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Re: toolchain/53176: 6.4 gcc fails to compile VAX kernels
The following reply was made to PR toolchain/53176; it has been noted by GNATS.
Subject: Re: toolchain/53176: 6.4 gcc fails to compile VAX kernels
Date: Fri, 13 Apr 2018 18:16:04 +0000
Fails in cross from amd64 too.
Program received signal SIGSEGV, Segmentation fault.
0x00000000009fa7be in allocno_copy_cost_saving (allocno=0x7e215b4c9178, hard_regno=6) at /current/src/tools/gcc/../../external/gpl3/gcc/dist/gcc/ira-color.c:2763
2763 cost += cp->freq * ira_register_move_cost[allocno_mode][rclass][rclass];
1: allocno_mode = QImode
2: rclass = ALL_REGS
3: ira_register_move_cost[allocno_mode][rclass][rclass] = <error: Cannot access memory at address 0x6>
4: cp->freq = 4
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