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Commit f3afc8a7 by Uros Bizjak
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driver-i386.c (describe_cache): Optimize concatenation of strings. 

	* config/i386/driver-i386.c (describe_cache): Optimize
	concatenation of strings.  Use snprintf instead of sprintf.
	(host_detect_local_cpu): Ditto.  Ignore -march and -mtune for native
	target when not compiling with GCC.

From-SVN: r148115
parent 394e9195
Showing with 91 additions and 110 deletions
gcc/ChangeLog
2009-06-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/driver-i386.c (describe_cache): Optimize
concatenation of strings. Use snprintf instead of sprintf.
(host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
target when not compiling with GCC.
2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c: Revert last change.
......@@ -210,7 +217,7 @@
and push insns.
2009-06-01 Olivier Hainque <hainque@adacore.com>
Eric Botcazou <botcazou@adacore.com>
Eric Botcazou <botcazou@adacore.com>
* tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
to be processed as a bitfield for constructor output purposes.
......@@ -286,21 +293,18 @@
2009-05-31 Ian Lance Taylor <iant@google.com>
* regstat.c (regstat_n_sets_and_refs): Remove duplicate
definition.
* regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
2009-05-31 Ian Lance Taylor <iant@google.com>
* Makefile.in (except.o): Depend upon gt-except.h, not
gt-$(EXCEPT_H).
* Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
(ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
(ipa-reference.o): Depend upon gt-ipa-reference.h.
2009-05-31 Jason Merrill <jason@redhat.com>
* tree-pretty-print.c (print_call_name): Take the callee, not the
call itself. Make non-static. Use dump_function_name for
functions.
call itself. Make non-static. Use dump_function_name for functions.
(dump_generic_node): Adjust.
* diagnostic.h: Declare print_call_name.
* gimple-pretty-print.c (dump_gimple_call): Use it.
......@@ -330,8 +334,9 @@
(vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
Call mark_sym_for_renaming.
* tree-vectorizer.h (vect_memsyms_to_rename): Remove.
* tree-vect-loop.c (vect_transform_loop): Remove vect_memsyms_to_rename
initialization and a call to mark_set_for_renaming.
* tree-vect-loop.c (vect_transform_loop): Remove
vect_memsyms_to_rename initialization and a call to
mark_set_for_renaming.
2009-05-31 Jakub Jelinek <jakub@redhat.com>
......@@ -342,10 +347,9 @@
2009-05-30 Kai Tietz <kai.tietz@onevision.com>
* config/i386/mingw-tls.c: New file.
* config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
mingw-tls.c file.
* gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
it for targets defining _WIN32 but not __CYGWIN__.
* config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
* gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
defining _WIN32 but not __CYGWIN__.
2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
......@@ -544,8 +548,7 @@
avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
<sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
*vec_dupv4sf_avx, *vec_dupv4sf): Set
length_immediate attribute to 1.
*vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
(*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
(sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
(sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
......@@ -564,8 +567,7 @@
(*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
to 1.
(*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
prefix_extra attribute for variants that don't have 0f prefix
alone.
prefix_extra attribute for variants that don't have 0f prefix alone.
(*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
(*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
*sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
......@@ -597,13 +599,11 @@
ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
ssse3_psign<mode>3): Override prefix_rex attribute.
(*avx_palignrti): Override prefix_extra and length_immediate
to 1.
(*avx_palignrti): Override prefix_extra and length_immediate to 1.
(ssse3_palignrti): Override length_immediate to 1.
(ssse3_palignrdi): Override length_immediate to 1, override
prefix_rex attribute.
(abs<mode>2): Override prefix_rep to 0, override prefix_rex
attribute.
(abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
(sse4a_extrqi): Override length_immediate to 2.
(sse4a_insertqi): Likewise. Override prefix_data16 to 0.
(sse4a_insertq): Override prefix_data16 to 0.
......@@ -674,8 +674,7 @@
(mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
length_immediate to 1 if operand 2 is const_int_operand.
(*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
*vec_extractv2si_1): Set length_immediate
attribute to 1.
*vec_extractv2si_1): Set length_immediate attribute to 1.
(*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
using old 3DNOW insn rather than SSE/3DNOW_A.
(mmx_emms, mmx_femms): Clear modrm attribute.
......@@ -762,7 +761,7 @@
2009-05-28 Steve Ellcey <sje@cup.hp.com>
* doc/invoke.texi (IA-64 Options)
* doc/invoke.texi (IA-64 Options):
Add -msdata, -mfused-madd, -mno-inline-float-divide,
-mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
-msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
......@@ -770,14 +769,13 @@
-msched-stop-bits-after-every-cycle,
-msched-count-spec-in-critical-path,
-msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
-msched-max-memory-insns-hard-limit, -msched-max-memory-insns
-msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
and -msched-spec-verbose.
2009-05-28 Joseph Myers <joseph@codesourcery.com>
* config/arm/lib1funcs.asm (__clear_cache): Define if
L_clear_cache.
* config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
* config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
error if used.
* config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
......@@ -809,8 +807,7 @@
(get_ref_from_reference_ops): remove.
(vn_reference_lookup_2): Adjust signature.
(vn_reference_lookup_3): Do not re-build trees. Handle unions.
(vn_reference_lookup_pieces): Adjust signature, do not re-build
trees.
(vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
(vn_reference_lookup): Adjust.
(vn_reference_insert): Likewise.
(vn_reference_insert_pieces): Adjust signature.
......@@ -856,8 +853,7 @@
2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
PR middle-end/33699
* target.h (struct gcc_target): Fix indentation. Add
const_anchor.
* target.h (struct gcc_target): Fix indentation. Add const_anchor.
* target-def.h (TARGET_CONST_ANCHOR): New macro.
(TARGET_INITIALIZER): Use it.
* cse.c (CHEAPER): Move it up to the other macros.
......@@ -869,8 +865,7 @@
find_reg_offset_for_const, try_const_anchors): New functions.
(cse_insn): Call try_const_anchors. Adjust cost of src_related
when using a const-anchor. Call insert_const_anchors.
* config/mips/mips.c (mips_set_mips16_mode): Set
targetm.const_anchor.
* config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
* doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2009-05-28 Alexandre Oliva <aoliva@redhat.com>
......@@ -920,7 +915,7 @@
2009-05-21 Denis Chertykov <denisc@overta.ru>
* doc/contrib.texi (Contributors): add myself to the list.
* doc/contrib.texi (Contributors): Add myself to the list.
2009-05-27 Olivier Hainque <hainque@adacore.com>
......@@ -945,8 +940,8 @@
2009-05-27 Rafael Avila de Espindola <espindola@google.com>
* Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
it.
* Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
with it.
* doc/plugins.texi: Document that gcc-plugin.h must be the first to be
included.
* gcc-plugin.h: Include config.h and system.h.
......@@ -983,10 +978,8 @@
* gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
(PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
(register_callback): Improved comment in declaration.
* ggc-common.c (const_ggc_root_tab_t) Added new typedef for
vectors.
(extra_root_vec) Added static variable for dynamic roots
registration.
* ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
(extra_root_vec) Added static variable for dynamic roots registration.
(ggc_register_root_tab) Added new routine.
(ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
PLUGIN_GGC_MARKING event.
......@@ -1123,8 +1116,8 @@
(cgraph_default_inline_p): Likewise.
(cgraph_edge_badness): Compute badness based on benefit and size cost.
(cgraph_decide_recursive_inlining): Check size.
(cgraph_decide_inlining_of_small_function): Update size; dump sizes and
times.
(cgraph_decide_inlining_of_small_function): Update size; dump sizes
and times.
(cgraph_decide_inlining): Likewise.
(cgraph_decide_inlining_incrementally): Likewise; honor
PARAM_EARLY_INLINING_INSNS.
......@@ -1144,8 +1137,7 @@
PR tree-optimization/36327
* tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
callback for reference translation or lookup at the point
of may-defs.
callback for reference translation or lookup at the point of may-defs.
* tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
* tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
for union COMPONENT_REFs.
......@@ -1222,7 +1214,8 @@
Likewise.
* tree-ssa-propagate.c (substitute_and_fold): Likewise.
* tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
(dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
(dom_opt_finalize_block): Likewise, adjusting access to
stmts_to_rescan.
(optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
(stmts_to_rescan): Change item type to gimple.
(tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
......@@ -1776,8 +1769,7 @@
2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Check
extended family and model for Intel processors. Support Intel
Atom.
extended family and model for Intel processors. Support Intel Atom.
2009-05-20 Olivier Hainque <hainque@adacore.com>
......@@ -1908,8 +1900,7 @@
2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
* c-common.c (warn_logical_operator): Remove unnecessary
conditionals.
* c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
......@@ -2289,8 +2280,8 @@
(cgraph_default_inline_p): Likewise.
(cgraph_edge_badness): Compute badness based on benefit and size cost.
(cgraph_decide_recursive_inlining): Check size.
(cgraph_decide_inlining_of_small_function): Update size; dump sizes and
times.
(cgraph_decide_inlining_of_small_function): Update size; dump sizes
and times.
(cgraph_decide_inlining): Likewise.
(cgraph_decide_inlining_incrementally): Likewise; honor
PARAM_EARLY_INLINING_INSNS.
......@@ -2359,8 +2350,8 @@
(cgraph_default_inline_p): Likewise.
(cgraph_edge_badness): Compute badness based on benefit and size cost.
(cgraph_decide_recursive_inlining): Check size.
(cgraph_decide_inlining_of_small_function): Update size; dump sizes and
times.
(cgraph_decide_inlining_of_small_function): Update size; dump sizes
and times.
(cgraph_decide_inlining): Likewise.
(cgraph_decide_inlining_incrementally): Likewise; honor
PARAM_EARLY_INLINING_INSNS.
......@@ -2390,16 +2381,16 @@
(is_subrange_type): Delete.
(subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
(modified_type_die): Call subrange_type_for_debug_p on subtypes.
* fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
the destination type is boolean.
* fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
if the destination type is boolean.
(build_range_check): Do not special-case subtypes.
(fold_sign_changed_comparison): Likewise.
(fold_unary): Likewise.
* langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
* langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
* tree.c (subrange_type_for_debug_p): New predicate based on the former
is_subrange_type.
* tree.c (subrange_type_for_debug_p): New predicate based on the
former is_subrange_type.
* tree.h (subrange_type_for_debug_p): Declare.
* tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
(convert_affine_scev): Remove call to above function.
......@@ -2630,9 +2621,11 @@
(arm_legitimate_address_outer_p): ... this.
* config/arm/constraints.md ("Uq"): Adjust call.
* config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
* config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
* config/arm/arm.c (arm_legitimate_address_p): New, rename old one
to...
(arm_legitimate_address_outer_p): ... this.
(thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
(thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
static.
(TARGET_LEGITIMATE_ADDRESS_P): New.
* config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
......@@ -2683,9 +2676,10 @@
2009-05-13 Taras Glek <tglek@mozilla.com>
* attribs.c (register_attribute): moved out attribute registration into
register_attribute.
* doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
* attribs.c (register_attribute): moved out attribute registration
into register_attribute.
* doc/plugins.texi: Documented register_attribute and
PLUGIN_ATTRIBUTES.
* gcc-plugin.h: Added forward decl for register_attribute.
* gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
* plugin.c (register_callback, invoke_plugin_callbacks): Added
......@@ -2860,8 +2854,8 @@
(bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
* ifcvt.c (find_if_header): Replace HAVE_conditional_trap
with lookup of ctrap_optab.
* genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
setcc_gen_code): Delete.
* genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
Delete.
(ctrap_optab): New.
* combine.c (combine_simplify_rtx, simplify_set): Do not
......
gcc/config/i386/driver-i386.c
......@@ -46,12 +46,15 @@ describe_cache (struct cache_desc level1, struct cache_desc level2)
/* At the moment, gcc does not use the information
about the associativity of the cache. */
sprintf (size, "--param l1-cache-size=%u", level1.sizekb);
sprintf (line, "--param l1-cache-line-size=%u", level1.line);
snprintf (size, sizeof (size),
"--param l1-cache-size=%u ", level1.sizekb);
snprintf (line, sizeof (line),
"--param l1-cache-line-size=%u ", level1.line);
sprintf (size2, "--param l2-cache-size=%u", level2.sizekb);
snprintf (size2, sizeof (size2),
"--param l2-cache-size=%u ", level2.sizekb);
return concat (size, " ", line, " ", size2, " ", NULL);
return concat (size, line, size2, NULL);
}
/* Detect L2 cache parameters using CPUID extended function 0x80000006. */
......@@ -608,55 +611,38 @@ const char *host_detect_local_cpu (int argc, const char **argv)
if (arch)
{
if (has_cmpxchg16b)
options = concat (options, "-mcx16 ", NULL);
options = concat (options, " -mcx16", NULL);
if (has_lahf_lm)
options = concat (options, "-msahf ", NULL);
options = concat (options, " -msahf", NULL);
if (has_movbe)
options = concat (options, "-mmovbe ", NULL);
options = concat (options, " -mmovbe", NULL);
if (has_aes)
options = concat (options, "-maes ", NULL);
options = concat (options, " -maes", NULL);
if (has_pclmul)
options = concat (options, "-mpclmul ", NULL);
options = concat (options, " -mpclmul", NULL);
if (has_popcnt)
options = concat (options, "-mpopcnt ", NULL);
options = concat (options, " -mpopcnt", NULL);
if (has_avx)
options = concat (options, "-mavx ", NULL);
options = concat (options, " -mavx", NULL);
else if (has_sse4_2)
options = concat (options, "-msse4.2 ", NULL);
options = concat (options, " -msse4.2", NULL);
else if (has_sse4_1)
options = concat (options, "-msse4.1 ", NULL);
options = concat (options, " -msse4.1", NULL);
}
done:
return concat (cache, "-m", argv[0], "=", cpu, " ", options, NULL);
return concat (cache, "-m", argv[0], "=", cpu, options, NULL);
}
#else
/* If we aren't compiling with GCC we just provide a minimal
default value. */
/* If we aren't compiling with GCC then the driver will just ignore
-march and -mtune "native" target and will leave to the newly
built compiler to generate code for its default target. */
const char *host_detect_local_cpu (int argc, const char **argv)
const char *host_detect_local_cpu (int argc ATTRIBUTE_UNUSED,
const char **argv ATTRIBUTE_UNUSED)
{
const char *cpu;
bool arch;
if (argc < 1)
return NULL;
arch = !strcmp (argv[0], "arch");
if (!arch && strcmp (argv[0], "tune"))
return NULL;
if (arch)
{
/* FIXME: i386 is wrong for 64bit compiler. How can we tell if
we are generating 64bit or 32bit code? */
cpu = "i386";
}
else
cpu = "generic";
return concat ("-m", argv[0], "=", cpu, NULL);
return NULL;
}
#endif /* __GNUC__ */
gcc/testsuite/ChangeLog
......@@ -72,7 +72,7 @@
* gnat.dg/nested_float_packed.ads: New test.
2009-06-01 Olivier Hainque <hainque@adacore.com>
Eric Botcazou <botcazou@adacore.com>
Eric Botcazou <botcazou@adacore.com>
* gnat.dg/oconst[1-6].ad[bs]: New tests. Also support for ...
* gnat.dg/test_oconst.adb: New test.
......@@ -154,8 +154,7 @@
2009-05-28 Kai Tietz <kai.tietz@onevision.com>
* g++.dg/ext/packed6.C (size_t): Use __extension__ and
__SIZE_TYPE__.
* g++.dg/ext/packed6.C (size_t): Use __extension__ and __SIZE_TYPE__.
* g++.dg/opt/memcpy1.C (size_t): Likewise.
* g++.dg/pr37742.C (size_t): Likewise.
* g++.dg/torture/pr34850.C (size_t): Likewise.
......@@ -314,7 +313,7 @@
* gcc.dg/vect/pr40238.c: New test.
2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Dominique Dhumieres
Dominique Dhumieres <dominiq@lps.ens.fr>
PR fortran/35732
PR fortran/39872
......@@ -580,8 +579,10 @@
* gcc.target/i386/align-main-2.c (check): Mark noinline.
* gcc.dg/ipa/ipa-4.c: Disable early inlining.
* gcc.dg/vect/vect-iv-10.c (main1): Mark noinline.
* gcc.dg/vect/costmodel/i386/costmodel-vect-33.c (main1): Mark noinline.
* gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c (main1): Mark noinline.
* gcc.dg/vect/costmodel/i386/costmodel-vect-33.c (main1):
Mark noinline.
* gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c (main1):
Mark noinline.
* gcc.dg/vect/pr31699.c (foo): Mark noinline.
* gcc.dg/vect/pr18400.c (main1): Mark noinline.
......@@ -669,8 +670,8 @@
2009-05-12 Jan Hubicka <jh@suse.cz>
* gcc.dg/tree-ssa/loop-36.c: Reduce amount of iterations to 2 so unrolling
still happens.
* gcc.dg/tree-ssa/loop-36.c: Reduce amount of iterations to 2
so unrolling still happens.
* gcc.dg/ipa/ipacost-1.c: Prevent inlining
* gcc.dg/ipa/ipacost-2.c: Likewise.
* gcc.dg/vect/slp-3.c: Loop is no longer unrolled.
......
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