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Commit 014753cc by Uros Bizjak
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i386.md (DWI): New mode iterator. 

	* config/i386/i386.md (DWI): New mode iterator.
	(S): New mode attribute.
	(shift_operand): Ditto.
	(shift_immediate_operand): Ditto.
	(ashl_input_operand): Ditto.
	(ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
	using SDWIM mode iterator.
	(*ashl<mode>3_doubleword): New insn_and_split_pattern.  Macroize
	pattern from *ashl{di,ti}3_1 and corresponding splitters using
	DWI mode iterator.
	(*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
	from corresponding peephole2 patterns.
	(x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
	and x86_64_shift_adj_1 using SWI48 mode iterator.
	(x86_shift<mode>_adj_2): Ditto.
	(*ashldi3_1_rex64): Split TYPE_LEA pattern.
	(*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
	using SWI48 mode iterator.
	(*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
	*ashldi3_cmp_rex64 using SWI mode iterator.
	(*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
	*ashldi3_cconly_rex64 using SWI mode iterator.
	* config/i386/i386.c (ix86_split_ashl): Update for renamed
	x86_shift<mode>_adj_{1,2}.
	(ix86_split_ashr): Ditto.
	(ix86_split_lshr): Ditto.

From-SVN: r158163
parent 88dd7150
Showing with 78 additions and 54 deletions
gcc/ChangeLog
2010-04-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (DWI): New mode iterator.
(S): New mode attribute.
(shift_operand): Ditto.
(shift_immediate_operand): Ditto.
(ashl_input_operand): Ditto.
(ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
using SDWIM mode iterator.
(*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
pattern from *ashl{di,ti}3_1 and corresponding splitters using
DWI mode iterator.
(*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
from corresponding peephole2 patterns.
(x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
and x86_64_shift_adj_1 using SWI48 mode iterator.
(x86_shift<mode>_adj_2): Ditto.
(*ashldi3_1_rex64): Split TYPE_LEA pattern.
(*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
using SWI48 mode iterator.
(*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
*ashldi3_cmp_rex64 using SWI mode iterator.
(*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
*ashldi3_cconly_rex64 using SWI mode iterator.
* config/i386/i386.c (ix86_split_ashl): Update for renamed
x86_shift<mode>_adj_{1,2}.
(ix86_split_ashr): Ditto.
(ix86_split_lshr): Ditto.
2010-04-09 Richard Guenther <rguenther@suse.de>
* target.h (builtin_conversion): Pass in input and output types.
......@@ -58,8 +87,7 @@
(x86_this_parameter): Likewise.
(x86_output_mi_thunk): Likewise.
(ix86_attribute_table): Add description for thiscall attribute.
* config/i386/i386.h (ix86_args): Adjust comment for member
fastcall.
* config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
* doc/extend.texi: Add documentation for thiscall.
2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
......@@ -83,8 +111,8 @@
PR tree-optimization/42720
* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
loop unswitch conditions here from
(tree_unswitch_single_loop).
loop unswitch conditions here from ...
(tree_unswitch_single_loop): ... here.
2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
......@@ -108,14 +136,15 @@
2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
Wolfgang Gellerich <gellerich@de.ibm.com>
Implement target hook for loop unrolling
* target.h (loop_unroll_adjust): Add a new target hook function.
* target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
* doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
* config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
(s390_loop_unroll_adjust): Implement the new target hook for s390.
* loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll target hook
(decide_unroll_stupid): Likewise.
Implement target hook for loop unrolling
* target.h (loop_unroll_adjust): Add a new target hook function.
* target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
* doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
* config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
(s390_loop_unroll_adjust): Implement the new target hook for s390.
* loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
target hook.
(decide_unroll_stupid): Likewise.
2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
......@@ -131,8 +160,8 @@
2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
* config/s390/s390.c (override_options): Adjust the z10
defaults for max-unroll-times, max-completely-peeled-insns
and max-completely-peel-times.
defaults for max-unroll-times, max-completely-peeled-insns
and max-completely-peel-times.
2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
......@@ -283,8 +312,7 @@
* tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
Handle reversed comparison ops.
* tree-sra.c (asm_visit_addr): Use get_base_address.
* ipa-prop.c (visit_store_addr_for_mod_analysis): Use
get_base_address.
* ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
* ipa-reference.c (mark_address): Use get_base_address.
2010-04-07 Richard Guenther <rguenther@suse.de>
......@@ -305,10 +333,8 @@
* doc/invoke.texi (-fargument-alias, -fargument-noalias,
-fargument-noalias-global, -fargument-noalias-anything): Remove.
* common.opt: Likewise.
* tree-ssa-structalias.c (intra_create_variable_infos): Adjust
comment.
* alias.c (base_alias_check): Remove flag_argument_noalias
handling.
* tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
* alias.c (base_alias_check): Remove flag_argument_noalias handling.
(nonoverlapping_memrefs_p): Likewise.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
* opts.c (common_handle_option): Handle OPT_fargument_alias,
......@@ -318,8 +344,7 @@
2010-04-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43270
* tree-vrp.c (check_array_ref): Fix flexible array member
detection.
* tree-vrp.c (check_array_ref): Fix flexible array member detection.
* tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
* tree-ssa-pre.c (phi_translate_1): Adjust.
(fully_constant_expression): Split out vn_reference handling to ...
......@@ -340,15 +365,13 @@
2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to
generic.
* config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
2010-04-07 Richard Guenther <rguenther@suse.de>
PR middle-end/42617
* expr.c (expand_expr_real_1): For TARGET_MEM_REFs with
pointer bases build simple mem attributes to retain
points-to information.
* expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
bases build simple mem attributes to retain points-to information.
2010-04-07 Richard Guenther <rguenther@suse.de>
......@@ -361,8 +384,7 @@
PR middle-end/42617
* emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
discard plain indirect references.
* fold-const.c (operand_equal_p): Guard against NULL_TREE
type.
* fold-const.c (operand_equal_p): Guard against NULL_TREE type.
* tree.c (tree_nop_conversion): Likewise.
2010-04-07 Dodji Seketeli <dodji@redhat.com>
......@@ -391,11 +413,13 @@
PR middle-end/43519
* graphite-clast-to-gimple.c (max_signed_precision_type): Use
lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
lang_hooks.types.type_for_size instead of
build_nonstandard_integer_type.
When converting an unsigned type to signed, double its precision.
(gcc_type_for_interval): Use lang_hooks.types.type_for_size.
(gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
(graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
(graphite_create_new_loop_guard): When ub + 1 wraps around,
use lb <= ub.
2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
......@@ -631,8 +655,7 @@
2010-04-02 Joseph Myers <joseph@codesourcery.com>
* read-rtl.c (read_rtx_1): Give an error for EOF while looking for
']'.
* read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
2010-04-02 Richard Earnshaw <rearnsha@arm.com>
......@@ -656,12 +679,12 @@
2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
* config.gcc (lm32-*-rtems*): Add t-lm32.
* config.gcc (lm32-*-rtems*): Add t-lm32.
2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.gcc: Add lm32-*-rtems*.
* config/lm32/rtems.h: New file.
* config.gcc: Add lm32-*-rtems*.
* config/lm32/rtems.h: New file.
2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
......@@ -714,7 +737,7 @@
PR middle-end/43602
Revert
2010-03-30 Seongbae Park <seongbae.park@gmail.com>
Jack Howarth <howarth@bromo.med.uc.edu>
Jack Howarth <howarth@bromo.med.uc.edu>
* tree-profile.c (tree_init_ic_make_global_vars): Make static
variables TLS.
......@@ -746,8 +769,7 @@
Update IDO URL.
Document GNU as requirement.
Update configure requirements.
(Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
removal.
(Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
Recomment IRIX 6.5.18+.
Document IDF/IDL requirement.
Document GNU as requirement.
......
gcc/config/i386/i386.c
......@@ -17130,20 +17130,22 @@ ix86_split_ashl (rtx *operands, rtx scratch, enum machine_mode mode)
: gen_x86_64_shld) (high[0], low[0], operands[2]));
}
emit_insn ((mode == DImode ? gen_ashlsi3 : gen_ashldi3) (low[0], low[0], operands[2]));
emit_insn ((mode == DImode
? gen_ashlsi3
: gen_ashldi3) (low[0], low[0], operands[2]));
if (TARGET_CMOVE && scratch)
{
ix86_expand_clear (scratch);
emit_insn ((mode == DImode
? gen_x86_shift_adj_1
: gen_x86_64_shift_adj_1) (high[0], low[0], operands[2],
scratch));
? gen_x86_shiftsi_adj_1
: gen_x86_shiftdi_adj_1) (high[0], low[0], operands[2],
scratch));
}
else
emit_insn ((mode == DImode
? gen_x86_shift_adj_2
: gen_x86_64_shift_adj_2) (high[0], low[0], operands[2]));
? gen_x86_shiftsi_adj_2
: gen_x86_shiftdi_adj_2) (high[0], low[0], operands[2]));
}
void
......@@ -17216,9 +17218,9 @@ ix86_split_ashr (rtx *operands, rtx scratch, enum machine_mode mode)
: gen_ashrdi3) (scratch, scratch,
GEN_INT (single_width - 1)));
emit_insn ((mode == DImode
? gen_x86_shift_adj_1
: gen_x86_64_shift_adj_1) (low[0], high[0], operands[2],
scratch));
? gen_x86_shiftsi_adj_1
: gen_x86_shiftdi_adj_1) (low[0], high[0], operands[2],
scratch));
}
else
emit_insn ((mode == DImode
......@@ -17281,14 +17283,14 @@ ix86_split_lshr (rtx *operands, rtx scratch, enum machine_mode mode)
{
ix86_expand_clear (scratch);
emit_insn ((mode == DImode
? gen_x86_shift_adj_1
: gen_x86_64_shift_adj_1) (low[0], high[0], operands[2],
scratch));
? gen_x86_shiftsi_adj_1
: gen_x86_shiftdi_adj_1) (low[0], high[0], operands[2],
scratch));
}
else
emit_insn ((mode == DImode
? gen_x86_shift_adj_2
: gen_x86_64_shift_adj_2) (low[0], high[0], operands[2]));
? gen_x86_shiftsi_adj_2
: gen_x86_shiftdi_adj_2) (low[0], high[0], operands[2]));
}
}
......
gcc/testsuite/ChangeLog
......@@ -308,7 +308,7 @@
* gcc.c-torture/execute/pr43629.c: New testcase.
2010-04-01 Janne Blomqvist <jb@gcc.gnu.org>
Dominique d'Humieres <dominiq@lps.ens.fr>
Dominique d'Humieres <dominiq@lps.ens.fr>
PR libfortran/43605
* gfortran.dg/ftell_3.f90: Enhance test case by reading more.
......
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