Commits · 8788adb6a2daf550250d601b9cd07558adae383e · lvzhengyang / riscv-gcc-1

24 Jan, 2011 2 commits
- Fix long line · 8788adb6
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From-SVN: r169152
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  Eric Botcazou committed Jan 24, 2011
  8788adb6 Browse Files
- Daily bump. · 164990c9
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From-SVN: r169150
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  GCC Administrator committed Jan 24, 2011
  164990c9 Browse Files
23 Jan, 2011 5 commits

re PR fortran/47421 (Wrong-code: Value of scalar ALLOCATABLE CHARACTER(len=n) dummy is mangled) · 25cbe58f

2011-01-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47421
        * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
        scalar allocatable dummy arguments.

2011-01-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47421
        * gfortran.dg/allocatable_scalar_12.f90: New.

From-SVN: r169145

committed Jan 23, 2011

25cbe58f Browse Files

re PR rtl-optimization/47166 (SpecCpu2000 Ammp segfaults for ARM with -O3 -mthumb) · ff3d9d08

	PR rtl-optimization/47166
	* reload1.c (emit_reload_insns): Disable the spill_reg_store
	mechanism for PRE_MODIFY and POST_MODIFY.
	(inc_for_reload): For PRE_MODIFY, return the insn that sets the
	reloadreg.

Co-Authored-By: Richard Sandiford <rdsandiford@googlemail.com>

From-SVN: r169144

committed Jan 23, 2011

ff3d9d08 Browse Files

compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers. · 7fcaf152
```
* compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED
markers.

From-SVN: r169143
```
Andreas Schwab committed Jan 23, 2011
7fcaf152 Browse Files

costmodel-vect-33.c: Expect vectorization to be not profitable if... · aeb4e803


        * gcc.dg/vect/costmodel/spu/costmodel-vect-33.c: Expect
        vectorization to be not profitable if peeling is used
        to realign the memory access.
        * gcc.dg/vect/costmodel/spu/costmodel-vect-76a.c:
        Increase loop bound to avoid loop unrolling.
        * gcc.dg/vect/costmodel/spu/costmodel-vect-76c.c:
        Likewise.

From-SVN: r169142

committed Jan 23, 2011

aeb4e803 Browse Files

Daily bump. · b3237aa9
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From-SVN: r169141
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GCC Administrator committed Jan 23, 2011
b3237aa9 Browse Files

22 Jan, 2011 17 commits

re PR target/47333 (g++.dg/lto/20091219 FAILs on Solaris 2 with SUN as) · d09b58c4
```
	PR lto/47333
	* g++.dg/lto/pr47333.C: New file.
	* lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.

From-SVN: r169137
```
Jan Hubicka committed Jan 22, 2011
d09b58c4 Browse Files

re PR target/43884 (Performance degradation for simple fibonacci numbers calculation) · e8ff8c5a

	PR tree-optimization/43884
	PR lto/44334
	* predict.c (maybe_hot_frequency_p): Use entry block frequency as an base.
	* doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
	* gcc.dg/autopar/outer-2.c: Increase array size.
	* gcc.dg/tree-ssa/ldist-pr45948.c: Update test.

From-SVN: r169136

committed Jan 22, 2011

e8ff8c5a Browse Files

s390.h (REGISTER_MOVE_COST, [...]): Remove. · ccaed3ba

	* config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
	* config/s390/s390.c (s390_register_move_cost,
	s390_memory_move_cost): New.
	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r169135

committed Jan 23, 2011

ccaed3ba Browse Files

re PR middle-end/47401 (Support for must-not-throw regions with SJLJ exceptions broken) · 0cecee06

	PR middle-end/47401
	* except.c (sjlj_assign_call_site_values): Move setting the
	crtl->uses_eh_lsda flag to ...
	(sjlj_mark_call_sites): ... here.
	(sjlj_emit_function_enter): Support NULL dispatch label.
	(sjlj_build_landing_pads): In a function with no landing pads
	that still has must-not-throw regions, generate code to register
	a personality function with empty LSDA.

From-SVN: r169134

committed Jan 22, 2011

0cecee06 Browse Files

rx: Enable the compare-elim pass. · 1b7ae0b7
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From-SVN: r169133
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Richard Henderson committed Jan 22, 2011
1b7ae0b7 Browse Files
mn10300: Enable the compare-elim pass. · 3843787f
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From-SVN: r169132
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Richard Henderson committed Jan 22, 2011
3843787f Browse Files
New -fcompare-elim pass. · e692f276
```
Version 3, with two rounds of comments from Paolo Bonzini.

From-SVN: r169131
```
Richard Henderson committed Jan 22, 2011
e692f276 Browse Files

re PR fortran/38536 (ICE with C_LOC in resolve.c due to not properly going through expr->ref) · 8a9adf2c

2011-01-22  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/38536
	* resolve.c (gfc_iso_c_func_interface):  For C_LOC,
	check for array sections followed by component references
	which are illegal.  Also check for coindexed arguments.

2011-01-22  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/38536
	* gfortran.dg/c_loc_tests_16.f90:  New test.

From-SVN: r169130

committed Jan 22, 2011

8a9adf2c Browse Files

rx.md (cstoresf4): Pass comparison operator to rx_split_fp_compare. · 9a7c2050
```
	* config/rx/rx.md (cstoresf4): Pass comparison operator to
	rx_split_fp_compare.

From-SVN: r169129
```
Nick Clifton committed Jan 22, 2011
9a7c2050 Browse Files

rx.md (UNSPEC_CONST): New. · 15ba5696

	* config/rx/rx.md (UNSPEC_CONST): New.
	(deallocate_and_return): Wrap the amount popped off the stack in
	an UNSPEC_CONST in order to stop it being rejected by
	-mmax-constant-size.
	(pop_and_return): Add a "(return)" rtx.
	(call): Drop the immediate operand.
	(call_internal): Likewise.
	(call_value): Likewise.
	(call_value_internal): Likewise.
	(sibcall_internal): Likewise.
	(sibcall_value_internal): Likewise.
	(sibcall): Likewise.  Generate an explicit call using
	sibcall_internal.
	(sibcall_value): Likewise.
	(mov<>): FAIL if a constant operand is not legitimate.
	(addsi3_unpsec): New pattern.
	* config/rx/rx.c (rx_print_operand_address): Handle UNPSEC
	CONSTs.
	(ok_for_max_constant): New function.
	(gen_safe_add): New function.
	(rx_expand_prologue): Use gen_safe_add.
	(rx_expand_epilogue): Likewise.
	(rx_is_legitimate_constant): Use ok_for_max_constant.  Handle
	UNSPEC CONSTs.

From-SVN: r169128

committed Jan 22, 2011

15ba5696 Browse Files

re PR fortran/47399 ([OOP] ICE with TBP of a PARAMETER) · 4618de23

2011-01-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47399
        * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
        PARAMETER TBP.

2011-01-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47399
        * gfortran.dg/typebound_proc_19.f90: New.

From-SVN: r169126

committed Jan 22, 2011

4618de23 Browse Files

re PR tree-optimization/47053 (ICE: verify_flow_info failed: BB 2 can not throw… · caaf13d3

re PR tree-optimization/47053 (ICE: verify_flow_info failed: BB 2 can not throw but has an EH edge with -O -fnon-call-exceptions)


	PR tree-optimization/47053
	* tree-ssa-dse.c (need_eh_cleanup): New bitmap.
	(dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
	statements are deleted.
	(tree_ssa_dse): Allocate & free NEED_EH_CLEANUP.  If NEED_EH_CLEANUP
	is nonempty, then purge dead edges and cleanup the CFG.

	PR tree-optimization/47053
	* g++.dg/pr47053.C: New test.

From-SVN: r169123

committed Jan 21, 2011

caaf13d3 Browse Files

Avoid crash when M structure free just before thread exit. · 47ba04ab
```
From-SVN: r169121
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Ian Lance Taylor committed Jan 22, 2011
47ba04ab Browse Files
libgo: Adjust deadlock avoidance. · 03986896
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From-SVN: r169120
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Ian Lance Taylor committed Jan 22, 2011
03986896 Browse Files
syscalls: Add SPARC RTEMS specific file. · 2e8e58aa
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From-SVN: r169119
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Ian Lance Taylor committed Jan 22, 2011
2e8e58aa Browse Files
Daily bump. · e0747d00
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From-SVN: r169118
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GCC Administrator committed Jan 22, 2011
e0747d00 Browse Files
Avoid deadlock creating new thread. · 7e33c4aa
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From-SVN: r169114
```
Ian Lance Taylor committed Jan 22, 2011
7e33c4aa Browse Files

21 Jan, 2011 16 commits

Avoid deadlock when finalizer lock is held during gc. · cf606aeb
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From-SVN: r169112
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Ian Lance Taylor committed Jan 21, 2011
cf606aeb Browse Files
PR 46267 strerror thread safety · 723553bd
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From-SVN: r169110
```
Janne Blomqvist committed Jan 22, 2011
723553bd Browse Files

re PR c++/47041 (Internal compiler error in build_data_member_initialization,… · 62f9aedc

re PR c++/47041 (Internal compiler error in build_data_member_initialization, add cp/semantics.c:5483)

	PR c++/47041
	* semantics.c (build_constexpr_constructor_member_initializers):
	Handle trivial copy.

From-SVN: r169108

committed Jan 21, 2011

62f9aedc Browse Files

re PR bootstrap/47402 (Bootstrap comparison failure) · 12c30f2f

PR debug/47402
Temporarily revert:
2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
PR debug/47106
* tree-dfa.c (create_var_ann): Mark variable as used.

From-SVN: r169107

committed Jan 21, 2011

12c30f2f Browse Files

Fix race condition in test case. · 22afca66
```
Brought over from master repository.

From-SVN: r169106
```
Ian Lance Taylor committed Jan 21, 2011
22afca66 Browse Files

re PR c++/47388 (ICE: in begin_for_stmt, at cp/semantics.c:863 with… · 95cc031f

re PR c++/47388 (ICE: in begin_for_stmt, at cp/semantics.c:863 with -fno-for-scope and for(;;) inside a template)

	PR c++/47388
	* semantics.c (begin_for_stmt): If -fno-for-scope, don't
	assume init must be NULL if scope is NULL.
	(begin_range_for_stmt): Likewise.

	* g++.dg/cpp0x/range-for10.C: New test.
	* g++.dg/template/for1.C: New test.

From-SVN: r169105

committed Jan 21, 2011

95cc031f Browse Files

re PR fortran/47394 (Internal compiler error when error count limit is reached) · abba1823

2011-01-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/47394
        * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
        Use defined instead of magic number exit status codes.
        * scanner.c (include_line, gfc_new_file): Ditto.

From-SVN: r169104

committed Jan 21, 2011

abba1823 Browse Files

c++config (_GLIBCXX_EXPORT_TEMPLATE): Remove. · ee3ee948

2011-01-21  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/c++config (_GLIBCXX_EXPORT_TEMPLATE): Remove.
	* include/debug/safe_sequence.h: Same.
	* include/debug/safe_iterator.h: Same.
	* include/std/forward_list: Same.
	* include/std/deque: Same.
	* include/std/list: Same.
	* include/std/random: Same.
	* include/std/streambuf: Same.
	* include/std/fstream: Same.
	* include/std/istream: Same.
	* include/std/string: Same.
	* include/std/ostream: Same.
	* include/std/sstream: Same.
	* include/ext/vstring.h: Same.
	* include/bits/basic_ios.h: Same.
	* include/bits/locale_classes.h: Same.
	* include/bits/locale_facets.h: Same.
	* include/bits/valarray_array.h: Same.
	* include/bits/locale_facets_nonio.h: Same.
	* include/tr1/random: Same.

From-SVN: r169102

committed Jan 21, 2011

ee3ee948 Browse Files

re PR middle-end/45566 (ICE: in convert_to_eh_region_ranges, at except.c:2446… · aaa52a96

re PR middle-end/45566 (ICE: in convert_to_eh_region_ranges, at except.c:2446 with -freorder-blocks-and-partition -fnon-call-exceptions -fprofile-use)

	PR middle-end/45566
	* except.c (convert_to_eh_region_ranges): Emit queued no-region
	notes from other section in hot/cold partitioning even if
	last_action is -3.  Increment call_site_base.

	* g++.dg/tree-prof/partition3.C: New test.

	* g++.dg/tree-prof/tree-prof.exp: Fix a comment.

From-SVN: r169101

committed Jan 21, 2011

aaa52a96 Browse Files

re PR rtl-optimization/47366 (ICE: verify_flow_info failed: missing… · 7360d2ac

re PR rtl-optimization/47366 (ICE: verify_flow_info failed: missing REG_EH_REGION note in the end of bb 3 with -fnon-call-exceptions -fno-tree-ccp -fno-tree-forwprop)

	PR rtl-optimization/47366
	* fwprop.c (forward_propagate_into): Return bool.  If
	any changes are made, -fnon-call-exceptions is used and
	REG_EH_REGION note is present, call purge_dead_edges
	and return true if it purged anything.
	(fwprop_addr): Adjust callers, call cleanup_cfg (0) if
	any EH edges were purged.

	* g++.dg/opt/pr47366.C: New test.

From-SVN: r169100

committed Jan 21, 2011

7360d2ac Browse Files

re PR c++/46552 ([C++0x] Internal compiler error on pointer to member variable with template) · 0eb35d46
```
	PR c++/46552
	* semantics.c (cxx_eval_constant_expression): Handle OFFSET_REF.

From-SVN: r169099
```
Jason Merrill committed Jan 21, 2011
0eb35d46 Browse Files

Remove the types float and complex. · ff5f50c5

Update to current version of Go library.

Update testsuite for removed types.

	* go-lang.c (go_langhook_init): Omit float_type_size when calling
	go_create_gogo.
	* go-c.h: Update declaration of go_create_gogo.

From-SVN: r169098

committed Jan 21, 2011

ff5f50c5 Browse Files

re PR c++/46977 ([C++0x] ICE: SIGSEGV in htab_find_slot_with_hash (hashtab.c:650)) · d6ed1c89

	PR c++/46977
	* semantics.c (potential_constant_expression_1): Split out from
	potential_constant_expression.  Add want_rval parm.  Handle
	template expression forms.  Don't enforce restriction on address
	of automatic variable here.  Add a couple of diagnostics that
	had been missing.
	(require_potential_constant_expression): New entry point.
	(build_data_member_initialization, register_constexpr_fundef): Adjust.
	(maybe_constant_value): Check potential_constant_expression.
	* pt.c (fold_non_dependent_expr_sfinae): Likewise.
	* tree.c (build_vec_init_expr): Adjust.

From-SVN: r169096

committed Jan 21, 2011

d6ed1c89 Browse Files

re PR rtl-optimization/41619 (ICE in insert_save (caller-save.c) for SPEC CPU2000's 252.eon) · e90b336f


	PR rtl-optimization/41619
	* caller-save.c (setup_save_areas): Break out code to determine
	which hard regs are live across calls by examining the reload chains
	so that it is always used.
	Eliminate code which checked REG_N_CALLS_CROSSED.

	PR rtl-optimization/41619
	* gcc.dg/pr41619.c: New.

From-SVN: r169095

committed Jan 21, 2011

e90b336f Browse Files

re PR tree-optimization/47355 (ICE: verify_ssa failed with -O2 -fipa-cp-clone) · 3ffe07e1

	PR tree-optimization/47355
	* tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
	NOP has non-debug uses beyond PHIs in new_bb.

	* g++.dg/opt/pr47355.C: New test.

From-SVN: r169094

committed Jan 21, 2011

3ffe07e1 Browse Files

re PR debug/47106 (-fcompare-debug failure (length) with -fpartial-inlining… · 1c7d0b34

re PR debug/47106 (-fcompare-debug failure (length) with  -fpartial-inlining -flto -fconserve-stack)

PR debug/47106
* cfgexpand.c (account_used_vars_for_block): Only account vars
that are annotated as used.
(estimated_stack_frame_size): Don't set TREE_USED.
* tree-dfa.c (create_var_ann): Mark variable as used.

From-SVN: r169093

committed Jan 21, 2011

1c7d0b34 Browse Files