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| author | Jan Hubicka <jh@suse.cz> | 2003-03-25 20:44:50 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2003-03-25 19:44:50 +0000 |
| commit | 3504dad3f6f3c6df4e72aed80203eb687affff04 (patch) | |
| tree | a6ed9fab767d34432bf5904b2a8a7217340a5262 /gcc | |
| parent | cb9a1d9bb63b68d604dde99a916e48eb5171dd7e (diff) | |
| download | gcc-3504dad3f6f3c6df4e72aed80203eb687affff04.zip gcc-3504dad3f6f3c6df4e72aed80203eb687affff04.tar.gz gcc-3504dad3f6f3c6df4e72aed80203eb687affff04.tar.bz2 | |
i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic constants are not expensive.
* i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
constants are not expensive.
From-SVN: r64855
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ff7624a..71147415 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz> + + * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic + constants are not expensive. + Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz> PR opt/10056 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index d640f22..9c6653c 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -14939,7 +14939,11 @@ ix86_rtx_costs (x, code, outer_code, total) *total = 3; else if (TARGET_64BIT && !x86_64_zero_extended_value (x)) *total = 2; - else if (flag_pic && SYMBOLIC_CONST (x)) + else if (flag_pic && SYMBOLIC_CONST (x) + && (!TARGET_64BIT + || (!GET_CODE (x) != LABEL_REF + && (GET_CODE (x) != SYMBOL_REF + || !SYMBOL_REF_FLAG (x))))) *total = 1; else *total = 0; @@ -14962,7 +14966,7 @@ ix86_rtx_costs (x, code, outer_code, total) /* Start with (MEM (SYMBOL_REF)), since that's where it'll probably end up. Add a penalty for size. */ *total = (COSTS_N_INSNS (1) - + (flag_pic != 0) + + (flag_pic != 0 && !TARGET_64BIT) + (mode == SFmode ? 0 : mode == DFmode ? 1 : 2)); break; } |