On 07/27/2018 07:09 AM, Jozef Lawrynowicz wrote: > As reported in PR/86662, use of __int20 in a program built with -mlarge and > -flto causes a segfault for msp430 due to endless recursion in > gimple_get_alias_set. > The attached patch fixes this. > The segfault can be observed on the gcc-7 and gcc-8 branches, and on trunk. > The testcase works in gcc-6 > > Successfully boostrapped and regtested on x86_64-pc-linux-gnu and > msp430-elf. > This fixes many LTO C and C++ tests for msp430 when the testsuite is > invoked > with the -mlarge target flag. > > Ok for gcc-7-branch, gcc-8-branch, and trunk? > OK for the trunk. Please give it a week or two of soak time before backporting.
jeff