diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0108-config-v850-v850.c-expand_prologue-Do-not-use-the-CA.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0108-config-v850-v850.c-expand_prologue-Do-not-use-the-CA.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0108-config-v850-v850.c-expand_prologue-Do-not-use-the-CA.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0108-config-v850-v850.c-expand_prologue-Do-not-use-the-CA.patch new file mode 100644 index 000000000..2c7a7679c --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0108-config-v850-v850.c-expand_prologue-Do-not-use-the-CA.patch @@ -0,0 +1,43 @@ +From a03834fec84b808ccef5c0abb5c35d069d7ad868 Mon Sep 17 00:00:00 2001 +From: nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Tue, 12 Apr 2011 11:33:07 +0000 +Subject: [PATCH 108/200] * config/v850/v850.c (expand_prologue): Do not use the CALLT + instruction for interrupt handlers if the target is the basic V850 + architecture. + (expand_epilogue): Likewise. + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@172312 138bc75d-0d04-0410-961f-82ee72b054a4 + +index 6d6ed78..d75f88c 100644 +--- a/gcc/config/v850/v850.c ++++ b/gcc/config/v850/v850.c +@@ -1686,7 +1686,7 @@ expand_prologue (void) + /* Save/setup global registers for interrupt functions right now. */ + if (interrupt_handler) + { +- if (! TARGET_DISABLE_CALLT) ++ if (! TARGET_DISABLE_CALLT && (TARGET_V850E || TARGET_V850E2_ALL)) + emit_insn (gen_callt_save_interrupt ()); + else + emit_insn (gen_save_interrupt ()); +@@ -1768,7 +1768,7 @@ expand_prologue (void) + /* Special case interrupt functions that save all registers for a call. */ + if (interrupt_handler && ((1L << LINK_POINTER_REGNUM) & reg_saved) != 0) + { +- if (! TARGET_DISABLE_CALLT) ++ if (! TARGET_DISABLE_CALLT && (TARGET_V850E || TARGET_V850E2_ALL)) + emit_insn (gen_callt_save_all_interrupt ()); + else + emit_insn (gen_save_all_interrupt ()); +@@ -2019,7 +2019,7 @@ expand_epilogue (void) + /* And return or use reti for interrupt handlers. */ + if (interrupt_handler) + { +- if (! TARGET_DISABLE_CALLT) ++ if (! TARGET_DISABLE_CALLT && (TARGET_V850E || TARGET_V850E2_ALL)) + emit_insn (gen_callt_return_interrupt ()); + else + emit_jump_insn (gen_return_interrupt ()); +-- +1.7.0.4 + |