Commits · 38db4d09faeacba4911b95e6b00c62824c7a88d1 · lvzhengyang / riscv-gcc-1

08 Feb, 2011 19 commits

configure.ac: Add mips*-*-rtems* support. · 38db4d09

2011-02-07  Joel Sherrill <joel.sherrill@oarcorp.com>

	* configure.ac: Add mips*-*-rtems* support.
	* configure: Regenerate.
	* src/mips/ffitarget.h: Ensure needed constants are available
	for targets which do not have sgidefs.h.

From-SVN: r169936

committed Feb 08, 2011

38db4d09 Browse Files

GNU/Hurd: remove -bsd command-line option. · e1c5225a

gcc/
	* config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
	* config/i386/gnu.h (CPP_SPEC): Likewise.

From-SVN: r169935

committed Feb 08, 2011

e1c5225a Browse Files

* MAINTAINERS: Update my email address. · f897ac2b
```
From-SVN: r169934
```
Thomas Schwinge committed Feb 08, 2011
f897ac2b Browse Files
re PR tree-optimization/42893 (Missed conditionally dead store elimination) · 2cfeef88
```
	PR tree-optimization/42893
	* gcc.tree-ssa/pr42893.c: New test.

From-SVN: r169933
```
Jeff Law committed Feb 08, 2011
2cfeef88 Browse Files

appendix_porting.xml: Add doc section. · d2b0caaa

2011-02-08  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/xml/manual/appendix_porting.xml: Add doc section.
	* doc/xml/manual/appendix_contributing.xml: Split out doc bits to...
	* doc/xml/manual/documentation_hacking.xml: ...here.

	* doc/xml/manual/debug_mode.xml: Adjust.
	* doc/xml/manual/prerequisites.xml: Adjust.
	* doc/Makefile.am (xml_sources): Add dot files,
	documentation_hacking.xml.
	* doc/Makefile.in: Regenerate.

	* doc/xml/manual/build_hacking.xml: Use absolute paths for images.
	* doc/xml/images/confdeps.pdf: Add.

From-SVN: r169932

committed Feb 08, 2011

d2b0caaa Browse Files

go-lang.c (go_langhook_init_options_struct): Set frontend_set_flag_errno_math. · 9b548472
```
	* go-lang.c (go_langhook_init_options_struct): Set
	frontend_set_flag_errno_math.  Don't set x_flag_trapping_math.

From-SVN: r169931
```
Ian Lance Taylor committed Feb 08, 2011
9b548472 Browse Files

common.opt (fcx-limited-range): Add SetByCombined flag. · 5e46b0c6

	* common.opt (fcx-limited-range): Add SetByCombined flag.
	(ffinite-math-only, fmath-errno, frounding-math): Likewise.
	(fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
	(fassociative-math, freciprocal-math): Likewise.
	(funsafe-math-optimizations): Likewise.
	* opth-gen.awk: Handle SetByCombined.
	* optc-gen.awk: Likewise.
	* opts.c (set_fast_math_flags): Don't override flag if set by
	frontend.
	(set_unsafe_math_optimizations_flags): Likewise.
	* doc/options.texi (Option properties): Document SetByCombined.

From-SVN: r169930

committed Feb 08, 2011

5e46b0c6 Browse Files

config.gcc (arc-*, [...]): Mark obsolete. · 32243d46

	* config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
	i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
	m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
	m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
	sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.

From-SVN: r169929

committed Feb 08, 2011

32243d46 Browse Files

Fix PRs 46834, 46994, and 46995: only rewrite reductions not containing other computations. · 479c1fb3

2011-02-08  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/46834
	PR tree-optimization/46994
	PR tree-optimization/46995
	* graphite-sese-to-poly.c (used_outside_reduction): New.
	(detect_commutative_reduction): Call used_outside_reduction.
	(rewrite_commutative_reductions_out_of_ssa_close_phi): Call
	translate_scalar_reduction_to_array only when at least one
	loop-phi/close-phi tuple has been detected.

	* gcc.dg/graphite/id-pr46834.c: New.
	* gfortran.dg/graphite/id-pr46994.f90: New.
	* gfortran.dg/graphite/id-pr46995.f90: New.

From-SVN: r169928

committed Feb 08, 2011

479c1fb3 Browse Files

re PR middle-end/47646 (Revision 169918 caused many testsuite failures) · 1431a37d

2011-02-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR middle-end/47646
	* gcc.dg/pr39666-2.c (foo2): If the location of the statement
	using the variable is known the warning is emitted there.
	* gcc.dg/uninit-pr19430.c (foo): Likewise.
	* g++.dg/warn/Wuninitialized-5.C (foo): Likewise.

	* c-c++-common/pr20000.c (g): Both warnings occur at the return
	statement.
	(vg): Likewise.
	* gcc.dg/noreturn-1.c (foo5): Likewise.
	* objc.dg/attributes/method-noreturn-1.m (method1): Likewise.
	(method2): Likewise.

	* gfortran.dg/pr25923.f90 (baz): The warning will now be issued for
	the return statement using the uninitialized variable.
	* gfortran.dg/pr39666-2.f90 (f): Likewise.

From-SVN: r169927

committed Feb 08, 2011

1431a37d Browse Files

re PR tree-optimization/47639 (ICE: verify_stmts failed: statement marked for… · 3865a06f

re PR tree-optimization/47639 (ICE: verify_stmts failed: statement marked for throw, but doesn't with -fstack-check=generic -fexceptions -fnon-call-exceptions)

2011-02-08  Richard Guenther  <rguenther@suse.de>

	PR middle-end/47639
	* tree-vect-generic.c (expand_vector_operations_1): Update
	stmts here ...
	(expand_vector_operations): ... not here.  Cleanup EH info
	and the CFG if required.

	* g++.dg/opt/pr47639.c: New testcase.

From-SVN: r169926

committed Feb 08, 2011

3865a06f Browse Files

re PR lto/47641 (gcc.dg/lto/20101009-1 c_lto_20101009-1_0.o-c_lto_20101009-1_0.o link ICE) · 62902f3f

2011-02-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47641
	* tree-ssa.c (execute_update_addresses_taken): For asm outputs
	require type compatibility.

From-SVN: r169925

committed Feb 08, 2011

62902f3f Browse Files

gimple-low.c (lower_function_body): Don't remove the location of the return statement here. · 0efb9d64

2011-02-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gimple-low.c (lower_function_body): Don't remove the location of
	the return statement here.
	(lower_gimple_return): Do it here instead but only if the return
	statement is actually used twice.

From-SVN: r169918

committed Feb 08, 2011

0efb9d64 Browse Files

re PR tree-optimization/47632 (ICE: verify_flow_info failed: BB 4 can not throw… · 034b8ae4

re PR tree-optimization/47632 (ICE: verify_flow_info failed: BB 4 can not throw but has an EH edge with -fnon-call-exceptions -ftrapv and operator new[])

2011-02-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47632
	* tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
	unused up_to_stmt parameter, return whether cfg-cleanup is
	necessary, remove EH info properly.
	(forward_propagate_into_gimple_cond): Adjust caller.
	(forward_propagate_into_cond): Likewise.
	(forward_propagate_comparison): Likewise.
	(tree_ssa_forward_propagate_single_use_vars): Make
	forward_propagate_comparison case similar to the two others.

	* g++.dg/opt/pr47632.C: New testcase.

From-SVN: r169917

committed Feb 08, 2011

034b8ae4 Browse Files

mn10300.opt (mliw): New command line option. · 298362c8

	* config/mn10300/mn10300.opt (mliw): New command line option.
	* config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
	(liw_bundling): New automaton.
	(liw): New attribute.
	(liw_op): New attribute.
	(liw_op1, liw_op2, liw_both, liw_either): New reservations.
	(movsi_internal): Add LIW attributes.
	(andsi3): Likewise.
	(iorsi3): Likewise.
	(xorsi3): Likewise.
	(addsi3): Separate register and immediate alternatives.
	Add LIW attributes.
	(subsi3): Likewise.
	(cmpsi): Likewise.
	(aslsi3): Likewise.
	(lshrsi3): Likewise.
	(ashrsi3): Likewise.
	(liw): New pattern.
	* config/mn10300/mn10300.c (liw_op_names): New
	(mn10300_print_operand): Handle 'W' operand descriptor.
	(extract_bundle): New function.
	(check_liw_constraints): New function.
	(liw_candidate): New function.
	(mn10300_bundle_liw): New function.
	(mn10300_reorg): New function.
	(TARGET_MACHINE_DEPENDENT_REORG): Define.
	(TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
	* config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
	__LIW__ or __NO_LIW__.
	* doc/invoke.texi: Describe the -mliw command line option.

From-SVN: r169916

committed Feb 08, 2011

298362c8 Browse Files

fdl-1.2.xml: Remove. · 30c4a23d

2011-02-08  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* doc/xml/gnu/fdl-1.2.xml: Remove.
	* doc/xml/gnu/gpl-2.0.xml: Remove.
	* doc/Makefile.am: Update.
	* doc/Makefile.in: Regnerate.

From-SVN: r169915

committed Feb 08, 2011

30c4a23d Browse Files

* Make-lang.in (obj-c++.tags): Don't include *.y. · 24780fe1
```
From-SVN: r169914
```
Mike Stump committed Feb 08, 2011
24780fe1 Browse Files
Daily bump. · 75104eb4
```
From-SVN: r169912
```
GCC Administrator committed Feb 08, 2011
75104eb4 Browse Files
* g++.dg/abi/packed1.C: Expect warning on spu-*-* as well. · 517a8d43
```
From-SVN: r169908
```
Ulrich Weigand committed Feb 08, 2011
517a8d43 Browse Files

07 Feb, 2011 21 commits

config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts. · 90488014

	* config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
	* config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
	pthread_mutex_unlock): Remove.
	* config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
	* config/pa/t-pa64: Likewise.
	* config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
	shared libc if not linking against libpthread.
	* config/pa/pa-hpux11.h (LIB_SPEC): Likewise.

From-SVN: r169906

committed Feb 07, 2011

90488014 Browse Files

re PR target/47558 (163267 breaks exception traceback in xplor-nih) · 689ff841

2011-02-07  Iain Sandoe  <iains@gcc.gnu.org>

	PR target/47558
	* config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
	on 10.6 and later to ensure that we always use the unwinder from
	the system.  Only add -no_compact_unwind when tarteting darwin
	10.6 or later.

From-SVN: r169905

committed Feb 07, 2011

689ff841 Browse Files

re PR target/46997 (new ia64 vector instructions are broken on HP-UX (big-endian)) · 821014aa

2011-02-07  Steve Ellcey  <sje@cup.hp.com>

	PR target/46997
	* vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
	(vec_interleave_lowv2sf): Ditto.
	(vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
	(vec_extract_oddv2sf): Ditto.

From-SVN: r169904

committed Feb 07, 2011

821014aa Browse Files

re PR other/42333 (complex division failure on darwin10 with -lm) · 62dea57d

	PR target/42333
	Add __ieee_divdc3 entry point.
	* config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
	entry point.
	(SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
	* config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
	* config/darwin.c (darwin_rename_builtins): Add.
	* config/darwin-protos.h (darwin_rename_builtins): Add.

From-SVN: r169903

committed Feb 07, 2011

62dea57d Browse Files

re PR target/47558 (163267 breaks exception traceback in xplor-nih) · 41cf94fb

	PR target/47558
	Add __ieee_divdc3 entry point.
	* config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
	entry point.
	(SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
	* config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
	* config/darwin.c (darwin_rename_builtins): Add.
	* config/darwin-protos.h (darwin_rename_builtins): Add.

From-SVN: r169902

committed Feb 07, 2011

41cf94fb Browse Files

Fix PR target/47636 · ee09a3dd
```
From-SVN: r169901
```
Michael Meissner committed Feb 07, 2011
ee09a3dd Browse Files

re PR lto/47225 (cross-compile fails while configuring libgcc with "xgcc: fatal… · f43c3935

re PR lto/47225 (cross-compile fails while configuring libgcc with "xgcc: fatal error: -fuse-linker-plugin, but liblto_plugin.so not found")

2011-02-07  Kai Tietz  <kai.tietz@onevision.com>

        PR lto/47225
        * Makefile.am (Wc): New helper for encoding -Wc,.
        (liblto_plugin_la_LIBADD): Use Wc for libiberty library.
        (liblto_plugin_la_DEPENDENCIES): Special case pic libiberty.
        * Makefile.in: Regenerated.

From-SVN: r169900

committed Feb 07, 2011

f43c3935 Browse Files

re PR libstdc++/47628 (non-compliant C++0x erase methods on STL containers) · 03e38c1a

2011-02-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/47628
	* include/bits/stl_tree.h (_Rb_tree::erase(iterator), erase(iterator,
	iterator)): Add back in C++03 mode.
	* testsuite/23_containers/map/modifiers/erase/47628.cc: New.
	* testsuite/23_containers/multimap/modifiers/erase/47628.cc: Likewise.

From-SVN: r169899

committed Feb 07, 2011

03e38c1a Browse Files

darwin.opt (mmacosx-version-min): Update default OS version. · 83296cd0
```
	* config/darwin.opt (mmacosx-version-min): Update default OS
	version.

From-SVN: r169898
```
Mike Stump committed Feb 07, 2011
83296cd0 Browse Files

PR libstdc++/47560 try two · a10b8e29

2011-02-07  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/47560 try two
	* config/os/hpux/os_defines.h: Guard for C++.

From-SVN: r169897

committed Feb 07, 2011

a10b8e29 Browse Files

re PR target/47534 (avr libgcc.S fails to build) · 0f4e946f
```
 	PR target/47534
	* config/avr/libgcc.S (exit): Move .endfunc

From-SVN: r169896
```
Denis Chertykov committed Feb 07, 2011
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More style fixes from Ralf · 159c2794
```
From-SVN: r169893
```
Janne Blomqvist committed Feb 07, 2011
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texinfo fixes suggested by Ralf Wildenhues · f3f2c465
```
Co-Authored-By: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

From-SVN: r169892
```
Janne Blomqvist committed Feb 07, 2011
f3f2c465 Browse Files
* MAINTAINERS (option handling): Add self. · 0e048a16
```
From-SVN: r169889
```
Joseph Myers committed Feb 07, 2011
0e048a16 Browse Files

re PR tree-optimization/47615 (ICE: too deep recursion in… · 1ec87690

re PR tree-optimization/47615 (ICE: too deep recursion in phi_translate/phi_translate_1 with -ftree-pre -fno-tree-fre -fno-tree-sra)

2011-02-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47615
	* tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
	* tree-ssa-sccvn.c (default_vn_walk_kind): New global.
	(run_scc_vn): Initialize it.
	(visit_reference_op_load): Use it.
	* tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.

	* g++.dg/opt/pr47615.C: New testcase.

From-SVN: r169888

committed Feb 07, 2011

1ec87690 Browse Files

spu.c (spu_init_libfuncs): Install SImode and DImode trapping arithmetic libfuncs. · b46ae6da
```
	* config/spu/spu.c (spu_init_libfuncs): Install SImode and
	DImode trapping arithmetic libfuncs.

From-SVN: r169886
```
Ulrich Weigand committed Feb 07, 2011
b46ae6da Browse Files

re PR tree-optimization/47621 (Missed dependencies in address-taken optimization) · c0aae19c

2011-02-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47621
	* tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
	two duplicates ...
	(execute_update_addresses_taken): ... here.  Make it more
	conservative in what we accept.

	* gcc.dg/torture/pr47621.c: New testcase.

From-SVN: r169881

committed Feb 07, 2011

c0aae19c Browse Files

revert r169877 patch for PR47225 · e6d926d7
```
From-SVN: r169878
```
Paolo Bonzini committed Feb 07, 2011
e6d926d7 Browse Files

re PR lto/47225 (cross-compile fails while configuring libgcc with "xgcc: fatal… · c7b5125d

re PR lto/47225 (cross-compile fails while configuring libgcc with "xgcc: fatal error: -fuse-linker-plugin, but liblto_plugin.so not found")

2011-02-07  Kai Tietz  <kai.tietz@onevision.com>

        PR lto/47225
        * Makefile.am (Wl): New helper for encoding -Wl,.
        (liblto_plugin_la_LIBADD): Use -Wl for libiberty library.
        * Makefile.in: Regenerated.

From-SVN: r169877

committed Feb 07, 2011

c7b5125d Browse Files

transpose_optimization_2.f90: Cleanup original dump. · 38be4072
```
	* gfortran.dg/transpose_optimization_2.f90: Cleanup original dump.

From-SVN: r169876
```
Uros Bizjak committed Feb 07, 2011
38be4072 Browse Files
* update_web_docs_svn: Generate libquadmath-vers.texi. · afa62639
```
From-SVN: r169875
```
Joseph Myers committed Feb 07, 2011
afa62639 Browse Files