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| author | sandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-05 14:40:04 +0000 |
|---|---|---|
| committer | sandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-05 14:40:04 +0000 |
| commit | bd4d19da069ffba8eb5c976ce965390869cb4c1f (patch) | |
| tree | 29d08101d22259feff99a98e337e4f1321941d35 /gcc/config/mips/mips.opt | |
| parent | 7d03861257fedd57a928d4614f7d3a6857d7f22f (diff) | |
| download | gcc-bd4d19da069ffba8eb5c976ce965390869cb4c1f.tar.gz | |
2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
David Ung <davidu@mips.com>
Nigel Stephens <nigel@mips.com>
Add mips16/nomips16 function attributes and -mflip-mips16 option
for testing mixed-mode compilation.
gcc/
* config/mips/mips.opt (mflip-mips16): New.
* config/mips/mips.h (SYMBOL_FLAG_MIPS16_FUNC): Define.
(SYMBOL_FLAG_MIPS16_FUNC_P): Define.
* config/mips/mips.c (mips_base_target_flags): New.
(mips_base_mips16): New.
(mips_base_schedule_insns): New.
(mips_base_reorder_blocks_and_partition): New.
(mips_base_align_loops): New.
(mips_base_align_jumps): New.
(mips_base_align_functions): New.
(mips16_flipper): New.
(mips_attribute_table): Add "mips16" and "nomips16" entries.
(TARGET_SET_CURRENT_FUNCTION): Define.
(mips_mips16_type_p, mips_nomips16_type_p): New.
(mips_comp_type_attributes): Check mips16/nomips16 attributes.
(mips_function_ok_for_sibcall): Make it deal with functions with
mips16 attributes.
(mips_init_split_addresses): New, split out from override_options.
(mips_init_relocs): New, split out from override_options.
(was_mips16_p): New.
(mips_set_mips16_mode): New, split out from override_options.
(mips_set_current_function): New.
(override_options): Add sorry for unsupported mips16/pic
combination. Remove error for mips16/dsp combination. Save
base option settings.
(mips_file_start): Move mips16 mode setting output from here....
(mips_output_function_prologue): ....to here.
(mips_output_mi_thunk): Check for mips16 function.
(build_mips16_function_stub): Don't set .mips16 here.
(build_mips16_call_stub): Likewise.
(mips_expand_builtin): Error in mips16 mode.
(mips_use_mips16_mode_p): New.
(mips_encode_section_info): Check for mips16 function, and set
SYMBOL_REF_FLAGS accordingly.
* doc/extend.texi (Function Attributes): Document new
mips16/nomips16 attributes.
* doc/invoke.texi (Option Summary): Add -mflip-mips16.
(MIPS Options): Document -mflip-mips16.
gcc/testsuite/
* gcc.target/mips/mips16-attributes.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128134 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/mips/mips.opt')
| -rw-r--r-- | gcc/config/mips/mips.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/mips/mips.opt b/gcc/config/mips/mips.opt index 6f6c109187c..7f60bebc7b8 100644 --- a/gcc/config/mips/mips.opt +++ b/gcc/config/mips/mips.opt @@ -42,6 +42,10 @@ mbranch-likely Target Report Mask(BRANCHLIKELY) Use Branch Likely instructions, overriding the architecture default +mflip-mips16 +Target Report Var(TARGET_FLIP_MIPS16) +Switch on/off MIPS16 ASE on alternating functions for compiler testing + mcheck-zero-division Target Report Mask(CHECK_ZERO_DIV) Trap on integer divide by zero |