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* [Bug c/48552] New: ICE with void type expressions in asm inputs/outputs
@ 2011-04-11 12:14 jakub at gcc dot gnu.org
2011-04-11 12:28 ` [Bug c/48552] " jakub at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2011-04-11 12:14 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48552
Summary: ICE with void type expressions in asm inputs/outputs
Product: gcc
Version: 4.6.0
URL: https://bugzilla.redhat.com/show_bug.cgi?id=693986
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: c
AssignedTo: jakub@gcc.gnu.org
ReportedBy: jakub@gcc.gnu.org
struct S;
void
f1 (void *x)
{
__asm volatile ("" : : "r" (*x));
}
void
f2 (void *x)
{
__asm volatile ("" : "=r" (*x));
}
void
f3 (void *x)
{
__asm volatile ("" : : "m" (*x));
}
void
f4 (void *x)
{
__asm volatile ("" : "=m" (*x));
}
void
f5 (void *x)
{
__asm volatile ("" : : "g" (*x));
}
void
f6 (void *x)
{
__asm volatile ("" : "=g" (*x));
}
void
f7 (struct S *x)
{
__asm volatile ("" : : "r" (*x));
}
void
f8 (struct S *x)
{
__asm volatile ("" : "=r" (*x));
}
void
f9 (void *x)
{
__asm ("" : : "r" (*x));
}
void
f10 (void *x)
{
__asm ("" : "=r" (*x));
}
void
f11 (void *x)
{
__asm ("" : : "m" (*x));
}
void
f12 (void *x)
{
__asm ("" : "=m" (*x));
}
void
f13 (void *x)
{
__asm ("" : : "g" (*x));
}
void
f14 (void *x)
{
__asm ("" : "=g" (*x));
}
void
f15 (struct S *x)
{
__asm ("" : : "r" (*x));
}
void
f16 (struct S *x)
{
__asm ("" : "=r" (*x));
}
ICEs back to 3.2-ish gcc at least, correctly errors out with C++.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c/48552] ICE with void type expressions in asm inputs/outputs 2011-04-11 12:14 [Bug c/48552] New: ICE with void type expressions in asm inputs/outputs jakub at gcc dot gnu.org @ 2011-04-11 12:28 ` jakub at gcc dot gnu.org 2011-04-12 6:27 ` jakub at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-04-11 12:28 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48552 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-04-11 12:28:31 UTC --- Created attachment 23954 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23954 gcc46-pr48552.patch Untested fix. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/48552] ICE with void type expressions in asm inputs/outputs 2011-04-11 12:14 [Bug c/48552] New: ICE with void type expressions in asm inputs/outputs jakub at gcc dot gnu.org 2011-04-11 12:28 ` [Bug c/48552] " jakub at gcc dot gnu.org @ 2011-04-12 6:27 ` jakub at gcc dot gnu.org 2011-04-12 7:04 ` jakub at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-04-12 6:27 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48552 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-04-12 06:27:27 UTC --- Author: jakub Date: Tue Apr 12 06:27:23 2011 New Revision: 172298 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172298 Log: PR c/48552 * c-typeck.c (build_asm_expr): Error out on attempts to use void type outputs or inputs for constraints that allow reg or don't allow memory. * gcc.dg/pr48552-1.c: New test. * gcc.dg/pr48552-2.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr48552-1.c trunk/gcc/testsuite/gcc.dg/pr48552-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/c-typeck.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/48552] ICE with void type expressions in asm inputs/outputs 2011-04-11 12:14 [Bug c/48552] New: ICE with void type expressions in asm inputs/outputs jakub at gcc dot gnu.org 2011-04-11 12:28 ` [Bug c/48552] " jakub at gcc dot gnu.org 2011-04-12 6:27 ` jakub at gcc dot gnu.org @ 2011-04-12 7:04 ` jakub at gcc dot gnu.org 2021-09-10 23:14 ` pinskia at gcc dot gnu.org 2021-09-10 23:15 ` pinskia at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-04-12 7:04 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48552 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-04-12 07:04:44 UTC --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/48552] ICE with void type expressions in asm inputs/outputs 2011-04-11 12:14 [Bug c/48552] New: ICE with void type expressions in asm inputs/outputs jakub at gcc dot gnu.org ` (2 preceding siblings ...) 2011-04-12 7:04 ` jakub at gcc dot gnu.org @ 2021-09-10 23:14 ` pinskia at gcc dot gnu.org 2021-09-10 23:15 ` pinskia at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu.org @ 2021-09-10 23:14 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48552 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.7.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/48552] ICE with void type expressions in asm inputs/outputs 2011-04-11 12:14 [Bug c/48552] New: ICE with void type expressions in asm inputs/outputs jakub at gcc dot gnu.org ` (3 preceding siblings ...) 2021-09-10 23:14 ` pinskia at gcc dot gnu.org @ 2021-09-10 23:15 ` pinskia at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu.org @ 2021-09-10 23:15 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48552 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mrd at alkemio dot org --- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- *** Bug 22448 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-09-10 23:15 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-04-11 12:14 [Bug c/48552] New: ICE with void type expressions in asm inputs/outputs jakub at gcc dot gnu.org 2011-04-11 12:28 ` [Bug c/48552] " jakub at gcc dot gnu.org 2011-04-12 6:27 ` jakub at gcc dot gnu.org 2011-04-12 7:04 ` jakub at gcc dot gnu.org 2021-09-10 23:14 ` pinskia at gcc dot gnu.org 2021-09-10 23:15 ` pinskia at gcc dot gnu.org
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