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* [Bug lto/63963] New: [5 Regression] LTO doesn't work with __attribute__((__target__("sse4.2"))) @ 2014-11-19 13:47 hjl.tools at gmail dot com 2014-11-19 14:24 ` [Bug lto/63963] " rguenth at gcc dot gnu.org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: hjl.tools at gmail dot com @ 2014-11-19 13:47 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63963 Bug ID: 63963 Summary: [5 Regression] LTO doesn't work with __attribute__((__target__("sse4.2"))) Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com On Linux/x86-64, r217664 gave extern const uchar * search_line_sse42 (const uchar *s, const uchar *end); int main (int argc, char **argv) { return search_line_sse42 (argv[0], argv[0]) != 0; } [hjl@gnu-6 gcc]$ cat /tmp/lex.c #include <stdint.h> #include <x86intrin.h> typedef unsigned char uchar; const uchar * __attribute__((__target__("sse4.2"))) search_line_sse42 (const uchar *s, const uchar *end) { typedef char v16qi __attribute__ ((__vector_size__ (16))); static const v16qi search = { '\n', '\r', '?', '\\' }; uintptr_t si = (uintptr_t)s; uintptr_t index; v16qi sv; sv = __builtin_ia32_loaddqu ((const char *) s); index = __builtin_ia32_pcmpestri128 (search, 4, sv, 16, 0); return s + index; } [hjl@gnu-6 gcc]$ ./xgcc -B./ -O2 -flto -c /tmp/x.c [hjl@gnu-6 gcc]$ ./xgcc -B./ -O2 -flto x.o lex.o /tmp/lex.c: In function \u2018main\u2019: /tmp/lex.c:16:11: error: \u2018__builtin_ia32_pcmpestri128\u2019 needs isa option -m32 -msse4.2 index = __builtin_ia32_pcmpestri128 (search, 4, sv, 16, 0); ^ lto-wrapper: fatal error: ./xgcc returned 1 exit status compilation terminated. /usr/local/bin/ld: lto-wrapper failed collect2: error: ld returned 1 exit status [hjl@gnu-6 gcc]$ ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug lto/63963] [5 Regression] LTO doesn't work with __attribute__((__target__("sse4.2"))) 2014-11-19 13:47 [Bug lto/63963] New: [5 Regression] LTO doesn't work with __attribute__((__target__("sse4.2"))) hjl.tools at gmail dot com @ 2014-11-19 14:24 ` rguenth at gcc dot gnu.org 2014-11-19 20:36 ` hubicka at gcc dot gnu.org 2014-11-20 22:28 ` hubicka at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2014-11-19 14:24 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63963 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P1 CC| |hubicka at gcc dot gnu.org Target Milestone|--- |5.0 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug lto/63963] [5 Regression] LTO doesn't work with __attribute__((__target__("sse4.2"))) 2014-11-19 13:47 [Bug lto/63963] New: [5 Regression] LTO doesn't work with __attribute__((__target__("sse4.2"))) hjl.tools at gmail dot com 2014-11-19 14:24 ` [Bug lto/63963] " rguenth at gcc dot gnu.org @ 2014-11-19 20:36 ` hubicka at gcc dot gnu.org 2014-11-20 22:28 ` hubicka at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: hubicka at gcc dot gnu.org @ 2014-11-19 20:36 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63963 --- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> --- Author: hubicka Date: Wed Nov 19 20:35:49 2014 New Revision: 217809 URL: https://gcc.gnu.org/viewcvs?rev=217809&root=gcc&view=rev Log: PR bootstrap/63963 * tree-streamer-out.c (write_ts_function_decl_tree_pointers): Stream out DECL_FUNCTION_SPECIFIC_TARGET * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): Stream in DECL_FUNCTION_SPECIFIC_TARGET. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-streamer-in.c trunk/gcc/tree-streamer-out.c ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug lto/63963] [5 Regression] LTO doesn't work with __attribute__((__target__("sse4.2"))) 2014-11-19 13:47 [Bug lto/63963] New: [5 Regression] LTO doesn't work with __attribute__((__target__("sse4.2"))) hjl.tools at gmail dot com 2014-11-19 14:24 ` [Bug lto/63963] " rguenth at gcc dot gnu.org 2014-11-19 20:36 ` hubicka at gcc dot gnu.org @ 2014-11-20 22:28 ` hubicka at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: hubicka at gcc dot gnu.org @ 2014-11-20 22:28 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63963 Jan Hubicka <hubicka at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> --- Fixed. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2014-11-20 22:28 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-11-19 13:47 [Bug lto/63963] New: [5 Regression] LTO doesn't work with __attribute__((__target__("sse4.2"))) hjl.tools at gmail dot com 2014-11-19 14:24 ` [Bug lto/63963] " rguenth at gcc dot gnu.org 2014-11-19 20:36 ` hubicka at gcc dot gnu.org 2014-11-20 22:28 ` hubicka at gcc dot gnu.org
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