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| author | Lai Wei-Chih <Robert.Lai@mediatek.com> | 2014-04-14 21:12:48 -0700 |
|---|---|---|
| committer | Andrew Hsieh <andrewhsieh@google.com> | 2014-04-22 16:16:21 -0700 |
| commit | b06379a7a69d300f4a071de3ece380fec6a7e3ef (patch) | |
| tree | c4614a901cfde5a348ef655a6b24a97e1c678ea5 /gcc-4.9 | |
| parent | 771c2f9542b4e84b08c107060319603d12ec8867 (diff) | |
| download | toolchain_gcc-b06379a7a69d300f4a071de3ece380fec6a7e3ef.tar.gz toolchain_gcc-b06379a7a69d300f4a071de3ece380fec6a7e3ef.tar.bz2 toolchain_gcc-b06379a7a69d300f4a071de3ece380fec6a7e3ef.zip | |
[4.9] Add an internal switch -minline-thumb1-jumptable to ARM gcc4.9
See a3529b2d6b2bcc7136fd67e00e539301942e74d1
Change-Id: Ie1e6f08d437f661096e0ca14b89cb15b7b2dd538
Diffstat (limited to 'gcc-4.9')
| -rw-r--r-- | gcc-4.9/gcc/config/arm/arm.h | 3 | ||||
| -rw-r--r-- | gcc-4.9/gcc/config/arm/arm.md | 2 | ||||
| -rw-r--r-- | gcc-4.9/gcc/config/arm/arm.opt | 4 | ||||
| -rw-r--r-- | gcc-4.9/gcc/config/arm/elf.h | 3 |
4 files changed, 9 insertions, 3 deletions
diff --git a/gcc-4.9/gcc/config/arm/arm.h b/gcc-4.9/gcc/config/arm/arm.h index 597e69c6e..4d9121436 100644 --- a/gcc-4.9/gcc/config/arm/arm.h +++ b/gcc-4.9/gcc/config/arm/arm.h @@ -1999,10 +1999,11 @@ 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-4.9/gcc/config/arm/arm.md b/gcc-4.9/gcc/config/arm/arm.md index 4b81ee272..662465f2a 100644 --- a/gcc-4.9/gcc/config/arm/arm.md +++ b/gcc-4.9/gcc/config/arm/arm.md @@ -9674,7 +9674,7 @@ (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-4.9/gcc/config/arm/arm.opt b/gcc-4.9/gcc/config/arm/arm.opt index d80f1f13b..d8b19cc00 100644 --- a/gcc-4.9/gcc/config/arm/arm.opt +++ b/gcc-4.9/gcc/config/arm/arm.opt @@ -193,6 +193,10 @@ 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-4.9/gcc/config/arm/elf.h b/gcc-4.9/gcc/config/arm/elf.h index 15d53ee99..2edf520de 100644 --- a/gcc-4.9/gcc/config/arm/elf.h +++ b/gcc-4.9/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" |