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| author | Richard Ball <richard.ball@arm.com> | 2023-10-30 15:31:26 +0000 |
|---|---|---|
| committer | Richard Ball <richard.ball@arm.com> | 2023-10-30 15:31:26 +0000 |
| commit | fb1941d08fc3711b058c1e148e9ce7ed9b7dfbba (patch) | |
| tree | 4dc93a6b920cd8c31fae00c132f673ca1dd45c97 /libcpp | |
| parent | 7666d94db0684f04264712f3e3fdb542518960c5 (diff) | |
| download | gcc-fb1941d08fc3711b058c1e148e9ce7ed9b7dfbba.zip gcc-fb1941d08fc3711b058c1e148e9ce7ed9b7dfbba.tar.gz gcc-fb1941d08fc3711b058c1e148e9ce7ed9b7dfbba.tar.bz2 | |
arm: move the switch tables for Arm to the RO data section.
Follow up patch to arm: Use deltas for Arm switch tables
This patch moves the switch tables for Arm from the .text section
into the .rodata section.
gcc/ChangeLog:
* config/arm/aout.h: Change to use the Lrtx label.
* config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Remove arm targets
from (!target_pure_code) condition.
(ADDR_VEC_ALIGN): Add align for tables in rodata section.
* config/arm/arm.cc (arm_output_casesi): Alter the function to include
.Lrtx label and remove adr instructions.
* config/arm/arm.md
(arm_casesi_internal): Use force_reg to generate ldr instructions that
would otherwise be out of range, and change rtl to accommodate force reg.
Additionally remove unnecessary register temp.
(casesi): Remove pure code check for Arm.
* config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Remove arm
targets from JUMP_TABLES_IN_TEXT_SECTION definition.
gcc/testsuite/ChangeLog:
* gcc.target/arm/arm-switchstatement.c: Alter the tests to
change adr instruction to ldr.
Diffstat (limited to 'libcpp')
0 files changed, 0 insertions, 0 deletions