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i386: Fix Intel MCU psABI comment w.r.t DEFAULT_PCC_STRUCT_RETURN

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2020-11-04  Uroš Bizjak  <ubizjak@gmail.com>

gcc/

	* config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
	Fix Intel MCU psABI comment w.r.t DEFAULT_PCC_STRUCT_RETURN.
This commit is contained in:
Uros Bizjak 2020-11-04 09:59:39 +01:00
parent 9649031577
commit c4f6330722
1 changed files with 1 additions and 1 deletions
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gcc/config/i386/i386-options.c
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@ -1734,7 +1734,7 @@ ix86_recompute_optlev_based_flags (struct gcc_options *opts,
if (opts->x_flag_pcc_struct_return == 2)
{
/* Intel MCU psABI specifies that -freg-struct-return should
be on. Instead of setting DEFAULT_PCC_STRUCT_RETURN to 1,
be on. Instead of setting DEFAULT_PCC_STRUCT_RETURN to 0,
we check -miamcu so that -freg-struct-return is always
turned on if -miamcu is used. */
if (TARGET_IAMCU_P (opts->x_target_flags))