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* [Bug target/52006] New: [4.7 Regression] ARM ICE on @ 2012-01-26 10:02 jakub at gcc dot gnu.org 2012-01-26 10:22 ` [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight jakub at gcc dot gnu.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-26 10:02 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52006 Bug #: 52006 Summary: [4.7 Regression] ARM ICE on Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target AssignedTo: jakub@gcc.gnu.org ReportedBy: jakub@gcc.gnu.org CC: ramana@gcc.gnu.org Target: arm*-linux-gnueabi /* { dg-do compile } */ /* { dg-options "-march=armv7-a -mfloat-abi=hard -O2 -fPIC" } */ unsigned long a; static int b; void foo (void) { asm volatile ("" : "=r" (b)); } void bar (float f) { if (f < b / 100.0) a = 1; } ICEs on arm with: error: insn does not satisfy its constraints: (insn 69 64 10 2 (set (reg:SI 77 s14 [orig:143 b ] [143]) (mem:SI (unspec:SI [ (reg/f:SI 2 r2 [141]) (const_int 8 [0x8]) (const_int 1 [0x1]) ] UNSPEC_PIC_BASE) [0 S4 A32])) rh784748.i:17 188 {tls_load_dot_plus_eight} (nil)) rh784748.i:19:1: internal compiler error: in copyprop_hardreg_forward_1, at regcprop.c:767 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight 2012-01-26 10:02 [Bug target/52006] New: [4.7 Regression] ARM ICE on jakub at gcc dot gnu.org @ 2012-01-26 10:22 ` jakub at gcc dot gnu.org 2012-01-26 10:24 ` jakub at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-26 10:22 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52006 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2012-01-26 Summary|[4.7 Regression] ARM ICE on |[4.7 Regression] ARM ICE | |with incorrectly peepholed | |tls_load_dot_plus_eight Ever Confirmed|0 |1 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight 2012-01-26 10:02 [Bug target/52006] New: [4.7 Regression] ARM ICE on jakub at gcc dot gnu.org 2012-01-26 10:22 ` [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight jakub at gcc dot gnu.org @ 2012-01-26 10:24 ` jakub at gcc dot gnu.org 2012-01-26 10:25 ` jakub at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-26 10:24 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52006 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |4.6.3 Target Milestone|--- |4.7.0 Known to fail| |4.7.0 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight 2012-01-26 10:02 [Bug target/52006] New: [4.7 Regression] ARM ICE on jakub at gcc dot gnu.org 2012-01-26 10:22 ` [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight jakub at gcc dot gnu.org 2012-01-26 10:24 ` jakub at gcc dot gnu.org @ 2012-01-26 10:25 ` jakub at gcc dot gnu.org 2012-01-28 2:21 ` jakub at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-26 10:25 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52006 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-26 09:35:30 UTC --- Created attachment 26471 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26471 gcc47-pr52006.patch Untested fix. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight 2012-01-26 10:02 [Bug target/52006] New: [4.7 Regression] ARM ICE on jakub at gcc dot gnu.org ` (2 preceding siblings ...) 2012-01-26 10:25 ` jakub at gcc dot gnu.org @ 2012-01-28 2:21 ` jakub at gcc dot gnu.org 2012-01-28 2:21 ` jakub at gcc dot gnu.org 2012-02-09 17:29 ` jakub at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-28 2:21 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52006 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-28 00:33:15 UTC --- Fixed. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight 2012-01-26 10:02 [Bug target/52006] New: [4.7 Regression] ARM ICE on jakub at gcc dot gnu.org ` (3 preceding siblings ...) 2012-01-28 2:21 ` jakub at gcc dot gnu.org @ 2012-01-28 2:21 ` jakub at gcc dot gnu.org 2012-02-09 17:29 ` jakub at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2012-01-28 2:21 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52006 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-28 00:29:15 UTC --- Author: jakub Date: Sat Jan 28 00:29:11 2012 New Revision: 183661 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183661 Log: PR target/52006 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use arm_general_register_operand predicate for operand 2 instead of register_operand. * gcc.target/arm/pr52006.c: New test. Added: trunk/gcc/testsuite/gcc.target/arm/pr52006.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/arm/arm.md trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight 2012-01-26 10:02 [Bug target/52006] New: [4.7 Regression] ARM ICE on jakub at gcc dot gnu.org ` (4 preceding siblings ...) 2012-01-28 2:21 ` jakub at gcc dot gnu.org @ 2012-02-09 17:29 ` jakub at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2012-02-09 17:29 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52006 --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-09 17:26:01 UTC --- Author: jakub Date: Thu Feb 9 17:25:47 2012 New Revision: 184057 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184057 Log: Backported from mainline 2012-01-28 Jakub Jelinek <jakub@redhat.com> PR target/52006 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use arm_general_register_operand predicate for operand 2 instead of register_operand. * gcc.target/arm/pr52006.c: New test. Added: branches/gcc-4_6-branch/gcc/testsuite/gcc.target/arm/pr52006.c Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/config/arm/arm.md branches/gcc-4_6-branch/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-02-09 17:29 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-01-26 10:02 [Bug target/52006] New: [4.7 Regression] ARM ICE on jakub at gcc dot gnu.org 2012-01-26 10:22 ` [Bug target/52006] [4.7 Regression] ARM ICE with incorrectly peepholed tls_load_dot_plus_eight jakub at gcc dot gnu.org 2012-01-26 10:24 ` jakub at gcc dot gnu.org 2012-01-26 10:25 ` jakub at gcc dot gnu.org 2012-01-28 2:21 ` jakub at gcc dot gnu.org 2012-01-28 2:21 ` jakub at gcc dot gnu.org 2012-02-09 17:29 ` jakub at gcc dot gnu.org
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