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re PR middle-end/11821 (Operator implementation as a library call fails with constants)

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PR middle-end/11821
	* config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
	size for calls to libgcc's div & mod subroutines when using -Os.

From-SVN: r73706
This commit is contained in:
Roger Sayle 2003-11-18 17:28:02 +00:00 committed by Roger Sayle
parent c44e68a5f7
commit b9c5315018
2 changed files with 9 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2003-11-18 Roger Sayle <roger@eyesopen.com>
PR middle-end/11821
* config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
size for calls to libgcc's div & mod subroutines when using -Os.
2003-11-18 Jan Hubicka <jh@suse.cz> 2003-11-18 Jan Hubicka <jh@suse.cz>
* cgraph.c (change_decl_assembler_name): Avoid bogus warnings. * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.

4
gcc/config/arm/arm.c
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@ -3210,7 +3210,9 @@ arm_rtx_costs_1 (rtx x, enum rtx_code code, enum rtx_code outer)
case DIV: case DIV:
case MOD: case MOD:
return 100; case UDIV:
case UMOD:
return optimize_size ? COSTS_N_INSNS (2) : 100;
case ROTATE: case ROTATE:
if (mode == SImode && GET_CODE (XEXP (x, 1)) == REG) if (mode == SImode && GET_CODE (XEXP (x, 1)) == REG)