https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80784
Bug ID: 80784
Summary: ICE in ACATS 4.1 c732b01 at -O1, -O2
Product: gcc
Version: 7.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ada
Assignee: unassigned at gcc dot gnu.org
Reporter: simon at pushface dot org
Target Milestone: ---
Host: x86_64-apple-darwin15
Compiling the attached code, with the options used via "make check-acats",
results in
$ gnatmake -gnatws -O2 c732b01.adb
gcc -c -gnatws -O2 c732b01.adb
+===========================GNAT BUG DETECTED==============================+
| 7.1.0 (x86_64-apple-darwin15) GCC error: |
| in begin_subprog_body, at ada/gcc-interface/utils.c:3297 |
| Error detected at f732b00.ads:153:9 |
| Please submit a bug report; see https://gcc.gnu.org/bugs/ . |
| Use a subject line meaningful to you and us to track the bug. |
| Include the entire contents of this bug box in the report. |
| Include the exact command that you entered. |
| Also include sources listed below. |
+==========================================================================+
Please include these source files with error report
Note that list may not be accurate in some cases,
so please double check that the problem can still
be reproduced with the set of files listed.
Consider also -gnatd.n switch (see debug.adb).
c732b01.adb
f732b00.ads
report.ads
compilation abandoned
gnatmake: "c732b01.adb" compilation error
-O1 gives the same ICE, -O0 or no -O flag results in
$ gnatmake -gnatws -O0 c732b01.adb
gcc -c -gnatws -O0 c732b01.adb
gcc -c -gnatws -O0 f732b00.adb
raised CONSTRAINT_ERROR : erroneous memory access
gnatmake: "f732b00.adb" compilation error
lockheed:c732b01 simon$ gnatmake -gnatws c732b01.adb
gcc -c -gnatws f732b00.adb
raised CONSTRAINT_ERROR : erroneous memory access
gnatmake: "f732b00.adb" compilation error
