Richard Guenther [Thu, 25 Jun 2009 12:40:30 +0000 (12:40 +0000)]
backport: [multiple changes]
2009-06-25 Richard Guenther <rguenther@suse.de>
Backport from mainline
2008-12-19 Jakub Jelinek <jakub@redhat.com>
PR libgcj/38396
* configure.ac (use_libgcj_bc): Set to no if not enable_shared.
(LIBGCJ_SPEC): Use -lgcj instead of -lgcj_bc even for -static
or -static-libgcj.
* Makefile.am (ecjx_SOURCES): Add ecjx.cc.
(ecjx_LDADD): Don't add libgcj.la when
NATIVE && USE_LIBBGCJ_BC.
* ecjx.cc: New file.
* Makefile.in: Regenerated.
* configure: Regenerated.
Richard Guenther [Thu, 25 Jun 2009 09:44:12 +0000 (09:44 +0000)]
backport: [multiple changes]
2009-06-25 Richard Guenther <rguenther@suse.de>
Backport from mainline
2009-01-12 Jakub Jelinek <jakub@redhat.com>
PR c/32041
* c-parser.c (c_parser_postfix_expression): Allow `->' in
offsetof member-designator, handle it as `[0].'.
cp/
* parser.c (cp_parser_builtin_offsetof): Allow `->' in
offsetof member-designator, handle it as `[0].'.
* gcc.dg/pr32041.c: New test.
* g++.dg/parse/offsetof9.C: New test.
2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
PR tree-optimization/36891
* tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
the newly created variable.
Create a VECTOR_CST of all 1s for vector types.
Richard Guenther [Fri, 19 Jun 2009 21:44:24 +0000 (21:44 +0000)]
backport: [multiple changes]
2009-06-19 Richard Guenther <rguenther@suse.de>
Backport from mainline:
2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR C++/36607
* convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
* g++.dg/expr/cast10.C: New test.
2009-02-03 Jakub Jelinek <jakub@redhat.com>
PR target/35318
* function.c (match_asm_constraints_1): Skip over
initial optional % in the constraint.
* gcc.c-torture/compile/pr35318.c: New test.
2009-05-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/40204
* fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
recursion if build_int_cst_type returns the same INTEGER_CST as
arg1.
PR tree-optimization/40087
* tree-ssa-loop-niter.c (number_of_iterations_ne_max,
number_of_iterations_ne): Rename never_infinite argument.
(number_of_iterations_lt_to_ne, number_of_iterations_lt,
number_of_iterations_le): Handle pointer-type ivs when
exit_must_be_taken is false.
(number_of_iterations_cond): Do not always assume that
exit_must_be_taken if the control variable is a pointer.
Richard Guenther [Wed, 17 Jun 2009 13:06:21 +0000 (13:06 +0000)]
re PR middle-end/40404 (Comparison involving unsigned int:17 bitfield seems wrong)
2009-06-17 Richard Guenther <rguenther@suse.de>
PR middle-end/40404
* fold-const.c (fold_binary): Verify the type precision of the
stripped arguments of the comparison are the same before
folding the comparison.
Richard Guenther [Wed, 17 Jun 2009 12:03:08 +0000 (12:03 +0000)]
re PR c++/40389 (optimizer bug (possibly))
2009-06-17 Richard Guenther <rguenther@suse.de>
PR middle-end/40389
* tree-ssa-operands.c (get_modify_stmt_operands): Add NRV
results to the addresses taken bitmap.
* tree-scalar-evolution.c (scev_const_prop): Do not insert
incomplete stmts into the instruction stream.
Richard Guenther [Wed, 17 Jun 2009 12:00:40 +0000 (12:00 +0000)]
re PR middle-end/40460 (Enormous memory usage during compilation with -O2 or -O3 optimizations.)
2009-06-17 Richard Guenther <rguenther@suse.de>
PR middle-end/40460
* tree-chrec.h (build_polynomial_chrec): If we cannot determine
if there is no evolution of left in the loop bail out.
* tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
chrec_fold_multiply.
Uros Bizjak [Thu, 11 Jun 2009 20:59:16 +0000 (22:59 +0200)]
backport: re PR target/38222 (gcc.target/i386/sse4_2-popcntl.c fails on i686-apple-darwin9)
Backport from mainline:
2008-11-22 Uros Bizjak <ubizjak@gmail.com>
PR target/38222
* config/i386/i386.md (SWI248): New mode iterator.
(popcount<mode>2): Rename from popcounthi2, popcountsi2 and
popcounthi2 insn patterns. Macroize pattern using SWI248 mode
iterator. Generate popcnt mnemonic without mode extensions
for Darwin x86 targets.
(*popcount<mode>2_cmp): Ditto.
(*popcountsi2_cmp_zext): Generate popcnt mnemonic without mode
extensions for Darwin x86 targets.
Eric Botcazou [Sat, 23 May 2009 17:55:35 +0000 (17:55 +0000)]
passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
* doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
Remove outdated reference to flow.c and fix nits.
* doc/gccint.texi: Tweak RTL description.
* doc/rtl.texi: Likewise.
Kaz Kojima [Thu, 21 May 2009 23:31:44 +0000 (23:31 +0000)]
re PR rtl-optimization/40105 (SH: 4.3/4.4 compilers segfault when recompiling itself on gentoo system)
PR rtl-optimization/40105
Backport from mainline:
2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
Steven Bosscher <steven@gcc.gnu.org>
* Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
* cfgrtl.c: Include insn-attr.h.
(rest_of_pass_free_cfg): New function.
(pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
Eric Botcazou <ebotcazou@adacore.com>
* resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
a label's basic block.
(mark_target_live_regs): Tidy and rework obsolete comments.
Change back DF problem to LIVE. If a label starts a basic block,
assume that all registers that used to be live then still are.
(init_resource_info): If a label starts a basic block, set its
BLOCK_FOR_INSN accordingly.
(free_resource_info): Undo the setting of BLOCK_FOR_INSN.
Jakub Jelinek [Thu, 21 May 2009 13:26:13 +0000 (15:26 +0200)]
re PR target/39942 (Nonoptimal code - leaveq; xchg %ax,%ax; retq)
PR target/39942
* config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
.p2align 3 if MAX_SKIP is smaller than 7.
* config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
Richard Earnshaw [Sat, 16 May 2009 22:24:59 +0000 (22:24 +0000)]
re PR target/39501 (-O -ffinite-math-only gets min(x,y) optimization wrong for soft-float on arm-*-gnueabi)
PR target/39501
* arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
* testsuite/gcc.c-torture/execute/pr39501.c: New file.
* testsuite/gcc.c-torture/execute/pr39501.x: New file.
Uros Bizjak [Thu, 14 May 2009 08:23:31 +0000 (10:23 +0200)]
re PR target/37179 (gcc emits bad opcode 'ffreep')
PR target/37179
* config/i386/driver-i386.c (vendor_signatures): New enum.
(processor_signatures): Ditto.
(host_detect_local_cpu): Use vendor_signatures and
processor_signatures enums. For SIG_AMD vendor, check for
SIG_GEODE processor signature to detect geode processor.
Paul Thomas [Sun, 10 May 2009 16:09:02 +0000 (16:09 +0000)]
re PR fortran/39879 (double free or corruption abort with gfortran)
2009-05-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39879
* trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
type parentheses argument if it is a variable with allocatable
components.
2009-05-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39879
* gfortran.dg/alloc_comp_assign_10.f90: New test.
Jakub Jelinek [Thu, 7 May 2009 15:53:11 +0000 (17:53 +0200)]
re PR middle-end/40057 (Incorrect right shift by 31 with long long)
PR middle-end/40057
* dojump.c (prefer_and_bit_test): Use immed_double_const instead of
GEN_INT for 1 << bitnum.
(do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
build_int_cst_type.
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