OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR middle-end/85955 (ICE in fold_convert_loc, at fold-const.c:2408)

Browse Source 
2018-06-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/85955
	* builtins.c (fold_builtin_sincos): Convert pointers to
	destination to appropriate type before dereferencing.

	* gcc.dg/pr85955.c: New testcase.

From-SVN: r261165
This commit is contained in:
Richard Biener 2018-06-04 18:03:24 +00:00 committed by Richard Biener
parent 6088d4c498
commit 1b17b99482
4 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2018-06-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/85955
* builtins.c (fold_builtin_sincos): Convert pointers to
destination to appropriate type before dereferencing.
2018-06-04 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (abs<mode>2 for FLOAT128): Handle IFmode.

3
gcc/builtins.c
View File

@ -8266,6 +8266,9 @@ fold_builtin_sincos (location_t loc,
call = builtin_save_expr (call);
}
tree ptype = build_pointer_type (type);
arg1 = fold_convert (ptype, arg1);
arg2 = fold_convert (ptype, arg2);
return build2 (COMPOUND_EXPR, void_type_node,
build2 (MODIFY_EXPR, void_type_node,
build_fold_indirect_ref_loc (loc, arg1),

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2018-06-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/85955
* gcc.dg/pr85955.c: New testcase.
2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85981

15
gcc/testsuite/gcc.dg/pr85955.c Normal file
View File

@ -0,0 +1,15 @@
/* { dg-do compile } */
/* { dg-options "-O2 -w" } */
extern void sincos(double x, double *sinx, double *cosx);
void apply(void (*f)(double, double *, double *),
double x, double *sinx, double *cosx)
{
f(x, sinx, cosx);
return;
}
void apply_sincos(double x, double **sinx, double **cosx)
{
apply(sincos, x, sinx, cosx);
return;
}