PR rtl-optimization/53589
* cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
discovery even when e->dest != target. If any LABEL_REF points
to e->dest label, redirect it to target's label.
* gcc.dg/torture/pr53589.c: New test.
From-SVN: r188428
2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
* config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
condition for generating REG_FRAME_RELATED_EXPR note.
(pop): Add code for generating REG_CFA_RESTORE,
REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
(sh_expand_epilogue): Use frame_insn() for FP to SP move.
Set 'frame_p' of calls to output_stack_adjust() to 'true'.
From-SVN: r188424
2012-06-11 Sriraman Tallam <tmsriram@google.com>
* config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
* config/i386/libgcc-sol2.ver: Ditto.
* config/i386/libgcc-glibc.ver: Ditto.
* gcc.target/i386/builtin_target.c (vendor_signatures): New enum.
(check_intel_cpu_model): New function.
(check_amd_cpu_model): New function.
(check_features): New function.
(__get_cpuid_output): New function.
(check_detailed): New function.
(fn1): Rename to quick_check.
(main): Update to call quick_check and call check_detailed.
From-SVN: r188417
* doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
Mention that this hook needs to be defined for native TLS.
* doc/tm.texi: Regenerate.
From-SVN: r188404
* emit-rtl.c (init_emit_once): Iterate through the
MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
all the MIN_MODE_PARTIAL_INT modes anymore.
From-SVN: r188402
* gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
If __GLIBC__ is defined, refer to __pthread_key_create instead of
pthread_cancel.
From-SVN: r188400
(check_effective_target_sync_long_long_runtime): Use
check_effective_target_lp64 instead of
check_effective_target_powerpc64 for powerpc targets.
From-SVN: r188399
* dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
operand.
From-SVN: r188398
2012-06-11 Richard Guenther <rguenther@suse.de>
PR middle-end/53470
* tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
replace it with the first non-BLOCK context.
* g++.dg/lto/pr53470_0.C: New testcase.
* gcc.dg/lto/pr53470_0.c: Likewise.
From-SVN: r188387
2012-06-11 Richard Guenther <rguenther@suse.de>
* alias.c (aliases_everything_p): Remove.
(DIFFERENT_ALIAS_SETS_P): Likewise.
(true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
Do not use aliases_everything_p or special-case ANDs. Do not
special-case BLKmode moves.
(may_alias_p): Likewise. Handle BLKmode similar like everywhere
- for SCATCH only.
From-SVN: r188384
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Convert GNU_SIZE
to units before invoking allocatable_size_p on it.
Remove orphaned comment. Do not use ssize_int.
<E_Record_Subtype>: Traverse list in original order. Minor tweak.
(allocatable_size_p): Adjust and simplify.
(build_subst_list): Use consistent terminology throughout.
(build_variant_list): Likewise. Traverse list in original order.
(create_field_decl_from): Likewise.
(copy_and_substitute_in_size): Likewise.
(create_variant_part_from): Add comment about field list order.
* gcc-interface/utils.c (build_vms_descriptor): Do not use ssize_int.
* gcc-interface/utils2.c (build_allocator): Likewise.
From-SVN: r188382
* gcc-interface/trans.c (Identifier_to_gnu): Test Is_Elementary_Type
instead of Is_Scalar_Type for a constant with an address clause.
Do not return the underlying constant for a constant used by reference
if it holds the address of a constant and an lvalue is required.
From-SVN: r188380
* gcc-interface/decl.c (gnat_to_gnu_entity): Do not specifically deal
with external constants wrt force_global here...
<E_Constant>: ...but here instead.
* gcc-interface/utils.c (gnat_pushdecl): Do not put external DECLs onto
the list of global DECLs.
From-SVN: r188379
* gcc-interface/decl.c (gnat_to_gnu_entity): Translate the Esize on
entry only for elementary types and abort if it is too large.
<E_Record_Type>: Make sure the Esize is known before using it.
From-SVN: r188378
PR c++/53602
* combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
note to a clobber insn when no other insn is available.
From-SVN: r188357
2012-06-07 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/52861
* frontend-passes.c (optimize_assignment): Don't set the
length of an empty string for deferred-length character
variables.
2012-06-07 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/52861
* gfortran.dg/string_assign_2.f90: New test case.
From-SVN: r188305
* genhooks.c (main): Set progname.
(emit_documentation): Remove variable found_start, always bail out
when a place is missing.
* doc/tm.texi.in (C++ ABI): Add @hook
TARGET_CXX_DECL_MANGLING_CONTEXT.
From-SVN: r188302
2012-06-07 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/52861
* frontend-passes (empty_string): Add prototype.
(optimize_assignment): Set the length of an empty string
constant to zero.
2012-06-07 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/52861
* gfortran.dg/string_assign_1.f90: New test case.
From-SVN: r188300
Jakub Jelinek
Oleg Endo
Chung-Lin Tang
Sriraman Tallam
Richard Henderson
GCC Administrator
Hans-Peter Nilsson
Mike Stump
Maxim Kuvyrkov
Roland McGrath
Olivier Hainque
Richard Biener
Richard Guenther
Eric Botcazou
Uros Bizjak
Kenneth Zadeck
Richard Henderson
Jakub Jelinek
Georg-Johann Lay
Janus Weil
Thomas Koenig
Andreas Schwab
Ian Lance Taylor
Fabien Chêne