Created attachment 1279653 [details] preprocessed source file We get an ICE when compiling alsa-lib on s390x. [sharkcz@devel11 pcm]$ gcc -DHAVE_CONFIG_H -I. -I../../include -I../../include -O2 -g -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -march=zEC12 -mtune=z13 -c pcm_rate_linear.c -fPIC -DPIC -o .libs/pcm_rate_linear.o pcm_rate_linear.c: In function ‘linear_expand’: pcm_rate_linear.c:136:1: internal compiler error: output_operand: cannot decompose address } ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://bugzilla.redhat.com/bugzilla> for instructions. Preprocessed source stored into /tmp/ccDDXAih.out file, please attach this to your bugreport. For full logs please see https://koji.fedoraproject.org/koji/taskinfo?taskID=19506590 Version-Release number of selected component (if applicable): gcc-7.1.1-1.fc27.s390x
It requires both -O2 and -march=zEC12 -mtune=z13 to reproduce.
Seems to be a duplicate of bug 1450353. Dan?
yes, it is *** This bug has been marked as a duplicate of bug 1450353 ***