diff options
| author | John Wehle <john@feith.com> | 1998-04-20 15:06:40 +0000 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1998-04-20 08:06:40 -0700 |
| commit | dc0f0eb82e44c834c5a0552a036d5e87c7b524aa (patch) | |
| tree | 638a341cad9d7be4b87228d41430c775109add9a | |
| parent | ba70e85a7719a544573acff0de64730c1bf045f2 (diff) | |
| download | gcc-dc0f0eb82e44c834c5a0552a036d5e87c7b524aa.zip gcc-dc0f0eb82e44c834c5a0552a036d5e87c7b524aa.tar.gz gcc-dc0f0eb82e44c834c5a0552a036d5e87c7b524aa.tar.bz2 | |
Patch from John Wehle to fix movxf_push spill reg allocation failure.
* i386.md (movsf_push, movdf_push, movxf_push): Allow memory
operands during and after reload.
From-SVN: r19346
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 21 |
2 files changed, 20 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 563928d..fbac26b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Mon Apr 20 15:04:14 1998 John Wehle (john@feith.com) + + * i386.md (movsf_push, movdf_push, movxf_push): Allow memory + operands during and after reload. + Mon Apr 20 22:37:50 1998 J"orn Rennecke <amylaar@cygnus.co.uk> * final.c (shorten_branches, init_insn_lengths): Move code diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index ecae517..7fe22aa 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -1189,8 +1189,8 @@ (define_insn "movsf_push" [(set (match_operand:SF 0 "push_operand" "=<,<") - (match_operand:SF 1 "nonmemory_operand" "rF,f"))] - "" + (match_operand:SF 1 "general_operand" "*rfF,m"))] + "GET_CODE (operands[1]) != MEM || reload_in_progress || reload_completed" "* { if (STACK_REG_P (operands[1])) @@ -1213,6 +1213,7 @@ RET; } + return AS1 (push%L0,%1); }") @@ -1336,8 +1337,8 @@ (define_insn "movdf_push" [(set (match_operand:DF 0 "push_operand" "=<,<") - (match_operand:DF 1 "nonmemory_operand" "rF,f"))] - "" + (match_operand:DF 1 "general_operand" "*rfF,o"))] + "GET_CODE (operands[1]) != MEM || reload_in_progress || reload_completed" "* { if (STACK_REG_P (operands[1])) @@ -1357,6 +1358,10 @@ RET; } + + if (which_alternative == 1) + return output_move_pushmem (operands, insn, GET_MODE_SIZE (DFmode), 0, 0); + return output_move_double (operands); }") @@ -1482,8 +1487,8 @@ (define_insn "movxf_push" [(set (match_operand:XF 0 "push_operand" "=<,<") - (match_operand:XF 1 "nonmemory_operand" "rF,f"))] - "" + (match_operand:XF 1 "general_operand" "*rfF,o"))] + "GET_CODE (operands[1]) != MEM || reload_in_progress || reload_completed" "* { if (STACK_REG_P (operands[1])) @@ -1502,6 +1507,10 @@ RET; } + + if (which_alternative == 1) + return output_move_pushmem (operands, insn, GET_MODE_SIZE (XFmode), 0, 0); + return output_move_double (operands); }") |