https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68357
Bug ID: 68357
Summary: [6 Regression] FAIL: g++.dg/other/darwin-cfstring1.C
-std=* (internal compiler error) on
x86_64-apple-darwin1(0|4)
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: dominiq at lps dot ens.fr
CC: fxcoudert at gcc dot gnu.org,
howarth.at.gcc.testresults at gmail dot com,
iains at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-apple-darwin1*
Target: x86_64-apple-darwin1*
Build: x86_64-apple-darwin1*
At revision r230384, compiling the test g++.dg/other/darwin-cfstring1.C gives
the ICE
[Book15] f90/bug% g++6
/opt/gcc/_clean/gcc/testsuite/g++.dg/other/darwin-cfstring1.C -std=gnu++98
-ftrack-macro-expansion=0 -mconstant-cfstrings
/opt/gcc/_clean/gcc/testsuite/g++.dg/other/darwin-cfstring1.C: In function 'int
main()':
/opt/gcc/_clean/gcc/testsuite/g++.dg/other/darwin-cfstring1.C:21:20: error:
CFString literal expression is not a string constant
CFStringRef s2 = CFSTR(cond? "Str2": "Str3"); /* { dg-error "CFString
literal expression is not a string constant" } */
^~~~~
/opt/gcc/_clean/gcc/testsuite/g++.dg/other/darwin-cfstring1.C:22:20: error:
CFString literal expression is not a string constant
CFStringRef s3 = CFSTR(func()); /* { dg-error "CFString literal expression
is not a string constant" } */
^~~~~
/opt/gcc/_clean/gcc/testsuite/g++.dg/other/darwin-cfstring1.C:21:20: internal
compiler error: tree check: expected class 'type', have 'exceptional'
(error_mark) in useless_type_conversion_p, at gimple-expr.c:83
CFStringRef s2 = CFSTR(cond? "Str2": "Str3"); /* { dg-error "CFString
literal expression is not a string constant" } */
^~~~~
/opt/gcc/_clean/gcc/testsuite/g++.dg/other/darwin-cfstring1.C:21:20: internal
compiler error: Abort trap: 6
Revision r230359 is OK.
