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  1. 01 Jan, 2012 2 commits
  3. 31 Dec, 2011 7 commits
    • re PR tree-optimization/51683 (__builtin_memcpy etc. with constant first… · 45a5b21a 
      re PR tree-optimization/51683 (__builtin_memcpy etc. with constant first argument optimized away by ccp)

	PR tree-optimization/51683
	* tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
	calls with side-effects.
	* tree-ssa-ccp.c (ccp_fold_stmt): Likewise.

	* gcc.dg/pr51683.c: New test.

From-SVN: r182761
      Jakub Jelinek committed
    • cselib.h (cselib_add_permanent_equiv): Declare. · 6f2ffb4b 
      * cselib.h (cselib_add_permanent_equiv): Declare.
(canonical_cselib_val): New.
* cselib.c (new_elt_loc_list): Rework to support value
equivalences.  Adjust all callers.
(preserve_only_constants): Retain value equivalences.
(references_value_p): Retain preserved values.
(rtx_equal_for_cselib_1): Handle value equivalences.
(cselib_invalidate_regno): Use canonical value.
(cselib_add_permanent_equiv): New.
* alias.c (find_base_term): Reset locs lists while recursing.
* var-tracking.c (val_bind): New.  Don't add equivalences
present in cselib table, compared with code moved from...
(val_store): ... here.
(val_resolve): Use val_bind.
(VAL_EXPR_HAS_REVERSE): Drop.
(add_uses): Do not create MOps for addresses.  Do not mark
non-REG non-MEM expressions as requiring resolution.
(reverse_op): Record reverse as a cselib equivalence.
(add_stores): Use it.  Do not create MOps for addresses.
Do not require resolution for non-REG non-MEM expressions.
Simplify support for reverse operations.
(compute_bb_dataflow): Drop reverse support.
(emit_notes_in_bb): Likewise.
(create_entry_value): Rename to...
(record_entry_value): ... this.  Use cselib equivalences.
(vt_add_function_parameter): Adjust.

From-SVN: r182760
      Alexandre Oliva committed
    • re PR c++/51397 (static_assert message formatting) · 32210fd6 
      /cp
2011-12-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51397
	* semantics.c (finish_static_assert): Use %s instead of %E for
	the error message.

/testsuite
2011-12-31  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51397
	* g++.dg/cpp0x/static_assert6.C: New.

From-SVN: r182757
      Paolo Carlini committed
    • Fix _Locale vs. _Local typos. · 553fb1c2 
      From-SVN: r182756
      Jonathan Wakely committed
    • vrp47: Pass -march=i586 for ia32 target. · b670ab58 
      	* gcc.dg/tree-ssa/vrp47: Pass -march=i586 for ia32 target.

From-SVN: r182755
      Uros Bizjak committed
    • re PR fortran/51502 (Potentially wrong code generation due to wrong implict_pure check) · f29041dd 
      2011-12-31  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/51502
	* expr.c (gfc_check_vardef_context):  When determining
	implicit pure status, also check for variable definition
	context.  Walk up namespaces until a procedure is
	found to reset the implict pure attribute.
	* resolve.c (gfc_implicit_pure):  Walk up namespaces
	until a procedure is found.

2011-12-31  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/51502
	* lib/gcc-dg.exp (scan-module-absence):  New function.
	* gfortran.dg/implicit_pure_2.f90:  New test.

From-SVN: r182754
      Thomas Koenig committed
    • Daily bump. · a78873e4 
      From-SVN: r182751
      GCC Administrator committed
  5. 30 Dec, 2011 8 commits
  7. 29 Dec, 2011 13 commits
  9. 28 Dec, 2011 10 commits