Commits · f34ce44b670778710e649492922f9f4ef349060b · lvzhengyang / riscv-gcc-1

01 Mar, 2012 12 commits

compiler: Fix varargs functions that call recover. · f34ce44b
```
Also fix a couple of crashes on invalid code.

From-SVN: r184751
```
Ian Lance Taylor committed Mar 01, 2012
f34ce44b Browse Files

re PR debug/52001 (Huge compile-time regression with var-tracking) · 0f68ba3e

PR debug/52001
PR rtl-optimization/52417
* cselib.c (cselib_any_perm_equivs): New variable.
(cselib_reset_table): Check that it's not set when not
preserving constants.
(cselib_add_permanent_equiv): Set it.
(cselib_have_permanent_equivalences): New.
(cselib_init, cselib_finish): Reset it.
* cselib.h (cselib_have_permanent_equivalences): Declare.
* alias.c (get_addr): Restore earlier behavior when there
aren't permanent equivalences.

From-SVN: r184750

committed Mar 01, 2012

0f68ba3e Browse Files

mn10300-modes.def: Fix copyright notice. · 2aceddd8

	* config/mn10300/mn10300-modes.def: Fix copyright notice.
	* config/v850/v850-modes.def: Fix copyright notice.

From-SVN: r184748

committed Mar 01, 2012

2aceddd8 Browse Files

extend.texi (AVR Built-in Functions): Document __builtin_avr_flash_segment. · 1619fcfc

	* doc/extend.texi (AVR Built-in Functions): Document
	__builtin_avr_flash_segment.
	* config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
	* config/avr/avr.md (flash_segment, flash_segment1): New expanders.
	(*split.flash_segment): New insn-and-split.
	* config/avr/avr.c (avr_init_builtins): Add local variables:
	const_memx_void_node, const_memx_ptr_type_node,
	char_ftype_const_memx_ptr.

From-SVN: r184746

committed Mar 01, 2012

1619fcfc Browse Files

re PR tree-optimization/52445 (conditional store replacement causes segfault in generated code) · 69ef9a79

	PR tree-optimization/52445
	* tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
	add ssa_name_ver, offset and size fields and change store field
	to bool.
	(name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
	(add_or_mark_expr): Likewise.  Only consider previous stores
	with the same size and offset.
	(nt_init_block): Only look at gimple_assign_single_p stmts,
	doesn't look at rhs2.

	* gcc.dg/pr52445.c: New test.

From-SVN: r184743

committed Mar 01, 2012

69ef9a79 Browse Files

re PR other/52443 (ICE: verify_gimple failed: invalid types in nop conversion) · c1d9cb02

2012-03-01  Richard Guenther  <rguenther@suse.de>

	PR middle-end/52443
	* tree-cfg.c (verify_gimple_assign_unary): Allow any
	conversions from integral types to pointer types.

From-SVN: r184739

committed Mar 01, 2012

c1d9cb02 Browse Files

avr-c.c (avr_cpu_cpp_builtins): Restore built-in defines for __UINT24_MAX__... · b2ef48ef

	* config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
	defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__ 
	unintentionally removed in r184616.

From-SVN: r184692

committed Mar 01, 2012

b2ef48ef Browse Files

Document AMD bdver2 in invoke.texi · 283b5296
```
From-SVN: r184688
```
Venkataramanan Kumar committed Mar 01, 2012
283b5296 Browse Files
compiler: Fix handling of indirection of circular types. · bedcedc1
```
From-SVN: r184686
```
Ian Lance Taylor committed Mar 01, 2012
bedcedc1 Browse Files

compiler: Avoid some compiler crashes on invalid code. · ce842ad6

	* go-gcc.cc (class Gcc_tree): Add set_tree method.
	(set_placeholder_pointer_type): When setting to a pointer to
	error, set to error_mark_node.

From-SVN: r184684

committed Mar 01, 2012

ce842ad6 Browse Files

compiler: Fix unary ^ applied to typed signed integer constant. · fc24bee9
```
From-SVN: r184681
```
Ian Lance Taylor committed Mar 01, 2012
fc24bee9 Browse Files
Daily bump. · 75c37a64
```
From-SVN: r184680
```
GCC Administrator committed Mar 01, 2012
75c37a64 Browse Files

29 Feb, 2012 22 commits

re PR target/52437 (internal compiler error: in spill_failure, at reload1.c:2120) · 29ebe616

	PR target/52437
	* config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
	alternatives, add "e" constraint to the new last alternative
	and ! to last 3 alternatives.

	* gcc.c-torture/compile/pr52437.c: New test.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r184676

committed Mar 01, 2012

29ebe616 Browse Files

compiler: Avoid various crashes on error conditions. · 9b83b6d2
```
From-SVN: r184675
```
Ian Lance Taylor committed Feb 29, 2012
9b83b6d2 Browse Files
compiler: Fix handling of invalid types within invalid types. · a0c996ea
```
From-SVN: r184674
```
Ian Lance Taylor committed Feb 29, 2012
a0c996ea Browse Files
* config/linux/sparc/futex.h (cpu_relax): Read from CC register. · a339c9d6
```
From-SVN: r184672
```
Eric Botcazou committed Feb 29, 2012
a339c9d6 Browse Files
syscall: Fill out GNU/Linux support. · b65734ac
```
From-SVN: r184669
```
Ian Lance Taylor committed Feb 29, 2012
b65734ac Browse Files
Fix non-ASCII character · 3f675741
```
From-SVN: r184668
```
Eric Botcazou committed Feb 29, 2012
3f675741 Browse Files

dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and… · fd787640

dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and DW_AT_artificial attributes at the end of...

	* dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
	DW_AT_artificial attributes at the end of the processing.
	(gen_array_type_die): Likewise.
	(gen_enumeration_type_die): Likewise.
	(gen_struct_or_union_type_die): Likewise.
	(add_gnat_descriptive_type_attribute): Do not suppress debug info for
	the parent type.
ada/
	* gcc-interface/decl.c (components_to_record): Add ARTIFICIAL parameter
	and set TYPE_ARTIFICIAL according to it.  Adjust recursive call.
	(gnat_to_gnu_entity) <E_Record_Type>: Adjust call to above function.
	* gcc-interface/utils.c (rest_of_record_type_compilation): Do not
	invoke rest_of_type_decl_compilation on the parallel type, if any.

From-SVN: r184667

committed Feb 29, 2012

fd787640 Browse Files

re PR middle-end/52419 (Wrong expansion of misaligned vector store) · a3017cf1

	PR middle-end/52419
	* expr.c (expand_assignment): If doing misaligned store that doesn't
	cover all mode bits, perform a RMW cycle.

	* gcc.dg/torture/pr52419.c: New test.

From-SVN: r184666

committed Feb 29, 2012

a3017cf1 Browse Files

re PR tree-optimization/52429 (ICE in separate_decls_in_region_debug, at… · 598e67d7

re PR tree-optimization/52429 (ICE in separate_decls_in_region_debug, at tree-parloops.c:914 with -ftree-parallelize-loops)

	PR tree-optimization/52429
	* tree-parloops.c (separate_decls_in_region_debug): Return early
	if var is LABEL_DECL.

	* gcc.dg/torture/pr52429.c: New test.
	* g++.dg/opt/pr52429.C: New test.

From-SVN: r184665

committed Feb 29, 2012

598e67d7 Browse Files

Update x32 baseline_symbols.txt · bce5e52b

2012-02-29  H.J. Lu  <hongjiu.lu@intel.com>

	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.

From-SVN: r184664

committed Feb 29, 2012

bce5e52b Browse Files

re PR tree-optimization/52424 (dom prematurely pops entries from const_and_copies stack) · 529b39d8

2012-02-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/52424
	* tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
	calling dom_thread_across_edge.

From-SVN: r184662

committed Feb 29, 2012

529b39d8 Browse Files

avr.c: Move definition of TARGET macros to end of file. · 43c626f0
```
	* config/avr/avr.c: Move definition of TARGET macros to end of file.

From-SVN: r184661
```
Georg-Johann Lay committed Feb 29, 2012
43c626f0 Browse Files

avr-protos.h (avr_output_bld): Remove unused prototype. · 20848609

	* config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
	* config/avr/avr.c (avr_output_bld): Remove unused function.
	(avr_out_sbxx_branch): Use "%T" to print bit position.

From-SVN: r184660

committed Feb 29, 2012

20848609 Browse Files

utils.c (gnat_write_global_declarations): Make sure the dummy global built for… · 35e8bcf4

utils.c (gnat_write_global_declarations): Make sure the dummy global built for global types is preserved.

	* gcc-interface/utils.c (gnat_write_global_declarations): Make sure the
	dummy global built for global types is preserved.

From-SVN: r184659

committed Feb 29, 2012

35e8bcf4 Browse Files

avr.md (eqne): New code iterator. · 1edaa8b7

	* config/avr/avr.md (eqne): New code iterator.
	(*dec-and-branchsi): Use it in text peephole's condition.
	(*dec-and-branchhi): Ditto.
	(*dec-and-branchqi): Ditto.

From-SVN: r184658

committed Feb 29, 2012

1edaa8b7 Browse Files

re PR testsuite/52297 (FAIL: gcc.dg/lto/trans-mem-1… · e80cd3b0

re PR testsuite/52297 (FAIL: gcc.dg/lto/trans-mem-1 c_lto_trans-mem-1_0.o-c_lto_trans-mem-1_1.o link, -flto -fgnu-tm)

2012-02-29  Richard Guenther  <rguenther@suse.de>

	PR testsuite/52297
	* gcc.dg/lto/trans-mem-1_0.c: Remove.
	* gcc.dg/lto/trans-mem-1_1.c: Likewise.
	* gcc.dg/lto/trans-mem-2_0.c: Likewise.
	* gcc.dg/lto/trans-mem-2_1.c: Likewise.
	* gcc.dg/lto/trans-mem-4_0.c: Likewise.
	* gcc.dg/lto/trans-mem-4_1.c: Likewise.

From-SVN: r184657

committed Feb 29, 2012

e80cd3b0 Browse Files

re PR target/49939 ([avr] Skip 2-word instructions if applicable) · df51e502

	PR target/49939
	* config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
	the device does not have the skip-bug.

From-SVN: r184656

committed Feb 29, 2012

df51e502 Browse Files

invoke.texi (-msoft-atomic): Add more detailed description. · bf997c7d

	* doc/invoke.texi (-msoft-atomic): Add more detailed description.
	(-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
	-mpretend-cmove): New.

From-SVN: r184654

committed Feb 29, 2012

bf997c7d Browse Files

* gcc.dg/torture/pr52402.c: Add -w -Wno-psabi to dg-options. · 9b7316d7
```
From-SVN: r184653
```
Jakub Jelinek committed Feb 29, 2012
9b7316d7 Browse Files

re PR bootstrap/52397 (comparison failure with Ada enabled) · bf743fc4

	PR bootstrap/52397
	* df.h (struct df_d): Adjust comment that hard_regs_live_count
	doesn't count DEBUG_INSN refs.
	* df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
	for DEBUG_INSN refs.

From-SVN: r184652

committed Feb 29, 2012

bf743fc4 Browse Files

re PR fortran/52386 (ICE in gfc_conv_descriptor_dtyp (realloc LHS related)) · 5cda350e

2012-02-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/52386
	* trans-expr.c (fcncall_realloc_result): Dereference the
	descriptor if needed.

2012-02-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/52386
	* gfortran.dg/realloc_on_assign_13.f90 : New test.

From-SVN: r184651

committed Feb 29, 2012

5cda350e Browse Files

Daily bump. · b7c8e77f
```
From-SVN: r184649
```
GCC Administrator committed Feb 29, 2012
b7c8e77f Browse Files

28 Feb, 2012 6 commits

Partially revert: · 211bea38

	2012-02-20  Richard Guenther  <rguenther@suse.de>
	PR tree-optimization/52298
	* tree-vect-stmts.c (vectorizable_load): Properly use
	STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
	outer loops.

From-SVN: r184645

committed Feb 28, 2012

211bea38 Browse Files

runtime: Call exit rather than _exit. · 5c46e293
```
This fixes --coverage and perhaps other things as well.

From-SVN: r184642
```
Ian Lance Taylor committed Feb 28, 2012
5c46e293 Browse Files
sfp-machine.h (_FP_STRUCT_LAYOUT): Define it for mingw-targets as attribute gcc_struct. · fbd3340c
```
        * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
        for mingw-targets as attribute gcc_struct.

From-SVN: r184641
```
Kai Tietz committed Feb 28, 2012
fbd3340c Browse Files
Fix ChangeLog date. · 66432b8e
```
From-SVN: r184640
```
Benjamin Kosnik committed Feb 28, 2012
66432b8e Browse Files

re PR libstdc++/52191 (abi_check should flag additions to released versions) · c9fd7c7b

2012-02-21  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/52191
	* testsuite/util/testsuite_abi.cc (compare_symbols): Check new
	symbols added into the latest version. Mark tls entities as
	undesignated.

From-SVN: r184639

committed Feb 28, 2012

c9fd7c7b Browse Files

re PR middle-end/51752 (trans-mem: publication safety violated) · 19c0d7df

        PR middle-end/51752
        * gimple.h (gimple_in_transaction): New.
        (gimple_set_in_transaction): New.
        (struct gimple_statement_base): Add in_transaction field.
        * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
        transaction loads.
        (tree_ssa_lim_initialize): Compute transaction bits.
        * tree.h (compute_transaction_bits): Protoize.
        * trans-mem.c (tm_region_init): Use the heap to store BB
        auxilliary data.
        (compute_transaction_bits): New.

From-SVN: r184638

committed Feb 28, 2012

19c0d7df Browse Files