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author | Andrew Hsieh <andrewhsieh@google.com> | 2013-08-07 00:47:55 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2013-08-07 00:47:57 +0000 |
commit | 34cef20a1108ff399ecbe13f42e1f6bc8c909b27 (patch) | |
tree | 0a251cfb7f7baa14673173048c8ff682c4bbed5d /gcc-4.8 | |
parent | 32fce3edda831e36ee484406c39dffbe0230f257 (diff) | |
parent | a3529b2d6b2bcc7136fd67e00e539301942e74d1 (diff) | |
download | toolchain_gcc-34cef20a1108ff399ecbe13f42e1f6bc8c909b27.tar.gz toolchain_gcc-34cef20a1108ff399ecbe13f42e1f6bc8c909b27.tar.bz2 toolchain_gcc-34cef20a1108ff399ecbe13f42e1f6bc8c909b27.zip |
Merge "Add an internal switch -minline-thumb1-jumptable to ARM gcc4.6/4.7/4.8"
Diffstat (limited to 'gcc-4.8')
-rw-r--r-- | gcc-4.8/gcc/config/arm/arm.h | 3 | ||||
-rw-r--r-- | gcc-4.8/gcc/config/arm/arm.md | 2 | ||||
-rw-r--r-- | gcc-4.8/gcc/config/arm/arm.opt | 4 | ||||
-rw-r--r-- | gcc-4.8/gcc/config/arm/elf.h | 3 |
4 files changed, 9 insertions, 3 deletions
diff --git a/gcc-4.8/gcc/config/arm/arm.h b/gcc-4.8/gcc/config/arm/arm.h index 05aea3577..478a3d7c8 100644 --- a/gcc-4.8/gcc/config/arm/arm.h +++ b/gcc-4.8/gcc/config/arm/arm.h @@ -1944,10 +1944,11 @@ enum arm_auto_incmodes #define CASE_VECTOR_PC_RELATIVE (TARGET_THUMB2 \ || (TARGET_THUMB1 \ + && !inline_thumb1_jump_table \ && (optimize_size || flag_pic))) #define CASE_VECTOR_SHORTEN_MODE(min, max, body) \ - (TARGET_THUMB1 \ + (TARGET_THUMB1 && !inline_thumb1_jump_table \ ? (min >= 0 && max < 512 \ ? (ADDR_DIFF_VEC_FLAGS (body).offset_unsigned = 1, QImode) \ : min >= -256 && max < 256 \ diff --git a/gcc-4.8/gcc/config/arm/arm.md b/gcc-4.8/gcc/config/arm/arm.md index a532e56ce..aea02fbf4 100644 --- a/gcc-4.8/gcc/config/arm/arm.md +++ b/gcc-4.8/gcc/config/arm/arm.md @@ -8807,7 +8807,7 @@ (match_operand:SI 2 "const_int_operand" "") ; total range (match_operand:SI 3 "" "") ; table label (match_operand:SI 4 "" "")] ; Out of range label - "TARGET_32BIT || optimize_size || flag_pic" + "TARGET_32BIT || ((optimize_size || flag_pic) && !inline_thumb1_jump_table)" " { enum insn_code code; diff --git a/gcc-4.8/gcc/config/arm/arm.opt b/gcc-4.8/gcc/config/arm/arm.opt index e778407ab..85826c1e4 100644 --- a/gcc-4.8/gcc/config/arm/arm.opt +++ b/gcc-4.8/gcc/config/arm/arm.opt @@ -185,6 +185,10 @@ mthumb-interwork Target Report Mask(INTERWORK) Support calls between Thumb and ARM instruction sets +minline-thumb1-jumptable +Target Report Var(inline_thumb1_jump_table) +Inline Thumb1 Jump table code + mtls-dialect= Target RejectNegative Joined Enum(tls_type) Var(target_tls_dialect) Init(TLS_GNU) Specify thread local storage scheme diff --git a/gcc-4.8/gcc/config/arm/elf.h b/gcc-4.8/gcc/config/arm/elf.h index 96fadebc3..d1a112d5c 100644 --- a/gcc-4.8/gcc/config/arm/elf.h +++ b/gcc-4.8/gcc/config/arm/elf.h @@ -101,7 +101,8 @@ the code more efficient, but for Thumb-1 it's better to put them out of band unless we are generating compressed tables. */ #define JUMP_TABLES_IN_TEXT_SECTION \ - (TARGET_32BIT || (TARGET_THUMB && (optimize_size || flag_pic))) + (TARGET_32BIT || (TARGET_THUMB && !inline_thumb1_jump_table \ + && (optimize_size || flag_pic))) #ifndef LINK_SPEC #define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} -X" |