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| author | Uros Bizjak <ubizjak@gmail.com> | 2014-10-31 22:52:22 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2014-10-31 22:52:22 +0100 |
| commit | 8e454d55b9058dc0092a7206552ab889023127a7 (patch) | |
| tree | a5808a14d069bf9b36bdcfebe402e6e2ad791f3f /gcc | |
| parent | ccd615e3fdf2d2b80577d27e884884e9f758e8ea (diff) | |
| download | gcc-8e454d55b9058dc0092a7206552ab889023127a7.zip gcc-8e454d55b9058dc0092a7206552ab889023127a7.tar.gz gcc-8e454d55b9058dc0092a7206552ab889023127a7.tar.bz2 | |
re PR rtl-optimization/63620 (RELOAD lost SET_GOT dependency on Darwin)
PR target/63620
* config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): Declare.
* config/i386/i386.c (ix86_use_pseudo_pic_reg): Export.
* config/i386/i386.md (*pushtf): Allow only CONST_DOUBLEs that won't
be reloaded through memory.
(*pushxf): Ditto.
(*pushdf): Ditto.
From-SVN: r216990
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/i386/i386-protos.h | 2 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 9 |
4 files changed, 12 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8fb70a1..1de8344 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,7 +1,9 @@ 2014-10-31 Uros Bizjak <ubizjak@gmail.com> PR target/63620 - * config/i386/i386.md (*pushtf): Allow only CONST_DOUBLES that won't + * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): Declare. + * config/i386/i386.c (ix86_use_pseudo_pic_reg): Export. + * config/i386/i386.md (*pushtf): Allow only CONST_DOUBLEs that won't be reloaded through memory. (*pushxf): Ditto. (*pushdf): Ditto. diff --git a/gcc/config/i386/i386-protos.h b/gcc/config/i386/i386-protos.h index 81a1f11..c9cee99 100644 --- a/gcc/config/i386/i386-protos.h +++ b/gcc/config/i386/i386-protos.h @@ -42,6 +42,8 @@ extern enum calling_abi ix86_function_type_abi (const_tree); extern void ix86_reset_previous_fndecl (void); +extern bool ix86_use_pseudo_pic_reg (void); + #ifdef RTX_CODE extern int standard_80387_constant_p (rtx); extern const char *standard_80387_constant_opcode (rtx); diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 9b22445..bef00ae 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -6158,7 +6158,7 @@ ix86_maybe_switch_abi (void) /* Return 1 if pseudo register should be created and used to hold GOT address for PIC code. */ -static bool +bool ix86_use_pseudo_pic_reg (void) { if ((TARGET_64BIT diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 7e4f328..f8dd547 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -2738,7 +2738,8 @@ [(set (match_operand:TF 0 "push_operand" "=<,<") (match_operand:TF 1 "general_no_elim_operand" "x,*roF"))] "(TARGET_64BIT || TARGET_SSE) - && (!can_create_pseudo_p () + && (!ix86_use_pseudo_pic_reg () + || !can_create_pseudo_p () || GET_CODE (operands[1]) != CONST_DOUBLE || standard_sse_constant_p (operands[1]))" { @@ -2766,7 +2767,8 @@ (define_insn "*pushxf" [(set (match_operand:XF 0 "push_operand" "=<,<") (match_operand:XF 1 "general_no_elim_operand" "f,Yx*roF"))] - "!can_create_pseudo_p () + "!ix86_use_pseudo_pic_reg () + || !can_create_pseudo_p () || GET_CODE (operands[1]) != CONST_DOUBLE || standard_80387_constant_p (operands[1]) > 0" { @@ -2800,7 +2802,8 @@ (define_insn "*pushdf" [(set (match_operand:DF 0 "push_operand" "=<,<,<,<") (match_operand:DF 1 "general_no_elim_operand" "f,Yd*roF,rmF,x"))] - "!can_create_pseudo_p () + "!ix86_use_pseudo_pic_reg () + || !can_create_pseudo_p () || GET_CODE (operands[1]) != CONST_DOUBLE || (!(TARGET_SSE2 && TARGET_SSE_MATH) && standard_80387_constant_p (operands[1]) > 0) |