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  1. 30 Nov, 2011 3 commits
  3. 29 Nov, 2011 30 commits
  5. 28 Nov, 2011 7 commits
    • cdce3.C: Use dg-additional-options. · 338a1a22 
      	* g++.dg/cdce3.C: Use dg-additional-options.

From-SVN: r181789
      Uros Bizjak committed
    • re PR debug/50317 (missing DW_OP_GNU_implicit_pointer) · c32f25b8 
      	PR debug/50317
	* tree-ssa.c (execute_update_addresses_taken): Remove
	var ={v} {CLOBBER} stmts instead of rewriting them into
	var_N ={v} {CLOBBER}.

From-SVN: r181788
      Jakub Jelinek committed
    • re PR middle-end/50907 (EDGE_CROSSING incorrectly set across same section with… · d3b623c7 
      re PR middle-end/50907 (EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use)

	PR middle-end/50907
	* function.c (convert_jumps_to_returns): When redirecting an edge
	succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.

	* gcc.dg/tree-prof/pr50907.c: New test.

From-SVN: r181787
      Jakub Jelinek committed
    • re PR tree-optimization/50078 (combine wrong code: volatile accesses optimized out) · 8c29866f 
      	PR tree-optimization/50078
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
	TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.

	* gcc.dg/pr50078.c: New test.

From-SVN: r181786
      Jakub Jelinek committed
    • re PR tree-optimization/50682 (ICE: SIGSEGV in main_block_label with -O2… · 99d8763e 
      re PR tree-optimization/50682 (ICE: SIGSEGV in main_block_label with -O2 -fnon-call-exceptions -ftracer)

	PR tree-optimization/50682
	* tree-eh.c (maybe_remove_unreachable_handlers): New function.
	* tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
	* tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.

	* g++.dg/opt/pr50682.C: New test.

From-SVN: r181785
      Jakub Jelinek committed
    • c-family · 62bad7cd 
      	* c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
	predefines in one place.  Add LOCK_FREE predefines.
	(c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
	new func.

	libstdc++-v3
	* include/bits/atomic_base.h (ATOMIC_*_LOCK_FREE): Use new cpp
	predefined macros.
	* testsuite/29_atomics/headers/atomic/macros.cc: Add BOOL and POINTER
	macro checks.  Check for expected compile time values.

From-SVN: r181784
      Andrew MacLeod committed
    • Cleanup rs6000/t-ppccomm configurations (PR other/51022) · f9c55897 
      	PR other/51022
	* config/rs6000/t-savresfgpr: New file.
	* config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
	$(srcdir)/config/rs6000/eabi.S.
	* config/rs6000/t-ppccomm-ldbl: Remove.
	* config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
	tmake_file.
	(powerpc-*-eabispe*): Likewise.
	(powerpc-*-eabi*): Likewise.
	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
	to tmake_file, remove rs6000/t-ppccomm-ldbl.
	(powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
	tmake_file.
	(powerpc-*-eabisim*): Likewise.
	(powerpc-*-elf*): Likewise.
	(powerpc-*-eabialtivec*): Likewise.
	(powerpc-xilinx-eabi*): Likewise.
	(powerpc-*-rtems*): Likewise.
	(powerpcle-*-elf*): Likewise.
	(powerpcle-*-eabisim*): Likewise.
	(powerpcle-*-eabi*): Likewise.

From-SVN: r181782
      Rainer Orth committed