Message ID | 20110513145734.0a9f4277@rex.config |
---|---|
State | New |
Headers | show |
On 13/05/11 14:57, Julian Brown wrote: > This patch changes the format used to print fixed-point constants from > hex to decimal. For instance a negative "short fract" fixed-point > constant may be represented as a signed HOST_WIDE_INT from -1 to -128, > which would currently be printed as e.g. 0xfff....ffxx, resulting in a > "bignum truncated to fit" warning from the assembler. This trouble is > avoided if we just print using integers instead, similarly to the way > signed character-constants are emitted elsewhere in the compiler. > > Tested along with the rest of the patch series. OK to apply? > > Julian > > ChangeLog > > * final.c (output_addr_const): Print fixed-point constants as > decimal not hex (avoiding an assembler overflow warning for > negative byte constants). > OK (but remove the parenthetical part of the ChangeLog). R.
commit 7c169485b6e5b153af02c83e8b858b8613ed7664 Author: Julian Brown <julian@henry8.codesourcery.com> Date: Fri May 13 05:44:19 2011 -0700 Tweak fixed-point constant format. diff --git a/gcc/final.c b/gcc/final.c index 7e1ae90..b147ddf 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -3633,8 +3633,7 @@ output_addr_const (FILE *file, rtx x) break; case CONST_FIXED: - fprintf (file, HOST_WIDE_INT_PRINT_HEX, - (unsigned HOST_WIDE_INT) CONST_FIXED_VALUE_LOW (x)); + fprintf (file, HOST_WIDE_INT_PRINT_DEC, CONST_FIXED_VALUE_LOW (x)); break; case PLUS: