Re: toolchain/53176: 6.4 gcc fails to compile VAX kernels

[coypu%sdf.org@localhost]

The following reply was made to PR toolchain/53176; it has been noted by GNATS.

From: coypu%sdf.org@localhost
To: gnats-bugs%NetBSD.org@localhost
Cc: 
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