| PR |
Fixed |
Note
|
| 56833 |
Postreload uses clobbered register
|
4.9.0
|
| 56263 |
Provide strict address-space checking
|
4.8.0
|
| 56064 |
Fold VIEW_CONVERT_EXPR with FIXED_CST
|
4.8.0 tree-ssa
|
| 54814 |
ICE: Hundreds of spill fails in test suite for class R0_REG
|
4.8.0.
|
| 54854 |
Remove -mshort-calls option
|
4.8.0
|
| 54815 |
missed optimization with operations with constant operands
|
4.8.0
|
| 54222 |
ISO/IEC TR 18037 fixed-point support
|
4.8.0
|
| 53344 |
Assemble 3-byte symbols
|
4.8.0
|
|
|
| 55974 |
Wrong suffix for __INT24_MAX__, __UINT24_MAX__ with -mint8
|
4.7.3
|
| 55897 |
Allocate __memx data to .progmemx.data
|
4.7.3
|
| 55243 |
[ada] STAMP variable is not defined in t-avr
|
4.7.3
|
| 54536 |
Incorrect library_name for at90usb1287
|
4.7.2, 4.6.4
|
| 54476 |
Time/memory hog with __builtin_avr_delay_cycles (-1ul) on 64-bit hosts
|
4.7.2
|
| 54461 |
Add configure option for better AVR-Libc integration
|
4.7.2
|
| 54220 |
Naked functions need frame at -O0
|
4.7.2, 4.6.4
|
| 53595 |
Code size increase of +10% between two 4.7.1 snapshots
|
4.7.2
|
| 53448 |
__attribute__((aligned(2))) ignored
|
4.7.1
|
| 53256 |
Attribute 'interrupt' shall override attribute 'signal'
|
4.7.1
|
| 53065 |
ICE: in replace_reg_with_saved_mem, at caller-save.c:1125
|
4.7.1
|
| 53033 |
Wrong register number for 3-byte loads via X
|
4.7.1
|
| 52737 |
-mtiny-stack shall not influence multilib selection
|
4.7.1
|
| 52692 |
Add support for avr-specific built-ins + LTO
|
4.7.1
|
| 52545 |
SECTION_EXCLUDE flag clobbers SECTION_MACH_DEP
|
4.7.1 other
|
| 52543
|
lower-subreg.c: code bloat of 300%-400% for multi-word memory splits
|
HACK 4.7.1 middle-end
|
| 52508 |
HAVE_RAMPZ as condition to set RAMPZ prior to flash-read is no more appropriate
|
4.7.1
|
| 52507 |
movmem loop for __memx address space uses wrong loop label
|
4.7.1
|
| 52506 |
XMEGA: Wrong order of save/restore of RAMPX/Y/Z/D SFRs in ISR pro-/epilogue
|
4.7.1
|
| 52505 |
__memx address space reading unintentionally from RAM
|
4.7.1
|
| 52496 |
avr-specific built-ins missing memory barrier
|
4.7.1
|
| 52488 |
ICE: unreconizable addqi -2000 insn
|
4.7.1
|
| 52484 |
Missing __memx insn because of wrong register footprint
|
4.7.1
|
| 52461 |
XMEGA+EBI: RAMPZ clobbered
|
4.7.1
|
| 51527 |
ICE: 'convert_to_integer' enters infinite recursion for __int24
|
4.7.1 c
|
| 46261 |
ICE: when compiled with -mint8
|
4.7.1, 4.6.4, 4.5.4
|
| 52261 |
Add XMEGA support
|
4.7.0
|
| 52148 |
ICE: spill_failure for movmemhi
|
4.7.0
|
| 51782 |
Missing address-space information leads to wrong code
|
4.7.0 middle-end
|
| 51425 |
no SBIS/SBIC instructions
|
4.7.0
|
| 51409 |
Building avr-gcc fails if configured for other languages than from C family
|
4.7.0
|
| 51345 |
Devices with 8-bit SP need their own multilib(s)
|
4.7.0 ABI
|
| 51050 |
ICE: invalid rtl sharing found in the insn (ATtiny26)
|
4.7.0
|
| 51002 |
SP_H register is used even on targets that do not have it (ATtiny26)
|
4.7.0
|
| 50931 |
Support a 24-bit scalar integer mode
|
4.7.0
|
| 50910 |
Inefficient division by 2
|
4.7.0
|
| 50887 |
Support ACCUMULATE_OUTGOING_ARGS
|
4.7.0
|
| 50775 |
Register allocator sets up frame and frame pointer with low register pressure
|
4.7.0, ra
|
| 50616 |
ICE: lto1.exe: invalid resolution in the resolution file
|
4.7.0, lto, mingw32
|
| 50566 |
Add support for better logging by means of -mlog=
|
4.7.0
|
| 50465 |
Use insn attribute to depict if and how instruction lengths have to be adjusted
|
4.7.0
|
| 50449 |
Loading some 32-bit constants not optimal
|
4.7.0
|
| 50448 |
Missed optimization accessing struct component with integer address
|
4.7.0 middle-end
|
| 50447 |
Better support of AND, OR, XOR and PLUS with constant integers
|
4.7.0
|
| 50446 |
Implement rotate patterns with offset 1
|
4.7.0
|
| 50358 |
Implement [u]maddqihi4 [u]msubqihi4 patterns
|
4.7.0
|
| 50063 |
wrong code for gcc.dg/torture/pta-ptrarith-3.c
|
4.7.0
|
| 49939 |
Skip 2-word instructions if applicable
|
4.7.0
|
| 49903 |
Redundant comparisons in binary-seach switch/case expansion
|
4.7.0 FIXME
|
| 49881 |
Inefficient stack manipulation around calls
|
4.7.0
|
| 49868 |
Implement named address space to place/access data in flash memory
|
4.7.0 ← binutils PR13503
|
| 49864 |
ICE: in maybe_record_trace_start, at dwarf2cfi.c:2439
|
4.7.0
|
| 49687 |
Missed optimization for widening MUL
|
4.7.0 ABI
|
| 49313 |
Inefficient libgcc implementations for avr
|
4.7.0 ABI
|
| 47597 |
ICE: call frame debugging information is not handled when case is post_dec
|
4.7.0
|
| 46278 |
avr-gcc 4.5.1 doing suboptimal reloads using X
|
4.7.0
|
| 45099 |
Warning could be issued for use of register variables that will fail.
|
4.7.0
|
| 43746 |
-fmerge-constants and -fmerge-all-constants don't work at AVR target
|
4.7.0
|
| 42210 |
optimizing assignment to a bit field
|
4.7.0
|
| 39621 |
Delaying operation to end of function causes high stack usage
|
4.7.0
|
| 36467 |
Missed optimization with pointer arithmetic and mul*
|
4.7.0
|
| 35860 |
[4.3/4.4/4.5/4.6 Regression] [avr] code bloat caused by -fsplit-wide-types
|
4.7.0
|
| 34888 |
Stack patterns not optimal
|
4.7.0
|
| 34792 |
c++ worse than c compiler at 8-bit optimisations
|
4.7.0
|
| 34791 |
optimisation of 8-bit logic sometimes fails
|
4.7.0
|
| 34790 |
no sibling call optimisation
|
4.7.0
|
| 34789 |
sometimes the compiler keeps addresses in registers unnecessarily
|
4.7.0
|
| 33049 |
bit extraction non optimal, inversing logic solves problem
|
4.7.0
|
| 29560 |
Poor optimization for byte shifts
|
4.7.0
|
| 29524 |
[4.3/4.4/4.5/4.6 Regression] Too much RAM used: __clz_tab[] linked
|
4.7.0
|
| 18145 |
Do not emit __do_copy_data or __do_clear_bss if .data or .bss is empty.
|
4.7.0
|
| 17994 |
avr-gcc does not output a dwarf2 .debug_frame section
|
4.7.0
|
|
|
| 52741 |
-mtiny-stack must not make assumptions on upper 8 bits of SP/FP
|
4.6.4
|
| 51756 |
Wrong warning: uninitialized variable put into program memory area
|
4.6.3
|
| 51374 |
insn combine reorders volatile memory accesses
|
4.6.3 middle-end
|
| 50820 |
Use EIND consistently
|
4.6.2, 4.5.4
|
| 50816 |
Discriminators are emitted in DWARF 2 format
|
4.6.2
|
| 50652 |
Incorrect data start value for ATmega164A
|
4.6.2
|
| 50289 |
call-prologues saving/restoring global register variables
|
4.6.2
|
| 49824 |
Missing documentation for OS_task and OS_main attributes
|
4.6.2
|
| 49764 |
[avr-g++] Rejects attribute progmem
|
4.6.2
|
| 49487 |
ICE: bytewise rotate
|
4.6.2
|
| 46779 |
wrong code generation for values held in R28/R29
|
4.6.2, 4.5.4
|
| 34734 |
attribute((progmem)) not handled properly in C++ for AVRs
|
4.6.2 → avr-libc #33716
|
| 44643 |
ICE: in c-typeck.c
|
4.6.2 → avr-libc #32988
|
| 39633 |
missing 8-bit comparison (*cmpqi)
|
4.6.2, 4.5.4
|
| 39386 |
different computation results for O1 and O0 executables
|
4.6.2
|
| 48459 |
[4.6/4.7 Regression] avr: Assertion failure with -gdwarf-2
|
4.6.1
|
| 45263 |
registers used in __do_global_ctors can get clobbered
|
4.6.1, 4.5.4
|
|
|
| 45261 |
Doesn't indicate failure status when it doesn't support (attiny2313A)
|
4.5.3
|
| 42240 |
[4.3/4.4 Regression] wrong epilogue on naked function
|
4.5.3
|
| 41885 |
Rotate patterns do not correctly consider overlap.
|
4.5.0
|