Commits · 2daffc47991e582d910b576e41891a7e91524575 · lvzhengyang / riscv-gcc-1

21 Aug, 2012 3 commits

re PR fortran/48636 (Enable more inlining with -O2 and higher) · 2daffc47

	PR fortran/48636
	* ipa-inline.c (want_inline_small_function_p): Take loop_iterations hint.
	(edge_badness): Likewise.
	* ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
	(inline_summary): Add loop_iterations.
	* ipa-inline-analysis.c: Include tree-scalar-evolution.h.
	(dump_inline_hints): Dump loop_iterations.
	(reset_inline_summary): Free loop_iterations.
	(inline_node_duplication_hook): Update loop_iterations.
	(dump_inline_summary): Dump loop_iterations.
	(will_be_nonconstant_expr_predicate): New function.
	(estimate_function_body_sizes): Analyze loops.
	(estimate_node_size_and_time): Set hint loop_iterations.
	(inline_merge_summary): Merge loop iterations.
	(inline_read_section): Stream in loop_iterations.
	(inline_write_summary): Stream out loop_iterations.

From-SVN: r190556

committed Aug 21, 2012

2daffc47 Browse Files

mksysinfo: Fix syscall.F_GETLK and friends for 32-bit x86. · e162e288
```
From-SVN: r190554
```
Ian Lance Taylor committed Aug 21, 2012
e162e288 Browse Files
Daily bump. · bb51debe
```
From-SVN: r190552
```
GCC Administrator committed Aug 21, 2012
bb51debe Browse Files

20 Aug, 2012 23 commits

Fix PR numbers for ChangeLog entries. · f76ea208
```
From-SVN: r190547
```
Oleg Endo committed Aug 20, 2012
f76ea208 Browse Files

Fix PR C++/19351: integer overflow in operator new[] · 4a84253c

2012-08-20  Florian Weimer  <fweimer@redhat.com>

	PR c++/19351
	* call.c (build_operator_new_call): Add size_check argument and
	evaluate it.
	* cp-tree.h (build_operator_new_call): Adjust declaration.
	* init.c (build_new_1): Compute array size check and apply it.

2012-08-10  Florian Weimer  <fweimer@redhat.com>

	PR c++/19351
	* g++.dg/init/new38.C: New test.
	* g++.dg/init/new39.C: New test.

From-SVN: r190546

committed Aug 20, 2012

4a84253c Browse Files

re PR rtl-optimization/50489 ([UPC/IA64] mis-schedule of MEM ref with… · 5592815a

re PR rtl-optimization/50489 ([UPC/IA64] mis-schedule of MEM ref with -ftree-vectorize and -fschedule-insns2)

	PR target/50489
	* config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
	(ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
	* config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
	* config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.

	PR target/50489
	* gcc.target/sh/pr54089-1.c: New.

From-SVN: r190545

committed Aug 20, 2012

5592815a Browse Files

re PR target/51244 ([SH] Inefficient conditional branch and code around T bit) · 67748550
```
	PR target/51244
	* config/sh/sh.md (*cset_zero): New insns.

	PR target/51244
	* gcc.target/sh/pr51244-11.c: New.

From-SVN: r190544
```
Oleg Endo committed Aug 20, 2012
67748550 Browse Files

dwarf2out.c: For DWARF 4+, output DW_AT_high_pc as constant offset. · 413de8e5

        * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
        * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
        (add_AT_low_high_pc): New function.
        (AT_lbl): Handle dw_val_class_high_pc.
        (print_die): Likewise.
        (attr_checksum): Likewise.
        (attr_checksum_ordered): Likewise.
        (same_dw_val_p): Likewise.
        (size_of_die): Likewise.
        (value_format): Likewise.
        (output_die): Likewise.
        (gen_subprogram_die): Use add_AT_low_high_pc.
        (add_high_low_attributes): Likewise.
        (dwarf2out_finish): Likewise.

From-SVN: r190543

committed Aug 20, 2012

413de8e5 Browse Files

re PR fortran/54301 (Add optional warning if pointer assigning a local variable… · ed0ba472

re PR fortran/54301 (Add optional warning if pointer assigning a local variable to a nonlocal pointer)

2012-08-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54301
        * expr.c (gfc_check_pointer_assign): Warn when a pointer,
        which is a function result, might outlive its target.

2012-08-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54301
        * gfortran.dg/warn_target_lifetime_2.f90: New.

From-SVN: r190542

committed Aug 20, 2012

ed0ba472 Browse Files

re PR rtl-optimization/54294 ([alpha] Bootstrap comparison failure due to fwprop… · 07bc8ae8

re PR rtl-optimization/54294 ([alpha] Bootstrap comparison failure due to fwprop handling of debug insns)

	PR rtl-optimization/54294
	* fwprop.c (all_uses_available_at): Ignore debug insns in between
	def_insn and target_insn when checking whether the shortcut is
	possible.

From-SVN: r190541

committed Aug 20, 2012

07bc8ae8 Browse Files

* config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define. · 59e08d4f
```
From-SVN: r190540
```
Eric Botcazou committed Aug 20, 2012
59e08d4f Browse Files

re PR c++/10416 ('unused variable' warning ignores ctor/dtor side-effects) · d952d7ad

/cp
2012-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/10416
	* decl.c (poplevel): Check TYPE_HAS_NONTRIVIAL_DESTRUCTOR for
	Wunused_variable too.

/testsuite
2012-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/10416
	* g++.dg/warn/Wunused-var-17.C: New.

From-SVN: r190538

committed Aug 20, 2012

d952d7ad Browse Files

re PR middle-end/53992 (Combining -fopenmp and -fgnu-tm results in segfault or… · d88513ea

re PR middle-end/53992 (Combining -fopenmp and -fgnu-tm results in segfault or misbehaving binaries)

gcc/
2012-08-20  Patrick Marlier  <patrick.marlier@gmail.com>

	PR middle-end/53992
	* omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.

testsuite/
2012-08-20  Patrick Marlier  <patrick.marlier@gmail.com>

	PR middle-end/53992
	* gcc.dg/gomp/pr53992.c: New test.

From-SVN: r190536

committed Aug 20, 2012

d88513ea Browse Files

Fix -ftime-report for C++ lookup. · e3b35057

Found this while running -ftime-report on a largish C++ source file.
We need to start TV_NAME_LOOKUP conditionally inside poplevel()
because it may be called from another lookup routine that already has
TV_NAME_LOOKUP going.

Tested on x86_64.  Committed to trunk.

2012-08-20  Diego Novillo  <dnovillo@google.com>

	* decl.c (poplevel): Start TV_NAME_LOOKUP conditionally.

From-SVN: r190535

committed Aug 20, 2012

e3b35057 Browse Files

re PR tree-optimization/54295 (Widening multiply-accumulate operation uses wrong value extension) · eb83633a
```
	PR tree-ssa/54295
	* tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
	declaration and setter.

From-SVN: r190534
```
Richard Earnshaw committed Aug 20, 2012
eb83633a Browse Files

re PR tree-optimization/54295 (Widening multiply-accumulate operation uses wrong value extension) · 7ab6a828

	PR tree-ssa/54295
	* tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
	New function.
	(is_widening_mult_rhs_p): Use it.

	* gcc.c-torture/execute/20120817-1.c: New test.

From-SVN: r190533

committed Aug 20, 2012

7ab6a828 Browse Files

configure.ac (ffs): Check for declaration. · 19f75783
```
	* configure.ac (ffs): Check for declaration.
	* configure, config.in: Regenerate.

From-SVN: r190532
```
Joseph Myers committed Aug 20, 2012
19f75783 Browse Files

tree-flow.h (register_new_name_mapping): Remove. · 45db3141

2012-08-20  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (register_new_name_mapping): Remove.
	* tree-into-ssa.c (register_new_name_mapping): Likewise.
	(add_new_name_mapping): Do not push/pop timevar here.
	(create_new_def_for): Instead do it here.  Initialize
	update-ssa here, handle a NULL def.
	* tree-vrp.c (build_assert_expr_for): Use create_new_def_for.

From-SVN: r190531

committed Aug 20, 2012

45db3141 Browse Files

thumb-16bit-ops.c (f): This test uses a 16-bit add instruction. · c3b3cd8d

	* gcc.target/arm/thumb-16bit-ops.c (f): This test uses a 16-bit
	add instruction.
	(f2): New test that really does need adds.

From-SVN: r190530

committed Aug 20, 2012

c3b3cd8d Browse Files

name-lookup.c (store_binding_p): New predicate, split out from ... · 71f15f31

2012-08-20  Richard Guenther  <rguenther@suse.de>

	* name-lookup.c (store_binding_p): New predicate, split out from ...
	(store_binding): ... here.  Always store binding and require
	target vector with enough space.
	(store_bindings): Collect to store bindings and reserve space
	for them, then store them.
	(store_class_bindings): Likewise.

From-SVN: r190529

committed Aug 20, 2012

71f15f31 Browse Files

re PR middle-end/54327 (Segmentation fault in init_ggc) · 491e0b9b

2012-08-20  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/54327
	* gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
	if the use is registered for SSA update.

	* gcc.dg/torture/pr54327.c: New testcase.

From-SVN: r190528

committed Aug 20, 2012

491e0b9b Browse Files

re PR middle-end/54321 (ice in tree_low_cst at -O3) · 081db960

	PR tree-optimization/54321
	* tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
	as second argument to tree_low_cst call on val2.

	* gcc.c-torture/compile/pr54321.c: New test.

From-SVN: r190526

committed Aug 20, 2012

081db960 Browse Files

gimple.h (gimple_statement_base): Annotate with GTY chain_next. · d17fd79c

2012-08-20  Richard Guenther  <rguenther@suse.de>

	* gimple.h (gimple_statement_base): Annotate with GTY chain_next.

From-SVN: r190525

committed Aug 20, 2012

d17fd79c Browse Files

re PR bootstrap/54326 (GCC does not build with G++ version 3.4.0) · e7eec276

2012-08-20  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/54326
	* genoutput.c (note_constraint): Properly use CONST_CAST.

From-SVN: r190524

committed Aug 20, 2012

e7eec276 Browse Files

re PR fortran/54301 (Add optional warning if pointer assigning a local variable… · f657024b

re PR fortran/54301 (Add optional warning if pointer assigning a local variable to a nonlocal pointer)

2012-08-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54301
        * expr.c (gfc_check_pointer_assign): Warn when the pointer
        might outlive its target.
        * gfortran.h (struct gfc_option_t): Add warn_target_lifetime.
        * options.c (gfc_init_options, set_wall, gfc_handle_option):
        handle it.
        * invoke.texi (-Wtarget-lifetime): Document it.
        (-Wall): Implied it.
        * lang.opt (-Wtarget-lifetime): New flag.

2012-08-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54301
        * gfortran.dg/warn_target_lifetime_1.f90: New.

From-SVN: r190522

committed Aug 20, 2012

f657024b Browse Files

Daily bump. · a15f1338
```
From-SVN: r190521
```
GCC Administrator committed Aug 20, 2012
a15f1338 Browse Files

19 Aug, 2012 11 commits

* ChangeLog: Remove entry that shouldn't be there. · 735c4ae3
```
From-SVN: r190518
```
Jan-Benedict Glaw committed Aug 19, 2012
735c4ae3 Browse Files
crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc even if inhibit_libc. · d2468141
```
	* crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
	even if inhibit_libc.

From-SVN: r190517
```
Joseph Myers committed Aug 19, 2012
d2468141 Browse Files

re PR fortran/54298 (Add warning when doing equal/nonequal floating-point comparisons) · cf21551e

2012-08-19  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/54298
	* gfortran.h (struct gfc_option_t): Add warn_compare_reals.
	* lang.opt:  Add Wcompare-reals.
	* invoke.texi:  Document -Wcompare-reals.
	* resolve.c (resolve_operator):  If -Wcompare-reals is in effect,
	warn about equality/inequality comparisions for REAL and COMPLEX.
	* options.c (gfc_init_options):  Set warn_compare_reals.
	(set_Wall):  Include warn_compare_reals in Wall.
	(gfc_handle_option):  Handle Wcompare_reals.

2012-08-19  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/54298
	* gfortran.dg/real_compare_1.f90:  New test case.
	* gfortran.dg/bessel_5.f90  Add -Wno-compare-reals to options.

From-SVN: r190516

committed Aug 19, 2012

cf21551e Browse Files

layout.adb (Set_Elem_Alignment): Cap the alignment of access types to that of a… · 5da8c011

layout.adb (Set_Elem_Alignment): Cap the alignment of access types to that of a regular access type for...

	* layout.adb (Set_Elem_Alignment): Cap the alignment of access types
	to that of a regular access type for non-strict-alignment platforms.
	* gcc-interface/utils.c (finish_fat_pointer_type): Do not set the
	alignment for non-strict-alignment platforms.

From-SVN: r190515

committed Aug 19, 2012

5da8c011 Browse Files

decl.c (gnat_to_gnu_entity): Use proper dummy type for the temporary… · 08cb7d42

decl.c (gnat_to_gnu_entity): Use proper dummy type for the temporary COMPONENT_REF built for a derived...

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: Use proper
	dummy type for the temporary COMPONENT_REF built for a derived tagged
	type with discriminant.

From-SVN: r190514

committed Aug 19, 2012

08cb7d42 Browse Files

Make-lang.in: Fix typo. · 594d6faa
```
cp/
	* Make-lang.in: Fix typo.

From-SVN: r190513
```
Mikael Morin committed Aug 19, 2012
594d6faa Browse Files
* ChangeLog: Fix whitespace. · dfcb5514
```
From-SVN: r190512
```
Jan-Benedict Glaw committed Aug 19, 2012
dfcb5514 Browse Files
re PR c/54306 (ARM iwmmxt2 commit adds imbalanced #endif in mmintrin.h) · 220e70df
```
	PR target/54306
	* config/arm/mmintrin.h: Remove spurious #endif.

From-SVN: r190511
```
Nick Clifton committed Aug 19, 2012
220e70df Browse Files

avr-log.c (avr_log_vadump): Properly use int-promoted enum values. · 92f7f5fd

        * config/avr/avr-log.c (avr_log_vadump): Properly use
        int-promoted enum values.
        * config/avr/avr.h (struct mcu_type_s): Change `arch' from
        int to enum avr_arch.
        * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.

From-SVN: r190510

committed Aug 19, 2012

92f7f5fd Browse Files

re PR lto/45375 ([meta-bug] Issues with building Mozilla (i.e. Firefox) with LTO) · 37678631


	PR lto/45375
	* ipa-inline.c (want_inline_small_function_p): Bypass
	inline limits for hinted functions.
	(edge_badness): Dump hints; decrease badness for hinted funcitons.
	* ipa-inline.h (enum inline_hints_vals): New enum.
	(inline_hints): New type.
	(edge_growth_cache_entry): Add hints.
	(dump_inline_summary): Update.
	(dump_inline_hints): Declare.
	(do_estimate_edge_hints): Declare.
	(estimate_edge_hints): New inline function.
	(reset_edge_growth_cache): Update.
	* predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
	* ipa-inline-analysis.c (dump_inline_hints): New function.
	(estimate_edge_devirt_benefit): Return true when function should be
	hinted.
	(estimate_calls_size_and_time): New hints argument; set it when
	devritualization happens.
	(estimate_node_size_and_time): New hints argument.
	(do_estimate_edge_time): Cache hints.
	(do_estimate_edge_growth): Update.	
	(do_estimate_edge_hints): New function

From-SVN: r190509

committed Aug 19, 2012

37678631 Browse Files

Daily bump. · ecfdae6f
```
From-SVN: r190508
```
GCC Administrator committed Aug 19, 2012
ecfdae6f Browse Files

18 Aug, 2012 3 commits

re PR middle-end/53823 (FAIL: gcc.c-torture/execute/930921-1.c execution at -O0 and -O1) · b216b86b

	PR middle-end/53823
	* expmed.c (expand_mult): Skip synth_mult for negative coefficients
	if the mode is larger than a wide int and it is too costly to multiply
	by a positive multiplier and negate the result.

From-SVN: r190505

committed Aug 18, 2012

b216b86b Browse Files

Add the working testcase from PR fortran/39290. · b44e2c4c
```
testsuite/
	PR fortran/39290
	* gfortran.dg/interface_37.f90: New test.

From-SVN: r190504
```
Mikael Morin committed Aug 18, 2012
b44e2c4c Browse Files

sparseset.c (sparseset_alloc): Use non-clearing allocation. · a9c283a5

	* sparseset.c (sparseset_alloc): Use non-clearing allocation.  Tell
	valgrind not to worry about reading from unitialized memory.

From-SVN: r190503

committed Aug 18, 2012

a9c283a5 Browse Files