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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2013-06-05 12:41:55 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2013-06-05 12:41:55 +0000 |
| commit | 9912dbe5c7d8c715d6506380ef62a3377297f4b4 (patch) | |
| tree | 1efc3d0a144ca0a1ed163a5df5d9ef9585bc6367 /gcc/config/arm/arm.opt | |
| parent | 05fe45b882c57025c95f37d1132840a376700eb3 (diff) | |
| download | gcc-9912dbe5c7d8c715d6506380ef62a3377297f4b4.tar.gz | |
arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
(arm_option_override): Override arm_restrict_it where appropriate.
(thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
* config/arm/arm.opt (mrestrict-it): New command-line option.
* doc/invoke.texi: Document -mrestrict-it.
From-SVN: r199694
Diffstat (limited to 'gcc/config/arm/arm.opt')
| -rw-r--r-- | gcc/config/arm/arm.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/arm/arm.opt b/gcc/config/arm/arm.opt index afb42421c06..b9ae2b09682 100644 --- a/gcc/config/arm/arm.opt +++ b/gcc/config/arm/arm.opt @@ -239,6 +239,10 @@ mword-relocations Target Report Var(target_word_relocations) Init(TARGET_DEFAULT_WORD_RELOCATIONS) Only generate absolute relocations on word sized values. +mrestrict-it +Target Report Var(arm_restrict_it) Init(2) +Generate IT blocks appropriate for ARMv8. + mfix-cortex-m3-ldrd Target Report Var(fix_cm3_ldrd) Init(2) Avoid overlapping destination and address registers on LDRD instructions |