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re PR target/37191 (ICE in inline_secondary_memory_needed, at config/i386/i386.c:21849) 

PR target/37191
	* config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
	from different units in a single alternative.

From-SVN: r180560
This commit is contained in:
Uros Bizjak 2011-10-27 08:17:00 +02:00
parent f6497cc6b5
commit 424c83890f
2 changed files with 70 additions and 69 deletions
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27
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2011-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/37191
* config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
from different units in a single alternative.
2011-10-26 David S. Miller <davem@davemloft.net> 2011-10-26 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
@ -114,8 +120,7 @@
2011-10-26 Richard Guenther <rguenther@suse.de> 2011-10-26 Richard Guenther <rguenther@suse.de>
PR lto/41844 PR lto/41844
* Makefile.in (lto-wrapper): Depend on and link against * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
opts-common.o.
(lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H). (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
* lto-wrapper.c (get_options_from_collect_gcc_options): New function. * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
(run_gcc): Use it. Filter out language specific options. (run_gcc): Use it. Filter out language specific options.
@ -223,8 +228,7 @@
2011-10-25 Dodji Seketeli <dodji@redhat.com> 2011-10-25 Dodji Seketeli <dodji@redhat.com>
* input.c (expand_location): Rewrite using * input.c (expand_location): Rewrite using
linemap_resolve_location and linemap_expand_location. Add a linemap_resolve_location and linemap_expand_location. Add a comment.
comment.
2011-10-25 Jakub Jelinek <jakub@redhat.com> 2011-10-25 Jakub Jelinek <jakub@redhat.com>
@ -265,8 +269,8 @@
to MASK_LITTLE_ENDIAN. to MASK_LITTLE_ENDIAN.
* config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete. * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
* config/sparc/sparc.md: Only use F, G, and C constraints in FP * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
insns. Only use D, Y, and Z constraints in vector insns. Only use D, Y, and Z constraints in vector insns.
* config/sparc/sparc.md (cpu_feature, enabled): New attributes. * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
(*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
@ -343,7 +347,7 @@
2011-10-24 Julian Brown <julian@codesourcery.com> 2011-10-24 Julian Brown <julian@codesourcery.com>
* config/m68k/m68k.c (notice_update_cc): Tighten condition for * config/m68k/m68k.c (notice_update_cc): Tighten condition for
setting CC_REVERSED for FP comparisons. setting CC_REVERSED for FP comparisons.
2011-10-24 Richard Guenther <rguenther@suse.de> 2011-10-24 Richard Guenther <rguenther@suse.de>
@ -396,14 +400,12 @@
float and integer regs. float and integer regs.
(sparc_register_move_cost): Adjust to account for VIS3 moves. (sparc_register_move_cost): Adjust to account for VIS3 moves.
(sparc_preferred_reload_class): On 32-bit with VIS3 when moving an (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
integer reg to a class containing EXTRA_FP_REGS, constrain to integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
FP_REGS.
(sparc_secondary_reload): On 32-bit with VIS3 when moving between (sparc_secondary_reload): On 32-bit with VIS3 when moving between
float and integer regs we sometimes need a FP_REGS class float and integer regs we sometimes need a FP_REGS class
intermediate move to satisfy the reload. When this happens intermediate move to satisfy the reload. When this happens
specify an extra cost of 2. specify an extra cost of 2.
(*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
guard.
(*movdi_insn_sp32_v9): Likewise. (*movdi_insn_sp32_v9): Likewise.
(*movdi_insn_sp64): Likewise. (*movdi_insn_sp64): Likewise.
(*movsf_insn): Likewise. (*movsf_insn): Likewise.
@ -429,8 +431,7 @@
(*mov<VM64:mode>_insn_sp32_vis3): New insn. (*mov<VM64:mode>_insn_sp32_vis3): New insn.
(VM64 reg<-->reg split): New spliiter for 32-bit. (VM64 reg<-->reg split): New spliiter for 32-bit.
* config/sparc/sparc.c (sparc_split_regreg_legitimate): New * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
function.
* config/sparc/sparc-protos.h (sparc_split_regreg_legitimate): * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
Declare it. Declare it.
* config/sparc/sparc.md (DImode reg/reg split): Use it. * config/sparc/sparc.md (DImode reg/reg split): Use it.

112
gcc/config/i386/sse.md
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@ -3866,6 +3866,62 @@
DONE; DONE;
}) })
(define_insn_and_split "*sse4_1_extractps"
[(set (match_operand:SF 0 "nonimmediate_operand" "=rm,x,x")
(vec_select:SF
(match_operand:V4SF 1 "register_operand" "x,0,x")
(parallel [(match_operand:SI 2 "const_0_to_3_operand" "n,n,n")])))]
"TARGET_SSE4_1"
"@
%vextractps\t{%2, %1, %0|%0, %1, %2}
#
#"
"&& reload_completed && SSE_REG_P (operands[0])"
[(const_int 0)]
{
rtx dest = gen_rtx_REG (V4SFmode, REGNO (operands[0]));
switch (INTVAL (operands[2]))
{
case 1:
case 3:
emit_insn (gen_sse_shufps_v4sf (dest, operands[1], operands[1],
operands[2], operands[2],
GEN_INT (INTVAL (operands[2]) + 4),
GEN_INT (INTVAL (operands[2]) + 4)));
break;
case 2:
emit_insn (gen_vec_interleave_highv4sf (dest, operands[1], operands[1]));
break;
default:
/* 0 should be handled by the *vec_extractv4sf_0 pattern above. */
gcc_unreachable ();
}
DONE;
}
[(set_attr "isa" "*,noavx,avx")
(set_attr "type" "sselog,*,*")
(set_attr "prefix_data16" "1,*,*")
(set_attr "prefix_extra" "1,*,*")
(set_attr "length_immediate" "1,*,*")
(set_attr "prefix" "maybe_vex,*,*")
(set_attr "mode" "V4SF,*,*")])
(define_insn_and_split "*vec_extract_v4sf_mem"
[(set (match_operand:SF 0 "register_operand" "=x,*r,f")
(vec_select:SF
(match_operand:V4SF 1 "memory_operand" "o,o,o")
(parallel [(match_operand 2 "const_0_to_3_operand" "n,n,n")])))]
"TARGET_SSE"
"#"
"&& reload_completed"
[(const_int 0)]
{
int i = INTVAL (operands[2]);
emit_move_insn (operands[0], adjust_address (operands[1], SFmode, i*4));
DONE;
})
(define_expand "avx_vextractf128<mode>" (define_expand "avx_vextractf128<mode>"
[(match_operand:<ssehalfvecmode> 0 "nonimmediate_operand" "") [(match_operand:<ssehalfvecmode> 0 "nonimmediate_operand" "")
(match_operand:V_256 1 "register_operand" "") (match_operand:V_256 1 "register_operand" "")
@ -4044,62 +4100,6 @@
(set_attr "prefix" "vex") (set_attr "prefix" "vex")
(set_attr "mode" "OI")]) (set_attr "mode" "OI")])
(define_insn_and_split "*sse4_1_extractps"
[(set (match_operand:SF 0 "nonimmediate_operand" "=rm,x,x")
(vec_select:SF
(match_operand:V4SF 1 "register_operand" "x,0,x")
(parallel [(match_operand:SI 2 "const_0_to_3_operand" "n,n,n")])))]
"TARGET_SSE4_1"
"@
%vextractps\t{%2, %1, %0|%0, %1, %2}
#
#"
"&& reload_completed && SSE_REG_P (operands[0])"
[(const_int 0)]
{
rtx dest = gen_rtx_REG (V4SFmode, REGNO (operands[0]));
switch (INTVAL (operands[2]))
{
case 1:
case 3:
emit_insn (gen_sse_shufps_v4sf (dest, operands[1], operands[1],
operands[2], operands[2],
GEN_INT (INTVAL (operands[2]) + 4),
GEN_INT (INTVAL (operands[2]) + 4)));
break;
case 2:
emit_insn (gen_vec_interleave_highv4sf (dest, operands[1], operands[1]));
break;
default:
/* 0 should be handled by the *vec_extractv4sf_0 pattern above. */
gcc_unreachable ();
}
DONE;
}
[(set_attr "isa" "*,noavx,avx")
(set_attr "type" "sselog,*,*")
(set_attr "prefix_data16" "1,*,*")
(set_attr "prefix_extra" "1,*,*")
(set_attr "length_immediate" "1,*,*")
(set_attr "prefix" "maybe_vex,*,*")
(set_attr "mode" "V4SF,*,*")])
(define_insn_and_split "*vec_extract_v4sf_mem"
[(set (match_operand:SF 0 "register_operand" "=x*rf")
(vec_select:SF
(match_operand:V4SF 1 "memory_operand" "o")
(parallel [(match_operand 2 "const_0_to_3_operand" "n")])))]
"TARGET_SSE"
"#"
"&& reload_completed"
[(const_int 0)]
{
int i = INTVAL (operands[2]);
emit_move_insn (operands[0], adjust_address (operands[1], SFmode, i*4));
DONE;
})
;; Modes handled by vec_extract patterns. ;; Modes handled by vec_extract patterns.
(define_mode_iterator VEC_EXTRACT_MODE (define_mode_iterator VEC_EXTRACT_MODE
[(V32QI "TARGET_AVX") V16QI [(V32QI "TARGET_AVX") V16QI