On 13 Nov 2014, at 23:11, H.J. Lu <hjl.to...@gmail.com> wrote: > > Section Headers: > [Nr] Name Type Address Off Size > ES Flg Lk Inf Al > [ 0] NULL 0000000000000000 000000 > 000000 00 0 0 0 > [ 1] .text PROGBITS 0000000000000000 000040 > 000204 00 AX 0 0 16 > [ 2] .rela.text RELA 0000000000000000 001a60 > 0000d8 18 I 29 1 8 > [ 3] .data PROGBITS 0000000000000000 000260 > 000040 00 WA 0 0 32 > [ 4] .bss NOBITS 0000000000000000 0002a0 > 000000 00 WA 0 0 1 > [ 5] .gnu.offload_lto_.profile.50035f9931394ed4 PROGBITS > 0000000000000000 0002a0 000013 00 E 0 0 1 > [ 6] .gnu.offload_lto_.icf.50035f9931394ed4 PROGBITS > 0000000000000000 0002b3 00001e 00 E 0 0 1 > [ 7] .gnu.offload_lto_.jmpfuncs.50035f9931394ed4 PROGBITS > 0000000000000000 0002d1 000019 00 E 0 0 1 > [ 8] .gnu.offload_lto_.inline.50035f9931394ed4 PROGBITS > 0000000000000000 0002ea 00006c 00 E 0 0 1 > [ 9] .gnu.offload_lto_.pureconst.50035f9931394ed4 PROGBITS > 0000000000000000 000356 000013 00 E 0 0 1 > [10] .gnu.offload_lto_vec_mult._omp_fn.1.50035f9931394ed4 PROGBITS > 0000000000000000 000369 0004ab 00 E 0 0 1 > [11] .gnu.offload_lto_vec_mult._omp_fn.0.50035f9931394ed4 PROGBITS > 0000000000000000 000814 00035d 00 E 0 0 1 > [12] .gnu.offload_lto_.symbol_nodes.50035f9931394ed4 PROGBITS > 0000000000000000 000b71 000055 00 E 0 0 1 > [13] .gnu.offload_lto_.refs.50035f9931394ed4 PROGBITS > 0000000000000000 000bc6 000014 00 E 0 0 1 > [14] .gnu.offload_lto_.offload_table.50035f9931394ed4 PROGBITS > 0000000000000000 000bda 000011 00 E 0 0 1 > [15] .gnu.offload_lto_.decls.50035f9931394ed4 PROGBITS > 0000000000000000 000beb 00043d 00 E 0 0 1 > [16] .gnu.offload_lto_.symtab.50035f9931394ed4 PROGBITS > 0000000000000000 001028 000000 00 E 0 0 1 > [17] .gnu.offload_lto_.opts PROGBITS 0000000000000000 001028 > 0000a9 00 E 0 0 1 > > Don't you need another plugin to claim those offload IR sections?
No, the plan was that a regular plugin will just ignore offload IR sections by default. In your configuration ld detects a __gnu_lto_slim symbol and decided that the object file contains only LTO IR without asm. I am going to investigate where is the difference with my configuration and fix the bug. -- Ilya
