| Summary: | ICE: in immed_double_const, on SSE2 intrinsics | ||
|---|---|---|---|
| Product: | gcc | Reporter: | Chih-Chung Chang <jochang> |
| Component: | rtl-optimization | Assignee: | Richard Henderson <rth> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | gcc-bugs |
| Priority: | P2 | Keywords: | ice-on-valid-code, ssemmx |
| Version: | 4.0.0 | ||
| Target Milestone: | 4.0.1 | ||
| Host: | i686-pc-linux-gnu | Target: | i686-pc-linux-gnu |
| Build: | i686-pc-linux-gnu | Known to work: | |
| Known to fail: | Last reconfirmed: | 2005-04-23 18:55:57 | |
Confirmed. Technically this is generic, though one does have to have vector support in the target for things to make it this far to see. Subject: Bug 21102 CVSROOT: /cvs/gcc Module name: gcc Branch: gcc-4_0-branch Changes by: rth@gcc.gnu.org 2005-04-23 19:01:04 Modified files: gcc : ChangeLog simplify-rtx.c Log message: PR rtl-opt/21102 * simplify-rtx.c (simplify_binary_operation): Fix mode check before performing some integral scalar simplifications. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.7592.2.181&r2=2.7592.2.182 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.230.2.3&r2=1.230.2.4 Subject: Bug 21102 CVSROOT: /cvs/gcc Module name: gcc Changes by: rth@gcc.gnu.org 2005-04-23 19:16:57 Modified files: gcc : ChangeLog simplify-rtx.c Log message: PR rtl-opt/21102 * simplify-rtx.c (simplify_binary_operation): Fix mode check before performing some integral scalar simplifications. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8426&r2=2.8427 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&r1=1.237&r2=1.238 Fixed. |
ICE on gcc 4.0.0rc2, but both 3.3.5 and 3.4.3 work. $ /usr/local/gcc-4.0/bin/g++ -c -O -msse2 4.cpp 4.cpp: In function 'void f()': 4.cpp:10: internal compiler error: in immed_double_const, at emit-rtl.c:467 Here is the source: #include <emmintrin.h> __m128i S; void f() { __m128i A; A = _mm_add_epi8(A,A); A = _mm_andnot_si128(A,A); A = _mm_or_si128(A,A); _mm_store_si128(&S,A); }