| Summary: | [x32] internal compiler error: in create_mem_ref, at tree-ssa-address.c:806 | ||
|---|---|---|---|
| Product: | gcc | Reporter: | H.J. Lu <hjl.tools> |
| Component: | target | Assignee: | Not yet assigned to anyone <unassigned> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | ubizjak |
| Priority: | P3 | ||
| Version: | 4.7.0 | ||
| Target Milestone: | 4.7.0 | ||
| URL: | http://gcc.gnu.org/ml/gcc-patches/2011-07/msg01555.html | ||
| Host: | Target: | x32 | |
| Build: | Known to work: | ||
| Known to fail: | Last reconfirmed: | ||
Author: uros Date: Wed Jul 20 12:58:28 2011 New Revision: 176506 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176506 Log: PR target/49780 * config/i386/predicates.md (no_seg_addres_operand): No more special. * config/i386/i386.c (ix86_decompose_address): Allow only subregs of DImode hard registers in base. (ix86_legitimate_address_p): Allow SImode and DImode base and index registers. Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/config/i386/predicates.md Fixed. Author: hjl Date: Wed Jul 20 23:05:52 2011 New Revision: 176541 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176541 Log: Remove checks that base and index registers are in Pmode. 2011-07-19 Uros Bizjak <ubizjak@gmail.com> PR target/49780 * config/i386/i386.c (ix86_legitimate_address_p): Remove checks that base and index registers are in Pmode. Modified: branches/x32/gcc/ChangeLog.x32 branches/x32/gcc/config/i386/i386.c Author: hjl Date: Wed Jul 20 23:06:57 2011 New Revision: 176542 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176542 Log: Allow only subregs of DImode hard regs. 2011-07-19 Uros Bizjak <ubizjak@gmail.com> PR target/49780 * config/i386/i386.c (ix86_decompose_address): Allow only subregs of DImode hard regs. * config/i386/predicates.md (no_seg_address_operand): Use define_predicate. Modified: branches/x32/gcc/ChangeLog.x32 branches/x32/gcc/config/i386/i386.c branches/x32/gcc/config/i386/predicates.md |
[hjl@gnu-6 ilp32-36]$ cat x.i typedef long long __m256i __attribute__ ((__vector_size__ (32), __may_alias__)); typedef union { __m256i x; char a[32]; } union256i_b; int check_union256i_b (union256i_b u, const char *v) { int i; int err = 0; for (i = 0; i < (sizeof (u.a) / sizeof ((u.a)[0])); i++) if (u.a[i] != v[i]) { err++; } return err; } [hjl@gnu-6 ilp32-36]$ make /export/build/gnu/gcc-x32/build-x86_64-linux/gcc/xgcc -B/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/ -S -o x.s -mx32 -O2 -mavx x.i x.i: In function ‘check_union256i_b’: x.i:8:5: internal compiler error: in create_mem_ref, at tree-ssa-address.c:806 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make: *** [x.s] Error 1 [hjl@gnu-6 ilp32-36]$