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author | Stafford Horne <shorne@gmail.com> | 2021-04-21 05:33:15 +0900 |
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committer | Stafford Horne <shorne@gmail.com> | 2021-08-15 07:23:12 +0900 |
commit | da8a9d695b3c4b9397b5d9a27660bfa48af8d707 (patch) | |
tree | 0370bda04efdaa76a75d853eb796b9985e4a6dd6 /libgcc | |
parent | eff8110674ef193481d3657456a262beeb9951ff (diff) | |
download | gcc-da8a9d695b3c4b9397b5d9a27660bfa48af8d707.zip gcc-da8a9d695b3c4b9397b5d9a27660bfa48af8d707.tar.gz gcc-da8a9d695b3c4b9397b5d9a27660bfa48af8d707.tar.bz2 |
or1k: Use cmodel=large when building crtstuff
When linking gcc runtime objects into large binaries the link may fail
with the below errors. This will happen even if we are building with
-mcmodel=large.
/home/shorne/work/openrisc/output/host/lib/gcc/or1k-buildroot-linux-uclibc/10.3.0/crtbeginS.o: in function `deregister_tm_clones':
crtstuff.c:(.text+0x3c): relocation truncated to fit: R_OR1K_GOT16 against undefined symbol `_ITM_deregisterTMCloneTable'
/home/shorne/work/openrisc/output/host/lib/gcc/or1k-buildroot-linux-uclibc/10.3.0/crtbeginS.o: in function `register_tm_clones':
crtstuff.c:(.text+0xc0): relocation truncated to fit: R_OR1K_GOT16 against undefined symbol `_ITM_registerTMCloneTable'
This patch builds the gcc crtstuff binaries always with the
-mcmodel=large option to ensure they can be linked into large binaries.
libgcc/ChangeLog:
PR target/99783
* config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
* config/or1k/t-crtstuff: New file.
Diffstat (limited to 'libgcc')
-rw-r--r-- | libgcc/config.host | 4 | ||||
-rw-r--r-- | libgcc/config/or1k/t-crtstuff | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/libgcc/config.host b/libgcc/config.host index 50f0006..8ca7a00 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -1119,12 +1119,12 @@ nios2-*-*) extra_parts="$extra_parts crti.o crtn.o" ;; or1k-*-linux*) - tmake_file="$tmake_file or1k/t-or1k" + tmake_file="$tmake_file or1k/t-or1k or1k/t-crtstuff" tmake_file="$tmake_file t-softfp-sfdf t-softfp" md_unwind_header=or1k/linux-unwind.h ;; or1k-*-*) - tmake_file="$tmake_file or1k/t-or1k" + tmake_file="$tmake_file or1k/t-or1k or1k/t-crtstuff" tmake_file="$tmake_file t-softfp-sfdf t-softfp" ;; pdp11-*-*) diff --git a/libgcc/config/or1k/t-crtstuff b/libgcc/config/or1k/t-crtstuff new file mode 100644 index 0000000..dcae7f3 --- /dev/null +++ b/libgcc/config/or1k/t-crtstuff @@ -0,0 +1,2 @@ +# Compile crtbeginS.o and crtendS.o with -mcmodel=large +CRTSTUFF_T_CFLAGS_S += -mcmodel=large |