Janne Blomqvist [Mon, 26 May 2014 19:44:24 +0000 (22:44 +0300)]
PR 61310 Rewrite implementation of CTIME and FDATE intrinsics.
2014-05-26 Janne Blomqvist <jb@gcc.gnu.org>
Backport from mainline
PR libfortran/61310
* intrinsics.texi (CTIME): Remove mention of locale-dependent
behavior.
2014-05-26 Janne Blomqvist <jb@gcc.gnu.org>
Backport from mainline
PR libfortran/61310
* intrinsics/ctime.c (strctime): Rename to gf_ctime, use snprintf
instead of strftime.
(fdate): Use gf_ctime.
(fdate_sub): Likewise.
(ctime): Likewise.
(ctime_sub): Likewise.
Backport r195492 and r195815
2013-01-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/55789
PR fortran/56047
* gfortran.h : Add associate_var to symbol_attr.
* resolve.c (resolve_assoc_var): Set associate_var attribute.
If the target class_ok is set, set it for the associate
variable.
* check.c (allocatable_check): Associate variables should not
have the allocatable attribute even if their symbols do.
* class.c (gfc_build_class_symbol): Symbols with associate_var
set will always have a good class container.
2013-02-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/55789
* trans-array.c (trans_array_constructor): Remove condition
'dynamic' = true if the loop ubound is a VAR_DECL.
Richard Biener [Fri, 23 May 2014 09:46:18 +0000 (09:46 +0000)]
backport: [multiple changes]
2014-05-23 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-08-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/58228
* tree-vect-data-refs.c (vect_analyze_data_ref_access): Do not
allow invariant loads in nested loop vectorization.
* gcc.dg/torture/pr58228.c: New testcase.
2013-09-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/58539
* tree-vect-loop.c (vect_create_epilog_for_reduction): Honor
the fact that debug statements are not taking part in loop-closed
SSA construction.
backport: re PR target/61055 ([avr] wrong test instruction after increment with -O1)
gcc/
Backport from 2014-05-09 trunk r210267
PR target/61055
* config/avr/avr.md (cc): Add new attribute set_vzn.
(addqi3, negqi2) [cc]:
Set cc insn attribute to set_vzn instead of set_zn for alternatives
with INC, DEC or NEG.
* config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
(avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
INC, DEC set cc0 to CC_CLOBBER.
gcc/testsuite/
Backport from 2014-05-09 trunk r210267
PR target/61055
* gcc.target/avr/torture/pr61055.c: New test.
Jakub Jelinek [Wed, 7 May 2014 16:10:35 +0000 (18:10 +0200)]
backport: re PR middle-end/59011 (ICE in make_decl_rtl, at varasm.c:1147)
Backported from mainline
2013-12-03 Jakub Jelinek <jakub@redhat.com>
PR middle-end/59011
* gimplify.c (nonlocal_vla_vars): New variable.
(gimplify_var_or_parm_decl): Put VAR_DECLs for VLAs into
nonlocal_vla_vars chain.
(gimplify_body): Call declare_vars on nonlocal_vla_vars chain
if outer_bind has DECL_INITIAL (current_function_decl) block.
Jakub Jelinek [Wed, 7 May 2014 16:08:28 +0000 (18:08 +0200)]
backport: re PR tree-optimization/59014 (wrong code at -Os and above on x86_64-linux-gnu)
Backported from mainline
2013-11-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/59014
* gcc.c-torture/execute/pr59014-2.c: New test.
2013-11-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/59014
* tree-vrp.c (register_edge_assert_for_1): Don't look
through conversions from non-integral types or through
narrowing conversions.
Jakub Jelinek [Wed, 7 May 2014 16:05:38 +0000 (18:05 +0200)]
backport: re PR middle-end/58564 (possible wrong code bug at -O0)
Backported from mainline
2013-09-30 Jakub Jelinek <jakub@redhat.com>
PR middle-end/58564
* fold-const.c (fold_ternary_loc): For A < 0 : <sign bit of A> : 0
optimization, punt if sign_bit_p looked through any zero extension.
Jakub Jelinek [Wed, 7 May 2014 16:04:44 +0000 (18:04 +0200)]
backport: re PR rtl-optimization/58365 (likely wrong code bug)
Backported from mainline
2013-09-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/58365
* cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P
resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if
it differs.
Jakub Jelinek [Wed, 7 May 2014 16:01:24 +0000 (18:01 +0200)]
backport: re PR tree-optimization/58277 (wrong code at -O3)
Backported from mainline
2013-08-30 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/58277
* tree-ssa-strlen.c (strlen_enter_block): If do_invalidate gave up
after seeing too many stmts with vdef in between dombb and current
bb, invalidate everything.
* gcc.c-torture/execute/pr58277-1.c: New test.
* gcc.c-torture/execute/pr58277-2.c: New test.
Jakub Jelinek [Wed, 7 May 2014 15:54:34 +0000 (17:54 +0200)]
backport: re PR target/57623 (BEXTR intrinsic has memory operands switched around (fails to compile code))
Backported from mainline
2013-06-27 Jakub Jelinek <jakub@redhat.com>
PR target/57623
* config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
to match RTL canonicalization. Swap predicates and
constraints of operand 1 and 2.
Richard Biener [Wed, 7 May 2014 11:51:36 +0000 (11:51 +0000)]
backport: re PR tree-optimization/59164 (ice: tree check: expected tree that contains ‘decl minimal’ structure, have ‘integer_cst’ in get_var_info, at tree-into-ssa.c:380)
2014-05-07 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-11-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/59164
* tree-vect-loop.c (vect_analyze_loop_operations): Adjust
check whether we can create an epilogue loop to reflect the
cases where we create one.
Richard Biener [Wed, 7 May 2014 08:05:57 +0000 (08:05 +0000)]
re PR tree-optimization/57864 (ICE in bitmap_set_replace_value, at tree-ssa-pre.c:862)
2014-05-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/57864
* tree-ssa-pre.c (phi_translate_1): Backport NAME case
simplification from mainline. Do not lookup the VN
value-number here.
Backport from mainline
2013-09-14 Iain Sandoe <iains@gcc.gnu.org>
gcc:
PR target/48094
* config/darwin.c (darwin_objc2_section): Note if ObjC Metadata is seen.
(darwin_objc1_section): Likewise.
(darwin_file_end): Emit Image Info section when required.
PR target/54083
* gcc.dg/attr-weakref-1.c: Allow the test on darwin with
the additional options -Wl,-undefined,dynamic_lookup and
-Wl,-flat_namespace
* gcc.dg/torture/pr53922.c: Additional option
-Wl,-flat_namespace for darwin[89].
Jason Merrill [Tue, 1 Apr 2014 17:28:29 +0000 (13:28 -0400)]
Core DR 475 PR c++/41174 PR c++/59224
Core DR 475
PR c++/41174
PR c++/59224
* libsupc++/eh_throw.cc (__cxa_throw): Set uncaughtExceptions.
* libsupc++/eh_alloc.cc (__cxa_allocate_dependent_exception)
(__cxa_allocate_exception): Don't set it here.
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