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re PR target/36710 (FAIL: gcc.dg/torture/fp-int-convert-float128.c -Os (internal compiler error))
PR target/36710 * config/i386/i386.md (mode): Add TF to mode attribute. (*pushtf_sse): New insn pattern. (pushtf splitters): New splitters. testsuite/ChangeLog: PR target/36710 * gcc.target/i386/float128-2.c: New test. From-SVN: r137427
This commit is contained in:
Uros Bizjak
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dcde22ac51
@ -1,3 +1,10 @@
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2008-07-03 Uros Bizjak <ubizjak@gmail.com>
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PR target/36710
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* config/i386/i386.md (mode): Add TF to "mode" attribute.
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(*pushtf_sse): New insn pattern.
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(pushtf splitters): New splitters.
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2008-07-03 Michael Meissner <gnu@the-meissners.org>
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PR middle-end/35736
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@ -292,19 +299,19 @@
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2008-07-01 Martin Jambor <mjambor@suse.cz>
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* Makefile.in (tree-switch-conversion.o): Add.
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(OBJS-common): Add tree-swtch-conversion.o.
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* passes.c (init_optimization_passes): Add pass_convert_switch.
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* tree-pass.h: (pass_convert_switch): Add.
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* tree-switch-conversion.c: New file.
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* gcc.dg/tree-ssa/cswtch.c: New testcase.
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* common.opt (ftree-cswtch): New option.
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* params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
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* params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
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* opts.c (decode_options): Set flag_tree_switch_conversion when
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optimization level is >= 2.
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* doc/invoke.texi (Optimize Options): Added description of
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-ftree-swtch-conversion and switch-conversion-max-branch-ratio.
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* Makefile.in (tree-switch-conversion.o): Add.
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(OBJS-common): Add tree-swtch-conversion.o.
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* passes.c (init_optimization_passes): Add pass_convert_switch.
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* tree-pass.h: (pass_convert_switch): Add.
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* tree-switch-conversion.c: New file.
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* gcc.dg/tree-ssa/cswtch.c: New testcase.
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* common.opt (ftree-cswtch): New option.
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* params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
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* params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
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* opts.c (decode_options): Set flag_tree_switch_conversion when
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optimization level is >= 2.
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* doc/invoke.texi (Optimize Options): Added description of
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-ftree-swtch-conversion and switch-conversion-max-branch-ratio.
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2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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@ -324,7 +331,7 @@
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PR rtl-optimization/34744
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* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
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(df_scan_free_internal): Free data structures not
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(df_scan_free_internal): Free data structures not
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allocated in storage pools.
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(df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
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(df_refs_add_to_chains): Use df_scan_free_ref_vec and
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@ -289,7 +289,7 @@
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;; Main data type used by the insn
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(define_attr "mode"
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"unknown,none,QI,HI,SI,DI,SF,DF,XF,TI,V4SF,V2DF,V2SF,V1DF"
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"unknown,none,QI,HI,SI,DI,TI,SF,DF,XF,TF,V4SF,V2DF,V2SF,V1DF"
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(const_string "unknown"))
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;; The CPU unit operations uses.
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@ -3311,6 +3311,34 @@
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(const_string "TI"))]
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(const_string "DI")))])
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(define_insn "*pushtf_sse"
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[(set (match_operand:TF 0 "push_operand" "=<,<,<")
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(match_operand:TF 1 "general_no_elim_operand" "x,Fo,*r"))]
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"TARGET_SSE2"
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{
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/* This insn should be already split before reg-stack. */
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gcc_unreachable ();
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}
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[(set_attr "type" "multi")
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(set_attr "unit" "sse,*,*")
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(set_attr "mode" "TF,SI,SI")])
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(define_split
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[(set (match_operand:TF 0 "push_operand" "")
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(match_operand:TF 1 "general_operand" ""))]
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"TARGET_SSE2 && reload_completed
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&& !SSE_REG_P (operands[1])"
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[(const_int 0)]
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"ix86_split_long_move (operands); DONE;")
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(define_split
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[(set (match_operand:TF 0 "push_operand" "")
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(match_operand:TF 1 "any_fp_register_operand" ""))]
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"TARGET_SSE2"
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[(set (reg:P SP_REG) (plus:P (reg:P SP_REG) (const_int -16)))
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(set (mem:TF (reg:P SP_REG)) (match_dup 1))]
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"")
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(define_split
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[(set (match_operand 0 "nonimmediate_operand" "")
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(match_operand 1 "general_operand" ""))]
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@ -1,3 +1,8 @@
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2008-07-03 Uros Bizjak <ubizjak@gmail.com>
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PR target/36710
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* gcc.target/i386/float128-2.c: New test.
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2008-07-03 Michael Meissner <gnu@the-meissners.org>
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PR middle-end/35736
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@ -14,8 +19,7 @@
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2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
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* gcc.dg/compat/struct-by-value-17a_main.c: Remove duplicated
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code.
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* gcc.dg/compat/struct-by-value-17a_main.c: Remove duplicated code.
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2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
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Uros Bizjak <ubizjak@gmail.com>
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@ -40,8 +44,7 @@
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2008-07-02 Joseph Myers <joseph@codesourcery.com>
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* g++.dg/compat/struct-layout-1.exp: Compile generator on build
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system.
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* g++.dg/compat/struct-layout-1.exp: Compile generator on build system.
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* gcc.dg/compat/struct-layout-1.exp: Likewise.
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* objc.dg/gnu-encoding/gnu-encoding.exp: Likewise.
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17
gcc/testsuite/gcc.target/i386/float128-2.c
Normal file
17
gcc/testsuite/gcc.target/i386/float128-2.c
Normal file
@ -0,0 +1,17 @@
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/* PR target/36710 */
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/* { dg-do run { target *-*-linux* *-*-darwin* } } */
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/* { dg-options "-Os -msse2" } */
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#include "sse2-check.h"
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extern void abort (void);
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static void
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sse2_test (void)
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{
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static volatile __float128 a = 123.0q;
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if ((int) a != 123)
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abort ();
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}
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