: Likewise. * gcc.target/i386/sse-comiss-1.c: Likewise. * gcc.target/i386/sse-comiss-2.c: Likewise. * gcc.target/i386/sse-comiss-3.c: Likewise. * gcc.target/i386/sse-comiss-4.c: Likewise. * gcc.target/i386/sse-comiss-5.c: Likewise. * gcc.target/i386/sse-comiss-6.c: Likewise. * gcc.target/i386/sse-copysignf-vec.c: Likewise. * gcc.target/i386/sse-cvtsi2ss-1.c: Likewise. * gcc.target/i386/sse-cvtsi2ss-2.c: Likewise. * gcc.target/i386/sse-cvtss2si-1.c: Likewise. * gcc.target/i386/sse-cvtss2si-2.c: Likewise. * gcc.target/i386/sse-cvttss2si-1.c: Likewise. * gcc.target/i386/sse-cvttss2si-2.c: Likewise. * gcc.target/i386/sse-divps-1.c: Likewise. * gcc.target/i386/sse-divss-1.c: Likewise. * gcc.target/i386/sse-init-v4hi-1.c: Likewise. * gcc.target/i386/sse-init-v4sf-1.c: Likewise. * gcc.target/i386/sse-maxps-1.c: Likewise. * gcc.target/i386/sse-maxss-1.c: Likewise. * gcc.target/i386/sse-minps-1.c: Likewise. * gcc.target/i386/sse-minss-1.c: Likewise. * gcc.target/i386/sse-movaps-1.c: Likewise. * gcc.target/i386/sse-movaps-2.c: Likewise. * gcc.target/i386/sse-movhlps-1.c: Likewise. * gcc.target/i386/sse-movhps-1.c: Likewise. * gcc.target/i386/sse-movhps-2.c: Likewise. * gcc.target/i386/sse-movlhps-1.c: Likewise. * gcc.target/i386/sse-movmskps-1.c: Likewise. * gcc.target/i386/sse-movntps-1.c: Likewise. * gcc.target/i386/sse-movss-1.c: Likewise. * gcc.target/i386/sse-movss-2.c: Likewise. * gcc.target/i386/sse-movss-3.c: Likewise. * gcc.target/i386/sse-movups-1.c: Likewise. * gcc.target/i386/sse-movups-2.c: Likewise. * gcc.target/i386/sse-mulps-1.c: Likewise. * gcc.target/i386/sse-mulss-1.c: Likewise. * gcc.target/i386/sse-orps-1.c: Likewise. * gcc.target/i386/sse-rcpps-1.c: Likewise. * gcc.target/i386/sse-recip-vec.c: Likewise. * gcc.target/i386/sse-recip.c: Likewise. * gcc.target/i386/sse-rsqrtps-1.c: Likewise. * gcc.target/i386/sse-set-ps-1.c: Likewise. * gcc.target/i386/sse-sqrtps-1.c: Likewise. * gcc.target/i386/sse-subps-1.c: Likewise. * gcc.target/i386/sse-subss-1.c: Likewise. * gcc.target/i386/sse-ucomiss-1.c: Likewise. * gcc.target/i386/sse-ucomiss-2.c: Likewise. * gcc.target/i386/sse-ucomiss-3.c: Likewise. * gcc.target/i386/sse-ucomiss-4.c: Likewise. * gcc.target/i386/sse-ucomiss-5.c: Likewise. * gcc.target/i386/sse-ucomiss-6.c: Likewise. * gcc.target/i386/sse-unpckhps-1.c: Likewise. * gcc.target/i386/sse-unpcklps-1.c: Likewise. * gcc.target/i386/sse-xorps-1.c: Likewise. * gcc.target/i386/ssefn-1.c: Likewise. * gcc.target/i386/ssefn-3.c: Likewise. * gcc.target/i386/sseregparm-1.c: Likewise. * gcc.target/i386/stackalign/return-3.c: Likewise. * gcc.target/i386/vectorize1.c: Likewise. * gcc.target/i386/vperm-v4sf-1.c: Likewise. * gcc.target/i386/xorps-sse.c: Likewise. * gfortran.dg/pr28158.f90: Likewise. * gfortran.dg/pr30667.f: Likewise. * gnat.dg/loop_optimization7.adb: Likewise. * gnat.dg/sse_nolib.adb: Likewise. libgfortran: * config/fpu-387.h [__sun__ && __svr4__] Include <signal.h>, <ucontext.h>. (sigill_caught): New. (sigill_hdlr): New function (has_sse) [__sun__ && __svr4__]: Check if SSE instruction causes SIGILL. From-SVN: r162073
2010-07-08i386-protos.h (ix86_asm_output_function_label): New prototype.Kai Tietz3-8/+34
2010-07-08 Kai Tietz <kai.tietz@onevision.com> * config/i386/i386-protos.h (ix86_asm_output_function_label): New prototype. * config/i386/i386.c (ix86_function_ms_hook_prologue): Check for NULL fntype argument and allow 64-bit targets. (ix86_asm_output_function_label): New function. (ix86_expand_prologue): Handle 64-bit ms hook prologue. (ix86_handle_fndecl_attribute): Likewise. * doc/extend.texi (ms_hook_prologue): Adjust documentation. * doc/doc/tm.texi: Regenerated. * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New. (ASM_DECLARE_FUNCTION_NAME): Adjust documentation. * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro. * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL. * config/elfos.h: Likewise. * config/i386/cygming.h: Likewise. * config/netbsd-aout.h: Likewise. * config/openbsd.h: Likewise. * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override by ix86_asm_output_function_label function call. * varasm.c (assemble_start_function): Use ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL. From-SVN: r161971
2010-07-08Add the -ftree-loop-if-convert flag.Sebastian Pop1-4/+11
2010-07-08 Sebastian Pop <sebastian.pop@amd.com> * common.opt (ftree-loop-if-convert): New flag. * doc/invoke.texi (ftree-loop-if-convert): Documented. * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion when flag_tree_loop_if_convert is set. From-SVN: r161963
2010-07-07tm.texi: Update.Tom Tromey2-0/+6
gcc * doc/tm.texi: Update. * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>: Add @hook. * target.def (want_debug_pub_sections): New hook. * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define. * dwarf2out.c (add_pubname_string): Check targetm.want_debug_pub_sections. (add_pubname): Likewise. (add_pubtype): Likewise. gcc/testsuite * g++.dg/debug/dwarf2/pubnames-1.C: Make darwin-specific. From-SVN: r161924
2010-07-07Revert revision 161876.H.J. Lu1-4/+4
2010-07-07 H.J. Lu <hongjiu.lu@intel.com> PR target/44850 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert revision 161876. (ix86_expand_prologue): Likewise. (ix86_handle_fndecl_attribute): Likewise. (ix86_asm_declare_function_name): Likewise. * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise. * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise. (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise. * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise. * doc/extend.texi: Likewise. From-SVN: r161911
2010-07-07gimple.texi (GIMPLE_DEBUG): Document.Alexandre Oliva3-1/+164
* doc/gimple.texi (GIMPLE_DEBUG): Document. * doc/rtl.texi (Debug Information): New node. (NOTE_INSN_VAR_LOCATION): Document. (debug_insn): Likewise. * doc/generic.texi (DEBUG_EXPR_DECL): Document. From-SVN: r161899
2010-07-06i386.c (ix86_function_ms_hook_prologue): Enable x64 support.Kai Tietz1-4/+4
2010-07-06 Kai Tietz <kai.tietz@onevision.com> * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64 support. (ix86_expand_prologue): Likewise. (ix86_handle_fndecl_attribute): Likewise. (ix86_asm_declare_function_name): New function for ASM_DECLARE_FUNCTION_NAME. * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro. * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed. (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro. * config/i386/i386-protos.h (ix86_asm_declare_function_name): New. * doc/extend.texi: Adjust documentation about ms_hook_prologue attribute. From-SVN: r161876
2010-07-05Support AVX Programming Reference (June, 2010).H.J. Lu2-3/+34
gcc/ 2010-07-05 H.J. Lu <hongjiu.lu@intel.com> AVX Programming Reference (June, 2010) * config/i386/cpuid.h (bit_F16C): New. (bit_RDRND): Likewise. (bit_FSGSBASE): Likewise. * config/i386/i386-builtin-types.def: Add "DEF_FUNCTION_TYPE (UINT16)", function types for float16 <-> float conversions and "DEF_FUNCTION_TYPE (VOID, UINT64)". * config/i386/i386-c.c (ix86_target_macros_internal): Support OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and OPTION_MASK_ISA_F16C. * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New. (OPTION_MASK_ISA_RDRND_SET): Likewise. (OPTION_MASK_ISA_F16C_SET): Likewise. (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise. (OPTION_MASK_ISA_RDRND_UNSET): Likewise. (OPTION_MASK_ISA_F16C_UNSET): Likewise. (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET. (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c. (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c. (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C. (override_options): Handle them. (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c. (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32, IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32, IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32, IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32, IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16, IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64, IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256, IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256. (bdesc_args): Likewise. (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI, V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT. (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64, VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID. Handle non-memory store. * config/i386/i386.h (TARGET_FSGSBASE): New. (TARGET_RDRND): Likewise. (TARGET_F12C): Likewise. * config/i386/i386.md (UNSPEC_VCVTPH2PS): New. (UNSPEC_VCVTPS2PH): Likewise. (UNSPECV_RDFSBASE): Likewise. (UNSPECV_RDGSBASE): Likewise. (UNSPECV_WRFSBASE): Likewise. (UNSPECV_WRGSBASE): Likewise. (UNSPECV_RDRAND): Likewise. (rdfsbase<mode>): Likewise. (rdgsbase<mode>): Likewise. (wrfsbase<mode>): Likewise. (wrgsbase<mode>): Likewise. (rdrand<mode>): Likewise. * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c. * config/i386/immintrin.h (_rdrand_u16): New. (_rdrand_u32): Likewise. (_readfsbase_u32): Likewise. (_readfsbase_u64): Likewise. (_readgsbase_u32): Likewise. (_readgsbase_u64): Likewise. (_writefsbase_u32): Likewise. (_writefsbase_u64): Likewise. (_writegsbase_u32): Likewise. (_writegsbase_u64): Likewise. (_rdrand_u64): Likewise. (_cvtsh_ss): Likewise. (_mm_cvtph_ps): Likewise. (_mm256_cvtph_ps): Likewise. (_cvtss_sh): Likewise. (_mm_cvtps_ph): Likewise. (_mm256_cvtps_ph): Likewise. * config/i386/sse.md (vcvtph2ps): New. (*vcvtph2ps_load): Likewise. (vcvtph2ps256): Likewise. (vcvtps2ph): Likewise. (*vcvtps2ph): Likewise. (*vcvtps2ph_store): Likewise. (vcvtps2ph256): Likewise. * doc/extend.texi: Document FSGSBASE and RDRND built-in functions. * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c. gcc/testsuite/ 2010-07-05 H.J. Lu <hongjiu.lu@intel.com> AVX Programming Reference (June, 2010) * g++.dg/other/i386-2.C: Add -mfsgsbase -mrdrnd -mf16c. * g++.dg/other/i386-3.C: Likewise. * gcc.target/i386/sse-12.c: Likewise. * gcc.target/i386/f16c-check.h: New. * gcc.target/i386/rdfsbase-1.c: Likewise. * gcc.target/i386/rdfsbase-2.c: Likewise. * gcc.target/i386/rdgsbase-1.c: Likewise. * gcc.target/i386/rdgsbase-2.c: Likewise. * gcc.target/i386/rdrand-1.c: Likewise. * gcc.target/i386/rdrand-2.c: Likewise. * gcc.target/i386/rdrand-3.c: Likewise. * gcc.target/i386/vcvtph2ps-1.c: Likewise. * gcc.target/i386/vcvtph2ps-2.c: Likewise. * gcc.target/i386/vcvtph2ps-3.c: Likewise. * gcc.target/i386/vcvtps2ph-1.c: Likewise. * gcc.target/i386/vcvtps2ph-2.c: Likewise. * gcc.target/i386/vcvtps2ph-3.c: Likewise. * gcc.target/i386/wrfsbase-1.c: Likewise. * gcc.target/i386/wrfsbase-2.c: Likewise. * gcc.target/i386/wrgsbase-1.c: Likewise. * gcc.target/i386/wrgsbase-2.c: Likewise. * gcc.target/i386/sse-13.c: Add -mfsgsbase -mrdrnd -mf16c. (__builtin_ia32_vcvtps2ph): New. (__builtin_ia32_vcvtps2ph256): Likewise. * gcc.target/i386/sse-14.c: Add -mfsgsbase -mrdrnd -mf16c. Test _cvtss_sh, _mm_cvtps_ph and _mm256_cvtps_ph. * gcc.target/i386/sse-22.c: Add fsgsbase,rdrnd,f16c. Test _cvtss_sh, _mm_cvtps_ph and _mm256_cvtps_ph. * gcc.target/i386/sse-23.c (__builtin_ia32_vcvtps2ph): New. (__builtin_ia32_vcvtps2ph256): Likewise. Add fsgsbase,rdrnd,f16c. * lib/target-supports.exp (check_effective_target_f16c): New. From-SVN: r161855
2010-07-04tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document new ↵Ira Rosen2-1/+5
arguments. * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document new arguments. * doc/tm.texi: Regenerate. * targhooks.c (default_builtin_vectorization_cost): Add new arguments. Handle unaligned store. * targhooks.h (default_builtin_vectorization_cost): Add new arguments. * target.def (builtin_vectorization_cost): Add new arguments. * target.h (enum vect_cost_for_stmt): Add unaligned_store. * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT. (vect_vfa_segment_size): Fix indentation. * tree-vectorizer.h (struct _vect_peel_info): New. (struct _vect_peel_extended_info): New. (struct _loop_vec_info): Add new field for peeling hash table and a macro for its access. (VECT_MAX_COST): Define. (vect_get_load_cost): Declare. (vect_get_store_cost, vect_get_known_peeling_cost, vect_get_single_scalar_iteraion_cost): Likewise. (vect_supportable_dr_alignment): Add new argument. * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table field. (destroy_loop_vec_info): Free peeling hash table. (vect_analyze_loop_form): Update call to builtin_vectorization_cost. (vect_analyze_loop): Move vect_enhance_data_refs_alignment before vect_analyze_slp. Fix indentation. (vect_get_single_scalar_iteraion_cost): New function. (vect_get_known_peeling_cost): Likewise. (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel. Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per statement. Move outside cost calculation inside unknown peeling case. Call vect_get_known_peeling_cost for known amount of peeling. * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data reference to the print message of forced alignment. (vect_verify_datarefs_alignment): Update call to vect_supportable_dr_alignment. (vect_get_data_access_cost): New function. (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert, vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost, vect_peeling_hash_choose_best_peeling): Likewise. (vect_enhance_data_refs_alignment): Fix documentation. Use hash table to store all the accesses in the loop and find best possible access to align using peeling for known alignment case. For unknown alignment check if stores are preferred or if peeling is worthy. (vect_find_same_alignment_drs): Analyze pairs of loads too. (vect_supportable_dr_alignment): Add new argument and check aligned accesses according to it. * tree-vect-stmts.c (vect_get_stmt_cost): New function. (cost_for_stmt): Call vect_get_stmt_cost. (vect_model_simple_cost): Likewise. (vect_model_store_cost): Call vect_get_stmt_cost. Call vect_get_store_cost to calculate the cost of the statement. (vect_get_store_cost): New function. (vect_model_load_cost): Call vect_get_stmt_cost. Call vect_get_load_cost to calculate the cost of the statement. (vect_get_load_cost): New function. (vectorizable_store): Update call to vect_supportable_dr_alignment. (vectorizable_load): Likewise. * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments. * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new arguments. Handle unaligned store. * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New. (rs6000_builtin_support_vector_misalignment): Return true for word and double word alignments for VSX. * tree-vect-slp.c (vect_build_slp_tree): Update calls to vect_supportable_dr_alignment and builtin_vectorization_cost. Co-Authored-By: Revital Eres <eres@il.ibm.com> From-SVN: r161797
2010-07-03invoke.texi: Update documentation of -Wshadow.Le-Chun Wu1-2/+4
PR/44128 * gcc/doc/invoke.texi: Update documentation of -Wshadow. * gcc/cp/name-lookup.c (pushdecl_maybe_friend): Warn when a local decl (variable or type) shadows another type. * gcc/testsuite/g++.dg/warn/Wshadow-7.C: New test. From-SVN: r161765
2010-07-02re PR target/43703 (Unexpected floating point precision loss due to ARM NEON ↵Julian Brown1-0/+8
autovectorization) 2010-07-02 Julian Brown <julian@codesourcery.com> Sandra Loosemore <sandra@codesourcery.com> PR target/43703 gcc/ * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3) (smax<mode>3): Disable for NEON float modes when flag_unsafe_math_optimizations is false. * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon) (*mul<mode>3_neon) (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon) (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable for NEON float modes when flag_unsafe_math_optimizations is false. (quad_halves_<code>v4sf): Only enable if flag_unsafe_math_optimizations is true. * doc/invoke.texi (ARM Options): Add note about floating point vectorization requiring -funsafe-math-optimizations. gcc/testsuite/ * gcc.dg/vect/vect.exp: Add -ffast-math for NEON. * gcc.dg/vect/vect-reduc-6.c: Add XFAIL for NEON. Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com> From-SVN: r161763
2010-07-02neon.md (UNSPEC_VABA): Delete.Sandra Loosemore1-12/+8
2010-07-02 Sandra Loosemore <sandra@codesourcery.com> Julian Brown <julian@codesourcery.com> gcc/ * config/arm/neon.md (UNSPEC_VABA): Delete. (UNSPEC_VABAL): Delete. (UNSPEC_VABS): Delete. (UNSPEC_VMUL_N): Delete. (adddi3_neon): New. (subdi3_neon): New. (mul<mode>3add<mode>_neon): Make the pattern named. (mul<mode>3neg<mode>add<mode>_neon): Likewise. (neon_vadd<mode>): Replace with define_expand, and move the remaining unspec parts... (neon_vadd<mode>_unspec): ...to this. (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise. (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise. (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise. (neon_vaba<mode>): Rewrite in terms of vabd. (neon_vabal<mode>): Rewrite in terms of vabdl. (neon_vabs<mode>): Rewrite without unspec. * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON. (*arm_subdi3): Likewise. * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add No_op attribute to disable assembly output checks. * config/arm/arm_neon.h: Regenerated. * doc/arm-neon-intrinsics.texi: Regenerated. gcc/testsuite/ * gcc.target/arm/neon/vadds64.c: Regenerated. * gcc.target/arm/neon/vaddu64.c: Regenerated. * gcc.target/arm/neon/vsubs64.c: Regenerated. * gcc.target/arm/neon/vsubu64.c: Regenerated. * gcc.target/arm/neon-vmla-1.c: Add -ffast-math to options. * gcc.target/arm/neon-vmls-1.c: Likewise. * gcc.target/arm/neon-vsubs64.c: New execution test. * gcc.target/arm/neon-vsubu64.c: New execution test. * gcc.target/arm/neon-vadds64.c: New execution test. * gcc.target/arm/neon-vaddu64.c: New execution test. Co-Authored-By: Julian Brown <julian@codesourcery.com> From-SVN: r161762
2010-07-02neon.md (UNSPEC_VAND): Delete.Sandra Loosemore1-10/+0
2010-07-02 Sandra Loosemore <sandra@codesourcery.com> gcc/ * config/arm/neon.md (UNSPEC_VAND): Delete. (UNSPEC_VBIC): Delete. (UNSPEC_VCLZ): Delete. (UNSPEC_VCNT): Delete. (UNSPEC_VEOR): Delete. (UNSPEC_VORN): Delete. (UNSPEC_VORR): Delete. (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle core registers too. (anddi3_neon): Likewise. (orndi3_neon): Likewise. (bicdi3_neon): Likewise. (xordi3_neon): Likewise. (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get rid of unspec and handle unused operand. (neon_vcnt<mode>): Similarly, with popcount<mode>2. * config/arm/predicates.md (imm_for_neon_logic_operand): Require TARGET_NEON. (imm_for_neon_inv_logic_operand): Likewise. * config/arm/arm.md (define_split for logical_binary_operator): Disable for NEON registers. (anddi3): Add new define_expand, and rename the insn. Disable this insn for NEON, where anddi3_neon now applies. (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies. (iordi3): As for anddi3. (xordi3): Likewise. * config/arm/neon.ml (Vand): Split DImode variants and mark them as No_op to disable testing for exact instruction match. (Vorr): Likewise. (Veor): Likewise. (Vbic): Likewise. (Vorn): Likewise. * config/arm/arm_neon.h: Regenerated. * doc/arm-neon-intrinsics.texi: Regenerated. gcc/testsuite/ * gcc.target/arm/neon-vands64.c: New. * gcc.target/arm/neon-vandu64.c: New. * gcc.target/arm/neon-vbics64.c: New. * gcc.target/arm/neon-vbicu64.c: New. * gcc.target/arm/neon-veors64.c: New. * gcc.target/arm/neon-veoru64.c: New. * gcc.target/arm/neon-vorns64.c: New. * gcc.target/arm/neon-vornu64.c: New. * gcc.target/arm/neon-vorrs64.c: New. * gcc.target/arm/neon-vorru64.c: New. * gcc.target/arm/neon/vands64.c: Regenerated. * gcc.target/arm/neon/vandu64.c: Regenerated. * gcc.target/arm/neon/vbics64.c: Regenerated. * gcc.target/arm/neon/vbicu64.c: Regenerated. * gcc.target/arm/neon/veors64.c: Regenerated. * gcc.target/arm/neon/veoru64.c: Regenerated. * gcc.target/arm/neon/vorns64.c: Regenerated. * gcc.target/arm/neon/vornu64.c: Regenerated. * gcc.target/arm/neon/vorrs64.c: Regenerated. * gcc.target/arm/neon/vorru64.c: Regenerated. From-SVN: r161755
2010-07-02arm.c (neon_vdup_constant): Expand into canonical RTL instead of an unspec.Sandra Loosemore1-19/+5
2010-07-02 Sandra Loosemore <sandra@codesourcery.com> gcc/ * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL instead of an unspec. (neon_expand_vector_init): Likewise. * config/arm/neon.md (UNSPEC_VCOMBINE): Delete. (UNSPEC_VDUP_LANE): Delete. (UNSPEC VDUP_N): Delete. (UNSPEC_VGET_HIGH): Delete. (UNSPEC_VGET_LANE): Delete. (UNSPEC_VGET_LOW): Delete. (UNSPEC_VMVN): Delete. (UNSPEC_VSET_LANE): Delete. (V_double_vector_mode): New. (vec_set<mode>_internal): Make code emitted match that for the corresponding intrinsics. (vec_setv2di_internal): Likewise. (neon_vget_lanedi): Rewrite to expand into emit_move_insn. (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di. (neon_vset_lane<mode>): Combine double and quad patterns and expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE. (neon_vset_lanedi): Rewrite to expand into emit_move_insn. (neon_vdup_n<mode>): Rewrite RTL without unspec. (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn. (neon_vdup_nv2di): Rewrite RTL without unspec and merge with with neon_vdup_lanev2di, adjusting the pattern from the latter to be predicable for consistency. (neon_vdup_lane<mode>_internal): New. (neon_vdup_lane<mode>): Turn into a define_expand and rewrite to avoid using an unspec. (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec. (neon_vdup_lanev2di): Turn into a define_expand. (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE. (neon_vget_high<mode>): Replace with.... (neon_vget_highv16qi): New pattern using canonical RTL. (neon_vget_highv8hi): Likewise. (neon_vget_highv4si): Likewise. (neon_vget_highv4sf): Likewise. (neon_vget_highv2di): Likewise. (neon_vget_low<mode>): Replace with.... (neon_vget_lowv16qi): New pattern using canonical RTL. (neon_vget_lowv8hi): Likewise. (neon_vget_lowv4si): Likewise. (neon_vget_lowv4sf): Likewise. (neon_vget_lowv2di): Likewise. * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress test for this emitting vmov. (Vset_lane): Likewise. (Vdup_n): Likewise. (Vmov_n): Likewise. * doc/arm-neon-intrinsics.texi: Regenerated. gcc/testsuite/ * gcc.target/arm/neon/vdup_ns64.c: Regenerated. * gcc.target/arm/neon/vdup_nu64.c: Regenerated. * gcc.target/arm/neon/vdupQ_ns64.c: Regenerated. * gcc.target/arm/neon/vdupQ_nu64.c: Regenerated. * gcc.target/arm/neon/vmov_ns64.c: Regenerated. * gcc.target/arm/neon/vmov_nu64.c: Regenerated. * gcc.target/arm/neon/vmovQ_ns64.c: Regenerated. * gcc.target/arm/neon/vmovQ_nu64.c: Regenerated. * gcc.target/arm/neon/vget_lanes64.c: Regenerated. * gcc.target/arm/neon/vget_laneu64.c: Regenerated. * gcc.target/arm/neon/vset_lanes64.c: Regenerated. * gcc.target/arm/neon/vset_laneu64.c: Regenerated. * gcc.target/arm/neon-vdup_ns64.c: New. * gcc.target/arm/neon-vdup_nu64.c: New. * gcc.target/arm/neon-vdupQ_ns64.c: New. * gcc.target/arm/neon-vdupQ_nu64.c: New. * gcc.target/arm/neon-vdupQ_lanes64.c: New. * gcc.target/arm/neon-vdupQ_laneu64.c: New. * gcc.target/arm/neon-vmov_ns64.c: New. * gcc.target/arm/neon-vmov_nu64.c: New. * gcc.target/arm/neon-vmovQ_ns64.c: New. * gcc.target/arm/neon-vmovQ_nu64.c: New. * gcc.target/arm/neon-vget_lanes64.c: New. * gcc.target/arm/neon-vget_laneu64.c: New. * gcc.target/arm/neon-vset_lanes64.c: New. * gcc.target/arm/neon-vset_laneu64.c: New. From-SVN: r161720
2010-07-02gc++filt.m4: New file.Rainer Orth1-1/+12
config: * gc++filt.m4: New file. contrib: * make_sunver.pl: New file. libstdc++v3: * acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Handle sun style. Require GCC_PROG_GNU_CXXFILT. (_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT): Define unless targetting solaris2*. Include ../config/gc++filt.m4. * configure.host (i?86-*-solaris2*): Set abi_baseline_pair. (sparc-*-solaris2*): Likewise. * src/Makefile.am [ENABLE_SYMVERS_SUN] (version_dep, version_arg): New variables. (libstdc++-symbols.ver-sun): New target. * configure: Regenerate. * config.h.in: Regenerate. * Makefile.in: Likewise. * doc/Makefile.in: Likewise. * include/Makefile.in: Likewise. * libsupc++/Makefile.in: Likewise. * po/Makefile.in: Likewise. * python/Makefile.in: Likewise. * src/Makefile.in: Likewise. * src/atomic.cc: Only define/use _GLIBCXX_ASM_SYMVER if _GLIBCXX_HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT. * src/compatibility.cc: Likewise. * testsuite/Makefile.am (baseline_subdir): Define. (baseline_symbols): Use it. (new-abi-baseline): Likewise. * testsuite/Makefile.in: Regenerate. * config/abi/pre/gnu.ver (GLIBCXX_3.4.5): Enclose duplicates in #ifdef HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT. (GLIBCXX_3.4.6): Likewise. * doc/xml/manual/configure.xml (--enable-symvers): Document sun style. * doc/xml/manual/abi.xml: Fix grammar. (Symbol versioning on the libstdc++.so binary): Fix mapfile path. (Incremental bumping of a library pre-defined macro): Fix c++config path. (Incremental bumping of a library pre-defined macro, _GLIBCPP_VERSION): Likewise. (Matching each specific C++ compiler release to a specific set of C++ include files): Fix acinclude.m4 path. (Prerequisites): Allow for Sun linker on Solaris 2.5+. Use proper link to Configuring. Fix acinclude.m4 path. (Checking Active): Allow for additional symbol versioning styles. Provide Solaris 2 example with pvs -r. (Bibliography): Update Linker and Libraries Guide, C++ Migration Guide entries. gcc: * doc/install.texi (Prerequisites): Document Perl requirement on Solaris 2. (Specific, *-*-solaris2*): Document GNU c++filt requirement. From-SVN: r161696
2010-07-01re PR middle-end/42834 (memcpy folding overeager)Richard Guenther2-2/+15
2010-07-01 Richard Guenther <rguenther@suse.de> PR middle-end/42834 PR middle-end/44468 * doc/gimple.texi (is_gimple_mem_ref_addr): Document. * doc/generic.texi (References to storage): Document MEM_REF. * tree-pretty-print.c (dump_generic_node): Handle MEM_REF. (print_call_name): Likewise. * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF. (build_simple_mem_ref_loc): New function. (mem_ref_offset): Likewise. * tree.h (build_simple_mem_ref_loc): Declare. (build_simple_mem_ref): Define. (mem_ref_offset): Declare. * fold-const.c: Include tree-flow.h. (operand_equal_p): Handle MEM_REF. (build_fold_addr_expr_with_type_loc): Likewise. (fold_comparison): Likewise. (fold_unary_loc): Fold VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>. (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2], fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2]. * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF. (ptr_deref_may_alias_ref_p_1): Likewise. (ao_ref_base_alias_set): Properly differentiate base object for offset and TBAA. (ao_ref_init_from_ptr_and_size): Use MEM_REF. (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly. (indirect_refs_may_alias_p): Likewise. (refs_may_alias_p_1): Likewise. Remove pointer SSA name def chasing code. (ref_maybe_used_by_call_p_1): Handle MEM_REF. (call_may_clobber_ref_p_1): Likewise. * dwarf2out.c (loc_list_from_tree): Handle MEM_REF. * expr.c (expand_assignment): Handle MEM_REF. (store_expr): Handle MEM_REFs from STRING_CSTs. (store_field): If expanding a MEM_REF of a non-addressable decl use bitfield operations. (get_inner_reference): Handle MEM_REF. (expand_expr_addr_expr_1): Likewise. (expand_expr_real_1): Likewise. * tree-eh.c (tree_could_trap_p): Handle MEM_REF. * alias.c (ao_ref_from_mem): Handle MEM_REF. (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs. * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF. (dr_analyze_indices): Likewise. (dr_analyze_alias): Likewise. (object_address_invariant_in_loop_p): Likewise. * gimplify.c (mark_addressable): Handle MEM_REF. (gimplify_cond_expr): Build MEM_REFs. (gimplify_modify_expr_to_memcpy): Likewise. (gimplify_init_ctor_preeval_1): Handle MEM_REF. (gimple_fold_indirect_ref): Adjust. (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF. * tree.def (MEM_REF): New tree code. * tree-dfa.c: Include toplev.h. (get_ref_base_and_extent): Handle MEM_REF. (get_addr_base_and_unit_offset): New function. * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF. * gimple-fold.c (may_propagate_address_into_dereference): Handle MEM_REF. (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds accesses if the array has just one dimension. Remove always true parameter. Do not require type compatibility here. (maybe_fold_offset_to_component_ref): Remove. (maybe_fold_stmt_indirect): Remove. (maybe_fold_reference): Remove INDIRECT_REF handling. Fold back to non-MEM_REF. (maybe_fold_offset_to_address): Simplify. Deal with type mismatches here. (maybe_fold_reference): Likewise. (maybe_fold_stmt_addition): Likewise. Also handle &ARRAY + I in addition to &ARRAY[0] + I. (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs. (gimple_get_relevant_ref_binfo): Handle MEM_REF. * cfgexpand.c (expand_debug_expr): Handle MEM_REF. * tree-ssa.c (useless_type_conversion_p): Make most pointer conversions useless. (warn_uninitialized_var): Handle MEM_REF. (maybe_rewrite_mem_ref_base): New function. (execute_update_addresses_taken): Implement re-writing of MEM_REFs to SSA form. * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove INDIRECT_REF handling. (copy_tree_body_r): Handle MEM_REF. * gimple.c (is_gimple_addressable): Adjust. (is_gimple_address): Likewise. (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with invariant base are invariant. (is_gimple_min_lval): Adjust. (is_gimple_mem_ref_addr): New function. (get_base_address): Handle MEM_REF. (count_ptr_derefs): Likewise. (get_base_loadstore): Likewise. * gimple.h (is_gimple_mem_ref_addr): Declare. (gimple_call_fndecl): Handle invariant MEM_REF addresses. * tree-cfg.c (verify_address): New function, split out from ... (verify_expr): ... here. Use for verifying ADDR_EXPRs and the address operand of MEM_REFs. Verify MEM_REFs. Reject INDIRECT_REFs. (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow INDIRECT_REF. Allow conversions. (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of a register does not change its size. (verify_types_in_gimple_reference): Verify MEM_REF. (verify_gimple_assign_single): Disallow INDIRECT_REF. Handle MEM_REF. * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable): New. (mark_address_taken): Handle MEM_REF. (get_indirect_ref_operands): Pass through opf_not_non_addressable. (get_asm_expr_operands): Pass opf_not_non_addressable. (get_expr_operands): Handle opf_[not_]non_addressable. Handle MEM_REF. Remove INDIRECT_REF handling. * tree-vrp.c: (check_array_ref): Handle MEM_REF. (search_for_addr_array): Likewise. (check_array_bounds): Likewise. (vrp_stmt_computes_nonzero): Adjust for MEM_REF. * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF. (ref_always_accessed_p): Likewise. (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR. * tree-complex.c (extract_component): Do not handle INDIRECT_REF. Handle MEM_REF. * cgraphbuild.c (mark_load): Properly check for NULL result from get_base_address. (mark_store): Likewise. * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF. * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF handling for MEM_REF. * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle &MEM[ptr + CST] similar to POINTER_PLUS_EXPR. * builtins.c (stabilize_va_list_loc): Use the function ABI valist type if we couldn't canonicalize the argument type. Always dereference with the canonical va-list type. (maybe_emit_free_warning): Handle MEM_REF. (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding memmove to memcpy. * builtins.c (fold_builtin_memory_op): Use ref-all types for all memcpy foldings. * omp-low.c (build_receiver_ref): Adjust for MEM_REF. (build_outer_var_ref): Likewise. (scan_omp_1_op): Likewise. (lower_rec_input_clauses): Likewise. (lower_lastprivate_clauses): Likewise. (lower_reduction_clauses): Likewise. (lower_copyprivate_clauses): Likewise. (expand_omp_atomic_pipeline): Likewise. (expand_omp_atomic_mutex): Likewise. (create_task_copyfn): Likewise. * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF. Remove old union trick. Initialize constant offsets. (ao_ref_init_from_vn_reference): Likewise. Do not handle INDIRECT_REF. Init base_alias_set properly. (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF. (vn_reference_fold_indirect): Adjust for MEM_REFs. (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset for ARRAY_REFs. (may_insert): Remove. (visit_reference_op_load): Do not test may_insert. (run_scc_vn): Remove parameter, do not fiddle with may_insert. * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add a field to store the constant offset this op applies. (run_scc_vn): Adjust prototype. * cgraphunit.c (thunk_adjust): Adjust for MEM_REF. * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not bother about volatile qualifiers on pointers. (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF. * tree-ssa-loop-ivopts.c * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF. (strip_offset_1): Likewise. (find_interesting_uses_address): Replace INDIRECT_REF handling with MEM_REF handling. (get_computation_cost_at): Likewise. * ipa-pure-const.c (check_op): Handle MEM_REF. * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF. * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF and constants. * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF. * tree-parloops.c (take_address_of): Adjust for MEM_REF. (eliminate_local_variables_1): Likewise. (create_call_for_reduction_1): Likewise. (create_loads_for_reductions): Likewise. (create_loads_and_stores_for_name): Likewise. * matrix-reorg.c (may_flatten_matrices_1): Sanitize. (ssa_accessed_in_tree): Handle MEM_REF. (ssa_accessed_in_assign_rhs): Likewise. (update_type_size): Likewise. (analyze_accesses_for_call_stmt): Likewise. (analyze_accesses_for_assign_stmt): Likewise. (transform_access_sites): Likewise. (transform_allocation_sites): Likewise. * tree-affine.c (tree_to_aff_combination): Handle MEM_REF. * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do not handle INDIRECT_REF. * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF. (cond_store_replacement): Likewise. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle MEM_REF, no not handle INDIRECT_REFs. (insert_into_preds_of_block): Properly initialize avail. (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset for ARRAY_REFs. Properly handle reference lookups that require a bit re-interpretation. (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF. * tree-sra.c * tree-sra.c (build_access_from_expr_1): Handle MEM_REF. (build_ref_for_offset_1): Remove. (build_ref_for_offset): Build MEM_REFs. (gate_intra_sra): Disable for now. (sra_ipa_modify_expr): Handle MEM_REF. (ipa_early_sra_gate): Disable for now. * tree-sra.c (create_access): Swap INDIRECT_REF handling for MEM_REF handling. (disqualify_base_of_expr): Likewise. (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for MEM_REF handling. (sra_ipa_modify_expr): Remove INDIRECT_REF handling. Use mem_ref_offset. Remove bogus folding. (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA. (make_fancy_name_1): Add support for MEM_REF. * tree-predcom.c (ref_at_iteration): Handle MEM_REFs. * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF. * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF. (compute_complex_ancestor_jump_func): Likewise. (ipa_analyze_virtual_call_uses): Likewise. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace INDIRECT_REF folding with more generalized MEM_REF folding. (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly. (forward_propagate_addr_into_variable_array_index): Also handle &ARRAY + I in addition to &ARRAY[0] + I. * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF. * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that creates assignments with overlap. * tree-nested.c (get_static_chain): Adjust for MEM_REF. (get_frame_field): Likewise. (get_nonlocal_debug_decl): Likewise. (convert_nonlocal_reference_op): Likewise. (struct nesting_info): Add mem_refs pointer-set. (create_nesting_tree): Allocate it. (convert_local_reference_op): Insert to be folded mem-refs. (fold_mem_refs): New function. (finalize_nesting_tree_1): Perform defered folding of mem-refs (free_nesting_tree): Free the pointer-set. * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF. (vectorizable_load): Likewise. * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF. (propagate_with_phi): Likewise. * tree-object-size.c (addr_object_size): Handle MEM_REFs instead of INDIRECT_REFs. (compute_object_offset): Handle MEM_REF. (plus_stmt_object_size): Handle MEM_REF. (collect_object_sizes_for): Dispatch to plus_stmt_object_size for &MEM_REF. * tree-flow.h (get_addr_base_and_unit_offset): Declare. (symbol_marked_for_renaming): Likewise. * Makefile.in (tree-dfa.o): Add $(TOPLEV_H). (fold-const.o): Add $(TREE_FLOW_H). * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF. (find_func_clobbers): Likewise. * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF. (decompose_access): Likewise. (replace_field_acc): Likewise. (replace_field_access_stmt): Likewise. (insert_new_var_in_stmt): Likewise. (get_stmt_accesses): Likewise. (reorg_structs_drive): Disable. * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF. (ix86_canonical_va_list_type): Likewise. cp/ * cp-gimplify.c (cp_gimplify_expr): Open-code the rhs predicate we are looking for, allow non-gimplified INDIRECT_REFs. testsuite/ * gcc.c-torture/execute/20100316-1.c: New testcase. * gcc.c-torture/execute/pr44468.c: Likewise. * gcc.c-torture/compile/20100609-1.c: Likewise. * gcc.dg/volatile2.c: Adjust. * gcc.dg/plugin/selfassign.c: Likewise. * gcc.dg/pr36902.c: Likewise. * gcc.dg/tree-ssa/foldaddr-2.c: Remove. * gcc.dg/tree-ssa/foldaddr-3.c: Likewise. * gcc.dg/tree-ssa/forwprop-8.c: Adjust. * gcc.dg/tree-ssa/pr17141-1.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-13.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-14.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-21.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-1.c: Likewise. * gcc.dg/tree-ssa/20030807-7.c: Likewise. * gcc.dg/tree-ssa/forwprop-10.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-1.c: Likewise. * gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-23.c: Likewise. * gcc.dg/tree-ssa/forwprop-1.c: Likewise. * gcc.dg/tree-ssa/forwprop-2.c: Likewise. * gcc.dg/tree-ssa/struct-aliasing-1.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-25.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-26.c: Likewise. * gcc.dg/tree-ssa/struct-aliasing-2.c: Likewise. * gcc.dg/tree-ssa/ssa-ccp-26.c: Likewise. * gcc.dg/tree-ssa/ssa-sccvn-4.c: Likewise. * gcc.dg/tree-ssa/ssa-pre-7.c: Likewise. * gcc.dg/tree-ssa/forwprop-5.c: Likewise. * gcc.dg/struct/w_prof_two_strs.c: XFAIL. * gcc.dg/struct/wo_prof_escape_arg_to_local.c: Likewise. * gcc.dg/struct/wo_prof_global_var.c: Likewise. * gcc.dg/struct/wo_prof_malloc_size_var.c: Likewise. * gcc.dg/struct/w_prof_local_array.c: Likewise. * gcc.dg/struct/w_prof_single_str_global.c: Likewise. * gcc.dg/struct/wo_prof_escape_str_init.c: Likewise. * gcc.dg/struct/wo_prof_array_through_pointer.c: Likewise. * gcc.dg/struct/w_prof_global_array.c: Likewise. * gcc.dg/struct/wo_prof_array_field.c: Likewise. * gcc.dg/struct/wo_prof_single_str_local.c: Likewise. * gcc.dg/struct/w_prof_local_var.c: Likewise. * gcc.dg/struct/wo_prof_two_strs.c: Likewise. * gcc.dg/struct/wo_prof_empty_str.c: Likewise. * gcc.dg/struct/wo_prof_local_array.c: Likewise. * gcc.dg/struct/w_prof_global_var.c: Likewise. * gcc.dg/struct/wo_prof_single_str_global.c: Likewise. * gcc.dg/struct/wo_prof_escape_substr_value.c: Likewise. * gcc.dg/struct/wo_prof_global_array.c: Likewise. * gcc.dg/struct/wo_prof_escape_return.c: Likewise. * gcc.dg/struct/wo_prof_escape_substr_array.c: Likewise. * gcc.dg/struct/wo_prof_double_malloc.c: Likewise. * gcc.dg/struct/w_ratio_cold_str.c: Likewise. * gcc.dg/struct/wo_prof_escape_substr_pointer.c: Likewise. * gcc.dg/struct/wo_prof_local_var.c: Likewise. * gcc.dg/tree-prof/stringop-1.c: Adjust. * g++.dg/tree-ssa/pr31146.C: Likewise. * g++.dg/tree-ssa/copyprop-1.C: Likewise. * g++.dg/tree-ssa/pr33604.C: Likewise. * g++.dg/plugin/selfassign.c: Likewise. * gfortran.dg/array_memcpy_3.f90: Likewise. * gfortran.dg/array_memcpy_4.f90: Likewise. * c-c++-common/torture/pr42834.c: New testcase. From-SVN: r161655
2010-06-30re PR middle-end/44566 (configuration with multiple targets / backends is ↵Joern Rennecke1-5/+5
not supported.) PR other/44566 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define. * target.def (struct gcc_target): Replace enum reg_class with reg_class_t in hook argument / return types. * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise. (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise. (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise. * targhooks.h (default_branch_target_register_class): Likewise. (default_ira_cover_classes, default_secondary_reload): Likewise. (default_memory_move_cost, default_register_move_cost): Likewise. * targhooks.c (default_branch_target_register_class): Likewise. (default_ira_cover_classes, default_secondary_reload): Likewise. (default_memory_move_cost, default_register_move_cost): Likewise. * reload.c (push_secondary_reload, secondary_reload_class): Likewise. * bt-load.c (branch_target_load_optimize): Likewise. * ira.c (setup_cover_and_important_classes): Likewise. * ira-costs.c (copy_cost): Likewise. * reload1.c (emit_input_reload_insns): Likewise. * config/alpha/alpha.c (alpha_secondary_reload): Likewise. * config/frv/frv.c (frv_secondary_reload): Likewise. * config/s390/s390.c (s390_secondary_reload): Likewise. * config/i386/i386.c (i386_ira_cover_classes): Likewise. (ix86_secondary_reload, ix86_memory_move_cost): Likewise. (ix86_register_move_cost): Likewise. * config/sh/sh-protos.h (sh_secondary_reload): Likewise. * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise. * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise. * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise. * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise. (rs6000_ira_cover_classes): Likewise. * config/picochip/picochip.c (picochip_secondary_reload): Likewise. * config/picochip/picochip-protos.h (picochip_secondary_reload): Likewise. * config/pa/pa.c (pa_secondary_reload): Likewise. * config/mips/mips.c (mips_ira_cover_classes): Likewise. * config/bfin/bfin.c (bfin_secondary_reload): Likewise. * config/ia64/ia64.c (ia64_register_move_cost): Likewise. * doc/tm.texi: Regenerate. From-SVN: r161633
2010-06-30target.def (dfa_new_cycle): Use DEFHOOK.Joern Rennecke2-3/+1
* target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump, last-sched_cycle to last_clock, cur_cycle to clock. * doc/tm.texi.in: Use @hook. * doc/tm.texi: Regenerate. From-SVN: r161628
2010-06-30target.def (return_pops_args): Use DEFHOOK.Joern Rennecke2-6/+6
* target.def (return_pops_args): Use DEFHOOK. * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook. Rename stack-size to size. * doc/tm.texi: Regenerate. From-SVN: r161627
2010-06-30target.def (resolve_overloaded_builtin): Rename params to arglist.Joern Rennecke2-3/+1
* target.def (resolve_overloaded_builtin): Rename params to arglist. Use DEFHOOK. * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook. * doc/tm.texi: Regenerate. From-SVN: r161626
2010-06-30target.def (pass_by_reference): Use DEFHOOK.Joern Rennecke2-2/+2
* target.def (pass_by_reference): Use DEFHOOK. * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook. * doc/tm.texi: Regenerate. From-SVN: r161625
2010-06-30target.def (pragma_parse): Use DEFHOOK.Joern Rennecke2-4/+4
* target.def (pragma_parse): Use DEFHOOK. * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook. s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ . * doc/tm.texi: Regenerate. From-SVN: r161624
2010-06-30target.def (memory_move_cost): Use DEFHOOK.Joern Rennecke2-6/+6
* target.def (memory_move_cost): Use DEFHOOK. * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook. Rename regclass AKA class to rclass. * doc/tm.texi: Regenerate. From-SVN: r161623
2010-06-30target.def (fold_builtin): Rename nargs to n_args.Joern Rennecke2-3/+1
* target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK. * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook. * doc/tm.texi: Regenerate. From-SVN: r161622
2010-06-30target.def (enum_va_list_p): Use DEFHOOK.Joern Rennecke2-6/+6
* target.def (enum_va_list_p): Use DEFHOOK. * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook. Rename ptype to ptree. * doc/tm.texi: Regenerate. From-SVN: r161621
2010-06-30target.def (builtin_reciprocal): Change tm_fn to md_fn.Joern Rennecke1-1/+1
* target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK. * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook. From-SVN: r161620
2010-06-30target.def (declare_constant_name): Change exp to expr.Joern Rennecke2-2/+2
* target.def (declare_constant_name): Change exp to expr. Use DEFHOOK. * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook. * doc/tm.texi: Regenerate. From-SVN: r161619
2010-06-29re PR other/44034 (target hooks are hard to maintain)Joern Rennecke2-18/+11179
gcc: PR other/44034 * target.def, doc/tm.texi.in, genhooks.c: New files. * target.h: Instead of defining individual hook members, define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and include target.def. * target-def.h: Instead of defining individual hook initializers, include target-hooks-def.h. * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members: targetm.live_on_entry -> targetm.extra_live_on_entry targetm.sched.md_finish ->targetm.sched.finish targetm.sched.md_init -> targetm.sched.init targetm.sched.md_init_global -> targetm.sched.init_global targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label targetm.asm_out.except_table_label -> targetm.asm_out.emit_except_table_label targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility targetm.target_help -> targetm.help targetm.vectorize.builtin_support_vector_misalignment -> targetm.vectorize.support_vector_misalignment targetm.file_start_app_off -> targetm.asm_file_start_app_off targetm.file_start_file_directive -> targetm.asm_file_start_file_directive * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise. * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise. * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros: TARGET_VECTOR_ALIGNMENT_REACHABLE -> TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE TARGET_SUPPORT_VECTOR_MISALIGNMENT -> TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT * config/rs6000/rs6000.c, config/arm/arm.c: Likewise. * Makefile.in (TARGET_H): Depend on target.def. (TARGET_DEF_H): Depend on target-hooks-def.h. (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules. (s-tm-texi, build/genhooks.o, build/genhooks): Likewise. * doc/tm.texi: Regenerate. gcc/c-family: * c-common.c: Rename targetm member: targetm.enum_va_list -> targetm.enum_va_list_p gcc/po: * EXCLUDES: Add genhooks.c. Index: gcc/doc/tm.texi From-SVN: r161547
2010-06-29tm.texi (TARGET_OPTION_OVERRIDE): Document.Joern Rennecke1-7/+24
* doc/tm.texi (TARGET_OPTION_OVERRIDE): Document. (OVERRIDE_OPTIONS): Add note of obsolescence. Replace references with references to TARGET_OPTION_OVERRIDE. (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to the macro). * targhooks.c (default_target_option_override): New function. * targhooks.h (default_target_option_override): Declare. * target.h (struct gcc_target): Add override member to target_option emmber. * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with targetm.target_option.override call. * target-def.h (TARGET_OPTION_OVERRIDE): Define. (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE. From-SVN: r161538
2010-06-29reginfo.c (init_reg_sets_1): Adjust comments.Nathan Froyd1-6/+5
* reginfo.c (init_reg_sets_1): Adjust comments. * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise. * calls.c (prepare_call_address): Likewise. (emit_call_1): Use targetm.calls.return_pops_args. (expand_call): Likewise. * function.c (assign_parms): Likewise. * system.h (RETURN_POPS_ARGS): Add to #pragma poison list. * target.h (struct gcc_target) [struct calls]: Add return_pops_args field. * targhooks.h (default_return_pops_args): Declare. * targhooks.c (default_return_pops_args): Define. * target-def.h (TARGET_RETURN_POPS_ARGS): Define. (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS. * doc/tm.texi (RETURN_POPS_ARGS): Rename to... (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust documentation. * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete. * config/arc/arc.h (RETURN_POPS_ARGS): Likewise. * config/arm/arm.h (RETURN_POPS_ARGS): Likewise. * config/avr/avr.h (RETURN_POPS_ARGS): Likewise. * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise. * config/cris/cris.h (RETURN_POPS_ARGS): Likewise. * config/crx/crx.h (RETURN_POPS_ARGS): Likewise. * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise. * config/frv/frv.h (RETURN_POPS_ARGS): Likewise. * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise. * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise. * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise. * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise. * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise. * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise. * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise. * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise. * config/mep/mep.h (RETURN_POPS_ARGS): Likewise. * config/mips/mips.h (RETURN_POPS_ARGS): Likewise. * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise. * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise. * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise. * config/pa/pa.h (RETURN_POPS_ARGS): Likewise. * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise. * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise. * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise. * config/rx/rx.h (RETURN_POPS_ARGS): Likewise. * config/s390/s390.h (RETURN_POPS_ARGS): Likewise. * config/score/score.h (RETURN_POPS_ARGS): Likewise. * config/sh/sh.h (RETURN_POPS_ARGS): Likewise. * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise. * config/spu/spu.h (RETURN_POPS_ARGS): Likewise. * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise. * config/v850/v850.h (RETURN_POPS_ARGS): Likewise. * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise. * config/i386/i386-protos.h (ix86_return_pops_args): Delete. * config/i386/i386.h (RETURN_POPS_ARGS): Delete. * config/i386/i386.c (ix86_return_pops_args): Make static. Constify arguments. (TARGET_RETURN_POPS_ARGS): Define. * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to... * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function. (TARGET_RETURN_POPS_ARGS): Define. * config/vax/vax.h (RETURN_POPS_ARGS): Move to... * config/vax/vax.c (vax_return_pops_args): ...here. New function. (TARGET_RETURN_POPS_ARGS): Define. From-SVN: r161528
2010-06-28config.gcc (powerpc*-*-*): Handle titan.Philipp Tomsich1-1/+1
2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com> * config.gcc (powerpc*-*-*): Handle titan. * config/rs6000/rs6000.c (titan_cost): New costs. (rs6000_override_options): Add "titan" to processor_target_table. Add Titan to branch alignment logic. Correctly set rs6000_cost for titan. * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md". * config/rs6000/titan.md: New file. * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan. From-SVN: r161491
2010-06-28cgraph.h (struct varpool_node): new used_from_object_file flag.Bingfeng Mei2-2/+2
2010-06-28 Bingfeng Mei <bmei@broadcom.com> * cgraph.h (struct varpool_node): new used_from_object_file flag. (struct cgraph_local_info): new used_from_object_file flag. * cgraph.c (dump_cgraph_node): dump used_from_object_file flag. (cgraph_clone_node): initialize used_from_object_file. (cgraph_create_virtual_clone): initialize used_from_object_file. * lto-symbtab.c (lto_symtab_merge_decls_1): Set used_from_object_file flags for symbols of LDPR_PREVAILING_DEF when compiling with -fwhole-program. (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for internal resolver. * ipa.c (function_and_variable_visibility): Set externally_visible flag of varpool_node if used_from_object_file flag is set. (cgraph_externally_visible_p): check used_from_object_file flag. * doc/invoke.texi (-fwhole-program option): Change description of externally_visible attribute accordingly. * doc/extend.texi (externally_visible): Ditto. From-SVN: r161483
2010-06-28params.def (max-inline-insns-auto): Default to 40.Jan Hubicka1-1/+1
* params.def (max-inline-insns-auto): Default to 40. * doc/invoke.texi (max-inline-insns-auto): Document the change. From-SVN: r161481
2010-06-27target.h (struct gcc_target): Add register_move_cost field.Anatoly Sokolov2-4/+29
* target.h (struct gcc_target): Add register_move_cost field. * target-def.h (TARGET_REGISTER_MOVE_COST): New. (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST. * targhooks.c (default_register_move_cost): New function. * targhooks.h (default_register_move_cost): Declare function. * defaults.h (REGISTER_MOVE_COST): Delete. * ira-int.h (ira_register_move_cost): Update comment. * ira.c: (ira_register_move_cost): Update comment. * reload.h (register_move_cost): Declare. * reginfo.c (register_move_cost): New function. (move_cost): Update comment. (init_move_cost, memory_move_secondary_cost): Replace REGISTER_MOVE_COST with register_move_cost. * postreload.c (reload_cse_simplify_set): (Ditto.). * reload.c (find_valid_class, find_reloads): (Ditto.). * reload1.c (choose_reload_regs): (Ditto.). * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New. (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation. * doc/md.texi (can_create_pseudo_p): Update documentation. * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro. * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove. * config/i386/i386.h (ix86_memory_move_cost): Make static. (TARGET_MEMORY_MOVE_COST): Define. * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro. * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove. * config/ia64/ia64.h (ia64_memory_move_cost): Make static. (TARGET_MEMORY_MOVE_COST): Define. From-SVN: r161470
2010-06-26collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.Joseph Myers1-7/+0
* collect2.c (main): Remove SWITCHES_NEED_SPACES conditional. * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document. * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove. (static_specs): Remove switches_need_spaces. (process_command, do_self_spec): Hardcode handling "-o" instead of checking switches_need_spaces. * system.h (SWITCHES_NEED_SPACES): Poison. From-SVN: r161436
2010-06-25m32c-protos.h (m32c_note_pragma_address): Declare.DJ Delorie1-1/+16
* config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare. (m32c_output_aligned_common): Likewise. * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New. * config/m32c/m32c-pragma.c (m32c_pragma_address): New. (m32c_register_pragmas): Register it. * config/m32c/m32c.c (m32c_get_pragma_address): New. (m32c_insert_attributes): Set #pragma address decls volatile. (pragma_entry_eq): New. (pragma_entry_hash): New. (m32c_note_pragma_address): New. (m32c_get_pragma_address): New. (m32c_output_aligned_common): New. * doc/extend.texi: Document the new pragma. * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs also. * config/m32c/predicates.md (m32c_any_operand): Check the code instead of memory_operand so as to allow matching volatile MEMs. (m32c_nonimmediate_operand): Likewise. (mra_operand): Allow volatiles. From-SVN: r161425
2010-06-25invoke.texi (-Wsuggest-attribute): Add item for noreturn.Manuel López-Ibáñez1-2/+3
2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org> * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn. From-SVN: r161383
2010-06-25tree-pass.h (pass_split_functions): Declare.Jan Hubicka1-1/+10
* tree-pass.h (pass_split_functions): Declare. * opts.c (decode_options): Enable function splitting at -O2 * timevar.def (TV_IPA_FNSPLIT): New macro. * ipa-split.c: New file. * common.opt (-fpartial-inlining): New flag. * Makefile.in (ipa-split.o): New object file. * passes.c (init_optimization_passes): Add ipa-split. * params.def (max-inline-insns-auto): Reduce max-inline-insns-auto to 40. (partial-inlining-entry-probability): New parameters. * doc/invoke.texi (-fpartial-inlining): New. * testsuite/gcc.dg/tree-ssa/ipa-split.c From-SVN: r161382
2010-06-25pa.h (MODIFY_TARGET_NAME): Remove.Joseph Myers1-25/+0
* config/pa/pa.h (MODIFY_TARGET_NAME): Remove. * doc/tm.texi (MODIFY_TARGET_NAME): Don't document. * gcc.c (enum add_del, struct modify_target, modify_target): Remove. (process_command): Remove code conditional on MODIFY_TARGET_NAME. * system.h (MODIFY_TARGET_NAME): Poison. From-SVN: r161372
2010-06-25invoke.texi: Delete mcmodel=medium from powerpc options.Alan Modra1-5/+0
* doc/invoke.texi: Delete mcmodel=medium from powerpc options. * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM. * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set CMODEL_LARGE as default. * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium. (offsettable_ok_by_alignment): Delete. (rs6000_emit_move): Remove mcmodel=medium optimization. From-SVN: r161371
2010-06-25With large parts from Jim Wilson:Bernd Schmidt1-12/+21
PR target/43902 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. * optabs.c (optab_for_tree_code): Likewise. (expand_widen_pattern_expr): Likewise. * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken out of execute_optimize_widening_mul. (convert_plusminus_to_widen): New function. (execute_optimize_widening_mul): Use the two new functions. * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS. Remove code to generate widening multiply-accumulate. Add support for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. * gimple-pretty-print.c (dump_ternary_rhs): New function. (dump_gimple_assign): Call it when appropriate. * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes. * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise. (expand_gimple_stmt_1): Likewise. (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * gimple.c (extract_ops_from_tree_1): Renamed from extract_ops_from_tree. Add new arg for a third operand; fill it. (gimple_build_assign_stat): Support operations with three operands. (gimple_build_assign_with_ops_stat): Likewise. (gimple_assign_set_rhs_from_tree): Likewise. (gimple_assign_set_rhs_with_ops_1): Renamed from gimple_assign_set_rhs_with_ops. Add new arg for a third operand. (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS. (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR. * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS. (extract_ops_from_tree_1): Adjust declaration. (gimple_assign_set_rhs_with_ops_1): Likewise. (gimple_build_assign_with_ops): Pass NULL for last operand. (gimple_build_assign_with_ops3): New macro. (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3, gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline functions. * tree-cfg.c (verify_gimple_assign_ternary): New static function. (verify_gimple_assign): Call it. * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS. (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new functions for dealing with three-operand statements. * tree.c (commutative_ternary_tree_code): New function. * tree.h (commutative_ternary_tree_code): Declare it. * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for ternary statements. (gimple_assign_nonzero_warnv_p): Likewise. * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS. * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function. (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS. * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY. (struct hashtable_expr): New member ternary in the union. (initialize_hash_element): Handle GIMPLE_TERNARY_RHS. (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY. (iterative_hash_hashable_expr): Likewise. (print_expr_hash_elt): Handle EXPR_TERNARY. * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS. * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break statements. Handle GIMPLE_TERNARY_RHS. testsuite/ PR target/43902 * gcc.target/mips/madd-9.c: New test. From-SVN: r161366
2010-06-25* doc/invoke.texi (-Wsuggest-attribute): Add noreturn.Jan Hubicka1-1/+1
From-SVN: r161364
2010-06-24re PR middle-end/44492 (auto-inc-dec pushes PRE_MODIFY/PRE_INC into inline ↵Jakub Jelinek1-2/+15
asm operands) PR middle-end/44492 * recog.h (struct recog_data): Add is_asm field. * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is present in constraints of inline-asm operand and memory operand contains {PRE,POST}_{INC,DEC,MODIFY}, return 0. (extract_insn): Initialize recog_data.is_asm. * doc/md.texi (Constraints): Document operand side-effect rules. * g++.dg/torture/pr44492.C: New test. From-SVN: r161328
2010-06-24c-parser.c (c_parser_conditional_expression): Call warn_for_omitted_condop.Andi Kleen1-0/+6
2010-06-24 Andi Kleen <ak@linux.intel.com> * c-parser.c (c_parser_conditional_expression): Call warn_for_omitted_condop. * doc/invoke.texi: Document omitted condop warning. c-family/ * c-common.c (warn_for_omitted_condop): New. * c-common.h (warn_for_omitted_condop): Add prototype. testsuite/ * c-c++-common/warn-omitted-condop.c: New. cp/ * parser.c: (cp_parser_question_colon_clause): Switch to use cp_lexer_peek_token. Call warn_for_omitted_condop. Call pedwarn for omitted middle operand. From-SVN: r161318
2010-06-23re PR ada/22220 (Unable to build gnattools native i586)Arnaud Charlet1-1/+1
PR 22220 * doc/install.texi: Update requirements to build GNAT. From-SVN: r161255
2010-06-21diagnostic.h (diagnostic_classification_change_t): New.DJ Delorie1-9/+24
* diagnostic.h (diagnostic_classification_change_t): New. (diagnostic_context): Add history and push/pop list. (diagnostic_push_diagnostics): Declare. (diagnostic_pop_diagnostics): Declare. * diagnostic.c (diagnostic_classify_diagnostic): Store changes from pragmas in a history chain instead of the global table. (diagnostic_push_diagnostics): New. (diagnostic_pop_diagnostics): New. (diagnostic_report_diagnostic): Scan history chain to find state of diagnostics as of the diagnostic location. * opts.c (set_option): Pass UNKNOWN_LOCATION to diagnostic_classify_diagnostic. (enable_warning_as_error): Likewise. * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for use in the history chain. * c-family/c-pragma.c (handle_pragma_diagnostic): Add push/pop, allow these pragmas anywhere. * doc/extend.texi: Document pragma GCC diagnostic changes. * gcc.dg/pragma-diag-1.c: New. From-SVN: r161115
2010-06-21compare-debug: Drop LTO sections.Alexandre Oliva1-0/+5
contrib/ChangeLog: * compare-debug: Drop LTO sections. config/ChangeLog: * bootstrap-lto.mk: New. gcc/ChangeLog: * doc/install.texi: Document bootstrap-lto. From-SVN: r161061
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