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| author | Hans-Peter Nilsson <hp@axis.com> | 2023-08-12 23:01:25 +0200 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@bitrange.com> | 2023-08-14 04:04:37 +0200 |
| commit | a99f3d0c8f5d4a2d43e1dc26e591f7ea838b5110 (patch) | |
| tree | 13de719f117b784f82c4c829753e8a457f783b59 | |
| parent | d15840aa05bc16580b2c79b356012974928e07a4 (diff) | |
| download | gcc-a99f3d0c8f5d4a2d43e1dc26e591f7ea838b5110.zip gcc-a99f3d0c8f5d4a2d43e1dc26e591f7ea838b5110.tar.gz gcc-a99f3d0c8f5d4a2d43e1dc26e591f7ea838b5110.tar.bz2 | |
Disable LRA for MMIX.
Since the change r14-383-gfaf8bea79b6256 "Enable LRA on
several ports", mmix has been broken building libstdc++-v3:
libtool: compile: /obj/./gcc/xgcc -shared-libgcc -B/obj/./gcc
-nostdinc++ -L/obj/mmix/libstdc++-v3/src
-L/obj/mmix/libstdc++-v3/src/.libs
-L/obj/mmix/libstdc++-v3/libsupc++/.libs -nostdinc -B/obj/mmix/newlib/
-isystem /obj/mmix/newlib/targ-include -isystem
/gcctop/newlib/libc/include -B/obj/mmix/libgloss/mmix
-L/obj/mmix/libgloss/libnosys -L/gcctop/libgloss/mmix
-B/home/hp/tmp/mmix230811-00/pre/mmix/bin/
-B/home/hp/tmp/mmix230811-00/pre/mmix/lib/ -isystem
/home/hp/tmp/mmix230811-00/pre/mmix/include -isystem
/home/hp/tmp/mmix230811-00/pre/mmix/sys-include
-I/gcctop/libstdc++-v3/../libgcc -I/obj/mmix/libstdc++-v3/include/mmix
-I/obj/mmix/libstdc++-v3/include -I/gcctop/libstdc++-v3/libsupc++
-fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual
-Wabi=2 -fdiagnostics-show-location=once -ffunction-sections
-fdata-sections -frandom-seed=eh_type.lo -g -O2 -c
/gcctop/libstdc++-v3/libsupc++/eh_type.cc -o eh_type.o
/gcctop/libstdc++-v3/libsupc++/eh_terminate.cc: In function 'void
__cxxabiv1::__terminate(std::terminate_handler)':
/gcctop/libstdc++-v3/libsupc++/eh_terminate.cc:53:1: error: unable to
generate reloads for:
53 | }
| ^
(insn 31 36 44 4 (parallel [
(unspec_volatile [
(plus:DI (reg/f:DI 253 $253)
(const_int 24 [0x18]))
] 1)
(clobber (reg:DI 275))
(clobber (reg:DI 259 rJ))
]) "/gcctop/libstdc++-v3/libsupc++/eh_terminate.cc":51:3
discrim 1 63 {*nonlocal_goto_receiver_expanded}
(expr_list:REG_UNUSED (reg:DI 275)
(expr_list:REG_UNUSED (reg:DI 259 rJ)
(nil))))
during RTL pass: reload
/gcctop/libstdc++-v3/libsupc++/eh_terminate.cc:53:1:
internal compiler error: in curr_insn_transform, at lra-constraints.cc:4281
This commit temporarily reverts the MMIX part of
r14-383-gfaf8bea79b6256 back to reload.
* config/mmix/mmix.cc: Disable LRA for MMIX.
| -rw-r--r-- | gcc/config/mmix/mmix.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/mmix/mmix.cc b/gcc/config/mmix/mmix.cc index 3474309..5160794 100644 --- a/gcc/config/mmix/mmix.cc +++ b/gcc/config/mmix/mmix.cc @@ -274,6 +274,9 @@ static HOST_WIDE_INT mmix_starting_frame_offset (void); #undef TARGET_PREFERRED_OUTPUT_RELOAD_CLASS #define TARGET_PREFERRED_OUTPUT_RELOAD_CLASS mmix_preferred_output_reload_class +#undef TARGET_LRA_P +#define TARGET_LRA_P hook_bool_void_false + #undef TARGET_LEGITIMATE_ADDRESS_P #define TARGET_LEGITIMATE_ADDRESS_P mmix_legitimate_address_p #undef TARGET_LEGITIMATE_CONSTANT_P |