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re PR target/39482 (ICE in inline_secondary_memory_needed, at config/i386/i386.c:25478)

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PR target/39482
	* config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
	from different units in a single alternative.
	(*truncdfsf_i387): Ditto.
	(*truncxfsf2_mixed): Ditto.
	(*truncxfdf2_mixed): Ditto.

testsuite/ChangeLog:

	PR target/39482
	* gcc.target/i386/pr39482.c: New test.

From-SVN: r144915
This commit is contained in:
Uros Bizjak 2009-03-17 19:55:40 +01:00
parent df5deb18f1
commit 9ade279bf6
4 changed files with 56 additions and 45 deletions
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35
gcc/ChangeLog
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@ -1,3 +1,12 @@
2009-03-17 Uros Bizjak <ubizjak@gmail.com>
PR target/39482
* config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
from different units in a single alternative.
(*truncdfsf_i387): Ditto.
(*truncxfsf2_mixed): Ditto.
(*truncxfdf2_mixed): Ditto.
2009-03-17 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
@ -44,14 +53,12 @@
2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
PR target/39477
* doc/extend.texi: Correct register behavior for regparm on
Intel 386.
* doc/extend.texi: Correct register behavior for regparm on Intel 386.
2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
PR target/39476
* config/i386/i386.c (ix86_function_regparm): Rewrite for
64bit.
* config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
@ -105,7 +112,7 @@
2008-03-13 Catherine Moore <clm@codesourcery.com>
* gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
* gcc/config/i386/x-mingw32 (host-mingw32.o): Replace
diagnostic.h with $(DIAGNOSTIC_H).
2008-03-12 Jakub Jelinek <jakub@redhat.com>
@ -124,8 +131,7 @@
2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/39445
* config/i386/i386.c (ix86_expand_push): Don't set memory
alignment.
* config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
@ -138,8 +144,7 @@
2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/38824
* config/i386/i386.md: Compare REGNO on the new peephole2
patterns.
* config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
@ -162,8 +167,7 @@
2009-03-11 Jakub Jelinek <jakub@redhat.com>
PR target/39137
* cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT
macro.
* cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
* defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
* config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
* config/i386/i386.c (ix86_local_alignment): For
@ -205,8 +209,7 @@
Nathan Froyd <froydnj@codesourcery.com>
PR middle-end/37850
* libgcc2.c (__mulMODE3): Use explicit assignments to form the
result.
* libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
(__divMODE3): Likewise.
2009-03-09 Jakub Jelinek <jakub@redhat.com>
@ -248,8 +251,7 @@
of referenced_var_check_and_insert.
PR debug/39372
* dwarf2out.c (add_abstract_origin_attribute): Return
origin_die.
* dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
(gen_variable_die): Emit DW_AT_location on abstract static variable's
DIE, don't emit it if abstract origin already has it.
* tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
@ -480,8 +482,7 @@
2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* optc-gen.awk: No need to duplicate option flags twice.
Reuse help texts for duplicate options which do not have
any.
Reuse help texts for duplicate options which do not have any.
* gcc.c (display_help): Document --version.

52
gcc/config/i386/i386.md
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@ -4458,35 +4458,33 @@
(set_attr "mode" "SF")])
(define_insn "*truncdfsf_mixed"
[(set (match_operand:SF 0 "nonimmediate_operand" "=m,?fx*r,Y2")
[(set (match_operand:SF 0 "nonimmediate_operand" "=m,Y2 ,?f,?x,?*r")
(float_truncate:SF
(match_operand:DF 1 "nonimmediate_operand" "f ,f ,Y2m")))
(clobber (match_operand:SF 2 "memory_operand" "=X,m ,X"))]
(match_operand:DF 1 "nonimmediate_operand" "f ,Y2m,f ,f ,f")))
(clobber (match_operand:SF 2 "memory_operand" "=X,X ,m ,m ,m"))]
"TARGET_MIX_SSE_I387"
{
switch (which_alternative)
{
case 0:
return output_387_reg_move (insn, operands);
case 1:
return "#";
case 2:
return "%vcvtsd2ss\t{%1, %d0|%d0, %1}";
default:
gcc_unreachable ();
return "#";
}
}
[(set_attr "type" "fmov,multi,ssecvt")
(set_attr "unit" "*,i387,*")
(set_attr "prefix" "orig,orig,maybe_vex")
[(set_attr "type" "fmov,ssecvt,multi,multi,multi")
(set_attr "unit" "*,*,i387,i387,i387")
(set_attr "prefix" "orig,maybe_vex,orig,orig,orig")
(set_attr "mode" "SF")])
(define_insn "*truncdfsf_i387"
[(set (match_operand:SF 0 "nonimmediate_operand" "=m,?fx*r")
[(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f,?x,?*r")
(float_truncate:SF
(match_operand:DF 1 "nonimmediate_operand" "f,f")))
(clobber (match_operand:SF 2 "memory_operand" "=X,m"))]
(match_operand:DF 1 "nonimmediate_operand" "f ,f ,f ,f")))
(clobber (match_operand:SF 2 "memory_operand" "=X,m ,m ,m"))]
"TARGET_80387"
{
switch (which_alternative)
@ -4494,14 +4492,12 @@
case 0:
return output_387_reg_move (insn, operands);
case 1:
return "#";
default:
gcc_unreachable ();
return "#";
}
}
[(set_attr "type" "fmov,multi")
(set_attr "unit" "*,i387")
[(set_attr "type" "fmov,multi,multi,multi")
(set_attr "unit" "*,i387,i387,i387")
(set_attr "mode" "SF")])
(define_insn "*truncdfsf2_i387_1"
@ -4552,31 +4548,31 @@
})
(define_insn "*truncxfsf2_mixed"
[(set (match_operand:SF 0 "nonimmediate_operand" "=m,?fx*r")
[(set (match_operand:SF 0 "nonimmediate_operand" "=m,?f,?x,?*r")
(float_truncate:SF
(match_operand:XF 1 "register_operand" "f,f")))
(clobber (match_operand:SF 2 "memory_operand" "=X,m"))]
(match_operand:XF 1 "register_operand" "f ,f ,f ,f")))
(clobber (match_operand:SF 2 "memory_operand" "=X,m ,m ,m"))]
"TARGET_80387"
{
gcc_assert (!which_alternative);
return output_387_reg_move (insn, operands);
}
[(set_attr "type" "fmov,multi")
(set_attr "unit" "*,i387")
[(set_attr "type" "fmov,multi,multi,multi")
(set_attr "unit" "*,i387,i387,i387")
(set_attr "mode" "SF")])
(define_insn "*truncxfdf2_mixed"
[(set (match_operand:DF 0 "nonimmediate_operand" "=m,?fY2*r")
[(set (match_operand:DF 0 "nonimmediate_operand" "=m,?f,?Y2,?*r")
(float_truncate:DF
(match_operand:XF 1 "register_operand" "f,f")))
(clobber (match_operand:DF 2 "memory_operand" "=X,m"))]
(match_operand:XF 1 "register_operand" "f ,f ,f ,f")))
(clobber (match_operand:DF 2 "memory_operand" "=X,m ,m ,m"))]
"TARGET_80387"
{
gcc_assert (!which_alternative);
return output_387_reg_move (insn, operands);
}
[(set_attr "type" "fmov,multi")
(set_attr "unit" "*,i387")
[(set_attr "type" "fmov,multi,multi,multi")
(set_attr "unit" "*,i387,i387,i387")
(set_attr "mode" "DF")])
(define_insn "truncxf<mode>2_i387_noop"

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2009-03-17 Uros Bizjak <ubizjak@gmail.com>
PR target/39482
* gcc.target/i386/pr39482.c: New test.
2009-03-17 Jakub Jelinek <jakub@redhat.com>
PR debug/39471

9
gcc/testsuite/gcc.target/i386/pr39482.c Normal file
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@ -0,0 +1,9 @@
/* { dg-do compile } */
/* { dg-options "-mno-sse2" } */
extern double log (double __x);
double foo (unsigned long int m_liOutputBufferLen)
{
return log ((double) m_liOutputBufferLen);
}