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| author | Uros Bizjak <uros@gcc.gnu.org> | 2017-08-29 18:56:57 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2017-08-29 18:56:57 +0200 |
| commit | be0ffecc80aec56db2bfc783e112507b4ee3a0c7 (patch) | |
| tree | 64e85ca54e1b6dd899e51c81eb964ea26d337f43 /gcc/config | |
| parent | 8eb91869020f454f3af6ffa7dd4f401f9f5dc680 (diff) | |
| download | gcc-be0ffecc80aec56db2bfc783e112507b4ee3a0c7.zip gcc-be0ffecc80aec56db2bfc783e112507b4ee3a0c7.tar.gz gcc-be0ffecc80aec56db2bfc783e112507b4ee3a0c7.tar.bz2 | |
i386.opt (flag_fentry): Do not init to -1.
* config/i386/i386.opt (flag_fentry): Do not init to -1.
* config/i386/i386.c (ix86_option_override_internal): Simplify
setting of opts->x_flag_entry.
From-SVN: r251416
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 25 | ||||
| -rw-r--r-- | gcc/config/i386/i386.opt | 2 |
2 files changed, 9 insertions, 18 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index b5c113d..509fd3a 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -6545,27 +6545,18 @@ ix86_option_override_internal (bool main_args_p, opts->x_target_flags |= MASK_CLD & ~opts_set->x_target_flags; #endif - if (!TARGET_64BIT_P (opts->x_ix86_isa_flags) && opts->x_flag_pic) + /* Set the default value for -mfentry. */ + if (!opts_set->x_flag_fentry) + opts->x_flag_fentry = TARGET_SEH; + else { - if (opts->x_flag_fentry > 0) - sorry ("-mfentry isn%'t supported for 32-bit in combination " + if (!TARGET_64BIT_P (opts->x_ix86_isa_flags) && opts->x_flag_pic + && opts->x_flag_fentry) + sorry ("-mfentry isn%'t supported for 32-bit in combination " "with -fpic"); - opts->x_flag_fentry = 0; - } - else if (TARGET_SEH) - { - if (opts->x_flag_fentry == 0) + else if (TARGET_SEH && !opts->x_flag_fentry) sorry ("-mno-fentry isn%'t compatible with SEH"); - opts->x_flag_fentry = 1; } - else if (opts->x_flag_fentry < 0) - { -#if defined(PROFILE_BEFORE_PROLOGUE) - opts->x_flag_fentry = 1; -#else - opts->x_flag_fentry = 0; -#endif - } if (TARGET_SEH && TARGET_CALL_MS2SYSV_XLOGUES) sorry ("-mcall-ms2sysv-xlogues isn%'t currently supported with SEH"); diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt index 8bf6af2..81bbc1e 100644 --- a/gcc/config/i386/i386.opt +++ b/gcc/config/i386/i386.opt @@ -862,7 +862,7 @@ Target Report Mask(ISA_PREFETCHWT1) Var(ix86_isa_flags) Save Support PREFETCHWT1 built-in functions and code generation. mfentry -Target Report Var(flag_fentry) Init(-1) +Target Report Var(flag_fentry) Emit profiling counter call at function entry before prologue. mrecord-mcount |