http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48204
Summary: [4.5/4.6/4.7 Regression] ICE: in decimal_to_decnumber, at dfp.c:115 with -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-fre -g Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 23724 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23724 reduced testcase Compiler output: $ gcc -O -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-fre -g testcase.c testcase.c: In function 'foo': testcase.c:5:1: internal compiler error: in decimal_to_decnumber, at dfp.c:113 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r171179 - crash 4.6 r170955 - crash 4.5 r170955 - crash 4.4 r170955 - OK