re PR target/55948 (__atomic_clear / __atomic_store_n ignore HLE_RELEASE flags)
PR target/55948 * config/i386/sync.md (atomic_store<mode>_1): New pattern. (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE memmodel flag. testsuite/ChangeLog PR target/55948 * gcc.target/i386/hle-clear-rel.c: New file * gcc.target/i386/hle-store-rel.c: New file. From-SVN: r195155
This commit is contained in:
Uros Bizjak
parent
197fa28c0e
commit
e6f0e05240
5 changed files with 58 additions and 15 deletions
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@ -1,3 +1,11 @@
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2012-01-14 Uros Bizjak <ubizjak@gmail.com>
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Andi Kleen <ak@linux.intel.com>
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PR target/55948
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* config/i386/sync.md (atomic_store<mode>_1): New pattern.
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(atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
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memmodel flag.
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2013-01-14 Georg-Johann Lay <avr@gjlay.de>
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* config/avr/avr-stdint.h: Remove trailing blanks.
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@ -7,7 +15,7 @@
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* config/avr/avr-dimode.md: Same.
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* config/avr/predicates.md: Same.
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* config/avr/avr-c.c: Same. And fix typo.
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* config/avr/avr-protos.h: Same. And:
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(function_arg_regno_p): Rename to avr_function_arg_regno_p.
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(init_cumulative_args): Rename to avr_init_cumulative_args.
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@ -224,8 +224,12 @@
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DONE;
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}
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/* Otherwise use a normal store. */
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emit_move_insn (operands[0], operands[1]);
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/* Otherwise use a store. */
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if (INTVAL (operands[2]) & IX86_HLE_RELEASE)
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emit_insn (gen_atomic_store<mode>_1 (operands[0], operands[1],
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operands[2]));
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else
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emit_move_insn (operands[0], operands[1]);
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}
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/* ... followed by an MFENCE, if required. */
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if (model == MEMMODEL_SEQ_CST)
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@ -233,6 +237,14 @@
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DONE;
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})
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(define_insn "atomic_store<mode>_1"
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[(set (match_operand:ATOMIC 0 "memory_operand" "=m")
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(unspec:ATOMIC [(match_operand:ATOMIC 1 "<nonmemory_operand>" "<r><i>")
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(match_operand:SI 2 "const_int_operand")]
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UNSPEC_MOVA))]
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""
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"%K2mov{<imodesuffix>}\t{%1, %0|%0, %1}")
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(define_insn_and_split "atomic_storedi_fpu"
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[(set (match_operand:DI 0 "memory_operand" "=m,m,m")
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(unspec:DI [(match_operand:DI 1 "register_operand" "x,m,?r")]
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@ -1,3 +1,9 @@
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2012-01-14 Andi Kleen <ak@linux.intel.com>
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PR target/55948
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* gcc.target/i386/hle-clear-rel.c: New file
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* gcc.target/i386/hle-store-rel.c: New file.
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2013-01-14 Harald Anlauf <anlauf@gmx.de>
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* gfortran.dg/aint_anint_1.f90: Add dg-do run.
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@ -62,14 +68,13 @@
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2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
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Update copyright years
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Update copyright years.
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2013-01-10 Aldy Hernandez <aldyh@redhat.com>
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Jakub Jelinek <jakub@redhat.com>
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PR target/55565
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* gcc.target/powerpc/ppc-mov-1.c: Update scan-assembler-not
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regex.
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* gcc.target/powerpc/ppc-mov-1.c: Update scan-assembler-not regex.
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2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
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@ -140,7 +145,7 @@
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2013-01-09 Jan Hubicka <jh@suse.cz>
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PR tree-optimiation/55875
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PR tree-optimization/55875
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* gcc.c-torture/execute/pr55875.c: New testcase.
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* g++.dg/torture/pr55875.C: New testcase.
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@ -181,14 +186,14 @@
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2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
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* gcc/testsuite/gcc.target/aarch64/vect-fcm-eq-d.c: New.
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* gcc/testsuite/gcc.target/aarch64/vect-fcm-eq-f.c: Likewise.
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* gcc/testsuite/gcc.target/aarch64/vect-fcm-ge-d.c: Likewise.
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* gcc/testsuite/gcc.target/aarch64/vect-fcm-ge-f.c: Likewise.
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* gcc/testsuite/gcc.target/aarch64/vect-fcm-gt-d.c: Likewise.
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* gcc/testsuite/gcc.target/aarch64/vect-fcm-gt-f.c: Likewise.
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* gcc/testsuite/gcc.target/aarch64/vect-fcm.x: Likewise.
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* gcc/testsuite/lib/target-supports.exp
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* gcc.target/aarch64/vect-fcm-eq-d.c: New.
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* gcc.target/aarch64/vect-fcm-eq-f.c: Likewise.
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* gcc.target/aarch64/vect-fcm-ge-d.c: Likewise.
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* gcc.target/aarch64/vect-fcm-ge-f.c: Likewise.
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* gcc.target/aarch64/vect-fcm-gt-d.c: Likewise.
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* gcc.target/aarch64/vect-fcm-gt-f.c: Likewise.
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* gcc.target/aarch64/vect-fcm.x: Likewise.
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* lib/target-supports.exp
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(check_effective_target_vect_cond): Enable for AArch64.
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2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
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9
gcc/testsuite/gcc.target/i386/hle-clear-rel.c
Normal file
9
gcc/testsuite/gcc.target/i386/hle-clear-rel.c
Normal file
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@ -0,0 +1,9 @@
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/* { dg-do compile } */
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/* { dg-options "-mhle" } */
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/* { dg-final { scan-assembler "\[ \n\t\]+\(xrelease\|\.byte\[ \t\]+0xf3\)\[ \t\n\]+mov" } } */
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void
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hle_clear (char *p, int v)
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{
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__atomic_clear (p, __ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE);
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}
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9
gcc/testsuite/gcc.target/i386/hle-store-rel.c
Normal file
9
gcc/testsuite/gcc.target/i386/hle-store-rel.c
Normal file
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/* { dg-do compile } */
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/* { dg-options "-mhle" } */
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/* { dg-final { scan-assembler "\[ \n\t\]+\(xrelease\|\.byte\[ \t\]+0xf3\)\[ \t\n\]+mov" } } */
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void
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hle_store (int *p, int v)
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{
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__atomic_store_n (p, v, __ATOMIC_RELEASE | __ATOMIC_HLE_RELEASE);
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}
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