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author | Andrew Pinski <quic_apinski@quicinc.com> | 2024-01-15 10:31:36 +0100 |
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committer | Georg-Johann Lay <avr@gjlay.de> | 2024-01-15 10:41:53 +0100 |
commit | f1b0b1e4454d160564090a4cc1fa649ccefdcb1e (patch) | |
tree | a18c3d85f1bb6254205913dc5f683b7fbb70ec89 | |
parent | 8a1927856a10c5ff1b86504c345c8be449b53c30 (diff) | |
download | gcc-f1b0b1e4454d160564090a4cc1fa649ccefdcb1e.zip gcc-f1b0b1e4454d160564090a4cc1fa649ccefdcb1e.tar.gz gcc-f1b0b1e4454d160564090a4cc1fa649ccefdcb1e.tar.bz2 |
AVR: target/113156 - Fix ICE due to missing "Save" on -m[long-]double= options.
Multilib options -mdouble= and -mlong-double= are not orthogonal:
TARGET_HANDLE_OPTION = avr-common.cc::avr_handle_option() sets them
such that sizeof(double) <= sizeof(long double) is always true.
gcc/
PR target/113156
* config/avr/avr.opt (-mdouble, -mlong-double): Add "Save" flag.
(-mbranch-cost): Set "Optimization" flag.
-rw-r--r-- | gcc/config/avr/avr.opt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/config/avr/avr.opt b/gcc/config/avr/avr.opt index ee0b406..c9f2b4d 100644 --- a/gcc/config/avr/avr.opt +++ b/gcc/config/avr/avr.opt @@ -27,7 +27,7 @@ Target RejectNegative Joined Var(avr_mmcu) MissingArgError(missing device or arc -mmcu=MCU Select the target MCU. mgas-isr-prologues -Target Var(avr_gasisr_prologues) UInteger Init(0) Optimization +Target Var(avr_gasisr_prologues) UInteger Init(0) Optimization Allow usage of __gcc_isr pseudo instructions in ISR prologues and epilogues. mn-flash= @@ -61,7 +61,7 @@ Target RejectNegative Mask(NO_INTERRUPTS) Change the stack pointer without disabling interrupts. mbranch-cost= -Target Joined RejectNegative UInteger Var(avr_branch_cost) Init(0) +Target Joined RejectNegative UInteger Var(avr_branch_cost) Init(0) Optimization Set the branch costs for conditional branch instructions. Reasonable values are small, non-negative integers. The default branch cost is 0. mmain-is-OS_task @@ -124,11 +124,11 @@ Target Mask(ABSDATA) Assume that all data in static storage can be accessed by LDS / STS. This option is only useful for reduced Tiny devices. mdouble= -Target Joined RejectNegative Var(avr_double) Init(0) Enum(avr_bits_e) +Target Joined RejectNegative Var(avr_double) Init(0) Enum(avr_bits_e) Save -mdouble=<BITS> Use <BITS> bits wide double type. mlong-double= -Target Joined RejectNegative Var(avr_long_double) Init(0) Enum(avr_bits_e) +Target Joined RejectNegative Var(avr_long_double) Init(0) Enum(avr_bits_e) Save -mlong-double=<BITS> Use <BITS> bits wide long double type. nodevicelib |