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[PR91749][arm] FDPIC: Handle -mflip-thumb

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2019-09-16  Christophe Lyon  <christophe.lyon@linaro.org>

	PR target/91749
	* config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
	mode attributed is supported by FDPIC.

From-SVN: r275799
This commit is contained in:
Christophe Lyon 2019-09-17 08:13:11 +00:00 committed by Christophe Lyon
parent 8054d17a73
commit ecd4d80cb2
2 changed files with 11 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
PR target/91749
* config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
mode attributed is supported by FDPIC.
2019-09-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/91790

6
gcc/config/arm/arm.c
View File

@ -31179,7 +31179,11 @@ arm_valid_target_attribute_rec (tree args, struct gcc_options *opts)
{
argstr = NULL;
if (!strcmp (q, "thumb"))
opts->x_target_flags |= MASK_THUMB;
{
opts->x_target_flags |= MASK_THUMB;
if (TARGET_FDPIC && !arm_arch_thumb2)
sorry ("FDPIC mode is not supported in Thumb-1 mode");
}
else if (!strcmp (q, "arm"))
opts->x_target_flags &= ~MASK_THUMB;