diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99346.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99346.patch | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99346.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99346.patch deleted file mode 100644 index 4807195158..0000000000 --- a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99346.patch +++ /dev/null @@ -1,170 +0,0 @@ - Backport from FSF mainline: - - Julian Brown <julian@codesourcery.com> - Mark Mitchell <mark@codesourcery.com> - - gcc/ - * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid - sibling calls for Thumb-1. - * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2. - * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for - Thumb-2. - (*call_insn, *call_value_insn): Don't use for Thumb-2. - (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use - for Thumb-2. - (return): New expander. - (*arm_return): New name for ARM return insn. - * config/arm/thumb2.md (*thumb2_return): New insn pattern. - -2010-07-26 Julian Brown <julian@codesourcery.com> - - Merge from Sourcery G++ 4.4: - - 2010-02-04 Daniel Jacobowitz <dan@codesourcery.com> - -=== modified file 'gcc/config/arm/arm.c' ---- old/gcc/config/arm/arm.c 2010-08-12 16:18:41 +0000 -+++ new/gcc/config/arm/arm.c 2010-08-13 10:30:35 +0000 -@@ -4886,8 +4886,8 @@ - return false; - - /* Never tailcall something for which we have no decl, or if we -- are in Thumb mode. */ -- if (decl == NULL || TARGET_THUMB) -+ are generating code for Thumb-1. */ -+ if (decl == NULL || TARGET_THUMB1) - return false; - - /* The PIC register is live on entry to VxWorks PLT entries, so we - -=== modified file 'gcc/config/arm/arm.h' ---- old/gcc/config/arm/arm.h 2010-08-12 16:18:41 +0000 -+++ new/gcc/config/arm/arm.h 2010-08-13 10:30:35 +0000 -@@ -1833,11 +1833,8 @@ - - /* Determine if the epilogue should be output as RTL. - You should override this if you define FUNCTION_EXTRA_EPILOGUE. */ --/* This is disabled for Thumb-2 because it will confuse the -- conditional insn counter. -- Do not use a return insn if we're avoiding ldm/stm instructions. */ - #define USE_RETURN_INSN(ISCOND) \ -- ((TARGET_ARM && !low_irq_latency) ? use_return_insn (ISCOND, NULL) : 0) -+ ((TARGET_32BIT && !low_irq_latency) ? use_return_insn (ISCOND, NULL) : 0) - - /* Definitions for register eliminations. - - -=== modified file 'gcc/config/arm/arm.md' ---- old/gcc/config/arm/arm.md 2010-08-12 16:47:21 +0000 -+++ new/gcc/config/arm/arm.md 2010-08-13 10:30:35 +0000 -@@ -8798,7 +8798,7 @@ - (match_operand 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] -- "TARGET_ARM -+ "TARGET_32BIT - && (GET_CODE (operands[0]) == SYMBOL_REF) - && !arm_is_long_call_p (SYMBOL_REF_DECL (operands[0]))" - "* -@@ -8814,7 +8814,7 @@ - (match_operand:SI 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] -- "TARGET_ARM -+ "TARGET_32BIT - && (GET_CODE (operands[1]) == SYMBOL_REF) - && !arm_is_long_call_p (SYMBOL_REF_DECL (operands[1]))" - "* -@@ -8829,7 +8829,7 @@ - (match_operand:SI 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] -- "TARGET_THUMB -+ "TARGET_THUMB1 - && GET_CODE (operands[0]) == SYMBOL_REF - && !arm_is_long_call_p (SYMBOL_REF_DECL (operands[0]))" - "bl\\t%a0" -@@ -8843,7 +8843,7 @@ - (match_operand 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] -- "TARGET_THUMB -+ "TARGET_THUMB1 - && GET_CODE (operands[1]) == SYMBOL_REF - && !arm_is_long_call_p (SYMBOL_REF_DECL (operands[1]))" - "bl\\t%a1" -@@ -8857,7 +8857,7 @@ - (match_operand 1 "general_operand" "")) - (return) - (use (match_operand 2 "" ""))])] -- "TARGET_ARM" -+ "TARGET_32BIT" - " - { - if (operands[2] == NULL_RTX) -@@ -8871,7 +8871,7 @@ - (match_operand 2 "general_operand" ""))) - (return) - (use (match_operand 3 "" ""))])] -- "TARGET_ARM" -+ "TARGET_32BIT" - " - { - if (operands[3] == NULL_RTX) -@@ -8884,7 +8884,7 @@ - (match_operand 1 "" "")) - (return) - (use (match_operand 2 "" ""))] -- "TARGET_ARM && GET_CODE (operands[0]) == SYMBOL_REF" -+ "TARGET_32BIT && GET_CODE (operands[0]) == SYMBOL_REF" - "* - return NEED_PLT_RELOC ? \"b%?\\t%a0(PLT)\" : \"b%?\\t%a0\"; - " -@@ -8897,15 +8897,20 @@ - (match_operand 2 "" ""))) - (return) - (use (match_operand 3 "" ""))] -- "TARGET_ARM && GET_CODE (operands[1]) == SYMBOL_REF" -+ "TARGET_32BIT && GET_CODE (operands[1]) == SYMBOL_REF" - "* - return NEED_PLT_RELOC ? \"b%?\\t%a1(PLT)\" : \"b%?\\t%a1\"; - " - [(set_attr "type" "call")] - ) - -+(define_expand "return" -+ [(return)] -+ "TARGET_32BIT && USE_RETURN_INSN (FALSE)" -+ "") -+ - ;; Often the return insn will be the same as loading from memory, so set attr --(define_insn "return" -+(define_insn "*arm_return" - [(return)] - "TARGET_ARM && USE_RETURN_INSN (FALSE)" - "* - -=== modified file 'gcc/config/arm/thumb2.md' ---- old/gcc/config/arm/thumb2.md 2010-08-12 16:47:21 +0000 -+++ new/gcc/config/arm/thumb2.md 2010-08-13 10:30:35 +0000 -@@ -1054,6 +1054,19 @@ - (set_attr "length" "20")] - ) - -+;; Note: this is not predicable, to avoid issues with linker-generated -+;; interworking stubs. -+(define_insn "*thumb2_return" -+ [(return)] -+ "TARGET_THUMB2 && USE_RETURN_INSN (FALSE)" -+ "* -+ { -+ return output_return_instruction (const_true_rtx, TRUE, FALSE); -+ }" -+ [(set_attr "type" "load1") -+ (set_attr "length" "12")] -+) -+ - (define_insn_and_split "thumb2_eh_return" - [(unspec_volatile [(match_operand:SI 0 "s_register_operand" "r")] - VUNSPEC_EH_RETURN) - |