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i386.c (ix86_function_value_regno_p): Disallow DX_REG for 64-bit ms-abi. 

* config/i386/i386.c (ix86_function_value_regno_p): Disallow DX_REG
        for 64-bit ms-abi.

From-SVN: r211204
This commit is contained in:
Kai Tietz 2014-06-04 00:01:19 +02:00 committed by Kai Tietz
parent 47e78f984e
commit 3ce7abdd2f
2 changed files with 7 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-06-03 Kai Tietz <ktietz@redhat.com>
* config/i386/i386.c (ix86_function_value_regno_p): Disallow DX_REG
for 64-bit ms-abi.
2014-06-03 Dehao Chen <dehao@google.com> 2014-06-03 Dehao Chen <dehao@google.com>
* tree-cfg.c (gimple_merge_blocks): Only reset count when BBs are in * tree-cfg.c (gimple_merge_blocks): Only reset count when BBs are in

3
gcc/config/i386/i386.c
View File

@ -7774,8 +7774,9 @@ ix86_function_value_regno_p (const unsigned int regno)
switch (regno) switch (regno)
{ {
case AX_REG: case AX_REG:
case DX_REG:
return true; return true;
case DX_REG:
return (!TARGET_64BIT || ix86_abi != MS_ABI);
case DI_REG: case DI_REG:
case SI_REG: case SI_REG:
return TARGET_64BIT && ix86_abi != MS_ABI; return TARGET_64BIT && ix86_abi != MS_ABI;