[Bug target/66563] New: [4.9 Regression] ICE (segmentation fault) on sh4-linux-gnu

["doko at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563

            Bug ID: 66563
           Summary: [4.9 Regression] ICE (segmentation fault) on
                    sh4-linux-gnu
           Product: gcc
           Version: 4.9.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at gcc dot gnu.org
  Target Milestone: ---

Created attachment 35792
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35792&action=edit
preprocessed source

seen while building the GCC 5 branch using GCC 4.9 SVN 20150531 (r223898):

sh4-linux-gnu-gcc -c -DHAVE_CONFIG_H -g -O1  -I.
-I../../src/libiberty/../include  -W -Wall -Wwrite-strings -Wc++-compat
-Wstrict-prototypes -pedantic  -fpic ../../src/libiberty/floatformat.c -o
pic/floatformat.o
../../src/libiberty/floatformat.c: In function 'floatformat_to_double':
../../src/libiberty/floatformat.c:529:2: internal compiler error: Segmentation
fault
  dto = ldexp (1.0, exponent);
  ^
Please submit a full bug report,
with preprocessed source if appropriate.

Not checked with GCC 5.