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From: "xyqi at marvell dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/54338] New: internal compiler error: in find_costs_and_classes, at ira-costs.c:1711 Date: Tue, 21 Aug 2012 01:37:00 -0000 [thread overview] Message-ID: <bug-54338-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54338 Bug #: 54338 Summary: internal compiler error: in find_costs_and_classes, at ira-costs.c:1711 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned@gcc.gnu.org ReportedBy: xyqi@marvell.com I did some ARM iwmmxt intrinsic test for mainline gcc with this check-in r190511 | nickc | 2012-08-19 15:11:35 +0800 (Sun, 19 Aug 2012) | 3 lines PR target/54306 * config/arm/mmintrin.h: Remove spurious #endif. and encountered an internal compiler error for this simple case, with option -march=iwmmxt2 -S #include<mmintrin.h> __m64 foo(__m64 r, int i) { r = _mm_slli_si64(r, i); return r; } internal compiler error: in find_costs_and_classes, at ira-costs.c:1711 While with -O, compiling could pass. Reproduce: gcc -march=iwmmxt2 -S bug.i
next reply other threads:[~2012-08-21 1:37 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-08-21 1:37 xyqi at marvell dot com [this message] 2012-08-21 1:39 ` [Bug c/54338] " xyqi at marvell dot com 2012-08-31 18:35 ` [Bug target/54338] " vmakarov at gcc dot gnu.org 2012-09-26 22:57 ` janis at gcc dot gnu.org 2013-01-10 0:14 ` janis at gcc dot gnu.org
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