2009-09-05 Richard Guenther <rguenther@suse.de>
PR middle-end/41181
* tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
* gcc.c-torture/compile/pr41181.c: New testcase.
From-SVN: r151455
2009-09-05 Richard Guenther <rguenther@suse.de>
PR middle-end/41271
* tree-ssa.c (useless_type_conversion_p): Drop qualifiers
before comparing function argument types.
From-SVN: r151453
2009-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41258
* primary.c (gfc_match_varspec): Do not look for typebound
procedures unless the derived type has a f2k_derived namespace.
2009-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41258
* gfortran.dg/typebound_proc_12.f90 : New test.
From-SVN: r151451
2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/41241
* ira.c (update_equiv_reg): Revert my previous patch for the PR.
* reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
(reginfo_init): Don't call allocate_reg_info.
From-SVN: r151440
* gcc.dg/guality/guality.h: Include stdint.h. Drop unnecessary
unistd.h, sys/types.h and sys/wait.h.
(gualchk_t): New.
(GUALCVT): New.
(GUALCHKXPR, GUALCHKVAL, GUALCHKFLA): Use it.
(GUALITY_GDB_REDIRECT): New.
(GUALITY_GDB_ARGS): Use it.
From-SVN: r151434
* toplev.c (process_options): Move setter of flag_var_tracking
before other tests that depend on it. Move down setter of
flag_rename_registers. Don't enable var-tracking-assignments
by default if selective scheduling is enabled. Warn if both
are enabled.
From-SVN: r151433
* var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
comment. Use switch statement to catch overlaps between rtx
and tree codes. Accept FUNCTION_DECLs in addition to those in...
(IS_DECL_CODE): ... here. Remove.
(check_value_is_not_decl): Remove.
(dv_from_decl, dv_from_value): Check after conversion.
From-SVN: r151432
2009-09-04 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/41112
* tree-sra.c (build_ref_for_offset_1): Signal that we cannot
handle variable-bounded arrays.
(expr_with_var_bounded_array_refs_p): New function.
(analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
* testsuite/gnat.dg/array8.adb: New test.
From-SVN: r151420
2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
RTXs in the predicate for operand 1.
From-SVN: r151416
* gcc.dg/guality/guality.exp: Only run guality tests if a trivial
testcase using guality.h compiles and links and if a global variable
can be verified by gdb.
From-SVN: r151410
2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
* config/arm/arm.md (UNSPEC_RBIT): New constant.
(rbitsi2): New insn.
(ctzsi2): New expand.
* config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
testsuite/
* gcc.target/arm/ctz.c: New test case.
From-SVN: r151402
PR debug/41236
* dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
it or SUBREG.
From-SVN: r151385
PR debug/41238
* function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
the stack slot if it is passed by invisible reference.
* var-tracking.c (vt_add_function_parameters): Handle arguments passed by
invisible reference.
From-SVN: r151384
gcc/
* config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
* config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
* config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
0.
* config/bfin/sync.md: New file.
* config/bfin/bfin.md: Include it.
(UNSPEC_ATOMIC): New.
(UNSPEC_ONES): Provide a unique number.
From Jie Zhang <jie.zhang@analog.com>:
* config/bfin/bfin.c (ret_regs): New.
(must_save_fp_p): Don't return true because of frame_pointer_needed.
(must_save_rets_p): New.
(n_regs_saved_by_prologue): Use must_save_rets_p instead of
current_function_is_leaf.
(do_link): Likewise.
(do_unlink): Likewise.
(expand_interrupt_handler_prologue): Use ret_regs array.
(expand_interrupt_handler_epilogue): Use ret_regs array and
pass return register to gen_return_internal.
(bfin_expand_epilogue): Pass return register to
gen_return_internal.
(bfin_expand_call): Explicitly clobber RETS.
* config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
* config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
call_insn_fdpic, call_value_insn_fdpic, call_symbol,
call_value_symbol, call_insn, call_value_insn): Explicitly clobber
RETS.
(return_internal): Take a reg rtx rather than the register number.
gcc/testsuite/
* lib/target-supports.exp (check_effective_target_sync_int_long):
Supported on Blackfin Linux targets.
From-SVN: r151381
2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
* tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
when comparing against estimated_loop_iterations_int return.
From-SVN: r151378
ChangeLog:
* configure.ac (--with-build-config): New. Set BUILD_CONFIG.
Default to bootstrap-debug only if compare-debug works.
* configure: Rebuilt.
* Makefile.tpl: Make BUILD_CONFIG configure-configurable.
* Makefile.in: Rebuilt.
contrib/ChangeLog:
* bootstrap-debug-big.mk (STAGE2_CFLAGS): Drop -gtoggle.
* bootstrap-debug-lean.mk: Update comments.
(STAGE2_CFLAGS): Likewise.
(do-compare): Don't override.
gcc/ChangeLog:
* doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
(bootstrap-debug): Explain conditions in which it becomes default.
(bootstrap-debug-big): Rather than duplicate bootstrap-debug,
make it add to it.
From-SVN: r151367
