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author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
commit | abdaadbcae30fe0c9a66c7516798279fdfd97750 (patch) | |
tree | 00a54a6e25601e43876d03c1a4a12a749d4a914c /lib/gcc/arm-none-eabi/13.2.1/plugin/include/gcse.h |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
Diffstat (limited to 'lib/gcc/arm-none-eabi/13.2.1/plugin/include/gcse.h')
-rw-r--r-- | lib/gcc/arm-none-eabi/13.2.1/plugin/include/gcse.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/gcc/arm-none-eabi/13.2.1/plugin/include/gcse.h b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/gcse.h new file mode 100644 index 0000000..5582b29 --- /dev/null +++ b/lib/gcc/arm-none-eabi/13.2.1/plugin/include/gcse.h @@ -0,0 +1,45 @@ +/* Global common subexpression elimination/Partial redundancy elimination + and global constant/copy propagation for GNU compiler. + Copyright (C) 1997-2023 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#ifndef GCC_GCSE_H +#define GCC_GCSE_H + +/* Target-dependent globals. */ +struct target_gcse { + /* Nonzero for each mode that supports (set (reg) (reg)). + This is trivially true for integer and floating point values. + It may or may not be true for condition codes. */ + char x_can_copy[(int) NUM_MACHINE_MODES]; + + /* True if the previous field has been initialized. */ + bool x_can_copy_init_p; +}; + +extern struct target_gcse default_target_gcse; +#if SWITCHABLE_TARGET +extern struct target_gcse *this_target_gcse; +#else +#define this_target_gcse (&default_target_gcse) +#endif + +void gcse_cc_finalize (void); +extern bool gcse_or_cprop_is_too_expensive (const char *); + +#endif |