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* [Bug middle-end/52141] New: [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm @ 2012-02-06 20:50 patrick.marlier at gmail dot com 2012-02-07 9:31 ` [Bug middle-end/52141] " rguenth at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: patrick.marlier at gmail dot com @ 2012-02-06 20:50 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52141 Bug #: 52141 Summary: [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: patrick.marlier@gmail.com CC: aldyh@gcc.gnu.org, rth@gcc.gnu.org Created attachment 26591 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26591 testcase ICE with -fgnu-tm -O1 In the continuation of PRs: 46269, 47606, 51443. ../../trunk-debug/gcc/xgcc -B ../../trunk-debug/gcc -fgnu-tm -O1 -S -o ICE-inline.s ICE-inline2.c ICE-inline2.c:2:13: warning: always_inline function might not be inlinable [-Wattributes] ICE-inline2.c:13:5: internal compiler error: in expand_block_tm, at trans-mem.c:2366 (gdb) bt ... #5 0x0000000000b1714f in expand_block_tm (region=0x1b99160, bb=0x7ffff69aa208) at ../../trunk/gcc/trans-mem.c:2366 #6 0x0000000000b17455 in execute_tm_mark () at ../../trunk/gcc/trans-mem.c:2467 #7 0x0000000000a1672f in execute_one_pass (pass=0x196c0a0) at ../../trunk/gcc/passes.c:2081 ... ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/52141] [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm 2012-02-06 20:50 [Bug middle-end/52141] New: [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm patrick.marlier at gmail dot com @ 2012-02-07 9:31 ` rguenth at gcc dot gnu.org 2012-02-07 17:16 ` rth at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-02-07 9:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52141 --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-07 09:30:45 UTC --- Might I suggest to instead of case GIMPLE_ASM: gcc_unreachable (); use case GIMPLE_ASM: sorry ("asm statements not allowed in transactions"); ? It's not a compiler but a user error (well, usually). Btw, what you really want is some simple IPA propagation of the various transaction attributes similar to how we handle pure/const. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/52141] [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm 2012-02-06 20:50 [Bug middle-end/52141] New: [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm patrick.marlier at gmail dot com 2012-02-07 9:31 ` [Bug middle-end/52141] " rguenth at gcc dot gnu.org @ 2012-02-07 17:16 ` rth at gcc dot gnu.org 2012-02-20 23:46 ` aldyh at gcc dot gnu.org 2012-02-21 0:23 ` aldyh at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rth at gcc dot gnu.org @ 2012-02-07 17:16 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52141 --- Comment #2 from Richard Henderson <rth at gcc dot gnu.org> 2012-02-07 17:15:41 UTC --- It is a compiler error, because we're supposed to have handled a transaction involving asms differently, earlier in compilation. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/52141] [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm 2012-02-06 20:50 [Bug middle-end/52141] New: [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm patrick.marlier at gmail dot com 2012-02-07 9:31 ` [Bug middle-end/52141] " rguenth at gcc dot gnu.org 2012-02-07 17:16 ` rth at gcc dot gnu.org @ 2012-02-20 23:46 ` aldyh at gcc dot gnu.org 2012-02-21 0:23 ` aldyh at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: aldyh at gcc dot gnu.org @ 2012-02-20 23:46 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52141 --- Comment #3 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2012-02-20 23:43:35 UTC --- Author: aldyh Date: Mon Feb 20 23:43:31 2012 New Revision: 184417 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184417 Log: PR middle-end/52141 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's in a transaction safe function. Added: trunk/gcc/testsuite/gcc.dg/tm/pr52141.c Modified: trunk/gcc/ChangeLog trunk/gcc/trans-mem.c ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/52141] [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm 2012-02-06 20:50 [Bug middle-end/52141] New: [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm patrick.marlier at gmail dot com ` (2 preceding siblings ...) 2012-02-20 23:46 ` aldyh at gcc dot gnu.org @ 2012-02-21 0:23 ` aldyh at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: aldyh at gcc dot gnu.org @ 2012-02-21 0:23 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52141 Aldy Hernandez <aldyh at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED --- Comment #4 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2012-02-20 23:45:58 UTC --- fixed in trunk ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2012-02-20 23:46 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-02-06 20:50 [Bug middle-end/52141] New: [trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm patrick.marlier at gmail dot com 2012-02-07 9:31 ` [Bug middle-end/52141] " rguenth at gcc dot gnu.org 2012-02-07 17:16 ` rth at gcc dot gnu.org 2012-02-20 23:46 ` aldyh at gcc dot gnu.org 2012-02-21 0:23 ` aldyh at gcc dot gnu.org
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