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2010-10-29 Julian Brown <julian@codesourcery.com>
Launchpad #629671
gcc/
* config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
from CORE_REGS and GENERAL_REGS classes.
* config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of final
constraint for register preferencing.
=== modified file 'gcc/config/arm/arm.h'
--- old/gcc/config/arm/arm.h 2010-11-04 10:45:05 +0000
+++ new/gcc/config/arm/arm.h 2010-11-11 11:12:14 +0000
@@ -1262,8 +1262,8 @@
{ 0x0000DF00, 0x00000000, 0x00000000, 0x00000000 }, /* HI_REGS */ \
{ 0x01000000, 0x00000000, 0x00000000, 0x00000000 }, /* CC_REG */ \
{ 0x00000000, 0x00000000, 0x00000000, 0x80000000 }, /* VFPCC_REG */ \
- { 0x0200DFFF, 0x00000000, 0x00000000, 0x00000000 }, /* GENERAL_REGS */ \
- { 0x0200FFFF, 0x00000000, 0x00000000, 0x00000000 }, /* CORE_REGS */ \
+ { 0x0000DFFF, 0x00000000, 0x00000000, 0x00000000 }, /* GENERAL_REGS */ \
+ { 0x0000FFFF, 0x00000000, 0x00000000, 0x00000000 }, /* CORE_REGS */ \
{ 0xFAFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x7FFFFFFF } /* ALL_REGS */ \
}
=== modified file 'gcc/config/arm/arm.md'
--- old/gcc/config/arm/arm.md 2010-11-04 10:45:05 +0000
+++ new/gcc/config/arm/arm.md 2010-11-11 11:12:14 +0000
@@ -5160,8 +5160,8 @@
})
(define_insn "*thumb1_movsi_insn"
- [(set (match_operand:SI 0 "nonimmediate_operand" "=l,l,l,l,l,>,l, m,*lhk")
- (match_operand:SI 1 "general_operand" "l, I,J,K,>,l,mi,l,*lhk"))]
+ [(set (match_operand:SI 0 "nonimmediate_operand" "=l,l,l,l,l,>,l, m,*l*h*k")
+ (match_operand:SI 1 "general_operand" "l, I,J,K,>,l,mi,l,*l*h*k"))]
"TARGET_THUMB1
&& ( register_operand (operands[0], SImode)
|| register_operand (operands[1], SImode))"
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