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re PR middle-end/89663 (ICE in expand_builtin_int_roundingfn_2, at builtins.c:2831)

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PR middle-end/89663
	* builtins.c (expand_builtin_int_roundingfn,
	expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
	gcc_unreachable if validate_arglist fails.

	* gcc.c-torture/compile/pr89663-1.c: New test.
	* gcc.c-torture/compile/pr89663-2.c: New test.

From-SVN: r269605
This commit is contained in:
Jakub Jelinek 2019-03-12 09:17:08 +01:00 committed by Jakub Jelinek
parent d9e1f37fad
commit 1c178a5af5
5 changed files with 178 additions and 2 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2019-03-12 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89663
* builtins.c (expand_builtin_int_roundingfn,
expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
gcc_unreachable if validate_arglist fails.
2019-03-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/89664

4
gcc/builtins.c
View File

@ -2692,7 +2692,7 @@ expand_builtin_int_roundingfn (tree exp, rtx target)
tree arg;
if (!validate_arglist (exp, REAL_TYPE, VOID_TYPE))
gcc_unreachable ();
return NULL_RTX;
arg = CALL_EXPR_ARG (exp, 0);
@ -2828,7 +2828,7 @@ expand_builtin_int_roundingfn_2 (tree exp, rtx target)
enum built_in_function fallback_fn = BUILT_IN_NONE;
if (!validate_arglist (exp, REAL_TYPE, VOID_TYPE))
gcc_unreachable ();
return NULL_RTX;
arg = CALL_EXPR_ARG (exp, 0);

6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2019-03-12 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89663
* gcc.c-torture/compile/pr89663-1.c: New test.
* gcc.c-torture/compile/pr89663-2.c: New test.
2019-03-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/89664

81
gcc/testsuite/gcc.c-torture/compile/pr89663-1.c Normal file
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@ -0,0 +1,81 @@
/* PR middle-end/89663 */
int irint ();
long lrint ();
long long llrint ();
int iround ();
long lround ();
long long llround ();
int iceil ();
long lceil ();
long long llceil ();
int ifloor ();
long lfloor ();
long long llfloor ();
int irintf ();
long lrintf ();
long long llrintf ();
int iroundf ();
long lroundf ();
long long llroundf ();
int iceilf ();
long lceilf ();
long long llceilf ();
int ifloorf ();
long lfloorf ();
long long llfloorf ();
int irintl ();
long lrintl ();
long long llrintl ();
int iroundl ();
long lroundl ();
long long llroundl ();
int iceill ();
long lceill ();
long long llceill ();
int ifloorl ();
long lfloorl ();
long long llfloorl ();
void
foo (long long *p)
{
int n = 0;
#define T(f) p[n++] = f (1);
T (irint)
T (lrint)
T (llrint)
T (iround)
T (lround)
T (llround)
T (iceil)
T (lceil)
T (llceil)
T (ifloor)
T (lfloor)
T (llfloor)
T (irintf)
T (lrintf)
T (llrintf)
T (iroundf)
T (lroundf)
T (llroundf)
T (iceilf)
T (lceilf)
T (llceilf)
T (ifloorf)
T (lfloorf)
T (llfloorf)
T (irintl)
T (lrintl)
T (llrintl)
T (iroundl)
T (lroundl)
T (llroundl)
T (iceill)
T (lceill)
T (llceill)
T (ifloorl)
T (lfloorl)
T (llfloorl)
}

82
gcc/testsuite/gcc.c-torture/compile/pr89663-2.c Normal file
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@ -0,0 +1,82 @@
/* PR middle-end/89663 */
int irint (double);
long lrint (double);
long long llrint (double);
int iround (double);
long lround (double);
long long llround (double);
int iceil (double);
long lceil (double);
long long llceil (double);
int ifloor (double);
long lfloor (double);
long long llfloor (double);
int irintf (float);
long lrintf (float);
long long llrintf (float);
int iroundf (float);
long lroundf (float);
long long llroundf (float);
int iceilf (float);
long lceilf (float);
long long llceilf (float);
int ifloorf (float);
long lfloorf (float);
long long llfloorf (float);
int irintl (long double);
long lrintl (long double);
long long llrintl (long double);
int iroundl (long double);
long lroundl (long double);
long long llroundl (long double);
int iceill (long double);
long lceill (long double);
long long llceill (long double);
int ifloorl (long double);
long lfloorl (long double);
long long llfloorl (long double);
void
foo (long long *p)
{
int (*fn) (int);
int n = 0;
#define T(f) fn = (int (*) (int)) f; p[n++] = fn (1);
T (irint)
T (lrint)
T (llrint)
T (iround)
T (lround)
T (llround)
T (iceil)
T (lceil)
T (llceil)
T (ifloor)
T (lfloor)
T (llfloor)
T (irintf)
T (lrintf)
T (llrintf)
T (iroundf)
T (lroundf)
T (llroundf)
T (iceilf)
T (lceilf)
T (llceilf)
T (ifloorf)
T (lfloorf)
T (llfloorf)
T (irintl)
T (lrintl)
T (llrintl)
T (iroundl)
T (lroundl)
T (llroundl)
T (iceill)
T (lceill)
T (llceill)
T (ifloorl)
T (lfloorl)
T (llfloorl)
}