Commits · 1b7ae0b72282c395192bf024648112123aac5df9 · lvzhengyang / riscv-gcc-1

22 Jan, 2011 13 commits

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
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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
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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
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Ian Lance Taylor committed Jan 22, 2011
7e33c4aa Browse Files

21 Jan, 2011 27 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
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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
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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

re PR other/47395 (the tree code WIDEN_MULT_MINUS_EXPR has a mismatching name) · f99cc488
```
2011-01-21  Richard Guenther  <rguenther@suse.de>

	PR middle-end/47395
	* tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.

From-SVN: r169092
```
Richard Guenther committed Jan 21, 2011
f99cc488 Browse Files

pr47392.c: Make test non-static instead of making main hot. · 657cbcff

2011-01-21  Richard Guenther  <rguenther@suse.de>

        * gcc.dg/tree-ssa/pr47392.c: Make test non-static instead of
        making main hot.

From-SVN: r169091

committed Jan 21, 2011

657cbcff Browse Files

re PR tree-optimization/47365 (wrong code with -O -ftree-pre) · 3bc27de7

2011-01-21  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47365
	* tree-ssa-sccvn.h (vn_lookup_kind): Declare.
	(vn_reference_lookup_pieces): Adjust.
	(vn_reference_lookup): Likewise.
	* tree-ssa-sccvn.c (vn_walk_kind): New static global.
	(vn_reference_lookup_3): Only look through kills if in
	VN_WALKREWRITE mode.
	(vn_reference_lookup_pieces): Adjust.
	(vn_reference_lookup): Likewise.
	(visit_reference_op_load): Likewise.
	(visit_reference_op_store): Likewise.
	* tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
	(compute_avail): Likewise.
	(eliminate): Likewise.

	* gcc.dg/torture/pr47365.c: New testcase.
	* gcc.dg/tree-ssa/pr47392.c: Likewise.

From-SVN: r169089

committed Jan 21, 2011

3bc27de7 Browse Files

configure.ac: Use AS_HELP_STRING throughout. · 33e39b66
```
* configure.ac: Use AS_HELP_STRING throughout.
* configure: Regenerate.

From-SVN: r169088
```
Andreas Schwab committed Jan 21, 2011
33e39b66 Browse Files
* g++.dg/other/anon5.C: Skip on mips-sgi-irix*. · 5a8ab623
```
From-SVN: r169085
```
Rainer Orth committed Jan 21, 2011
5a8ab623 Browse Files

re PR tree-optimization/47391 (read from const volatile incorrectly eliminated) · 3a2df831

	PR tree-optimization/47391
	* varpool.c (const_value_known_p): Return false if
	decl is volatile.

	* gcc.dg/pr47391.c: New test.

From-SVN: r169084

committed Jan 21, 2011

3a2df831 Browse Files

tree-ssa-live.c (remove_unused_scope_block_p): Don't remove DECL_IGNORED_P… · d8debb1d

tree-ssa-live.c (remove_unused_scope_block_p): Don't remove DECL_IGNORED_P non-reg vars if they are used.

	* tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
	DECL_IGNORED_P non-reg vars if they are used.

From-SVN: r169083

committed Jan 21, 2011

d8debb1d Browse Files

* g++.dg/template/char1.C: Use signed char. · f316861a
```
From-SVN: r169082
```
Rainer Orth committed Jan 21, 2011
f316861a Browse Files

re PR bootstrap/47215 (Failed to bootstrap) · 1dd584a2

2011-01-21  Kai Tietz  <kai.tietz@onevision.com>

        PR bootstrap/47215
        * decl.c (java_init_decl_processing): Remove
        va_list_type_node related type initializations.

2011-01-21  Kai Tietz  <kai.tietz@onevision.com>

	PR bootstrap/47215
	* config/i386/i386.c (ix86_local_alignment): Handle
	case for va_list_type_node is nil.
	(ix86_canonical_va_list_type): Likewise.

From-SVN: r169080

committed Jan 21, 2011

1dd584a2 Browse Files

re PR fortran/47377 (internal compiler error: in fold_convert_loc, at fold-const.c:1906) · 7f1f7ffb

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

        PR fortran/47377
        * expr.c (gfc_check_pointer_assign): Reject expr data-targets
        without pointer attribute.

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

        PR fortran/47377
        * gfortran.dg/pointer_target_4.f90: New.

From-SVN: r169079

committed Jan 21, 2011

7f1f7ffb Browse Files

Fix typo in comment. · 4312bb18
```
From-SVN: r169078
```
Mike Stump committed Jan 21, 2011
4312bb18 Browse Files