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* [Bug rtl-optimization/51767] New: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto
@ 2012-01-05 15:25 jakub at gcc dot gnu.org
2012-01-05 15:29 ` [Bug rtl-optimization/51767] " jakub at gcc dot gnu.org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-01-05 15:25 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767
Bug #: 51767
Summary: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: jakub@gcc.gnu.org
Target: x86_64-linux
extern void fn1 (void), fn2 (void);
static inline __attribute__((always_inline)) int
foo (int *x, long y)
{
asm goto ("" : : "r" (x), "r" (y) : "memory" : lab);
return 0;
lab:
return 1;
}
void
bar (int *x)
{
if (foo (x, 23))
fn1 ();
else
fn2 ();
foo (x, 2);
}
ICEs at -O2 on x86_64-linux.
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug rtl-optimization/51767] [4.5/4.6/4.7 Regression] ICE with degenerated asm goto 2012-01-05 15:25 [Bug rtl-optimization/51767] New: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto jakub at gcc dot gnu.org @ 2012-01-05 15:29 ` jakub at gcc dot gnu.org 2012-01-05 15:46 ` jakub at gcc dot gnu.org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-05 15:29 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2012-01-05 AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-05 15:28:35 UTC --- Created attachment 26253 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26253 gcc47-pr51767.patch Untested fix. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/51767] [4.5/4.6/4.7 Regression] ICE with degenerated asm goto 2012-01-05 15:25 [Bug rtl-optimization/51767] New: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto jakub at gcc dot gnu.org 2012-01-05 15:29 ` [Bug rtl-optimization/51767] " jakub at gcc dot gnu.org @ 2012-01-05 15:46 ` jakub at gcc dot gnu.org 2012-01-05 20:21 ` jakub at gcc dot gnu.org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-05 15:46 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.5.4 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/51767] [4.5/4.6/4.7 Regression] ICE with degenerated asm goto 2012-01-05 15:25 [Bug rtl-optimization/51767] New: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto jakub at gcc dot gnu.org 2012-01-05 15:29 ` [Bug rtl-optimization/51767] " jakub at gcc dot gnu.org 2012-01-05 15:46 ` jakub at gcc dot gnu.org @ 2012-01-05 20:21 ` jakub at gcc dot gnu.org 2012-01-05 20:22 ` [Bug rtl-optimization/51767] [4.5/4.6 " jakub at gcc dot gnu.org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-05 20:21 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-05 20:21:06 UTC --- Author: jakub Date: Thu Jan 5 20:20:57 2012 New Revision: 182922 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182922 Log: PR rtl-optimization/51767 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition of jump_block and add an extra edge for degenerated asm gotos. * gcc.c-torture/compile/pr51767.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr51767.c Modified: trunk/gcc/ChangeLog trunk/gcc/cfgrtl.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/51767] [4.5/4.6 Regression] ICE with degenerated asm goto 2012-01-05 15:25 [Bug rtl-optimization/51767] New: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto jakub at gcc dot gnu.org ` (2 preceding siblings ...) 2012-01-05 20:21 ` jakub at gcc dot gnu.org @ 2012-01-05 20:22 ` jakub at gcc dot gnu.org 2012-02-09 17:23 ` jakub at gcc dot gnu.org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-05 20:22 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[4.5/4.6/4.7 Regression] |[4.5/4.6 Regression] ICE |ICE with degenerated asm |with degenerated asm goto |goto | --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-05 20:22:18 UTC --- Fixed on the trunk so far. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/51767] [4.5/4.6 Regression] ICE with degenerated asm goto 2012-01-05 15:25 [Bug rtl-optimization/51767] New: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto jakub at gcc dot gnu.org ` (3 preceding siblings ...) 2012-01-05 20:22 ` [Bug rtl-optimization/51767] [4.5/4.6 " jakub at gcc dot gnu.org @ 2012-02-09 17:23 ` jakub at gcc dot gnu.org 2012-02-09 21:37 ` [Bug rtl-optimization/51767] [4.5 " jakub at gcc dot gnu.org 2012-02-09 21:47 ` jakub at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu.org @ 2012-02-09 17:23 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767 --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-09 17:23:23 UTC --- Author: jakub Date: Thu Feb 9 17:23:13 2012 New Revision: 184055 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184055 Log: Backported from mainline 2012-01-05 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/51767 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition of jump_block and add an extra edge for degenerated asm gotos. * gcc.c-torture/compile/pr51767.c: New test. Added: branches/gcc-4_6-branch/gcc/testsuite/gcc.c-torture/compile/pr51767.c Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/cfgrtl.c branches/gcc-4_6-branch/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/51767] [4.5 Regression] ICE with degenerated asm goto 2012-01-05 15:25 [Bug rtl-optimization/51767] New: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto jakub at gcc dot gnu.org ` (4 preceding siblings ...) 2012-02-09 17:23 ` jakub at gcc dot gnu.org @ 2012-02-09 21:37 ` jakub at gcc dot gnu.org 2012-02-09 21:47 ` jakub at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu.org @ 2012-02-09 21:37 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767 --- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-09 21:36:59 UTC --- Author: jakub Date: Thu Feb 9 21:36:54 2012 New Revision: 184072 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184072 Log: Backported from mainline 2012-01-05 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/51767 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition of jump_block and add an extra edge for degenerated asm gotos. * gcc.c-torture/compile/pr51767.c: New test. Added: branches/gcc-4_5-branch/gcc/testsuite/gcc.c-torture/compile/pr51767.c Modified: branches/gcc-4_5-branch/gcc/ChangeLog branches/gcc-4_5-branch/gcc/cfgrtl.c branches/gcc-4_5-branch/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/51767] [4.5 Regression] ICE with degenerated asm goto 2012-01-05 15:25 [Bug rtl-optimization/51767] New: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto jakub at gcc dot gnu.org ` (5 preceding siblings ...) 2012-02-09 21:37 ` [Bug rtl-optimization/51767] [4.5 " jakub at gcc dot gnu.org @ 2012-02-09 21:47 ` jakub at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: jakub at gcc dot gnu.org @ 2012-02-09 21:47 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-09 21:47:05 UTC --- Fixed. ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2012-02-09 21:47 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-01-05 15:25 [Bug rtl-optimization/51767] New: [4.5/4.6/4.7 Regression] ICE with degenerated asm goto jakub at gcc dot gnu.org 2012-01-05 15:29 ` [Bug rtl-optimization/51767] " jakub at gcc dot gnu.org 2012-01-05 15:46 ` jakub at gcc dot gnu.org 2012-01-05 20:21 ` jakub at gcc dot gnu.org 2012-01-05 20:22 ` [Bug rtl-optimization/51767] [4.5/4.6 " jakub at gcc dot gnu.org 2012-02-09 17:23 ` jakub at gcc dot gnu.org 2012-02-09 21:37 ` [Bug rtl-optimization/51767] [4.5 " jakub at gcc dot gnu.org 2012-02-09 21:47 ` jakub at gcc dot gnu.org
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